1478results about How to "Avoid smashing" patented technology

The invention relates to a sucking disc assembling bracket for float glass production line cold side glass stacking, comprising a sucking disc bracket (1), a plurality of groups of sucking disc mechanisms (2), a set of two-point detection component (6), a set of one-point detection component (5) and four sets of anti-collision detection components (10, 11, 12); a plurality of groups of the sucking disc mechanisms (2) are arranged at the bottom part of the sucking disc bracket (1), each group of the sucking disc mechanism (2) comprises a bottom plate (2.1), a bracket(2.2), a movable plate (2.3),an air cylinder (2.4), a sucking disc (2.5), a sucking disc rod (2.6), a sucking disc rod guide sleeve (2.7), a guide sleeve fixed nut (2.8) and a spring (2.9); the two-point detection component (6) is laterally arranged at the bottom part of the sucking disc bracket (1); the one-point detection component (5) is longitudinally arranged at the bottom part of the sucking disc bracket (1), and four sets of the anti-collision detection components are arranged on the sucking disc bracket (1) in a rectangle way. The sucking disc assembling bracket for float glass production line cold side glass stacking can automatically suck the glass, after suction is carried out, the glass is detected and placed on the bracket, and the anti-collision detection is carried out in the whole process.

The invention discloses a high-power heavy low seam mining machine, which comprises a machine body, a left traction part, a right traction part, a left cutting part, a right cutting part, a swinging arm elevating hydraulic system and an electric control system, wherein the electric control system comprises an electric control box and a controller; the left cutting part comprises a left swinging arm, a left roller and left cutting motors; the right cutting part comprises a right swinging arm, a right roller and right cutting motors; the left traction part comprises a left traction motor and a left traction transmission mechanism; the right traction part comprises a right traction motor and a right traction transmission mechanism; the left cutting motors, the right cutting motors, the left traction motor, the right traction motor and swinging arm elevating hydraulic system are controlled by the controller; and two left cutting motors and two right cutting motors are provided. The high-power heavy low seam mining machine has the advantages of reasonable design, high overall power, high mining efficiency, stable and reliable working performance and good using effect, and can be used for solving the problems of low power, low mining efficiency, poor using effect and the like existed in the conventional coal mining machine in the mining process of a low coal seam.

A fully automated optical fiber cutter includes a fiber cutter body and a fiber clamp. The fiber cutter body includes a cutter cover body and a cutter main body, which are pivotally connected. Inside the cutter main body is provided with a movable blade-fixation seat, which comprises a blade for fiber cutting. The fiber clamp is installed on the cutter main body. The fiber clamp includes a clamp main body and a clamp cover body, which are pivotally connected. The cutter cover body, the clamp cover body and the blade-fixation seat are linked by a linkage component. When the fiber in use, the cutter cover body is pressed to drive the clamp cover body close and push the blade-fixation seat to move, thereby the blade is aligned to cut the fiber.

The invention relates to a method for dynamically removing pesticide residue in vegetables and a device applied to the method. Edible alkali powder is added into ozonic aqueous solution to form mixed solution; the pH value of the mixed solution is controlled at 9.0 to 9.5 and the mixed solution is heated; vegetable which requires the removal of pesticide residue is placed in the mixed solution the temperature of which is controlled at 40 to 45 DEG C, to be treated for 25 to 35 min while being stirred; the vegetable after being treated is cleaned with water. The method of the invention has comprehensive application and each process in the method is mutually promoted and supplemented with each other; the device of the invention has simple structure and convenient use and can ensure that the solution in a container is constantly circulated to continuously provide high-concentration ozonic solution; meanwhile, with an additionally arranged stirring device, the vegetable can be in a state of dynamic removal of the ozonic solution, thus the pesticide residue on the surfaces and inner tissues of vegetables and fruits can be effectively removed without secondary pollution. Therefore, the device of the invention is beneficial to environmental protection and has relatively high economic and social benefits.

The invention discloses a water-base heat insulation coating with good heat insulation property. The raw material of the invention comprises the components and the weight ratios of the components are as follows: 30 per cent to 40 per cent of elastic modified acrylic emulsion (water-base), 5 per cent to 7 per cent of epoxy resin (water-base), 3 per cent to 5 per cent of ethylene glycol, 10 per cent to 15 per cent of hollow glass bead, 8 per cent to 12 per cent of functional filler, 15 per cent to 20 per cent of kaolin, 0.8 per cent to 1.2 per cent of French chalk, 0.5 per cent to 0.7 per cent of dispersant, 0.3 per cent to 0.5 per cent wetting agent, 0.4 per cent to 0.6 per cent of antifoamer, 0.1 per cent to 0.3 per cent of antibacterial agent, 0.2 per cent to 0.4 per cent of mildewproof agent, 1.5 per cent to 2.5 per cent of flatting agent, 0.8 per cent to 1.2 per cent of thickener and 8 per cent to 12 per cent of water. The invention also discloses a production method of the water-base heat insulation coating, which is that the stirring speed of the motor is less than 900r / h during adding the hollow glass bead. The invention has little toxin and is beneficial for the environment protection, and has better heat insulation effect because of the heat reflection of the hollow bead and the hollow heat insulation effect and improves the energy saving property obviously.

The invention discloses a high-efficiency graded screening and cleaning device for construction sand and gravel. The high-efficiency graded screening and cleaning device for construction sand and gravel comprises a feed pipe, a grid, a liquid level meter, a tank, a water inlet pipe, a flow meter, a sprayer, a rotary shaft, a camera, a timer, an impeller, a screen plate, a vibrator, a coarse sand discharge pipe and a fine sand discharge pipe, wherein the feed pipe is arranged at the top end of the tank; the grid is arranged in the feed pipe obliquely; the lowest end of the grid is provided withan impurity discharge pipe; the tank is provided with the liquid level meter and communicates with the water inlet pipe; the outlet end of the water inlet pipe is provided with the sprayer; the flowmeter is installed on the water inlet pipe; the camera is arranged on the inner wall of the top end of the tank; the rotary shaft is arranged in the tank and provided with the impeller; the screen plate is obliquely arranged in the tank; the vibrator is arranged on the lower surface of the screen plate; and the screen plate comprises a first screen plate body and a second screen plate body. The high-efficiency graded screening and cleaning device for construction sand and gravel is used for screening sand and gravel, improves the working efficiency, saves time and labor, and is simple in structure, convenient to use and beneficial to popularization.

A safety latch apparatus for retaining a swinging door in a substantially closed position relative to a door frame comprising a receiving assembly having a base portion for mounting to the swinging door or door frame and a single receiving element protruding from said base portion; and a latching assembly engageable with said receiving element and a finger protector. The latching assembly comprising: a biased or curved compliant arm having a hook element coupled at the end, wherein said receiving element engages said hook element at a single point; and a latching assembly mounting mechanism for mounting said complaint arm to said door or door frame such that the receiving assembly and latching assembly are mounted on cooperating doors and door frames. The latching assembly mounting mechanism further comprising an arm retaining plate, and an arm cover plate. The compliant arm also being mountable without a latching assembly mounting mechanism.

The invention discloses a gravel flushing device for constructional engineering. The gravel flushing device comprises a sand inlet pipe, a screening box, a water spray tank, a water filter film plate,a table plate, a vibration screening basket, a rotating barrel and a water outlet pipe. The sand inlet pipe is arranged at the top end of the screening box. A grid is obliquely arranged in the sand inlet pipe. One side of a feeding plate is hinged to the inner wall of the top end of the screening box. The table plate is arranged in the screening box. Sand sliding grooves are formed in the side wall of the table plate. The water spray tank is mounted at the top end of the screening box. The bottom end of the water spray tank is connected with a spray head through a water passing pipe. The spray head is arranged in the top end of the screening box. Fixed blocks are arranged on the inner wall of the screening box. The upper surface of each fixed block is fixedly connected with one end of a spring, and the other ends of the springs are in contact connection with the bottom face of the vibration screening basket. The rotating barrel is arranged above the vibration screening basket. A semicircular gear is connected with an output shaft of a rotary motor. The water filter film plate is obliquely arranged in the screening box. According to the gravel flushing device, gravel flushing is facilitated, resources are saved, waste is avoided, the structure is simple, use is convenient, and popularization is facilitated.

The invention relates to the technical field of outer engineering construction, in particular to a rebar anchor pull ring of an overhang frame fixing steel beam and a matched device. The recyclable rebar anchor pull ring comprises a U-shaped ring, an upper bearing steel sheet, nuts, an embedded tube and a lower bearing steel sheet, wherein end portions of the U-shaped ring are provided with threads, the upper bearing steel sheet is connected onto the end portions of the U-shaped ring in a sleeved manner, the nuts are used for fixing the upper bearing steel sheet, the embedded tube is arranged in a floor slab and allows the U-shaped ring to penetrate, and the lower bearing steel sheet is connected onto the bottom of the U-shaped ring in a sleeved manner; the mounting support comprises a base, an extension rod and a normal-clamping clamp which are arranged from bottom to top, and a switching device is connected onto the clamp. The rebar anchor pull ring in the technical scheme is simple in structure, convenient to mount and dismount and can be recycled without damaging concrete.

The invention discloses a middle frame of a liquid crystal display device and the liquid crystal display device. The middle frame of the liquid crystal display device comprises a connecting portion and a buffer portion, wherein the connecting portion corresponds to an incidence side of the liquid crystal display device, and the buffer portion is fixedly connected with the connecting portion and corresponds to a non-incidence side of the liquid crystal display device. The connecting portion is made of a hard material, and the buffer portion is made of a soft material. The middle frame of the liquid crystal display device can be directly used for clamping a light guide plate and achieving positioning of the light guide plate. Besides, the connecting portion is made of a plastic material which has a certain hardness, the flatness of the whole middle frame can be maintained, the connecting portion corresponds to the position of a light source, and the plastic material has a certain high temperature resistance capability. An existing middle frame is ordinarily formed by plastic injection, the manufacturing cycle of a plastic injection die is long, and the cost of the plastic injection die is high. The connecting portion and the buffer portion can respectively undergo die sinking, a die structure is simplified, and the middle frame is favorable for cost reduction.

The invention discloses an integral correction device for a long and thin beam structure and a correction method, and belongs to the field of welded structure correction. In order to solve the problem in the prior art that the long and thin beam structure is liable to deform during the welding process, the correction device is formed by assembling a plurality of correction units, and two adjacent correction units are fixedly connected through a connection mechanism, wherein each correction unit structurally comprises an adjusting support, a platform which is arranged on the adjusting support and used for carrying a beam and compaction mechanisms which are arranged on the two sides of the platform and used for compacting the beam. The correction method adopts the correction device to correct the long and thin beam structure with good correction effect. The invention effectively overcomes the difficulty in correction process of the beam due to length, tool and other factors, can integrally handle welding deformation of the beam, makes the correction process more centralized and simple, greatly increases work efficiency, and reduces the labor intensity of workers.

The invention relates to the technical field of computer software and hardware, and discloses a computer case hoisting stall self-locking mechanism. The self-locking mechanism comprises a rotating disc, wherein a self-locking device is fixedly connected to the front face of the rotating disc, and a fixing block is fixedly connected to the outer side of the rotating disc. According to the computercase hoisting stall self-locking mechanism, when a stall phenomenon occurs, a first magnetic ball moves to the bottom of a first negative electrode contact, a second magnetic ball can attract the first magnetic ball at the moment, a second positive electrode contact moves to the position below a second negative electrode contact, the second positive electrode contact makes contact with the secondnegative electrode contact at the moment, and then electrorheological fluid turns into solid, therefore, the effect that the electrorheological fluid is changed from liquid to solid is achieved, due to the fact that the electrorheological fluid turns into solid, a locking head cannot enter a fixing groove at the moment, the locking head can clamp the fixing block at the moment, the rotating disc cannot continue to rotate, and therefore the effects of stall self-locking and preventing heavy objects from smashing people in the case hoisting process are achieved.

The invention discloses a high-efficiency, safe and environmentally friendly treatment equipment for sludge, which includes a feeding port, a treatment box, a rotating shaft, a UV violet lamp, a camera, a fan, an electrode, an impeller, a filter plate, a heater, a guide wheel, a drain pipe, a runner and sedimentation The top of the treatment box is provided with a feeding port, the outlet of the feeding port is provided with a pulverizer, the processing box is provided with a rotating shaft, an impeller is installed on the rotating shaft, a fan is provided on the inner wall of the top of the processing box, and a UV purple light is also provided on the inner wall of the processing box. There are electrodes in the treatment box, a filter plate at the bottom of the treatment box, a heater under the filter plate, a drainage pipe at the bottom of the treatment box, and the drainage pipe is set under the filter plate, and the drainage pipe is connected with the sedimentation tank. The side wall of the box is provided with runners. The invention sterilizes the bacteria and viruses in the sludge, reduces its diffusion, reduces the damage to people and the environment, separates the heavy metal ions in it, and prevents them from polluting other soil sources during landfill or other treatments. It has a simple structure and is easy to use. Good for promotion.

The invention discloses a self-falling vehicle window emergency escape device. A vehicle window falls freely into a lower interlayer within seconds without hurting passengers inside a vehicle or pedestrians and vehicles outside the vehicle. The lower part of the interlayer is provided with a damping device which prevents vehicle glass from being damaged or deformed while falling or hurting children or being wrongly opened by a person and the vehicle glass can be reused continually after being pulled up; even though spontaneous combustion, electric short circuit in the vehicle, malfunction of an automatic door opening mechanism and manual damage occur, passengers in the vehicle can open a window emergently to escape; even when an vehicle body turns on one side in a severe accident, passengers in the vehicle can escape by pushing the vehicle window into the interlayer; a bolt and a rotary handle are arranged on the upper frame of the vehicle window, an insertion hole is formed inside a corresponding frame of the vehicle body and the rotary handle can allow the bolt to enter and retreat from the insertion hole so as to open or close the vehicle window; or a bolt and a rotary handle are arranged on a vertical frame of the vehicle body, an insertion hole is formed on a vertical frame of a corresponding glass window and the rotary handle can allow the bolt to enter and retreat from the insertion hole so as to open or close the vehicle window; and when the vehicle window falls, a limit gap for preventing hands of passengers from being hurt is formed. The device can be applied to all automobiles, trains, subway trains and the like.

The invention discloses a three-dimensional laser scanner for surveying and mapping a coal mine area, and belongs to the technical field of coal mine surveying equipment. The three-dimensional laser scanner comprises a supporting and lifting mechanism, a scanner body, a bearing plate, a dustproof and anti-falling mechanism, a pitching angle adjusting mechanism and a mounting frame, wherein a vertically-arranged rotating cylinder is arranged at the top part of the bearing plate, the rotating cylinder is connected with the bearing plate through a bearing, a mounting disc is arranged at the top part of the rotating cylinder, mounting columns rotationally connected with the mounting frame are arranged on the two sides of the mounting frame, and a connecting block is arranged at the end part ofeach mounting column. According to the three-dimensional laser scanner, the height of each support pad can be manually adjusted, thus the normal surveying and mapping operation of the scanner body isprevented from being influenced by the uneven coal mine area; transparent glass can be automatically wiped under the action of a coal ash wiping assembly, thus the situation that normal operation ofthe scanner body is affected due to the fact that pulverized coal adheres to the transparent glass is avoided; and the pitching angle of the scanner body can be adjusted through the pitching angle adjusting mechanism, and therefore the scanner body can adapt to different coal mine environments.

The invention discloses an automatic transmission and delivery system based on an unmanned aerial vehicle (UAV), comprising an UAV controller, an image acquisition module, a verification password input module, a UAV power supply module, and a GPS positioning module. The input end of the UAV power supply module is electrically connected with the input end of the UAV controller; the GPS positioning module is in signal connection with the input end of the UAV controller; the output end of the verification password input module is electrically connected with the input end of a verification password contrast module; the verification password contrast module and the UAV controller are electrically connected in a two-way mode; the UAV controller is in two-way signal connection with a central processing unit through a GPRS wireless data communication module; and the central processing unit is in two-way signal connection with a remote management terminal. The system is simple in structure and principle, is of high stability and high safety, and is suitable for promotion.

The invention discloses a medical trolley device. The medical trolley device comprises a trolley body, wherein the trolley body is of a hollow structure; universal wheels are fixedly mounted at four corners of the bottom part of the vehicle body; corresponding ends of a plurality of springs are fixed on a bottom inner wall of the vehicle body; the other ends of the springs are fixedly connected with a first support plate; a drug box is movably placed on the top of the first support plate; a handle is fixedly mounted on the side surface of one side of the drug box and extends to the outer partof the vehicle body; a mounting plate is fixed on the top part of the drug box; a mounting groove is formed in the mounting plate; a threaded rod is placed in the mounting groove of the mounting plate; a circular disc handle is fixedly mounted at one end of the threaded rod; a limiting block is fixedly mounted in the middle of the threaded rod; connecting blocks are both arranged on the two sidesof the limiting block and are in threaded connection to the threaded rod in a sleeving manner; the corresponding connecting block is hinged to one end of each connecting rod, and the other end of eachconnecting rod is hinged to a corresponding fixed block. The medical trolley device has a simple structure, is reasonable in design, is convenient for medical staffs to use, and is suitable for beingpopularized and used.

The invention discloses a safety telescopic ladder capable of being automatically gathered in a slow descending mode under the action of air resistance. The safety telescopic ladder is characterized by being formed by serially stacking a plurality of sub-ladders (1) from the bottom to top, and the telescopic ladder comprises the sub-ladders (1), pin locking devices (2), piston plugs (3), O-shaped seal rings (4), top sleeves (5), foot pads (6) and a bottom sub-ladder (7). In the adopted technical scheme of the invention, the piston plugs of which the peripheries are equipped with the O-shaped seal rings are fixedly arranged on the bottoms of telescopic columns of the sub-ladders above the bottom sub-ladder of the telescopic ladder, the closed foot pads are arranged on the lower end of the bottom sub-ladder, and the descending and gathering speed of each sub-ladder is reduced by means of the air resistance action generated by the cylinder effect of the O-shaped seal rings and the piston plugs when the telescopic columns of the sub-ladders move downwards. Thus, the invention overcomes the problem and defect that fingers of a user are easily injured in the prior art; and meanwhile, the telescopic ladder can be safely gathered in a slow descending mode under the action of air damping, thereby achieving the purposes of preventing the fingers of the user from being injured and eliminating the potential safety hazard.

The invention discloses an ore efficient aeration vibration cleaning device which comprises a feeding pipe, a treatment box, a material shake plate, a water storage box, a water spray pipe, a screen plate, a dust collector, an aeration machine, a center rotating shaft and a backflow pipe. The feeding pipe is arranged at the top end of the treatment box. The material shake plate is further arrangedin the treatment box. The water storage box is mounted at the top end of the treatment box. The water spray pipe is arranged on the water storage box. A spray head is arranged at the outlet end of the water spray pipe. The dust collector is mounted on the inner wall of the top end of the treatment box. The screen plate is obliquely arranged in the treatment box. An ore discharging pipe is arranged on the side wall of the treatment box. The center rotating shaft is fixedly arranged at the center position of the screen plate. One end of the center rotating shaft penetrates the side wall of thetreatment box to be connected with an output shaft of a forward and reverse rotation motor. The treatment box communicates with the aeration machine. According to the ore efficient aeration vibrationcleaning device, safety is improved; the ore surfaces can be cleaned conveniently; the work efficiency and effect are improved; water is cyclically used; energy is saved; the use cost is reduced; thestructure is simple; use is convenient; and popularization is facilitated.

The invention relates to a uniaxial compression creep experiment device for a soft rock-soil material, which comprises a support device, a loading and unloading device and a measurement device, wherein the loading and unloading device is arranged on the support device; a material test piece is arranged between the support device and the loading and unloading device; and the measurement device is arranged on the material test piece and under the loading and unloading device. The invention also discloses an experiment method by utilizing the device. The device has the advantages of compact structure, convenient operation, low price, accurate measurement and the like.

The invention discloses a picking cart for high tree fruits and relates to the technical field of picking equipment for fruit trees. The picking cart for the high tree fruits comprises a frame, a compartment is fixedly arranged on the frame, and multiple fruit bowls are vertically arranged in the compartment at intervals; a threaded through hole is formed in the side wall, close to the tail of thecompartment, of each fruit bowl, a retractable rod and a spherical hinge mechanism are arranged on the top of the compartment, and one end of the spherical hinge mechanism is fixedly connected with the retractable rod; a picking rod is fixedly arranged at the other end of the spherical hinge mechanism, a cutting device is arranged at the end, away from the spherical hinge mechanism, of the picking rod, and the cutting device is driven to cut by a gear motor; a buffer pipe and a receiving pipe which are connected with each other are arranged below the cutting device, a receiving port of the receiving pipe is located under the cutting device, and the end, away from a locking device, of the buffer pipe is rotatably connected with the threaded through holes. According to the picking cart forthe high tree fruits, the picking rod can be controlled to pick the high tree fruits, the fruits enter the fruit bowls in the compartment along the buffer pipe, and the picking efficiency is greatly improved.

The invention discloses a safe environmental-protection ore cleaning device. The safe environmental-protection ore cleaning device comprises a feeding pipe, a box, a water inlet pipe, a pressing device, a water storage tank, a water pumping pipe, an extension rod, a filter plate, an impeller, cleaning shafts, turntables, a discharge pipe, brushes, a timer and a rotating shaft; the feeding pipe isarranged at the top end of the box; the box is provided with a liquid level meter; the water storage box communicates with the box through the water inlet pipe; the pressing device is mounted on the water inlet pipe; the rotating shaft is arranged in the box; the impeller is mounted on the rotating shaft; multiple cleaning shafts are arranged on the inner wall of the box; the turntables are arranged on the cleaning shafts; the brushes are arranged on the surfaces of the turntables; the filter plate is arranged in the box; the bottom surface of the filter plate is connected with the bottom endof the box through the extension rod; one end of the water pumping pipe is connected with the water storage tank, and a water filter screen is arranged at the other end of the water pumping pipe; thedischarge pipe is arranged on the side wall of the box; and a ultraviolet ray lamp is arranged in the box. The safe environmental-protection ore cleaning device accelerates the cleaning speed, improves the working efficiency, saves resources, realizes disinfection and sterilization, prevents wastes, is simple in structure and convenient to use, and facilitates popularization.

An optical cable metal belt moving vehicle comprises a moving vehicle frame, a hydraulic transmission device and a clamping support. The hydraulic transmission device is arranged on the moving vehicle lengthwise, and the clamping support is connected with the moving vehicle frame through a connecting chain and slides relative to the moving vehicle frame lengthwise. The hydraulic transmission device is provided with a circular rotary shaft, and the connecting chain is coiled on the circular rotary shaft. The optical cable metal belt moving vehicle further comprises a manual transmission device, two pneumatic transmission devices and a pair of installing arms. The installing arms are arranged at two ends of the clamping support vertically. A clamping arm is movably connected with the lower portion of each installing arm, clamping claws are arranged at the bottoms of two ends of the clamping arms, one end of each pneumatic transmission device is connected with one clamping arm, the other end of each pneumatic transmission device is connected with one installing arm, and the manual transmission device is respectively connected with the two installing arms and drives the two installing arms to move inwards or outwards along the transverse direction of the clamping support. A whole moving process is finished by only one person, working intensity is reduced, working efficiency is improved, scratching caused by dragging of a metal belt through labor force is avoided, material loss is avoided, and the safety performance is improved.

The invention discloses a lift rail-type rotating novel solar photovoltaic power generation system, which comprises a single rail, a supporting platform, a base, a supporting rod, a glass cover plate, a cell unit and a lower bottom plate, wherein the supporting platform is arranged on the single rail; the center of the bottom of the supporting platform is provided with at least one V-type rail wheel matched with the single rail; the glass cover plate, the cell unit and the lower bottom plate adopt a frame for fixing to form a whole; the supporting rod is fixedly arranged on the base; the middle of the lower bottom plate is arranged at the top of the supporting rod via a universal head; the outer side of the frame has a cone-shaped structure; a convex edge is arranged at the bottom edge of the frame cone-shaped structure; the supporting rod is a hydraulic lift supporting rod; the base is arranged in the center of the upper part of the supporting platform through a rotating disc; the single rail is a rail group in a shape like a Chinese character fei; and the cell unit can rotate randomly, the angle adjustment and the angle rotation are more accurate, the cell unit can lift freely, the power generation efficiency is high, and as an occlusion area of a side edge is added, the contact area between hail and the solar photovoltaic power generation system is reduced.

The invention discloses a feeding port of a cement clinker crusher. The feeding port comprises a shell. A feeding port body is formed in the upper side wall of the shell, the inner wall of one side ofthe feeding port body is connected with a baffle through a reset device, and the baffle is rotationally connected with the side wall of the feeding port body. An obliquely-arranged material sliding plate is arranged on the side wall of the feeding port body, and a discharging port is further formed in the lower side wall of the shell. A vibration motor is arranged in the shell, and the output endof the vibration motor is connected with a pulverizer. The shell is internally further provided with a beam arm matched with the pulverizer. The side wall of the side, away from the beam arm, of thepulverizer is rotationally connected with a connecting rod. The feeding port is high in practicability, the baffle arranged at the position of the feeding port body can effectively prevent cement clinker from being splashed out from the position of the feeding port body in the device running process; a dust suction device in the device can suck dust generated in the crusher running process, the situation that the dust overflows out of the device and pollutes the environment is prevented, vibration reduction can also be effectively conducted on the device, and potential safety hazards are reduced.

The invention discloses a Siraitia grosvenorii picking vehicle and relates to the technical field of fruit tree picking equipment. The Siraitia grosvenorii picking vehicle comprises a frame and is characterized in that a compartment is fixedly arranged on the frame, a plurality of fruit basins are arranged in the compartment in an up-down-interval manner, the lateral wall, close to the rear side of the compartment of each fruit basin is provided with a threaded through hole, a ball hinge mechanism is arranged at the top of the compartment, one end of the ball hinge mechanism is fixedly connected to the top of the compartment, a picking rod is fixedly arranged at the other end of the ball hinge mechanism, one end, away from the ball hinge mechanism, of the picking rod is provided with a picking shear, and a transmission mechanism is fixedly arranged in the picking shear and drives the picking shear to perform shearing; a buffer tube is arranged below the picking rod, one end of the buffer tube is rotatably connected with one threaded through hole, and a receiving tube is fixedly arranged at the other end of the buffer tube. The Siraitia grosvenorii picking vehicle has the advantagesthat the picking shear on the picking rod is electrically controlled to pick the Siraitia grosvenorii, the Siraitia grosvenorii enters the fruit basins in the compartment through the buffer tube andcan be automatically classified, and picking efficiency is increased greatly.

The invention provides a hoisting device for a prefabricated part of a prefabricated building. The hoisting device comprises a first support plate, wherein a second support plate is horizontally and directly arranged below the first support plate, the middle parts between the first support plate and the second support plate are fixedly connected through a plurality of first connecting rods vertically arranged, the upper end of the first support plate is symmetrically provided with a plurality of first sleeves with the vertical axis of the first support plate as a symmetry line, a first pistonis arranged in the first sleeve, one end of a movable rod is fixed on the side of the first piston, one end of a first tension spring is fixed on the side of the first piston, the other end of the first tension spring is fixed on the inner wall of the first sleeve on the outer side of the first sleeve, and an air outlet is formed in the first sleeve. The hoisting device for the prefabricated partof the prefabricated building can change the position of the prefabricated part remotely, and can effectively prevent the prefabricated part from hurting construction workers; and at the same time, two prefabricated parts can be transported at a time, the working efficiency is high, the labor intensity of the construction workers is reduced, and the waste of manpower and material resources is reduced.

The invention discloses a steel ball polishing and transporting device, which comprises a feeding top cover. A feeding inlet is formed in the bottom part of the feeding top cover; a polishing work boxis fixedly connected to the bottom part of the feeding top cover; power devices are fixedly connected to two sides of the bottom part of an inner wall of the polishing work box and are fixedly connected with power rotating wheels; each power rotating wheel is rotatably connected with a first gear through an output shaft; each first gear is located on the upper part of the inner side of the polishing work box and is engaged with a second gear; each second gear is rotatably connected with a polishing roller wheel through a rotary shaft; and a detachable fixing handle is arranged on the surfaceof each second gear. The invention relates to the technical field of steel ball polishing transporters. The steel ball polishing and transporting device can be used for polishing, discharging and transporting steel balls, the stability of the rotating speed and the working evenness are ensured, the polishing quality and the polishing efficiency are ensured, the possible problems occurred during work are reduced, the transportation efficiency is ensured, and the automatic process is improved.

The invention relates to an anti-blocking highway information board with a protection function. The anti-blocking highway information board with the protection function comprises an upper horizontal board, a lower horizontal board, a display board, an antenna, a cleaning box, a protection mechanism and two pillars. The cleaning box is internally provided with a cleaning mechanism, the cleaning mechanism comprises a lifting assembly, a lifting plate, a translating assembly, a translating plate, a cleaning assembly and two connecting rods. The protection mechanism includes a hinged assembly, a first blocking plate, an extension assembly and two driving assemblies. Each driving assembly includes a first motor, a bearing, a first driving shaft, a moving block and a supporting rod. The anti-blocking highway information board with the protection function removes debris adsorbed on the surface of the display board through the cleaning mechanism, and blocking of the information board by the debris is prevented so that people can observe conveniently; and moreover, in hail weather, the upper part of the display board is shielded by the first blocking plate and the second blocking plate through the protection mechanism, the display board from being damaged by the hail is prevented to ensure safe operation of the equipment, and the practicability of the equipment is improved.