134results about How to "Avoid skidding" patented technology

The utility model relates to the technical field of motors, and discloses a brake structure of a motor, which is characterized by comprising an inner pipe connected with the motor and an output piece, the output end of the motor extends into the inner pipe, a connecting pipe is detachably connected in the inner pipe, the output end of the motor is detachably connected with a driving piece, and the driving piece extends into the connecting pipe. When the motor stops rotating, the plane on the output piece abuts against the column body, so that the column body is clamped between the plane and the inner wall of the connecting pipe, the output piece stops rotating, braking is achieved, and during braking, due to the fact that braking force provided by the column body is enough to meet the stopping function of ascending or descending of the roller shutter, the column body and the inner wall of the connecting pipe cannot slip; therefore, the braking force cannot reversely act on the driving part, the motor is protected, and slipping failure is avoided.

The utility model relates to the technical field of rose essential oil preparation, in particular to a distiller for rose essential oil preparation, which improves the distillation efficiency, can clean the inside, ensures normal use, is convenient to move integrally and is beneficial to wide popularization. Comprising a distillation cylinder, a heating sleeve and a condensation mechanism, the outer wall of the distillation cylinder is sleeved with the heating sleeve, and the input end of the condensation mechanism is connected with the top output end of the distillation cylinder; the bottom end of the distillation cylinder is installed at the top end of the base, the base is installed at the top end of the moving mechanism, the water tank is installed at the left end of the top of the moving mechanism, the water tank is provided with the water adding opening and communicated with the distillation cylinder, and a supporting assembly is installed on the lower portion of the moving mechanism. The stirring mechanism is mounted in the distillation cylinder, a feeding hole is formed in the right end of the top of the distillation cylinder, and the feeding mechanism is mounted at the feeding hole.

The utility model discloses a wire rod feeding mechanism of cold header, including frame subassembly and assembling on the frame subassembly, frame subassembly includes base and hinge joint installation base front end and wrap the protective cover of feeding subassembly outside, feeding subassembly includes the fixed plate that is fixed mounting base top, and the fixed plate is fixed mounting base top. The front end of the fixing plate is respectively and rotatably provided with two pressing wheels which are symmetrically distributed, the front end of the fixing plate is rotatably provided with a traction wheel which is located at the bottoms of the two pressing wheels, and the pressing wheels extend into grooves of the traction wheel in an annular protrusion shape. According to the wire feeding mechanism of the cold header, the situation that wires slip during conveying can be avoided, meanwhile, through flexible supporting of the movable base, the situation that the surfaces of the wires are sunken due to strong extrusion of the wires can be avoided, the wires can be kept in a good appearance state, and the production quality of products is effectively improved.

The invention relates to the field of hoisting equipment, and discloses small material hoisting equipment for a boring and milling machining center, the small material hoisting equipment comprises a portal rail and a hoisting mechanism arranged on the portal rail, four sets of protection mechanisms are arranged on the two sides of the hoisting mechanism, each protection mechanism comprises connecting assemblies arranged on the two sides of the hoisting mechanism, and wall scraping assemblies are arranged in the connecting assemblies; when a certain position of the portal rail sinks and deforms due to long-term stress or uneven settlement, the sinking and deforming position of the portal rail extrudes the rotating wheel, the rotating wheel moves downwards to extrude the elastic arc-shaped piece, the elastic arc-shaped piece makes contact with the induction rod, the sensor induces that the elastic arc-shaped piece makes contact with the induction rod through the induction rod, and the detection assembly detects that the elastic arc-shaped piece makes contact with the induction rod. And the signal transmission module sends a sensor signal to a control end to prompt that the gantry track is in an abnormal state of sinking deformation, so that the influence on the hoisting stability of the processed material due to the abnormal state of the gantry track and untimely maintenance is prevented.

The utility model discloses a kitchen flue gas detection device which comprises an oil smoke pipeline, a mounting seat is fixedly arranged in the oil smoke pipeline, a socket is arranged in the mounting seat in a lap joint mode, a limiting hole is formed in the surface of the socket, and a detection assembly is arranged on the rear side of the socket. According to the kitchen smoke detection device, the threaded rod is driven by the rotating assembly to rotate forwards and backwards, so that the threaded rod drives the inserting assembly to be inserted into the limiting hole or withdrawn from the limiting hole, and the socket and the oil smoke detection probe can be quickly mounted and dismounted, so that the problem that when an existing kitchen smoke detection device is mounted, the operation is inconvenient is solved; the oil smoke detection probe is fixed in the oil smoke pipeline through the bolt, and needs to be disassembled and assembled by a tool during cleaning or replacement, so that the situation that the body of a worker is easily stained with oil stains is tedious, meanwhile, the situation that the fixing bolt is prone to slipping with the tool after being stained with the oil stains is avoided, the maintenance difficulty is reduced, and the working efficiency is improved. And the maintenance time is reduced.

The invention discloses a belt tensioning device, and aims to provide a belt tensioning device which is easy to adjust tension and improve transmission efficiency. The device comprises a rack, a belt transmission assembly and a tensioning assembly are arranged on the rack, the belt transmission assembly is provided with a transmission belt, the tensioning assembly comprises a linear guide rail, a working platform slides on the linear guide rail, and a rigid connecting assembly and a flexible connecting assembly are arranged on the working platform. The two ends of the transmission belt are connected with the rigid connecting assembly and the flexible connecting assembly respectively, the flexible connecting assembly comprises a belt fixing seat, a supporting seat and a stud, the transmission belt is connected to the belt fixing seat, one end of the stud is connected to the belt fixing seat, and the other end of the stud penetrates through the supporting seat. An elastic force adjusting nut, a spring and a belt tension adjusting nut are connected to the stud, and the belt tension adjusting nut, the supporting seat, the spring, the elastic force adjusting nut and the belt fixing seat are sequentially arranged in the length direction of the stud. The belt tensioning device is applied to the technical field of belt tensioning devices.

The utility model belongs to the technical field of conveyors, and particularly relates to a belt conveyor for a coal mine. The belt conveyor for the coal mine comprises a conveyor body, the two ends of the conveyor body are rotationally connected with a conveying belt through carrier rollers, a plurality of anti-skid blocks arranged at equal intervals are arranged on the conveying belt, and connecting plates are fixed to the two sides of the conveyor body. A fixing frame is connected between the connecting plates on the two sides, corresponding fixing grooves are formed in the connecting positions of the two ends of the fixing frame and the mounting grooves, and a plurality of fans are fixedly connected to the fixing frame. Adjusting grooves perpendicular outwards are formed in the two sides of the conveyor body, adjusting plates are slidably connected into the adjusting grooves, and an adjusting roller is rotationally connected between the adjusting plates on the two sides. The adjusting roller is composed of a roller body and two adjusting frames, the two adjusting frames are slidably connected with the two ends of the roller body, and the side, away from the roller body, of each adjusting frame is of a conical structure with the diameter gradually increased.

The sock conveying device comprises a supporting seat, a movable seat, a first telescopic driver, a first conveying roller, a second conveying roller and a rotary driver, the rotary driver is arranged on the supporting seat and comprises a rotary driving shaft, the first conveying roller comprises a first end and a second end, the first end of the first conveying roller is connected with the rotary driving shaft, and the second end of the first conveying roller is connected with the movable seat. The second conveying roller comprises a third end and a fourth end, the third end of the second conveying roller is rotationally connected to the movable seat, a clamping space used for clamping a sock body is formed between the first conveying roller and the second conveying roller, an opening is formed between the second end of the first conveying roller and the fourth end of the second conveying roller, and the opening is communicated with the clamping space; the sock clamping device further comprises a limiting piece and a second telescopic driver, the limiting piece can move up and down through the second telescopic driver, the limiting piece is provided with a first position, and the limiting piece can block the sock body in the clamping space at the first position. The sock conveying device can smoothly and stably convey socks, and the operation stability of the hosiery machine equipment is improved.

The invention discloses a tremella auramtialba cultivation and planting method and a closed square cabin special for cultivation and planting, and relates to the technical field of planting. According to the tremella aurantialba cultivation and planting method and the closed square cabin special for cultivation and planting, a cabin body, a rotary cultivation mechanism and a supply mechanism are included, the rotary cultivation mechanism comprises a driver and an operation planting assembly, the operation planting assembly comprises a conveying belt, and the surface of the conveying belt is fixedly connected with a semicircular strip-shaped supporting piece; the top end of the semicircular strip-shaped supporting piece is fixedly connected with a planting disc, the supplementing mechanism comprises a lifting adjuster, a liquid storage tank and a spraying assembly, the spraying assembly comprises a first air cylinder, a second air cylinder and a third air cylinder, and the first air cylinder, the second air cylinder and the third air cylinder are sequentially installed at the output end of the lifting adjuster; the telescopic end of the first air cylinder, the telescopic end of the second air cylinder and the telescopic end of the third air cylinder are all fixedly provided with spraying heads, the adjustable purpose is achieved, the height is adjusted according to strain growth, water is supplemented softly, impact is reduced, and safety and reliability are achieved.

The utility model provides a fixing device for sonic nozzle detection, and belongs to the technical field of sonic nozzles. The fixing device for sonic nozzle detection comprises an air storage tank, a plurality of sonic nozzles and a supporting seat, the outer wall of the air storage tank is communicated with a plurality of air outlet pipes, the air outlet pipes are communicated with one ends of the sonic nozzles respectively, and a fixing table is arranged at the top end of the supporting seat. The fixing table comprises a table body, a sliding groove, a plurality of supporting blocks, an anti-skid layer, a hollowed-out groove and a plurality of locking rotary knobs, the table body is slidably connected to the interior of the supporting base, the top end of the table body extends to the exterior of the supporting base, the sliding groove is formed, the supporting blocks are slidably connected into the sliding groove, and the anti-skid layer is arranged in the hollowed-out groove. The multiple supporting blocks are located under the multiple sonic nozzles correspondingly, a hollowed-out groove is formed in one side of the table body, one side of the hollowed-out groove extends into the sliding groove, and a plurality of locking rotary knobs are slidably connected into the hollowed-out groove.

This utility model relates to the field of Qi Ai moxibustion patch production technology, and discloses a production equipment for Qi Ai moxibustion patches, including a frame. A worktable is fixedly connected to the inner wall of the bottom end of the frame. A conveying roller is rotatably connected inside the frame. A motor is fixedly connected to the side wall of the frame, and the output shaft of the motor is fixedly connected to the end of the conveying roller. The output shaft of the motor provided by this utility model can drive the conveying roller to rotate. The conveying roller can drive the first patch belt and the second patch belt to be conveyed along the upper surface of the worktable, which facilitates continuous processing and ensures processing efficiency. The first and second feeding rollers can respectively drive the second patch belt and the first patch belt to continuously and stably output, which facilitates subsequent processing. The solenoid valve can control the feeding cylinder to feed the raw material inside the storage box into the gap between the second patch belt and the first patch belt, ensuring continuous and stable feeding of the raw material inside the patch.

The invention discloses a portable traditional Chinese medicine fumigation and washing treading device which comprises a base and a bearing assembly. The base is of a hollow structure, a sliding groove is formed in the inner side wall of the base, and the bearing assembly is movably installed on the sliding groove; the bearing assembly is of a hollow structure and comprises a bearing frame and a sealing cover assembly, the bearing frame is movably connected to the base, the sealing cover assembly is fixedly installed at the upper end of the outer side wall of the sealing cover assembly, and the sealing cover assembly comprises a supporting block, a rotating shaft and sealing cloth; the supporting blocks are symmetrically arranged at the upper end of one side wall of the bearing frame, the rotating shaft is movably connected between the supporting blocks, torsional springs are arranged between the rotating shaft and the supporting blocks, the sealing cloth is movably connected to the rotating shaft, and a hook is arranged at the tail end of the sealing cloth; and the sealing cloth is controlled to block and separate the space at the upper end of the basin by controlling the hooking and separation of the hook and the basin so as to realize heat preservation.

This utility model relates to the field of dust and waste conveying technology, and in particular to a closed conveying device for dust and waste from roadheaders and anchorers. It includes a conveying frame, a conveying component, and multiple idlers. The conveying frame has two first conveying rollers symmetrically and rotatably connected to its inner wall. The conveying component includes a conveyor belt tensioned and sleeved on the two first conveying rollers. The working surface of the conveyor belt has a V-shaped conveying groove along its width. Multiple idlers are arranged at intervals along the conveying direction within the conveying frame and are rotatably connected to the inner wall of the conveying frame. In this utility model, the V-shaped conveying groove on the working surface of the conveyor belt effectively constrains the waste, preventing it from dispersing during conveying, reducing the exposed area of ​​the waste, and lowering the possibility of dust generation. The idlers provide linear support to the conveyor belt, ensuring stable operation and preventing waste from scattering due to belt swaying, thus improving the stability and reliability of the conveying process.

The utility model relates to the technical field of bathing for old people, in particular to a nursing shower chair for old people, which comprises a chair body, the chair body comprises a chair seat and a chair back, the chair back is rotatably connected with the chair seat through a rotary adjusting component, armrest frames are fixedly mounted on the surfaces of two sides of the chair seat, and a height adjusting mechanism is arranged on the lower surface of the chair seat. A cleaning mechanism is arranged on the surface of the chair back and comprises an operation groove formed in the front face of the chair back, reciprocating lead screws are rotationally connected to the inner bottom wall and the inner top wall of the operation groove, and a motor is fixedly installed on the upper surface of the chair back. The reciprocating lead screw is driven to rotate under operation of the motor, the cleaning plate drives the cleaning blocks on the surfaces of the T-shaped protruding blocks to wipe the back skin of a user, the T-shaped protruding blocks can be attached to the back skin of the human body under the action of the springs, and the situation that four corners are cleaned due to gaps is avoided; therefore, the device can achieve the effect of assisting in cleaning the backs of the old people.

The utility model discloses a one-key rod changing system based on an SD65 down-the-hole drill, which comprises a propelling beam, an encoder arranged at the top of the propelling beam, a propelling hydraulic cylinder arranged inside the upper end of the propelling beam, a rotary hydraulic motor arranged on the propelling beam, a gyrator connected onto the rotary hydraulic motor, a buffer, a transition joint and a drill rod connected onto the gyrator, the propelling beam is provided with a rod replacing assembly used for adding and detaching rods, and the lower end of the propelling beam is provided with a connecting assembly used for connecting or detaching the two drill rods. Through a series of actions of the connecting assembly, the overturning hydraulic motor, the clamp holder and the hydraulic slewing mechanism, the proximity sensor is used for accurately positioning, the encoder is used for reading a displacement value, and the electric-hydraulic proportion of a rotating oil way and the electric-hydraulic proportion of a propelling oil way are used for controlling the smoothness of connecting a drill rod and withdrawing a drill thread in a matched mode. Connection or separation of the drill rods is completed through mutual cooperation, one-key rod replacement without manual operation is achieved, working efficiency is improved, cost is reduced, and safety is improved.

The invention relates to the technical field of traction equipment, and discloses novel alloy grounding material traction equipment which solves the problem that existing traction equipment is poor in using effect, the novel alloy grounding material traction equipment comprises a first suspension arm and a second suspension arm, and the first suspension arm and the second suspension arm are sleeved with protective covers. A mounting frame is fixedly arranged at the bottom end of the first suspension arm and the bottom end of the second suspension arm, a combined traction mechanism is arranged at one end of the side edge of the mounting frame, a tensioning mechanism and an anti-disengagement holding mechanism are fixedly arranged at the other end of the side edge of the mounting frame, and the combined traction mechanism is composed of a rapid traction assembly, a low-speed tensioning traction assembly and an auxiliary pressing assembly; the rapid traction assembly, the low-speed tensioning traction assembly and the auxiliary pressing assembly are all connected to the side edge of the mounting frame, and the auxiliary pressing assembly is located at the top of the low-speed tensioning traction assembly; by means of the traction equipment, high-altitude traction of the ground wire can be achieved, the ground wire can be pre-tightened, and meanwhile large-span falling of the ground wire due to breakage is avoided.

The utility model relates to coupling seat technical field especially coupling seat, coupling seat body is provided with adjusting device to the side of coupling seat body, adjusting device includes assembly frame, the fixed connection of assembly frame inner wall and coupling seat body, the both ends of assembly frame are all fixedly connected with side plate, the both ends of assembly frame are all fixedly connected with adjusting frame, the side of adjusting frame is equipped with connecting groove, the inner wall sliding of connecting groove is slidingly penetrated in slide plate, the side of slide plate is equipped with two adjusting holes, the inner wall sliding of one adjusting hole is connected with press block, the side fixed connection of press block has first spring, the coupling seat provided by the utility model has the advantage that when needing to connect coupling seat and equipment, can through adjusting device and connect coupling seat and equipment fast, thereby through adjusting device can improve the speed that coupling seat and equipment connect, reduce the downtime of equipment, improve production efficiency.

The utility model discloses an adjustable conversion car, including car body, be equipped with the driving subassembly at the bottom of car body, be equipped with the double crawler wheel subassembly of driving subassembly output end and be equipped with the loading subassembly of car body front side, driving subassembly front end also be equipped with the sensor, the sensor is used for detecting car body front road condition. When the adjustable conversion vehicle runs and encounters complex terrains such as an upslope, a console is started, the crawler wheels are connected through connecting rods, sensors on driving boxes sense the terrains and transmit signals to the console, the connecting rods are subjected to motion conversion through posture adjusting motors, the small crawler wheels are lifted to the front ends of the large crawler wheels, and the whole vehicle is changed into a triangular crawler structure. And the small crawler wheels are also provided with belt wheel motors, so that the trolley has better power when running on an upslope or a bumpy road section, the phenomenon of slipping is avoided, and the efficiency and practicability of material transportation in complex terrains are effectively improved.

The utility model provides a monopole electrocoagulation needle and electrocoagulation needle assembly for breaking the dura mater in minimally invasive surgery, the electrocoagulation needle comprises a puncture part and a rod part connected with the puncture part, the diameter R1 of the puncture part is smaller than the diameter R2 of the rod part, and both the puncture part and the rod part are made of conductive hard materials. The puncture part and the rod part which are made of the hard conductive materials are used as conductive parts to introduce high-frequency electricity into tissues, and are also directly used as the needle body to maintain higher strength of the needle body, so that the condition that the needle body slips when entering a skull is avoided; moreover, the diameter of the puncture part is smaller than that of the rod part, and only the puncture part enters a skull hole in the puncture process, so that accidental injury to a patient due to the fact that the electrocoagulation needle deeply enters the skull is avoided.

The utility model discloses a bottom structure, including bottom, drive mechanism, elevating system and controller, drive mechanism rotatablely set up in the bottom center of bottom, and the pivot vertical setting, be equipped with the limiting piece between bottom and drive mechanism, and limiting piece is suitable for the rotation angle of drive mechanism is limited, elevating system is at least two, and symmetrical distribution is in the front and back two sides of drive mechanism, elevating system liftably sets up in the bottom of bottom, the controller is suitable for when controlling drive mechanism forward, the elevating system of control located drive mechanism rear is contacted with ground simultaneously, the controller is also suitable for when controlling drive mechanism reverses, and the elevating system of control located drive mechanism front side is contacted with ground. The utility model discloses the cooperation between drive mechanism and elevating system to improve the grip between bottom structure and ground, and then prevent the situation that bottom structure appears to slip, improve safety performance.

The utility model discloses an explosion-proof surge protection device, which relates to the technical field of surge protection devices and comprises a surge protection device body. A plurality of first bolts are installed at one end in the surge protection device body in a threaded mode, a second bolt is connected to one end, at the bottom of each first bolt, in the surge protection device body in a threaded mode, and a plurality of cables are inserted into the top of the surge protection device body. And one end of the surge protection device body at one end of each first bolt is slidably provided with a baffle plate through a fixing block. According to the utility model, the baffle plate, the fixing block, the partition plate and the connecting block are arranged to prevent the first bolt and the second bolt from falling off due to vibration or impact, and the limiting component and the clamping component are arranged to limit the baffle plate and the partition plate, so that firm and reliable connection between the cable and the surge protection device is ensured; and meanwhile, electric arcs and sparks generated due to poor contact can be reduced, so that an explosion-proof effect is achieved.

The utility model discloses a protective film winding device which comprises a vertical plate, a first rotating shaft is rotatably installed in the vertical plate in a penetrating mode, a fixing mechanism is arranged on the first rotating shaft, the fixing mechanism comprises an inner cavity, the inner cavity is formed in the first rotating shaft, a through groove is formed in the inner side of the inner cavity, and the through groove is communicated with the inner cavity. According to the protective film winding device, the second rotating shaft is rotated forwards or reversely through the crank, the four abutting plates can move away from each other or move close to each other, when the four abutting plates move away from each other, the four abutting plates can abut against the second rotating shaft, and the four abutting plates can abut against the second rotating shaft. The outer sides of the four abutting plates can make close contact with the inner side of the winding drum, rapid fixing of the winding drum is completed, when the four abutting plates move close to one another, the outer sides of the four abutting plates can be separated from the inner side of the winding drum, the winding drum can be conveniently and rapidly taken down from the second rotating shaft, and the working efficiency is improved.

The utility model provides a mode disc, and relates to the field of mode discs, the mode disc comprises a disc body, the inner cavity of the disc body is fixedly connected with a connecting shaft, the top of the connecting shaft is provided with a positioning assembly, the inner cavity of the connecting shaft is movably connected with a deflector rod, and the inner cavity of the connecting shaft is provided with a protective coating; the movable rod drives the positioning rod and the spring to move upwards, the spring is compressed to deform, the shifting rod enters the inner cavity of the connecting shaft to achieve primary clamping, meanwhile, the reset elastic force of the spring can drive the positioning rod to move downwards to enter the inner cavity of the positioning hole, and then connection positioning of the connecting shaft and the shifting rod is achieved. Meanwhile, the abrasion resistance and the weather resistance of the connecting shaft and the shifting rod can be improved through the protective coating, abrasion generated in the transmission process of the connecting shaft and the shifting rod can be relieved, the connecting shaft is driven by the shifting rod to rotate, the connecting shaft can drive the disc body and the air channel to rotate, and then the opening angle of the air door is controlled.

The utility model belongs to the technical field of glass processing equipment, and particularly relates to a glass cutting device for sound insulation glass production, an inclined conveying belt is matched with a guide assembly, so that glass can be automatically cut off and separated after being cut by a glass cutting machine body, the processing time of the cutting device is shortened, and the production efficiency is improved. The labor intensity of workers is reduced, the production efficiency is improved, auxiliary rollers can effectively prevent the right side of the glass from tilting when the glass is broken by the guide assembly, the reliability of equipment is improved, the glass can be automatically skimmed and separated in the vertical direction of the glass through a top plate and a top strip which are installed in an up-and-down sliding mode, and the production efficiency is improved. Dependence of the device on operators can be reduced, errors and inconsistency caused by human factors are reduced, manual intervention is reduced, operation safety is enhanced, the production process is more stable and controllable, and the reliability of the breaking mechanism is improved.

The telescopic badminton racket comprises a racket head frame and a racket rod assembly, a reinforcing block is fixedly installed at the bottom of the racket head frame, a lighting device is arranged in the reinforcing block, and the bottom of the reinforcing block is connected with the racket rod assembly in a screwed mode. The racket rod assembly is composed of a plurality of connecting rods, a grip and a locking mechanism, the locking mechanism is installed in the top ends of the connecting rods, the locking mechanism is also arranged in the top end of the grip, and the connecting rods and the grip are fixedly connected through the locking mechanism in a screwing mode. The multifunctional racket is simple in structure and comprehensive in function, the length of the racket can be conveniently adjusted for use by arranging the connecting rods convenient to disassemble and assemble, and meanwhile, the containing groove is formed in the grip and the lighting device is arranged on the racket head frame, so that the use diversity of the racket is further enriched.

The utility model relates to the technical field of cable protection, and discloses a cable protection device which comprises a cable protection seat, two sides of the cable protection seat are fixedly connected with inclined support plates, the inclined surface of each inclined support plate is provided with a limiting groove, the limiting groove is internally provided with a wear-resistant rubber pad, and the wear-resistant rubber pad is fixedly connected with the cable protection seat. The outer wall of the wear-resistant rubber pad is provided with anti-skid lines, and the bottom of the wear-resistant rubber pad is fixedly connected with a secondary hook-and-loop fastener. Through the cooperation of the protection plate, the mounting groove, the handle, the magnetic sheet and the iron sheet, the protection plate can be taken down, a cable is placed in the cable protection groove, and then the protection plate is mounted on the top surface of the cable protection seat, so that the cable is protected, the cable is prevented from being rolled, and the safety of the cable in use is improved; the cable can drive the balls in the cable protection groove to roll, and friction between the outer wall of the cable and the inner wall of the cable protection groove is reduced through rolling of the balls, so that the cable is protected.

This application provides an axle structure, chassis device, and lawnmower, belonging to the technical field of vehicle chassis devices. The axle structure includes an axle body and a swing arm part. The axle body includes an axle seat and an axle body, with the axle body supported on the axle seat and pivotally connected to the axle seat. The swing arm part includes two swing arms, which are respectively disposed on opposite sides of the axle body. Both swing arms are pivotally connected to the axle body, and both swing arms can swing relative to the axle body within a set angle range. When the wheel connected to the two swing arms is supported on the road surface, both swing arms can swing to a position abutting against the axle body. The axle structure provided in this application, by setting both swing arms to be pivotally connected to the axle body and setting the axle body to be pivotally connected to the axle seat, allows the axle structure to move to a stable state where both swing arms can abut against the axle body when driving on a road surface with potholes. This ensures that the wheel connected to the axle structure has sufficient traction and prevents slippage.

A tappet arrangement device comprises a base, an annular groove is formed in the top face of the base, a conveying ring rotating around the axis of the annular groove is arranged in the annular groove, a first notch and a second notch which are arranged in a staggered mode are formed in the inner side and the outer side of the annular groove respectively, a bearing seat aligned with the first notch is arranged on the inner side of the base, and a transfer frame is placed on the bearing seat; the feeding mechanism comprises two material frames which are aligned with the second notches correspondingly, supporting plates which move vertically are arranged in the material frames and used for bearing the tappets, and push plates are arranged above the material frames and used for pushing the tappets to the conveying rings; the transfer mechanism comprises two baffles which are arranged in the annular groove and move in the width direction of the bearing seat, a push block is arranged on one side of each baffle and used for pushing the tappets to the bearing seat, a supporting plate which is movably arranged in the length direction and the vertical direction of the bearing seat is arranged between the baffles, and a plurality of clamping modules are arranged on the supporting plate and used for clamping the tappets into the transfer frame. The tappets can be automatically conveyed and obliquely placed in the transfer frame, and the efficiency is improved.

The application provides a vehicle axle structure, a chassis device and a mower, and belongs to the technical field of vehicle chassis devices. The vehicle axle structure comprises an axle body part and a swing arm part. The axle body part comprises an axle seat and an axle body. The axle body is supported on the axle seat and is pivotally connected to the axle seat. The swing arm part comprises two swing arms, which are arranged on opposite sides of the axle body respectively. Both of the swing arms are pivotally connected to the axle body and can swing within a set angle range relative to the axle body. When wheels connected to the two swing arms are supported on a road surface, both of the swing arms can swing to a position abutting against the axle body. The vehicle axle structure provided by the application is characterized in that both of the swing arms are pivotally connected to the axle body and the axle body is pivotally connected to the axle seat. When the vehicle runs on a road surface with pits, the vehicle axle structure can be moved to a stable state in which both of the swing arms abut against the axle body. Thus, the wheels connected to the vehicle axle structure can have sufficient grip on the road surface, and the wheels can be prevented from slipping.