84results about How to "Reduce slippage" patented technology

The automatic loading and unloading device comprises a base, second supporting blocks are symmetrically arranged at the upper end of the base, the right portions of the upper ends of the second supporting blocks are rotationally connected with a second conveying belt, fixing plates are fixedly arranged on the two sides of the right end of the second conveying belt, and the other ends of the fixing plates are rotationally connected with the end of a third conveying belt. Supporting legs are fixedly arranged at the bottom of the right end of the second conveying belt. The first hydraulic cylinder can support the second conveying belt at a certain angle so as to facilitate loading and unloading of goods, after the second conveying belt is supported at a certain angle, the third conveying belt can be adjusted to be in a horizontal state under the action of the second hydraulic cylinder, and at the moment, the first conveying belt, the second conveying belt and the third conveying belt form a structure similar to a Z shape shown in a figure. And smooth transition to the second conveying belt can be achieved through the first conveying belt and the third conveying belt, impact and slipping of materials on the second conveying belt are reduced, the stability of the device during unloading is improved, and goods are prevented from slipping off and being damaged.

The high-strength transition support special for the truck comprises a transition plate obliquely placed at one end of a truck hopper, a horizontally-arranged placing portion is formed at one end of the transition plate, a vertical plate is vertically installed on the inner side face of the placing portion, and a plurality of downward-pressing locking assemblies connected with the truck hopper are installed on the vertical plate. The other end of the transition plate is bent to form a bottom plate, grooves are formed in the two sides of the transition plate, a plurality of pedals are installed in the grooves, and a plurality of baffles are installed at the positions, close to the grooves, of the transition plate. The transition plate is simple in structure, the transition plate is provided with the pedal, a worker can stably tread on the pedal, the slipping condition is reduced, once the condition that the transport vehicle slips down occurs, wheels of the transport vehicle can be blocked by the baffle after transverse movement, the slipping probability is reduced, the transition plate can be lifted up after the transport vehicle is detached from the vehicle hopper, and the transition plate is convenient to use. Therefore, the transition plate is convenient to move.

This utility model discloses an anti-slip shoe sole, belonging to the field of shoe sole technology. It includes a shoe sole body, an anti-slip support ring structure surrounded by anti-slip ridges from the outside in, and an anti-slip support piece. The bottom surface of the shoe sole body is integrally molded with anti-slip ridges and an anti-slip support ring structure. An anti-slip support piece is embedded at the foot and heel positions on the bottom of the shoe sole body, respectively, serving as a first anti-slip structure and a second anti-slip structure. The anti-slip support piece III is integrally molded from a support piece body and anti-slip ridge components, with several anti-slip ridge components distributed on the support piece body, forming a non-closed flower-patterned anti-slip structure to facilitate the drainage of water from the grooves of the shoe sole, solving the problem of water not easily draining from deep groove shoe soles. The superposition of the anti-slip structure and the anti-slip ridges provides more sufficient wear material allowance and increases the friction of the contact surface, reducing slippage and improving the anti-slip effect.

The utility model relates to the technical field of children's shoes, and provides a tying-free children's shoe with an all-directional binding function, the tying-free children's shoe comprises a sole and an upper, and the upper is provided with a welt for a human foot to stretch in; a binding rope penetrates through the surface, located on the instep portion of the human body, of the upper in a crossed mode, the binding rope bypasses the surface, located on the ankle portion of the human body, of the upper and extends to the heel portion, located on the human body, of the upper, and the upper is provided with an adjusting piece used for adjusting the tightness of the binding rope. According to the tying-free children shoes with the all-directional binding function, the fitting degree between the uppers and the feet of the human body can be improved.

The utility model relates to the technical field of rapier loom, and disclose a weft insertion structure for rapier loom, the upper surface center of bottom plate is fixedly installed with two fixed plates for supporting, install the tension detection stick for detecting between two fixed plates, the upper surface of bottom plate is provided with the rapier holder for supporting to the side end of fixed plate, one end of rapier holder is fixedly installed with the rapier for activity, through the combination of motor, shaft coupling, screw, connecting sleeve rod, sliding block and slide rail, can realize the linear movement of rapier holder and rapier precision, guarantee the accuracy of rapier weft insertion position each time, improve the precision and quality of fabric weaving, the sliding block slides in the slide rail, provide stable orientation for the movement of rapier holder, avoid the problems such as shaking, deviation during movement, guarantee the stability of weft insertion action, reduce the weft insertion failure probability caused by unstable movement.

This utility model relates to the field of electronic component processing technology and discloses a wire pressing mechanism for electronic component processing. The wire pressing mechanism includes a mounting platform, a bracket fixedly mounted on the upper surface of the mounting platform, an electric push rod fixedly mounted on the upper surface of the bracket, a pressure block fixedly mounted on the movable end of the electric push rod, a wire groove block fixedly mounted on the upper surface of the mounting platform, a fixing frame fixedly mounted on the upper surface of the mounting platform, and a tensioning mechanism provided on the upper surface of the mounting platform. In this wire pressing mechanism, the wire is placed on the surface of the wire groove block and the fixing plate. Then, the threaded rod is adjusted to move the pressure plate along the support rod, and the clamping block fixes the surface of the wire. Subsequently, the adjusting rod is rotated to limit the lower end of the adjusting rod to the surface of the pressure plate, ensuring stable fixing of the wire by the pressure plate. Then, the electric push rod is activated to straighten the wire, thus ensuring neatness during wire pressing.

This invention belongs to the field of welding workpiece positioning tooling technology, specifically a multi-angle welding device for galvanized steel pipes based on a rotating station, including a welding base; a welding head is provided on the welding base; by fixing two galvanized steel pipes to the center of a first rotating ring plate, the first rotating ring plate is adjusted and limited after the steel pipe mating surface is closed, and the first electric slide is slid according to the pipe length, and the steel pipe is rotated to the mating end by a second servo motor, and the welding assembly cooperates with the laser head to perform circumferential welding; during welding, the first servo motor drives the steel pipe to rotate, and the laser head is finely adjusted to complete the full circle welding. When welding at a large angle, the two first electric slides are moved away from each other and the angle is adjusted by the second servo motor; when welding at a small angle, the two first electric slides are brought closer together and the angle is adjusted to meet various angle welding requirements. If the mating surface is a beveled surface, the ring plate can be released, the first rotating ring plate can be adjusted to make the beveled surface correspond before being fixed to ensure a neat mating.

The utility model provides a culture dish clamping device for a planktonic bacteria sampling robot, and belongs to the technical field of clean room sampling, the culture dish clamping device comprises a main body part and two clamping jaws, and the two clamping jaws are both arranged at one end of the main body part; the two clamping jaws have degrees of freedom of getting close to each other or getting away from each other; each clamping jaw is provided with a center clamping part and end clamping parts located at the two ends of the center clamping part. When the central clamping part clamps the peripheral wall of the culture dish, the end part clamping parts are in contact with the peripheral wall of the culture dish and provide abutting force for the peripheral wall of the culture dish; when the two clamping jaws get close to the culture dish, the center clamping part can finally clamp the culture dish, and after the center clamping part clamps the culture dish, the end clamping parts can also clamp the culture dish; after the center clamping part and the end part clamping parts clamp the culture dish, the culture dish can be clamped from different positions, so that the condition that the culture dish slides between the two clamping jaws is reduced.

This utility model discloses a multifunctional fire hose, including a hose. The hose features a continuous array of arched protrusions in its anti-slip layer, periodically arranged along the hose's axis, providing multidirectional and continuous friction. This effectively reduces slippage when firefighters push, pull, or twist the hose, making the operation more reliable. The vents in the protective layer ensure good air permeability while preventing dust and debris from entering, providing reliable protection for the load-bearing layer. The first color-changing zone in the load-bearing layer, relying on an activated carbon adsorption layer and chemically sensitive capsules, can promptly indicate the presence of toxic gases. The second color-changing zone, aided by a conductive tape and a heat-sensitive capsule, can quickly indicate high-temperature areas. These two color-changing zones are staggered along the hose and, with the separation of spacers, achieve independent responses, avoiding interference between signals. This allows firefighters to quickly and accurately assess on-site risks, significantly improving the safety and overall efficiency of firefighting operations.

The utility model relates to the technical field of elevator manufacturing and installation technology, and discloses a gluing-free additionally-installed elevator hoistway outer wrapping edge which comprises a fixing plate, a baffle used for protection is fixedly installed on the outer surface of the fixing plate, a top plate used for fixing is connected to the top of the fixing plate in a clamped mode, and the top plate is connected with the fixing plate in a clamped mode. A buffer plate used for fixing is clamped to the bottom of the top plate, and a bottom plate used for supporting is clamped to the bottom of the buffer plate. According to the gluing-free additionally-installed elevator shaft outer wrapping edge, through the arrangement of the fixing plate and the baffle, internal parts of a facility can be connected more firmly, the protection performance of the facility can be improved, dangerous positions in the facility can be wrapped and protected, the buffering and protection effects are achieved when pedestrians collide with the facility accidentally, and the service life of the facility is prolonged. And through the arrangement of a fixing plate and a top plate, the overall quality of the facility is improved, the facility can be more stable, and the situation that the facility shakes is reduced.

The present disclosure provides an airport shuttle control method and device, storage medium and airport shuttle, which can accurately determine the slip rate of the wheels on the airport shuttle by acquiring the speed of the airport shuttle and the wheel speed of the wheels, and based on the speed of the airport shuttle and the wheel speed of the wheels. When the wheel speed of the first wheel in the wheels is greater than the speed, and the slip rate is greater than the preset threshold, it can be determined that the first wheel of the vehicle slips in the normal driving process. By transferring at least part of the torque of the first wheel to the second wheel with a slip rate less than or equal to the preset threshold, the torque can be flexibly distributed, so that the second wheel with better adhesion rate obtains more torque, which is conducive to reducing the slip and improving the driving performance of the airport shuttle in the normal driving process.

The application discloses a kind of equipment and control method for automatically fish slice defect finishing.The equipment includes fish slice single piece loading unit, image acquisition and processing unit and finishing unit.Fish slice single piece loading unit utilizes the action of gravity to disperse and load the fish slice overlapping to image acquisition area;Image acquisition and processing unit, image acquisition and processing unit are used to collect fish slice defect image, and real-time picture information is transmitted to industrial computer, and the fish slice defect detection network based on YOLOv8 model improved in the middle part of industrial computer is used to identify defect area and plan defect finishing track;Finishing unit receives track and posture information from industrial computer, and accurately finishes fish slice, so as to complete the process of fish slice loading, detection and finishing.The application replaces traditional manual finishing mode by automatic processing, realizes real-time finishing of fish slice defect, effectively improves the operation efficiency and product quality of fish slice processing.

The utility model relates to the technical field of optical lenses, in particular to a clamping device for optical lens machining, and solves the problems that the machining precision is reduced due to shaking of a lens, and even the lens falls to the ground and is damaged. Through the arrangement of a bottom plate, an electric push rod, an electromagnetic block, a notch, a stepping motor, a supporting plate, arc plates, a mounting plate and a telescopic rod A, a sponge pad is placed in the notch, a lens is placed on a supporting assembly, then the telescopic rod A extends, the two arc plates get close to each other, the lens is connected between the two arc plates in a clamped mode, the lens is clamped, and then the electromagnetic block is independently powered on; the two sets of electromagnetic blocks generate magnetic force, the magnetic force can attract the lens from different directions, the lens is clamped more firmly, the situation that the lens slips is reduced, the lens clamping stability is improved, the stepping motor operates to drive the arc plate to rotate, and therefore the clamping angle is adjusted, and multi-angle machining is facilitated.

This utility model provides a geotechnical investigation sampling box, belonging to the field of geotechnical engineering investigation and sampling. The technical solution is as follows: a geotechnical investigation sampling box includes a soil sample box, with an upper and lower cover respectively installed at both ends. A label box is installed on the top of the upper cover. The label box includes a base and a lid. The bottom of the base is fixedly connected to the top of the upper cover, and the top of the base has a mounting groove for storing labels. The lid is located above the mounting groove, and the lid and base are rotatably connected. A locking mechanism is provided on the lid to lock it onto the base and seal the mounting groove. The beneficial effect of this utility model is that by encapsulating the labels inside the label box, it not only achieves independent protection for the labels but also effectively maintains their integrity over a long period.

The utility model provides a leather stretching device for leather processing, which relates to the technical field of stretching equipment and comprises a machine body, a controller is arranged on one side of the machine body, a transmission column is arranged on one side of the machine body, and two clamps are arranged on one side of the transmission column. Wherein a load sensor is arranged on one side of one clamp, a protection device is arranged on the side, close to the transmission column, of the machine body, an adjusting device is arranged at the bottom of the machine body, the protection device comprises a screw hole rod, the screw hole rod is fixedly connected with the machine body, and the surface of the screw hole rod is sleeved with a round pipe. According to the leather stretching device, broken leather can be intercepted through the protection device, the situation that in the stretching process of the leather, the leather possibly breaks, rebounds and collides with a worker, and the worker is hurt due to the fact that the worker is drawn by the rebounded leather is reduced, and the operation safety of the worker is improved.

The utility model discloses a variable angle pliers, including pliers main part, pliers main part includes pliers head, pliers body and limit structure, and pliers head is connected with pliers body through limit structure, and limit structure includes limiting block, elastic part and limiting device, limiting block sets up two, and two limiting blocks are connected through elastic part, and limiting device includes limit plate, and limit plate fixedly sets up at pliers head bottom and pliers body top, is provided with the occlusion of cooperation with limiting block on limit plate, only needs simple press - rotation - loose action to complete angle switching and locking, operation is extremely convenient and efficient, need not help additional tool, and pliers head working angle can be adjusted according to the operation space and operation demand quickly, and the complex scene that traditional pliers is difficult to enter or operate is easily coped with.

The utility model discloses a marine propeller gearbox, which belongs to the technical field of marine propellers, and comprises a main box shell, a shaft pipe sleeve is fixedly mounted at the bottom end of the main box shell, a lower box shell is fixedly mounted at the bottom end of the shaft pipe sleeve, a clutch mechanism is arranged in the main box shell, and the lower box shell is fixedly mounted at the bottom end of the shaft pipe sleeve. A gear shifting mechanism is arranged in the main box shell, and a transmission mechanism is arranged in the shaft pipe sleeve and the lower box shell. The clutch mechanism and the gear shifting mechanism are arranged, the wet-type multi-plate clutch is adopted as a core component of the clutch mechanism, the clutch is composed of a plurality of metal friction plates and a pressing device, the metal friction plates are arranged alternately, the friction plates are soaked in lubricating oil, and the lubricating oil not only plays a cooling role, but also can provide a more stable friction coefficient. According to the utility model, the gear shifting mechanism and the transmission mechanism are arranged, and the horizontal shaft design is used, so that the use cost is reduced.

The application relates to a microsphere grinding method and device based on a reverse variable-speed drive, wherein the method comprises the following steps: determining the working conditions and structural parameters of simulation and test microsphere grinding, establishing a topological model of a simulation object, and importing the topological model into a dynamics simulation software; simulation calculation is performed by using the dynamics simulation software, related data of the microspheres are obtained by comparison simulation, and whether the microsphere revolution collision phenomenon exists in the simulation result is judged; if the microsphere revolution collision phenomenon exists, a time-varying driving speed function is traced back, the time-varying driving speed function is applied to actual microsphere grinding test, finally, when the preset relatively stable revolution running conditions among the microspheres are met, a corrected time-varying function is derived, and the corrected time-varying function is applied to actual variable-speed grinding. Therefore, the problem that due to the fixed eccentricity of the grinding disc, the revolution speeds of the microspheres at different positions are different, and when multiple microspheres grind at the same time, the microspheres are prone to collision, thereby causing surface defects and size deviation and the like is solved.

The application provides a lockable paper roll shaft assembly of a label printer, which comprises a paper roll shaft, a first baffle and a second baffle, the first baffle is sleeved on the outer wall of the paper roll shaft, a plurality of positioning points for positioning the second baffle are arranged on the paper roll shaft at intervals, a first stabilizing plate and / or a second stabilizing plate are installed in the second baffle, and the first stabilizing plate and / or the second stabilizing plate are limited at the positioning points.

The invention relates to a photovoltaic module, a manufacturing process and manufacturing equipment. The hidden crack risk of the photovoltaic module battery piece is low, the product quality is good, the technological process is simplified, and the manufacturing cost is low. The photovoltaic module comprises a battery piece and a bus bar, and an electrode of the battery piece is arranged on the back surface of the battery piece; the bus bar is located on the back face of the battery piece and comprises a conductive side and an insulation side in the thickness direction of the photovoltaic module, the conductive side is electrically connected with the battery piece, the insulation side faces the back face of the battery piece, the insulation side is provided with a buffer structure, the buffer structure protrudes out of the insulation side, and the insulation side makes contact with the back face of the battery piece through the buffer structure.

The utility model discloses a flexible rear axle mechanism, which relates to the technical field of vehicle rear axles, and is characterized in that when a vehicle is on a flat road, the distance between two cross beams is enabled to be maximum, and then a limiting block is driven by a driving piece to slide, so that the limiting block moves towards one side close to a middle piece; the first limiting end face is attached to the second limiting end face, the first cross beam is limited to rotate relative to the middle piece, the two cross beams are kept in the maximum distance state, the distance between the two cross beams is not changed, and the vehicle enters a stable mode; on a bumpy or easily-slippery road surface, the driving piece drives the limiting block to slide, so that the first limiting end face is separated from the second limiting end face; the first cross beam can rotate relative to the middle part, and when the tires mounted on the mounting plate are bumpy or slip, the two cross beams swing relatively, so that the bumpy degree of a vehicle is reduced, the slip condition of the vehicle is reduced, and the driving safety is improved.

This utility model belongs to the field of pipeline repair technology, specifically a trenchless pipeline repair device, including a robot and a support device. A camera is fixedly connected to the side wall of the robot, and two support wheels are rotatably connected to both sides of the robot. A connector is fixedly connected to the end of the robot surface away from the camera. The support device is provided on the upper surface of the robot, and the support device includes a support block. The bottom end of the support block is fixedly connected to the upper surface of the robot, and two sleeve rods are fixedly connected to the surface of the support block. Threaded rods are threaded to the inner walls of the sleeve rods. The surface of the support wheels is provided with an anti-slip device, which includes a rubber sleeve that fits over the surface of the support wheels. A limit post is fixedly connected to the side wall of the support wheel, and a threaded disc is threaded to the surface of the limit post. By setting up the entire device, the robot can be supported, reducing the possibility of the robot tipping over, thereby reducing the possibility of affecting the repair efficiency.

The utility model provides a kind of high engagement wear-resistant rubber track, including rubber track main body, the outer surface of the rubber track main body is integrally provided with antiskid line, the middle of its inner and outer ring is provided with wheel hole recess, wheel hole recess is provided with track wheel hole slot in the middle penetration, the inside of rubber track main body is provided with anti-drop iron core and reinforcing iron band, and a plurality of iron band wheel holes are provided in reinforcing iron band penetration, and wheel hole frame is provided at each iron band wheel hole;In the utility model, wheel hole frame enhances wheel hole strength and prevents wear, anti-drop iron core and reinforcing iron band are supported in cooperation, iron band wheel hole corresponds with track wheel hole slot, engagement precision and stability are improved, anti-drop protrusion limit prevents derailment, and operation is guaranteed.

This invention relates to the field of hydraulic press technology and discloses a hydraulic press device for producing metal trash cans, including a main body with four positioning rods fixedly connected to the top of the main body. When the arc-shaped plate continues to press the top of the can and rotates, it provides guiding friction to the can body. At this time, the metal area at the top of the can body is bent and shaped as the arc-shaped plate rotates. When the can body pushes the arc-shaped plate upwards, the arc-shaped plate pre-presses the metal at the top of the can body. Then, when the arc-shaped plate drives the metal of the can body to rotate and curl the edge, it enhances the curling force while reducing the likelihood of cracks appearing in the metal body during the curling process. By assisting in increasing the curling strength of the metal body, the arc-shaped plate further improves the integrity of the curling angle and increases the curling efficiency.

The utility model belongs to the technical field of chemical production, and particularly relates to a clamping device for safety production of chemical dangerous goods, which comprises a strip-shaped plate, a grab handle is fixedly sleeved on the strip-shaped plate, a guide groove close to the front end of the grab handle is arranged on the strip-shaped plate, and the guide groove is positioned on the axis of the strip-shaped plate. A first sliding rail and a second sliding rail are fixed to the lower side wall of the strip-shaped plate and symmetrically arranged on the front side and the rear side of the guide groove. The clamping device has the advantages that the push handle is pushed to drive the movable rod to move along the guide groove, the first movable sleeve and the second movable sleeve slide along the first sliding rail and the second sliding rail at the same time respectively under linkage of the first connecting rod and the second connecting rod, the first sliding rail and the second sliding rail are obliquely arranged, and the first clamping rod and the second clamping rod are parallel, so that the clamping effect is good; therefore, the first clamping plate and the second clamping plate can be kept in a parallel state when the clamping opening is opened or contracted, the slipping phenomenon during clamping of blocky chemicals is reduced, and certain clamping safety is achieved.

The utility model discloses an embossing machine for sandwich composite board production, which comprises a frame, an upper embossing roller and a lower embossing roller which are mounted on the frame, a bidirectional driving component arranged between the upper embossing roller and the lower embossing roller, a feeding table, a feeding frame, a feeding component, an anti-slip plate and an anti-slip component, the feeding table is arranged on one side of the rack, the feeding frame is movably arranged on the upper side of the feeding table, the inner top wall of the feeding frame is flush with the top end of the lower embossing roller, the feeding assembly is arranged between the feeding frame and the feeding table, the two anti-skid plates are oppositely and movably arranged on the two sides of the feeding frame, and the sides, close to each other, of the two anti-skid plates are fixedly connected with anti-skid pads. According to the clamping device for the sandwich composite board, the sandwich composite board can be stably clamped, the situation that the sandwich composite board slips when entering the position between the upper knurling roller and the lower knurling roller is prevented, the anti-skid assembly is arranged between the two anti-skid plates, and the bottom plate is arranged on the lower side of the feeding table. According to the embossing machine for production of the sandwich composite board, the slipping condition during feeding of the sandwich composite board can be reduced conveniently.

The utility model provides a tire tread structure. A plurality of longitudinal grooves of the tire tread structure are arranged at intervals in the width direction of the tire, so that the tire tread of the tire is divided into a plurality of circumferential pattern parts; the communicating grooves formed in the tire shoulder pattern part are used for communicating the longitudinal grooves with the side part of the tire, and the communicating grooves formed in the tire crown pattern part are used for communicating two adjacent longitudinal grooves; the transverse cutter grooves are provided with bent sections which are arranged in a wave shape or a broken line shape, and transverse cutter grooves are formed in the circumferential pattern part; the reinforcing structure is arranged in the communicating groove and is connected with two groove walls of the communicating groove; wherein the reinforcing structure is provided with a first inclined surface, and the first inclined surface is used for limiting and stopping foreign matters entering the communicating groove. The utility model solves the problem that the tire in the prior art cannot stably run under special road conditions in summer and winter.

The utility model belongs to aluminium alloy handle technical field, concretely is a kind of environmental protection type aluminium alloy handle rubber sleeve, including handle body;The handle body end portion is equipped with silica gel cover;The silica gel cover is set at handle body end portion in pair, and symmetrically set;The inner side wall of silica gel cover is equipped with rubber sleeve fixed component;The handle body is equipped with clamping assembly through rubber sleeve fixed component;The handle body is equipped with anti-drop component through rubber sleeve fixed component;This step is through the setting of handle body, silica gel cover, rubber sleeve fixed component, clamping assembly, anti-drop component and sweat-absorbing component, and aluminium alloy handle rubber sleeve fixed structure is formed, the function of fixing silica gel cover at the outer side wall of both ends of handle body is realized, the situation that silica gel cover sleeve appears to fall off when being installed on the outer side wall of handle body is solved, the stability when silica gel cover is installed on the outer side wall of handle body end portion is improved, and the situation that slipping appears when hand holds silica gel cover is reduced.