479 results about "Pressboard" patented technology

The utility model relates to the technical field of heating devices, in particular to a short-wave infrared ray heating curing lamp box which comprises a heat insulation box body, a short-wave infrared ray lamp, an air blowing device, a lampshade fixing plate and a reflection lampshade, and the reflection lampshade comprises an outer shell, an arc-shaped reflection plate, a profiling pressing plate, a locking piece, an insulation base and at least two conductive chucks. The profiling pressing plate and the arc-shaped reflecting plate are arranged in the outer shell from top to bottom in an overlapped mode, and a heating curing groove and an exhaust groove are formed in the bottom face of the heat insulation box body. Short-wave infrared light emitted by the short-wave infrared lamp can be focused on a workpiece to the maximum extent through the arc-shaped reflecting plate, so that the utilization rate of heat energy and the heating efficiency are improved, modular assembly of the reflecting lampshade is achieved, disassembly, assembly and maintenance are convenient, and the practicability is high. The arc-shaped reflecting plates with different reflectivity can be replaced according to the heating requirements of different workpieces, the airflow generated by the blowing device dissipates heat of the short-wave infrared lamp, the heated airflow is blown to the workpieces, and the workpieces can also be heated.

The utility model discloses a central disc lining plate of an efficient quality-improving grid type ball mill, which comprises an inner ring ball mill grid plate, grid plate screw holes, a grid plate pressing plate, grid plate flow guide holes and grid plate extension part pressing blocks, a grid plate cover plate is cast on the front surface of the inner ring ball mill grid plate, and the grid plate pressing plate is cast on the back surface of the inner ring ball mill grid plate; a grid plate fixing flat head bolt is assembled on the edge of one side of the grid plate cover plate, so that the grid plate cover plate is matched and connected with the grid plate pressing plate; a grid plate screw hole is formed in the edge of one side of the grid plate pressing plate and used for installation of the center disc grid lining plate. On the basis of keeping the structural form of the discharging end cover of the existing grid type ball mill, the grid plate and the central lining plate are optimally designed, and the discharging area of the grid plate is enlarged, so that the service life of the base is prolonged, and the discharging efficiency of the ball mill is effectively improved.

The utility model discloses a device for processing high interchangeability support type parts, which comprises a rotary body, an adjustable positioning groove, a positioning screw, a pressing plate and a clamping bolt, one end of the rotary body is connected with a rotary dividing head of processing equipment, and the other end of the rotary body is used for clamping and positioning the parts; the positioning screw is connected with the rotary body through the adjustable positioning groove and is used for aligning and locking the part; the clamping bolts penetrate through the pressing plates to be connected with the bolt holes in the two sides of the rotary body and used for pressing the support parts. According to the device disclosed by the utility model, a part can be quickly positioned and clamped on the device, so that a conventional three-axis machining method is changed along with the rotation characteristic of the whole device, and the part can be operated and machined on equipment or a dividing head with rotation machining capability. By means of the device, accumulative errors of high-interchangeability support parts in the machining process can be reduced, the size precision, consistency and interchangeability of batch parts are improved, the technological process is shortened, and the production efficiency is improved.

The invention discloses an SCD file processing method and device based on a knowledge graph, terminal equipment and a storage medium, and belongs to the field of file verification. The method comprises the steps that an SCD file of a transformer substation system is acquired; based on a preset analysis mode, analyzing the SCD file to generate a virtual terminal table and a soft pressing plate list; calculating a similar distance value according to the virtual terminal table and the soft pressing plate list; judging whether the similar distance value is smaller than a distance threshold value or not; and if yes, performing information visualization on the SCD file based on a knowledge graph model. And if not, marking that the SCD file is abnormal. Therefore, by implementing the method and the device, the problem of low SCD file verification efficiency in the prior art can be solved.

The utility model discloses a stripping device for a steel wire rope of a conveying belt. A winch; the anti-rebound bracket is mounted on the ground between the winch and the operation platform; the conveying belt roll is rotationally placed on the rotating shaft; the pressing plate is arranged on the operation platform and used for pressing the conveying belt on the operation platform; the cutting steel wires are in one-to-one correspondence with the steel wire ropes of the steel wire rope sections; the cutting steel wire downwards penetrates through the steel wire rope section from one side of the steel wire rope and upwards penetrates out from the other side of the steel wire rope, and the head end and the tail end of the cutting steel wire are each provided with a connecting ring used for being connected to a hook. According to the device, the cutting steel wire wraps the steel wire rope from the lower part, and then the connecting ring of the cutting steel wire is sleeved on the hook, so that the connecting ring is pulled by the winch, and the cutting steel wire can strip the steel wire rope wrapped in the rubber protection layer, thereby effectively improving the stripping efficiency; and the problem of low efficiency caused by manual stripping is avoided.

The utility model discloses a hidden frame top-hung window which relates to the technical field of glass curtain walls and mainly comprises an opening sash and a window frame, the opening sash comprises glass and glass pressing plates, the window frame comprises an upper sash frame, a lower sash frame, a left sash frame and a right sash frame which are sequentially connected end to end and form an annular frame, and the glass pressing plates are arranged on the left edge and the right edge of the glass. The glass pressing plates are perpendicular to the glass, the width of the glass pressing plates is consistent with the width of the left sash frame and the width of the right sash frame, when the opening sash is closed, the glass pressing plates on the left edge and the right edge of the glass are attached to decoration lines of a curtain wall, and the left sash frame and the right sash frame are fixedly arranged in the two adjacent columns respectively. The upper sash frame and the lower sash frame are fixedly arranged in the two adjacent beams respectively, and the opening sash is rotationally connected with the upper sash frame. The utility model further discloses a curtain wall which comprises the hidden frame top-hung window. According to the utility model, the frame of the top-hung window is invisible both outdoors and indoors, and the hiding effect is good.

The present application relates to a kind of edge silk curling anti-breaking device for slitting unit, including steel plate production line, the steel plate production line is respectively for slitting machine and tail material pressboard according to the conveying direction of steel plate, between the slitting machine and tail material pressboard is mounting frame, the mounting frame is used to convey steel plate, two guide pulleys are provided on the mounting frame, the guide pulley is slidably installed on mounting frame, two the guide pulley is adjusted position according to the edge silk output trajectory of different width steel plate.The present application can adapt to the edge silk output trajectory of different width steel plate by the guide pulley of slidable adjustment position, always control the angle of edge silk into scrap edge coiler in reasonable range, avoid edge silk to bear additional lateral bending stress, solve the problem of broken wire from the root when thin specification steel plate edge silk is coiled, reduce the frequency of cleaning during shutdown, improve production efficiency, while reduce the risk of quality defect caused by broken wire mixed into finished product.

The utility model provides a seat cover punching and positioning mechanism, which relates to the technical field of seat cover punching and positioning, and comprises a punching device, the outer surface of the punching device is provided with a sliding chute, the inner wall of the sliding chute is sleeved with a moving block, the inner wall of the sliding chute is provided with a clamping hole, the outer surface of the moving block is provided with a sliding chute, and the clamping hole is connected with the sliding chute. A pressing block is fixedly connected to one side of the moving block, and a moving plate is fixedly connected to the outer surface of the pressing block. The clamping block is clamped with the clamping hole to fix the moving block and ensure that the moving block does not move, then the screw rod is driven to rotate in the bearing by rotating the knob, and the screw rod is in threaded connection with the pressing plate, so that the pressing plate is driven to move while the screw rod rotates, the pressing plate is attached to the surface of the seat cover, and the seat cover is fixed. The seat cover is fixed and limited, and normal punching work is guaranteed.

The utility model discloses a stoma sealing device which comprises a cover body, the two sides of the cover body are connected with connecting belts, a clamping groove is formed in one side of the cover body, a cover body is clamped in the clamping groove, a positioning ring is fixedly installed on one side of the cover body, a sealing plate is fixedly installed on the back face of the cover body, and a sealing ring is fixedly installed on one side of the sealing plate. According to the stoma sealing device, the arc-shaped pressing plate is matched with the inserting rod, in the using process, when one end of the arc-shaped pressing plate is pressed downwards, a sliding rod on a limiting block can be driven to move upwards, so that the inserting rod on a baffle moves towards the outside of the cover body, one end of the inserting rod is separated from the surface of the cover body, and when the arc-shaped pressing plate is loosened, the arc-shaped pressing plate is loosened. And a reset spring resets an arc-shaped pressing plate, and a tension spring resets an inserting rod on a baffle, so that the inserting rod is inserted into one side of the cover body, the cover body is convenient to disassemble and maintain and convenient to clean and disinfect, and the use safety of the device is improved.

The invention provides a pressing plate state monitoring method and system based on magnetic induction, and relates to the technical field of pressing plate state monitoring, and the method comprises the steps: collecting the magnetic induction data of each pressing plate through a collection unit, and uploading the magnetic induction data to a data processing unit; removing environmental electromagnetic noise in the magnetic induction data based on the intrinsic characteristics of the magnetic field rotation; enabling each pressing plate to be equivalent to a magnetic dipole, and calculating the interference field intensity of the remaining pressing plates on the target pressing plate; eliminating interference field intensity from the magnetic induction data of the target pressing plate through an inverse coupling operator, and extracting an independent magnetic field component of the target pressing plate; according to the independent magnetic field component, the switching state of the target pressing plate is determined based on a threshold value method, and the switching state comprises a closed state and an open state; and outputting the on-off state to complete the state monitoring of the pressing plate. Even in a complex electromagnetic environment, the on-off state of the pressing plate can still be accurately monitored, and the safety risk and the misjudgment rate are reduced.

The utility model relates to the technical field of electrical devices, in particular to a pressing plate state monitoring device capable of realizing secondary error prevention, which comprises a device frame plate, convenient mounting mechanisms are arranged on the inner wall of a unit protection screen cabinet and the surface of a mounting plate, and disconnection prevention mechanisms are arranged on the surfaces of stickers, an intelligent pressing plate background management system and a wire body. The surface of the device frame plate and the surface of the pressing plate detector are each provided with a secondary anti-misoperation mechanism. According to the utility model, when the monitoring device is used, the pressing plate detectors can be respectively mounted on the surfaces of the mounting plates and the device frame plate, so that the monitoring effect of the monitoring device is better when the monitoring device is used, and the mounting plates can be respectively mounted on the surfaces of the device frame plate when the monitoring device is used; the monitoring device is more convenient for a user to operate when being used, and the phenomenon that the wire body is loosened and disconnected between the pressing plate controller and the intelligent pressing plate background management system can be avoided when the monitoring device is used, so that the practicability of the monitoring device is higher.

The utility model discloses an automatic on-line down-milling board dividing machine which comprises a machine frame and a dividing and cutting mechanism arranged on the machine frame, a working platform is arranged at the upper end of the machine frame, the dividing and cutting mechanism is arranged below the working platform, and a feeding mechanism, a board dividing station and a discharging mechanism are sequentially arranged on the working platform in the moving direction of a PCB. The board dividing station comprises a first station and a second station which are arranged side by side, the first station and the second station are each provided with a tray used for containing a PCB, and a material moving duplex mechanical arm and a board pressing mechanism are arranged beside the board dividing station. And the pressing plate mechanism comprises a pressing plate for fixing the PCB on the tray and a plate moving driving assembly for driving the pressing plate to move between the first station and the second station. By arranging the pressing plate and the plate moving driving assembly, the plate dividing stations can share one set of pressing plate mechanism, the production cost of an enterprise is further reduced, and the automation degree of equipment is improved.

The utility model discloses a railway open wagon exhaust auxiliary device which comprises a telescopic rod, a plurality of telescopic joints capable of extending and retracting step by step, two adjacent telescopic joints are fixed through a drum disc locking piece, and the end of at least one telescopic joint is provided with a hook. The accessory fixing assembly comprises a baffle fixed to the telescopic joint, a pressing plate movably connected to the telescopic joint, and an elastic piece fixed to the telescopic joint and used for driving the pressing plate to move towards the baffle. And the illuminating lamp is arranged towards the hook. According to the scheme, the recorder is fixed to a certain telescopic joint through the accessory fixing assembly, all the telescopic joints stretch out, a user holds the telescopic joint located at the end, the telescopic joint with the hook faces the target position, the illuminating lamp is turned on, manual air exhaust is achieved by pulling the hook, the operable range of the hand is prolonged, and the user can conveniently and rapidly exhaust air. The possibility that a user is in a dangerous environment is reduced, parts needing to be held by hands are integrated, one operator of the user is liberated, and the operation difficulty is reduced.

The utility model discloses a sealing assembly for an alkaline electrolytic bath. Comprising a negative end pressing plate, an annular sealing gasket and an end polar plate which are sequentially arranged, the negative end pressing plate sequentially comprises a first main body, an annular first concave surface and a third area used for later assembly from inside to outside, and one surface, close to the sealing gasket, of the first concave surface is concave inwards; the end pole plate comprises a second main body and an annular first convex surface, one surface, close to the sealing gasket, of the first convex surface protrudes outwards, and a plurality of first runner holes and second runner holes for alkali liquor and gas to circulate are respectively formed in the first concave surface and the first convex surface. The sealing assembly for the alkaline electrolytic bath provided by the utility model can achieve the effects of being good in sealing performance, reducing alkali liquor leakage and preventing a flow channel from being blocked. The distance between the face, close to the sealing gasket, of the second flow channel hole and the sealing gasket is smaller than that between the first convex face, and the first concave face, the sealing gasket and the first convex face form a sealing area for alkali liquor and gas to circulate.

The invention relates to the field of relay protection, in particular to an intelligent remote online monitoring relay protection pressing plate switching device and method. The device comprises a shell, a transmission mechanism, a rotary mechanical logic function switch, a control unit and a detection module. The transmission mechanism is provided with a stepping motor and a multi-stage reduction gear set; the logic function switch is contacted with the copper foil through a contact electric brush to form different paths; a main controller in the control unit controls a stepping motor through a driving module, and an encoder detects the angle of a gear in real time to form closed-loop control. A photoelectric sensor of the detection module detects angular displacement, and a main controller generates state data and drives a display unit to output. The device can receive remote or local instructions, remote control is achieved, manual operation is reduced, and the problem that misoperation is prone to occurring in a traditional mode is solved.

The invention relates to the field of transformer substation pressing plates, in particular to a wire spring type duplex remote control pressing plate which comprises a remote control executing mechanism and a duplex pressing plate body, the remote control executing mechanism is connected with the duplex pressing plate body, and a push-out mechanism and a rotating mechanism are arranged in the remote control executing mechanism; the push-out mechanism is connected with a rotating shaft disconnecting link penetrating through the duplex pressing plate body through a propeller, and the outer side of the propeller is connected with a rotating mechanism, so that the rotating shaft disconnecting link can stretch out, draw back and rotate on the duplex pressing plate body. The duplex pressing plate body is provided with a double electrical connection loop, the double electrical connection loop is provided with at least a first pair of wire spring plugs and a second pair of wire spring plugs, the first pair of wire spring plugs and the second pair of wire spring plugs do not interfere with each other, and the first pair of wire spring plugs is used for controlling the on-off state of the duplex pressing plate body. The second alignment spring plug is used for feeding back the switching state of the duplex pressing plate body to the background in real time; and the rotating shaft disconnecting link is provided with at least two first electrodes and second electrodes which are not interfered with each other.

The utility model relates to the silver powder cleaning field, specifically disclose a kind of silver powder recovery impurity cleaning equipment, including the cleaning component on the collecting box, cleaning component includes scraper, one end of the collecting box is connected with connecting plate, electric cylinder is connected on the connecting plate, the utility model is through heat treatment-silver powder collection-compaction forming processing sequence, the efficient recovery of silver powder is realized, and utilize heating plate and top heating lamp collaborative heating, quickly and evenly promote silver powder temperature, again through the scraper in cleaning component by closely adhering and silica gel plate increase friction design, remove silver powder at the bottom of collecting box, and concentrate silver powder to reserved groove, finally, cylinder drive pressboard compaction powder in reserved groove multiple times, make silver powder dense forming, effectively reduce the loss in the recovery process, improve recovery efficiency and quality.

The utility model discloses a kind of packaging machine color scale amplifier fixed handle, it is related to packaging machine fixed handle technical field, including fixed handle body, mounting block, locating rod, mounting plate, pressboard, limit plate, locking bolt and color scale amplifier body.The packaging machine color scale amplifier fixed handle, rotating handle, so that rotating plate can be rotated to the limiting block by rotating rod, while the limiting block can be separated from the limiting plate after rotating, so that the limiting plate can lose the limitation and reset, then adjusting mounting block, so that color scale amplifier has better adjustment effect after being installed in packaging machine fixed handle, limiting rod can be inserted to make limiting rod can be stably positioned to rotating plate, avoid rotating plate from loosening when being placed, so that color scale amplifier body can have better stability after being installed, so that color scale amplifier is more stable after being installed on packaging machine.

The utility model belongs to the technical field of battery formation clamps, and particularly relates to a bidirectional clamping battery formation clamp which comprises two support frames, guide rods, a laminate assembly, a screw rod assembly, a pushing and pressing mechanism, a support base plate, a driving mechanism and a support plate, the lead screw assembly comprises multiple sets of lead screws, each lead screw comprises a left-hand thread and a right-hand thread, and a connecting position is formed between each left-hand thread and the corresponding right-hand thread. The supporting plate is provided with bearings corresponding to the connecting positions and supporting holes corresponding to the guide rods, the connecting positions are connected with the bearings, and the guide rods penetrate through the corresponding supporting holes; the pushing and pressing mechanism and the supporting base plate are arranged at the two ends of the lead screw assembly, the pushing and pressing mechanism is provided with a left-handed nut, the left-handed nut is connected with the left-handed thread, the supporting base plate is provided with a right-handed nut, and the right-handed nut is connected with the right-handed thread; the pushing and pressing mechanism comprises a movable carrying plate, an elastic rubber plate and a pressing plate, and the pressing plate is connected with the movable carrying plate through screws and clamps the elastic rubber plate; the supporting base plate is provided with a hard supporting face parallel to the pressing plate. The driving mechanism is arranged on a supporting frame and connected with the lead screws.

The utility model discloses a posture self-locking structure of safety clothes. The posture self-locking structure comprises an insertion plate, the inserting seam is formed in the lower end of the inserting plate; the pressing opening is formed in one inner wall of the inserting seam; the pressing plate is rotationally connected to the other inner wall of the inserting seam; the connecting plate is connected to the inserting plate in a sliding manner; a switching column is arranged in the middle of the pressing plate; an inclined groove is formed in the connecting plate; and a driving inclined surface is arranged on the edge of the inclined groove. The gravity of the tool or the tool bag acts on the pressing plate to enable the pressing plate to rotate to press the waistband, so that the structure is prevented from sliding along the waistband and being separated from the waistband, the wearing comfort of the safety clothes is improved, and potential safety hazards are also reduced; when the tool or the tool bag is lifted upwards, the pressing plate automatically loosens the waistband and is convenient to take down, additional operation steps are not added, and use is easy and convenient.

The utility model relates to clothing machinery technical field, concretely is a kind of pocket piece automatic feeding device, including the fixture base connected with bag attaching machine mechanical arm, multiple groups of driving components such as clamp cylinder, tension cylinder, clamping jaw telescopic cylinder, flanging cylinder are equipped on it. The clamp cylinder drives the pressboard to flatten pocket piece, and tension cylinder realizes cloth pre-tensioning in conjunction with clamping jaw, and flanging cylinder drives flanging plate to complete edge folding, and cooperation mechanical arm realizes accurate transfer. The device simulates the flattening, tensioning, folding and other fine actions of artificial hand, solves the problem of low efficiency of traditional manual feeding and single function of mechanized device, significantly improves feeding stability and bag attaching precision, supports one person operating multiple machines, effectively improves production efficiency.

The utility model discloses vertical ceramic tile cutting equipment with a protective structure, which comprises a cutting equipment main body, a rear fixed seat is mounted on the rear side of the top of the cutting equipment main body, and a measuring scale is mounted above the rear fixed seat in an inserting manner. According to the utility model, the measuring scale is additionally arranged on the rear side of the cutting equipment, so that the cutting size of a ceramic tile can be accurately measured, and basic guarantee is provided for high cutting precision; a transverse supporting seat and a ceramic tile placing plate above the transverse supporting seat are matched with a positioning pressing plate, so that an operator can conveniently place and fix ceramic tiles, the operation process is simple and efficient, a transparent dust cover hinged to the rear end of the cutting equipment body integrally covers the equipment, dust and splashes generated in the cutting process can be effectively blocked, and the cutting efficiency is improved. And the body health of operators is protected, the risks of dust suction and splash injury are reduced, the pollution to the working environment is reduced, and a safer and cleaner working space is created.

The utility model belongs to the technical field of bearing machining, and particularly relates to a bearing machining turnover device which comprises a frame. Placing plates are sequentially bolted to the two sides of an inner cavity of the frame from top to bottom, through grooves are sequentially formed in the two sides of the frame from top to bottom, a first box body is bolted to the left side of the frame, a second box body is bolted to the right side of the frame, a limiting assembly is arranged in the inner cavity of the frame, and universal wheels are installed on the periphery of the bottom of the frame; through the structural design of a rotating shaft, a driving bevel gear, a driven bevel gear, a lead screw, a threaded block, a moving block and a pressing plate, the function of fixing a bearing is achieved, in the bearing transferring process, the bearing cannot move, the surface of the bearing is prevented from being damaged due to collision, through the structural design of a sliding groove and a sliding block, the threaded block is over-limited, and the service life of the bearing is prolonged. And the threaded block is assisted to move, so that the moving block and the pressing plate are assisted to move, and the stability of the pressing plate is improved.

The utility model relates to the technical field of SMT patch processing, and discloses a transfer mechanism after SMT patch curing, which comprises a box body, a plurality of rectangular grooves, supporting seats and L-shaped frames are symmetrically arranged on the left side and the right side of the inner wall of the box body, and a pressing plate is slidably mounted between every two opposite rectangular grooves. Through cooperative arrangement of the pressing plate, the spring, the movable groove, the lifting handle, the fixed plate and the rubber seat, the pressing plate and the rubber seat are driven to press an SMT patch workpiece under the action of the elastic force of the spring, when the workpiece needs to be taken out, the lifting handle is lifted to drive the pressing plate and the rubber seat to move upwards, the lifting handle can be moved to the position above the L-shaped frame, and then the workpiece is taken out. The lifting handle, the pressing plate and the rubber base are supported by the L-shaped frame, then the pressing effect on the workpiece is relieved, the steps are simple, the time for workers to take out the workpiece is shortened, and the production efficiency is indirectly improved.

The utility model discloses a rope garbage bag making -up machine, include: conveyer belt outer support, rotating pressboard and fast wear mechanism, the conveyer belt outer support is used for the delivery of product, the rotating pressboard is used for the plane compaction of rope body, the fast wear mechanism is used for the wear and tear direction of rope body, the conveyer belt outer support inside is provided with conveyer belt, the fast wear mechanism has two groups, the fast wear mechanism includes fixed plate, rotating plate and fixed bottom plate, rotating plate one end is through the hinge with fixed plate swing joint, the other end is with fixed bottom plate one end insertion, fixed bottom plate other end with fixed plate fixed connection. The utility model can utilize conveyer belt to need the garbage bag of processing to carry out the delivery, make equipment can carry out the automatic processing, when needing to install the rope body on the equipment, the fast wear mechanism can carry out the mechanical type opening, when the staff can be more convenient and fast when pulling the rope body and wear and tear.

The utility model provides a wear-resistant anti-jamming integrated lubrication star wheel speed reducer, which relates to the technical field of mechanical transmission and comprises an input flange and an output flange, the output flange is fixedly connected to the right side of the input flange, and the middle of the input flange is rotatably connected with an input shaft. When the star wheel speed reducer runs, the planet gear rotates to drive the planet arm frame and the output shaft to rotate, the pushing block on the planet arm frame rotates along with the planet arm frame in the rotating process, and when the pushing block makes contact with the semi-circular top block, the pushing block can push the semi-circular top block to drive the sliding pressing plate to slide, so that oil storage cotton is extruded, and oil storage is achieved. By means of the structure, supply of the lubricating oil is associated with the running state of equipment, the higher the running speed of the equipment is, the higher the lubricating frequency is, the lubricating effect of key transmission parts is effectively guaranteed, the abrasion and blockage conditions of the star wheel speed reducer are greatly reduced, and the service life of the star wheel speed reducer is prolonged. And the service life of equipment is prolonged.

The utility model discloses a box type binding tool for construction engineering A4 paper length data archiving, solves the problem of arrangement alignment and binding positioning in the construction engineering A4 paper length data archiving process, is provided with left positioning card post (3) on the left side vertical board in rectangular box body (1), is provided with binding area notch (2) on the rectangular box body front side vertical board and bottom plate, is provided with a bunch of bound A4 paper data (5) in the rectangular box body, is provided with top end pressboard (6) on A4 paper data (5), is provided with left positioning card slot (7) on the left end of top end pressboard, is provided with right positioning card slot (8) on the right end of top end pressboard, left positioning card slot (7) is movably sleeved on left positioning card post (3), right positioning card slot is movably sleeved on right positioning card post (4), the drill bit (18) of punching electric drill (17) is vertically passed through binding punching recess (9) and is punched to form binding hole on a bunch of bound A4 paper data (5).

The utility model discloses a combined control type pulse injection dust remover, which comprises a dust removal box, a transverse plate, a filter cartridge, a sealing plate, a pressing plate, a reinforcing component and a fixing component, a sliding chute is arranged on the inner side of the dust removal box, the transverse plate is inserted in the sliding chute, the filter cartridge is inserted on the transverse plate, the sealing plate is hinged to the front end of the dust removal box, and the pressing plate is hinged to the front end of the dust removal box. A handle is arranged at the bottom of the sealing plate, the pressing plate is arranged at the top end of the sealing plate, the reinforcing assembly is arranged on the pressing plate, and the fixing assembly comprises a T-shaped column arranged at the front end of the dust removal box, a rotating plate rotationally connected to the T-shaped column, a rotating rod in threaded connection to the rotating plate and a pressing disc in bearing connection with the rotating rod. Through the arrangement of the sealing plate, the pressing plate and the fixing assembly, under the condition that the use of the pulse injection dust remover is not affected, the effect of quick replacement is achieved, the injection pipe does not need to be disassembled, time and labor are saved, meanwhile, the fixing effect of the filter cartridge can be improved through the reinforcing assembly, and the problem that dust is not removed due to the fact that the filter cartridge is loosened is solved.

The invention relates to the technical field of plate processing, and discloses insulation pressing plate processing and forming equipment and a production process thereof, and the equipment comprises a conveying mechanism, and a feeding mechanism, a preheating mechanism, a punching machine and a transferring mechanism which are sequentially arranged along the working procedure. The feeding mechanism drives a push column to move circularly through a belt, and single-sheet intermittent feeding of the plates is achieved. When a plate enters the conveying mechanism, the limiting mechanism compresses a compression roller through a spring to ensure the stability of the feeding direction of the plate, and the preheating mechanism heats and softens the plate online; the punching machine performs physical positioning and punch forming on the plate through the baffle; the transferring mechanism adsorbs finished products through a vacuum suction cup, and obstacle-avoiding discharging is achieved through cooperation of a rotating air cylinder and an electric sliding rail. According to the device, it can be ensured that plates face the right direction when entering a conveying line, machining deviation is effectively avoided, meanwhile, full-process automatic operation from feeding to discharging is achieved, and the production efficiency and the yield of insulating pressing plates are improved.

The utility model relates to the technical field of paper cutting equipment, in particular to a packaging paperboard rotary type rolling cutting device which comprises a workbench, a rotary cutting mechanism arranged in the workbench and used for cutting packaging paper and a conveying mechanism used for conveying the packaging paper. The inner top wall of the workbench is connected with a bearing plate through a telescopic piece, the bearing plate is connected with a rotary cutting mechanism and used for driving the rotary cutting mechanism to be close to packaging paper for cutting, and the bearing plate is connected with a windproof cover arranged on the outer side of a cutting blade of the rotary cutting mechanism in a covering mode through an elastic connecting piece. The air flow generated by high-speed rotation of the cutting blade is blocked through the windproof cover, the air flow is prevented from interfering with packaging paper, meanwhile, the pressing plate synchronously moves downwards to press the packaging paper, the paper is pre-positioned in advance, and the packaging paper is prevented from being damaged. And position deviation caused by the fact that the paper is lifted by airflow during cutting is avoided, and the cutting quality and efficiency of the packaging paperboard are improved.