98results about How to "Has a buffering effect" patented technology

The utility model discloses a magnetic aeration stirring device, which comprises a stirring disc circumferentially rotating around the axis of the stirring disc, the stirring disc comprises a paddle assembly and a magnetic rotor assembly, and the rotation of the stirring disc is realized through the magnetic coupling effect between the magnetic rotor assembly and an external driving assembly; the annular aeration disc is arranged on the outer side of the stirring disc in a surrounding mode, the annular aeration disc and the stirring disc are arranged in a split mode, and an air outlet part is arranged on the annular aeration disc; the connecting film is respectively fixed with the stirring disc and the annular aeration disc, so that the stirring disc is hermetically connected with the annular aeration disc through the connecting film. According to the technical scheme, the annular aeration disc and the stirring disc are separately arranged, so that the annular aeration disc and the stirring disc can be independently manufactured, the manufacturing cost is reduced, parts of various models can be conveniently assembled and matched, and the suitability is improved.

The invention discloses a battery negative electrode material and a preparation method thereof, and relates to the technical field of batteries. The battery negative electrode material comprises an inner core, a titanium dioxide coating layer coated on the surface of the inner core, a lithium titanate coating layer coated on the surface of the titanium dioxide coating layer, a carbon coating layer coated on the surface of the lithium titanate coating layer and a polymer coating layer coated on the surface of the carbon coating layer, the inner core comprises a silicon-based negative electrode material; the polymer coating layer comprises at least one of polyaniline, polythiophene and polypyrrole. Under the action of the four coating layers, the integrity of the silicon-based negative electrode material can be kept, direct contact between the silicon-based negative electrode material and an electrolyte is avoided, side reactions are reduced, the capacity fading of the battery in the charge-discharge cycle process is reduced, and the rate capability and the cycle stability of the battery are improved.

The application belongs to the field of solar cells. A gap film and a photovoltaic module are provided. The gap film comprises a bonding layer, an insulating layer, a first metal reflection layer, a first reflection structure, a support body and a second metal reflection layer which are sequentially stacked. The gap film of the application effectively improves the front power gain of the photovoltaic module, and has good long-term reliability.

This utility model discloses a quick-installation device for preventing the loosening of automotive interior trim clips, including a plug-in end, a connecting end, a limiting part, and a buffer part. The plug-in end and the connecting end are wedge-shaped, with the plug-in end having a first pointed tip and the connecting end having a second pointed tip. The pointed tips of the plug-in end and the connecting end are fixedly connected facing each other to form a fixing part. The fixing part is hollow and has an opening along the second pointed tip of the connecting end. The limiting part is located on both sides of the opening of the connecting end. The buffer part is formed by extending and bending the limiting part on one side of the connecting end to the opening of the connecting end. The plug-in end, the connecting end, the limiting part, and the buffer part are integrally fixed. The interior trim is inserted between the opening of the buffer part and the connecting end to complete the interior trim assembly, or the interior trim is installed on the buffer part by setting clip holes and installing clips on the buffer part. The buffer part has a cushioning function and can prevent the interior trim from falling off due to displacement caused by minor human impacts or vehicle vibrations.

The utility model discloses a preheating device for heat conduction silicon film production, which comprises a bottom plate, a placing plate is arranged at the upper end of the bottom plate in a sliding manner, a heat preservation cover is arranged above the placing plate in a covering manner, a heating net is fixedly mounted at the upper end in the heat preservation cover, and limiting frames are arranged on two sides of the heat preservation cover. The two limiting frames are controlled by a limiting mechanism to be close to or away from each other, the limiting frames are movably connected with limiting plates, the limiting plates are located in the heat preservation cover, and rolling wheels are rotationally installed at the two ends of one side of each limiting plate. The placing plate is opened or closed by pushing and pulling the handle, so that the heat-conducting silicon film can be conveniently taken and placed, and heat in the heat preservation cover can be prevented from quickly losing; and when the placing plate is closed, the two limiting frames can move towards the interior of the heat preservation cover at the same time through the limiting mechanism, so that the two sets of limiting plates and rollers can push the heat-conducting silicon film to the middle of the placing plate, and the heat-conducting silicon film is heated more uniformly.

The invention provides a multifunctional hollow glass door body for a refrigerator. Comprising a left frame and a right frame which are parallel to each other, a hollow glass assembly clamped between the left frame and the right frame, an upper decoration strip connected to the top ends of the left frame and the right frame, a lower decoration strip connected to the bottom ends of the left frame and the right frame, an upper decoration strip cover plate connected with the inner side of the upper decoration strip, and a lower decoration strip cover plate connected with the inner side of the lower decoration strip, the upper decoration strip cover plate and the lower decoration strip cover plate abut against the left frame and the right frame respectively, the left frame and the right frame are filled with thermal insulation materials, and the upper decoration strip and the lower decoration strip are filled with thermal insulation foam. A door seal structure and a heating structure are arranged around the outer portion of the hollow glass assembly, and the door seal structure and the heating structure are both of an annular structure. According to the multifunctional hollow glass door body for the refrigerator, provided by the invention, the hollow glass door is heat-insulating, transparent and visual, the structure of the hollow glass door body can be simplified, and the cost reduction and the quality control in the production process are facilitated.

This utility model relates to the field of yarn production technology, specifically to a raw material turnover device for yarn production. It includes a turnover drum, with a threaded connector fixed to its top. A cap is threaded onto the top of the threaded connector. Both the threaded connector and the inner circumference of the turnover drum have grooves. A traction plate is slidably connected inside the grooves, and the traction plate is fixed to the surface of a support plate, which is inserted into the turnover drum. The advantages are: by designing the structure of the threaded connector and cap, the opening of the turnover drum can be easily opened and closed. Simultaneously, by designing the structure of the grooves and traction plate, the support plate can slide inside the turnover drum, facilitating the pushing or pulling of raw materials into or out of the drum. Furthermore, the design of the grabbing groove allows the traction plate to push out raw materials when they accumulate at the bottom of the turnover drum and are difficult to grab.

The utility model relates to the technical field of inductor manufacturing. The positioning clamp comprises a fixing seat, a mounting seat, a base and a magnetic ring inductor, a sliding groove is formed in the fixing seat, the mounting seat is arranged in the sliding groove in a sliding mode, a mounting groove is formed in the mounting seat, the base is arranged in the mounting groove, an insertion hole is formed in the base, and the magnetic ring inductor is inserted into the insertion hole. A wire pin at the bottom of the magnetic ring inductor is inserted into the inserting hole, a clamping assembly used for clamping and fixing the magnetic ring inductor is arranged on the fixing base, and a driving assembly used for driving the mounting base to move is arranged on the fixing base. The positioning device has the advantages that the clamping assembly and the power assembly are arranged, so that the magnetic ring inductor can be more accurately positioned, the wire pins at the bottom of the magnetic ring inductor can be more accurately inserted into the insertion holes in the base, and the magnetic ring inductor and the base are further combined into a whole.

The utility model relates to the technical field of fret saw tools, in particular to a double-finger force application pull ring fret saw structure which comprises a handle part, a connecting part and a fret saw part. The handle adopts a Y-shaped design, and a circular ring is arranged at the tail end and is matched with fingers to apply force; the connecting part is fixed with the handle and the fret saw through a high-strength metal piece, and a double-fixing device is provided; the fretsaw is of a closed annular structure and is made of high-carbon steel, and the surface of the fretsaw is polished to reduce friction resistance. The cutting efficiency and safety can be improved through uniform force application and stable connection, meanwhile, portability is enhanced through lightweight design, and the cutting device is suitable for various complex scenes.

This utility model belongs to the technical field of auxiliary equipment for construction projects, and relates to a waste crushing device for construction projects. It includes an upper drying oven detachably mounted on a lower crushing box. The inner cavity of the upper drying oven is connected to the lower crushing box via opposing feed plates. A water tank is located at the bottom of the inner cavity of the lower crushing box, and a return feed filter plate is located above the water tank. The two feed plates and the side wall of the upper drying oven form a first cavity and a second cavity. A screw sealing component is installed in the first cavity, and a cooling spray assembly is installed in the second cavity. This utility model uses the upper drying oven to buffer and heat the sand and gravel waste, and then uses the cooling spray assembly to rapidly cool the sand and gravel in the lower crushing box. The synergistic effect of heating and cooling reduces the hardness of the sand and gravel, making it easier to crush. The water used in the cooling spray process can flow back to the water tank, reducing water waste. Furthermore, the sprayed water mist can fully contact the dust, causing the dust to settle quickly, thereby effectively reducing the dust concentration during the crushing process.

The present application discloses an electronic package and its manufacturing method. The electronic package comprises a functional pad, a surface treatment layer formed on a part of the surface of the functional pad, and an electronic component. The electronic component is contacted and combined with the functional pad and the surface treatment layer through a bonding layer. The surface treatment layer of the electronic package has a buffering effect when the electronic package is subjected to cold and hot impact, thereby improving the packaging reliability of the electronic package.

The windproof advertisement display support comprises a main rod, supporting legs and a base, the lower portion of the main rod is arranged on the base through a connecting plate and a spring, the supporting legs are fixedly hinged to the base, the main rod is provided with a fixing device for fixing an advertising board, the fixing device comprises an upper fixing structure and a lower fixing structure, and the upper fixing structure and the lower fixing structure each comprise a sleeve arranged on the main rod in a sleeving mode. A fixed cylinder is arranged at one end of the sleeve, the inner diameter of the sleeve is larger than that of the fixed cylinder, a transition cylinder is formed between the sleeve and the fixed cylinder, receding grooves are formed in the cylinder wall of the fixed cylinder and the cylinder wall of the transition cylinder in the axial direction, the outer side of the fixed cylinder is sleeved with a hoop, and a bearing is arranged at the other end of the sleeve and comprises an inner ring, an outer ring and balls. The outer ring is provided with a fixing piece; auxiliary rings are arranged on the outer rings of the two bearings and connected with the sleeve through springs. The problem that an existing advertisement support is prone to inclining and even collapsing under the windy weather condition is solved, wind power can be effectively resisted, and stable display of advertisements is guaranteed.

The utility model provides a brush and pressing device assembly for replacing a stoma base plate. The brush and pressing device assembly comprises a connecting base, a connecting sleeve, a telescopic rod, a lining piece and a wrapping sleeve made of sponge materials. A plurality of bristles are fixed to the upper end face of the connecting base, the upper end of the connecting sleeve is fixed to the lower end of the connecting base, the upper end of the telescopic rod is inserted into the connecting sleeve from bottom to top and can stretch out and draw back relative to the connecting sleeve, and a spring is arranged in the connecting sleeve and used for applying pushing force for downward movement to the telescopic rod. The wrapping sleeve wraps the lining piece to form a mushroom-head-shaped structure. The stoma powder wiping device can improve stoma powder wiping efficiency, has the advantage of being convenient to operate, and can effectively relieve pain of a patient when the stoma base plate is squeezed.

The application relates to the technical field of mobile robots, in particular to a material transfer robot. The material transfer robot comprises a main body, a driving element and a jacking device. The driving element is installed in the main body, and the jacking device is located on one side of the length direction of the main body and is connected with the driving element. The jacking device comprises a jacking plate, a lead screw and a lifting cooperation mechanism. A guide groove is formed in the side wall of the jacking plate in the width direction of the main body. The guide groove is arranged obliquely relative to the height direction of the main body. One end of the lead screw is connected with the driving element. The lifting cooperation mechanism is threadedly connected with the lead screw. One end of the lifting cooperation mechanism in the width direction of the main body is provided with a cooperation element. The cooperation element extends into the guide groove and cooperates with the guide groove. The driving element drives the lead screw to rotate. The lead screw drives the lifting cooperation mechanism to move in the length direction of the main body, so as to drive the jacking plate to ascend or descend in the height direction of the main body through the guide groove. In this way, the height of the whole material transfer robot is reduced, and the applicable working environment is increased.

The utility model discloses an automobile seat cushion convenient to disassemble, which comprises connecting insertion holes, the connecting insertion holes are arranged at the bottom of a seat main body, connecting insertion blocks are arranged below a seat cushion bottom plate, the connecting insertion blocks are arranged corresponding to the connecting insertion holes, and through holes are formed in the four connecting insertion blocks. A leather surface soft bag is arranged above the cushion bottom plate; the mounting cavity is formed in the seat main body, a connecting rod is arranged in the mounting cavity, a limiting block is arranged outside the connecting rod, the limiting block is arranged in the mounting cavity, a compression spring is arranged outside the connecting rod, and the compression spring is arranged in the mounting cavity. According to the automobile seat cushion, the connecting insertion blocks are inserted into the connecting insertion holes to be pre-fixed, then the connecting rods are jacked into the through holes, the connected connecting insertion blocks are limited, the installation firmness of the automobile seat cushion is improved, and when the automobile seat cushion is disassembled, the connecting rods are pulled out of the through holes firstly, then the connecting insertion blocks are taken out, and disassembly and assembly can be completed.

The utility model discloses a processing origin detection tool, which comprises a base, a cleaning assembly, a receiving end seat, a magnet seat, an anti-collision assembly and a transmitting end seat, the cleaning assembly is arranged on the base, the receiving end seat is arranged at the top end of the base, an iron block is arranged at the bottom of the receiving end seat, the magnet seat is arranged at the top end of the base, and the anti-collision assembly is arranged on the transmitting end seat. A positioning groove is formed in the left side of the magnet base, the anti-collision assembly comprises a right fixing plate connected to the base through screws, a spring arranged on the left side of the right fixing plate, a left fixing plate arranged on the left side of the spring and a double-faced adhesive tape bonded to the left side of the left fixing plate, and the transmitting end base is arranged at the top end of the base. By arranging the anti-collision assembly, the anti-collision effect is achieved under the condition that use of the device is not affected, damage to a tool or a tool setting gauge caused by misoperation is avoided, meanwhile, by arranging the iron block and the magnet base, the position of the receiving end base can be determined conveniently, and the situation that the anti-collision assembly affects fixation of the receiving end base or the transmitting end base is avoided.

The utility model discloses a fixing support for production of LCD display screens of different specifications, belongs to the technical field of LCD display screens, and aims to solve the problem that an existing fixing device cannot adjust the angle of the LCD display screen, the fixing support comprises a bottom groove, a plurality of supporting legs are fixedly connected to the bottom of the bottom groove, rotating shafts are rotatably connected to the inner walls of the two sides of the bottom groove, and the rotating shafts are fixedly connected to the bottom groove. According to the device, the worm gear is matched with the worm, when the angle of an LCD display screen needs to be changed during machining, the crank is rotated to drive the worm to rotate, the worm is rotated to drive the worm to rotate, the worm rotates to drive the worm to rotate, the worm rotates to drive the worm to rotate, the worm rotates to drive the worm to rotate, and the worm rotates to drive the worm to rotate to drive the worm to rotate to drive the worm to rotate to drive the worm to rotate to drive the worm to rotate, so that the angle of the LCD display screen to be changed. According to the LCD screen turnover device, flexible matching can be achieved according to actual production requirements, the machining effect is improved, meanwhile, worm and gear transmission has the self-locking characteristic, reverse rotation can be effectively prevented, and the safety of the device is improved.

This invention provides an improved electric heater and an electrical appliance for heating food or water, including an electric heater (1) and a container (2) for holding food or water. The electric heater (1) is placed below the container (2), and a graphene composite plate (3) is laid between the electric heater (1) and the container (2). The electric heater (1) generates heat when energized and transfers the heat evenly and quickly to the graphene composite plate (3). The container (2) placed on the graphene composite plate (3) absorbs the heat and then heats the food or water inside. The graphene composite plate is a superconducting material with a heat transfer efficiency 10 times that of ordinary materials. Therefore, it can quickly and evenly absorb the heat generated by the electric heater and heat it evenly, avoiding the technical problem that the glass container placed on it is prone to breakage due to large local temperature differences caused by uneven heating of the electric heater. At the same time, the graphene composite plate has a certain buffering effect.

The present invention belongs to the technical field of transport insulation boxes, and relates to a phase-change cold storage multi-temperature zone combined medicine transport insulation box. It comprises an outer insulation box, in which a plurality of inner insulation boxes are arranged, and is characterized in that the inner insulation box comprises a box body, a containing tube, and a first airbag assembly. The containing tube is arranged on a movable plate for transverse sliding; a second airbag is fixedly arranged on the circumferential surface of the containing tube, and a phase-change refrigerant is filled in the inner insulation box. The medicine bottle is fixed in the box body under the action of the first airbag and the second airbag, which can effectively buffer the impact on the medicine bottle. The movable plate can buffer the impact force on the containing tube in the up and down directions. The torsion spring has elastic potential energy due to elastic deformation, which has a further buffering effect on the containing tube. A plurality of inner insulation boxes are arranged in the outer insulation box, each of which is independently arranged, and each inner insulation box has its own insulation range, so as to realize the function of one box with multiple temperatures and multiple temperature combinations.

This invention discloses a ramie re-peeling device, relating to the field of agricultural machinery, comprising a pulling assembly and a re-peeling assembly. The re-peeling assembly includes a support member installed on one side of the initial end of the pulling assembly, a longitudinal locking mechanism for securing the ramie to the support member, and a re-peeling blade assembly installed on the longitudinal locking mechanism. The re-peeling blade assembly has a standby state and a re-peeling state. In the standby state, the longitudinal locking mechanism is open, and the re-peeling blade assembly is away from the support member. In the re-peeling state, the longitudinal locking mechanism is closed, and the re-peeling blade assembly is close to the surface of the support member and clamps the ramie, with an obtuse angle between the re-peeling blade assembly and the surface of the support member. This invention solves the problems of low peeling efficiency, high labor intensity for operators, and easy injury to workers' hands caused by existing ramie peeling methods.

The invention discloses linen textile fabric leveling and wrinkle removing equipment for spinning, relates to the field of linen textile fabrics, and aims to solve the problems that the existing leveling and wrinkle removing equipment usually flattens the textile fabrics by virtue of tension generated by a tensioning roller, so that the textile fabrics are excessively stretched, the structures of the textile fabrics are damaged, and the subsequent shrinkage phenomenon exists. According to the key points of the technical scheme, the device comprises a base, a steaming and ironing frame is arranged above the base, a steam generation device is arranged below the steaming and ironing frame, a reserved cavity is formed in the steaming and ironing frame, a nozzle is arranged on the inner side of the steaming and ironing frame, a mounting frame is arranged on one side of the steaming and ironing frame, and the steaming and ironing frame is arranged on the mounting frame. A machining plate is arranged on the inner side of the mounting frame, a leveling plate is arranged above the machining plate, a connecting plate is arranged above the leveling plate, a second compression spring is arranged between the connecting plate and the leveling plate, and a first electric push rod is arranged above the connecting plate.

The invention discloses a natural landscape revetment and a construction method thereof, and belongs to the technical field of landscape engineering, and the main body structure of the revetment sequentially comprises a rammed earth layer, a soil layer layered rolling layer and a sandy soil layer from bottom to top; 3-5 pieces of decoration scene stone are arranged in an upstream proper area every 12-15 m; a 2.5-3.5 m aquatic plant planting area is arranged in the midstream; the method comprises the following steps: arranging a wood pile at the downstream, arranging sandy soil, a wood bundle and the wood pile at the upstream area of the wood pile, adopting wickers of 1-5cm and 40-50cm in length as the wood bundle, nailing the wood pile into the soil by 1.5 m according to the distance of 1m, scion, and binding the wood bundle and the wood pile. According to the revetment, natural elements and ecological functions are combined, the construction method is simple and feasible, the stability of the revetment can be effectively enhanced, meanwhile, the attractive and natural landscape effect is created, and good ecological benefits and landscape value are achieved.

The present invention relates to a multi-wire cutting machine wire bow height automatic adjustment control system and method, the system includes a multi-wire cutting machine, a feeding table, a left sensor, a right sensor and a controller; the feeding table is installed above the multi-wire cutting machine and directly faces the cutting part of the multi-wire cutting machine, and the left sensor and the right sensor are respectively installed on the left and right sides of the feeding table; the left sensor and the right sensor are both electrically connected to the input end of the controller, and the output end of the controller is electrically connected to the feeding table. The present invention uses two left and right sensors to detect the real-time wire bow height of the multi-wire cutting machine, and the controller adjusts the feeding speed of the feeding table through the real-time wire bow height detected by the left sensor or / and the right sensor to realize automatic adjustment and control of the wire bow height of the multi-wire cutting machine, which can reduce the cost of sample trial production, improve the consistency of mass production, reduce the cost of mass production consumables, reduce labor costs, avoid human errors, and improve production efficiency.

The utility model relates to an ear clip type earphone comfortable to wear, which solves the problems of poor wearing comfort and insufficient stability of the existing ear clip type earphone. Comprising an outer ear clip, an inner ear clip and an arc-shaped connecting bridge, the inner ear clip is arranged corresponding to the inner side of a lower ear nest of an ear, the outer ear clip is arranged corresponding to the outer side of the lower ear nest, an arc-shaped clamping face matched with the inner side of the lower ear nest is arranged on the side, attached to the ear, of the inner ear clip, and a supporting face matched with the outer side of the lower ear nest is arranged on the side, attached to the ear, of the outer ear clip. A flexible anti-skid supporting part is arranged in the middle of the supporting face and is opposite to the arc-shaped clamping face. During use, the arc-shaped clamping faces are matched with the anti-skid supporting parts to clamp the inner side and the outer side of a lower ear nest respectively, basic clamping force is provided by the arc-shaped connecting bridges, the arc-shaped clamping faces on the inner side and the flexible anti-skid supporting parts on the outer side are matched to form dynamic pressure balance, and the flexible anti-skid supporting parts have a certain buffering effect, so that wearing is comfortable; the anti-slip effect is achieved, and slipping is prevented during wearing.

This utility model relates to the field of surrounding rock support technology, specifically disclosing a prefabricated surrounding rock support structure, including a support plate, which includes a plate body and T-slots disposed at the top and bottom of the plate body; a connector disposed between adjacent plates for connecting adjacent plates; a support mesh that abuts against the rock wall, which includes a support mesh body and a plurality of circular holes disposed on the support mesh body; an anchor bolt, which includes an anchor bolt body passing through the circular holes and a limiting plate connected to one side of the anchor bolt body for fixing the support mesh body; and an installation component; in this utility model, through the modular combination of various components, a stable support is formed. The combination of the support mesh and the anchor bolt can effectively control the spalling and peeling of the soft rock surface, maintain the stability of the tunnel outline, and adjust the arrangement density of the anchor bolts and the spacing of the support plates according to the strength of the soft rock, thus providing high flexibility.

The present application provides an arc-shaped battery cell and an arc-shaped lithium battery. The arc-shaped battery cell includes a battery cell body, a positive electrode ear and a negative electrode ear. The battery cell body includes a positive electrode sheet, a first hot melt adhesive coating layer, a diaphragm, a second hot melt adhesive coating layer and a negative electrode sheet stacked in sequence. The first hot melt adhesive coating layer and the second hot melt adhesive coating layer are both bonded to the diaphragm, the positive electrode sheet is bonded to the first hot melt adhesive coating layer, and the negative electrode sheet is bonded to the second hot melt adhesive coating layer. The battery cell body is an arc-shaped structure, the positive electrode ear is welded to the positive electrode sheet, and the negative electrode ear is welded to the negative electrode sheet. The arc-shaped battery cell is easy to shape, has good surface flatness and good shaping effect.

The utility model discloses a root system protection sleeve structure for seedling transplanting, which belongs to the technical field of seedling transplanting and is characterized by comprising an outer sheath, a hexagonal hole is arranged on the outer side of the outer sheath, a breathable moisturizing structure is arranged inside the outer sheath, a buffer protection structure is arranged on the outer side of the outer sheath, and the hexagonal hole is communicated with the buffer protection structure. By arranging the breathable moisturizing structure, operation is convenient and fast, the function is powerful, the elastic expanding and shrinking sleeve and the opening and closing sealing structure are arranged, the outer sheath is conveniently expanded and placed into a seedling root system, then the outer sheath is tightened and can be tightly attached to a seedling to be closed, and the wet buffer layer on the inner side of the outer sheath is made of high-density sponge and is stored after absorbing water; the moisture preservation layer made of the polyester fiber non-woven fabric is good in water absorption, water retention and air permeability, the moisture preservation layer and the moisture preservation layer are matched, moisture is slowly released for the root system through the air holes to preserve moisture, meanwhile, sufficient oxygen supply is guaranteed, humidity balance around the root system is maintained, and the protection effect on the seedling root system is effectively improved.

The application discloses a traction hook from a column type vertical lifting garage, relates to the field of garage traction devices, and comprises a vehicle carrying plate installed in the garage. The surface of the vehicle carrying plate is fixed with a pair of barrier beams. The front and rear ends of the upper part of the barrier beams are detachably connected with hoisting assemblies. The upper part of the hoisting assembly is provided with a hook assembly matched with the hoisting assembly. The hook assembly is movably installed with a traction chain. The application improves the balance of the barrier beam and the vehicle carrying plate during the lifting process, disperses the concentrated pulling force, and makes the overall hoisting assembly bear the force evenly. The application effectively avoids the shaking phenomenon in the lifting process of the traditional hook, guarantees the stability of the hoisting assembly, the barrier beam and the vehicle carrying plate during the lifting process, buffers between the hoisting assembly and the hook assembly when descending to the ground, further reduces the rigid friction between the hook assembly and the hoisting assembly, and protects the two.

The utility model discloses a pre-cutting type sugarcane planter nylon spring tooth automatic seed distribution mechanism, which comprises a transmission mechanism, an actuating mechanism and an auxiliary feeding mechanism, the actuating mechanism is arranged on a blanking box, the actuating mechanism comprises a material shifting roller, an auxiliary roller, a spring tooth mechanism and a blanking baffle plate, the spring tooth mechanism is arranged above the material shifting roller, and the blanking baffle plate is arranged above the auxiliary roller. The auxiliary roller is located on the side of the material stirring roller, a plurality of first stirring teeth are arranged on the outer side wall of the material stirring roller at intervals, and a material guide plate is arranged in the material bin and obliquely arranged between the material bin and the material falling box; the elastic tooth mechanism comprises a first elastic tooth and a second elastic tooth, a preset gap is formed between the bottom of the first elastic tooth and the material shifting roller, the second elastic tooth is located on the side of the first elastic tooth, and the bottom of the second elastic tooth is located in a to-be-fed area; the transmission mechanism is used for providing power for the executing mechanism, the auxiliary feeding mechanism comprises a stock bin, the stock bin is located above the blanking box, the inner space of the stock bin is communicated with the blanking box, and the blanking baffle is obliquely arranged on the blanking box.