280results about How to "Scientific and reasonable structure" patented technology

The invention discloses an explosive environment airtight medium-voltage power transmission cable, and relates to the technical field of power cables, the explosive environment airtight medium-voltage power transmission cable comprises a central conductor, the outer side of the central conductor is tightly coated with an internal conductor insulator, and the outer side of the internal conductor insulator is tightly coated with an insulated conductor shield; the outer sides of the multiple insulated conductor shields are jointly coated with a steel tape armoring, the outer side of the steel tape armoring is tightly coated with a PVC protection sleeve, and the outer side of the PVC protection sleeve is provided with an external telescopic expansion protection mechanism. A fireproof barrier is constructed on the outer side of the cable through the flame-retardant metal thin net, it is ensured that combustible gas outside the cable cannot be ignited even if open fire appears in the cable, the overall fireproof and explosion-proof performance of the cable is further effectively improved, and meanwhile the outer diameter of a fault position is actively increased, so that the service life of the cable is prolonged. A high-voltage breakdown protection layer in the cable is prevented from igniting external combustible gas, and the overall protection performance of the cable is improved.

The invention belongs to the technical field of metal stamping dies, and particularly relates to a metal stamping die demolding structure which comprises a stamping base, a stamping frame fixed to the surface of the stamping base and a stamping hydraulic cylinder fixed to the surface of the stamping frame. A stamping base is arranged over the stamping die, a lubricating top die assembly is arranged above the stamping base, the lubricating top die assembly is arranged, lubricating oil can be smeared and sprayed to the surface of the stamping base and the interior of the stamping die, and therefore the friction force between the surface of the stamping base and the interior of the stamping die in the subsequent stamping process is reduced; the phenomenon that metal raw materials are damaged due to friction caused by forced stamping without lubrication is avoided, demolding after the metal raw materials are stamped is also facilitated through the lubrication effect, a metal blank formed through stamping can be pushed to be loosened, the rapid demolding effect is achieved, manual demolding is not needed, the labor intensity of manual demolding is reduced, and the demolding efficiency is improved.

According to the conical spiral bamboo shoot sorting device, bamboo shoots can fall down at a certain position between the two conical spiral barrels according to the sizes of the bamboo shoots in the process of moving from the large ends of the conical spiral barrels to the small ends of the conical spiral barrels under the action of the multiple rotating conical spiral barrels, bamboo shoot sorting is achieved, the automation degree is high, the production efficiency is high, and the production cost is low. And the cost is low. Comprising a plurality of conical spiral barrels with parallel axes, the large end of each conical spiral barrel is located at the front end, the small end of each conical spiral barrel is located at the rear end, bamboo shoot collecting boxes are arranged below the conical spiral barrels, and the bamboo shoot collecting boxes are arranged along the axes of the conical spiral barrels; the bamboo shoots close to the upper portion of the large end of each conical spiral barrel are driven by the rotating conical spiral barrel to gradually move towards the small end of the conical spiral barrel, the bamboo shoots with the large diameter fall into the bamboo shoot collecting box close to the small end of the conical spiral barrel, and the bamboo shoots with the small diameter fall into the bamboo shoot collecting box close to the large end of the conical spiral barrel.

The invention discloses an offshore wind power five-connected-cylinder jacket foundation sinking and scouring protection integrated structure and a construction method thereof. The integrated structure comprises a five-connected-cylinder foundation body and a protection structure. The protection structure comprises a protection table; the top and the bottom of the protection table are respectively provided with a protection inner surface and a protection outer surface; the protection inner surface is provided with a five-connection-cylinder main body; the contact position of the five-protection inner surface and the peripheral edge of the bottom of the five-connection-cylinder foundation is a protection inner edge; the outer side of the periphery of the protection table is a protection outer edge; an annular sand bag is arranged around the protective outer edge; a plurality of ground anchors are arranged around one side, far away from the protection inner edge, of the protection outer edge; a plurality of radial sand bags are arranged on the protective inner surface; the inner and outer ends of the radial sand bag are respectively connected with the protective inner edge and the protective outer edge; vertical hooks are arranged at the ends, facing the protective outer edge, of the radial sand bags. According to the method, potential safety hazards caused by local wave current scouring around the offshore wind power five-connected-cylinder foundation can be effectively eliminated, and normal operation of offshore wind power is guaranteed.

The invention discloses a method for extracting a high-concentration seafood-flavor raw material from kelp and clam, which comprises the following steps of: crushing the kelp and clam, adding a proper amount of distilled water and protein compound enzyme into the kelp and clam, and performing enzymolysis under a certain enzymolysis condition; the preparation method comprises the following steps: taking papain, pancreatin, neutral protease and flavourzyme as enzymolysis combined liquid, performing enzymolysis and enzyme deactivation on the raw material homogenate, inoculating saccharomyces cerevisiae suspension into the enzymolysis liquid according to the inoculation amount of 5%, performing fermentation and fishy smell removal to obtain homogenate fermentation liquid, performing centrifugal filtration on the homogenate fermentation liquid, and performing ultrafiltration on the homogenate fermentation liquid. The extraction rate of the seafood flavor raw materials in the kelp and the clam is further improved through the excellent enzymolysis capacity of the enzymolysis combined liquid, so that the more thorough raw material utilization rate is achieved, the enzymolysis process of the compound enzyme is simple and easy to achieve, and the raw materials do not need to be subjected to other pretreatment in the using process.

The invention belongs to the technical field of automatic driving, and particularly relates to an automatic driving path planning method, which comprises the steps of S1, environment information acquisition and preprocessing: acquiring environment information around a vehicle by using various sensors, and performing fusion processing on the acquired multi-source sensor information, S2, map construction and updating, and S3, automatic driving path planning. The method comprises the following steps: S1, pre-processing environment information of a vehicle, constructing a local map according to the pre-processed environment information, and updating the map in real time according to received traffic information, S3, searching and optimizing a path, searching an initial path from a current position of the vehicle to a target position based on the constructed and updated map, and optimizing the searched initial path; the accuracy and integrity of the environment information are improved, so that the path can be planned more accurately, the flexibility and adaptability of path planning are improved, the operation cost of the vehicle is reduced, the driving efficiency is improved, and the safety and the driving continuity of the automatic driving vehicle are guaranteed.

The invention belongs to the technical field of monitoring equipment, and particularly relates to intelligent monitoring equipment based on the Internet of Things, the intelligent monitoring equipment comprises a mounting seat, an intelligent monitoring camera mounted on the bottom surface of the mounting seat and a glass cover arranged below the mounting seat, and a wind power transmission assembly is arranged below the glass cover; the banister brush can rotate in the direction perpendicular to the rotating direction of the glass cover in windy days, the effect of cleaning dust attached to the surface of the glass cover is achieved, the effect of enabling the glass cover to continue to rotate in windy and rainy days is achieved when rainwater is collected in rainy days, and the effect of conveniently scraping away rainwater on the surface of the glass cover is achieved; and cleaning of the surface of the glass cover by the banister brush is stopped in rainy days, dust attached to the inner wall of the water collecting box can be scoured, the effect of cleaning the surface of the glass cover is achieved through collected rainwater, and the shooting definition of the intelligent monitoring camera is guaranteed.

The intelligent actual measurement robot comprises a chassis, a damping frame, a measuring mechanism and a pattern spraying mechanism, the measuring mechanism comprises a three-dimensional laser scanner, one side of the three-dimensional laser scanner is fixedly connected with a protective glass shell, one side of the protective glass shell is fixedly connected with a third motor, and the third motor is fixedly connected with a fourth motor. The output end of the third motor is fixedly connected with a brush rod, the pattern spraying mechanism comprises a coating box, second air cylinders are symmetrically arranged on one side of the coating box, the output end of each second air cylinder is fixedly connected with a third air cylinder, and the measuring mechanism is used for comprehensively scanning a house and has the advantages of being not affected by the environment, high in measuring speed and accurate in measuring. The third motor can rotate to drive the brush rod to rotate at the outer end of the protective glass shell, so that dust adhered to the surface of the outer end of the brush rod is cleaned away, the scanning definition is improved, and the device can automatically move and measure, is good in maneuverability, is accurate in measurement, is not affected by the environment, and is high in measurement speed.

The utility model discloses a novel aging oven for aluminum profile processing, which comprises an aging oven body, one side of the aging oven body is rotatably connected with two cover doors, the two cover doors are symmetrically arranged, the inner side of the aging oven body is fixedly connected with guide rails, the two guide rails are symmetrically arranged, and when the cover doors are opened, the two guide rails are fixedly connected to the inner side of the aging oven body. An aluminum profile material is placed on the top of the tray, a handle is held to lift a pressing plate, then the pressing plate is inserted into the outer side of each sliding rod, the pressing plate naturally slides down under the influence of gravity, and then a contact at the bottom of a telescopic rod makes contact with the top of the aluminum profile material above the tray to conduct pressing limiting. And then the tray is pushed into the aging furnace body through the rolling wheels, the lifting handle is held again to lift the pressing plate, the pressing plate is taken out of the aging furnace body, and the cover door is closed for machining, so that the shaking amplitude generated in the process of pushing the aluminum profile materials into the furnace can be effectively reduced, and the stability of the materials is effectively guaranteed.

This utility model discloses an antistatic polymer POF heat shrink film processing equipment. A cutting plate is clamped to the top of the processing frame, and several cutting hydraulic cylinders are equidistantly installed on the top of the processing frame. A punching blade is clamped to the bottom of each cutting hydraulic cylinder. Several fixing frames are welded equidistantly to the top of the processing frame, and several moving limit ropes are equidistantly clamped to the top of the punching blades. A positioning support frame is installed at the bottom of each moving limit rope. This utility model, through the flattening and guiding limit during movement and the separation and cooperation during punching, allows for steady flattening of the film during movement, while avoiding excessive stretching during punching, which could lead to film breakage. This ensures steady punching during continuous production, reducing the occurrence of punching position deviation and uneven punching due to wrinkles, greatly guaranteeing product quality.

The utility model discloses a robot clamping structure which comprises a base plate, servo motors are fixedly connected to one side of the base plate, the number of the servo motors is two, the output end of one end of each servo motor is fixedly connected with a screw rod, one end of each screw rod is movably connected with a fixing plate, the top of each fixing plate is fixedly connected with the base plate, and the base plate is fixedly connected with the base plate. During use, the whole clamping structure is installed on the robot, then the servo motor is started to clamp materials, when the pressure applied to the pressure sensor by the second clamping plate for clamping the materials reaches a certain value, the pressure sensor can transmit a signal to the servo motor, and the servo motor is started to drive the first clamping plate to rotate. And the servo motor stops running after receiving a signal, so that the situation that the material is damaged due to the fact that the clamping force of the second clamping plate on the material is too large is effectively prevented, and meanwhile the situation that the material is clamped unstably due to the fact that the clamping force is too small is also avoided.

This invention discloses a cold-resistant, low-smoke, airtight, explosion-proof control cable and its manufacturing method, relating to the field of control cable technology. It includes a central transmission cable with an outer protective rubber layer. The outer protective rubber layer is covered by an inner anti-slip silicone ring, which is further covered by an inner rubber expansion layer. A side-guided inner tube is located outside the inner rubber expansion layer. This invention utilizes a flexible expansion airbag and an adjustable isolation box with a linked internal and external pressure-stabilizing structure to maintain the internal air pressure of the control cable within a suitable range during use. This allows for rapid sealing and protection of the damaged area after external damage, preventing internal damage or electrical sparks caused by external impurities after the outer sheath is damaged. This effectively improves the explosion-proof capability and safety of the control cable.

The utility model discloses a building concrete curing facility which comprises a bottom plate, the top of the bottom plate is fixedly connected with a water tank, the top of the water tank is fixedly connected with a water pump, one side of the water pump is fixedly connected with a water pipe, one end of the water pipe is fixedly connected with a spraying device, and one side of the top of the bottom plate is fixedly connected with a vertical plate. During use, concrete is covered with a thin film, an air cylinder is started, the main pressing roller and the secondary pressing roller are driven to move downwards and make contact with the surface of the concrete, the thin film is flattened through the main pressing roller, a water pump is started, and water is sprayed to the surface of the concrete; according to the device, concrete is effectively prevented from being not wet enough, then the device is moved, the secondary pressing roller can firstly flatten the surface of the concrete for the first time, the main pressing roller effectively and conveniently flatly paves a film on the surface of the concrete, meanwhile, water evaporation is effectively prevented, and the concrete is kept in a wet state.

The present invention belongs to the technical field of clothing manufacturing equipment, and in particular to a dust removal device for textile machinery and a method of using the same, comprising a clothing manufacturing machine, a top plate fixed on the upper surface of the clothing manufacturing machine, and a dust cover screwed to the surface of the top plate, the surface of the top plate being screwed to a dust removal fan, and the interior of the dust cover being provided with a dust removal mechanism. The device is provided with a dust removal mechanism, and can intercept and filter the generated cotton wool and fine fibers as well as dust in the air, thereby greatly improving the working environment and reducing the dust content in the air. The device can automatically clean the surface of the dust filter element to ensure the filtering effect of the dust filter element, and avoid dust backflowing back into the work workshop to cause pollution to the working environment, thereby creating a cleaner, healthier and more comfortable working environment for workers, helping to improve the work enthusiasm and work efficiency of workers, and reducing health problems such as respiratory diseases caused by dust.

The invention relates to the technical field of forest tree breeding and seedling raising, in particular to a forest farm forestry efficient planting device which comprises a base, a plate trailer is adjustably mounted at the bottom of the base, an air pump is mounted at one corner of the top end of the plate trailer, a protective seat is mounted on one side of the top end of the base, and a seedling seat is rotatably embedded into the edge of the top end of the protective seat. According to the device, soil loosening and hole digging, seedling conveying and seedling inserting, soil filling and compacting and watering and fertilizing are integrated, the connection stability of all workshops is improved, the failure rate of the device is reduced, the space occupation ratio of the device is reduced, the energy consumption of the device is effectively reduced, and the device is suitable for popularization and application. The planting depth of the saplings is dynamically controlled, the adaptability of the device is improved, the application range of the device is expanded, meanwhile, the flexibility and reliability of sapling planting work are improved, and the survival rate of the saplings after planting is improved.

The utility model discloses a kitchen garbage separation pool and a kitchen garbage separation mechanism, the kitchen garbage separation mechanism comprises a receiving bin, a kitchen garbage mixture is guided into a filter bin from a feeding pipe, liquid in kitchen garbage naturally falls into a pool body, and solid is blocked in the filter bin, so that the kitchen garbage is separated from the pool body. The solid waste is collected by the spiral feeder, discharged into the receiving bin through the discharging hose and finally falls to the top of the filter screen, and in the operation process lasting for a certain time, liquid attached to the surface of the solid waste on the top of the filter screen naturally falls under the influence of gravity, penetrates through the filter screen and is deposited at the bottom of the inner side of the receiving bin. At present, a liquid discharge valve is opened to discharge waste liquid subjected to secondary sedimentation, finally, the receiving bin is taken out, and solid waste subjected to standing in the receiving bin is treated in a unified manner, so that the situation that residual water attached to the surface of separated solid kitchen garbage continuously deposits and soaks the solid garbage can be effectively reduced, and the solid-liquid separation effect is effectively guaranteed.

The utility model discloses a kind of multi-channel sound wave drives mouse drives cockroach integration device, including base, the base top is connected with shell by screw thread, the base top is installed with sound wave generator by screw, multiple sound outlets are evenly provided on the shell outside, the sound outlet inside is installed with filter screen by screw, the shell top is installed with rotatable cleaning rod, the cleaning rod is impurity cleaning to filter screen surface, the base bottom is provided with two mobile cylinders of opposite movement, the cleaning of filter screen is realized by cleaning rod rotation, can easily remove the impurity on filter screen, ensure the cleanness of filter screen, so that sound wave can be continuously and stably spread out through sound outlet, maintain good mouse and cockroach driving effect, prolong the effective use cycle of device, and a variety of fixing methods can be used, so that device can adapt to different use scenarios, can all work stably, greatly expand the application range of mouse and cockroach driving integration device.

The present invention discloses an automatic page-turning advertising machine, comprising an advertising machine main body, a top protection mechanism and a bottom protection mechanism; the top protection mechanism comprises a water diversion plate and a top mounting plate; mounting feet are respectively fixed at both ends of the bottom surface of the water diversion plate, and a top buffer bracket fixed on the water diversion plate is installed inside the two mounting feet; the bottom protection mechanism comprises a base and a bottom mounting plate, and a bottom buffer bracket is arranged between the base and the bottom mounting plate; the present invention has a scientific and reasonable structure and is easy to install. The advertising machine main body is installed on the ground through the bottom mounting plate, and the bottom protection mechanism can play a safety protection effect on the advertising machine main body to avoid bending and damage of the advertising machine main body caused by external impact; the top protection mechanism of the present invention can buffer the squeezing of rain and snow on the advertising machine main body, and the hemispherical water diversion plate with a water diversion groove cooperates with the top mounting plate with a water flow channel to facilitate the efficient discharge of rainwater and avoid rainwater accumulation.

The invention discloses a steel slag permeable concrete road slab preparation device, method and road slab thereof, and relates to the technical field of concrete preparation, comprising a base, a mounting frame is fixedly installed on the top of the base, a hydraulic telescopic rod is equidistantly fixedly installed on the bottom of the top of the mounting frame, the bottom ends of the hydraulic telescopic rods are fixedly connected with shaping pressing plates, and a flipping and unloading mechanism is arranged in the middle of the top of the base. The invention utilizes a rotating motor to drive the rotating rod to rotate continuously, so that the incomplete gear and the rotating gear are intermittently meshed, and the rotating mold is driven to flip on the supporting frame, so that the concrete slab formed inside the rotating mold can be easily unloaded, and the unloading method is simple, which provides great convenience for the staff to take out the formed concrete slab, and the positioning block at one end of the rotating gear is limited by the embedded block, so that the rotating gear and the rotating mold are kept stable during pressurization and shaping, and the shaking and deflection of the rotating mold are prevented, which causes the concrete to be unable to be normally pressurized and shaped.

The utility model discloses a vegetable seed packaging mechanism which comprises a packaging mechanism body, an impurity removing box is fixedly arranged at the top of the packaging mechanism body, a feeding hopper is fixedly connected to the top of the impurity removing box, a screen is slidably connected to the inner side of one side of the impurity removing box, and a fan is fixedly connected to the inner side of the other side of the impurity removing box. The other side of the impurity removal box is fixedly connected with an outer cover, the outer cover is located on one side of the draught fan, the bottom of the outer cover is slidably connected with a collecting box, and the inner side of one side of the outer cover is fixedly connected with a filter screen. According to the vegetable seed screening device, vegetable seeds are screened and prevented from falling into the packaging mechanism body at the bottom, then the screened vegetable seeds can pass through a fan, the fan can effectively suck fine impurities such as dust mixed with the vegetable seeds into an outer cover, then the fine impurities fall into a collecting box, and the impurities in the vegetable seeds are effectively cleaned and collected.

The utility model discloses a quick connector for pipeline installation, which comprises a fixed frame, clamping frames are symmetrically arranged on one side of the fixed frame, first grooves are symmetrically formed in one side of the fixed frame, a first motor is fixedly connected to one side of the fixed frame, a first threaded rod is fixedly connected to the output end of the first motor, and a second threaded rod is fixedly connected to the output end of the first threaded rod. One clamping frame is in threaded connection to the outer side of the first threaded rod, the other clamping frame is fixedly connected to one side of the fixing frame, second grooves are symmetrically formed in one side of the clamping frame, a second motor is fixedly connected to one side of the clamping frame, and a second threaded rod is fixedly connected to the output end of the second motor; the outer sides of the second threaded rods are in threaded connection with first clamping plates, one sides of the clamping frames are fixedly connected with second clamping plates, the first clamping plates and the second clamping plates in the two clamping frames clamp and fix the two pipelines correspondingly, one pipeline can be driven to move, butt joint connection is conducted, and convenience and rapidness are achieved.

The utility model discloses a temperature control buoyancy tester which comprises an outer box, one side of the top of the outer box is fixedly connected with fixing frames, the number of the fixing frames is two, the top of each fixing frame is fixedly connected with a motor, the output end of one end of each motor is fixedly connected with a screw rod, the outer side of each screw rod is in threaded connection with a movable plate, and the movable plates are in threaded connection with the movable plates. A dynamometer is fixedly connected to the bottom of the movable plate, an iron rod is fixedly connected to the output end of the inner side of the dynamometer, a fixed plate is fixedly connected to the bottom of the iron rod, a plurality of springs are fixedly connected to the inner side of the fixed plate, and the springs are symmetrically arranged. The temperature of the water in the outer box reaches a specified temperature, then an object is clamped by the clamping plate, then the motor is started to rotate clockwise to drive the dynamometer and the object to move downwards, so that the object is immersed in the water, then the readings before and after the object is immersed in the water are read, and a buoyancy value is obtained through calculation.

The utility model discloses a soil loosening structure for farmland construction, which comprises a frame, one side of the frame is fixedly connected with a first mounting plate, the inside of the first mounting plate is symmetrically and fixedly connected with rotating bearings, the inside of the rotating bearings is rotatably connected with a rotating shaft, the outer side of the rotating shaft is symmetrically and fixedly connected with soil loosening tool bits, and the soil loosening tool bits are fixedly connected with the first mounting plate. And one end of the rotating shaft penetrates through the interiors of the first mounting plate and the rotating bearing, a motor is rotationally connected to the outer side of one end of the rotating shaft, and during use, the first electric telescopic rod and the second electric telescopic rod are subjected to stretching adjustment through a control switch to be adjusted to the proper height position; the rotating shaft is driven by the motor, so that the soil loosening tool bits fixed to the outer side of the rotating shaft rotate along with the rotating shaft while an operator pushes the whole structure to advance, and the soil loosening work can be completed while the soil loosening tool bits rotate.

This invention discloses a fire-resistant shielded low-voltage power cable, relating to the field of power cable technology. It includes two insulating outer sheaths, each with a fire-resistant layer inside. An inner bushing is fitted inside the fire-resistant layer, and a conductor is installed inside the inner bushing. A thermosensitive mechanical separation mechanism is provided between the two insulating outer sheaths. This mechanism includes a cable sealing end sleeve. The invention has a scientifically sound and reasonable structure, is safe and convenient to use, and features a thermosensitive mechanical separation mechanism. The cable sealing end sleeve facilitates the fixing of the plug end cap, male plug, and male conductive terminal to both ends of the cable, and electrically connects the male conductive terminal to the cable conductor. Simultaneously, the cooperation of the intermediate connecting body, mechanism mounting ring, guide bushing, and axial retaining ring secures the high-pressure air chamber and pneumatic drive bladder, and allows the insertion of a locking ring for easy docking of the two cables.

The invention discloses a device and method for testing the life of a power adapter, comprising a test base; a transmission chain is set so that a driving sprocket drives a driven sprocket to rotate intermittently through the transmission chain, and then the transmission chain drives a power adapter to be tested to be transmitted at equal intervals through a positioning member; when the power adapter to be tested is transported to the bottom of a Z-axis electric push rod, the transmission is stopped, so that the Z-axis electric push rod pushes a sliding sleeve to move downward; when a limit pressing plate on one side of the sliding sleeve is located at a specified height above the power adapter to be tested, the downward movement is stopped; then, the power adapter to be tested is connected to a test system through a plug-in mechanism; after the power adapter to be tested is tested, the power adapter to be tested is disconnected through the plug-in mechanism, thereby replacing traditional manual repeated plug-in and unplugging, and during the entire test process, the power adapter to be tested does not need to be repeatedly picked up and placed, thereby reducing human damage to the power adapter to be tested.

The utility model discloses a constructional engineering water mixing valve positioning base pre-embedding device which comprises a bottom frame, the device is connected with a formed hole by matching expansion screws with mounting screw holes, the levelness of the device is finely adjusted by referring to the bubble state in a leveler, the stability and horizontality of the device during plastering construction are guaranteed, and the construction efficiency is improved. When the water mixing valve and the device are matched with the connecting block for installation, after the hole distance deviates, the front jacking screw rods in all directions are rotated to drive the front jacking screw rods to move to the position where the contact pushes and extrudes the stainless steel hose, and the positions of the stainless steel hose, the front pipe and the connecting block are finely adjusted in cooperation with an external flexible buffering gasket; and finally, the cover plate and the bottom frame are clamped and installed in cooperation with the clamping edges, the situation that secondary rework is caused by errors of the distance between the formed holes can be effectively reduced, and meanwhile the stability and the levelness of the device are guaranteed when construction of other processes is carried out after installation.

The utility model discloses a compression device for recycling waste automobile materials, which comprises a compression mechanism and a shade mechanism which is arranged at the top of the compression mechanism and used for reducing the fragment sputtering amplitude in the compression process, in the pressing process of a pressing plate, the waste automobile materials are stressed to collapse, part of the materials are stressed to sputter after being crushed, and the compression mechanism is used for compressing the waste automobile materials. After the fragments impact one side, close to the back plate, of the shielding plate, kinetic energy is consumed completely, the fragments fall naturally, in the continuous pressing process, when the shielding plate and the bottom of the shielding plate make contact with the ground and still need to be pressed downwards continuously, the ground pressure jacks the shielding plate, the stroke of the shielding plate in the vertical height is extended through sliding of a second screw rod in a vertical arm, and when the shielding plate moves back after compression is completed, the fragments fall naturally. And the spring is opened to push the bottom strip and the shielding plate to reset, so that the situation that in the process of compressing the waste automobile materials, broken fragments are partially sputtered into the external environment, and potential safety hazards are caused to personnel can be effectively reduced, and the safety of the working environment is guaranteed.

The utility model discloses a high-speed automatic splitting machine which comprises a working table, connecting plates are fixedly connected to the four corners of the top of the working table, a supporting frame is fixedly connected to the top of the working table, an air cylinder is fixedly connected to the top of the supporting frame, and the output end of the air cylinder is fixedly connected with a sliding frame. A second rotating shaft is rotationally connected to one side of the interior of the sliding frame, one end of the second rotating shaft is fixedly connected to the output end of a second motor, cutting knives are arranged on the outer side of the second rotating shaft, a bidirectional motor is started, a third rotating shaft is driven to drive a winding drum to rotate, and the cut coiled material is wound and collected; and after winding is completed, the movable plate is moved towards one side of the connecting plate through the electric push rod, the distance between the fixed plate and the movable plate is increased, then connection between the winding barrel and the gear is separated, the winding barrel is detached, the wound coiled materials can be conveniently and rapidly collected, and the machining and collecting efficiency is improved.