CN117400377B

CN117400377B - Plate laminating machine

Info

Publication number: CN117400377B
Application number: CN202311714625.XA
Authority: CN
Inventors: 邱铈涵
Original assignee: Jiangsu Hengyuan Wood Co ltd
Current assignee: Jiangsu Hengyuan Wood Co ltd
Priority date: 2023-12-14
Filing date: 2023-12-14
Publication date: 2024-02-23
Anticipated expiration: 2043-12-14
Also published as: CN117400377A

Abstract

The invention relates to the technical field of plate lamination, and in particular provides a plate laminating machine, which comprises the following steps: the device comprises a bearing table, a pressing column, a pressing frame and a correction and glue removal mechanism. When the lower pressing plate moves downwards to laminate the multi-layer plates, the multi-layer plates are centered and adjusted through the correction and glue removing mechanism, so that the multi-layer plates are laminated accurately later, and then the pressing force applied to the multi-layer plates is uniformly dispersed on the multi-layer plates through the pressing frame through the plurality of pressing posts which are uniformly distributed, so that the uniformity of the multi-layer plates in lamination is improved, in the lamination process of the multi-layer plates, the correction rollers on the correction and glue removing mechanism reciprocate to correct the multi-layer plates, the problem that the plates positioned in the middle of the multi-layer plates move under the action of pressure and glue layer fluidity when the pressing frame presses the multi-layer plates is avoided, and the problem of irregular lamination between the plates is solved, and the lamination quality of the multi-layer plates is improved.

Description

Plate laminating machine

Technical Field

The invention relates to the technical field of plate lamination, and particularly provides a plate laminating machine.

Background

Two or more thin plates of different materials are laminated together through a plate laminating machine to form a firm and durable composite plate, wherein the multi-layer wood plate is one of the composite plates, and is formed by gluing and pressing multiple layers of veneer sheets, and the multi-layer wood plate is formed by cross gluing three or more layers of veneer sheets, so that the stability and strength of the plate are enhanced.

When the multi-layer wood board is laminated by the board laminating machine, the problem that the multi-layer wood board is cracked due to uneven adhesion caused by uneven lamination force applied to the multi-layer board and poor adhesion effect between boards is caused; in addition, in the laminating process, the plates positioned in the middle of the multi-layer plates are easy to move under the action of pressure and the fluidity of the adhesive layer, so that the problem of irregular lamination between the plates is caused.

Disclosure of Invention

In view of the above-mentioned problems, the embodiments of the present application provide a plate laminating machine to solve the technical problems that in the related art, the pressure applied to the laminated multi-layer plate is not uniform, and the plate in the middle of the multi-layer plate lamination process is offset under the action of the pressure and the flowing of the adhesive layer, so as to affect the quality of the multi-layer plate.

In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions: a sheet laminator comprising: the bearing table, the mount of following its length direction symmetrical arrangement is installed at the top of bearing table, is connected with the holding down plate of upper and lower slip between two mounts, and a plurality of support pressure posts that are the rectangle and arrange are installed to the bottom of holding down plate, and the pressfitting frame is installed jointly to the bottom of a plurality of support pressure posts, and the pressfitting frame is the rectangle box-shaped that the opening was up.

The top of the bearing table is provided with a square groove, and the bearing table is provided with a residual glue bearing mechanism.

The top of pressfitting frame is provided with the fixed cover of slip cap on a plurality of support pressure posts, and fixed cover is the decurrent rectangle box structure of opening, and the holding tank with pressfitting frame top sliding connection has been seted up to the lower extreme lateral wall of fixed cover, is connected through the pressure spring between holding tank and the pressfitting frame.

The side wall of the fixed cover is provided with a correcting and removing mechanism for correcting and removing glue on the plate.

The correction removes gluey mechanism includes four fixed strips and connects the four fixed strips respectively at the support of four lateral walls of fixed cover and press the drive group, the gag lever post of following its length direction symmetrical arrangement is installed to the bottom of fixed strip, the bottom roll connection of gag lever post has the ball, the ball is used for reducing the frictional force when the gag lever post removes in the recess that returns, the fixing base along fixed strip length direction symmetrical arrangement is installed to one side of fixed strip orientation pressfitting frame, rotate on the fixing base and be connected with the correction roller, the fixing base is located the both sides of correction roller axis and all installs the arc scraper blade, cleaning scraper blade is installed to one side that the arc scraper blade is close to the correction roller, a plurality of scraping plates of arranging along fixed strip length direction are installed through flexible group to one side of fixed strip orientation pressfitting frame, a plurality of scraping plates all are located between two fixing bases, the lateral wall of fixed cover is provided with the removal of drive fixed strip reciprocating motion and drives the group.

In a possible implementation manner, the pressing driving set comprises two rotating shafts which are rotationally connected to the top of the fixed cover, a first gear is fixedly sleeved on the rotating shafts, two connecting components are respectively arranged on two fixing strips which are arranged along the length direction of the pressing frame, two connecting components are respectively arranged on two fixing strips which are arranged along the width direction of the pressing frame, the connecting components comprise inverted-T-shaped grooves which are formed in the top of the fixing strips, an inverted-T-shaped frame is connected in the inverted-T-shaped grooves in a sliding manner, a first reset spring is arranged between the inverted-T-shaped frame and the inverted-T-shaped grooves, a connecting rod is arranged at the top of a vertical section of the inverted-T-shaped frame, the connecting rod penetrates through the fixed cover in a sliding manner, first racks which are engaged with the two first gears are engaged with each other are respectively arranged on opposite surfaces of the connecting rods which are arranged along the length direction of the pressing frame, and the first racks are engaged with the adjacent first gears.

In a possible implementation mode, remove and glue drive group is including connecting the dog at fixed strip top, and the protection casing is all installed to four lateral walls of fixed cover, and the protection casing rotation is connected with the rotation axis, and the fixed cover of one end that the rotation axis is close to fixed cover is equipped with gear two, and the stirring board is installed to one side that the rotation axis was kept away from to fixed cover, and the stirring board is kept away from one side of rotation axis and is installed the roller that supports, is connected with upper and lower gliding rack two on the protection casing, and the lateral wall of fixed cover is connected with upper and lower gliding connecting frame, and the connecting frame is connected with rack two tops.

In one possible implementation mode, a group of fixed groups is installed on four side walls of the fixed cover, each group of fixed groups consists of two earplates which are symmetrically arranged, the lower ends of the earplates are connected with fixed columns which slide along the length direction of the earplates, waist-shaped grooves which are symmetrically arranged along the length direction of the fixed columns are formed in the tops of the fixed strips, and the fixed columns are in sliding connection with the waist-shaped grooves.

In one possible implementation mode, the residual glue receiving mechanism comprises a mounting groove which is formed in the side wall of the receiving table and is positioned below the rectangular groove, a receiving box is placed in the mounting groove, and a glue falling through groove which is communicated with the mounting groove and the rectangular groove and is arranged in a rectangular mode is formed between the mounting groove and the rectangular groove.

In one possible implementation mode, the telescopic group comprises a sliding groove arranged on the fixing strip, a connecting frame is connected in the sliding groove in a sliding mode, the connecting frame is connected with the scraping plate, and a reset spring II is arranged between one side, away from the scraping plate, of the connecting frame and the sliding groove.

The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. according to the plate laminating machine designed by the invention, when the lower pressing plate moves downwards to laminate the multi-layer plates, the multi-layer plates are centered and adjusted through the correction and glue removing mechanism so as to laminate the multi-layer plates accurately afterwards, and then the pressing force applied to the multi-layer plates is uniformly dispersed on the multi-layer plates through the pressing frame through the uniformly arranged plurality of pressing columns, so that the uniformity of the multi-layer plates in the lamination process is improved, and in the lamination process of the multi-layer plates, the correction rollers on the correction and glue removing mechanism move back and forth to correct the multi-layer plates, so that the problem that the plates positioned in the middle of the multi-layer plates are not orderly pressed due to the action of pressure and glue layer fluidity when the pressing frame presses the multi-layer plates is avoided, and the lamination quality of the multi-layer plates is improved.

2. When the correction and glue removal mechanism is used for correcting the multi-layer plates in the lamination process, the glue scraping plate is driven to clean glue solution on the side walls of the multi-layer plates, so that the glue solution is difficult to clean after being dried and fixed, and meanwhile, the phenomenon that more glue solution accumulated on the side walls of the multi-layer plates influences the correction rollers to correct the multi-layer plates is prevented, and the effect of one machine with multiple functions is achieved.

3. When the movable rubber scraping plate of the fixed strip moves, the arc-shaped scraping plates clean the glue solution on the side walls of the multilayer plates positioned on the two sides of the correcting roller, so that the function of supplementary cleaning is achieved, and the cleaning scraping plates clean the glue solution adhered on the side walls of the correcting roller, so that the correcting roller can correct the multilayer plates better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall perspective view of the present invention.

Fig. 2 is a schematic view of a partial cross-sectional perspective structure of the corrective adhesive removing mechanism of the present invention.

Fig. 3 is a schematic diagram of a connection structure of the pressing frame, the pressing column and the fixing cover of the present invention.

Fig. 4 is a cross-sectional view of the adhesive removing drive set of the present invention.

Fig. 5 is a schematic structural view of the receiving platform, the square groove and the glue dropping through groove.

Fig. 6 is a top cross-sectional view of the corrective adhesive removing mechanism and the multi-layered sheet material of the present invention.

Fig. 7 is an enlarged view of the invention at a in fig. 6.

Reference numerals: 1. a receiving table; 2. a fixing frame; 3. a lower pressing plate; 4. a pressing column; 5. pressing a frame; 6. a rectangular groove; 7. a residual glue receiving mechanism; 70. a mounting groove; 71. a receiving box; 72. a glue falling through groove; 8. a fixed cover; 80. ear plates; 81. fixing the column; 82. a waist-shaped groove; 9. a correction and glue removal mechanism; 90. a fixing strip; 91. the pressing driving group; 910. a rotating shaft; 911. an inverted T-shaped groove; 912. an inverted T-shaped frame; 913. a first reset spring; 914. a connecting rod; 915. a first rack; 916. a first gear; 92. a limit rod; 93. a fixing seat; 94. a correction roller; 95. an arc-shaped scraping plate; 96. a cleaning blade; 97. a rubber scraping plate; 98. a glue removal driving group; 980. a stop block; 981. a protective cover; 982. a rotation shaft; 983. a second gear; 984. a toggle plate; 985. a roller; 986. a second rack; 987. a connection frame; 990. a slip groove; 991. a connecting frame; 992. and a second reset spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, 2 and 3, a sheet laminator comprising: the bearing table 1, the mount 2 along its length direction symmetrical arrangement is installed at the top of bearing table 1, is connected with the holding down plate 3 of sliding from top to bottom between two mounts 2, and holding down plate 3 is connected with external drive source one (like electronic slider one), and a plurality of support pressure posts 4 that are the rectangle and arrange are installed to the bottom of holding down plate 3, and pressfitting frame 5 is installed jointly to the bottom of a plurality of support pressure posts 4, and pressfitting frame 5 is the rectangle box-shaped that the opening was up.

Referring to fig. 1, a rectangular groove 6 is formed at the top of the receiving table 1, and a residual adhesive receiving mechanism 7 is disposed on the receiving table 1.

Referring to fig. 1 and 3, the top of the pressing frame 5 is provided with a fixed cover 8 slidably sleeved on the pressing posts 4, the fixed cover 8 has a rectangular box structure with a downward opening, the side wall of the lower end of the fixed cover 8 is provided with a containing groove slidably connected with the top of the pressing frame 5, and the containing groove is connected with the pressing frame 5 through a pressure spring.

The multi-layer board after the glue coating is placed on the carrying table 1, so that the multi-layer board is positioned at the inner side of the rectangular groove 6, and the multi-layer board is approximately aligned with the inner side wall of the rectangular groove 6.

The lower pressing plate 3 downwards moves the pressing frame 5 through the pressing columns 4, the pressing frame 5 downwards moves to pull the pressure spring to stretch, the pressing frame 5 downwards moves to press the multi-layer board, the pressing force of the pressing columns 4 to the multi-layer board is evenly distributed at the top of the multi-layer board through the pressing frame 5, the uniformity of stress of the multi-layer board during pressing is improved, and the phenomenon that later multi-layer wooden boards crack due to uneven adhesion is avoided.

Referring to fig. 1, a correcting and removing mechanism 9 for correcting and removing the adhesive from the plate is disposed on the side wall of the fixed cover 8.

Referring to fig. 1, fig. 2, fig. 6 and fig. 7, the correction and glue removing mechanism 9 includes four fixing strips 90 and pressing driving groups 91 for respectively connecting the four fixing strips 90 to four side walls of the fixing cover 8, a stop lever 92 symmetrically arranged along the length direction of the fixing strips 90 is installed at the bottom of the fixing strips 90, balls (not shown in the drawing) are rollingly connected to the bottom of the stop lever 92, the balls are used for reducing friction force when the stop lever 92 moves in the rectangular groove 6, fixing seats 93 symmetrically arranged along the length direction of the fixing strips 90 are installed at one side of the fixing strips 90 facing the pressing frame 5, correction rollers 94 are rotatably connected to the fixing seats 93, arc scraping plates 95 are installed at two sides of the fixing seats 93 located on the axes of the correction rollers 94, cleaning scraping plates 96 are installed at one side of the arc scraping plates 95 close to the correction rollers 94, a plurality of glue scraping plates 97 distributed along the length direction of the fixing strips 90 are all located between the two fixing seats 93, and glue removing driving groups 98 for driving the fixing strips 90 to reciprocate are arranged at one side of the fixing cover 8.

The external driving source connected with the lower pressing plate 3 drives the lower pressing plate 3 to move downwards, the lower pressing plate 3 drives the pressing column 4, the fixing cover 8 and the pressing frame 5 to move downwards, the fixing cover 8 drives the fixing strip 90 to move downwards through the pressing driving group 91 and enter the rectangular groove 6, when the limiting rod 92 abuts against the rectangular groove 6, the fixing cover 8 does not move downwards any more, the function of limiting the fixing cover 8 is achieved, the external driving source stops moving, the correcting roller 94 and the scraping plate 97 are aligned with the side wall of the multilayer plate at the moment, then the pressing driving group 91 works to drive the fixing strip 90 to move towards the side wall of the multilayer plate, the fixing strip 90 pushes the multilayer plate to move through the correcting roller 94 in the moving process, so that the multilayer plate is centered and adjusted until the correcting rollers 94 around the multilayer plate abut against the multilayer plate, the pressing frame 5 fully presses the multilayer plate, and the scraping plate 97 is tightly attached to the side wall of the multilayer plate at the moment.

Then the lower pressing plate 3 continues to move downwards to press the multi-layer plate, the glue removing driving group 98 works when the pressing frame 5 moves downwards, the glue removing driving group 98 drives the fixing strip 90 to reciprocate along the side wall of the multi-layer plate, the fixing strip 90 drives the correcting roller 94 to roll in the moving process, the correcting roller 94 corrects, adjusts and limits the rolling of the multi-layer plate, the pressing frame 5 is prevented from pressing the multi-layer plate, and the plate positioned in the middle of the multi-layer plate moves under the action of the pressure and the fluidity of the glue layer, so that the pressing quality of the multi-layer plate is improved.

And fixed strip 90 is synchronous to drive the scraper 97 and remove at the in-process that removes, and the scraper 97 clears up the glue solution that overflows when pressing the multilayer panel side, avoids later glue solution to be difficult to clear up after solid futilely, and arc scraper blade 95 clears up the glue solution on the multilayer panel lateral wall that will be located the correction roller 94 both sides simultaneously, plays the effect of supplementary clearance, and cleaning scraper blade 96 clears up the glue solution of adhesion on the correction roller 94 lateral wall to the correction roller 94 is better corrects multilayer panel.

Referring to fig. 2 and 7, the pressing driving set 91 includes two rotating shafts 910 rotatably connected to the top of the fixed cover 8, a first gear 916 is fixedly sleeved on the rotating shafts 910, two fixing strips 90 arranged along the length direction of the pressing frame 5 are respectively provided with a connecting component, two fixing strips 90 arranged along the width direction of the pressing frame 5 are respectively provided with two connecting components, the connecting component includes an inverted T-shaped groove 911 formed at the top of the fixing strips 90, an inverted T-shaped frame 912 is slidably connected in the inverted T-shaped groove 911, a first return spring 913 is installed between the inverted T-shaped frame 912 and the inverted T-shaped groove 911, a connecting rod 914 is installed at the top of the vertical section of the inverted T-shaped frame 912, the connecting rod 914 penetrates through the fixed cover 8 in a sliding manner, first racks 915 engaged with the two first gears 916 are installed on opposite surfaces of the connecting rods 914 arranged along the length direction of the pressing frame 5, and the first racks 915 are engaged with the adjacent first gears 916.

The two rotating shafts 910 are connected through belt transmission, the top of one rotating shaft 910 penetrates through the fixed cover 8 and the lower pressure plate 3 and then is connected with an external driving motor, when the external driving motor drives the rotating shaft 910 connected with the rotating shaft to rotate, the two rotating shafts 910 synchronously rotate through the transmission of the belt, the rotating shaft 910 drives the first gear 916 to rotate, the first gear 916 synchronously moves into the fixed cover 8 through meshing with the first rack 915 when rotating, the connecting rod 914 drives the inverted T-shaped frame 912 and the fixing strip 90 to move towards the side wall of the multilayer plate until the correcting roller 94 abuts against the side wall of the multilayer plate, and therefore the function that the four fixing strips 90 synchronously move towards the side wall of the multilayer plate is achieved.

Referring to fig. 1, 2 and 4, the glue removing driving set 98 includes a stop 980 connected to the top of the fixing strip 90, four side walls of the fixing cover 8 are all provided with a protecting cover 981, a rotating shaft 982 is rotatably connected to the protecting cover 981, one end of the rotating shaft 982, which is close to the fixing cover 8, is fixedly sleeved with a gear two 983, one side of the rotating shaft 982, which is far away from the fixing cover 8, is provided with a toggle plate 984, one side of the toggle plate 984, which is far away from the rotating shaft 982, is provided with a roller 985, a rack two 986 sliding up and down is connected to the protecting cover 981, a connecting frame 987 sliding up and down is connected to the side wall of the fixing cover 8, and the connecting frame 987 is connected to the top of the rack two 986.

The fixed bar 90 drives the stop block 980 to move towards the lower side of the protective cover 981 synchronously when moving towards the side wall of the multilayer board, when the correcting roller 94 is abutted against the multilayer board, the stop block 980 is positioned below the stirring plate 984, then the connecting frame 987 is driven to reciprocate up and down by an external driving source II (such as an electric sliding block II) connected with the connecting frame 987, the connecting frame 987 drives the rack II 986 to reciprocate up and down, the rack II 986 drives the rotating shaft 982 to rotate back and forth through meshing transmission with the gear II 983, the rotating shaft 982 drives the stirring plate 984 to rotate, when the stirring plate 984 rotates forward and contacts with the stop block 980, the stirring plate 984 pushes the stop block 980 to drive the fixed bar 90 to move towards one side along the side wall of the multilayer board, and when the stirring plate 984 is separated from the stop block 980, the fixed bar 90 resets through the reset spring I913; when the poking plate 984 is reversely rotated to be in contact with the stop 980, the poking plate 984 pushes the stop 980 to drive the fixing strip 90 to move to the other side along the side wall of the multilayer board, when the poking plate 984 is separated from the stop 980, the fixing strip 90 is reset through the first 913 reset spring, and the reciprocating movement of the fixing strip 90 is realized, so that the glue solution on the side wall of the multilayer board is cleaned by the glue scraping plate 97, the glue solution is prevented from being difficult to clean after being dried and fixed, and meanwhile, the multilayer board is corrected and limited by the reciprocating movement of the correction roller 94, so that the laminating quality of the multilayer board is improved, and the dual-purpose effect of one machine is achieved.

As the securing bar 90 moves, the inverted T-shaped frame 912 slides within the inverted T-shaped slot 911.

Referring to fig. 2 and 7, a set of fixing groups is mounted on four side walls of the fixing cover 8, each set of fixing groups is composed of two symmetrically arranged ear plates 80, the lower ends of the ear plates 80 are connected with fixing columns 81 sliding along the length direction of the ear plates, waist-shaped grooves 82 symmetrically arranged along the length direction of the fixing strips 90 are formed in the tops of the fixing strips, and the fixing columns 81 are slidably connected with the waist-shaped grooves 82.

When the fixing strips 90 move to the multi-layer plate, the fixing columns 81 slide along the lug plates 80, and when the fixing strips 90 drive the glue scraping plates 97 to move to remove glue from the side walls of the multi-layer plate, the fixing columns 81 slide along the waist-shaped grooves 82, and the stability of the fixing strips 90 is improved by the fixing columns 81 and the lug plates 80.

Referring to fig. 7, the telescopic set includes a sliding groove 990 formed on the fixing strip 90, a connecting frame 991 is slidably connected in the sliding groove 990, the connecting frame 991 is connected with the scraping plate 97, a second return spring 992 is installed between one side of the connecting frame 991 away from the scraping plate 97 and the sliding groove 990, the second return spring 992 is matched with the connecting frame 991, so that the scraping plate 97 is tightly attached to the side wall of the multilayer board under the action of elastic force, and the correction roller 94 is prevented from contacting with the side wall of the multilayer board and pushing the multilayer board to move for position correction, and the scraping plate 97 is damaged under the action of the extrusion force of the fixing strip 90 and the multilayer board.

Referring to fig. 1 and 5, the residual glue receiving mechanism 7 includes a mounting groove 70 formed on a side wall of the receiving table 1 and located below the rectangular groove 6, a receiving box 71 is disposed in the mounting groove 70, and a glue dropping through groove 72 which is communicated with the mounting groove 70 and the rectangular groove 6 and is arranged in a rectangular manner is formed between the mounting groove 70 and the rectangular groove 6.

The glue scraped off by the scraping plate 97, the arc-shaped scraping plate 95 and the cleaning scraping plate 96 falls from the glue-dropping through groove 72 into the receiving box 71, and the excess glue is collected by the receiving box 71.

When the multi-layer plate gluing device works, firstly, the multi-layer plate after gluing is placed on the bearing table 1, so that the multi-layer plate is positioned at the inner side of the square groove 6, and the multi-layer plate is approximately aligned with the inner side wall of the square groove 6, so that the fixing strip 90 can move downwards into the square groove 6.

Then, the lower pressing plate 3 is driven to move downwards by an external driving source I connected with the lower pressing plate 3, the lower pressing plate 3 drives the pressing column 4, the fixed cover 8 and the pressing frame 5 to move downwards, when the limiting rod 92 abuts against the square groove 6, the fixed cover 8 does not move downwards any more, and the external driving source I stops moving.

Then support and press the drive group 91 work, drive fixed strip 90 to multilayer panel lateral wall removal, fixed strip 90 promotes multilayer panel removal through correction roller 94 at the in-process that removes to adjust multilayer panel centrally, until multilayer panel around correction roller 94 all support tightly with multilayer panel, so that later pressfitting frame 5 carries out abundant pressfitting to multilayer panel, and scrape the offset plate 97 and hug closely with multilayer panel's lateral wall this moment too.

And finally, the lower pressing plate 3 continuously moves downwards, the lower pressing plate 3 downwards presses the pressing frame 5 through the plurality of pressing columns 4, the pressing frame 5 downwards moves to press the multi-layer boards, the pressing force of the plurality of pressing columns 4 to the multi-layer boards is uniformly dispersed at the top of the multi-layer boards through the pressing frame 5, the uniformity of stress of the multi-layer boards during pressing is improved, and the phenomenon that the multi-layer wooden boards crack due to uneven adhesion is avoided.

The glue removing driving group 98 works when the pressing frame 5 is downward, the glue removing driving group 98 drives the fixing strip 90 to reciprocate along the side wall of the multilayer board, the fixing strip 90 drives the correcting roller 94 to roll in the moving process, the correcting roller 94 corrects, adjusts and limits the rolling of the multilayer board, the fixing strip 90 synchronously drives the glue scraping plate 97 to move in the moving process, and the glue scraping plate 97 cleans glue overflowed when the side face of the multilayer board is pressed, so that the glue is prevented from being difficult to clean after being dried and fixed.

In the description of the present invention, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.

Claims

1. A sheet laminator, comprising:

the device comprises a bearing table (1), wherein fixing frames (2) symmetrically arranged along the length direction of the bearing table (1) are arranged at the top of the bearing table (1), a lower pressing plate (3) sliding up and down is connected between the two fixing frames (2), a plurality of pressing columns (4) which are arranged in a rectangular shape are arranged at the bottom of the lower pressing plate (3), a pressing frame (5) is jointly arranged at the bottoms of the plurality of pressing columns (4), and the pressing frame (5) is in a rectangular box shape with an upward opening;

the top of the bearing table (1) is provided with a square groove (6), and the bearing table (1) is provided with a residual glue bearing mechanism (7);

the top of the pressing frame (5) is provided with a fixed cover (8) which is sleeved on the plurality of pressing columns (4) in a sliding manner, the fixed cover (8) is of a rectangular box structure with a downward opening, the side wall of the lower end of the fixed cover (8) is provided with a containing groove which is connected with the top of the pressing frame (5) in a sliding manner, and the containing groove is connected with the pressing frame (5) through a pressure spring;

the side wall of the fixed cover (8) is provided with a correcting and removing mechanism (9) for correcting and removing the glue on the plate;

the correction and glue removal mechanism (9) comprises four fixing strips (90) and a pressing driving group (91) for respectively connecting the four fixing strips (90) to the four side walls of the fixing cover (8), wherein a limiting rod (92) symmetrically arranged along the length direction of the limiting rod is arranged at the bottom of the fixing strips (90), balls are connected to the bottom of the limiting rod (92) in a rolling mode, a fixing seat (93) symmetrically arranged along the length direction of the fixing strips (90) is arranged at one side of the fixing strips (90) towards the pressing frame (5), a correction roller (94) is rotationally connected to the fixing seat (93), arc-shaped scraping plates (95) are respectively arranged at two sides of the fixing seat (93), a cleaning scraping plate (96) is arranged at one side of the arc-shaped scraping plates (95) close to the correction roller (94), a plurality of glue scraping plates (97) distributed along the length direction of the fixing strips (90) are arranged at one side of the pressing frame (5) through a telescopic group, and the side walls of the fixing cover (8) are provided with a reciprocating driving group for driving the fixing strips (90);

the pressing driving group (91) comprises two rotating shafts (910) which are rotationally connected to the top of the fixed cover (8), a first gear (913) is fixedly sleeved on the rotating shafts (910), connecting rods (914) are arranged at the top of the vertical section of the inverted T-shaped frame (912), a connecting component is arranged on the two fixing strips (90) which are arranged along the width direction of the pressing frame (5) respectively, two connecting components are arranged on the two fixing strips (90) which are arranged along the width direction of the pressing frame (5) respectively, the connecting components comprise inverted T-shaped grooves (911) which are formed in the top of the fixing strips (90), an inverted T-shaped frame (912) is connected in the inverted T-shaped grooves (911) in a sliding mode, a first return spring (913) is arranged between the inverted T-shaped frame (912) and the inverted T-shaped grooves (911), connecting rods (914) are arranged at the top of the vertical section of the inverted T-shaped frame (912), the connecting rods (914) penetrate through the fixed cover (8) in a sliding mode, racks (915) which are meshed with the two gears (916) are arranged on opposite faces of the connecting rods (914) which are arranged on two sides of the width direction of the pressing frame (5), and a rack (915) which is meshed with the two racks (915) which are also meshed with the racks (915).

2. A panel laminator according to claim 1, wherein: the glue removing driving set (98) comprises a stop block (980) connected to the top of a fixing strip (90), a protective cover (981) is arranged on each of four side walls of a fixing cover (8), a rotating shaft (982) is connected to the protective cover (981) in a rotating mode, a gear II (983) is fixedly sleeved at one end, close to the fixing cover (8), of the rotating shaft (982), a stirring plate (984) is arranged on one side, far away from the fixing cover (8), of the rotating shaft (982), a supporting roller (985) is arranged on one side, far away from the rotating shaft (982), of the stirring plate (984), a rack II (986) sliding up and down is connected to the protective cover (981), a connecting frame (987) sliding up and down is connected to the side wall of the fixing cover (8), and the connecting frame (987) is connected with the top of the rack II (986).

3. A panel laminator according to claim 1, wherein: four lateral walls of fixed cover (8) are all installed a set of fixed group, and every fixed group comprises two otic placode (80) of symmetrical arrangement, and the lower extreme of otic placode (80) is connected with along its length direction gliding fixed column (81), and waist type groove (82) of its length direction symmetrical arrangement are seted up at the top of fixed strip (90), fixed column (81) and waist type groove (82) sliding connection.

4. A panel laminator according to claim 1, wherein: the residual glue receiving mechanism (7) comprises a mounting groove (70) which is formed in the side wall of the receiving table (1) and is positioned below the square groove (6), a receiving box (71) is placed in the mounting groove (70), and a glue falling through groove (72) which is communicated with the mounting groove (70) and the square groove (6) and is in rectangular arrangement is formed between the mounting groove and the square groove.

5. A panel laminator according to claim 1, wherein: the telescopic group comprises a sliding groove (990) formed in the fixing strip (90), a connecting frame (991) is connected in the sliding groove (990) in a sliding mode, the connecting frame (991) is connected with the scraping plate (97), and a reset spring II (992) is arranged between one side, away from the scraping plate (97), of the connecting frame (991) and the sliding groove (990).