202results about How to "Prevent crushing" patented technology

This application discloses an automated grading, screening, and conveying device and its processing system for Ophiopogon japonicus, belonging to the field of conveying devices. The automated grading, screening, and conveying device and its processing system for Ophiopogon japonicus includes a conveying chamber, inside which a primary vibrating screen and a secondary vibrating screen are respectively installed. An air supply pipe is installed on the side of the conveying chamber. A rotatable lead screw is installed on the side of the conveying chamber, and a sliding block is threadedly connected to the outer side of the lead screw. This automated grading, screening, and conveying device and its processing system for Ophiopogon japonicus uses a primary vibrating screen for preliminary screening and conveying. Activating the lead screw, in conjunction with the sliding block, a rotating rod, a turntable, a torsion spring block, a pressing block, a hydraulic chamber, a force-bearing rod, a spring, a hydraulic hose, a hydraulic chamber, and an arc-shaped rod, ensures that the scraper rod does not contact the primary vibrating screen during the resetting process, preventing the Ophiopogon japonicus from being crushed and improving the conveying efficiency of the device.

This invention belongs to the technical field of lithium battery anode materials, specifically relating to a highly conductive graphite electrode material and its preparation method. The preparation method includes: pre-dissolving sodium carboxymethyl cellulose into a gel solution, then ball-milling and mixing graphite and conductive carbon black, dispersing them together with a cobalt hexacyanorubium(II)-dodecyltungstencobalt(III) salt hybrid material and hafnium diboride nanomaterials in the gel solution, adjusting the acidity, adding styrene-butadiene rubber emulsion to obtain a uniform slurry, and then coating, drying, and compacting to obtain the anode sheet. This invention significantly improves the conductivity and structural stability of the graphite anode through the synergistic effect of the interface modification of the cobalt hexacyanorubium(II)-dodecyltungstencobalt(III) salt hybrid material and the conductive framework of the hafnium diboride nanomaterials. The process is safe and controllable, and suitable for industrial production of lithium-ion batteries.

This utility model discloses a fracture-resistant bolt connection pair structure for long-span steel bridges, including a bolt body, an anti-loosening nut assembly, an anti-corrosion washer assembly, a first steel bridge connection plate, and a second steel bridge connection plate. This utility model relates to the field of steel bridge connection structure technology. This fracture-resistant bolt connection pair structure for long-span steel bridges forms a dual stress dispersion structure through a tapered connector between the bolt head and the bolt segment, and four U-shaped stress relief grooves on the bolt segment. This significantly reduces the stress concentration coefficient at the bolt connection, preventing fatigue crack initiation under long-term alternating loads. Simultaneously, the main nut and auxiliary nut, in conjunction with an annular boss, compress the nitrile rubber elastic bushing, continuously compensating for preload attenuation caused by vibration, achieving a preload retention rate of over 90%. This solves the problem of uneven bolt stress caused by loosening of traditional nuts. It ensures the fracture-resistant performance of the bolt connection pair from both "fatigue resistance" and "loosening prevention" dimensions, meeting the core stress requirements of long-span steel bridges.

The invention discloses a motor air tightness testing device, and solves the problem that a test result can be obtained only through multiple times of detection or time increase due to the fact that existing detection equipment is too long in detection time. The motor air tightness testing device comprises an air tightness tester, a motor positioning assembly used for positioning a testing motor, an inflation pipeline assembly connected with the air tightness tester, and a motor outgoing line ventilation assembly communicated with a motor outgoing line of the testing motor. The air inflation pipeline assembly comprises a first air inflation pipeline connected with an air inlet of the test motor and a second air inflation pipeline connected with the motor outgoing line ventilation assembly, and the first air inflation pipeline and the second air inflation pipeline inflate the test motor in the air tightness test process of the test motor.

This invention discloses a PCB elasticity testing device, relating to the field of PCB testing technology. The device includes a worktable and a backplate. An X-axis module is fixed on the backplate, and a Z-axis module is mounted on the X-axis module. An elasticity testing component is mounted on the Z-axis module via a first slide rail. A Y-axis module is mounted on the worktable, and a testing platform is mounted on the Y-axis module. By incorporating the elasticity testing component, a constant pressure can be applied to the PCB buttons. The bottom of the elasticity testing piece for the press test is cylindrical, simulating the contact surface of a human finger. The device can repeatedly press to test the lifespan of the PCB buttons. This device eliminates the need for manual pressing, providing fully automated testing. A pressure sensor is mounted above the elasticity testing piece to ensure consistent force during each press.

The utility model relates to the field of metal part machining, in particular to a welding device for laser metal part machining. Comprising a box body, a box door, a welding mechanism, a transmission rod, a driving mechanism, a driving gear and the like, a box door is arranged on the box body, a welding mechanism is arranged on the top of the inner side of the box body, a transmission rod is rotatably arranged in the box body, a driving mechanism used for rotating the transmission rod is arranged in the box body, two driving gears are slidably arranged on the transmission rod, the transmission rod can drive the two driving gears to rotate, and air cylinders are arranged on the two sides in the box body. Pistons of the two air cylinders are connected with the two connecting frames respectively. The driving mechanism drives the transmission rod to rotate, so that the metal part is turned over, the welding mechanism can weld the metal part at different angles, a metal plate does not need to be repeatedly disassembled and fixed, and the welding efficiency is improved.

This utility model discloses a fixture for testing the airtightness of automotive intercoolers, including a fixed base plate and, sequentially arranged along its length, a floating clamping assembly, a limiting and fixing assembly, a detection and positioning assembly, and a floating detection assembly. The floating clamping assembly achieves adaptive axial clamping via a lead screw slide and a pressure sensor; the limiting and fixing assembly uses an elbow clamp for elastic clamping; the detection and positioning assembly, in conjunction with the floating detection assembly, utilizes a ball joint structure, a displacement sensor, and a quick-connect connector to compensate for position and angular deviations at the detection port. Combined with an airtightness tester and controller, it achieves automated clamping, positioning, and high-precision testing, solving the problems of poor versatility, easy damage to workpieces, and low detection accuracy of traditional fixtures, thereby improving production efficiency and product quality.

This utility model relates to the field of paper tube processing technology and discloses a square tube cap folding device, including a base. The processing table is equipped with a transmission component for driving the relative movement of the four inner support plates. Folding components are provided on the top of the base and on both sides of the processing table. An electric slide rail is provided on one side of the front of the support. An electric slider is slidably connected to the outside of the electric slide rail. A shaping component for striking the four corners of the paper tube cap is provided on one side of the front of the electric slider. By sliding the electric slider up and down along the outside of the electric slide rail, the lifting plate moves synchronously, which in turn causes the pressure plate to strike the four corners of the folded paper tube cap back and forth. This can replace manual operation, reduce labor intensity, and improve work efficiency. Furthermore, through the elasticity of the spring itself and the rubber pad that is in direct contact with the paper tube cap, the pressure plate flexibly strikes the four corners of the paper tube cap for shaping, thereby avoiding damage to the paper tube cap by hard striking.

This invention discloses a mouse fixation device for multi-site acupuncture experiments, belonging to the field of mouse acupuncture point experiments. It consists of a support base, a telescopic support rod, and a mouse fixation assembly, which is movably connected to the support rod. The mouse fixation assembly includes a bracket and upper and lower fixation plates, which are adjustable in multiple dimensions via first and second self-locking rotating shafts. The upper and lower fixation plates close with an interference fit between fitting bosses and fitting openings. The central operating port is equipped with a rigid rubber adjustable fixing grid, which, along with a lever, can avoid acupuncture points. The lower fixation plate grid has adhesive straps corresponding to the mouse's limbs and head, with pre-reserved gaps between the plates. A suction cup is provided at the bottom of the support base to stabilize the device. This device achieves double secure fixation of the mouse, with flexible and adjustable operating angles, avoiding acupuncture point obstruction, protecting the mouse from mechanical damage, improving the accuracy and efficiency of acupuncture experiments, and adapting to the needs of multi-site acupuncture experiments on mice.

The utility model discloses a kind of shelling devices for peanut breeding, it includes: support shell, the upper surface of support shell is fixedly connected with discharging box, the front surface of discharging box is fixedly connected with auxiliary motor one, the output end of auxiliary motor one is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with limit roller, the lower surface of discharging box is fixedly connected with rubber pad, the left surface of support shell is fixedly connected with main motor, the output end of main motor is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with scraper, the left and right inner walls of support shell are fixedly connected with grating, the left and right inner walls of support shell are fixedly connected with front support plate, the left and right inner walls of support shell are fixedly connected with rear support plate, the rear surface of rear support plate is fixedly connected with fan, by above device, it is beneficial to guarantee the precision and integrity of peanut shelling operation.

The utility model relates to the technical field of clamps, in particular to a clamp for glass processing, which comprises a machine frame and a clamping unit, the clamping unit comprises a bottom plate, a support bin, a sliding column, a rack, a gear, a synchronous motor, a pressing plate, a buffer frame, a spring, a rotating assembly and an auxiliary assembly, and two ends of the spring are fixedly connected with the pressing plate and the buffer frame respectively. The auxiliary assembly is connected with the bottom plate and the rack, glass is placed on the bottom plate, the controller is clicked to start the synchronous motor to drive the gear to rotate, due to the fact that the gear is meshed with the rack, the sliding column moves downwards in the sliding hole at the moment, the position of the pressing plate is adjusted till the buffer frame makes contact with the glass, and the spring is used for buffering the pressure of the pressing plate to prevent the glass from being crushed. The rotating assembly is used for rotating the bottom plate, the auxiliary assembly supports the bottom plate to rotate, the machined glass is clamped in the mode, the deviation condition in the polishing or trimming process is avoided, and the machining precision and efficiency of the machined glass are guaranteed.

This utility model provides a cable fixing structure for the handover test of a photovoltaic power station transformer substation, belonging to the technical field of cable fixing structures. The cable fixing structure includes: a wedge-shaped metal ring assembly divided into at least three circumferential segments, each segment having a spiral groove on its outer surface; a high-friction flexible pad tightly fitted to the inner circumferential surface of each segment; and an integral elastic steel ring surrounding the outer side of the metal ring assembly, the inner circumferential surface of which has a protruding ridge that engages with the spiral groove. When the elastic steel ring rotates relative to the metal ring assembly, the protruding ridge slides along the spiral groove, driving each wedge-shaped metal ring segment to synchronously contract radially and synchronously generate axial displacement, thus forming a self-tensioning clamp. This solves the problem of loose cable joints and uneven stress during the handover test caused by the inability of traditional fixing structures to adaptively clamp according to changes in cable tension.

The utility model relates to the technical field of granulation, in particular to a side-driven fly ash granulator. Comprising a screw extrusion system, the screw extrusion system comprises a screw rod, the screw extrusion system further comprises a driving motor, and the driving motor is provided with a driving shaft; the device further comprises a parallel shaft type speed reducer. The speed reducer comprises an input shaft and an output shaft which are parallel, and the connecting end of the input shaft and the connecting end of the output shaft are arranged on the two opposite sides of the speed reducer respectively. The input shaft is connected with the driving shaft through a coupler, and the output shaft is connected to the screw rod; the coupling is an elastic pin type coupling; the driving motor is prevented from being affected and damaged by vibration and the service life of the motor is prolonged.

The utility model relates to a take-up track transfer type pile line split air mobile charging robot system, which comprises an air track, a walking module, a movable charger, a winding gun line module, a charger side butt joint module, a winding side butt joint module, a power taking module, a charging call response system and a control processing unit, the movable charger can move along the aerial track and change the track and steer under the driving of the walking module, a winding gun line module is arranged beside each parking space, the movable charger can achieve the purpose that any parking space can be in electrical butt joint with the winding gun line module, and therefore the charging service can be provided for an electric automobile below the movable charger. The utility model relates to the field of new energy vehicle charging, eliminates the one-to-one binding relationship between a movable charger and a charging gun line, greatly improves the utilization rate of charging resources, supports reservation charging and queuing charging, can take back the charging gun line after a user pulls out a gun, and is more convenient, more efficient, cleaner and safer.

The utility model relates to a double-station tool placing mechanism which comprises a positioning tool used for placing a driving shaft, the positioning tool comprises a tool bottom plate and a placing seat, two placing stations are arranged on the placing seat, each placing station is of a U-shaped structure, and the driving shaft is movably placed on the placing stations. According to the scheme provided by the embodiment of the invention, the placement space is provided for the driving shaft through the placement station of the U-shaped structure, so that when the driving shaft is placed in the placement station, limiting is provided for the driving shaft through the two sides of the U-shaped structure of the placement station, and the situation that the positioning effect of the driving shaft is affected due to the fact that the driving shaft rotates at the placement station is prevented; it is guaranteed that in the pin assembling process of the driving shaft, a pin hole in the driving shaft does not deviate. And meanwhile, the side face of the driving shaft does not need to be clamped and fixed through a clamping mechanism, the situation that the surface of the driving shaft is crushed or scratched due to too large clamping force is avoided, and the yield of the driving shaft is effectively guaranteed.

The utility model provides copper column pressing equipment which comprises a bottom plate, a bottom frame used for supporting a speed reducer is arranged above the bottom plate, a driving motor is located on one side of the bottom frame and connected with the speed reducer through a transmission belt, a rotating plate is installed at the upper end of the speed reducer, and the driving motor is started and can drive the rotating plate to rotate after speed reduction of the speed reducer. A plurality of templates are arranged above the rotating plate, a groove with the same shape as the radiator is arranged above the templates, a vertical cylinder is arranged above the rotating plate and is positioned on one side of the templates, a lifting block is arranged in the vertical cylinder, two sides of the lifting block are respectively provided with a connecting rod for connecting clamping plates, and a copper column is arranged between the clamping plates on two sides. According to the utility model, through the arrangement of the template and the clamping plate, the copper column can be rapidly placed at the central hole of the radiator, and the copper column can be supported to keep a vertical state to be pressed into the radiator in the downward pressing process of the air cylinder, so that the copper column is ensured not to deflect in the pressing process, and the pressing precision and efficiency of the copper column are improved.

The application provides a cleaving device and a cleaving method, and relates to the technical field of semiconductors. The first platform and the second platform are arranged, and when the first platform and the second platform move to contact each other, the first platform and the second platform can be used for fixing a product to be cleaved. A cutter can be used to draw a test line on the upper surface of the product to be cleaved. A CCD camera can be used to shoot the test line and display a scratch diagram of the test line. An angle adjusting mechanism can adjust the pitch angle and the rotation angle of the cutter according to the scratch diagram, so that the cutter tip contacts the upper surface of the product to be cleaved at an optimal line drawing angle. The optimal line drawing angle can also be referred to as the angle at which the cutter tip is perpendicular to the product to be cleaved. Therefore, a cleaving line with high precision, good flatness and good stability can be drawn on the product to be cleaved. Even if the cutter is worn, the pitch angle and the rotation angle of the cutter can be adjusted, so that the cutter tip contacts the product to be cleaved at the optimal line drawing angle, and the stability of the cleaving effect is good.

The utility model discloses a continuous capping device which comprises a conveying supporting mechanism, a conveying mechanism, a capping mechanism and an elastic piece, and the conveying mechanism is used for conveying soy sauce bottles; the cover pressing mechanism is arranged right above the conveying mechanism, extends in the conveying direction of the conveying mechanism, is rotationally connected with the supporting mechanism and is provided with a first end and a second end which are in one-to-one correspondence with the head end and the tail end of the conveying mechanism respectively, and the bottom surface of the cover pressing mechanism is a cover pressing surface; the elastic piece is connected with the cover pressing mechanism and the supporting mechanism so that the first end of the cover pressing mechanism can be higher than the bottle opening of the soy bottle. Compared with the prior art, the continuous capping device has the advantages that when the continuous capping device is used for capping the soy sauce bottles, the situation that the soy sauce bottles are crushed or the capping is not firm can be avoided, the capping effect is improved, when the soy sauce bottles of different batches are capped, it is not needed to spend much time on debugging, and the capping efficiency is improved.

The utility model provides a kind of power battery multi-module folding type welding cold plate structure, it is related to new energy battery technical field, including module cold plate assembly, first module cold plate and second module cold plate, the both sides of module cold plate assembly are equipped with edge, the front of edge is equipped with water outlet, the back of edge is equipped with water inlet, the end of water inlet and water outlet is equipped with sealing ring, the outside of module cold plate assembly includes cold plate outer wall, power battery multi-module folding type welding cold plate structure is designed by three kinds of assembly forms of module cold plate assembly, and the cooling demand of different battery module can be flexibly adapted. In the first form, first module cold plate and second module cold plate are integrated by welding and form sealing, internal S-shaped support septum is connected to form limiting step, provide high rigid support, suitable for high-strength battery module scene;The flexible of the second form of partition type design and reserved gap is enhanced, and the large deformation caused by cell expansion is adapted.

The utility model relates to the technical field of heat exchangers, in particular to a novel flexible graphite corrugated tooth composite gasket, which is formed by machining upper corrugated teeth on the upper surface and the lower surface of a planar steel plate or steel belt respectively. Graphite is adhered to the upper surface and the lower surface of the gasket through an adhesive, so that a graphite layer is formed on each of the upper surface and the lower surface of the gasket; a parting strip assembly is further arranged on the inner side of the gasket. When the corrugated tooth gasket is used, the compression ratio of the corrugated tooth gasket can be provided through the graphite layer, the rebound rate of the corrugated tooth gasket can be guaranteed through the gasket metal framework, the gasket can keep strong sealing, and it can be guaranteed that the sealing effect is not affected under the condition of pressure and temperature fluctuation.

This utility model relates to a traditional Chinese medicine (TCM) bone injury splint, comprising an upper side plate, a lower side plate, a radial side plate, an ulnar side plate, and a binding strap. Each of the upper, lower, radial, and ulnar side plates has several permeation holes for the penetration of TCM, resulting in a hollow structure. At least one observation hole on the upper and lower side plates is included among the permeation holes at the wrist. This allows for the direct application of TCM to the outside of the splint without disassembling it. The TCM can act on the injured area through the permeation holes, eliminating the need for disassembly and reassembly of traditional splints. This makes medication application more convenient and faster, effectively solving the problem that existing bone injury splints cannot effectively adapt to the frequent changes of external TCM application, requiring patients to repeatedly disassemble and reassemble the splint. It reduces the number of times the splint needs to be opened for medication changes, ensuring the continuity of splint treatment, avoiding any impact on the stability of the fracture site, and promoting stable fracture recovery.

The utility model relates to a buckle type LED lamp strip fixing device, including mounting panel, the card strip of being located the surface of mounting panel, the lamp body of being located the inboard of card strip, the first limiting component of being located the inboard of card strip and the second limiting component of being located the both ends of mounting panel, card strip is equipped with two groups symmetry, the first limiting component is used for the upper end of lamp body to carry out the clamping fixed, the second limiting component is used for the left and right ends of lamp body to carry out the clamping fixed, through the cooperation of first limiting component and second limiting component, realized the multidimensional clamping fixed of lamp body upper end and left and right end, ensured the firmness and reliability of installation, effectively prevented the slippage, the common effect of L type structure of protection layer and first heat dissipation groove and second heat dissipation groove, not only protected the lamp body, also effectively promoted the heat dissipation efficiency, whole structure design is reasonable, and dismouting is convenient, fixed reliable, strong practicality, realized quick installation and removal, high stability and better heat dissipation.

This invention provides an online inspection device for the dimensions of non-standard wood products, relating to the field of laser measuring instrument technology. It includes a machine body and rotating rollers. A conveying assembly is mounted on the machine body, comprising a conveyor belt and a motor. A detection assembly is also mounted on the machine body, including a laser measuring instrument and a sliding roller. A scribing assembly is mounted on the machine body, comprising a laser and a slider. A moving assembly is mounted on the machine body, including a lead screw and a motor. This online inspection device for the dimensions of non-standard wood products reduces the amount of measurement and computation required by the laser measuring instrument, lowering the performance requirements of the instrument. Simultaneously, one side of the non-standard wood product uses the sliding rollers on the machine body and movable plate as a reference line, preventing the non-standard wood product from tilting in the conveyor belt's transport direction, thereby ensuring the accuracy of the inspection structure. It is suitable for rapid inspection of the dimensions of non-standard wood products.

This utility model relates to the field of compression packing technology, specifically a paper packaging bag compression packing machine. It includes a connecting rod, one end of which is rotatably connected to a connecting block. An annular groove is formed on one side of the connecting block, and an eccentric wheel is slidably connected to the bottom of the annular groove. A connecting rod is hinged to one side of the eccentric wheel, and a top plate is hinged to the other end of the connecting rod. A sliding frame is fixedly connected to the bottom of the connecting block, and the top plate is slidably connected to the sliding frame. The beneficial effects are: by setting a limiting mechanism and a pushing mechanism, an electric push rod moves a limiting component upwards, which in turn drives an arc-shaped push plate to move the connecting rod horizontally. The connecting rod drives the eccentric wheel to rotate, and the eccentric wheel drives the top plate to reciprocate vertically along the sliding frame, impacting the packaging box. When the limiting plate stops moving, the top plate limits the rear of the packaging box, preventing damage to the product due to the tilting of the packaging bag and the rebound of the packaging box during compression.

A moving frame is connected in a hollow brush handle in an up-down sliding mode, bristles are arranged at the upper end of the moving frame, a rotating frame capable of rotating in the brush handle is connected below the moving frame in a rotating mode, a blocking portion for blocking the rotating frame from moving downwards is arranged in the brush handle, and a through hole is formed in the blocking portion. The rotating frame is provided with a projecting shaft which penetrates through the through hole and extends below the blocking part, a knob connected with the projecting shaft is arranged below the brush handle, the rotating frame is provided with a rotating shaft, the moving frame is provided with a sleeve arm, the rotating shaft is provided with a groove which is obliquely arranged from top to bottom along the outer surface of the rotating shaft, and the inner side of the sleeve arm is provided with a convex point which protrudes inwards in the groove. The protruding point is matched with the groove and moves along the groove to drive the moving frame to slide upwards or downwards in the brush handle when the rotating shaft rotates, the moving frame and the bristles are located in the brush handle when the protruding point is located at the lower end of the groove, the moving frame drives the bristles to extend upwards to the upper portion of the brush handle when the rotating shaft rotates to enable the protruding point to move towards the upper end of the groove, and the toothbrush is simple in structure and convenient to use.

The utility model discloses a kind of slitting device for packaging support production, including mounting seat, placing rail is provided on the mounting seat, fixed component is provided on one side of the placing rail;Fixed component includes installation frame, mounting plate, third electric telescopic link, arc fixing part, the bottom of the inside of installation frame is provided with pressure sensor, the utility model: pressure sensor is set threshold value in advance, installation plate, installation frame are driven by third electric telescopic link and are telescopic, to fix the support of bottom, installation rail is connected installation frame, so that cylindrical support can be fixed by the arc structure of the bottom of arc fixing part, when installation frame is fixed to the support of bottom, when through spring contraction, installation frame can be driven to contract, when contact block can be contacted with pressure sensor, pressure is detected continuously by pressure sensor, when pressure reaches threshold value, it is stopped extrusion, to avoid support being pressed broken.

The utility model belongs to the technical field of lithium ion batteries, and particularly relates to a material pressing device of a polymer battery turntable mechanism. Comprising a bottom plate mounted on an equipment turntable mechanism, a supporting structure mounted on the bottom plate, a power mounting assembly mounted on the supporting structure, a power source mounted on the power mounting assembly, a connecting part mounted on the power source and a guide part mounted on the connecting part, the elastic component is matched with the guide component; and the pressing component is arranged on a component connected with the guide component. According to the device, through cooperation of the guide component, the movement precision of the device in the pressing process is effectively guaranteed, the pressing operation is more accurate, and the battery machining quality and stability are improved.