531results about How to "Avoid shaking situations" patented technology

The invention discloses a power cable cutting device. The power cable cutting device comprises a support base, wherein vertical plates are arranged on the left side wall and the right side wall of thesupport base; a convex plate is arranged above a second slider; a second cylinder is fixedly mounted on the front side wall of the convex plate and fixedly connected with the outer side wall of a second fixture block through a cushion block; a cutter is located above a first fixture block and the second fixture block. According to the power cable cutting device, a third motor is started to drivea cable feed roller to perform paying off, while a to-be-cut cable penetrates through the through holes in the left vertical plate and the right vertical plate, the second cylinder is started to drivethe second fixture block to move backwards, so that the to-be-cut cable is located between the first fixture block and the second fixture block, then the second cylinder drives the second fixture block to move forwards to clamp the to-be-clamped cable, left-right movement can be realized by a mobile table, accordingly, the cutter is enabled to move to the right sides of the first fixture block and the second fixture block, and a second motor is started to drive the cutter to rotate for cutting the cable.

An eccentric balance weight structure of a stone sawing machine transmission mechanism comprises a top frame arranged between a front vertical column and a rear vertical column. A saw frame is positioned below the top frame and provided with a plurality of saw blades, a transmission mechanism capable of driving the saw frame to vertically move back and forth is arranged at the top of the top frame and comprises a motor and a spindle, the motor and the spindle are arranged at the top of the top frame and are in transmission connection, and the spindle is connected with the saw frame through an eccentric block. The eccentric block is in a disk shape, a spindle hole is arranged at the center of the eccentric block and connected with the spindle, an eccentric shaft adjacent to the spindle hole is arranged on the eccentric block, and a semicircle of the eccentric block with the eccentric shaft is lighter than the other semicircle of the eccentric block. The semicircle of the eccentric block with the eccentric shaft is provided with a plurality of balance weight holes, and the other semicircle of the eccentric block is solid. Stress is balanced when the spindle rotates, sway of the eccentric block is avoided, the saw frame stably and vertically moves back and forth, and the stone sawing effect of a stone sawing machine is ensured.

The invention discloses a multifunctional food safety distribution device which comprises a base and a distribution box. A groove is formed in the base; the distribution box is arranged in the groove; L-shaped limiting plates are symmetrically arranged on the two sides of the bottom of the distribution box; a plurality of mounting grooves are uniformly formed in the lower ends of the L-shaped limiting plates, and rolling balls are arranged in the mounting grooves correspondingly; a plurality of first telescopic rods are connected between the outer walls of the L-shaped limiting plates and the inner wall of the base, and the outer walls of the first telescopic rods are sleeved with first springs; a cold storage area and a heating area are arranged in the distribution box; pull rods are arranged in the cold storage area and the heating area correspondingly, and the bottoms of the pull rods are fixedly connected with bottom plates; and a plurality of food boxes are symmetrically arranged on the two sides of the outer walls of the pull rods. Operation is easy, using is convenient, quick and ingenious, the condition of scattering of foods in the distribution process can be effectively avoided, the distribution box is provided with a temperature control system which can control the temperature in the box in real time, the effects of cold storage and heat preservation are achieved, the safety of the foods is guaranteed, and the multifunctional food safety distribution device is suitable for wide promotion.

The invention relates to the technical field of photovoltaic microgrid, and discloses a switchgear for photovoltaic microgrid with heat dissipation function, including a cabinet body and a base, the top of the cabinet body is fixedly connected with a top plate, and the top of the cabinet body is connected with a A through pipe, the top of the through pipe runs through and extends to the top of the top plate, the top of the through pipe is fixedly communicated with an exhaust device located on the top of the top plate, the exhaust device includes a fixed plate, and the outer side of the fixed plate is fixed Blades are connected, and bearings are fixedly connected to the bottom of the blades. The photovoltaic microgrid switchgear with heat dissipation function, through the setting of the exhaust device, uses the natural wind speed of nature to drive the turbine to rotate, and uses the centrifugal force and negative pressure effect to convect the air inside and outside the cabinet, which can quickly discharge the hot air inside the cabinet. The effect of heat dissipation is achieved, and the exhaust device does not need electricity, has no noise, and can run for a long time, thereby achieving the effect of energy saving and environmental protection.

The invention discloses an adlet brushing device with good cleaning effect and relates to the technical field of environment-friendly appliances. The adlet brushing device with good cleaning effect comprises a shell; a nozzle is fixedly connected to top of the shell; a first bolt piece is in threaded connection to inside threads of the left side of the nozzle; a longitudinal brushing barrel is arranged at the upper part of an inner cavity of the shell; a rotary rod is inserted into the axis of the longitudinal brushing barrel in a penetrating manner; the front end and the back end of the rotary rod are movably connected with the front side and the back side of the inner wall of the shell respectively; and the top end of a first conveyor belt is connected to the front end of the rotary rodin a sleeved manner. For the adlet brushing device with good cleaning effect, through contact of a first scraper with bristles at the bottom of the longitudinal brushing barrel, paper pulp on the bristles of the longitudinal brushing barrel are scraped off; and meanwhile, a second scraper moves and is contacted to bristles on the left side of the longitudinal brushing barrel, so that the paper pulp is prevented from being adhered to the bristles, and the scraping effect of an adlet is improved while one defect of most of the adlet brushing devices at present is solved.

The invention discloses a multidirectional anti-shaking bracket. The multidirectional anti-shaking bracket comprises a hinge type anti-earthquake pipe clamp, a vertical hanging assembly and a four-way inclined drawing assembly. One end of the vertical hanging assembly is connected with a concrete floor, and the other end of the vertical hanging assembly is connected with the hinge type anti-earthquake pipe clamp. The four-way inclined drawing assembly comprises a first inclined drawing assembly body, a second inclined drawing assembly body, a third inclined drawing assembly and a fourth inclined drawing assembly. One ends of the first inclined drawing assembly body, the second inclined drawing assembly body, the third inclined drawing assembly and the fourth inclined drawing assembly are connected with the concrete floor, and the other ends of the first inclined drawing assembly body, the second inclined drawing assembly body, the third inclined drawing assembly and the fourth inclined drawing assembly are connected with the bottom of the vertical hanging assembly. Therefore, compared with the prior art, non-directional shaking cannot occur to a pipeline when the pipeline is impacted or an earthquake occurs.

The invention provides a corner grinding machine and relates to the field of grinding machines. The corner grinding machine comprises a rack, a grinding mechanism installed on the rack and a clampingstructure. The grinding mechanism comprises a supporting base, a driving motor and a grinding disc. The grinding disc is located on the outer side of the clamping structure. The clamping structure comprises a movable base and a clamping platform, the movable base is movably assembled on the rack, and the clamping platform is provided with a clamp for clamping a workpiece. Three or more retractablesupporting structures are arranged between the clamping platform and the movable base, the upper ends of the retractable supporting structures are hinged to the clamping platform through balls, and the lower ends of the retractable supporting structures are hinged to the movable base through balls. A swing stop part is further arranged between the clamping platform and the movable base, one end of the swing stop part is fixedly connected to one of the clamping platform and the movable base, and the other end of the swing stop part is hinged to the other one of the clamping platform and the movable base through a ball. With the assistance of the swing stop part, the instability of a quadrilateral structure is overcome, and the plane stability is better.

The invention discloses a biological reagent storage device for gene detection, and belongs to the technical field of biological reagent storage devices. According to the technical scheme, the biological reagent storage device is characterized in that the device comprises a storage box, a box cover is arranged at the top of the storage box, evenly-distributed partition plates are fixedly connectedto the inner wall of the storage box, evenly-distributed storage cases are arranged on the inner wall of the storage box, the partition plates and the box cover are both in clamped connection with the storage cases, a sealing cover is connected with the top of each storage case in a threaded mode, and a limiting device is fixedly connected to the inner top wall of the box cover. According to thebiological reagent storage device for gene detection, by arranging locking devices, biological reagent tubes can be automatically locked so as not to shake in the storage cases, second springs drive placing plates to automatically ascend, then the storage cases can store the biological reagent tubes with different heights, and the application range of the storage cases is expanded; and the friction force between the bottoms of the biological reagent tubes and the placing plates can be increased through resistance increasing pads, and thus the biological reagent tubes are not prone to shaking.

The invention discloses a trademark printing machine used for a table tennis ball body. According to the technical scheme, the trademark printing machine comprises a machine body, a printing device arranged at the upper end of the machine body, a feeding device arranged at the lower end of the machine body and matched with the printing device, a control box arranged on the machine body and used for controlling the printing device and the feeding device, a storage box arranged on the machine body and matched with the feeding device, and a collecting box arranged on the machine body. The trademark printing machine used for the table tennis ball body can be used for automatically printing a trademark on the table tennis ball body, the table tennis ball body can be automatically unloaded and collected, labor cost is saved, and production efficiency is improved.

The invention discloses a multifunctional bookcase with a storage bin. The multifunctional bookcase comprises a bookcase body. Book containing areas are arranged on the two sides in the bookcase body,a bed containing area is arranged in the center in the bookcase body, and grooves are formed in the two sides of the top and the bottom of an inner cavity of the bookcase body. First sliding rods arefixedly connected in inner cavities of the grooves, and the number of the first sliding rods in each groove is four. The surfaces of the first sliding rods are sleeved with pulley yokes, and inner cavities of the pulley yokes are movably connected with pulleys. By means of cooperative use of the first sliding rods, the pulley yokes, the pulleys, the movable bookcase body, bearings, a rotary rod,a bed body, book containing plates, second sliding rods, sliding sleeves, springs, book clamping plates, first connecting blocks, second connecting blocks and rollers, when a user takes books, the other books cannot topple, the books can be automatically fixed by adjusting bookends, manpower is saved, and use by people is more convenient.

The invention discloses a wooden chopping board cleaning device based on power brushing and sterilization by external force, and relates to the technical field of chopping boards. The wooden choppingboard cleaning device based on power brushing and sterilization by external force comprises a device body, an inlet is formed in the top of the device body, and the inlet is communicated with an innercavity of the device body; a liquid storing mechanism is fixedly installed on the top of the back side of the device body, a flow dividing pipe is fixedlyconnected with the top of the back side of the inner wall of the device body, and a spraying head is fixedlyconnected with the front surface of the flow diving pipe and communicated with an inner cavity of the flow dividing pipe; a baffle plateis arranged under the spraying head. According to the wooden chopping board cleaning device based on power brushing and sterilization by external force, by arranging the liquid storing mechanism, a resident can conveniently clean a chopping board by using cool and hot water, the chopping board can be closely clamped through a placing mechanism and a lifting linkage mechanism, a rotary motor drivesbristles to brush the chopping board, and the problem that food residues remaining on an existing wooden chopping board cannot be fully removed through flushing is effectively solved.

The invention discloses a continuous gradual type water heater flange plate stamping platform, and relates to the technical field of flange plate machining. The continuous gradual type water heater flange plate stamping platform comprises a worktable, a conveying groove is formed in the top of the worktable, rotating rollers are distributed in the conveying groove in a row manner, the front side and the rear side of the conveying groove penetrate the front side and the rear side of the worktable correspondingly, the rotating rollers are sleeved with a conveying belt, the left ends and the right ends of the rotating rollers are movably connected with the left side and the right side of the inner wall of the conveying groove correspondingly, and guide rods are arranged on the left side and the right side above the conveying belt. According to the continuous gradual type water heater flange plate stamping platform, a stamping longitudinal lifting mechanism is arranged on the worktable, alinkage clamping mechanism and a stamping machine can be effectively driven to run, meanwhile, through cooperative arrangement of an intermittent type drive mechanism, the conveying belt is driven torotate on the rotating rollers, and the problem that in the prior art, machining of a water heater flange plate consumes long time, and work efficiency is low is solved.

The invention discloses an imaging corneal curvimeter optical system, and aims to accurately measure the curvature radius and the astigmatism of the front surface of a human cornea. The optical system comprises an annular cursor, a primary imaging system, a semi-transparent semi-reflective mirror, a secondary imaging system and a CCD (charge coupled device) receiver. The optical system is characterized in that the annular cursor is imaged by the primary imaging system, reflected by the front surface of the cornea and imaged by the secondary imaging system, and an annular image is finally formed on the CCD receiver. The formed annular image is analyzed by the aid of modern image processing technology, and the curvature radius and the astigmatism of the measured cornea are calculated. The measuring range is 5.5mm-11mm, and measuring precision reaches 0.072D when the curvature radius of the cornea is 7.8mm. Measured corneas with different curvature radiuses are measured in an external focusing measuring mode by a novel imaging corneal curvimeter. In addition, the corneal curvimeter comprises a calibration system to improve precision. The optical system has the advantages of wide measuring range and high measuring precision.

The invention relates to an anesthetic needle inserting device for the anesthesiology department. The anesthetic needle inserting device effectively solves the problem that the workload is increased due to the fact that more medical staff participate in anesthetic needle inserting injection in the prior art. According to the technical scheme, the anesthetic needle inserting device can position aninjection device on the portion, needing anesthetic injection, of a patient and carry out anesthetic injection on the patient through driving of a motor, medical staff do not need to participate in the whole process, and therefore the situation that a needle head shakes due to human factors is avoided; before anesthesia injection, the device can preferably clean and disinfect the injection part, then anesthesia injection is conducted on a patient through the injection device, after the injection device is pulled out, the pulled-out part of the needle head can be automatically pressed so as toavoid bleeding, the whole process is highly automatic, participation of medical staff is not needed, and time is saved for medical staff, so that doctors have more energy and time to prepare for subsequent operations.

The invention relates to the technical field of biological detection equipment, and discloses a microbiological detection device for inspection. The microbiological detection device comprises a detector, function keys are fixedly installed on one side of the front face of the detector, one sides of the function keys are fixedly provided with a display screen located on the front face of the detector, a motor is fixedly installed at one side of the bottom end of an inner cavity of the detector, the outer wall of an output shaft of the motor is fixedly sleeved with a winding drum I, one side ofthe winding drum I is movably sleeved with a threaded rod located inside the detector, one end of the threaded rod penetrates through a partition plate and is fixedly sleeved with a winding drum II, and the bottom of the inner cavity of the detector is fixedly sleeved with the partition plate. According to the microbiological detection device for inspection, by arranging a detection utensil, a clamping column, a movable rod, a lower rack, an upper rack, a connecting rod I, a tension spring I and a limiting box, the detection utensil can be clamped, it can be ensured that the detection utensilcannot vibrate in the operation process, and the detection utensil is limited while stable operation is achieved.

The invention discloses a filter screen cleaning device for petroleum filtering processing. The filter screen cleaning device comprises a box body, wherein supporting columns are fixedly connected with and arranged at four corners of the lower surface of the box body; a box door is hinged on the box body; a sealing gasket is fixedly connected with and arranged on the box door; a water inlet pipe is fixedly connected with and arranged above one side of the box body, and communicates with the interior of the box body; the upper surface of the box body is fixedly connected with a water pump; thewater outlet end of the water pump is fixedly connected with a water outlet pipe which longitudinally penetrates through the box body and is fixedly connected with a spraying head; the water inlet endof the water pump is fixedly connected with the water inlet pipe; the other end of the water inlet pipe is fixedly connected with one side of the bottom end of the box body, and the interior of the water inlet pipe is communicated with the interior of the box body; a U-shaped placement seat is respectively arranged at two sides of the inner cavity of the box body; and two rotating seats are symmetrically and fixedly connected with and arranged at the upper part and the lower part of one side, corresponding to the U-shaped placement seats, of the inner cavity of the box body. The filter screencleaning device provided by the invention avoids manual cleaning, improves the washing speed and the working efficiency, reduces the labor intensity of personnel and is simple in structure and convenient in use.

The invention belongs to the technical field of geological exploration, and particularly relates to a soil sampling device for geological exploration which comprises a fixing frame, an air cylinder is mounted in the middle of the upper surface of the fixing frame, a first motor is mounted on a telescopic shaft of the air cylinder, and a drill rod is mounted on an output shaft of the first motor. Fixing plates are symmetrically welded to the left end and the right end of the upper surface of the fixing frame, supporting rods are installed on the bottom faces of the fixing plates, and sliding barrels are slidably connected to the outer side walls of the supporting rods. When the fixing frame is placed at a sampling point, if one side of the fixing frame is in a low-lying position, the inclination state is judged by checking the gradienter, the PLC is in signal connection with the first WIFI module, and the electric push rod is in signal connection with the PLC through the first WIFI module, so that the starting of the electric push rod or the extending length of the telescopic end of the electric push rod can be directly controlled through the PLC to ensure that the upper surface of the fixing frame is horizontal, so that the balance of the device is ensured, and the later sampling operation is facilitated.

The invention relates to the technical field of semiconductor production equipment, in particular to height adjustment equipment for a quartz crucible in a single crystal furnace of a semiconductor device. The equipment includes a lifting mechanism, a driving mechanism, a liquid level detection module, a fixing device and a stroke controlling device which are installed in the single crystal furnace; the lifting mechanism includes lifting screw rods, internally threaded pipes that cooperate with the lifting screw rods and synchronous gears that cooperate with the internally threaded pipes; fourthrough holes are uniformly arranged in the bottom center of the single crystal furnace, a square is formed among the four through holes, a high-temperature-resistant bearing is installed in each through hole, the middle parts of the four internally threaded pipes are fixedly installed in the corresponding high-temperature-resistant bearings, and each bearing is used as a boundary, the upper endof each internally threaded pipe is located in the single crystal furnace, and the lower end is located outside the single crystal furnace; each lifting screw rod is installed in one corresponding internally threaded pipe in a screw fit manner, and the upper ends of the lifting screw rods are fixedly connected with the bottom of the fixing device; and the four synchronous gears are respectively installed on the lower ends of the corresponding internally threaded pipes. The height adjustment equipment can facilitate taking out monocrystalline silicon.

The invention relates to the technical field of valve machining and discloses a valve machining platform with a rotary function. The valve machining platform comprises supporting legs. A supporting bottom plate is fixedly connected to the tops of the supporting legs. A driving box is fixedly connected to the bottom of the supporting bottom plate. A motor is fixedly connected with the bottom of the inner wall of the driving box. An output shaft of the motor is fixedly connected with the axis of a first gear. The first gear is engaged with a second gear. The second gear is fixedly connected to the surface of a rotary rod in a sleeving mode. According to the valve machining platform with the rotary function, by arranging the motor, the first gear, the second gear, the rotary rod, a first bearing, a second bearing, a cavity, a rotary block and a third bearing, valves can complete rotation, thus, the valve machining platform can have the rotation function, and the situation that positions need to be adjusted by manual rotation and fixing then is avoided; and time is saved, and the operation progress is accelerated.

The invention relates to the field of computer related equipment, in particular to a display screen capable of adjusting the position conveniently. According to the technical scheme, the display screen capable of adjusting the position conveniently comprises a polygonal tube, a lifting driving mechanism is installed at the upper portion inside the polygonal tube, a lead screw and nut mechanism isconnected to an output shaft of the lifting driving mechanism, the lead screw and nut mechanism is sleeved with the polygonal tube, the other end of the lead screw and nut mechanism is connected witha lifting tube, a transverse frame is connected to the other end of the lifting tube, and a rack is arranged on the transverse frame; the display screen further comprises a display screen body, an upper frame is connected to the upper end of the display screen body, a transverse moving frame is fixedly arranged on the upper frame, a transverse moving driving mechanism is installed on the transverse moving frame, a gear is connected to an output shaft of the transverse moving driving mechanism, and the gear is meshed with the rack. The display screen capable of adjusting the transverse positionand height solves the problem that an existing wall-mounted display screen cannot adjust the transverse position and height.

The invention discloses a grinding machine with a fixing function. The grinding machine comprises a base. The top of the base is fixedly connected with a supporting frame. The top of the base is fixedly connected with a bearing seat. One side of the supporting frame is fixedly connected with a clamping device. The clamping device comprises a supporting plate, one end of the supporting plate is fixedly connected to one side of the supporting frame, the surface of the supporting plate is movably connected with the surface of a push plate through a pin shaft, and one end of the push plate makes contact with one side of a stress plate. According to the grinding machine with the fixing function, through the arrangement of the push plate, an extrusion rod and an extrusion block, materials can be better fixed in the grinding process, the problem that ordinary grinding machines cannot effectively fix materials is solved, and the materials cannot deviate in the grinding process; through the arrangement of the supporting plate, the pin shaft, the stress plate and a limiting block, the materials are more stably fixed, the materials are prevented from swinging in the grinding process, and grinding quality is improved.

A clinical hematocele-preventing drainage device for neurosurgery department comprises a base and a rotating plate, a drainage box is arranged at the top of the rotating plate, a disc plug is arranged in the drainage box, a rubber ring is fixedly arranged at the outer end of the disc plug, a first threaded rod is arranged at the top end of the disc plug, and a rotating disc is fixedly arranged at one end of the first threaded rod; a pressure sensor is fixedly arranged at the bottom end of the disc plug, a pressure display screen is fixedly arranged at the outer end of the front side of the drainage box, a connecting hose is fixedly arranged at the outer end of one side of the drainage box, and a drainage tube is fixedly arranged at the other end of the connecting hose. The pressure intensity in the drainage box is controlled by rotating the rotating disc, then the suction force in the drainage head is controlled, drainage operation is easy, the suction force can be easily controlled and adjusted, the situation that the suction force is too large due to the fact that the force cannot be controlled is avoided, secondary injury to a patient is avoided, and the patient is prevented from being injured.And the use safety is improved.

The invention discloses convenient-to-maintain high-voltage power distribution cabinet heat dissipation equipment and relates to the technical field of a high-voltage power distribution cabinet. The equipment comprises a cabinet body and a component plate, wherein a cabinet door is hinged to a front surface of the cabinet body, a side plate is hinged to a right side surface of the cabinet body, the component plate is fixedly installed in an inner cavity of the cabinet body, two through holes are formed on the side plate, and a heat dissipation device is fixedly installed between the top and the bottom of an inner wall of the side plate. The equipment is advantaged in that a telescopic sleeve rod, an inserting rod and an inserting block are arranged, inserting rods are driven to move by utilizing automatic rebound resilience of springs on telescopic sleeve rods, so joints of the cabinet body and the side plate can be disassembled and assembled, a side surface of the power distribution cabinet is expanded, the heat dissipation device in the power distribution cabinet can be exposed in front of a worker, so the operation space of a maintainer is increased, maintenance of the heat dissipation device is simpler and more convenient, convenient maintenance is achieved, and a problem that daily maintenance or overhaul work is very difficult to carry out due to a small operable space issolved.

The invention relates to the technical field of laser cutting, and discloses a laser cutting machine for steel plate machining. The laser cutting machine comprises a supporting base, supporting side plates are fixedly connected to the top of the supporting base, the sides, close to the top, of the supporting side plates are fixedly connected with a supporting transverse beam, a driver is fixedly connected to the middle of the supporting transverse beam, and a laser spray head is fixedly connected to the bottom of the driver; and the sides, located below the supporting transverse beam, of the supporting side plates are fixedly connected with fixing plates, driving motors are fixedly connected to the bottoms of the fixing plates, and output shafts of the driving motors are fixedly connectedwith driving gears. According to the laser cutting machine for steel plate machining, the problem that when an existing laser cutting machine conduct cutting, cutting is performed through a moving laser spray head is solved, thus, the situation that cutting deviation occurs due to the fact that a laser spray head shakes during moving is avoided, and accordingly, the cutting quality is ensured.

The invention discloses a wire harness winding machine. The wire harness winding machine comprises a machine frame, a rotating mechanism and a pulling mechanism, wherein the rotating mechanism and the pulling mechanism are mounted on the machine frame; the pulling mechanism is arranged on one side of the rotating mechanism and used for pulling wire harnesses; the rotating mechanism comprises a holder arranged at the top of the machine frame, a rotating wheel rotationally arranged on the holder, a limiting plate and a mounting seat; the limiting plate and the mounting seat are arranged on the rotating wheel; the two ends of the rotating wheel are cut-through; the two opposite plate surfaces of the limiting plate are provided with a limiting groove and a through groove correspondingly in the axis direction of the rotating wheel; the limiting groove communicates with the through groove; the mounting seat is located on the side, close to the through groove, of the limiting plate; and the mounting seat comprises a body provided with at least one groove in the side wall, a top bracing member arranged in the groove, and an elastic member elastically supported between the groove bottom of the groove and the top bracing member. The wire harness winding machine is high in product quality, capable of saving labor force, improving the work efficiency, convenient to use, high in practicability and suitable for application and popularization.

The invention discloses a 5G smartlamp, which structurally comprises a lamp body, a signal processing end, a monitor, a lamp post and a base. The lamp body is electrically connected with the lamp post; the signal processing end is welded with the lamp post; the lamp post is fixed to the upper end of the base. The monitor is fixedly connected with the lamp post in an embedded mode. Whenlarge vehicles pass at two sides of the inclined road to result in shaking of the lamp post, shaking force on the lamp pole can be transmitted to the linkage rod on the outer frame through the camera shooting end; therefore, the movable rod on the linkage rod can transmit the rotating force of the linkage rod to the stressed plate; therefore, the contact block on the stressed plate can buffer and counteract the force conducted on the linkage rod; through the shaking force conducted by the camera shooting end, the boosting end on the linkage rod can inwards swing and be closed along the center of the linkage rod, so that the boosting end can forwards push the driving mechanism to move forwards, and a clearing brush on the driving mechanism can clear away dust attached to the outer surfaces of the connecting rod and the outer frame.

The invention discloses a machine part loading and transporting box which comprises a box body and a box cover, wherein movable pulleys are mounted on two sides of the bottom of the box body; part loading compartment layers are formed in the inner cavity of the box body; transverse baffles and longitudinal baffles are respectively arranged on the inner walls of the part loading compartment layers; the box cover is arranged at the top of the part loading compartment layers. The machine part loading and transporting box disclosed by the invention is simple in structure, and due to the transverse baffles and the longitudinal baffles arranged in the part loading compartment layers, machine parts can be respectively separated during loading, and the condition that the machine parts collide with one another during transportation is avoided. Meanwhile, a movable connection structure is formed between the part loading compartments and the transverse baffles and between the transverse baffles and the longitudinal baffles, so that an operator can freely adjust the distance between the transverse baffles and the longitudinal baffles when the machine parts are loaded. Therefore, the machine parts are stable during loading, and the condition that the machine parts shake during transportation is avoided.

The invention discloses a fixing structure of a shake-proof pipeline for petroleum natural gas transportation. The fixing structure comprises a base, a telescopic spring rod and an upper plate. A protection pad is mounted on the outer surface of the lower portion of the base, and the inner side of the base is connected with an anti-shock pad. The base is fixed to a fixing plate through first rotary shafts on the two sides. The telescopic spring rod is fixed to the fixing plate through a second rotary shaft on the lower side, and the telescopic spring rod is connected with the base through a second rotary shaft on the upper side. The upper plate is fixedly mounted on the upper portion of the base, and a sliding groove is formed in the inner side of the upper plate. A telescopic spring pillar is mounted in the sliding groove. According to the fixing structure of the shake-proof pipeline for petroleum natural gas transportation, through using of the telescopic spring pillar and a fixing piece, the internal pipeline can be fixed through the fixing structure, the situation that the internal pipeline waggles when used for a long time is avoided, meanwhile downward pressing force can be applied to the pipeline, and thus the pipeline can be located on the middle-upper part of the anti-shock pad.