791 results about "Left wall" patented technology

The utility model discloses an engine nacelle, which is applied to the field of aircraft manufacturing, is used for improving the structural strength of an aircraft engine nacelle, and comprises a front firewall, a rear firewall, an upper firewall, a front section skin, a middle section skin, a rear section skin and a mounting frame, a second through hole is formed in the rear firewall; the upper firewall is arranged between the front firewall and the rear firewall, the front end of the upper firewall is connected with the front firewall, the rear end of the upper firewall is connected with the rear firewall, the mounting frame and the U-shaped reinforcing beam are both of a U-shaped structure and are both located on the front side of the front firewall, and the mounting frame is arranged above the U-shaped reinforcing beam; the rear end of a front-section lower wall plate of the front-section skin is connected with the U-shaped reinforcing beam; the front ends of a middle-section left wall plate, a middle-section right wall plate and a middle-section upper wall plate of the middle-section skin are connected with the mounting frame; and the outer sides of the upper firewall, the front firewall and the rear firewall are coated with the middle-section skin.

A product display for mounting on a pallet-shaped base element (1) is presented, made from a rectangular cardboard blank, which can be unfolded from a flat, folded transport state into an assembled state with a rectangular base, with a U-shaped lower part (2) in the assembled state, consisting of a front wall (3), a right side wall (4) and a left side wall (5), wherein the right side wall (4) and the left side wall (5) are each provided with a central, vertically extending fold line (8, 9) that divides the right side wall (4) and the left side wall (5) into a front section (10, 12) connected to the front wall and a rear section (11, 13) facing away from the front wall, and with a U-shaped upper part (14) consisting of a back wall (25), a right side wall (15) and a left side wall (16).wherein the right side wall (15) and the left side wall (16) are double-walled with a right inner wall section (18) connected to the rear wall (25) and a right outer wall section (17) bonded to the right inner wall section (18), as well as with a left inner wall section (20) connected to the rear wall (25) and a left outer wall section (19) bonded to the left inner wall section (20), the right and left outer wall sections (17, 19) and the right and left inner wall sections (18, 20) are each connected at their front edge facing the front wall (3) of the lower part (2) by a fold line (21, 22), and the right outer wall section (17) is connected to the rear section (11) of the associated right side wall (4) of the lower part (2) and the left outer wall section (19) is connected to the rear section (13) of the the associated left side wall (5) of the lower part (2) is formed in one piece lying in a common vertical plane.

Disclosed is a storage basket. The storage basket includes: a bottom wall, a left wall, a right wall, a front wall, a rear wall. Wherein the left wall extending substantially vertically upward from a left end of the bottom wall, the right wall extending substantially vertically upward from a right end of the bottom wall.

The utility model discloses a standard knot rack assembling device which comprises a base plate, a left wall plate, a right wall plate, a connecting column, a rack positioning device, a standard knot tensioning device, a rack guide seat, a rack ejection seat, a rack jacking device, a standard knot pressing device and a standard knot disengaging device. A plurality of connecting columns are arranged between the left wall plate and the right wall plate, the left wall plate is provided with a rack ejecting device, a rack ejecting seat and a standard knot pressing device, and the right wall plate is provided with a rack guiding seat, a rack positioning device, a standard knot tensioning device and a standard knot disengaging device. Wherein the rack jacking device, the standard knot tensioning device, the standard knot pressing device and the standard knot disengaging device are all connected with a pushing electric cylinder. The device is high in positioning precision, rapid in installation, high in efficiency and simple in structure.

Disclosed is a system for storing bakeware items in an organized and efficient manner. The bakeware caddy may include a short divider orthogonal to a left wall, a right wall, and a bottom surface; and a long divider orthogonal to the short divider and the bottom surface. Accordingly, the caddy may comprise one or more pockets, for example a rear pocket, a left pocket, and a right pocket, formed by disposition of the one or more walls and dividers. A strap may be disposed on the outer circumference of the caddy, the strap comprising one or more ends magnetically engaged. Thus, reversible magnet adherence of the strap ends may enable withdrawal and placement of bakeware items within the caddy. The caddy and the components thereof may be composed of various materials to enable rigidity and support and may be further covered in fabric to prevent damage to the bakeware items.

A pen-type full-automatic precision injection system, comprising: a support table (1), an injection assembly (2), a connecting device (3), a control console (4), and a control switch (5). The control console (4) is arranged on the support table (1), the injection assembly (2) is connected to the control console (4) by means of the connecting device (3), and the control switch (5) can control the injection assembly (2) by means of the control console (4). The injection assembly (2) comprises an auxiliary positioning device (21), a housing (22), a drug storage device (23), a first movement assembly (24), and a second movement assembly (25). The auxiliary positioning device (21) is connected to a left wall of the housing (22). The first movement assembly (24) can drive an outer barrel (231) of the drug storage device (23) to move left and right, an injection needle (232) of the drug storage device (23) can penetrate through the housing (22) and the auxiliary positioning device (21) to pierce the skin of a human body, and the second movement assembly (25) can push a pushing rod (233) of the drug storage device (23) to move to push an injection liquid into the human body. The pen-type full-automatic precision injection system can achieve functions such as automatic injection, adjustment of the injection depth, precise control over the needle piercing depth, precise control over the injection dose, precise control over the injection rate, bubble detection, and pressure detection during injection.

A device may include a left wall, a right wall, a bottom wall, and a rear wall, wherein the left wall is disposed orthogonal to the rear wall, wherein the right wall is disposed orthogonal to the rear wall, wherein the rear wall is disposed orthogonal to the bottom wall, wherein the left wall is disposed orthogonal to the bottom wall, and wherein the right wall is disposed orthogonal to the bottom wall. A device may include a divider in contact with the rear wall and the bottom wall, the divider disposed in parallel to the left wall and the right wall. A device may include a left pocket and a right pocket. A device may include one or more magnet wells disposed in each of the left wall and the right wall, the one or more magnet wells sized to accept one or more magnets.

The utility model relates to the technical field of concrete precast slabs, in particular to a concrete precast slab convenient to assemble. According to the technical scheme, the prefabricated slab comprises a prefabricated slab body, a clamping block assembly and a clamping groove assembly are fixedly installed on the left wall and the right wall of the prefabricated slab body respectively, the clamping block assembly comprises a first connecting block fixedly installed on the left wall of the prefabricated slab body, two grooves are formed in the first connecting block, and a plurality of springs are fixedly connected to the bottom sides of the grooves; the ends, away from the bottom side of the groove, of the springs are jointly and fixedly connected with an annular plate, a through hole is formed in the bottom side of the groove, the annular plate and the inner ring of the through hole are jointly and movably sleeved with an insertion column, the top end of the insertion column is fixedly connected with a twisting block, and two clamping blocks are symmetrically and fixedly installed on the periphery of the insertion column. The clamping groove assembly comprises a second connecting block fixedly installed on the right wall of the prefabricated slab body, two inserting grooves are formed in the top of the second connecting block, and two clamping grooves are symmetrically formed in the inner rings of the inserting grooves. According to the utility model, the splicing and the dismounting are more convenient, simpler and very rapid.

The invention discloses a heat insulation and heat preservation building energy-saving wallboard, and relates to the technical field of building wallboards, a left stable mounting mechanism comprises a fixing strip fixedly connected to the front face of a left base and a mounting sleeve fixedly connected to the front face of a left wall body, and the fixing strip is fixedly connected with a connecting plate through two spring rods; a handle is fixedly connected to the front face of the connecting plate, a connecting rod is fixedly connected to the inner wall of the connecting plate, a fixed insertion plate is fixedly connected to the top of the connecting rod, two screw rods are in threaded connection between the mounting sleeve and the fixed insertion plate, and screwing strips are fixedly connected to the front ends of the two screw rods. By arranging the stable mounting mechanism, the wallboard is mounted on the base, the wallboard is ensured to be stable and firm, direct contact between the wallboard and the ground is avoided, and therefore the situation that the wallboard is affected by damp and mildew due to the ground humidity, and the adverse effect on the wallboard is caused is reduced.

The utility model relates to the technical field of motor testing, in particular to a motor durability testing device which comprises a shell and a rotation resistance adjusting assembly, the rotation resistance adjusting assembly is arranged in the shell, and the rotation resistance adjusting assembly comprises a friction block, an extrusion block, a guide rod, a threaded sleeve, a supporting plate, a threaded rod and a first gear. The sides, close to the left wall and the right wall of the shell, of the friction blocks are connected with extrusion blocks, the middles of the sides, away from the friction blocks, of the extrusion blocks are connected with elastic blocks, and the sides, away from the extrusion blocks, of the elastic blocks are connected with threaded sleeves. According to the technical scheme, the load of the motor during working can be adjusted, so that the durability of the motor under different loads can be conveniently detected by equipment, meanwhile, the cooling structure is arranged, the load structure can be cooled, and the situation that the detection effect of the equipment is affected due to the fact that the load is excessively abraded in the high-temperature state is prevented.

The utility model provides an assembly type wall body for a high-rise building, which comprises a left wall plate and a right wall plate, a plurality of fixing steel bars which are arranged at equal intervals are arranged at the upper ends of the left wall plate and the right wall plate, a plurality of butt joint holes which are uniformly distributed are arranged at the lower ends of the left wall plate and the right wall plate, a rapid preliminary fixing mechanism is arranged on the front side of the left wall plate, and a rapid preliminary fixing mechanism is arranged on the rear side of the right wall plate. And a sealing assembly is arranged between the left wall plate and the right wall plate. According to the fabricated wall body for the high-rise building, the two wallboards can be rapidly and primarily fixed, so that the two wallboards can be rapidly and primarily fixed without more manpower and complex tools to ensure that the two wallboards are horizontal for subsequent pouring, the labor cost is remarkably reduced, the construction efficiency is improved, and the construction cost is reduced. The construction period is shortened, and the overall construction cost is further reduced.

The utility model discloses a clamping mechanical arm of a stacker crane. The clamping mechanical arm comprises a first support, a supporting frame and a rapid installation mechanism. The number of the first supports is two, fixed mounting frames are fixedly connected to the front and rear ends of the outer surfaces of the first supports, sliding columns are fixedly connected between the close surfaces of the two front and rear adjacent fixed mounting frames, and sliding supports are slidably connected to the front and rear ends of the outer surfaces of the sliding columns; the supporting frame is fixedly connected between the lower ends of the two sliding supports which are adjacent left and right; the quick mounting mechanism is arranged on the outer surface of the first bracket; the clamping manipulator further comprises rotating supporting shafts, the rotating supporting shafts are rotationally connected between the left wall and the right wall of the supporting frame, rotating motors are fixedly connected to the right side faces of the supporting frame, and the left ends of output shafts of the rotating motors penetrate through the right wall of the supporting frame. And the device is suitable for stacking machines of various sizes, and is suitable for more complex working environments at the same time.

The utility model relates to the technical field of parts of coal mining machines, in particular to a cutting pick of a coal mining machine, which comprises a cutter body, a cutter head is mounted on the upper portion of the cutter body, and the cutter body is structurally provided with an embedded mounting portion, a middle connecting portion and a cutter head mounting portion sequentially from bottom to top. The middle connecting part is used for connecting the embedded mounting part and the tool bit mounting part, the outer wall of the embedded mounting part is provided with a cutting pick stabilizing device, the cutting pick stabilizing device comprises a lifting module and a forward-extending extrusion module mechanically matched with the lifting module, the lifting module is mounted at the outer position of the left wall of the embedded mounting part, and the forward-extending extrusion module is mounted at the outer position of the right wall of the embedded mounting part. When the embedded installation part is installed, the ascending module is extruded by the installation space to move upwards and generate reasoning on the forward-extending extrusion module, the forward-extending extrusion module is installed in the embedded installation part, and after being pushed by the external force of the ascending module, the forward-extending extrusion module extends out of the right wall of the embedded installation part and abuts against the installation space where the forward-extending extrusion module is located.

The wire feeding mechanism of the improved corrugated board main nail head machine head device comprises a machine head shell, a left fixing frame is fixed to the upper portion of the left side wall of a left side plate of the machine head shell, and a right fixing frame is fixed to the upper portion of the right side wall of a right side plate of the machine head shell. A main driving motor is fixed to the right side wall of a right side plate of the right fixing frame and drives a second transmission shaft movably connected in the left fixing frame through a bearing to rotate, third transmission gears are fixed to the left portion and the right portion of the second transmission shaft, and a connecting shaft is fixedly connected between a left side plate of the left fixing frame and the rear portion of a middle wall plate. Two positioning blocks are movably connected to the connecting shaft, pressing rollers are movably connected to the interiors of the positioning blocks, and transmission tooth parts are fixed or formed at the ends of the pressing rollers; parts such as the left fixing frame and the right fixing frame are located on the left side and the right side of the machine head shell, so that the height of the whole machine head shell is reduced, the installation range of the machine head shell is enlarged, and the applicability is better.

The utility model discloses a PCB cutting device for electronic design, which comprises a base, a box body is fixedly connected above the base, a first rotating shaft is rotatably connected above the middle of the left wall of the box body, the left end of the first rotating shaft is fixedly connected with a longitudinal control panel, and the right end of the first rotating shaft is fixedly connected with a driving bevel gear. A first rotating shaft supporting plate is fixedly connected to the middle of the inner side of the left wall of the box body, a longitudinal shaft is rotationally connected to the first rotating shaft supporting plate, a first driven bevel gear is fixedly connected to the top end of the longitudinal shaft, the driving bevel gear is meshed with the first driven bevel gear, and a second driven bevel gear is fixedly connected to the bottom end of the longitudinal shaft. Compared with the prior art, the PCB cutting device for the electronic design has the advantage that the PCB cutting device for the electronic design is provided with the fixed clamping device.

The utility model relates to the field of logistics transfer, and discloses a logistics appliance for automobile parts, the logistics appliance comprises four vertical rods which are distributed in a rectangular shape, four groups of fixing assemblies are arranged among the four vertical rods, the four groups of fixing assemblies are distributed in parallel up and down, and each fixing assembly comprises two first connecting rods; two second connecting rods are arranged between the two first connecting rods, L-shaped frames are arranged on the top surfaces of the two first connecting rods, and connecting plates are arranged on the left walls of the four first connecting rods located on the left side; by adjusting the distance between the two adjacent inverted-T-shaped frames and the distance between the inverted-T-shaped frames and the L-shaped frames, automobile battery packs with different widths can be clamped and fixed, the battery packs are prevented from colliding with each other during logistics transportation and being damaged, the transportation safety is improved, and the transportation safety is improved by adjusting the distance between the upper fixing assembly and the lower fixing assembly. Therefore, the device is suitable for automobile battery packs with different heights, and the practicability of the device is greatly improved.

The utility model discloses a laser beveled edge cutting device relates to laser beveled edge cutting device technical field, including box body, protective layer, the inner wall surface of box body is fixedly equipped with protective layer and drive motor, the inner top surface of box body is inlay fixedly equipped with drive motor and gear set, the left wall surface of drive motor is fixedly equipped with the gear set, the gear set is equipped with the gear set, the gear set is equipped with the gear set, the gear set is equipped with the gear set, the gear set is equipped with the gear set. And a rotating shaft is fixedly installed on the left side of the gear set in a penetrating mode, the rotating shaft is in bearing connection with the box body, a rotating disc is fixedly installed on the lower bottom face of the rotating shaft, and a half gear is rotationally connected to the lower bottom face of the rotating disc. And meanwhile, a first gear is driven to rotate through rotation of a first motor, the half gear is driven to adjust the angle through meshing of the first gear and the half gear, the body is cut more flexibly, angle adjustment of the cutting head is facilitated, operation is easy and convenient, and daily use of a user is facilitated.

The invention relates to the technical field of foundations, in particular to a plastic drainage plate inserting device which comprises a shell, an inner pipe sleeve is arranged in the shell, the lower end of the inner pipe sleeve communicates with a conical barrel, and a first driving piece is installed between the left end of the inner pipe sleeve and the left wall in the shell; a second driving piece is arranged between the left end of the clamping plate located on the left side and the left wall in the inner pipe sleeve, the lower end of the conical barrel is attached to a blocking piece, the upper end of the blocking piece is connected with the lower ends of the two clamping plates, and a plurality of mounting barrels are arranged at the right end of the rear portion of the clamping plate located on the left side at equal intervals; the left ends of the multiple screws are in threaded connection with the right ends of the multiple mounting cylinders correspondingly, through the design, mechanical plugging of the conical cylinder is achieved, resource waste is effectively avoided, working time, labor intensity and cost are effectively reduced, working efficiency is improved, the insertion effect is effectively guaranteed, a plastic drainage plate can be clamped, and the probability of pullback and the like is effectively reduced.

The utility model discloses a wall surface cleaning device for constructional engineering, which belongs to the technical field of building construction and comprises a shell, a cutting module and a cleaning component, the cleaning component is assembled on the upper portion of an inner cavity of the shell, the cutting module comprises a cutting component, an elastic monitoring component, a limiting component and a collecting groove, and a rectangular cavity is formed in the left wall of the shell. A rubber sheet is fixedly installed on the periphery of the left wall of the shell, the cutting assembly is movably assembled in the shell, one end of the elastic monitoring assembly is assembled on the inner wall of the shell, the limiting assembly is assembled on the inner wall of the shell, and the collecting groove is assembled at the output end of the limiting assembly. According to the wall surface cleaning device, wall surface protrusion cleaning work and dust sweeping work can be effectively completed, the whole wall surface cleaning process is easy to operate, the cleaning efficiency is high, the flatness of the cleaned wall surface is high, meanwhile, dust and protrusions can be recycled, and the surrounding environment is prevented from being affected.

The invention discloses a dustproof CPU radiator air filtering device, and relates to the technical field of dust separation, the dustproof CPU radiator air filtering device comprises a filtering frame and further comprises a filtering assembly, a driving roller is arranged on the inner wall of the filtering frame, a cooling fan is fixedly mounted on the circumferential surface of the driving roller, a filtering plate is arranged on the inner wall of the filtering frame, and mounting rods penetrate through the left wall and the right wall of the filtering plate; a mounting frame is fixedly mounted on the front side of the filtering frame, a connecting rod is fixedly mounted on the inner wall of the mounting frame, a mounting plate is slidably mounted on the circumferential surface of the connecting rod, a mounting groove is formed in the circumferential surface of the mounting rod, and U-shaped plates are fixedly mounted on the upper wall and the lower wall of the mounting frame; the free end of the elastic telescopic rod moves rightwards to be separated from the protection groove and release the limiting of the T-shaped rod, and the elastic telescopic rod ensures that the filter plate is kept stable and is not extruded and loosened by external force, so that dust, impurities and other small particles in the air can be filtered more effectively, and the filtering effect of air filtering is ensured.

A cassette includes: a lower case having a box-like shape; a ribbon roll which is a roll of an ink ribbon; a take-up spool configured to take up the ink ribbon from the ribbon roll; and a protrusion provided in the lower case. The lower case includes: a front wall; a rear wall; a left wall; a right wall; a first inner wall; a second inner wall; a third inner wall; and a fourth inner wall. The protrusion protrudes rightward from a portion of the fourth inner wall other than a front edge and a rear edge of the fourth inner wall. The protrusion is configured to contact a widthwise center portion of the ink ribbon to cause the ink ribbon to be curved along a width of the ink ribbon so that the widthwise center portion of the ink ribbon protrudes rightward.

The invention discloses an agricultural engineering irrigation pipeline laying guide device capable of conveniently adapting to terrains, and relates to the technical field of pipeline laying. The inner ring of the left side of a guide buckle plate makes contact with the left wall of a guide frame, the front end and the rear end of the guide frame are connected with a lower connecting plate and an upper connecting plate through angle mechanisms correspondingly, and an annular observation opening is formed in the upper end of the upper connecting plate; the pipeline laying guide device has the advantages that laying of a pipeline can be guided, the pipeline can be fixed to the guide frame, the pipeline can be stably laid between the guide frame and the guide buckle plate, and the pipeline laying guide device is convenient to use and high in practicability. The stability of the pipeline during use is improved, displacement of the guide frames during use is avoided, the guide frames can adapt to different terrains, the angle between the adjacent guide frames can be indicated, workers can know the bending degree of the pipeline in advance after the pipeline is laid, and resistance in the pipeline is reduced.

The invention discloses a ramie seed processor with an impurity removal function, and belongs to the technical field of seed impurity removal equipment, the ramie seed processor comprises an air screen assembly, the air screen assembly comprises a screening box, a positive pressure air pipe is inserted into the left side wall of the screening box, a feeding pipe is fixedly connected to the positive pressure air pipe, the positive pressure air pipe is communicated with the feeding pipe, a hopper is fixedly connected to the interior of the positive pressure air pipe, and the feeding pipe is communicated with the feeding pipe; the hopper is located on the lower side of the feeding pipe, a fixed round block is fixedly connected to the positive pressure air pipe, a roller is rotationally connected to the fixed round block, a plurality of evenly-distributed pushing inclined plates are fixedly connected to the inner side wall of the roller, and a fixed ring block is fixedly connected to the interior of the screening box. And the repeated throwing-up and falling-off process is beneficial to separation of dust and impurities attached to the seeds, and therefore the separation effect of the impurities and the seeds can be better along with blowing of wind.

The water conservancy flood prevention device comprises sliding grooves, sliding blocks are slidably connected to the inner sides of the sliding grooves, the sliding blocks are fixedly connected to the middles of the left wall and the right wall of an installation frame respectively, installation grooves are formed in the middles of the side walls, away from each other, of the two sliding blocks, and clamping blocks are slidably connected to the inner sides of the installation grooves; springs are fixedly connected to the middles of the side walls, close to each other, of the two clamping blocks, and the other ends of the springs are fixedly connected to the side wall, close to the mounting frame, in the mounting groove. According to the water conservancy flood prevention device, when the flood prevention device needs to be used, the sliding blocks on the two sides of the mounting frame are inserted into the sliding grooves from top to bottom, the inner walls of the sliding grooves apply pushing force for moving towards the inner sides to the clamping blocks in the process that the sliding blocks move downwards in the sliding grooves, and the clamping blocks contract towards the interiors of the mounting grooves; when the clamping blocks coincide with the clamping grooves, the clamping blocks extend out and are inserted into the clamping grooves under the thrust of the springs, the flood prevention device installation operation is completed, and the flood prevention device installation efficiency is improved.

The utility model discloses universal joint detection equipment, which relates to the technical field of universal joint detection and comprises a bottom plate, a mounting frame arranged at the top of the bottom plate, a transverse moving frame slidably arranged on the right side of the top of the bottom plate, a vertical moving frame arranged at the moving end of the transverse moving frame, and a moving block arranged at the moving end of the vertical moving frame. Clamping mechanisms are arranged on the side walls of the mounting frame and the moving block, each clamping mechanism comprises a rotating disc rotationally arranged on the right side wall of the mounting frame and a rotating disc fixedly connected to the left wall of the moving block, and a telescopic air cylinder and a clamping seat are arranged on each rotating disc through a mounting plate. According to the utility model, the clamping mechanism is matched with the synergistic effect of the transverse moving frame, the vertical moving frame and the moving block, so that the clamping mechanism on the right side can flexibly move left and right and up and down in a space range, the actual detection requirement is met, meanwhile, under the action of the clamping seat, the clamping requirements of universal joints with different sizes can be met, and the working efficiency is improved. Therefore, the applicability of the device is improved.

The utility model discloses a flocculant production feeding device with a flow guide function, which comprises a support frame, a mounting box arranged on the upper side in the support frame, an output rod rotatably connected to the middle of the left wall of the mounting box, a spiral piece arranged in the middle of the outer cambered surface of the output rod, and a feeding hopper arranged in a feeding hole formed in the left side of the upper end of the mounting box, a discharging pipe is arranged in a discharging opening formed in the right side of the lower end of the mounting box, a discharging valve is connected to the middle of the discharging pipe in series, and the lower end of the discharging pipe communicates with the upper end of the flow guide hose. The adjusting mechanism comprises a connecting plate and a fixing rod, the fixing rod is arranged on the front side of the outer arc surface of the flow guide hose, the connecting plate is arranged at the front end of the fixing rod, and an adjusting groove is formed in the upper side of the front end of the connecting plate. The stability of the flow guide hose is improved, meanwhile, the adjusting precision of the flow guide hose is guaranteed, the device adapts to different working conditions, and higher operation flexibility is provided.

The utility model relates to the technical field of packaging machines, in particular to an automatic pushing type waste paper packaging machine which comprises a base, a packaging box is arranged at the upper end of the base, two first telescopic air cylinders are fixedly installed at the upper end of the packaging box in a penetrating and penetrating mode, and a pressing plate is arranged at the output ends of the two first telescopic air cylinders together. A plurality of protrusions are arranged at the lower end of the pressing plate, an attaching groove is formed in the lower portion of the inner rear wall of the packing box, guide grooves are formed in the middle of the inner left wall and the middle of the inner right wall of the packing box, and a material pushing device is movably installed in the two guide grooves and the attaching groove jointly. According to the automatic material pushing type waste paper packing machine, the material pushing plate is matched with the second telescopic air cylinder, waste paper bags can be rapidly and accurately pushed out, the transfer plate can also be rapidly located and in butt joint, the packing and transfer efficiency is greatly improved, a brush at the lower end of the material pushing plate cleans the force bearing plate during working, it is guaranteed that equipment is clean, and safe operation is achieved; the maintenance cost is reduced and the service life is prolonged.

The utility model discloses a frame type concrete cover plate which comprises a frame assembly, a reinforcing steel bar assembly is arranged in the frame assembly, the reinforcing steel bar assembly is composed of a plurality of first reinforcing steel bars arranged in the first direction and a plurality of second reinforcing steel bars arranged in the second direction, and the frame assembly is composed of an inner frame and an outer frame. First mounting holes are formed in the left wall face and the right wall face of the inner frame in the first direction in an arrayed mode, the two ends of the first steel bar are inserted into the first mounting holes in a penetrating mode, second mounting holes are formed in the front wall face and the rear wall face of the inner frame in the second direction in an arrayed mode, and the two ends of the second steel bar are inserted into the second mounting holes in a penetrating mode. The outer frame is installed on the outer side of the inner frame, the inner wall of the outer frame is attached to the outer wall of the inner frame, the two ends of the first steel bar and the two ends of the second steel bar abut against the inner wall of the outer frame, and the inner frame is fixedly connected with the outer frame.

The invention relates to a construction process and grinding equipment for artificial marble surface repairing based on the AI technology, and belongs to the technical field of artificial marble surface repairing. The inner bottom wall of the box body is provided with an adjusting mechanism which extends into the working table and can ensure that the working table can better adapt to different marbles, the bottom of the box body is provided with a vacuum assembly for improving the connecting tightness of the marbles and the working table, and the inner right wall of the box body is provided with a polishing assembly located above the working table; a dust suction assembly for effectively adsorbing dust is arranged on the inner left wall of the box body, and a detection device is fixed to the inner top wall of the box body. According to the artificial marble surface repairing construction technology based on the AI technology and the grinding equipment, through cooperation of the vacuum assembly, the grinding assembly, the dust collection assembly and the detection device, the grinding quality of the artificial marble surface can be effectively improved, and the industry requirements are met.

This utility model discloses an anti-deviation device for a belt conveyor, comprising a frame, a rotating plate hinged to the upper left side of the frame, a drive motor fixedly installed on the upper left wall of the rotating plate, a drive shaft fixedly installed on the right wall of the drive motor, a sprocket fixedly installed through the left side of the drive shaft, and a chain meshing with the outside of the sprocket. This anti-deviation device for a belt conveyor detects the raw material using an infrared detection device. When the raw material deviates from the specified track, the drive motor is automatically started, driving two driven pulleys to rotate, which in turn drive two rotating rods to rotate, thereby driving a bevel gear set to rotate. The rotation of the bevel gear set drives a bidirectional lead screw to rotate, thereby driving the slider and connecting rod to move inward, so that the push plate adjusts the position of the raw material. After the work is completed, the rotating plate is rotated by starting a hydraulic cylinder, which facilitates cleaning of the equipment and reduces the labor burden of the user.