CN116619516A

CN116619516A - Multi-station edge bonding machine with laser edge bonding and gluing functions

Info

Publication number: CN116619516A
Application number: CN202310620253.8A
Authority: CN
Inventors: 李茂洪; 刘风华; 车天庚; 林航华; 应俊华; 翁毓武; 林俊才; 陈节
Original assignee: GUANGZHOU JIDONG MACHINERY CO Ltd
Current assignee: GUANGZHOU JIDONG MACHINERY CO Ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-08-22
Anticipated expiration: 2043-05-30
Also published as: CN116619516B

Abstract

The invention discloses a multi-station edge bonding machine with laser edge bonding and gluing, which comprises a frame, a conveying motor, a conveying mechanism, a first pressing and pasting mechanism, a laser component, a first belt conveying mechanism, a second pressing and pasting mechanism, a switchable gluing component and a second belt conveying mechanism, wherein the conveying motor, the conveying mechanism, the switchable gluing component and the second belt conveying mechanism are arranged on the frame, the conveying motor is in transmission connection with the conveying mechanism, the conveying motor is used for driving the conveying mechanism to rotate, the conveying mechanism is used for conveying workpieces to be sealed, the first pressing and pasting mechanism and the first belt conveying mechanism are respectively positioned at two sides of the laser component, the laser component is used for activating and melting functional layers on edge bonding belts between the workpieces on the first pressing and pasting mechanism and the conveying mechanism, the second pressing and pasting mechanism and the second belt conveying mechanism are respectively positioned at two sides of the switchable gluing component, and the switchable gluing component is used for switching and installing EVA (ethylene vinyl acetate) or PUR (PUR) glue pot. The invention can realize two modes of laser edge sealing and glue gluing edge sealing, better meets the actual needs and realizes better edge sealing effect.

Description

Multi-station edge bonding machine with laser edge bonding and gluing functions

Technical Field

The invention relates to the technical field of edge banding machines, in particular to a multi-station edge banding machine with laser edge banding and gluing.

Background

Many existing edge sealers have only a laser edge sealing function or only a traditional gluing function, the traditional gluing usually uses EVA hot melt adhesive or PUR glue, and the edge sealers with the traditional gluing function often only use EVA hot melt adhesive or PUR glue, but cannot integrate the two gluing modes on one edge sealers and realize switching according to the field operation requirement to select one of the two gluing modes. Therefore, many existing edge sealers do not meet the current processing requirements, and experience for users is poor.

In addition, although some edge bonding machines with laser and gluing are currently appeared, a laser head part of the laser part is fixed and dead, and cannot be flexibly adjusted according to the site situation, so that inconvenience is sometimes brought to operation. And as stated above, it simply splices together one set of components formed by EVA hot melt adhesive and the other set of components formed by PUR glue to form an edge sealer, which is costly.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a multi-station edge bonding machine with laser edge bonding and glue coating, which can solve the technical problems described in the background art.

The technical scheme for realizing the purpose of the invention is as follows: the multi-station edge bonding machine with laser edge bonding and gluing comprises a frame, a conveying motor, a conveying mechanism, a first pressing and pasting mechanism, a laser component, a first belt conveying mechanism, a second pressing and pasting mechanism, a switchable gluing component and a second belt conveying mechanism which are arranged on the frame, wherein the conveying motor is in transmission connection with the conveying mechanism, the conveying motor is used for driving the conveying mechanism to rotate, the conveying mechanism is used for conveying workpieces to be edge-bonded,

the first pressing and pasting mechanism and the first belt conveying mechanism are respectively positioned at two sides of the laser component, the first belt conveying mechanism is used for conveying the edge sealing belt to the conveying mechanism corresponding to the first pressing and pasting mechanism, the first pressing and pasting mechanism is used for pressing and pasting the edge sealing belt, the laser component is used for activating and melting the functional layer on the edge sealing belt between the first pressing and pasting mechanism and the workpiece on the conveying mechanism,

the second pressing and pasting mechanism and the second belt conveying mechanism are respectively positioned at two sides of the switchable gluing assembly, the second belt conveying mechanism is used for conveying the edge sealing belt to the conveying mechanism corresponding to the second pressing and pasting mechanism, the second pressing and pasting mechanism is used for pressing and pasting the edge sealing belt, the switchable gluing assembly is used for switching and installing the EVA glue pot or the PUR glue pot, and the edge sealing belt is pasted on a workpiece in an EVA melt adhesive or PUR melt adhesive mode.

Further, the first pressing and pasting mechanism, the laser component, the first belt conveyor mechanism, the second pressing and pasting mechanism, the switchable gluing component and the second belt conveyor mechanism are all located on one side of the conveying mechanism, the first pressing and pasting mechanism, the laser component and the first belt conveyor mechanism are arranged on the frame as one station of the edge banding machine, the edge banding can be completed in a laser edge banding mode, the second pressing and pasting mechanism, the switchable gluing component and the second belt conveyor mechanism are arranged on the frame as the other station of the edge banding machine, and the edge banding can be completed in a gluing and edge banding mode, so that the edge banding can be completed on the workpiece.

Further, the switchable gluing component comprises a supporting seat, a universal shaft, a connecting shaft, a gluing shaft and a support, one end of the gluing shaft is used for being connected with an external target glue pot, the other end of the gluing shaft penetrates through the support and then stretches into an inner cavity of the supporting seat, one end of the gluing shaft located in the inner cavity of the supporting seat is detachably connected with the other end of the gluing shaft, the other end of the gluing shaft is connected with the universal shaft, the universal shaft is used for being connected with an external driving component, the external driving component is used for driving the universal shaft to rotate, the connecting shaft is driven to rotate through the universal shaft, the gluing shaft is driven to synchronously rotate through the connecting shaft, and the supporting seat and the support are kept stationary in the rotating process.

Further, but switch gluing subassembly still includes second bearing and third bearing, and the gluing axle is fixed on the support through second bearing and third bearing for but the gluing axle relative support is rotatory and unable about, the second bearing and third bearing all fill up and fix in the inner chamber of support, but switch gluing subassembly still includes the pad cover, and the both ends of pad cover are contradicted second bearing and third bearing respectively, and the pad cover is used for strengthening the stability of gluing axle relative support rotation in-process through the effort that bears the axial direction of gluing axle, but switch gluing subassembly still includes first sealing washer, packing ring, second sealing washer, and first sealing washer, packing ring, second sealing washer are laminated together in proper order from last to down, and first sealing washer, packing ring, second sealing washer are from last to down to cover in proper order and be established in the upper portion of gluing axle and between rubber coating axle and the support, and first sealing washer, second sealing washer play jointly and prevent glue on the outside glue pot to flow into the cavity of support, and the connecting axle include the connecting axle, and set up protruding step, rectangular boss and protruding boss on the connecting axle cylinder, protruding boss and protruding boss are the cylinder top of connecting axle connection boss and the cylinder top are fixed in the protruding step, and the connecting axle is connected with the cylinder top, and the protruding boss is connected with the cylinder top of the cylinder top, and the cylinder top is connected with the cylinder top in proper connection hole, and the cylinder top is connected with the cylinder top.

Further, the switchable glue coating assembly also comprises a floating shaft and a spring, wherein the floating shaft is arranged on the spring, the pin shaft is fixedly connected with the floating shaft, the pin shaft is transversely arranged on the floating shaft, at least one pin shaft is arranged on two sides of the floating shaft, the lower end of the floating shaft is provided with a groove for clamping the spring, the groove is positioned above the pin shaft, the pin shaft and the spring are arranged at intervals,

the lower end of the gluing shaft is provided with a gluing shaft connecting part, the gluing shaft connecting part is provided with a U-shaped groove, the gluing shaft connecting part stretches into the cavity of the floating shaft, and a pin shaft on the floating shaft sequentially passes through the U-shaped groove on the gluing shaft connecting part and the strip through hole on the connecting shaft, so that the gluing shaft is movably connected with the connecting shaft,

the spring is positioned in the cavity of the connecting shaft cylinder, one end of the spring is abutted against the bottom wall of the connecting shaft cylinder, the size of the cavity is matched with that of the spring, so that the spring can not move left and right and back and forth in the cavity of the connecting shaft cylinder but can only move up and down along the axial direction of the connecting shaft cylinder,

the floating shaft is arranged on the spring, the pin shafts are fixedly connected to the floating shaft, and the pin shafts are transversely arranged on the floating shaft, so that at least one pin shaft is arranged on two sides of the floating shaft, and the pin shafts on two sides are all located above the groove and are all arranged at intervals with the spring.

Further, the switchable glue coating assembly further comprises first bearings, the connecting shaft is fixed in the cavity of the supporting seat through a plurality of first bearings, the bearings are stacked together in the vertical direction, the first bearings are sleeved on the connecting shaft, a first clamp is sleeved on one end, close to the protruding portion, of the connecting shaft, the first clamp is arranged between the strip holes and the protruding portion, the first clamp is in contact connection with the lower end of the first bearing, which is sleeved on the connecting shaft, of the lowest part, the first clamp is used for fixing all the first bearings in the cavity of the supporting seat, and the first bearings are limited to move up and down so that the connecting shaft can rotate relative to the supporting seat but cannot move up and down.

Further, the switchable glue coating assembly also comprises a locking screw and a shaft mounting plate, the support is connected with the shaft mounting plate through the locking screw, the shaft mounting plate is arranged at the upper end of the support, the glue coating shaft penetrates through the shaft mounting plate and then stretches into the inner cavity of the support, the locking screw penetrates through the shaft mounting plate, the shaft mounting plate is positioned at the upper end of the support, the locking screw penetrates through the support and then penetrates through the positioning block and then is fixed on the supporting seat so as to be convenient for connecting the support and the supporting seat together, the positioning block is positioned between the support and the supporting seat and is movably arranged at the upper end of the supporting seat,

A first positioning groove is dug on one side of the upper end of the supporting seat, the positioning block is positioned in the first positioning groove, a pin hole is arranged on the positioning block, the positioning block is installed in the first positioning groove by driving a pin into the pin hole,

the other side of the upper end of the supporting seat is also provided with a plurality of positioning holes in a digging way, each positioning hole is arranged in a straight line,

the support is close to fixed second constant head tank and the third constant head tank of being provided with on the lower extreme of supporting seat, and the upper end part embedding of locating hole is in the second constant head tank, and the lower end part embedding of locating hole is in first constant head tank to restrict the support and rotate relative supporting seat, only can dismantle the support from the supporting seat, drive into on the locating hole and have a locating axle, drive into a locating axle on every locating hole, in the one end of locating axle stretches into the locating hole, the other end embedding is installed in the second constant head tank.

Further, the laser component comprises a laser head, a coupler, a motor, a speed reducer, a screw rod upper seat board, a bearing seat board, a screw rod lower seat board, a first sliding block group, a lifting board, a ball screw, a first guide rail and a laminate,

the first guide rail is arranged at one end of the lifting plate, the laminate is slidably arranged on the first guide rail through the first slide block group, the first slide block group can freely slide on the first guide rail, so that the laminate can slide up and down along the first guide rail and slide relative to the lifting plate, the first guide rail is fixed at the upper end of the lifting plate,

The bearing seat plate and the screw lower seat plate are respectively and fixedly arranged at one end of the laminate far away from the lifting plate, the screw lower seat plate is arranged on the laminate, the bearing seat plate is positioned above the screw lower seat plate, the bearing seat plate is positioned at one end of the laminate far away from the bottom plate, the laser head is fixedly arranged on the screw lower seat plate and is fixedly arranged at one end of the screw lower seat plate far away from the laminate, the bearing seat plate and the laser head are arranged at intervals,

one end of the screw upper seat plate is fixedly arranged at the top end of the lifting plate, the other end of the screw upper seat plate extends to the direction close to the laser head to obtain an extension part, the extension part is positioned above the bearing seat plate, the motor and the speed reducer are fixedly arranged at the upper end of the screw upper seat plate, the output shaft of the motor is connected with the speed reducer, the speed reducer is directly and fixedly arranged at the upper end surface of the screw upper seat plate, the output shaft of the speed reducer is connected with a shaft coupling positioned at one side of the lower end surface of the screw upper seat plate, the shaft coupling is also connected with a ball screw, the output shaft of the shaft coupling is connected with the ball screw penetrating through a connecting through hole dug in the bearing seat plate, the upper end of the ball screw sequentially penetrates through the screw lower seat plate and the bearing seat plate and then is connected with the output shaft of the shaft coupling, and the lower end of the ball screw is positioned below the screw lower seat plate,

The bearing seat plate is fixedly arranged on the screw upper seat plate and is arranged at intervals, one end of the ball screw, which is positioned below the screw lower seat plate, is rotationally connected with the screw lower seat plate through the ball screw cap, so that the screw lower seat plate is movably arranged on the ball screw and can axially move along the ball screw under the action of rotation of the ball screw, and the ball screw cap is screwed and sleeved on the ball screw and is tightly attached to the screw lower seat plate.

Further, the first guide rail is fixedly or detachably arranged on the lifting plate, the first slide block group comprises a plurality of slide blocks, each slide block is fixedly or detachably arranged on the laminate at intervals, the screw rod lower seat plate is vertically arranged on the laminate in a horizontal state, the bearing seat plate is movably contacted with the laminate or is arranged at intervals, the laser head is fixedly arranged on the screw rod lower seat plate through the laser head mounting plate, the laser head mounting plate is vertically and fixedly arranged on the screw rod lower seat plate and is positioned at one end of the screw rod lower seat plate far away from the laminate, the laser head is fixedly connected with the outer side end face of the laser head mounting plate and is fixedly arranged on the laser head mounting plate, the laser head mounting plate is arranged at intervals with the bearing seat plate, the bearing seat plate is connected with the ball screw through two thrust bearings, the two thrust bearings are vertically stacked together, the ball screw passes through the thrust bearing and is locked by the thrust bearing so as to prevent the ball screw from loosening, the ball screw can freely rotate, the thrust bearing is positioned in the connecting through hole on the bearing seat plate, one end of the ball screw, which is positioned below the screw lower seat plate, is rotationally connected with the screw lower seat plate through a ball screw cap, so that the screw lower seat plate is movably arranged on the ball screw and can move along the axial direction of the ball screw under the action of the rotation of the ball screw, the ball screw cap is tightly sleeved on the ball screw and tightly attached to the screw lower seat plate, the upper end of the ball screw is connected with the output shaft of the coupler through a second locking nut so as to prevent the ball screw from loosening, the second locking nut is tightly sleeved on the ball screw and tightly attached to the upper end surface of the bearing seat plate, the laser component further comprises a limiting block, the limiting block is transversely convexly arranged on the end surface of the lifting plate, which is close to the cylinder, the limiting block is located below the side of the layer board, the lateral side means that the outer side edge of the layer board, which is close to one side of the limiting block, coincides with the projection of the outer side edge of the limiting block, which is close to one side of the layer board, in the vertical direction, so that when the layer board slides along the first guide rail to reach the lower limit position, the layer board is abutted with the limiting block, and therefore the limiting block is used for limiting the layer board to slide downwards along the first guide rail, and the layer board is prevented from sliding out of the first guide rail.

Further, the laser component also comprises a fish eye joint, a second sliding block group, a laser head mounting plate, a ball screw cap, a thrust bearing and a second guide rail,

the cylinder and the support column are all fixed mounting on the bottom plate to the cylinder is located one side of support column, and the output shaft of cylinder is connected with slidable mounting's lifter plate on the support column through the fisheye joint, so that drive lifter plate slides from top to bottom along the support column, fixed mounting has the second guide rail on one side that the support column is close to the cylinder, the second guide rail sets up along the axial of support column, lifter plate passes through second slider group slidable mounting on the second guide rail, thereby make the lifter plate can slide from top to bottom along the corresponding support column of second guide rail, second slider group fixed mounting is close to the one end of support column at the lifter plate, the second slider group includes a plurality of sliders, each slider is fixed or detachably installs on the lifter plate with interval.

The beneficial effects of the invention are as follows: the invention can realize two modes of laser edge sealing and glue gluing edge sealing so as to better meet the actual needs. In the glue gluing and edge sealing mode, the EVA glue pot or the PUR glue pot can be selectively switched and installed according to actual conditions, so that the EVA edge sealing or the PUR edge sealing can be conveniently selected, and the requirements of different edge sealing modes of different products are met. For laser banding, the distance between the laser head of the laser component where the laser is emitted can be accurately adjusted, so that the distance between the laser head and a workpiece to be banding can be adjusted conveniently, and a better banding effect is achieved.

Drawings

FIG. 1 is a schematic diagram of a sealer;

FIG. 2 is a schematic view of the structure of the bag sealer with parts of the structural components;

FIG. 3 is a schematic illustration showing a portion of the structural components of the switchable glue assembly in a disassembled state;

FIG. 4 is a schematic illustration showing the disassembly of the remaining other structural components of the switchable glue assembly;

FIG. 5 is a schematic cross-sectional view of a switchable glue assembly;

FIG. 6 is a schematic cross-sectional view of the switchable glue assembly with the two parts separated;

FIG. 7 is a schematic view of the EVA glue pot mounted on the switchable glue assembly;

FIG. 8 is a schematic view of the structure of a PUR glue pan mounted on a switchable glue assembly;

FIG. 9 is a schematic view of an assembly between the first laminating mechanism, the cabinet assembly, and the first belt mechanism;

FIG. 10 is a schematic view of the assembly between the first laminating mechanism, the cabinet assembly, and the first belt mechanism from another perspective;

FIG. 11 is a schematic view of the laser assembly after the protective cover is removed;

FIG. 12 is a schematic view of the laser assembly after the protective cover is removed from view;

FIG. 13 is a schematic cross-sectional view of the laser assembly after the protective cover is removed;

FIG. 14 is a schematic cross-sectional view of a portion of a structural component of the laser assembly;

FIG. 15 is a schematic view of a laser assembly laser sealing a sealing band;

In the drawing the view of the figure, 1-conveying motor, 2-frame, 3-cold water machine, 4-first press-pasting mechanism, 5-laser component, 6-first belt-feeding mechanism, 7-second press-pasting mechanism, 8-switchable glue-coating component, 9-second belt-feeding mechanism, 10-conveying mechanism, 11-pin hole, 12-positioning block, 13-positioning shaft, 14-positioning through hole, 15-positioning hole, 16-connecting frame, 17-supporting seat, 18-first positioning groove, 19-universal shaft, 20-first bearing, 21-floating shaft, 22-pin shaft, 23-spring, 24-first cavity, 25-strip hole, 26-first clamp, 27-second clamp, 28-convex step, 29-connecting shaft 30-bulge, 31-gluing shaft, 32-U-shaped groove, 33-support, 34-second positioning groove, 35-first sealing ring, 36-gasket, 37-second sealing ring, 38-second bearing, 39-gasket, 40-third bearing, 41-locking nut, 42-locking hole, 43-support shaft protrusion, 44-third positioning groove 45-locking screws, 46-shaft mounting plates, 47-gluing connecting parts, 48-EVA (ethylene-vinyl acetate copolymer) glue pot, 49-PUR glue pot, 50-laser protection cover, 51-supporting columns, 52-air cylinders, 53-laser heads, 54-couplings, 55-motors, 56-speed reducers, 57-screw rod upper seat plates, 58-bearing columns, 59-bearing seat plates, and, 60-screw lower seat plate, 61-first slider group, 62-lifting plate, 63-ball screw, 64-limiting block, 65-first guide rail, 66-fish eye joint, 67-laminate, 68-second slider group, 69-laser head mounting plate, 70-ball screw cap, 71-lock nut, 72-thrust bearing, 73-workpiece, 74-edge banding belt, 75-laser path, 76-press plate, 77-belt feeding panel, 78-first belt feeding wheel, 79-second belt feeding wheel, 80-main press-pasting wheel, 81-press wheel group, 82-press-pasting bracket and 83-second guide rail.

Detailed Description

The invention is further described with reference to the accompanying drawings and detailed description below:

as shown in fig. 1 to 15, a multi-station edge banding machine with laser edge banding and gluing comprises a cold water machine 3 and a frame 2, wherein the cold water machine 3 is arranged on one side of the frame 2, the cold water machine 3 is used for providing cooling water for a laser component 5 on the frame 2, and a conveying motor 1, a conveying mechanism 10, a first pressing and pasting mechanism 4, a laser component 5, a first belt conveying mechanism 6, a second pressing and pasting mechanism 7, a switchable gluing component 8 and a second belt conveying mechanism 9 are arranged on the frame 2, the conveying motor 1 is in transmission connection with the conveying mechanism 10, and the conveying motor 1 is used for driving the conveying mechanism 10 to rotate. The conveying mechanism 10 is used for conveying the workpiece 73 to be sealed, and the first pressing and pasting mechanism 4, the laser assembly 5, the first belt conveyor mechanism 6, the second pressing and pasting mechanism 7, the switchable gluing assembly 8 and the second belt conveyor mechanism 9 are all arranged on one side of the conveying mechanism 10.

The first pressing and pasting mechanism 4 and the first belt conveying mechanism 6 are respectively located at two sides of the laser assembly 5, the first belt conveying mechanism 6 is used for conveying the edge sealing belt 74 onto the conveying mechanism 10 corresponding to the first pressing and pasting mechanism 4, so that the edge sealing belt 74 is located between the first pressing and pasting mechanism 4 and the workpiece 73 on the conveying mechanism 10, the laser assembly 5 is used for activating and melting a functional layer on the edge sealing belt 74 between the first pressing and pasting mechanism 4 and the workpiece 73 on the conveying mechanism 10, the first pressing and pasting mechanism 4 can press and paste the edge sealing belt 74 onto the workpiece 73, and the edge sealing belt 74 can be conveyed forwards on the conveying mechanism 10 in a straight line and smoothly along with the workpiece 73, so that laser edge sealing is completed.

The first pressing and attaching mechanism 4, the laser assembly 5 and the first belt conveying mechanism 6 are used as a station of the edge bonding machine on the frame 2, and the solid attaching of the edge bonding belt 74 on the workpiece 73 can be completed in a laser edge bonding mode.

Similarly, the second laminating mechanism 7 and the second belt conveying mechanism 9 are respectively located at two sides of the switchable gluing assembly 8, the second belt conveying mechanism 9 is used for conveying the edge sealing belt 74 onto the conveying mechanism 10 corresponding to the second laminating mechanism 7, so that the edge sealing belt 74 is located between the second laminating mechanism 7 and the workpiece 73 on the conveying mechanism 10, the switchable gluing assembly 8 is used for gluing the inner surface of the edge sealing belt 74 in an EVA gluing or PUR gluing mode, the second laminating mechanism 7 can press the edge sealing belt 74, the edge sealing belt 74 is attached to the workpiece 73, the edge sealing belt 74 can keep straight and smooth forward on the conveying mechanism 10 along with the workpiece 73, and the edge sealing belt 74 can be fixedly attached to the workpiece 73 under the gluing effect, so that gluing and edge sealing are completed.

The second pressing and pasting mechanism 7, the switchable gluing assembly 8 and the second belt conveyor mechanism 9 are used as another station of the edge banding machine on the frame 2, and can finish the solid pasting of the edge banding belt 74 on the workpiece 73 in a gluing and edge banding mode.

The edge bonding machine can at least realize the edge bonding work of two stations through the corresponding stations of the laser edge bonding and the gluing edge bonding. In practical use, more stations can be added, and each station is provided with a corresponding pressing and pasting mechanism and a laser assembly 5 or a switchable gluing assembly 8 so as to realize more laser edge sealing and/or gluing edge sealing.

Referring to fig. 3-8, the switchable glue assembly 8 includes a support 17, a universal shaft 19, a first bearing 20, a floating shaft 21, a spring 23, a first clip 26, a connecting shaft 29, a glue shaft 31, a support 33, a first seal ring 35, a gasket 36, a second seal ring 37, a second bearing 38, a spacer 39, a third bearing 40, and a shaft mounting plate 46. One end of the glue shaft 31 is used for being connected with an external target glue pot, for example, an EVA glue pot 48 or a PUR glue pot 49, so that the EVA glue pot 48 or the PUR glue pot 49 can be switched and selected according to the requirement. The other end of the glue shaft 31 is fixedly connected with a glue connection part 47, a U-shaped groove 32 is dug on the glue connection part 47, and the U-shaped groove 32 is arranged along the longitudinal direction of the glue connection part 47, namely, the U-shaped groove 32 is arranged in the vertical direction and is a through groove in the front-back direction.

The cavity cylinder (not shown) on the support 33 is mounted on a flat plate (not shown) on the support 33 by means of the support shaft protrusions 43, and the second positioning groove 34 and the third positioning groove 44 are provided on the flat plate and located on both sides of the cavity cylinder. The cavity of the support 33 is the inner cavity of the cavity cylinder. Wherein the cavity cylinder, the planar plate and the support shaft protrusion 43 are integrally formed to form a unitary structural component. The second positioning groove 34 and the third positioning groove 44 can be obtained by a groove milling operation on the integral structural component, and therefore, the second positioning groove 34 and the third positioning groove 44, the cavity cylinder, the flat plate and the support shaft protruding portion 43 are integrated together.

After the other end of the glue shaft 31 passes through the shaft mounting plate 46, the support 33, the second bearing 38, the pad 39, the third bearing 40, and the first lock nut 41, a glue connection portion 47 on the other end of the glue shaft 31 extends into the cavity of the connection shaft 29 and is detachably connected with the connection shaft 29. The glue shaft 31 passes through the inner cavity of the support 33 and sequentially passes through a first sealing ring 35, a gasket 36, a second sealing ring 37, a second bearing 38, a cushion cover 39, a third bearing 40 and a first locking nut 41 which are also positioned on the inner cavity of the support 33, and the first sealing ring 35, the gasket 36, the second sealing ring 37, the second bearing 38, the cushion cover 39, the third bearing 40 and the first locking nut 41 are sequentially stacked together from top to bottom. The first sealing ring 35, the gasket 36 and the second sealing ring 37 are sequentially sleeved on the upper part of the gluing shaft 31 from top to bottom and between the gluing shaft 31 and the support 33, namely, the sealing connection between the gluing shaft 31 and the support 33 is realized through filling connection, so that glue on an external glue pot is prevented from flowing into a cavity of the support 33 together, namely, the glue is prevented from seamlessly flowing into the cavity of the support 33 from between the gluing shaft 31 and the support 33, and normal operation of related structural parts is prevented from being influenced, for example, rotation of the gluing shaft 31 relative to the support 33 is prevented from being influenced.

The glue shaft 31 is fixed on the support 33 through the second bearing 38 and the third bearing 40, so that the glue shaft 31 can only rotate relative to the support 33 and cannot move up and down and left and right, the second bearing 38 and the third bearing 40 are all filled and fixed in the inner cavity of the support 33, and the second bearing 38 is located below the second sealing ring 37. The two ends of the pad 39 abut against the second bearing 38 and the third bearing 40, respectively, i.e. the pad 39 is located between the second bearing 38 and the third bearing 40. The spacer 39 serves to enhance the stability of the glue shaft 31 during rotation relative to the support 33 by receiving the force in the axial direction of the glue shaft 31.

In an alternative embodiment, the bearing further comprises a second collar 27, wherein the second collar 27 is fixedly or detachably mounted on an inner wall of the cavity of the support 33, the second collar 27 abuts against a lower end of the third bearing 40, and the second collar 27 is used for limiting the up-and-down movement of the third bearing 40 in the axial direction of the support 33, and further limiting the up-and-down movement of the second bearing 38 in the axial direction of the support 33.

In an alternative embodiment, the glue applicator further comprises a first locking nut 41, the first locking nut 41 is located outside the cavity of the support 33, the first locking nut 41 is fixedly sleeved on the glue application shaft 31, and the first locking nut 41 is used for further fixing the glue application shaft 31 on the support 33 so as to prevent the glue application shaft 31 from loosening on the support 33.

In an alternative embodiment, a locking hole 42 is also provided on one side of the first locking nut 41, and the tightening degree of the glue shaft 31 on the support 33 is adjusted by mounting a screw on the locking hole 42. The locking hole 42 is a machine meter locking hole 42, and the tightening degree of the gluing shaft 31 is adjusted by installing a machine meter screw on the machine meter locking hole 42, so that the rotating tightness degree of the gluing shaft 31 can be adjusted.

The lower part of the glue shaft 31 extends into the cavity of the support 17 so that the first lock nut 41 is also located in the cavity of the support 17. The glue connection 47 of the glue shaft 31 extends into the connection shaft 29, which is also located in the cavity of the support 17, for detachable connection. The connecting shaft 29 is fixed in the cavity of the supporting seat 17 through a plurality of first bearings 20, the bearings are stacked together in the vertical direction, and the first bearings 20 are sleeved on the connecting shaft 29.

The connecting shaft 29 comprises a connecting shaft 29 column (not shown in the figure), a boss step 28, a strip hole 25 and a protruding part 30 which are arranged on the connecting shaft 29 column, wherein the boss step 28 is fixed at the top end of the connecting shaft 29 column, the boss step 28 is circular and surrounds and is fixed at the top end of the connecting shaft 29 column, a cavity is dug in the connecting shaft 29 column, two strip holes 25 which are opposite are arranged on the side wall of the connecting shaft 29 column, and the strip holes 25 are communicated with the cavity of the connecting shaft 29 column. The protruding part 30 is fixed at the lower end of the cylinder of the connecting shaft 29, and the protruding part 30 is positioned outside the cavity of the supporting seat 17. The protruding part 30 is connected with the universal shaft 19, the universal shaft 19 is used for being connected with an external driving component, for example, connected with a motor, the external driving component is used for driving the universal shaft 19 to rotate, and then the connecting shaft 29 is driven to rotate through the universal shaft 19, and then the gluing shaft 31 is driven to synchronously rotate through the connecting shaft 29, and in the rotating process, the supporting seat 17 and the supporting seat 33 are kept stationary, namely kept stationary.

In an alternative embodiment, a connecting frame 16 is also fixedly connected to one side of the support 17, and the connecting frame 16 is used for mounting other structural components of the external glue cooker, such as power components required by the glue cooker.

The spring 23 is located in the cavity of the connecting shaft 29 cylinder, one end of the spring 23 is abutted against the bottom wall of the connecting shaft 29 cylinder, and the size of the cavity is matched with that of the spring 23, so that the spring 23 can not move left and right and back and forth in the cavity of the connecting shaft 29 cylinder, but can only move up and down along the axial direction of the connecting shaft 29 cylinder, so that the spring 23 can be taken out from the cavity of the connecting shaft 29 cylinder.

The lower end of the floating shaft 21 is provided with a groove (not shown in the figure) for clamping the spring 23, that is, the upper end of the spring 23 is clamped inside the groove, and the groove is located above the pin 22. The floating shaft 21 is fixedly connected with a pin 22, and the pin 22 is transversely arranged on the floating shaft 21, so that at least one pin 22 is arranged on two sides of the floating shaft 21, namely the pin 22 is exposed on one side of the pin 22. The lower end of the floating shaft 21 is located in the spring 23, the upper end of the floating shaft 21 is located outside the spring 23, namely the pin 22 is located outside the spring 23, and the pin 22 is always arranged at intervals on the upper part of the spring 23 because the spring 23 is clamped in a groove at the lower end of the floating shaft 21.

The connection part of the gluing shaft 31 extends into the cavity of the floating shaft 21, and the pin shaft 22 on the floating shaft 21 sequentially passes through the U-shaped groove 32 on the connection part of the gluing shaft 31 and the strip through hole on the connection shaft 29, so that the gluing shaft 31 is movably connected with the connection shaft 29, and the connection shaft 29 can drive the gluing shaft 31 to synchronously rotate together.

The first bearing 20 is located outside the connecting shaft 29.

The connecting shaft 29 is further sleeved with a first clamp 26 at one end near the protruding portion 30, that is, the first clamp 26 is sleeved on the connecting shaft 29, and the first clamp 26 is between the strip hole 25 and the protruding portion 30. The first clamp 26 is in contact connection with the lower end of the first bearing 20 sleeved on the connecting shaft 29 at the lowest position, and the first clamp 26 is used for fixing all the first bearings 20 in the cavity of the supporting seat 17 so as to limit the first bearings 20 to move up and down, so that the connecting shaft 29 can rotate relative to the supporting seat 17 but cannot move up and down.

The support 33 is connected with a shaft mounting plate 46, the shaft mounting plate 46 is mounted at the upper end of the support 33, and the gluing shaft 31 penetrates through the shaft mounting plate 46 and then stretches into the inner cavity of the support 33. The locking screw 45 vertically passes through the shaft mounting plate 46 and the support 33 in sequence, and the shaft mounting plate 46 is mounted on the upper end of the support 33. The locking screw 45 passes through the support 33 and also passes through the positioning block 12 to be fixed on the support seat 17 so as to connect the support 33 and the support seat 17 together. The positioning block 12 is located between the support 33 and the support seat 17, and the positioning block 12 is movably mounted at the upper end of the support seat 17.

A first positioning groove 18 is dug on one side of the upper end of the supporting seat 17, the positioning block 12 is located in the first positioning groove 18, a pin hole 11 is formed in the positioning block 12, the positioning block 12 is installed in the first positioning groove 18 by driving a pin into the pin hole 11, and the positioning block 12 plays a role in positioning, so that the locking screw 45 is rapidly positioned and installed on the shaft installation plate 46, the support 33 and the supporting seat 17.

The other side of the upper end of the supporting seat 17 is also provided with a plurality of positioning holes 15 in a digging way, and each positioning hole 15 is arranged in a straight line.

Correspondingly, the lower end of the support 33, which is close to the supporting seat 17, is fixedly provided with a second positioning groove 34 and a third positioning groove 44, the upper end part of the positioning hole 15 is embedded in the second positioning groove 34, and the lower end part of the positioning hole 15 is embedded in the first positioning groove 18, so that the support 33 is limited to rotate relative to the supporting seat 17, but the support 33 can be detached from the supporting seat 17. The positioning holes 15 are driven with positioning shafts 13, each positioning hole 15 is driven with one positioning shaft 13, one end of each positioning shaft 13 extends into each positioning hole 15, the other end of each positioning shaft is embedded into the corresponding second positioning groove 34, and the effect of limiting the support 33 to rotate relative to the support seat 17 and detaching the support 33 from the support seat 17 is further enhanced.

During actual use, the switchable glue assembly 8 can be used for installing the EVA glue pot 48 or the PUR glue pot 49 according to needs, so that the EVA glue edge sealing or the PUR glue edge sealing can be switched during actual use. An external glue pot is mounted on one end of the glue shaft 31, and the external glue pot can be detachably mounted on the glue shaft 31, so that the EVA glue pot 48 or PUR glue pot 49 can be mounted on the glue shaft 31 in a switching manner. In addition, the glue pot can be fixedly installed on the glue spreading shaft 31, so that the glue spreading shaft 31 and the support 33 are detached from the supporting seat 17 in a whole set, the glue pot can be switched and installed according to the requirement, and the supporting seat 17 can be fixedly installed on the frame 2 of the edge banding machine, so that the EVA glue pot 48 or the PUR glue pot 49 can be switched and installed on the edge banding machine.

The protruding portion 30 of the connecting shaft 29 is fixedly connected with the universal shaft 19, after the universal shaft 19 is connected with an external motor, the motor can drive the gluing shaft 31 to synchronously rotate through the universal shaft 19 and the connecting shaft 29, gluing is achieved, and glue gluing and edge sealing can be achieved. When the current glue pot (for example, the current EVA glue pot 48 is replaced with the PUR glue pot 49) needs to be replaced, the locking screw 45 is loosened, and since the glue spreading shaft 31 is connected with the floating shaft 21 through the U-shaped groove 32, the pin shaft 22 on the floating shaft 21 can slide down along the axial direction of the U-shaped groove 32 to be separated from the U-shaped groove 32, so that the glue spreading shaft 31 is separated from the connecting shaft 29, and thus, the structural components including the glue spreading shaft 31, up to the support 33 and the like can be directly detached from the supporting seat 17 together, as shown in fig. 6, and the switching installation connection of the glue pot can be completed.

Referring to fig. 9-15, the laser assembly 5 is installed in the laser protection cover 50, the laser protection cover 50 is fixed on the lifting plate 62, so that the laser assembly 5 is installed on the frame 2, and a through hole is formed in the laser protection cover 50, so that the laser emitted by the laser assembly 5 can irradiate onto the edge sealing belt 74 through the through hole. The laser assembly 5 includes a support column 51, a cylinder 52, a laser head 53, a coupler 54, a motor 55, a speed reducer 56, a screw upper seat plate 57, a bearing column 58, a bearing seat plate 59, a screw lower seat plate 60, a first slider group 61, a lifting plate 62, a ball screw 63, a stopper 64, a first guide rail 65, a fisheye joint 66, a laminate 67, a second slider group 68, a laser head mounting plate 69, a ball screw cap 70, a thrust bearing 72, and a second guide rail 83.

The air cylinder 52 and the support column 51 are fixedly installed on a base plate (not shown in the drawings), and the air cylinder 52 is located at one side of the support column 51. The output shaft of the air cylinder 52 is connected to the lifting plate 62 slidably mounted on the support column 51 through a fisheye joint 66 to drive the lifting plate 62 to slide up and down along the support column 51. A second guide rail 83 is fixedly mounted on a side of the support column 51 adjacent to the cylinder 52, and the second guide rail 83 is disposed along an axial direction of the support column 51, that is, the second guide rail 83 is fixedly mounted vertically on the support column 51. The lifting plate 62 is slidably mounted on the second guide rail 83 by the second slider group 68, so that the lifting plate 62 can slide up and down along the second guide rail 83 corresponding to the support column 51. The second slider group 68 is fixedly mounted on the end of the lifting plate 62 near the support column 51, and the second slider group 68 includes a plurality of sliders, each of which is fixedly or detachably mounted on the lifting plate 62 at intervals, for example, fixedly mounted on the back surface of the lifting plate 62 (i.e., the end facing the support column 51) at equal intervals.

In an alternative embodiment, the base plate and the support column are of unitary construction, i.e. the support column is provided as a structural component with the base plate.

The other end of the lifting plate 62 remote from the support column 51 is mounted with a first rail 65, and the first rail 65 is fixedly or detachably mounted on the lifting plate 62. The ply 67 is slidably mounted on the first rail 65 by the first slider group 61, and the first slider group 61 is freely slidable on the first rail 65 so that the ply 67 can slide up and down along the first rail 65 to slide relative to the lifter plate 62. Similarly, the first slider group 61 includes a plurality of sliders, each of which is fixedly or detachably mounted on the laminate 67 at intervals, for example, fixedly mounted on the back surface of the laminate 67 (i.e., toward one end of the support column 51) at equal intervals.

The first guide rail 65 is fixed at the upper end of the lifting plate 62, that is, fixedly installed at the upper portion of the lifting plate 62 away from the bottom plate.

The end of the laminate 67 far away from the lifting plate 62 is fixedly provided with a bearing seat plate 59 and a screw lower seat plate 60 respectively, the screw lower seat plate 60 is arranged on the laminate 67, the bearing seat plate 59 is positioned above the screw lower seat plate 60, namely, the screw lower seat plate 60 is arranged at the end of the laminate 67 close to the bottom plate, the bearing seat plate 59 is positioned at the end of the laminate 67 far away from the bottom plate, and the screw lower seat plate 60 is vertically arranged on the laminate 67 in a horizontal state. The bearing plate 59 is in movable contact with the layer 67 or spaced apart from it, i.e. the layer 67 does not interfere with the up and down movement of the bearing plate 59. The laser head 53 is fixedly mounted on the screw lower seat plate 60 and is fixedly mounted at an end of the screw lower seat plate 60 remote from the laminate 67, i.e., at an outer side of the screw lower seat plate 60. Bearing plate 59 is spaced from laser head 53, i.e., laser head 53 is not in contact with bearing plate 59.

In an alternative embodiment, laser head 53 is fixedly mounted to the screw lower saddle by a laser head mounting plate 69. The laser head mounting plate 69 is vertically and fixedly mounted on the screw lower seat plate and is positioned at one end of the screw lower seat plate far away from the laminate 67, and the laser head 53 is fixedly connected with the outer end face of the laser head mounting plate 69 and is fixed on the laser head mounting plate 69. The laser head mounting plate 69 is spaced from the bearing plate 59 so that the laser head 53 is not in contact with the bearing plate 59.

One end of the screw upper seat plate 57 is fixedly mounted on the top end of the lifting plate 62, the other end extends to a direction approaching the laser head 53 to obtain an extension part, and the extension part is positioned above the bearing seat plate 59. The motor 55 and the speed reducer 56 are fixedly arranged at the upper end of the screw upper seat plate 57, an output shaft of the motor 55 is connected with the speed reducer 56, and the speed reducer 56 is directly and fixedly arranged on the upper end surface of the screw upper seat plate 57, so that the motor 55 and the speed reducer 56 are fixedly arranged on the screw upper seat plate 57. The output shaft of the speed reducer 56 is connected with a coupler 54 positioned on the side of the lower end surface of a screw upper seat plate 57, and the output shaft of the coupler 54 is connected with a ball screw 63 penetrating through a connecting through hole formed in the bearing seat plate 59, namely, the joint of the ball screw 63 and the output shaft of the coupler 54 is positioned above the connecting through hole of the bearing seat plate 59. The upper end of the ball screw 63 passes through the screw lower seat plate 60 and the bearing seat plate 59 in sequence and then is connected with the output shaft of the coupler 54, and the lower end of the ball screw 63 is positioned below the screw lower seat plate 60.

The bearing seat plate 59 is fixedly installed on the screw upper seat plate 57 through the bearing column 58 and is arranged at intervals with the screw upper seat plate 57, so that the bearing seat plate 59 and the screw upper seat plate 57 keep a static state, the upper end surface and the lower end surface inside the bearing seat plate 59 are flush and are respectively provided with a thrust bearing 72, the bearing seat plate is connected with the ball screw 63 through two thrust bearings 72, the lower thrust bearing 72 is attached to the step surface at the upper end of the ball screw 63, and the upper thrust bearing 72 is locked and fixed by the second locking nut 71. The ball screw 63 passes through the thrust bearing 72 and is locked by the thrust bearing 72 so that the ball screw 63 can freely rotate while preventing the ball screw 63 from loosening. The thrust bearing 72 is located in the connecting upper and lower groove through-holes in the bearing plate 59. One end of the ball screw 63 located below the screw lower seat plate 60 is rotatably connected with the screw lower seat plate 60 through a ball screw cap 70, so that the screw lower seat plate is movably mounted on the ball screw 63 and can move along the axial direction of the ball screw 63 under the rotation action of the ball screw 63. The ball screw cap 70 is screwed and sleeved on the ball screw 63 and is tightly attached to the screw lower seat plate 60. The advantage of this arrangement is that the axial forces experienced by the ball screw 63 are all borne by the bearing seat plate 59 or the screw upper seat plate 57. The coupling 54 only transmits the rotational torque of the motor, extending the stability and life of the mechanism.

In an alternative embodiment, the upper end of the ball screw 63 is connected to the output shaft of the coupling 54 by a second lock nut 71 to prevent the ball screw 63 from loosening, and the second lock nut 71 is screwed around the ball screw 63 and is tightly attached to the upper end surface of the bearing plate 59.

Wherein the bearing posts 58 are located on either side of the coupling 54, e.g., one bearing post 58 is also located on each side of the coupling.

In an alternative embodiment, a limiting block 64 is further provided, the limiting block 64 is transversely mounted on the end face, close to the air cylinder 52, of the lifting plate 62 in a protruding mode, the limiting block 64 is located below the side, where the side below means that the outer edge, close to the limiting block 64, of the layer plate 67 coincides with the projection, in the vertical direction, of the outer edge, close to the layer plate 67, of the limiting block 64, that is, at least a part of the projections, in the vertical direction, of the layer plate 67 and the limiting block 64 coincide, so that when the layer plate 67 slides along the first guide rail 65 to reach the lower limit position, the layer plate 67 abuts against the limiting block 64, and therefore the limiting block 64 cannot continue to slide downwards along the first guide rail 65, and the layer plate 67 is prevented from sliding out of the first guide rail 65.

With the laser assembly 5, in actual use, the lifting plate 62 can be driven by the air cylinder 52, so that all structural components on the lifting plate 62 can be lifted and lowered, and the laser head portion 53 and the laser protection cover 50 can be extended upwards, so that certain structural components in the laser assembly 5 can be operated more conveniently and rapidly in the process of requiring maintenance, replacement or other maintenance. And, through motor 55 drive speed reducer 56, speed reducer 56 drives ball screw 63 again and rotates, and ball screw 63 rotates and slides the laser head 53 on the ball screw 63 about the axial of first guide rail 65 to make the corresponding lifter plate 62 of laser head 53 slide from top to bottom, thereby can adjust the upper and lower position of laser head 53, in order to adjust the distance of laser head 53 and work piece 73 and banding area 74 on the frame 2 as required, in order to better carry out laser banding to the banding area. And the up-and-down moving distance of the laser head 53 can be precisely controlled by controlling the number of turns of the motor 55. For example, when the height of the plate to be sealed is changed and the position of the laser head 53 needs to be changed, the rotation number of the motor 55 can be controlled to realize precise control of the stroke of the laser head 53, so that the position of the laser head 53 can be better adjusted, that is, the distance between the laser head 53 and the sealing band 74 can be more precisely adjusted.

The laser assembly 5 is installed in the laser protection cover 50, and the laser protection cover 50 is installed on the lifting plate 62 and located at one side of the tape feeding panel 77 fixed on the frame 2, and the tape feeding panel 77 is used for supporting the edge sealing tape 74 so that the edge sealing tape 74 is conveyed forward along the surface of the tape feeding panel 77. The tape feeding panel 77 is provided with a pressing plate 76 for pressing the tape 74 to prevent the tape 74 from running out and being uneven. The two sides of the edge sealing belt 74 are also provided with a first feeding roller 78 and a second feeding roller 79 respectively, the first feeding roller 78 and the second feeding roller 79 are both arranged on the belt feeding panel 77, and the first feeding roller 78 and the second feeding roller 79 are used for driving the edge sealing belt 74 to be transmitted forwards. One side of the belt feeding panel 77 is provided with a pressing support 82, the pressing support 82 is arranged on the frame 2, a pressing wheel set 81 is arranged on the pressing support 82, the pressing wheel set 81 comprises a plurality of pressing wheels, and all the pressing wheels are arranged side by side. The side of the pressing wheel group 81, which is close to the belt feeding panel 77, is also provided with a main pressing and pasting wheel 80, the lower part of the main pressing and pasting wheel 80 is provided with a transmission shaft, and the transmission shaft is driven by an external motor. The main pinch roller 80 and the pinch roller set 81 together continue to advance the edge strip 74 such that the edge strip 74 contacts the workpiece 73 to be edge-sealed. The workpiece 73 runs smoothly from right to left on the conveyor 10, and the pressing roller group 81 and the main pressing roller 80 are located on one side of the conveyor 10. The platen 76, the tape feed plate 77, the first tape feed roller 78, and the second tape feed roller 79 are all part of the first tape feed mechanism 6. Wherein the main pressing wheel 80, the pressing wheel set 81 and the pressing support 82 are all components of the first pressing mechanism 4. The light emitting direction of the laser head 53 in the laser assembly 5 faces the main pressing and pasting wheel 80, in addition, the laser path 75 of the laser emitted by the laser head 53 points to the edge sealing belt 74 between the workpiece 73 and the main pressing and pasting wheel 80, and the melted edge sealing belt functional layer is activated, so that the laser edge sealing is realized.

The invention can realize two modes of laser edge sealing and glue gluing edge sealing so as to better meet the actual needs. In addition, in the glue gluing and edge sealing mode, the EVA glue pot 48 or the PUR glue pot 49 can be selectively arranged according to actual conditions, so that the EVA edge sealing or the PUR edge sealing can be conveniently selected, and the requirements of different edge sealing modes of different products are met. For laser edge sealing, the distance between the laser head 53 of the laser assembly 5 where the laser is emitted can be accurately adjusted, so that the distance between the laser head 53 and a workpiece to be edge sealed can be adjusted, and a better edge sealing effect is achieved.

The embodiment disclosed in the present specification is merely an illustration of one-sided features of the present invention, and the protection scope of the present invention is not limited to this embodiment, and any other functionally equivalent embodiment falls within the protection scope of the present invention. Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. A multi-station edge bonding machine with laser edge bonding and gluing is characterized by comprising a frame, a conveying motor, a conveying mechanism, a first pressing and pasting mechanism, a laser component, a first belt conveying mechanism, a second pressing and pasting mechanism, a switchable gluing component and a second belt conveying mechanism which are arranged on the frame, wherein the conveying motor is in transmission connection with the conveying mechanism, the conveying motor is used for driving the conveying mechanism to rotate, the conveying mechanism is used for conveying workpieces to be edge bonded,

2. The multi-station edge bonding machine with laser edge bonding and gluing according to claim 1, wherein the first pressing and attaching mechanism, the laser assembly, the first belt conveyor mechanism, the second pressing and attaching mechanism, the switchable gluing assembly and the second belt conveyor mechanism are all located on one side of the conveying mechanism, the first pressing and attaching mechanism, the laser assembly and the first belt conveyor mechanism are used as one station of the edge bonding machine on a frame, the bonding of the edge bonding belt on a workpiece can be completed in a laser edge bonding mode, and the second pressing and attaching mechanism, the switchable gluing assembly and the second belt conveyor mechanism are used as the other station of the edge bonding machine on the frame, and the bonding of the edge bonding belt on the workpiece can be completed in a gluing and edge bonding mode.

3. The multi-station edge banding machine with laser edge banding and gluing according to claim 2, wherein the switchable gluing component comprises a supporting seat, a universal shaft, a connecting shaft, a gluing shaft and a support, one end of the gluing shaft is used for being connected with an external target glue pot, the other end of the gluing shaft penetrates through the support and then stretches into an inner cavity of the supporting seat, the other end of the gluing shaft is detachably connected with one end of the connecting shaft located in the inner cavity of the supporting seat, the other end of the connecting shaft is connected with the universal shaft, the universal shaft is used for being connected with an external driving component, the external driving component is used for driving the universal shaft to rotate, the connecting shaft is driven to rotate through the universal shaft, the gluing shaft is driven to synchronously rotate through the connecting shaft, and in the rotating process, the supporting seat and the support are kept stationary.

4. The multi-station edge bonding machine with laser edge bonding and gluing according to claim 3, wherein the switchable gluing component further comprises a second bearing and a third bearing, the gluing shaft is fixed on the support through the second bearing and the third bearing, the gluing shaft can only rotate relative to the support and cannot move up and down and left and right, the second bearing and the third bearing are all filled and fixed in an inner cavity of the support, the switchable gluing component further comprises a cushion sleeve, two ends of the cushion sleeve respectively abut against the second bearing and the third bearing, the cushion sleeve is used for enhancing the stability of the gluing shaft in the rotating process relative to the support through bearing acting force of the gluing shaft in the axial direction, the switchable gluing component further comprises a first sealing ring, a gasket and a second sealing ring, the first sealing ring, the gasket and the second sealing ring are sequentially stacked together from top to bottom, the first sealing ring, the gasket and the second sealing ring are sequentially sleeved on the upper portion of the gluing shaft and between the gluing shaft and the support, the first sealing ring, the gasket and the second sealing ring jointly play a role in a role of preventing the inner cavity of the outer glue pot from flowing into the support, the connecting shaft comprises a connecting shaft and a protruding boss, the connecting shaft and the protruding boss are arranged on the upper portion of the connecting shaft and the protruding boss are fixedly connected with the top of the two protruding boss cylinders, the protruding boss is arranged on the top of the connecting shaft and the protruding boss is fixedly connected with the top of the protruding boss, and the protruding boss is fixedly connected with the protruding boss.

5. The multi-station edge bonding machine with laser edge bonding and glue coating according to claim 4, wherein the switchable glue coating assembly further comprises a floating shaft and a spring, the floating shaft is arranged on the spring, a pin shaft is fixedly connected to the floating shaft, the pin shaft is transversely arranged on the floating shaft, at least one pin shaft is arranged on two sides of the floating shaft, a groove for clamping the spring is arranged at the lower end of the floating shaft, the groove is positioned above the pin shaft, the pin shaft and the spring are arranged at intervals,

6. The multi-station edge bonding machine with laser edge bonding and glue coating according to claim 5, wherein the switchable glue coating assembly further comprises first bearings, the connecting shaft is fixed in the cavity of the supporting seat through a plurality of first bearings, the bearings are stacked together in the vertical direction, the first bearings are sleeved on the connecting shaft, a first clamp is sleeved on one end, close to the protruding portion, of the connecting shaft, the first clamp is arranged between the strip-shaped hole and the protruding portion, the first clamp is in contact connection with the lower end of the first bearing sleeved on the connecting shaft, and the first clamp is used for fixing all the first bearings in the cavity of the supporting seat so as to limit the first bearings to move up and down and enable the connecting shaft to rotate relative to the supporting seat but not move up and down.

7. The multi-station edge banding machine with laser edge banding and gluing according to claim 6, wherein the switchable gluing component further comprises a locking screw connected with the shaft mounting plate through the locking screw, the shaft mounting plate is arranged at the upper end of the support, the gluing shaft penetrates through the shaft mounting plate and then stretches into the inner cavity of the support, the locking screw penetrates through the shaft mounting plate, the shaft mounting plate is arranged at the upper end of the support, the locking screw penetrates through the support and then further penetrates through the positioning block to be fixed on the support seat so as to connect the support seat and the support seat together, the positioning block is arranged between the support seat and the support seat, and the positioning block is movably arranged at the upper end of the support seat,

8. The multi-station edge bonding machine with laser edge bonding and gluing according to claim 7, wherein the laser assembly comprises a laser head, a coupler, a motor, a speed reducer, a screw upper seat plate, a bearing seat plate, a screw lower seat plate, a first slider group, a lifting plate, a ball screw, a first guide rail and a laminate,

9. The multi-station edge banding machine with laser edge banding and gluing according to claim 8, wherein the first guide rail is fixed or detachably installed on the lifting plate, the first slider group includes a plurality of sliders, each slider is fixed or detachably installed on the laminate at intervals, the lower seat plate of the screw is vertically installed on the laminate in a horizontal state, the seat plate is kept in movable contact with the laminate or is arranged at intervals, the laser head is fixedly installed on the lower seat plate of the screw through the laser head mounting plate, the laser head mounting plate is vertically and fixedly installed on the lower seat plate of the screw and is positioned at one end of the lower seat plate of the screw far away from the laminate, the laser head is fixedly connected with the outer end face of the laser head mounting plate and is fixed on the laser head mounting plate, the laser head mounting plate is arranged at intervals with the seat plate of the bearing seat plate, the laser head assembly also includes two thrust bearings, the seat plate is connected with the ball screw through two thrust bearings, the two thrust bearings are stacked together in the vertical direction, the ball bearings pass through the thrust bearings and are locked by the thrust bearings, so that the ball screw is prevented from loosening, the ball screw can freely rotate, the thrust bearings are positioned in the connecting through holes on the seat plate, one end below the ball screw is fixedly installed on the seat plate through the ball screw, the ball screw is fixedly connected with the lower seat plate through the rotating cap and is tightly connected with the ball screw through the rotating cap, the two ball bearings are tightly screwed tightly, and can be tightly connected with the upper end face of the ball bearings through the ball screw, and the upper end cap and the lower end cap, and the lower end cap can tightly fixed joint are tightly and the joint, and the joint can be tightly and the joint, and the joint can be tightly and the joint. The laser assembly further comprises a limiting block, the limiting block is transversely arranged on the end face, close to the air cylinder, of the lifting plate in a protruding mode, the limiting block is located below the side, the lateral lower portion is the projection coincidence of the outer edge, close to the limiting block, of the layer plate and the outer edge, close to the layer plate, of the limiting block in the vertical direction, when the layer plate slides along the first guide rail to reach the descending limit position, the layer plate is abutted to the limiting block, the limiting block is used for limiting the layer plate to slide downwards along the first guide rail continuously, and the layer plate is prevented from sliding out of the first guide rail.

10. The multi-station edge bonding machine with laser edge bonding and gluing according to claim 9, wherein the laser assembly further comprises a fish eye joint, a second slider group, a laser head mounting plate, a ball screw cap, a thrust bearing and a second guide rail,