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79results about How to "Uniform thrust" patented technology
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Transition gear and transition gear train
The invention relates to a transition gear and a transition gear train, aiming at providing the simple, practical and high-efficiency gear and the gear train used as a force conversion system for a reciprocating piston type heat engine. The transition gear is an incomplete gear with deformed tooth profile, and the tooth profile is deformed so that the transition gear can be the one with close contact and repeatedly changed speed direction and speed degree to form a gear pair. The transition gear train at least comprises one transition gear. In the rack transition gear train, the transition rack is in close contact with the tooth profile of the transition gear to make equidirectional or reversed motion or to be stationary so that the rack moving in a reciprocating manner can transfer the motion to the transition gear without rigid compact and the pushing force of fuel gas can be redistributed to drive a crankshaft to rotate.
Owner:黎耕
Permanent magnet linear voice coil motor with high thrust-weight ratio for direct drive valve
The invention relates to a permanent magnet linear voice coil motor with high thrust-weight ratio for a direct drive valve, comprising an inner stator, an outer stator, a magnetic steel component, a moving coil winding, a moving coil support and an end cover. The permanent magnet linear voice coil motor is characterized in that the magnetic steel component is two circular magnetic steel components which are bonded on the inner wall of the outer stator by a high-strength adhesive; the inner and the outer stators are both bonded on the end cover by adopting the high-strength adhesive; a spigot is processed on the end cover for realizing the mechanical positioning of the inner and the outer stators with the end cover; two annular air gaps are formed between the inner and the outer stators and the two annular magnetic steel components; the moving coil winding adopts two sets of windings, the numbers of turns of the two sets of windings are equivalent, and the winding directions are opposite, each set of winding is respectively arranged in the two annular air gaps constituted by the inner and the outer stators and the two annular magnetic steel components; the moving coil winding adopts a copper clad aluminum enameled wire, the wire winding method of the moving coil winding adopts the multi-layer flat winding; the moving coil support adopts a nylon rod with light weight, high strength and high temperature resistance; and a through hole is formed on the end cover.
Owner:BEIHANG UNIV
On-water waste cleaning ship
ActiveCN103072674AEfficient collectionImprove the effect of water purificationWater cleaningWaterborne vesselsPipeflowMarine engineering
The invention discloses an on-water waste cleaning ship. The on-water waste cleaning ship comprises a water pumping station for providing power for a ship body, wherein one end of the water pumping station is arranged on a bow through a pipeline and points to the bow, the other end of the water pumping station is arranged on an aft through the pipeline and points to the aft, a net cage for collecting floating wastes is arranged at the bow, and a bacterial solution cabin for storing microbial community is arranged in the ship body and is connected with the pipeline which is arranged on the aft of the water pumping station through the pipeline. The on-water waste cleaning ship can automatically collect on-water wastes, and can automatically release effective microbial community to water body so as to purify the water body.
Owner:YANGZHOU TANGREN INDAL
Stewart active and passive integrated vibration isolation platform adopting electromagnetic drive
InactiveCN105204543AAchieve decouplingGuaranteed pose adjustment functionMechanical oscillations controlMedium frequencyEngineering
The invention provides a Stewart active and passive integrated vibration isolation platform adopting electromagnetic drive. The vibration isolation platform comprises a foundation platform, three lower connecting blocks, six supporting legs, three upper connecting blocks and a load platform, wherein the foundation platform, the three lower connecting blocks, the six supporting legs, the three upper connecting blocks and the load platform are connected in sequence. The vibration isolation platform is characterized in that the supporting legs comprise force sensors and voice coil actuators; one ends of the force sensors are connected with the lower connecting blocks, the other ends of the force sensors are connected with the voice coil actuators, and the force sensors are used for detecting acting force on the supporting legs; one ends of the voice coil actuators are connected with the upper connecting blocks, the other ends of the of the voice coil actuators are connected with the force sensors, and the voice coil actuators are used for generating different displacement elongations according to external vibration source disturbance, so that system vibration is actively controlled. The vibration isolation platform is mainly used for passively isolating high frequency and actively isolating low and medium frequency; the posture of an upper platform is controlled through displacement generated by the voice coil actuators, so that micro vibration is actively controlled and isolated; the vibration isolation platform has the advantage that ultra-low frequency control can be achieved by adopting electromagnetic drive.
Owner:SHANGHAI JIAO TONG UNIV
Actuator for shift transformation of automatic gearbox of heavy type commercial automobile
InactiveCN101581362AAchieve precise positioningImprove reliabilityGearing controlAutomatic transmissionElectrical control
The invention discloses an actuator for the shift transformation of an electrically-controlled pneumatic mechanical automatic gearbox of a heavy type commercial automobile for road transportation; a shift selection multiposition cylinder and a shift transformation multiposition cylinder are arranged outside a shell respectively; the shift selection multiposition cylinder is communicated with a shift selection electromagnetic valve; the inside of the shift selection multiposition cylinder is provided with a shift selection push rod; the other end of the shift selection push rod is connected with a shift selection push block of the shell; a shift selection block, a spring and a shift transformation gear are sleeved on a spline shaft; the shift selection block is extended into a groove at thelower end of the shift selection push block; the outer end of a rack type push rod is extended into the shift transformation multiposition cylinder; the shift transformation multiposition cylinder iscommunicated with a shift transformation electromagnetic valve; the output of parameters of the operating condition is sequentially connected with an electrical control unit and a drive circuit; andthe output of the drive circuit is connected with the shift selection electromagnetic valve and the shift transformation electromagnetic valve respectively. The actuator can carry out accurate positioning on shift selection stroke and shift transformation stroke, solves the problem of inaccurate stroke control in the process of shift transformation and improves the performance of the shift transformation and the reliability of the actuator.
Owner:JIANGSU UNIV
Nail head assembly used for haemorrhoids treatment TST stapler
The invention relates to a nail head assembly used for a haemorrhoids treatment TST stapler. A nail-pushing base assembly comprises a protective cover of which the front part has a spherical face as well as a nail anvil; wherein the protective cover comprises a connection base on the front part as well as at least two protective plates which extend backwards and are used to block a tissue; the nail anvil with a nail groove is installed on the connection base; a hole part of the nail anvil communicates with the part outside the protective cover spherical face via a through hole in the connection base; two positioning pull rods which are installed on the nail anvil or / and the protective cover and can be moved simultaneously are located at inner sides of the corresponding protective plates and extend out from the protective plates; each positioning pull rod passes through an upper positioning hole in a nail cabin assembly and can be moved; at least two guide parts matched with the protective plates are disposed on peripheries of the nail cabin assembly; the protective plates can be moved axially along the guide parts and cannot be rotated; and at least two operation holes used for observation and line pulling are formed in the nail cabin assembly. The nail head assembly provided by the invention has the advantages that the structure is rational; positioning accuracy and stability of the nail-pushing base assembly and the nail cabin assembly can be increased; push force can be increased; and surgical operations are convenient.
Owner:常州创捷微创医疗器械有限公司
Movable pushing device for sliding launch of large jacket
InactiveCN102242544AEasy to operateControl thrustArtificial islandsUnderwater structuresBuilding constructionCivil engineering
Owner:CHINA NAT OFFSHORE OIL CORP +2
Handheld duplex mixing drive device, dosing apparatus and dosing method
InactiveCN105688736AUniform thrustGood synchronizationTransportation and packagingMixer accessoriesHand heldEngineering
The invention relates to a handheld duplex mixing drive device which comprises a casing, a motor, a push plate, a switch and a power supply. The motor and the power supply are arranged inside the casing, and positioning slots for fixing syringes of a duplex mixing device are formed in the upper side of the casing. The switch is arranged on the outer side of the casing and is of a forward gear and a backward gear which are used for respectively controlling forward rotation and reverse rotation of the motor. The motor is used for driving the push plate to move, and the push plate is used for controlling moving of push rods of the syringes. The drive device is simple in structure, uniform in thrusting, high in synchronism and accurate in control of push speed, and can be used with the duplex mixing device to achieve uniformly pushing for dosing, and thus application effect of medicine is better.
Owner:北京赛奇科科技有限公司
Self-reaction force type reservoir landslide model test device and test method
The invention relates to a self-reaction force type reservoir landslide model test device and test method. The device comprises a model groove, wherein a slide bed with the upper surface being inclined is arranged at the bottom of the model groove; the rear end of the slide bed is higher than the front end; a slip mass is arranged along the inclined surface on the slide bed; a water storage space is formed above the slide bed in the model groove; a water feeding pipe and a water draining pipe which are communicated with the water storage space are respectively arranged on the side wall of the model groove; a support component and a counterforce component are arranged along the inclined surface of the slide bed on the rear end face of the model groove in the form of backward stretching; a loading component is arranged on the support component; the loading component is clamped between the rear end face of the slip mass and the rear end of the counterforce component; the counterforce component is capable of pushing the slip mass to downwards slide along the inclined surface on the slide bed. According to the invention, the water feeding pipe and the water draining pipe are utilized to adjust the water level in the water storage space so as to simulate the practical running of reservoir; the loading component is utilized to apply force to the slip mass so as to simulate the whole process of the landslide evolution; the structure is compact and the operation is convenient.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Air floating platform
PendingCN107555174AUniform thrustGood turning effectConveyorsFloating platformMechanical engineering
The invention relates to the technical field of plate conveying equipment, in particular to an air floating platform. The air floating platform comprises a bracket, a buffer cavity and a table plate.The bracket is provided with a fan. An air inlet is formed in the bottom of the buffer cavity. The air inlet is connected with a wind outlet of the fan through a connecting pipe. The top of the buffercavity is provided with a plurality of first wind ducts side by side. A plurality of first air outlets are formed in the top of each first wind duct. The table plate is arranged at the top of the buffer cavity. An air floating unit is arranged at the position, corresponding to the first air outlets, of the table plate. The air floating unit comprises a second wind duct, a storing cavity and an air floating ball. The air floating ball is located in the storing cavity. An opening of the top of the storing cavity forms a second air outlet. At least three spherical cavities are formed in the inner wall, close to the top opening, of the storing cavity. Rolling beads are arranged in the spherical cavities. Parts of the rolling beads protrude out of the spherical cavities and are located in thestoring cavity. The air floating platform has the characteristics that stress of the air floating ball is uniform, the air floating ball can well rotate, and the efficiency of conveying plates is high.
Owner:浙江云峰莫干山家居用品有限公司
Refrigerator automatic door opening device and control method thereof
PendingCN108457549AUniform thrustEasy to control speedDomestic cooling apparatusLighting and heating apparatusMotor driveEngineering
The invention discloses a refrigerator automatic door opening device and a control method of the refrigerator automatic door opening device and relates to the field of refrigerator manufacturing. Therefrigerator automatic door opening device comprises a device body and a box cover. An output shaft of a motor is provided with a worm, and the motor is connected with a speed reduction gear set through the worm. The speed reduction gear set is connected with a gear push rod. The gear push rod comprises a push rod and a gear bar. The two opposite surfaces of the gear bar are provided with a pulling block and a rack correspondingly. The two opposite side faces of the rack bar are provided with push rod guide rails correspondingly. The motor drives the gear push rod to slide along a guide slot in a reciprocating manner through the speed reduction gear set. The gear push rod is matched with a collision block installed on a refrigerator door. The motor drives the speed reduction gear set to drive the gear push rod to perform reciprocating movement, the push force of the push rod can be uniform, the speed is controllable, influences of inertia on door opening of a refrigerator are reduced,and use safety of users is guaranteed; and the push rod and the gear bar are connected in a threaded manner, the refrigerator automatic door opening device is easy to use and convenient to detach, andthe situation that door closing of the refrigerator is influenced by gear stuck-teeth caused by power failure is prevented.
Owner:CHANGHONG MEILING CO LTD
Lens driving device, auto-focusing camera, and mobile terminal device with camera
The invention provides a simple-structured lens driving device, an auto-focusing camera, and a mobile terminal device with a camera capable of moving the lens support body towards the optical axis direction and correcting the shaking by the moving. A first coil 19 is winded on the outer periphery of the lens support body 5, the plane of the first coil is in the shape of four corners, viewed from the optical axis side. The second coils 16a -16d are disposed on the outer periphery at the interval of 90degrees. When the first coil forms the four-corner shape, viewed from the radial direction of the lens support body 5, the second coils are in the annular shape. A first magnet 17 is disposed oppositely to each side of the first coil 19, and the inner peripheral plane can be configured to have the same pole, at the same time, the first coil is opposite to the positions of the second coils 16a-16d. When the lens support body moves towards the optical shaft, the first coil 19 is powered on, when towards the X-Y direction, the second coils 16a-16b are provided with a certain quantity of current.
Owner:NEW SHICOH MOTOR CO LTD
Transmission mechanism of integral power shift hydraulic transmission for engineering machinery
InactiveCN101255915AImprove regularityRapid and complete separationGearboxesToothed gearingsSingle stageControl engineering
The present invention relates to a transmission mechanism of integrated dynamic gear hydraulic transmissions used for engineering machine, which is comprised of a single-stage single-phase radial inflow hydraulic torque converter and a dynamic gear fixed-axis type speed transform, the hydraulic torque converter is arranged on the front of the speed transform, the dynamic gear fixed-axis type speed transform comprises a weigh bar shaft paralleled with axes, a second shaft, a third shaft, an output shaft and an input shaft clutch parts arranged on the input shaft, a reversing gear connected rotationally on the weigh bar shaft, a second shaft clutch parts arranged on the second shaft, a first transmission gear fixed on the second shaft, a third shaft clutch parts arranged on the third shaft, a second transmission gear and a third transmission gear fixed on the third shaft, and an output gear fixed on the output shaft. The transmission mechanism not only forms transmission chain with four-stage speed on front and back, but also makes the structure of transmissions is reasonable and compact, the transmission torque is large, and the service life is long, also, the present invention is easy to assemble and disassemble, and convenient to maintain.
Owner:SINOMACH CHANGLIN CO LTD
Operating mechanism of automobile hand brake
InactiveCN100999211AOvercoming frictional resistanceDe-realizedHand actuated initiationsAgricultural engineeringEngineering
The present invention discloses an automobile hand-brake control mechanism. Said hand-brake control mechanism includes the following several portions: handle, push button, hand-brake push lever, ratchet wheel and toothed plate with ratchet, reset spring and spring seat, and energy-storing spring, etc. said invention also provides the connection mode of all the above-mentioned portions, and the working principle of said hand-brake control mechanism and its concrete operation method.
Owner:CHERY AUTOMOBILE CO LTD
Adjustable combined spiral planing tool
The invention provides an adjustable combined spiral planing tool. The adjustable combined spiral planing tool comprises a planing tool shaft. Tool bodies are arranged on the planing tool shaft. Nuts are arranged at the two ends of each tool body. The tool bodies include at least one leftward oblique tool body and at least one rightward oblique left body. At least one leftward oblique tool groove is formed in each leftward oblique tool body. At least one rightward oblique tool groove is formed in each rightward oblique tool body. A plurality of grooves are formed in the side faces of the leftward oblique tool bodies, and a plurality of grooves are formed in the side faces of the rightward oblique tool bodies. The leftward oblique tool bodies are fixedly connected with the rightward oblique tool bodies. The leftward oblique tool groove and the rightward oblique tool groove in every two adjacent tool bodies are arranged in a staggered mode. Blades with arc-shaped cutting edges are mounted in the leftward oblique tool grooves and the rightward oblique tool grooves. A blade pressing plate is arranged on one side of each blade. A pressing screw is arranged in each tool body and located on one side of the corresponding blade pressing plate. The two ends of each blade are inserted into the grooves of the corresponding adjacent tool bodies. Tool marks are avoided when the adjustable combined spiral planing tool is used for cutting a workpiece, the problem that force pushing the workpiece towards one side is generated by blades oblique in one direction is solved, waste is reduced, and cost is reduced.
Owner:邢秋平
Seizing device
A catching device is prepared as containing high intensity net in containing cavity, setting multiple bullet at emitting opening of emitting air channel separately, using power providing mechanism to supply high pressure air suddenly under control to shoot said bullets out from said opening, bringing and expanding high intensity net out from said containing cavity through connection line for catching article to be caught.
Owner:AZURE INT
Detonation type tear bomb
ActiveCN108759587AReduce training stressPromote rapid formationAmmunition projectilesProjectilesDetonationFire - disasters
The invention discloses a detonation type tear bomb. The detonation type tear bomb comprises a cartridge case, a primer, a propellant, a push disc, a projectile body, delay tubes, an explosion expanding explosive, OC stimulating powder, stimulating powder pushing discs, a guide rail, a blasting plug and a sealing identification pad, wherein the primer is riveted to the axis of the bottom end faceof the cartridge case, the push disc is used for pushing the projectile body to move, the projectile body comprises a lower projectile body and an upper projectile body, the delay tubes comprise a first-stage delay ignition tube and a second-stage delay ignition tube, the explosion expanding explosive is ignited and used for pushing the upper stimulating powder pushing disc and the lower stimulating powder pushing disc to move towards the two sides and are punched out of the blasting plug so as to achieve rapid spraying of the OC stimulating powder, and the sealing identification pad is used for sealing the cartridge case. According to the detonation type tear bomb, the design is ingenious, the situations that when the propellant is invalid or is subjected to neglected loading, the primerdirectly ignites the explosion expanding explosive so as to induce the bore premature, spraying is completed, the stimulating powder pushing discs are cut off, no flames are sprayed out, then accidental fire disasters or explosion accidents can be effectively avoided, the safety performance is relatively high, relatively large explosion sound is generated at the moment when the blasting plug is punched out, the deterrent performance is good, emission is carried out through an anti-riot gun, and the range is relatively long.
Owner:ENG UNIV OF THE CHINESE PEOPLES ARMED POLICE FORCE
Air disc brake
ActiveCN102562884AUniform movementSmooth motionBrake actuating mechanismsActuatorsEngineeringAtmospheric pressure
The invention discloses an air disc brake, which is provided with two driven adjusting mechanisms respectively located on two sides of a drive adjusting mechanism. Each of the driven adjusting mechanisms is provided with a driven gear, the drive adjusting mechanism is provided with a drive gear, the two driven gears mesh with the drive gear, and the two driven adjusting mechanisms are connected with a push disc. The push disc is pushed by the two driven adjusting mechanisms, and thrust of the two driven adjusting mechanism is transmitted to the push disc by the aid of the same drive adjustingmechanism in the same transmission manner and is uniform, so that the push disc can be driven to move stably, a brake block can be stressed uniformly, eccentric wear of the brake block can be avoidedeffectively, and the brake has higher stability and reliability in braking.
Owner:SINO TRUK JINAN POWER
Machining machine and machining method for manufacturing plastic steel tiles
ActiveCN110744620AImprove cutting efficiencyImprove the smoothness of movementMetal working apparatusHydraulic cylinderStructural engineering
The invention discloses a machining machine and machining method for manufacturing plastic steel tiles and relates to the technical field of plastic steel tile machining and manufacturing. The machinecomprises a base. A square plate horizontally fixed to the ground is adopted as the base. A supporting plate erected to the base is fixed to the top end of the base. A top supporting plate arranged horizontally is fixed to the top end of the supporting plate. A sliding groove of a V-shaped structure is formed in the bottom end face of the top supporting plate. The sliding groove is perpendicularto the supporting plate. A sliding base is embedded into the sliding groove in a sliding fit manner. A hydraulic cylinder is fixed to the bottom end of the sliding base. An adjusting assembly is fixedto the bottom end of a piston rod. A connecting rod is installed at the bottom end of the adjusting assembly. According to the machine, the adjusting assembly is arranged on the connecting portion ofthe piston rod and the connecting rod, a rack can be rotated by 90 degrees through the adjusting assembly, under the circumstance that the plastic steel tiles cannot be moved, the plastic steel tilesare cut transversely and longitudinally, and accuracy of tailoring the plastic steel tiles is improved.
Owner:荣泰建设集团有限公司
Automatic opening mechanism for flap doors
ActiveUS11098515B2Eliminate disadvantagesUniform thrustBuilding braking devicesWing openersStructural engineeringMechanical engineering
Owner:EFFEGI BREVETTI
Combined seal ring mounting tool and combined seal ring mounting method for oil cylinder
PendingCN108500893AQuick installationEasy to installMetal-working hand toolsMechanical engineeringCombined use
The invention belongs to the field of seal element mounting, and particularly discloses a combined seal ring mounting tool and a combined seal ring mounting method for an oil cylinder. The combined seal ring mounting tool comprises a clamping bracket, pushing mechanisms and a pushing compression ring; clamping grooves used for placing combined seal rings are formed in the clamping bracket; the pushing compression ring capable of sliding up and down along the axes of the clamping grooves is arranged in the clamping grooves; the pushing mechanisms used for pushing the pushing compression ring are arranged at one end of the pushing compression ring; the pushing mechanisms comprise fixed units and movable units; the fixed units are connected with the clamping bracket; the movable units can move relative to the fixed units and push the pushing compression ring; and the pushing compression ring pushes the combined seal rings in the clamping grooves, so that the mounting of the combined sealrings is achieved. According to the combined seal ring mounting tool, through combined use of the clamping bracket, the pushing mechanisms and the pushing compression ring, the mounting is rapid and accurate; and the mounting surfaces of the combined seal rings are not damaged in the mounting process. The structure is simple, the application field is wide, the operation is convenient, and mountingefficiency is high.
Owner:SINOSTEEL XIAN MACHINERY
Injection mold facilitating rapid mold releasing
Owner:徐州海之慧生物技术有限公司
An electromagnetically driven stewart active and passive integrated vibration isolation platform
InactiveCN105204543BAchieve decouplingGuaranteed pose adjustment functionMechanical oscillations controlActuatorVibration isolation
The invention provides an electromagnetically driven Stewart active and passive integrated vibration isolation platform, comprising a base platform connected in sequence, three lower connecting blocks, six legs, three upper connecting blocks and a load platform, characterized in that the The leg includes a force sensor and a voice coil actuator, wherein one end of the force sensor is connected to the lower connection block, and the other end is connected to the voice coil actuator to detect the magnitude of the force on the leg One end of the voice coil actuator is connected with the upper connection block, and the other end is connected with the force sensor, so as to generate different displacement and elongation according to the disturbance of the external vibration source, so as to actively control the vibration of the system. This patent mainly realizes the passive isolation of high frequency and active isolation of medium and low frequency. The attitude of the upper platform is controlled by the displacement generated by the voice coil actuator so as to achieve the purpose of active control and isolation of micro vibration. It has the characteristics of electromagnetic drive to realize ultra-low frequency control. .
Owner:SHANGHAI JIAO TONG UNIV
Desoldering device, system and method for through-hole component
InactiveCN111702282ALow flatnessThere is no problem of sudden changes in ambient temperaturePrinted circuits repair/correctingMetal working apparatusEngineeringMechanics
The application provides a desoldering device, system and method for a through-hole component, and relates to the technical field of circuit board welding. The device comprises a cylindrical shell; ahigh-pressure gas passage and a low-pressure gas passage are arranged in the shell; a high-pressure gas inlet of the high-pressure gas passage and a low-pressure gas inlet of the low-pressure gas passage are arranged at the top end of the shell; a high-pressure gas outlet of the high-pressure gas passage and a low-pressure gas outlet of the low-pressure gas passage are arranged at the bottom end of the shell; the low-pressure gas passage is arranged by surrounding the high-pressure gas passage; the high-pressure gas inlet communicates with a high-pressure gas outlet of a gas source device; andthe low-pressure gas inlet communicates with a low-pressure gas outlet of the gas source device. The device continuously and uniformly heats a pad of the through-hole component by low-pressure gas, and applies uniform thrust to the pad and through holes by the high-pressure gas to complete desoldering, thus avoiding mechanical damage, and improving the success rate and efficiency of desoldering.
Owner:MAIPU COMM TECH CO LTD
Preparation method of titanium dioxide for acrylic chemical fiber extinction
InactiveCN112574600AGood optical performanceStrong covering powerInorganic pigment treatmentWeather resistancePhysical chemistry
The invention discloses a preparation method of titanium dioxide for acrylic chemical fiber extinction. The method comprises the following steps: sequentially carrying out primary crushing, acidolysis, reduction, slag washing clarification, copperas crystallization separation, refined filtration, concentration, hydrolysis, filtration, primary water washing, bleaching, salt treatment, calcination,secondary crushing, secondary water washing, coating, washing, drying and superfine grinding on a raw material titanium fine powder to obtain titanium dioxide; and compared with titanium dioxide prepared through a traditional process, titanium dioxide prepared through adoption of the preparation method has more excellent optical performance, covering power, decoloration power and weather resistance.
Owner:福州钛发科技有限公司 +1
Automatic filling device for sausages
ActiveCN107148990ANot easy to crushUniform lengthClimate change adaptationSausage skin tying apparatusElectrical and Electronics engineeringAir chamber
The invention provides an automatic filling device for sausages. The automatic filling device comprises a material storing bin, a deflating chamber, feeding devices, a binding chamber and a discharging belt, wherein the material storing bin, the deflating chamber, the binding chamber and the discharging belt are sequentially arranged; the feeding devices are arranged on two sides of the deflating chamber; a discharging hopper, an air inlet and a feed opening are separately formed in the front end, the rear end and the upper end of the material storing bin; a feeding push plate is arranged in the material storing bin; the material storing bin is arranged on a support; a discharging nozzle is arranged at the front end of the discharging hopper. According to the automatic filling device provided by the invention, materials can be pushed into sausage casings by the material feeding push plate in the material storing bin; the push plate adopts pneumatic push, so the thrust is uniform, the speed is smooth and the possibility of squeezing out the sausage casings is low; the deflating chamber exhausts air in the sausage casings, and the inner parts of the sausage casings are enabled to be in vacuum state, so that storage time of the sausages is prolonged; the sausages are automatically bound by the binding machine, so the binding speed is high, lengths and thicknesses of the sausages of all sections are uniform, and products become more attractive.
Owner:镇远县名城食品厂
Nail head assembly for tst stapler for treating hemorrhoids
Owner:常州创捷微创医疗器械有限公司
Automatic deviation correcting device for upper belt surface and lower belt surface of conveyor
PendingCN111824683AUniform thrustLarge thrustConveyorsControl devices for conveyorsRotational axisBelt conveyor
The invention relates to an automatic deviation correcting device for an upper belt surface and a lower belt surface of a conveyor. The automatic deviation correcting device is characterized in that three carrier rollers are positioned below the upper belt surface and are sequentially installed on carrier roller supporting seats, the carrier roller supporting seats are bolted on an upper rotatingcross beam, and the upper rotating cross beam and a rotating shaft are welded into a whole to be inserted into a lower cross beam bearing group to be fastened; double detection rollers and double detection roller adjusting lead screws are welded into a whole to be inserted into sleeves on connecting rods, the two ends of each sleeve are locked through nuts, the connecting rods are bolted on the two ends of the upper rotating beam, the supporting plates are welded to the two sides of the lower part of the upper rotating beam, and supporting wheels are installed on U-shaped bases which are welded to a lower cross beam; and mounting plates are bolted on the two ends of the lower cross beam, adjusting screws are bolted above the two ends of the lower cross beam, the top ends of the adjusting screws are fastened with mounting plate nuts, and the tail ends of the adjusting screws are fastened with lower cross beam nuts. The automatic deviation correcting device does not need a power supply and shutdown operation, is low in price, high in reliability and free of maintenance, and can realize deviation correction of the upper belt surface and the lower belt surface of the belt conveyor.
Owner:北京冠明机械科技有限公司
Push plate demoulding mechanism
The invention discloses a push plate demoulding mechanism, which includes an edge nail (1), a push plate (2), a fixation plate (3), a back stitch (4) and a mold core (5). The push plate (2) is in connection with the fixation plate (3) and the back stitch (4), and the edge nail (1) is in connection with the push plate (2) and the fixation plate (3). The push plate demoulding mechanism provided in the invention is suitable for rubber pieces that have a deep cylinder shape, a thin wall and does not allow an ejector pin mark, or is suitable for a small shell with multiple cavities (such as a button rubber piece). The push plate demoulding mechanism has the characteristics of uniform thrust, smooth demoulding, and difficult deformation of rubber pieces.
Owner:DALIAN GAOHONG PRECISION MOLD
Preparation method of titanium dioxide for polyester chemical fiber extinction
PendingCN112694123AGood optical performanceStrong covering powerNanotechnologyBulk conveyorsPolyesterFiber
The invention discloses a preparation method of titanium dioxide for polyester chemical fiber extinction. The preparation method comprises the following steps: crushing titanium concentrate, mixing the crushed titanium concentrate with hydrochloric acid, carrying out acidolysis, filtering out residues, adding iron powder into the residual titanium oxychloride solution to reduce, crystallizing the solution by freezing, extracting to remove impurities, and hydrolyzing to obtain amorphous titanium dioxide; calcining and crushing to obtain titanium dioxide powder; ferric chloride crystals generated in the crystallization process, ferrous chloride generated in the extraction process and a ferric chloride solution are subjected to pyrohydrolysis, distillation and redissolution to obtain regenerated hydrochloric acid, and the regenerated hydrochloric acid is supplemented into the acidolysis process; compared with titanium dioxide prepared through a traditional process, titanium dioxide prepared through the preparation method has more excellent optical performance, covering power, decoloration power and weather resistance, hydrochloric acid can be recycled in the preparation process, three-waste emission of a factory is effectively reduced, and environmental protection is facilitated.
Owner:福州钛发科技有限公司 +1
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