124 results about "Special design" patented technology

The container sealing structure comprises a cup body assembly and a first cover body assembly or a second cover body assembly installed on the top of the cup body assembly, and the cup body assembly comprises a container containing body and an outer rolling model integrally formed on an upper opening of the container containing body; the first cover body assembly comprises a first cover body and a first extension integrally formed on the periphery of the first cover body, and a plurality of sets of independent L-shaped fixing lock catches are annularly arranged at the bottom of the first extension. Through the special design that the L-shaped fixing lock catch is integrally connected with the lower end of one side wall of the extension part and the J-shaped hanging buckle is specially designed and matched with a deformable material, a simple mold can be adopted for manufacturing, a transverse turnover groove can be designed or a contact surface close to an arc shape can be utilized, rapid and smooth demolding is achieved, the mold manufacturing cost is effectively reduced, and the service life of the mold is greatly prolonged; and the production cycle time of the product can be shortened.

The utility model discloses a high sealing type hydraulic hose connector which comprises a hose body, the side surface of the hose body is movably connected with a connector assembly, the connector assembly comprises a connecting supporting pipe, an outer fixing pipe and a nut, and the side surface of the hose body is movably connected with a first sealing ring. And a sealing ring is arranged on the side inner wall of the first sealing ring. Through the multi-sealing structural design of the first sealing ring and the sealing ring, the connector assembly can effectively deal with high-pressure and high-frequency vibration complex working conditions, the sealing performance of the connector assembly is greatly improved, the risk of hydraulic oil leakage is remarkably reduced, the sealing ring is made of a wear-resistant material, and due to the special design of the opening of the outer fixing pipe, the sealing performance of the connector assembly is improved. The connector assembly is more convenient to connect with the hose body, the nut is tighter after being tightened, the nut, the outer fixing pipe, the connecting supporting pipe and the hose body are easy and convenient to connect and operate, mounting and dismounting by workers are facilitated, and the working efficiency is improved.

The utility model discloses a cryopreservation tube sorting device, and belongs to the technical field of biological experiment equipment. A cryogenic vial sorting device comprises a bottom frame, a sorting box is installed on the bottom frame, a plurality of sorting holes for sorting cryogenic vials are formed in the bottom wall of the sorting box, a push plate is arranged between the bottom frame and the sorting box, sliding grooves are formed in the two sides of the bottom frame respectively, and the push plate is arranged in the sliding grooves. Thrust seats located in the pair of sliding grooves respectively are installed at the two ends of the push plate, and locking pieces are arranged between the fixing seat and the thrust seats. According to the cryopreservation tube sorting device, by means of the ingeniously-designed sorting holes and push plate structures, a user can easily and accurately sort cryopreservation tubes, the special design of the sorting holes ensures that only the cryopreservation tubes meeting specific conditions (for example, the cryopreservation tubes are upright but not inverted) can pass through, the sorting accuracy is greatly improved, and meanwhile the sorting efficiency is greatly improved. And due to the design of the push plate, the cryopreservation tubes can be quickly pushed upwards after sorting is completed, the sorting process is simplified, and the overall efficiency is improved.

An infrared and acoustic emission monitoring rock true triaxial rapid unloading confining pressure test system and method. Mainly include: rigid pressure loading system, air pressure control system, gas confining pressure chamber, infrared observation system. The vertical loading system provides Z direction load; the lateral loading system provides Y direction load; the external gas source provides gas pressure, enters the gas pressure chamber through the floor gas pipeline, provides X direction load; the gas pressure chamber X direction is provided with front and rear infrared observation windows, both are CaF2 glass materials, can erect infrared thermal imager to realize infrared observation; the loading plate can be built-in acoustic emission probe through the detachable structure. The present application uses the pressure head and the pressure plate to provide the pressure in Y direction and Z direction through special design, uses the gas to supply the pressure in X direction, can realize the X direction rapid unloading, and solves the problem that the infrared visualization is difficult to realize in the true triaxial compression test process. Through the detachable design of the loading plate, the acoustic emission probe can be built-in.

The utility model relates to the technical field of chain structures, and discloses a step roller type chain structure convenient to disassemble, which comprises a front side outer chain connecting plate, a front side inner chain connecting plate, an internal support pin bush, a connecting pin shaft, a rear side inner chain connecting plate I and a rear side inner chain connecting plate II, a front side inner chain connecting plate and a first rear side inner chain connecting plate are connected to the side face of the inner supporting pin sleeve in a sliding mode, and a front side outer chain connecting plate and a second rear side inner chain connecting plate are connected to the outer side of the front side inner chain connecting plate and the outer side of the first rear side inner chain connecting plate in a sliding mode. The inner sides of the front side outer chain connecting plate, the front side inner chain connecting plate, the inner supporting pin sleeve, the first rear side inner chain connecting plate and the second rear side inner chain connecting plate are rotationally connected with connecting pin shafts. According to the step roller type chain structure, traditional limitation is broken through, a damaged part is convenient to disassemble and replace, the chain purchasing cost is saved, and the resource utilization rate is increased; the special design enables the chain to be uniformly stressed, prolongs the service life, and guarantees the stable operation of a mechanical transmission system.

The utility model discloses built-in infrared electromagnetic double magnetic pole electromagnetic iron remover, include: combination bearing frame, a pair of circular heavy load circuit connector and a pair of iron remover metal protective shell, the utility model relates to ore mining auxiliary equipment technical field, and this iron remover adopts bipolar magnetic pole design, and cooperate infrared sensor, can automatic regulation power according to the iron content of the iron impurity in the lower running mineral, both guarantee the iron removal efficiency, and avoid energy waste, compared with traditional hard structure suspension, this equipment changes the flexible suspension of special design, but unlike the shortcoming of conventional flexible suspension easy to shake, its unique triangle suspension under the mode of putting down makes the iron remover put down to the specified height without obvious shaking, and the operation is more stable, and the iron removal is more efficient.

The utility model relates to the technical field of bearings, in particular to a crossed roller bearing, which at least comprises a bearing inner ring, a bearing outer ring, a plurality of rollers and isolation blocks, a filling hole for filling the rollers is arranged on the bearing inner ring or the bearing outer ring, and the crossed roller bearing further comprises a plug matched with the filling hole. According to the crossed roller bearing disclosed by the utility model, through the special design of the plug and the filling hole, the traditional structural form that the plug is positioned and fixed through a conical pin is changed, the plug can be effectively prevented from moving in any direction in the filling hole, and the repeated positioning precision of the plug which is assembled to the original position after being disassembled is avoided; and the yield of one-time assembly of the bearing is greatly improved. A structural mistake proofing mechanism is constructed, the problem that the plug is reversely installed in the assembling process can be effectively prevented, and the assembling efficiency and the assembling accuracy are improved; and the structural stability after assembly is remarkably improved, and the problem of bearing clamping stagnation or abnormal sound caused by displacement of the plug due to vibration or operation impact is effectively prevented.

The invention discloses a trainer for training bicycle pattern riding and an operation method thereof.The trainer comprises a trainer body (comprising a trainer front fork, a main frame and a pedal mechanism), a positioning training mechanism, an anti-turning mechanism and a gravity center leaning mechanism, and the positioning training mechanism is composed of two wheels, two drop-shaped tires and a first supporting shaft; the water-drop-shaped tire is installed on a wheel hub, the tip end of the water-drop-shaped tire has a lifting angle alpha around the axis of the first supporting shaft, and alpha ranges from 0 degree to 60 degrees. All the components are matched with one another to form a complete training system, and the training requirements of riders at different levels can be met. Through symmetrical layout of double wheels, special design of water-drop-shaped tires, a difficulty-adjustable system and a multifunctional auxiliary mechanism, the problems of potential safety hazards and technical faults in pattern riding training are solved, multi-scene training including rear wheel bicycle fixing, front wheel bicycle fixing, handlebar rotating and the like is supported, and the multi-scene riding training device is suitable for being used by riders of different levels.

The invention belongs to the field of aviation structure strength analysis, and particularly relates to a dense rib type anti-shock wave control surface structure which comprises a control surface skin, a connector support, a control surface front beam and a rib plate. The multiple sets of rib plates are distributed at equal intervals in a dense rib mode, the front beam is fixedly connected to the control surface skin, the connector support is fixedly connected with the control surface front beam, and the rib plates are fixedly connected with the control surface skin and the control surface front beam. The dense rib type layout enables the control surface wall plates to form a continuous supporting system, and the overall rigidity is remarkably improved. Shock wave loads are cooperatively borne through the skin and the rib structures, and local sinking and buckling deformation of the skin are effectively restrained. Through dense rib type layout innovation, the triple technical effects of rigidity improvement, strain control and displacement constraint of the control surface structure under the shock wave load are achieved, light weight, high safety and engineering applicability are achieved at the same time, and the technical blank of special design for shock wave resistance of the aircraft control surface is filled up.

The invention relates to the technical field of tableware preparation, and provides a PET master batch, a preparation method of the PET master batch, PET tableware and a preparation method of the PET tableware. 25 to 75 parts of a nucleating agent; 5 to 15 parts of an anti-scratch agent; 2 parts to 10 parts of an antioxidant; and 5-15 parts of a coloring agent. The demolding resistance can be reduced by increasing the content of the nucleating agent; in addition, the nucleation efficiency of the injection molding product can be improved, and the crystallization speed of the injection molding product is increased; and normal-temperature injection molding can be realized. Besides, the anti-scraping agent and the antioxidant are added into the formula, so that tableware prepared from the master batch has a good anti-scraping effect and is more resistant to aging. When the PET master batch disclosed by the invention is used for preparing PET tableware, due to the special design of a formula, the PET master batch is shorter in forming period, simpler in process, good in demolding performance, lower in production cost and good in surface scratch resistance when being used for subsequently preparing the PET tableware. Therefore, the formula provided by the invention is better in practicability.

The utility model relates to the related technical field of automobile parts, in particular to a wind-resistance-resistant automobile electric sliding door sealing structure which comprises a door frame, an electric vehicle door and a sealing mechanism, and the sealing mechanism is arranged on one side of the surface of the door frame. According to the anti-wind-resistance automobile electric sliding door sealing structure, multiple sealing defense lines are formed through the specially-designed multi-layer composite second sealing strips and the first sealing strips matched with the second sealing strips, the sealing performance of an electric vehicle door is effectively improved, invasion of dust, rainwater and wind can be well prevented no matter under the static or dynamic driving working condition, and the service life of the electric vehicle door is prolonged. Through the arrangement of the wear-resistant layer, the reinforcing layer and the sealing layer of the second sealing strip, the sealing structure can effectively resist pressure and impact force generated by wind resistance, deformation and displacement are reduced, the stability of the sealing structure during high-speed driving is guaranteed, the degree of wind noise entering a vehicle is greatly reduced through good sealing performance and wind resistance, and the service life of the vehicle is prolonged. Therefore, quietness in the automobile is improved, and a more comfortable riding environment is provided for passengers.

The application discloses a combined scaffold based on an attached climbing frame and a construction method thereof, and utilizes a switching support to be combined with the attached climbing frame, when the climbing frame cannot match the change of the outer contour of the structure when being lifted to the roof of the attached structure layer, the combined scaffold based on the attached climbing frame plays an important role in switching the bearing, can perfectly fit the change of the outer contour of the roof structure and solve the problem that the climbing frame is limited in climbing, the attached climbing frame can be one-time climbed to the top, the operation platform of the attached climbing frame can cover the whole roof attached structure layer construction, and the attached structure layer does not need to be re-set up a cantilever frame with great effort. The application solves the problem that the change of the structure of the roof attached layer of the super high-rise main structure leads to the problem that the re-set cantilever frame mode or the split lifting mode of the special design of the climbing frame is used to meet the roof layer and the attached construction, thereby prolonging the construction period and increasing the construction cost.

1. Name of the designed product: Blue-printed cloth skirt suit (3). 2. Use of the designed product: The designed product is used for wearing and displaying on human body. 3. Design points of the designed product: The combination of shape, pattern and color. 4. Picture or photo best indicating the design points: Perspective view. 5. The designed product contains color. 6. Other circumstances to be explained: The bottom and top are not commonly seen parts, and there is no special design, so the top view and bottom view are omitted.

This utility model relates to a polyester fiber bale transfer device, including a hand-push transfer cart and a rod insertion mechanism mounted on the hand-push transfer cart. The hand-push transfer cart includes a pallet for carrying the bales; two sets of support mechanisms are provided on the bottom surface of the pallet for support, and the two sets of support mechanisms are respectively located on both sides of the bottom surface of the pallet; each set of support mechanisms includes a support rod and a connecting beam; the rod insertion mechanism is mounted on the top surface of the pallet. This utility model features a special design for the structure of the hand-push transfer cart and the rod insertion mechanism installed on the cart body, achieving bale transfer through the cooperation of the hand-push transfer cart and the rod insertion mechanism. The transfer process can be completed by one worker, utilizing the lever principle for loading and unloading, eliminating the need to lift the bales, and reducing the labor intensity of workers.

The invention belongs to the technical field of ring spinning frames, and particularly relates to a ring spinning frame group with a bidirectional lifting transmission device, which comprises a spinning frame group and a bidirectional lifting transmission device, the spinning frame group comprises two spinning frames with identical structural models, and each spinning frame comprises an execution part and a driving part; execution parts of the two spinning frames are oppositely arranged, and the two spinning frames are arranged on the same straight line; the bidirectional lifting transmission device is arranged between the two spinning frames and comprises a supporting box body, and a driving assembly, a connecting assembly, a steel collar plate transmission assembly and a yarn guide plate transmission assembly are arranged on the supporting box body. By means of the special design of the bidirectional lifting transmission device, on the basis that the bidirectional lifting transmission device is arranged between the two spinning frames, synchronous and stable transmission of the bidirectional lifting transmission device for steel collar plates and yarn guide plates in the two spinning frames is achieved, and meanwhile the overall operation cost of a spinning frame set is reduced.

The invention provides a robot laser hybrid welding method for a T-shaped material. The robot laser hybrid welding method comprises the steps that 1, an assembled T-shaped connector is placed on a test bed; 2, the robot is operated to move to a designated position; calling out a related program in the demonstrator, and calling out a corresponding welding angle; step 3, adjusting the position and parameters of a position searching laser; 4, setting laser parameters; 5, welding parameters are set; 6, adjusting the distance between the light filaments; 7, calling a fillet weld welding program; 8, the welding speed is set; and 9, the program is operated, and a welding product is obtained. The method fundamentally solves the problem of rapid positioning of the welding incidence angle in the traditional process, and is flexible to adjust. Conventionally, the special design of a welding joint is not needed, a large amount of manpower, material resources, time and financial resources are saved, the debugging progress is greatly accelerated, and the internal quality of a welding seam is greatly improved.

The utility model relates to the technical field of liquid medicine stirring, in particular to a multi-liquid-medicine efficient stirring and mixing device which comprises a supporting assembly, the supporting assembly comprises a supporting frame, the supporting frame is rotationally connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a fixing ring, the fixing ring is fixedly connected with a frame assembly, and the frame assembly comprises a stirring barrel. The stirring barrel is fixedly connected with the fixing ring, the frame assembly is fixedly connected with a feeding port and a discharging port, the stirring barrel is rotationally connected with a stirring assembly, the stirring assembly comprises a motor, the motor is fixedly connected with the upper surface of the stirring barrel, and an output shaft of the motor is fixedly connected with a rotating shaft. By adopting the specially designed stirring paddle or stirring system, a complex fluid flowing mode can be generated in the stirring process, the design can ensure that different liquid medicines reach a highly uniform mixing state in a short time, local concentration difference is avoided, and enough stirring power can be provided by arranging the high-power stirring motor.

The utility model relates to the technical field of drilling and sampling, and discloses a multi-dimensional coring and drilling device. Comprising a bearing plate and further comprises a connecting plate arranged at the top of the bearing plate, a shell is arranged at the top of the connecting plate, and a mounting frame is mounted on the outer side of the shell; by the adoption of the design that the first rotating piece and the second rotating piece are matched, the drilling piece is allowed to be adjusted at multiple angles through the structure, operation convenience in different drilling positions and directions can be guaranteed, an operator can drill in a wider range through angle adjustment, various geological exploration requirements are met, and the drilling efficiency is improved. Finally, due to the special design of the drilling piece, the drilling piece can efficiently drill different types of geology, and by combining the functions, the coring and drilling device is efficient, flexible and easy to operate, and the working efficiency and the operation safety are greatly improved.

The present application relates to the technical field of 3D printing, in particular to a processing step and method of a coating process TPU. The present application uses the post-processing technology of the formed part to process the formed part, which not only improves the FDM printing speed by 3-4 times, can realize the successful printing of complex models that cannot be realized in the FDM printing process of TPU, and breaks through the color printing of flexible materials. Moreover, after the processing of the formed part, the interlayer bonding force is greatly increased, and the surface effect is equivalent to the SLA surface fineness. Such a process not only breaks the limitation of 3D printing that can only print single color with special design shoes, but also greatly reduces the printing equipment cost, the formed part printing cost, improves the efficiency, realizes color printing, and more importantly, the printed object can be directly worn. At the same time, the hardness of the formed part of the present application will be maintained at about 70A, which is suitable for printing various wearable products and is suitable for various industries.

The utility model discloses a device for preventing silicon monomer blockage and reducing VOC (volatile organic compound) emission, which comprises a jacket butterfly valve, a nitrogen ring and a sealing funnel, a steam jacket is wrapped outside the jacket butterfly valve, and the steam jacket is used for introducing steam to keep the temperature of the jacket butterfly valve; the nitrogen ring comprises an upper nitrogen ring and a lower nitrogen ring which are respectively positioned at the upper and lower ends of the jacket butterfly valve; the sealing funnel is fixed to the upper end of the upper nitrogen ring and inclines upwards by 60 degrees from inside to outside. The inert gas barrier formed by the upper and lower groups of nitrogen rings effectively blocks contact between solvent steam in the reaction kettle and the silicon monomer, and prevents the silicon monomer from softening and sticking to block the pipe. Meanwhile, due to the special design of the jacket butterfly valve and the steam heating function, the silicon monomers are further prevented from being condensed and blocked due to temperature change, and the smooth feeding process is ensured; meanwhile, various barriers are constructed through the combined design of the nitrogen ring and the closed funnel, and VOC is effectively prevented from escaping outwards.

The utility model relates to the technical field of spiral conveying, in particular to a bidirectional conveying spiral assembly which comprises a double-spiral conveying assembly used for conveying materials, a protective cover arranged on the outer side of the double-spiral conveying assembly and a driving assembly installed on one side of the protective cover. The conveying belt rotates in the protective cover and is used for conveying materials; the double-screw conveying assembly comprises two screw parts, the two screw parts are symmetrically arranged, a vertical plate is arranged in the middle of each screw part, and one or more scraping plates which are arranged at equal intervals are fixed to the two sides of each vertical plate; materials can be scraped in real time through the scraping plates on the two sides of the vertical plate when the spiral component rotates, and excessive accumulation of the materials in a spiral area is avoided from the source. The high-strength wear-resistant material and the special design can cope with hard materials, the problem that a traditional scraper is prone to deformation is solved, smoothness of a conveying channel is guaranteed, and the blocking risk is reduced.

The steel plant continuous casting billet automatic cutting machine comprises an outer protection box and a flame gun, the left side and the right side of the outer protection box are each rotationally connected with a front first idler wheel and a rear first idler wheel, the back face of the outer protection box is provided with a cutting gun walking mechanism used for clamping a steel billet, and the outer protection box is internally provided with a cutting gun walking mechanism; the flame gun is installed on the cutting gun walking mechanism, the cutting gun walking mechanism can drive the flame gun to move along different arc-shaped tracks, and the utility model relates to the technical field of flame cutting machines. When the automatic cutting machine for the continuous casting billets in the steel plant is used for cutting billets with different sizes, the flame gun is driven to move through the cutting gun walking mechanism, so that a fixed distance is kept between the flame gun and the billets, the flame gun moves along an arc-shaped track, and the walking stability and precision of the flame gun are ensured; and through the special design of the flame gun, better cutting can be carried out, and especially when large-size steel billets are dealt with, the quality of notches can still be guaranteed.

The utility model relates to medical instrument technical field, concretely relates to a sterile dispensing system. The system includes the filter that outputted to the external medicine dispenser connected in proper order on the air path of valve plate and air pump, and the piston of external medicine dispenser is driven to retreat to inhale liquid medicine after air pump suction drive, and the piston of external medicine dispenser is driven to advance to push out liquid medicine after air pump jet drive, the outlet pipe diameter of air pump is 6~12mm, the valve plate air path pipe diameter is 6~8mm, the filter outlet pipe diameter is 4~6mm, and the power of air pump is less than or equal to 200W, and the filter export wind pressure range is positive pressure 0~0.4Mpa, negative pressure less than or equal to -89Kpa. The sterile dispensing system of the utility model, the outlet pipe diameter of air pump, the valve plate air path pipe diameter and the filter outlet pipe diameter three sizes are special design, and experiment verifies that the system local resistance is small, and the airflow flows smoothly, and the system stability is strong, and the reliability is good.

The application relates to the technical field of bearings, and particularly discloses a cross-roller bearing and a manufacturing method thereof, which comprises the following steps: S10, pre-processing a bearing ring and a plug; S20, pre-assembly; S30, rough processing; S40, heat treatment; S50, fine processing; S60, assembly; and S70, welding. The cross-roller bearing and the manufacturing method thereof change the structural form of fixing the plug through a conical pin in the prior art through the special design of the plug and the filling hole, can effectively prevent the plug from moving in any direction in the filling hole, avoid the repeated positioning accuracy of the plug after being disassembled and assembled back to the original position, and greatly improve the qualified rate of one-time assembly of the bearing. A structural mistake-proof mechanism is constructed, the problem of reverse assembly of the plug in the assembly process can be effectively prevented, the assembly efficiency and the assembly accuracy are improved, the structural stability after assembly is obviously improved, and the problems of bearing jamming or abnormal sound caused by displacement of the plug due to vibration or running impact can be effectively prevented.

According to the tangential stress type axial pipe outlet device, a plurality of forming rods are evenly arranged on a forming disc in a circumferential mode, the forming disc is driven by a motor to rotate, the inner side of each forming rod is provided with a paper pressing roller attached to the forming rod, and each forming rod is provided with a power device to drive the forming rod to rotate. The paper tape is rolled into a paper tube along with rotation of the forming rod and rolling of the paper pressing roller; the output wheel is arranged below the forming disc, located below the lowermost forming rod, in contact with the paper tubes on the forming rods and driven by an output motor to rotate. The device has the beneficial effects that the output wheel is arranged below the forming disc, and the output wheel can separate the paper tube from the forming rod; and secondly, due to the special design of the output wheel, such as inclined arrangement and inward concave shape, the paper tubes are uniformly and stably stressed in the output process, and the damage and deformation of the paper tubes are reduced.

The utility model discloses a photovoltaic module installation compression block and photovoltaic system, photovoltaic module installation compression block includes: compression block body, the compression block body is the frame body structure of inside hollow, stress structure, stress structure sets up inside compression block body, when compression block body stress, stress structure is suitable for providing resistance for compression block body to prevent compression block body and produces deformation. The utility model discloses a photovoltaic module installation compression block is on the basis of keeping original U type structure, has increased the special design of constraint photovoltaic module rotation. The stress structure can effectively resist the force of photovoltaic module rotation when the photovoltaic module rotates due to the action of wind force, prevents photovoltaic module excessive rotation to keep the stability of photovoltaic module.

This invention discloses a permanent magnet synchronous hub motor for electric vehicles and its application in electric vehicles. The motor includes a stator assembly integrated with the motor shaft and a permanent magnet outer rotor assembly integrated with the electric vehicle hub, magnetically coupled to the stator assembly, and coaxially outputting power. The stator assembly includes a stator core formed by stacking several stator laminations, each stator core having multiple winding slots containing stator windings. The permanent magnet outer rotor assembly includes a yoke ring and several permanent magnets fixedly spaced on the inner surface of the yoke ring, wherein the aspect ratio of the permanent magnets ranges from 0.18 to 0.2. This invention, through special design, achieves a lower permanent magnet thickness without negatively impacting the motor itself or its performance in electric vehicles.

The application provides a magazine type plot automatic seed changing device, which mainly comprises a seed box, a seed magazine, a seed magazine conveying mechanism, an empty magazine recycling mechanism and a seed box pushing and pulling mechanism. The working positions of the seed box pushing and pulling mechanism are communicated with the seed magazine conveying mechanism and the empty magazine recycling mechanism. The seed magazine is in a magazine type structure and internally stores a plurality of seed boxes; the seed box is in a combined drawer structure, and is docked with a seed dropping opening when being pushed out and is docked with an empty box recycling opening when being pulled back. The empty magazine is conveyed to a recycling area through the empty magazine recycling mechanism. The magazine output and empty magazine recycling mechanism are additionally arranged, so that the overall automation level is improved; the automatic seed feeding and empty box recycling functions are realized by combining the seed box drawer type structure design and the seed box pushing and pulling mechanism, so that the overall automation level is further improved, the overall structure is simple, the cost is low, the seed outlet does not have special design requirements, and the application is more conducive to large-area popularization and application, so as to reduce the labor burden of plot seeding.

The utility model relates to the technical field of monkey car, specifically disclose a monkey car protection locking control operation device, including monkey car body, one end upper surface fixedly connected with fixed connection arm, the upper end fixed connection of fixed connection arm has the limit support frame, the surface of limit support frame is opened and has the installation slot, the lower end side surface fixedly connected with support guide rod of installation slot, the outer surface of 2 support guide rods is equipped with the clamping block. This monkey car protection locking control operation device, the special design of clamping block and extrusion block and cable contact part, such as the arc groove of the opposite surface of clamping block, the arc design of extrusion block lower surface, all greatly increased the contact area and friction force with cable, cooperate the spring between support guide rod and clamping block, make clamping block can always keep the suitable clamping force to cable, effectively prevent the skidding of car due to the insufficient friction, guarantee personnel transportation safety.