94results about How to "Reasonable layout design" patented technology

The invention relates to an air power collecting and discharging type precision seed sowing device, which is characterized by comprising a shell, a sealing cover plate, a seed sowing roller, a pressure relief wheel, a seed bed screen, a seed cleaning shifting finger, a seed guiding pipe, an impurity collecting plate and a seed stopping plate, wherein the shell is connected with the sealing cover plate by virtue of bolts, the seed sowing roller is arranged in the shell to form an operation air chamber, an air supply chamber and a seed chamber, the seed chamber is internally provided with an air supply pipe, the seed bed screen is arranged at a critical position of the air supply chamber and the operation air chamber, and the air supply chamber provides air flow for the operation air chamber by virtue of the seed bed screen and the air supply pipe; the seed cleaning shifting finger is arranged in the operation air chamber, is close to the roller in a gap and is in an L shape, a shorter side of the seed cleaning shifting finger is in a right trapezoid shape, and relative position between a bevelled edge of the trapezoid and a seed attaching hole can be adjusted by virtue of a seed cleaning shaft fixedly connected with the shorter side; the pressure relief wheel is arranged inside the seed sowing roller and is close to the interior of the roller by virtue of a tension spring; and the inlet of the seed guiding pipe is close to the roller in the gap and is dead against a contact point of the pressure relief wheel and the roller. The precision seed sowing device realizes centralized precision seed sowing, seed attaching pressure difference and a seed sending air flow are provided by virtue of a positive pressure system, a seed layer is disturbed by utilizing the air flow, and seed filling probability is improved. The precision seed sowing device is applicable to precision seed sowing of large-row-spacing crops such as corn and soybean.

The invention relates to a suspension supporting base multi-station progressive die which comprises an upper die assembly, a lower die assembly, an unloading plate, an unloading plate base plate and a mis-feeding detection device. The upper die assembly is sequentially provided with a corresponding male die in the feeding direction, the lower die assembly is sequentially provided with a female die embedding sleeve matched with the male die of the upper die assembly, corresponding positions on the unloading plate and on the unloading plate base plate are provided with a through hole capable of penetrating through the male die of the upper die assembly, the unloading plate is disposed on the unloading plate base plate, and the unloading plate base plate is arranged on the upper die assembly through an unloading spring. By means of the progressive die, suspension supporting bases are produced in a continuous drawing progressive die mode. The mechanism is compact in structure, high in guide precision, stable in unloading and precise in pitch fixing, and feeding and discharging are convenient to achieve. A quick replacement structure is adopted to a punching male die, and maintenance and replacement time of the die is effectively shortened. After being tried, the mechanism is good in use effect and can meet requirements for high efficiency and high precision of stamping production.

The invention discloses a rock mass anisotropy osmotic coefficient in-situ test method and a device thereof. At least four osmotic pressure holes (4) are uniformly and circumferentially distributed in a circumference with the radius being 3-5meters by adopting a water pressure hole (3) as a center; the length of a water pressure section (5) of the water pressure hole (3) is 5-10meters; three osmometers (6) are arranged in each osmotic pressure hole and are respectively corresponding to an upper end part, a lower end part and a midpoint of the water pressure section (5) of the water pressure hole (3); a water pressure test is required to reach a steady flow state, i.e. the pressure and the flow of the water pressure hole (3) as well as the pressure of each osmometer (6) are required to reach and keep in a continuous steady state; in a test process, the pressure and the flow of the water pressure hole (3) as well as the pressure of each osmometer (6) are kept to be recorded automatically and simultaneously; and a data recording time interval is not larger than 5 minutes. The invention provides the rock mass anisotropy osmotic coefficient in-situ test method and the device thereof which can take osmotic performance of rock mass anisotropy into consideration, and have a wide application range.

The invention relates to a rock high-pressure permeability testing method and device based on rock displacement and hole-pressure. The method comprises the following steps: high-pressure water is injected in a rock through a pressurized water test hole, a plurality of osmotic pressure holes are distributed on one side of the pressurized water test hole, a plurality of deformation observation holes are arranged on the other side symmetrically to the osmosis pressure holes, the inside of each osmosis pressure hole is provided with a osmometer, the inside of each deformation observation hole is provided with a multipoint displacement meter, the downhole elevations of the osmosis pressure holes, the pressurized water test hole and the deformation observation holes are ensured to be the equal, the osmosis pressure holes, the pressurized water test hole and the deformation observation holes are parallel mutually; the flow and pressure of the pressurized water test hole, the osmosis pressure of the osmosis pressure holes and the displacement of the deformation observation holes are recorded simultaneously, the time interval for recording is not more than 5 minutes; and finally, the high-pressure permeability coefficient of the rock is solved by combining the relation of the flow and pressure of the pressurized water test hole to the time, applying the fluid structure Interaction theory and adopting the osmosis pressure-displacement bivariate back analysis method, according to the relation curve of the osmosis pressure and displacement of the rock to the time under the action of high-pressure water.

The invention relates to polishing equipment and a working method thereof, and belongs to the field of mechanical equipment. The problems that the polishing equipment in the prior art is unreasonablein layout, so that the work efficiency is reduced, the polishing effect is not ideal, most of bases are made of steel, large vibration and noise are generated in the operation process, meanwhile, thestructure of a material table driving device is relatively complex and the production cost is high are solved. The polishing equipment comprises a manipulator, a control cabinet and an equipment outercover, and is structurally characterized in that a belt sander, a double-layer material table and an equipment base are further included, the belt sander, the manipulator and the control cabinet areall located in the equipment outer cover, the belt sander and the double-layer material table are both matched with the manipulator, and the belt sander, the double-layer material table, the manipulator, the control cabinet and the equipment outer cover are all installed on the equipment base. According to the polishing equipment and working method thereof, programs are set through the control cabinet, and workpieces located on the double-layer material table are placed on the belt sander through the manipulator to be polished.

The invention relates to a preparation device and a production method of traditional Chinese medicine pills. The preparation device comprises a decoction decocting device for decocting decoction, a precipitating device for separating decoction from decoction dregs in decoction in a precipitating way, a concentrating and stirring device for concentrating the decoction and mixing the pill raw materials, a vacuumizing device for vacuumizing the concentrating and stirring device and a pill forming device, wherein a liquid outlet arranged at the bottom of the decoction decocting device is communicated with an upper container of the precipitating device through a pump body and a fourth pipeline, a third valve body arranged at the lower side of the precipitating device is communicated with the concentrating and stirring device through a fifth pipeline, a fourth valve body arranged at the lower side of the precipitating device reflows into the decoction decocting device through a sixth pipeline, and a material inlet end of the pill forming device is arranged under a material falling valve. The preparation device of the traditional Chinese medicine pills is reasonable in design and high in degree of automation, not only can prepare drug in the family, but also can be applied to continuous drug preparation in the pharmaceutical factory, and is high in production efficiency.

The invention provides an LED ceiling lamp and belongs to the field of application of lighting techniques. The LED ceiling lamp mainly comprises a bottom disc and a shade. The bottom disc is connected with the shade in a threaded manner. A projecting post is arranged at the inner center of the inner surface of the bottom disc. A drive module and a light source module are sequentially arranged from inside to outside by centering on the projecting post. The light source module and the drive module are stacked. The LED ceiling lamp has the advantages the structure is simplified, the heat dissipation structure is simplified and facilitated, temperature rise of LEDs is controlled, and accordingly the temperature of the LED ceiling lamp is decreased and the service life thereof is prolonged; the LED layout is reasonably designed, so that light from the multiple LEDs is evener.

The invention relates to a precision progressive die for a condenser support. The precision progressive die for the condenser support comprises an upper die assembly, a lower die assembly, an unloading plate, an unloading plate bolster and a mistaken feeding detecting device, wherein the upper die assembly is successively provided with corresponding convex dies and concave dies in the feeding direction; and the lower die assembly is successively provided with concave dies and convex dies which are matched with the upper die assembly in the feeding direction. By the precision progressive die, the condenser support can be manufactured by continuous punch forming. Compared with a single operation die for production, the precision progressive die for the condenser support can guarantee the quality of the product, and furthermore, the number of required dies can be reduced. The condenser support is reasonable in layout design, and the die is simple in structure and convenient to operate. After being tried for a period of time, the precision progressive die for the condenser support has good use effect, and meets requirements of large-scale, efficient and high-quality production of parts.

The invention discloses a ship compressed air propulsion technology and device. The device is mainly formed by connecting a ship engine, a compressed air box, a compressed air distribution valve, a distribution pipe, injection pipes and other parts through compressed air pipelines and can be divided into a power output system, a power distribution system and a power consumption system. The ship engine drives an air compressor to generate compressed air to push a ship to advance, and a traditional propeller or water injection propulsion mode is replaced. The compressed air injection pipes are arranged at the tail of the ship symmetrically, turning of the ship can be achieved by adjusting and controlling air injection quantity and pressure, a traditional steering engine is replaced, the turning effect is more obvious if a vector injection pipe is used, the device is simplified, and ship appendage resistance is reduced. The ship adopts the ship compressed air propulsion technology and device, the system energy efficiency is obviously higher than that of traditional propeller or water injection propulsion, and the ship compressed air propulsion technology and device further have the unique advantages that the navigational speed can reach the high navigational speed of 60 knots or above unreachable for traditional propeller or water injection propulsion, and can even reach 100 knots or above hopefully.

A dumper frame comprises a front frame body, a rear frame body and a hinging body assembly connecting the front frame body and the rear frame body. A front frame longitudinal beam, a front frame cross beam, a hinging seat and front frame components are reasonably arranged to form the front frame body, so that the whole structure of the frame is more compact, better in strength and higher in supporting force, and the dumper frame can meet the requirement for safe running of a large dumper on a rugged road. A hinging body support is arranged at the front end of the rear frame body, a triangular cavity corresponding to the hinging body support is formed in the bottom of the front end of a container, after the container is placed on the rear frame body, the top of the hinging body support right stretches into the triangular cavity in the bottom of the container, two slopes on the top of the hinging body support can restrain left-right moving of the container, and misaligning of the container and the rear frame body is avoided when the dumper runs on the rugged road. Damping mats are arranged on the slopes on the top of the hinging body support, and impact force of the container on the rear frame body can be lowered; the hinging body assembly is reasonable in design, so that stable running of the dumper on the rugged road is facilitated.

The invention relates to a local filling mining method for a longwall face long a strike of a steeply dipping seam. The local filling mining method comprises the following steps: (1) determining a layout form and parameters of a local filling face; (2) mining the seam. The filling mining method for the longwall face along a strike of the steeply dipping seam has the following beneficial effects that (1) the local filling face is reasonable in layout design, and the mining method is simple and convenient; (2) the adopted longwall face comprehensive mechanized local filling mining method for the longwall face along the strike of the steeply dipping seam and the face are of a false-inclined layout form, so that the length of the steeply dipping face is increased, and the danger coefficient existing in a steeply dipping seam mining process is greatly reduced to lay a foundation for safe and highly-efficient production of like seams; meanwhile, the coal recovery rate of the face is increased on the premise of ensuring the stability of a 'support-surrounding rock' system, and the contradiction between 'the face yield-quality and the support-surrounding rock stability' of the face of the steeply dipping seam is effectively solved.

The invention discloses a unilateral formwork supporting construction method for a basement exterior wall on the basis of a steel pipe truss. The method includes the steps of 1, carrying out embedment construction of a truss fixing structure and a formwork bottom fixing structure, specifically embedding the truss fixing structure for fixing the steel pipe truss into a supporting foundation and embedding the formwork bottom fixing structure for fixing a formwork into a guide wall; 2, erecting the steel pipe truss on the supporting foundation; 3, binding reinforcement cages of a wall body; 4, hoisting the formwork; 5, fixedly connecting the formwork to the steel pipe truss; 6, fixedly connecting the bottom of the formwork to the guide wall and specifically fixing the bottom of the formwork to the guide wall in a fastened mode through the formwork bottom fixing structure; 7 reinforcing the steel pipe truss; and 8, carrying out concrete pouring. The method has the advantages that the steps are simple, the design is reasonable, the construction is simple and convenient, and the use effect is good; and the steel pipe truss serves as a supporting structure, the truss fixing structure and the formwork bottom fixing structure realize the dual reinforcement effect, and therefore the unilateral formwork supporting effect of the basement exterior wall can be effectively improved.

The invention discloses a novel intelligent home sterilization, disinfection and odor-removal device. The device comprises a poisonous gas detecting control circuit and an intelligent liquid-crystal display controller. The poisonous gas detecting control circuit is used for detecting the content of poisonous gases in a living space in real time to obtain the measured value of the content of the poisonous gases and then sending the measured value of the content of the poisonous gases to the intelligent liquid-crystal display controller in real time. The intelligent liquid-crystal display controller is used for receiving the real-time poisonous gas content measured value sent by the poisonous gas detecting control circuit and displaying the poisonous gas content measured value; whether the poisonous gas content measured value at the present moment is larger than a starting standard threshold value or not is judged, and if yes, an air purifying device is automatically controlled to start to execute an air purifying operation; whether the poisonous gas content measured value at the present moment is lower than a halting standard threshold value or not is judged, and if yes, the air purifying device is automatically controlled to stop from executing the air purifying operation.

The invention discloses an intelligent control system for living environment of elderly people, which comprises a glass greenhouse and a building facility positioned inside the glass greenhouse. A greenhouse control system is arranged in the glass greenhouse and comprises a greenhouse control center, a temperature control system, a sun shading system, a timing irrigation system and a fresh air system as well as a signal acquisition terminal, wherein the temperature control system, the sun shading system, the timing irrigation system and the fresh air system are connected with the greenhouse control center; and the signal acquisition terminal is connected with the temperature control system, the sun shading system and the fresh air system respectively. The intelligent control system for the living environment of the elderly people has reasonable layout and design, is provided with various control systems and ancillary facilities required by living conditions, can provide the comfortable and easeful living environment for the elderly people, ,really achieves the effect that the elderly people are looked after, are pleased and properly live, enriches the daily life of the elderly people, increases the interaction and communication time of the children and the elderly people and enables the elderly people to live joyfully and richly, thereby being beneficial for the physical and psychological health of the elderly people.

The invention provides a landslide monitoring key point arrangement method based on a three-dimensional geological model. The method comprises the steps: obtaining geological data, and building the three-dimensional geological model; establishing a landslide three-dimensional numerical analysis model according to the obtained three-dimensional geological model; establishing a landslide mass material limit strain analysis model, and determining the strain of the landslide mass material corresponding to the limit load as the limit strain of the landslide mass material; acquiring a landslide damage evolution process; and determining landslide monitoring arrangement key points according to the landslide damage development evolution process. According to the method, the arrangement of the monitoring points is determined according to the analyzed damage evolution rule of the landslide mass under the condition of strength reduction by taking the limit strain of the landslide mass material asa criterion, so that the design and arrangement of the monitoring points are more reasonable and accurate, the current landslide damage stage can be known in time conveniently through feedback of monitoring data, and support can be provided for early warning of landslide disasters.

The invention provides an automatic bottle boxing device of a hand-washing-free disinfection gel production line. The automatic bottle boxing device is characterized in that on the lower portion of the device, wherein a bottle conveying path and a box conveying path are parallel; a bottle pushing platform is arranged between the bottle conveying path and the box conveying path; a bottle pushing mechanism is arranged on the other side, corresponding to one side of the bottle pushing platform, of the bottle conveying path; a paperboard containing platform is arranged on the other side, corresponding to one side of the bottle pushing platform, of the box conveying path; a bottle board transferring mechanism is arranged on the upper portion of the device and provided with a sliding base; the sliding direction of the sliding base is perpendicular to the box conveying path and the bottle conveying path; the sliding base is driven by a linear driving mechanism; and on one hand, the sliding base is connected with a bottle lifting gripper through a bottle lifting air cylinder arranged in the vertical direction, and on the other hand, the sliding base is connected with a board sucking devicethrough a board lifting air cylinder arranged in the vertical direction. According to the scheme, the overall arrangement design is reasonable, the work reliability is high, the technical concept isingenious, and a guarantee is provided for normal boxing of gel square bottles and automation achieving.

The invention discloses a method for treating ammonia leakage of a freezing device by synchronous spraying isolation and spraying absorption. An emergency system for treating ammonia leakage of the freezing device by synchronous spraying isolation and spraying absorption is arranged at the peripheral edge of the freezing device with ammonia as a refrigerating medium, and includes a water curtain water supply pipe; the water curtain water supply pipe is encircled above the outer side of the peripheral edge of the freezing device with ammonia as the refrigerating medium in the horizontal direction by 0.3-0.8 m, and is provided with multiple water curtain nozzles; and the multiple water curtain nozzles can downwards spray water in the vertical direction to form a continuous water curtain for surrounding the whole side surface of the peripheral edge of the freezing device. The invention aims to provide the method for treating ammonia leakage of the freezing device by synchronous spraying isolation and spraying absorption, which is reasonable in layout design, high in stability, flexible in operation and sensitive in response, can precisely detect the ammonia leakage and provides the safety guarantee for emergency disposal and person evacuation.

The invention discloses a dispensing and drying all-in-one machine for a PCBA board. The dispensing and drying all-in-one machine comprises a rack, a charge module, a lifting module, a discharge module, a dispensing module, a drying module and a turnover module. Compared with the prior art, the dispensing and drying all-in-one machine has the characteristics that: firstly, the PCBA board is automatically transmitted, and artificial damages on the PCBA board are avoided while dispensing and drying efficiency is improved; secondly, dispensing and drying are performed in the all-in-one machine, so that transmission time of the PCBA board is greatly shortened, and drying efficiency is further improved; thirdly, two groups of dispensing and drying modules are arranged in the all-in-one machine,and the turnover module is additionally arranged, so that double-sided dispensing and drying of the PCBA board is easily completed, and therefore, dispensing and drying efficiency is improved again;fourthly, layout for each module in the all-in-one machine is reasonable, so that the structure compaction of all-in-one machine equipment is improved; and fifthly, positions of dispensing and dryingstations are flexible and variable through the all-in-one machine.

The invention relates to a novel treatment method for mother liquor obtained after centrifugal separation of ammonium sulfate in ammonia-process desulfurization. The method comprises the following steps: pumping 20-40% ammonium sulfate mother liquor from an ammonium sulfate centrifugal mother liquor tank to a stripping tower for vacuum concentration, introducing 0.2-0.5Mpa steam into a jacket of the stripping tower to heat, connecting a vacuum system inside the stripping tower, and improving the concentration of the ammonium sulfate solution to 60-70% so as to obtain ammonium sulfate slurry; and conveying the ammonium sulfate slurry to a rake type drier by virtue of a sludge pump, drying for 4-6 hours in the rake type drier to obtain an ammonium sulfate finished product with the water content of 5%, and conveying to a packaging workshop by virtue of a screw conveyor to package. Under the premise of not reducing the quality of the ammonium sulfate product, the problem that a crystallizer in ammonium sulfate production is excessively fast corroded is solved, ammonium sulfate wastewater is comprehensively used, the centrifugal waste liquid is treated, the energy is comprehensively utilized, the energy consumption for by-producing ammonium sulfate in ammonia-process desulfurization is reduced, and the economic benefit is improved. Meanwhile, the method provided by the invention can be used for projects such as ammonium chloride, ammonium nitrate and the like and has a wide application prospect and good economic and social benefits.

The invention relates to an automatic expanding feeder for a radiating tube. The automatic expanding feeder is characterized by comprising a rack, a stacking part, a feeding part and an expanding part, wherein the stacking part comprises a stacking frame, the stacking frame is provided with an upper stacking groove and a lower stacking groove, a feeding port is arranged at the lowest end of the front of the upper stacking groove, and a discharging port is arranged at the lowest end of the front of the lower stacking groove; the feeding part comprises a feeding push plate driven by a feeding air cylinder and a discharging push plate driven by a discharging air cylinder; the expanding part comprises a left expanding air cylinder and a right expanding air cylinder, the left expanding air cylinder and the right expanding air cylinder are arranged on the left and the right of the stacking frame respectively, an air cylinder rod of the left expanding air cylinder and an air cylinder rod of the right expanding air cylinder are each fixedly provided with an expanding punch, and the expanding punches penetrate through the left sidewall and the right sidewall of the stacking frame respectively and correspond to openings in the two ends of the radiating tube located at the lowest end of the upper stacking groove. The feeder can automatically complete the expanding process for the radiating tube and convey the radiating tube to the next station after the radiating tube is expanded.

The invention relates to a large ocean sea channel surveying vessel which carries various high-performance specialized ocean surveying equipment systems, and comprises a manned measurement boat, an unmanned measurement boat, an autonomous unmanned underwater vehicle release and recovery system, a pull-type measurement device, a navigation type multi-element measurement system, a thermohaline depth gauge detector, an underwater fixedly-mounted acoustic device and a measurement winch device. The measurement operation deck area comprises a tail operation area and a broadside operation area, and the multi-point putting and recycling requirements of measurement equipment can be met; the underwater fixedly-mounted acoustic device is mounted at the bottom of the ship in front of 1 / 3 of the length of a midship of the ship through a bow hoisting appendage; a stabilizer adopts a retractable fin stabilizer and a passive controllable anti-rolling tank, and two types of stabilizer equipment are intelligently and automatically controlled through a combined control system; the surveying vessel is further provided with a DP-2-level dynamic positioning system, and the surveying precision, continuity and reliability in the long-period gridding surveying operation and fixed-point surveying operation process in the deep sea and the far sea can be guaranteed.

The invention relates to a motor, and specifically relates to a novel wheel hub motor. The novel wheel hub motor comprises a rotor, a stator, a permanent magnet, a rotary transformer and a support bearing, and is characterized in that the stator comprises an armature, an inner-side support plate and an outer-side support plate; the armature is formed by circumferentially assembling multiple detachable independent armature units, the independent armature units are composed of independent coils and independent iron cores, and the independent coils are wound on the independent iron cores; the independent armature units are installed on the outer-side support plate; the permanent magnet is fixed on the rotor; the rotary transformer is installed on the inner-side support plate; the outer-side support plate is provided with a cooling channel; the inner-side support plate and the outer-side support plate support the armature and are installed on the outer ring of the support bearing; and the rotor is installed on the inner ring of the support bearing. The novel wheel hub motor is compact in structure, reasonable in layout design, convenient to dismount and mount, convenient to maintain, small in volume, light in weight and high in strength, and can satisfy the development demands of new energy automobiles.

The invention discloses a machine room system with an integrated cabinet. The invention relates to the technical field of machine room equipment arrangement and management. The system includes a commercial power system, an integrated cabinet arranged in a machine room and computer devices connected with the integrated cabinet; the integrated cabinet comprises a cabinet body, a UPS and a power distribution module and a kVM switcher, the space in the cabinet body is divided into a strong current chamber and a weak current chamber through a partition plate; electronic and electrical equipment arearranged in the strong current chamber and the weak current chamber; a commercial power system is connected with the UPS, the output end of the UPS is connected with the power distribution module, each output end of the power distribution module is electrically connected with the KVM switcher and electronic and electrical equipment arranged in the strong current chamber and the weak current chamber, and the KVM switcher is in communication connection with a plurality of pieces of computer equipment outside the cabinet body. According to the machine room system provided with the integrated cabinet, the cabinet layout design is reasonable, wiring is safe and reliable, the cabinet is convenient to install, safety monitoring and centralized management can be conducted on various equipment inthe cabinet and the whole machine room system, and uninterrupted power supply is achieved.

The invention discloses a connecting strengthening plate multi-station progressive die. The connecting strengthening plate multi-station progressive die comprises a jigger pin assembly I, a jigger pin assembly II, an equal-height sleeve assembly, an ejector block, an upper spring, a spring fixing base, a jacking block assembly, a lower die base, a retainer plate, a punching male die, a lower spring, an elastic lifting pin assembly, a pilot pin, a male die fixing plate, a stripper plate and a sliding guide column assembly. The invention meanwhile discloses a connecting strengthening plate machining technology. The technology comprises 12 work steps including the first step of auxiliary hole punching, the second step of long hole punching, the third step of trimming, the fourth step of upward edge folding and pre-bending by 45 degrees, the fifth step of downward edge folding, the sixth step of downward edge folding and pre-bending by 45 degrees, the seventh step of upward edge folding, the eighth step of end cutting, the ninth step of no operation, the tenth step of downward edge folding, the eleventh step of no operation and the twelfth step of cutting out. According to the connecting strengthening plate multi-station progressive die, die positioning, floating jacking, unloading and discharging are good, the manufacturability is good, and the requirement for high-speed and precision production can be met; and the production efficiency is improved, the production cost is reduced, the product precision requirement is guaranteed, and benefits are obvious by the adoption of the progressive die form for multi-time edge folding formed components.

The invention discloses a dual-camera module and an electronic device. Through adoption of the dual-camera module and electronic device, the volume of the dual-camera module is reduced, opening layouton the shell of the electronic device is upgraded, and a protective lens on the shell of the electronic device is less worn. The dual-camera module comprises a lens, a circuit board, a photosensitivepart and a motor that are electrically connected with the circuit board, the photosensitive part is at the front of the circuit board and comprises two photosensitive chips side by side, the motor isat the front of the photosensitive part and has a lens accommodation through hole, the lens accommodation through hole leads to the front surface of the motor and the two photosensitive chips, the lens is assembled in the lens accommodation through hole in a clearance manner and can be driven by the motor to move along the arrangement direction of the two photosensitive chips, so that a light signal is projected onto the two photosensitive chips in sequence.

The invention relates to the technical field of medical equipment, in particular to a sphygmomanometer. A sphygmomanometer of the present invention includes: a cuff and a controller connected to the cuff; an air-filled cavity is formed in the cuff, a pressure sensor is arranged in the cuff, and an electrical connection with the pressure sensor The first wireless transmission module that is sexually connected; the controller includes: a housing, a touch display screen located on the outer surface of the housing, a speaker, an air inlet, a charging socket and a data transmission socket, and a The battery, processor, air pump, second wireless transmission module and data storage module in the casing; the processor can be controlled through the touch screen to operate the air pump and the pressure sensor to automatically complete blood pressure measurement, which can simplify the blood pressure measurement operation and improve the blood pressure measurement accuracy.

The invention discloses a surrounding shell demolding mechanism, and relates to the technical field of six-face surrounding shell demolding. The surrounding shell demolding mechanism comprises an outer wall demolding mechanism and an inner wall core-pulling mechanism; the outer wall demolding mechanism comprises an outer wall left demolding mechanism and an outer wall right demolding mechanism, and the outer wall left demolding mechanism and the outer wall right demolding mechanism are both mounted on a fixed mold plate; the inner wall core-pulling mechanism comprises an inner wall left side core-pulling mechanism, an inner wall middle core-pulling mechanism and an inner wall right side core-pulling mechanism; and the inner wall left side core-pulling mechanism, the inner wall middle core-pulling mechanism and the inner wall right side core-pulling mechanism are all installed on a movable mold plate and used for conducting core pulling on the inner wall left side, the inner wall middle and the inner wall right side of a surrounding shell correspondingly. The mechanism further comprises a shell opening demolding mechanism, and the shell opening demolding mechanism is installed on the movable mold plate and used for demolding an opening of the surrounding shell. According to the mechanism, demolding of the inner wall of a shell plastic part which is small in size and close to a completely closed state is achieved, and the mold production problem of the closed shell plastic part is solved.

The invention discloses a full-automatic silk reeling machine for tussah cocoons, and relates to a cocoon silk reeling machine. An end groping apparatus and a separator are arranged at two ends of the silk reeling machine; the silk reeling machine is provided with an automatic quantity detecting mechanism (2), an automatic cocoon adding mechanism (3), silk braids (4), a triangular prism silk moving device (5), a fishing needle (6), an eccentric disc fine sorting mechanism (7), a sawtooth blade coarse sorting mechanism (8), an end groping mechanism (9), a silk braid transmission box (10), a new cocoon supplementing device (11), a dropped end cocoon conveying device (12), a round grid type separator (15), a non-end cocoon transferring hopper (21) and an end cocoon transferring hopper (22); and the middle part is a machine body and comprises an automatic silk reeling part (17), a cocoon feeding machine (13), a fallen cocoon catcher (20) and main transmission motors (1) respectively arranged at two ends of the machine body; According to the full-automatic silk reeling machine for the tussah cocoons provided by the invention, intelligent centralized automatic control and touch screen parameter setting are realized, so that the automatic silk reeling machine can be operated intelligently; new design and improvement are made in structural modes of mechanical transmission and the like, so that the end groping efficiency is improved, and the cocoon consumption is reduced; and the machine is more stable, better in forming and more suitable for high-speed silk reeling.

The invention discloses a control structure for dam foundation stratum uplift deformation. The control structure comprises a dam arranged on a dam foundation and a seepage-preventing curtain arranged below the dam foundation. The part below the dam foundation comprises a permeable stratum, a relatively non-permeable layer and a permeable rock stratum in sequence from top to bottom. A pressure relief gallery and multiple pressure relief holes are formed inside the dam, the pressure relief holes are formed inside the dam foundation, the top ends of the pressure relief holes are communicated with the pressure relief gallery, and the bottom ends of the pressure relief holes are located inside the permeable rock stratum. Stratum seepage force distribution and deep-layer water-drainage pressure relief controlling the stratum to generate seepage deformation are changed, and therefore stratum uplift deformation caused by water storage of a reservoir is reduced or eliminated.