32results about How to "Avoid affecting work efficiency" patented technology

The utility model discloses a kind of split type exploitation diamond composite sheet, belong to diamond composite sheet technical field, including diamond pedestal and diamond surface layer, the upper surface edge position of diamond surface layer is provided with wear-resistant arc-shaped back edge, diamond surface layer's upper surface middle position integrally has several cutting knives, several cutting knives are annular array and are arranged at the surface position of diamond surface layer, the two sides of cutting knife all have cutting bevel;By setting diamond pedestal and gold face layer cooperation assembly plug post and assembly bolt use, diamond pedestal and diamond surface layer split type design, after being inserted into assembly slot by assembly plug post, and using assembly bolt to assemble, diamond composite sheet of split type design can only dismount and replace diamond surface layer when appearing cutter body abrasion in use process, while retaining diamond base layer, it is convenient to dismount and replace, and can avoid the tediousness of dismounting diamond pedestal and affect operation efficiency.

The invention discloses an integrated control system for electric modification of an electric tractor, and belongs to the technical field of agricultural machinery. The system comprises a signal processing module, a health state evaluation module, a control decision module, an execution module and an optimization module, all the modules realize data interaction through the Ethernet, and the system is adaptive to heterogeneous hardware integration requirements after electric modification of a traditional fuel tractor. According to the invention, the health state evaluation module and the prediction model realize quick response and graded protection of high-voltage insulation, battery overheating and actuator fault scenes through clear quantification, and realize quantitative scoring of the health degree in the limitation of temperature, load and attitude coupling complex scenes; meanwhile, the time domain and frequency domain characteristics of the signals are extracted to provide a quantitative basis for evaluation, different actions of power reduction, speed limiting and emergency shutdown are triggered according to the health degree state, the situation that operation efficiency is affected by excessive protection is avoided, early warning can be conducted in the early stage of a fault, rapid protection can be conducted when the fault occurs, and the running safety and reliability of the tractor are improved.

The utility model relates to the technical field of collection waste silk processing device, especially to the multi -point waste silk automatic collection processing system, including work table and separation tank, separation tank installs in the lateral wall of work table, is equipped with support frame on work table, is equipped with servo motor on work table, servo motor end part is equipped with swing assembly, work table end part is equipped with second axle table symmetrically. The utility model discloses through setting swing assembly, through the swing of limiting ring of L -shaped rod drive, makes the dust absorption head to waste silk and swing collection, prevents due to the suction of fixed angle, produces the situation that waste silk produces knot, leads to mechanical failure, influences the work efficiency of subsequent collection waste silk, through setting filter screen, the dust in waste silk is down through filter screen, and the operator is convenient to the collection treatment of waste, through setting servo motor, the operator is convenient to adjust the angle of dust absorption head, improves the work efficiency of equipment facing different waste silk collection, improves the applicability of equipment.

The utility model discloses a drying device for live pig manure treatment, and relates to the technical field of manure treatment, the drying device comprises a plurality of supporting legs, the outer walls of the tops of the supporting legs are fixedly connected with a bottom plate, the outer wall of the top of the bottom plate is fixedly connected with a plurality of stand columns, and the outer walls of the stand columns are provided with drying mechanisms. The drying mechanism comprises a drying tank, the outer wall of the drying tank is fixedly connected with the outer walls of a plurality of stand columns, through an inclined plate, a heating plate and a first motor are started after excrement is completely discharged, the interior of the drying tank is heated after the heating plate is started, meanwhile, the first motor drives a rotating rod to rotate, and the drying tank is heated after the rotating rod rotates; and then the U-shaped plate rotates along with the rotating rod, the inclined plate is driven to rotate when the U-shaped plate rotates, and then the inclined plate crushes and turns over the excrement, so that the drying efficiency is improved, the excrement is crushed and turned over in the equipment, the excrement is heated more uniformly, and meanwhile, the excrement is prevented from being stuck in the equipment.

This utility model relates to the field of motor technology and discloses a caseless motor, including a stator, a rotor rotatably connected inside the stator, a fixed housing one fixedly connected to the left side of the stator, a fixed housing two fixedly connected to the right side of the stator, and a fan blade fixedly connected to the right side of the rotor. A heat dissipation mechanism is provided on the outer wall of the stator to dissipate the heat generated by the caseless motor during operation. A fixing mechanism is provided at the bottom of the stator for quickly fixing the caseless motor. The heat dissipation mechanism includes heat dissipation components. In this utility model, the heat generated by the caseless motor is conducted through multiple heat sinks on the outer wall, while multiple heat dissipation holes inside the fixed housing one and fixed housing two further dissipate heat, achieving better heat dissipation for the caseless motor and preventing it from overheating and becoming unusable during operation, thus affecting work efficiency.

This invention relates to the technical field of microbial agent screening and purification, and discloses a microbial agent screening and purification device for organic fertilizer. The device includes a screening box, with a partition on the bottom wall of its inner cavity forming a first screening chamber and a second screening chamber. Two microbial agent inlet pipes are provided on the side wall of the inner cavity of the screening box. Discharge pipes for discharging microbial agents are provided on the bottom wall of both the first and second screening chambers. A buffer for buffering the microbial agent is provided inside the screening box. An inverted L-shaped fixing plate is fixedly installed at the top of the screening box. An adjusting component for changing the flow direction of the microbial agent is provided on the inverted L-shaped fixing plate. The adjusting component is movably connected to the interior of the screening box. A screening filter for screening and purification is provided on the adjusting component. This invention not only avoids clogging of the filter plate, which affects the efficiency of microbial agent filtration, but also prevents prolonged downtime.

The novel waste heat recovery device comprises a waste heat recovery structure, a high-temperature section, a medium-temperature section and a low-temperature section are arranged in the waste heat recovery structure, each section is provided with a high-temperature section maintenance door, a medium-temperature section maintenance door and a low-temperature section maintenance door which correspond to each other, and the three maintenance doors are fixed to the side face of the waste heat recovery structure through bolts. A waste residue collecting box is arranged below the filtering section, an exhaust pipe is arranged above the left side of the filtering section and the smoke inlet, and a drainage pipe is arranged below the right side of the waste heat recovery structure. The heat recovery rate can be improved through three-section temperature-dividing gradient heat exchange, three maintenance doors are arranged, all the modules are treated respectively, maintenance is more convenient, a filtering layer can be cleaned at regular time through a filtering section and a waste residue collecting box, and the situation that dust is enriched, and the working efficiency is affected is avoided.

This utility model discloses a hammer-type catalpa leaf fine crushing device in the field of catalpa leaf feed production and processing technology. The device includes a housing, which is a hollow rectangular box with support legs at the four corners of the bottom. A motor is fixedly connected to the front wall of the housing, and a feed pipe is located at the top. The fine crushing structure includes a rotating shaft, a connecting column, hammer blades, and a screening chamber. The rotating shaft is rotatably connected to the housing cavity, the connecting column is located on the wall of the rotating shaft, the hammer blades are movably connected to the wall of the connecting column, and the screening chamber is movably connected to the housing cavity. Catalpa leaves can be crushed within the screening chamber. The fine crushing structure utilizes the rotating shaft to drive the hammer blades to crush the catalpa leaves in the screening chamber while simultaneously causing the screening chamber to vibrate up and down. This allows the accumulated catalpa leaf fragments at the bottom of the screening chamber to re-engage with the hammer blades, preventing the accumulated fragments from affecting work efficiency and preventing clogging of the circular holes in the screening chamber wall.

The utility model belongs to the technical field of automatic raw material adding devices, and particularly relates to an automatic clean spray processing raw material adding device which comprises a support and a tank arranged on the support. A motor is arranged on the tank cover, the output end of the motor penetrates through the tank cover to be provided with a stirring frame, a raw material erecting mechanism is arranged on the side support and comprises a barrel part arranged on the side support, a plurality of electromagnetic metering agents are evenly arranged above the barrel part, raw material tanks are arranged on the electromagnetic metering agents, and an air pump and a negative pressure pump are arranged on the side support. A branch pipe is arranged at the output end of the air pump, one end of the branch pipe is connected with the right side of the raw material tank, the other end of the branch pipe penetrates through the tank cover and is arranged on the lower portion of the inner side of the tank body, and an air mixing part is arranged on the branch pipe located on the lower portion of the inner side of the tank body; and raw materials added by the raw material adding device can be fully mixed, so that the later production of the clean spray is prevented from being influenced.

This invention provides a settlement monitoring device, including a base on which a total station is mounted, and several wheels at the bottom of the base. Anti-tipping mechanisms are provided on both sides of the base, each mechanism comprising a pressing component, a moving component, and a pushing component. This invention can significantly improve the work efficiency and measurement accuracy of surveyors.

The utility model discloses an inductance magnetic core assembling machine convenient to clean and maintain belongs to inductance magnetic core processing technical field, including frame, the workstation of being located on the frame, one side of the workstation is equipped with processing assembly, the processing assembly includes processing seat, placing seat, support and cutting knife, the processing seat is fixed in the workstation, placing seat is movably arranged in the sliding slot of processing seat setting, the placing seat is equipped with a plurality of placing grooves along its length direction, one side of placing seat is hinged with the cover plate, and the inductance magnetic core fixed in the placing groove is fixed with the cover plate and placing seat buckling, the support is fixed in the workstation, and is equipped with the driver on the support, the cutting knife is arranged in the output shaft of driver, is equipped with the collecting box behind placing seat, and is movably equipped with the guide plate on the collecting box. The utility model can collect and process the cut coil uniformly, avoids remaining in the workstation and influences work efficiency.

The utility model provides a kind of grooving machine for cable reel processing, it is related to cable reel processing technical field, including: workbench, the surface of the workbench is provided with moving device, the side of the moving device is provided with fixed device, the inside of the moving device is provided with mounting assembly, the side of the mounting assembly is provided with grooving machine assembly, the other side of the mounting assembly is provided with nailing machine body, the side of the workbench is provided with dust extraction device.The utility model, when motor three drive opening drilling head grooving, industrial dust collector will start, and wood chip is adsorbed by rubber sealing sleeve, is sent into industrial dust collector by connecting pipe and is uniformly collected and handled, without grooving manual cleaning after, avoid wood chip not timely cleaning to influence work efficiency, two electric telescopic rods are synchronously started, drive mounting rod to descend, make pulley two press on the surface of plank, carry out extrusion fixation, prevent plank sliding, improve grooving quality.

The invention discloses an unbalance loading state monitoring and early warning system for a mining dump truck. The system comprises a signal acquisition module used for acquiring a pressure signal of each oil gas suspension cylinder, a vehicle attitude and a vehicle operation state; the signal processing module is used for filtering, compensating and normalizing the collected signals; the load calculation module receives the processed pressure signals and calculates the total weight of the whole vehicle, front / rear axle loads and left / right loads by utilizing the processed pressure signals and combining vehicle parameters; the unbalance loading judgment module judges the unbalance loading type and the unbalance loading degree according to the unbalance loading threshold model and the load information; and the early warning output module receives the unbalance loading judgment result, implements early warning grading according to the unbalance loading judgment result, and outputs grading early warning information. The invention further discloses a monitoring and early warning method for the unbalance loading state of the mining dump truck. According to the invention, the technical problems that the weighing system of the mining dump truck cannot effectively detect and warn the unbalance loading state of the material and the measurement precision is greatly interfered by the environment are solved.

This invention relates to the field of protein detection devices, specifically to an automated detection device for protein content in feed. The device includes a U-shaped support plate, with a stirring mechanism mounted on one side of the U-shaped support plate. The stirring mechanism includes a first motor, a rotating rod fixedly connected to the power output end of the first motor, a connecting plate fixedly connected to the outer wall of the rotating rod, an L-shaped connecting rod fixedly connected to the outer wall of the connecting plate, and a stirring plate fixedly connected to the end of the L-shaped connecting rod. The bottom of the first motor is connected to the top of the U-shaped support plate. This invention, through the first motor, rotating rod, connecting plate, L-shaped connecting rod, and stirring plate, uses the first motor to drive the rotating rod to rotate, which in turn drives the connecting plate to rotate, which in turn drives the L-shaped connecting rod to rotate, and finally the L-shaped connecting rod to rotate, thus stirring the feed and replacing manual stirring to improve work efficiency.

The invention discloses an intelligent safety protection system and method for electric power operation. The system comprises a multi-source fusion positioning and three-dimensional modeling module, a safety state perception and risk pre-judgment module, a hierarchical intervention control module, an edge calculation and digital twinning module, a 5G slice communication transmission module, a multi-scene adaptation module and a system data management and optimization module. The UWB, Beidou and visual reconstruction multi-source fusion positioning technology is adopted, dynamic three-dimensional modeling is combined for positioning deviation correction, the positioning limitation of a single technology in a complex environment is effectively solved, high-precision positioning is achieved, and accurate position support is provided for safety protection. According to the method, infrared thermal imaging, millimeter wave radar and a YOLOv8 optimization algorithm are fused, dominant safety violation behaviors can be identified, hidden misoperation risks can be pre-judged based on data such as equipment temperature and operation postures, and full-dimension safety state sensing is achieved.

The utility model discloses a kind of detection devices, detection device is used to detect boiler, detection device includes: first shell, guide rail sleeve, guide rail support, guide rail assembly and detection piece, first shell is located on the outer circumferential wall of boiler and with the outer circumferential wall of boiler defines installation space, the outer circumferential wall of boiler is equipped with opening;Guide rail sleeve is located in installation space, guide rail sleeve is communicated with opening;The length direction of guide rail support one end is located on first shell;Guide rail assembly is movable along the length direction of guide rail support, the length direction of guide rail assembly one end is inserted into guide rail sleeve;Detection piece is located in the insertion of guide rail assembly into guide rail sleeve one end, when guide rail assembly continuously inserts into guide rail sleeve and reaches limit position, the insertion of guide rail assembly with detection piece one end into opening.According to the detection device of the utility model, the inside of boiler can be detected, and the accidental leakage of flue gas, flame and the like in the boiler is avoided, and the working efficiency of the boiler is avoided from being affected.

This utility model relates to the field of grinding device technology, and in particular to a laboratory grinding device, including a base, a support on the base, two storage tanks on the support, a grinding unit on the base, and an output end of the grinding unit connected to the two storage tanks via a three-way pipe. The three-way pipe is equipped with a control valve that cooperates with the two storage tanks. The base is equipped with a control device that cooperates with the control valves and the grinding unit. By setting up two storage tanks, and connecting the two storage tanks to the discharge end of the grinding unit via the three-way pipe, when the connection between the three-way pipe and one storage tank is blocked, the device can be switched to the other storage tank in a timely manner to avoid affecting work efficiency. A filtration unit is set up to filter the produced pigment mixture, ensuring the quality of the pigment mixture.

The utility model relates to the technical field of mobile phone frames, and discloses a mobile phone frame wave band forging heating device with an automatic blanking function, which comprises a blanking component arranged at a top port of a shell and used for blanking a mobile phone frame, the blanking component is obliquely arranged along the port of the shell, an arc-shaped plate is arranged on the top port of the shell, and the arc-shaped plate is arranged on the top port of the shell. A gap for a mobile phone frame to pass through is reserved between the arc-shaped plate and the discharging assembly; due to the arrangement of the blanking assembly, when freely sliding on the slope, the mobile phone frames can only slide to the end opening of the moving groove and need to be pushed by the arc-shaped block, so that the blanking speed and rhythm of the mobile phone frames are controlled, one-by-one ordered blanking is realized, and the phenomenon that the mobile phone frames are too many in the blanking process, and the blanking efficiency is greatly improved is avoided. And the working efficiency is influenced by long-time staying.

The present application relates to the field of drawing die, and disclose a kind of convenient to clean up waste stainless steel part drawing die, including bottom plate, the bottom plate upper end is equipped with support structure, the outer wall of support structure is equipped with cleaning structure on both sides, the top of support structure is equipped with top plate, the lower end of top plate is equipped with pressing die, cleaning structure is driven to run by pressing die moving down, cleaning structure moves down to certain position, and drive support structure to run, the present application provides with cleaning structure and support structure, the combination of two can complete its job by the pressure generated when pressing die moves down, cleaning structure can cut down the excess plate material after stainless steel die forming by cutting knife, so that it becomes two separate semicircular rings, the inclined edge of soft pad makes two semicircular rings separate from cutting place and fall to the outside of machine, support structure can form fixation to the inner wall of stainless steel die when working.

The utility model discloses component conveying equipment, which relates to the technical field of workshop transportation and comprises a cargo carrying disc, a transfer device, a conveying device and a controller for controlling the transfer device and the conveying device. The transfer device comprises an operation table, a first linear servo module and a second linear servo module. The operation table comprises a loading area and a transfer area which are arranged side by side. The conveying device comprises a moving assembly, a telescopic mechanism, an objective table and a third linear servo module. In the top surface of the operation table, the first direction points to the transfer area from the loading area, and the second direction is perpendicular to the first direction; in the first direction, the first linear servo module is installed on the operation table, and the moving assembly can drive the telescopic mechanism to move horizontally. In the second direction, the second linear servo module is installed in the transfer area, and the telescopic mechanism can drive the objective table to move horizontally; the first linear servo module, the second linear servo module and the third linear servo module are used for driving the cargo carrying disc to do reciprocating translation among the loading area, the transfer area and the objective table. In this way, automatic transportation of components can be performed to improve work efficiency.

The utility model relates to the technical field of plastic recovery devices, and discloses a plastic recovery device for plastic product production, which solves the problem that the existing plastic recovery device is easy to block in the blanking process, and comprises a support frame, a box body is fixedly arranged at the top end in the support frame, and a crushing mechanism is arranged on the box body in a penetrating manner; a control panel is fixedly arranged on one side of the supporting frame, a hopper is fixedly arranged at the top end of the box body, a first discharging plate and a second discharging plate are slidably arranged on the two sides in the hopper correspondingly, and the first discharging plate and the second discharging plate are connected with the hopper through driving mechanisms correspondingly; the driving mechanism is composed of a motor clamping sleeve, a first driving motor, a rotating disc, a connecting pin, a driving arm and a support. By means of the plastic recycling device, blockage can be avoided in the discharging process, and the discharging smoothness is improved.

The utility model relates to the technical field of automobile parts, in particular to a press tightening gun cooperative control device with an induction structure, which comprises an operation table, a limiting assembly, a visual sensor and a first one-way screw rod are arranged on the inner wall of the operation table, and a first handle is arranged on the surface of one side of the first one-way screw rod. A first sliding block is installed on the outer wall of the first one-way screw rod, a shell is installed on the surface of one side of the first sliding block, a limiting block is installed on the surface of the top of the shell, a limiting rod is installed on the inner wall of the limiting block, and a second one-way screw rod is rotationally connected to the inner wall of the shell; and a second handle is mounted on the surface of one side of the second one-way screw rod. According to the improved control device, the tightening position can be monitored and sensed through the visual sensor, a user can adjust the transverse position, the longitudinal position and the inclination angle of the tightening gun body according to needs, and the device can adapt to tightening operation of bolt bodies of different parts.

The utility model relates to the technical field of circuit board, and disclose a kind of low-loss high-frequency signal transmission optimization circuit board, including circuit board body, the surface of the circuit board body is fixedly connected with four telescopic stands, four telescopic stands are two two groups, every group telescopic stand is fixedly connected with the surface of circuit board body, the inner surface of every group telescopic stand is slidably connected with limit plate, the inner surface of every group telescopic stand is slidably connected with sliding block.This kind of low-loss high-frequency signal transmission optimization circuit board, after the disassembly process of traditional circuit board body is completed, it is the way of directly taking circuit board body with hand, however, it must be confirmed safe pinch area of circuit board body before taking, if circuit board body size is small, component is dense, finger is not only difficult to find suitable force, but also need to adjust the position of pinch repeatedly, thereby leading to the time consumption of taking out circuit board body increases, affect work efficiency.

The utility model discloses a saw blade replacing mechanism for a cotton gin, which relates to the technical field of cotton processing equipment and comprises an output shaft and a saw blade, one end of the output shaft is provided with an inserting block, the middle of the saw blade is provided with an inserting hole matched with the inserting block in an inserting manner, the outside of the inserting hole is connected with a limiting block, and one end of the inserting block is fixedly provided with a bolt. A connecting hole is formed in the limiting block, the bolt is inserted into the connecting hole, one end of the bolt is in threaded connection with a nut, a clamping opening is formed in one side of the limiting block, and the inserting block is inserted into the clamping opening. According to the saw blade replacing device, only one nut needs to be screwed off, the limiting block is pulled out, an old saw blade is taken down, and then a new saw blade can be replaced, so that compared with the process that a plurality of nuts can be completely loosened by using various tools, the process is time-saving, labor-saving, convenient and rapid, and due to the fact that the limiting hole and the positioning hole are respectively matched with the positioning rod in an inserted mode; the stability of the installed saw blade is guaranteed, installation errors are avoided to a large extent, and the working efficiency and the machining quality of the cotton gin are prevented from being affected.

The utility model relates to eccentric clamp technical field discloses cylinder grinding eccentric clamp, including disc, the inside rotation of disc is connected with threaded column, the outer wall threaded connection of threaded column has inclined block, the outer wall sliding connection of inclined block has limit stop, the outer wall sliding connection of inclined block has sliding block, the outer wall fixed connection of sliding block has connecting plate, the outer wall fixed connection of connecting plate has slide post, the outer wall sliding connection of slide post has fixed block, the outer wall fixed connection of slide post has fixed plate, the outer wall fixed connection of fixed plate has clamping block, the outer wall of slide post is provided with spring, the outer wall of disc is provided with support subassembly. In the utility model, through the cooperation between disc, threaded column, inclined block, limit stop, sliding block, connecting plate, slide post, fixed block, fixed plate, clamping block and spring can play the effect of clamping fixed cylinder, avoid producing deviation when grinding eccentric work, influence work efficiency.

The utility model discloses a device for removing burrs on the outer wall of a bearing ring, which relates to the technical field of bearing processing, and comprises a shell, a rotating shaft is arranged in the shell, the outer side of the rotating shaft is fixedly connected with a positioning block, the two sides of the positioning block are fixedly connected with positioning rods, and the positioning rods are fixedly connected with the rotating shaft. A limiting plate is arranged in the shell, first sliding grooves are formed in the two sides of the right end of the limiting plate correspondingly, the two positioning rods are slidably connected into the two first sliding grooves correspondingly, a fixing rod is fixedly connected to the top of the rotating shaft, and a frosted block is arranged on one side of the fixing rod. According to the device for removing the burrs on the outer wall of the bearing ring, the bearing ring is driven by the fixing rod to rotate and move up and down at the same time, so that the device can ensure that the friction surface of the grinding block is uniformly worn, the grinding block does not need to be replaced when the device grinds the bearing rings with different sizes, and the working efficiency is improved.

The utility model discloses a quail egg shelling device which comprises a bottom plate, supporting columns are fixedly connected to the four corners of the upper surface of the bottom plate respectively, supporting plates are fixedly connected to the top ends of the supporting columns, rollers are rotationally connected between the supporting plates on the front side and the rear side in a linear array mode, and extrusion rubber plates are attached to the surfaces of the rollers. The rear ends of the rollers on the same side of the upper side and the lower side are in transmission connection through a synchronous belt, the upper roller and the lower roller on the left side are in transmission connection through a gear, a protection cover is fixedly connected to the left side of the front surface of the supporting plate on the front side, and a motor is fixedly connected to the lower end of the front surface of the protection cover. An output shaft of the motor is fixedly connected with the front end of the roller at the lower end of the left side, and a control switch group is fixedly connected to the front surface of the supporting column at the front end of the right side. And use in small machining workshops is facilitated.

The application discloses a continuous production line for heat-insulation color-coated plates and the color-coated plate, and relates to the technical field of building material processing equipment. The continuous production line for heat-insulation color-coated plates comprises stamping convex dies, stamping concave dies, a first moving frame and a fixed frame. The stamping convex dies are arranged in two groups and oppositely arranged in an up-down mode. The stamping concave dies are arranged in two groups and oppositely arranged in an up-down mode. The stamping convex dies and the stamping concave dies are used to stamp the color-coated plate body. The first moving frame is used to fix the heat-insulation color-coated plate skeleton and alternately convey the heat-insulation color-coated plate skeleton to the fixed frame, so that the work efficiency of the equipment can be ensured, and the forming piece unloading and the heat-insulation color-coated plate skeleton installation can not affect the work efficiency of the equipment. The polyurethane foam injection part is used to inject the polyurethane foam into the assembly gap between the heat-insulation color-coated plate skeleton and the stamped color-coated plate body, so that the stamping, the assembly and the glue injection can be simultaneously completed in the linear production line, the production and processing efficiency is greatly improved, and the continuous production of the heat-insulation color-coated plate is ensured.

The invention discloses a waste building material recycling device and relates to the technical field of environmental protection, the waste building material recycling device comprises a machine body and further comprises a crushing device and a cleaning device, a base is fixedly installed at the bottom of the machine body, and the crushing device comprises an electric push rod, a pressing plate, a square block, a sieve plate, a toothed plate and a trapezoidal block. The pressing plate moves downwards to drive the square block to move downwards, the square block moves downwards to drive the toothed plate to move downwards, the inclined face of the toothed plate moving downwards pushes the trapezoidal block to move towards the middle of the machine body, the electric push rod is fixedly installed at the top of the machine body, the pressing plate is fixedly installed at the output end of the electric push rod, and the square block is fixedly installed on the surface of the pressing plate. A sliding groove is formed in the surface of the support, through left-right reciprocating motion of the screen plate, crushed concrete is shaken down through the screen groove, and the situation that a large amount of concrete is left on the surface of the screen plate, and crushing of the concrete on steel bars by the pressing plate is affected is prevented.

The utility model discloses a single box heavy inspection machine conveying belt with automatic start -stop function relates to conveying belt technical field, including conveyer, conveying belt and inductive electric eye, the conveyer top is connected with conveying belt through the conveyance roller, and the conveyer outer wall one side butt joint has the support platform. This single box heavy inspection machine conveying belt with automatic start -stop function when using, through the limiting mechanism makes the base drive the limiting plate to move to the specified height, and then covers the conveyer both sides, prevents the product from the both sides of conveying belt and falls and influences work efficiency, and rotates the threaded rod and makes the rubber disc move to the direction of approaching each other, makes the distance between rubber disc and the volume of product correspond, then will product limit between rubber disc, prevents the product from the large -scale deviation in the transportation process, thereby in the single box heavy inspection machine conveying belt with automatic start -stop function when using, play the role of convenient location and prevent the deviation of slipping.