53results about How to "Reduce collision damage" patented technology

The utility model discloses an egg sorting device for egg -breeding, relates to egg sorting technical field, including base, the lateral surface fixed mounting of base has the material conveying mechanism, the upper surface fixed mounting of base has rotary unit and guide tube, the fixed mounting of rotary unit has the material grabbing unit, and the protection unit is installed in guide tube, and the fixed mounting of material grabbing unit and guide tube has detection unit. Advantageous effects lie in that the size of egg is detected through the second photoelectric sensing mechanism, the weight of egg is detected through the suspension weighing mechanism, the specification of egg is determined quickly, the top plate and the elastic pad are driven by the force arm and the buffer detection assembly to clamp the egg quickly, the sorting of egg is completed, the egg is buffered and protected through the elastic pad and the buffer detection assembly, thereby effectively improving the efficiency of egg sorting, reducing the collision damage of egg in the sorting process, and guaranteeing the quality after the sorting of egg.

The invention discloses a steel structure painting device which comprises two conveying mechanisms arranged in parallel and a spraying mechanism erected over the two conveying mechanisms. The conveying mechanism comprises two slideways arranged in parallel, the top of each slideway is rotatably connected with a plurality of conveying rollers at equal intervals in the length direction of the slideway, two movable frames capable of reciprocating in the length direction of the beam frames are arranged between the upper ends and the lower ends of the two beam frames respectively, and each movable frame is fixedly provided with a spray gun set; the spray gun set is composed of a plurality of spray guns arranged side by side, spray heads of all the spray guns face the middle area of the top end between the two conveying mechanisms, a servo motor drives a transmission gear and a chain, synchronous reciprocating motion of the two movable frames is achieved, and the height of the U-shaped tray is adjusted in cooperation with an air cylinder. The spray gun group can move in a large range along the beam frame and dynamically adjust the spraying distance with the workpiece to cover the whole area of the surface of the steel structure, so that spraying leakage or excessive spraying is avoided, and the coating uniformity and the painting efficiency are remarkably improved.

This invention relates to the field of polishing machines, specifically disclosing a concrete polishing machine with protective functions. It includes a base with a hand handle, a mounting plate on the base, a polishing assembly on the base, a drive assembly connected to the polishing assembly on the base, a push assembly on the base, a brake assembly between the push assembly and the polishing assembly, and an inflation assembly on the mounting plate. This invention provides primary buffering, secondary buffering, braking, and support functions. When the hand is released, it effectively counteracts the polishing machine's continuous spinning and irregular movements, providing effective protection against abnormal movements from multiple angles. This ensures the polishing machine quickly stops working after an malfunction, reducing collision damage and preventing malfunctions, minimizing threats to surrounding workers, improving work efficiency, and accelerating construction progress.

The invention relates to the technical field of peach peeling, in particular to a peach peeling device which comprises a cutting assembly, a first conveying mechanism is arranged below the cutting assembly, a cleaning assembly is arranged at the output end of the first conveying mechanism, and the cleaning assembly comprises a nylon bristle roller machine and a high-pressure spraying machine. A second conveying mechanism is arranged below the high-pressure spraying machine, a pretreatment assembly is arranged at the output end of the second conveying mechanism and comprises a steam generator and a third conveying mechanism, and a peeling assembly is arranged at the output end of the third conveying mechanism. The cutting assembly is in linkage with the first conveying mechanism, transmission adaptation of the second conveying mechanism is combined, the cutting action and the conveying rhythm are matched, the continuity of industrial production is improved, pulp and the inner wall of the roller are prevented from being adhered and blocked through the knocking assembly, the cleaning assembly is matched for cooperative cleaning, and the production efficiency is improved. The effects of thorough peeling, complete pulp and high cleanliness are achieved.

The utility model provides a kind of iron core production transfer device, belong to iron core production technical field, including fixed frame, fixed installation in the fixed frame end part conveying assembly, the cooling assembly used in cooperation with the conveying assembly, the adjusting assembly of being clamped in the side wall of the conveying assembly, and the cleaning assembly being set in the side surface of the conveying assembly and being used in cooperation with the conveying assembly.The utility model passes through conveying assembly, cooling assembly, adjusting assembly and cleaning assembly, significantly improve the efficiency and reliability of iron core transfer, conveying assembly adopts modular design, combined with extrusion spring and bearing seat structure, ensure that iron core is stably conveyed and reduce collision damage;Cooling assembly adjusts cooling machine position by telescopic cylinder, realizes accurate cooling, avoids high-temperature deformation;Adjusting assembly utilizes cylinder to drive conveying roller, flexibly adapts different size iron core, enhances universality;Cleaning assembly adopts pneumatic blowing technology, automatically removes iron core surface debris.

The utility model discloses a child scooter capable of reducing impact. The child scooter comprises a main frame, a left support in damping connection with the inner side of the left end of the main frame, a right support fixedly connected with the outer side of the right end of the main frame, hubs and tires, wherein the hubs and the tires are arranged in the left support and the right support. Tensioning structures used for hubs are arranged in the left support and the right support, a supporting anti-falling structure is arranged on the rear side of the left end of the right support, a locked direction adjusting handrail is installed on the inner side of the upper end of the left support in a nested mode, and rubber sleeves fixedly pasted to the direction adjusting handrail are arranged on the outer sides of the front end and the rear end of the direction adjusting handrail in a nested mode. A locked bearing rod is arranged on the inner side of the upper right end of the main frame in a nested mode, and a cushion is fixedly installed on the bearing rod. According to the child scooter capable of reducing the impact, the hub can be conveniently tensioned, the impact of the child scooter is reduced, damping can be conveniently conducted on the buttocks of a child in the using process, the comfort degree of the child is high, the child scooter can be conveniently supported and prevented from falling down, and collision damage and the occupied area are reduced.

The utility model discloses a kind of circulating drying channels for toy production, it is related to the field of toy production.The circulating drying channel for toy production includes circulating drying channel machine main body, circulating drying box is installed in circulating drying channel machine main body top, discharging mechanism is arranged in the side end of circulating drying channel machine main body, discharging mechanism includes discharge box, it is arranged in the side of circulating drying channel machine main body, supporting plate is movably arranged in the inside of discharge box, weight detector is installed below supporting plate, weight detector is used to detect the weight of toy above supporting plate, baffle is movably arranged in the side of discharge box, baffle is used to open and close in the side position of discharge box.The circulating drying channel for toy production, by weight detector control electric telescopic rod, so that supporting plate can be slowly moved downwards according to toy weight, so that toy can be slowly stacked in turn above supporting plate, so as to reduce the collision damage of toy drop, reduce the complexity of artificial single collection simultaneously.

The utility model discloses a built -in quick dismouting battery suitable for exploring unmanned plane, including polymer lithium battery battery group, battery shell, battery shell cover plate no.

This utility model discloses an adjustable fruit and vegetable packaging box, relating to the field of fruit and vegetable packaging box storage technology. It includes a fruit and vegetable packaging box body, a lid, ventilation holes, and a classification and limiting partition. The classification and limiting partition facilitates quick and easy adjustment of the fruit and vegetable box's storage capacity and classifies and limits the placement of fruits and vegetables, improving space utilization. It also facilitates convenient humidity control and further preservation within the box's inner storage area, preventing damage to the fruits and vegetables. The design is convenient to operate, simple in structure, and low in cost.

The application relates to the technical field of kitchen appliances, and discloses an oven. The oven comprises an inner container, the inner container is provided with an inner cavity; a fan cover is located in the inner cavity to divide the inner cavity into a cooking cavity and a hot air cavity, the fan cover comprises: a flat plate structure, the flat plate structure is opposite to a first side plate of the inner container, the flat plate structure is provided with an air inlet part, the air inlet part is communicated with the cooking cavity and the hot air cavity; a flow guide structure is arranged on the circumferential side of the flat plate structure; along the circumferential side of the flow guide structure, the flow guide structure and the inner wall of the opposite inner container are both provided with an air outlet spacing; a first fan is located in the hot air cavity, air in the hot air cavity enters the cooking cavity through the air outlet spacing, and air in the cooking cavity enters the hot air cavity through the air inlet part; wherein the air outlet spacing is negatively correlated with the distance from the side edge of the flat plate structure corresponding to the flow guide structure to the axis of the first fan. The oven provided by the application has high cooking efficiency and good uniformity of heat distribution in the cooking cavity.

The utility model discloses a kind of vertical take-off and landing unmanned aerial vehicle landing gear, it is related to unmanned aerial vehicle landing gear field, including unmanned aerial vehicle and landing gear, the bottom of the unmanned aerial vehicle is provided with two groups of landing gear in both sides, the bottom of the landing gear is provided with guard frame, the top of the guard frame is fixed with two groups of fixed plate by welding, the top of the guard frame one side is fixed with stress plate, and stress plate and fixed plate are welded together, the stress plate top one side is connected with connecting plate. The guard frame of the utility model landing gear bottom sleeve installation can pass through the connecting plate of its one side bolt connection connecting plate and transmit the bending moment of unmanned aerial vehicle single side landing gear to opposite side, so that the landing gear of the bottom of unmanned aerial vehicle both sides jointly bears load, to reduce the degree of landing gear stress bending, and unmanned aerial vehicle in landing process, landing gear is contacted and rubbed with ground through the guard frame of its bottom setting, to avoid abrasion of landing gear of carbon fiber material and ground contact.

The utility model relates to the technical field of photoelectric panel processing, in particular to a convenient-to-clean corner grinding device for photoelectric panel processing, which comprises a workbench, a support, a sliding plate, a motor and a polisher, the support is fixedly connected with the lower surface of the workbench, the sliding plate is fixedly connected with the upper surface of the workbench, and the motor is connected with the polisher. The motor is fixedly connected with the side face of the support, the polisher is fixedly connected to the output end of the motor, the upper surface of the workbench is fixedly connected with a cleaning device, and the cleaning device comprises a sliding rail. By arranging the cleaning device, the surface of the sliding plate is effectively cleaned, the effect of cleaning the surface of the sliding plate is achieved, when common equipment is used, due to the fact that foreign matter is adsorbed on the surface of the sliding plate, the foreign matter is prone to scratching the surface of the material plate when the material plate is polished, and the material plate cannot be damaged. And therefore, the practicability of the equipment is improved.

The application provides a quartz boat taking device, and relates to the field of semiconductor manufacturing. The quartz boat taking device comprises a taking device body, a connecting piece and a handheld piece. The connecting piece is connected with the taking device body and the handheld piece respectively. The taking device body is used for cooperating with a quartz boat. The handheld piece is used for being held by an operator to take and place the quartz boat through the taking device body. The quartz boat taking device has the characteristics of being convenient to hold, can facilitate the operator to take and place the quartz boat, can effectively reduce or avoid the problem of collision and damage of the quartz boat and fragments caused by improper operation when the operator places and takes the quartz boat, and can also reduce or avoid the problems of cost waste caused by damage of the quartz boat and contamination of the furnace tube caused by the broken chips, thereby helping to improve the quality of the chips and improve the yield of the chips.

The utility model discloses a building steel structure beam column joint fatigue crack detection device, which comprises a moving seat, two sides of the moving seat are provided with sliding chutes, the two sliding chutes are internally provided with L-shaped plates in a sliding fit manner, one end of each L-shaped plate is elastically matched with one side of the inner wall of the corresponding sliding chute, a moving mechanism is arranged in the moving seat, the L-shaped plates are internally provided with two limiting grooves, and the limiting grooves are arranged in the L-shaped plates. Moving blocks are arranged in the two limiting grooves in a sliding fit mode, and rolling wheels are arranged on one sides of the moving blocks in a rotating fit mode. Fixing boxes are installed on the two opposite sides of the two L-shaped plates correspondingly, a detector is slidably matched with one side of each fixing box, a rotating rod is rotationally matched with the interior of each fixing box, and a cleaning roller is clamped and matched with one end of each rotating rod. According to the utility model, through the arrangement of the cleaning roller, the cleaning roller can clean the surface of the steel structure beam column, and the rotating rod rotates to drive the cleaning roller to be attached to the surface of the steel structure beam column, so that sundries and dust can be cleaned before detection, and the influence of the sundries and dust on detection data of the detector is reduced.

The utility model relates to a kind of replaceable table surface air cylinder, including cylinder, slider sliding in the cylinder, limiting block of limiting the position of slider, rod body being set on the slider, detachable connection on the table surface of the cylinder;The cylinder is opened with sliding slot;The limiting block is set at the upper half of the sliding slot;The slider slides in the sliding slot;The rod body is set in the limiting block;The cylinder is opened with first hole and second hole;The first hole is located in the upper half of the sliding slot, and the second hole is located in the lower half of the sliding slot;The first hole and the second hole are communicated with gas source;The table surface is fixed on the cylinder by bolt.Solved if new operation requirement is satisfied, often needs to replace entire air cylinder or to carry out complex reconstruction to table surface.

This utility model discloses a four-part mold, relating to the field of mold technology. It includes a base, a bottom mold on top of the base, a top mold on top of the bottom mold, a limiting component between the bottom mold and the top mold, and a feeding component on top of the top mold. The limiting component includes a limiting shaft, which is located on one side of the top mold. During injection molding, the raw material is smoothly conveyed from the injection port to the feeding port, then sequentially enters the distributor, passes through the conveying pipe to the discharge port, and is finally precisely delivered into the four different cavities of the inner mold for forming. This ingenious design using a four-part mold, compared to a single-part mold, can more evenly distribute the ejection force during the ejection process after product molding, effectively reducing damage to the product caused by the ejection operation, improving product qualification rate, reducing production costs, and enhancing production efficiency and product quality stability.

The utility model discloses a kind of degradable foamed plastic buffering packaging inner holder, it is related to packaging inner holder technical field, including inner lining body, the outside fixed connection of inner lining body has packaging shell, positioning hole is equidistantly opened between inner lining body and the inside of packaging shell, the inside of inner lining body and packaging shell is respectively by base material layer, pressure-resistant layer, buffer layer and waterproof protective layer jointly composed, base material layer is arranged in the bottom, pressure-resistant layer is arranged in the top of base material layer, buffer layer is arranged in the top of pressure-resistant layer, waterproof protective layer is arranged in the top of buffer layer.The utility model discloses a kind of degradable foamed plastic buffering packaging inner holder, the base material layer of inner holder uses polylactic acid, pressure-resistant layer uses polypropylene, waterproof protective layer uses polyurethane, these materials are not only degradable, reduce environmental pollution, also give tray good pressure resistance, waterproofness and overall stability respectively, protect egg from being damaged.

The utility model relates to the field of container structures, in particular to a sample storage device for food and drug detection. The storage device comprises a leaked liquid collecting box, a nylon net, a metal net side frame and a bottom plate, and a plurality of leaked liquid through holes are formed in the bottom plate. The liquid leakage through holes in the metal net side frame and the bottom plate can effectively ventilate, and deterioration caused by moisture is avoided; due to the arrangement of the liquid leakage through hole, sample pollution caused by liquid accumulation is avoided; the partition plates meet the split charging requirements of samples of different sizes, and the space utilization rate is increased; nylon nets on the surfaces of the partition plates effectively reduce sample collision damage; the leaked liquid collecting box and the bottom plate are quickly assembled / disassembled through a buckle-bayonet structure, the cleaning and maintenance process is simplified, and meanwhile, the leaked liquid collecting box prevents liquid from overflowing.

The utility model discloses a kind of hydraulic civil air defense doors of buffer mechanism, it is related to hydraulic civil air defense door technical field, including door frame, the inside of door frame is equipped with mounting cavity, fixedly connected with fixed column in mounting cavity interior, the circumference outer wall of fixed column is rotatably connected with sleeve, the circumference outer wall of sleeve is fixedly connected with fixed plate, the one side of fixed plate is fixedly connected with door body, the one side of door frame is provided with the through slot facilitating fixed plate with the door body rotation, the one side of door body is provided with buffer assembly, the inside of door body is provided with locking assembly. The utility model is automatically opened and closed by hydraulic drive to realize door body, and opening and closing speed is controllable, in combination with buffer assembly, enhance impact resistance, make civil air defense door whole use convenient and protection performance is excellent.

This utility model discloses a rice seed screening and processing device, relating to the field of rice seed screening technology. It includes a soaking tank and a sieve cylinder. An inlet pipe and an outlet pipe are fixedly installed on the side of the soaking tank. A support unit, a traction unit, and a discharge unit are fixedly installed inside the soaking tank. The support unit is rotatably connected to both ends of the sieve cylinder. A feed hopper, a stirring unit, and a debris collection unit are fixedly installed on the support unit. A spiral plate is fixedly installed on the inner wall of the sieve cylinder. The beneficial effects are that the rotating sieve cylinder and spiral plate agitate the rice seeds, and the flexible movement of the rotating brush reduces seed accumulation, facilitating seed dispersion. The airflow from the vents carries light, floating debris such as empty husks from the rice seeds to the upper part of the liquid, effectively improving the efficiency of rice seed screening. The liquid and the gas sprayed from the vents reduce mutual collision damage during the screening process, ensuring the integrity of the rice seeds and the quality of the screening.

The embodiment of the utility model provides a storage device for sealing ring machining, which comprises a support base for providing support; the adjustable partition plates are arranged on the supporting base in parallel and form a layered structure through a plurality of fixed stand columns fixed to the two sides of the supporting base, and the height of each partition plate can be adjusted up and down along the stand columns; the two ends of the adjustable partition plate are provided with sliding groove structures so that the adjustable partition plate can move on the fixed stand columns, the surface of the adjustable partition plate is covered with a buffering material layer, and the center of the adjustable partition plate is designed to be a concave curved surface. The elastic side protection baffles are arranged between the two adjacent fixed stand columns; the fixed stand columns are distributed at the corners of the periphery of the supporting base; and the movable top cover is designed to be in an upward side turning form. Through the scheme of the embodiment of the invention, stable storage of sealing rings with different sizes can be optimized to reduce shaking and collision damage.

The utility model discloses a kind of Chinese cabbage cleaning machines, it is related to food processing technical field, the utility model includes bubble cleaning machine main part, bubble cleaning machine main part backside side is equipped with speed reducer, bubble cleaning machine main part top side is connected with two symmetrical distribution's bearing seat, speed reducer output end is connected with two bearing seats between framework, framework top is fixed with locating seat, locating seat inside is connected with pressing plate by support shaft.The utility model is equipped with the setting of speed reducer, framework and pressing plate, speed reducer can drive and the framework of bearing seat connection autorotation, and then drive pressing plate tail cover framework center of mass revolution;When pressing plate revolution is in water before, it can be correspondingly rotated clockwise downward with the framework axial center under the action of gravity, the buoyancy of cabbage leaf and bubble rising force are overcome by pressing plate weight, cabbage leaf is pressed into water, so that cabbage leaf upper and lower surface can be fully contacted with bubble and water flow, effectively improve cleaning uniformity;Give consideration to cleaning effect and leaf appearance integrity.

This application relates to a method, apparatus, device, storage medium, and vehicle for controlling vehicle chassis skid plates, and pertains to the field of automotive technology. The vehicle includes multiple chassis skid plates, the hardness of which is less than a preset hardness threshold. The method includes: acquiring operating parameters of the target vehicle, the operating parameters indicating the vehicle's body state information during driving, the body state information including at least one of the following: tire pressure, turning speed, and engine temperature; and controlling the chassis skid plates of the target vehicle to bend based on the operating parameters of the target vehicle. Therefore, flexible control of the chassis skid plates based on the vehicle's operating parameters can be achieved, and the control efficiency of the chassis skid plates can be improved through precise control.

The utility model discloses a combination type sound equipment, which is characterized by the following technical scheme: a shell is provided, a rotating shaft is rotatably connected in the shell, a threaded rod is rotatably connected in the rotating shaft, a fixed ring is fixedly connected to the top of the threaded rod, a ratchet wheel is arranged on the upper end of the fixed ring, a knob is fixedly connected to the upper end of the threaded rod, a linkage column is threadedly connected to the bottom of the threaded rod, a brake ring is fixedly connected to the lower end of the linkage column, a first quick-connection module is fixedly connected to the outer side of the rotating shaft at the right end of the shell, a clamping block is fixedly connected to the right end of the first quick-connection module, a stop block is slidably connected in the shell, and a return spring is fixedly connected in the stop block. Through the design cooperation of the rotating shaft and the first quick-connection module, one group of the same sound equipment can be conveniently spliced, the flexibility and adaptability of sound field construction are improved, and meanwhile, the user is allowed to quickly adjust the sound equipment layout according to the site form and acoustic requirements.

This utility model discloses a hydraulic cylinder for an excavating robotic arm, including a cylinder body, a piston structure, a supporting cylinder head structure, and a sealing assembly. The cylinder body has a front oil port and a rear oil port. The piston structure includes a piston and a piston rod fixed to it. The supporting cylinder head structure, through an elastic support system composed of a cylinder head, spring, spring column, support plate, and spring retaining ring, provides additional support and fixation during piston rod extension and retraction, effectively improving the stability of the piston rod. Furthermore, the spring retaining ring divides the conventional rod chamber into a rod chamber and a spring chamber, providing additional buffering force through the spring action, reducing collision damage between components, and extending the service life of the device. This utility model improves piston rod stability through the supporting cylinder head structure, and the buffer pad, in conjunction with the spring action, reduces collision damage to components, extending the service life of the hydraulic cylinder, making it suitable for high-intensity operation scenarios of excavating robotic arms.

The utility model discloses a kind of guide vanes for EGR pipe, it is related to automobile exhaust treatment technical field.The utility model includes mounting sleeve, the first installation ring is fixedly connected in mounting sleeve inside;The first installation ring one side is provided with limiting mechanism.The utility model is meshed with the tooth block of the inner ring of limiting ring and the tooth slot of installation disc outer ring, can effectively limit the axial displacement and unexpected rotation of installation disc under the action of airflow, avoid the unstable problem of guide flow caused by jumping or shaking of turbine blade, the air outlet channel being set between limiting ring and mounting sleeve, high-speed exhaust can be guided to flow to the working area of turbine blade, reduce airflow dispersion loss, the hollow structure of wind deflector and two side slope design, airflow entering mounting sleeve can be primarily rectified, reduce intake turbulence intensity, reduce airflow and pipe wall collision loss, further reduce pressure loss, improve guide efficiency.

The utility model relates to a railway wagon inspection trolley, including chassis and upper cover, the middle part of chassis is provided with two groups of wheel hub motor before and after symmetry, wheel hub motor is connected with chassis rotation, wheel hub motor bottom and track contact, be provided with four guide wheels on the chassis, the lower end of guide wheel is provided with mounting panel, guide wheel and mounting panel rotation is connected, four guide wheels are rectangular distribution, four guide wheels all with the outside surface of track is pasted together, the upper end of chassis is provided with controller, power module, picture acquisition module, communication module and position detection module, picture acquisition module is close to the upper cover setting, the upper cover is provided with the window in picture acquisition module, the periphery of window is provided with a plurality of LED lamp, the car body still is provided with photosensitive resistance, controller and wheel hub motor electric connection, the upper cover and chassis are detachable connection, the utility model moves along the track in the wagon bottom, replaces manual work and completes the wagon bottom detection.

The utility model relates to picking machine technical field, concretely disclose a picking machine with picking and discharging buffer mechanism, including the handle and the picker The handle top fixedly installed have riser pipe, the riser pipe top fixedly connected have the receiving hopper, the picker grab clamp set in receiving hopper directly above, the riser pipe inner wall fixedly installed have evenly distributed elastic buffer rubber plate, the riser pipe bottom fixedly connected have the inclined pipe, the inclined pipe bottom fixedly installed have riser, the picker fixedly installed in riser top, the inclined pipe end fixedly connected have the hose, the elastic buffer rubber plate set up hollow, and elastic buffer rubber plate sets up to be oblique, the receiving hopper inner wall lay up have the rubber frame, the inclined pipe inner wall is provided with inner rubber cover, the handle outer wall is provided with outer rubber cover, this picking machine can buffer in the discharging process, effectively reduce the fruit fruit collision damage, guarantee the fruit quality, and the practicality is strong.