A gluing device for processing paper products

Abstract

The utility model relates to paper product processing technical field especially relates to a kind of gluing device for paper product processing, including conveyer belt, gluing device located above, drive motor and glue tank.Gluing device contains fixed plate, gluing roller and roof, and automatic adjusting device (including spring, sliding block and limit rod) is equipped on fixed plate, and gluing roller and conveyer belt spacing can be automatically adjusted according to paperboard thickness.Glue tank bottom opening is equipped with limit groove, and first and second moving plate are moved respectively by two structures same adjusting device (including connecting plate, adjusting screw and hand crank), and glue outlet width is adjusted to control the amount of gluing.Conveyer belt end below is equipped with detachable inclined scraper and collection box, for cleaning and recycling residual glue.The device can automatically adapt to different thickness paperboard and accurately control the amount of gluing, and glue evenly and facilitate cleaning and maintenance.

Description

Technical Field

[0001] This utility model relates to the field of paper product processing technology, and in particular to a gluing device for paper product processing. Background Technology

[0002] Corrugated core paper refers to packaging paper used to manufacture the core layer of corrugated cardboard. Various types of cartons are usually made of corrugated paper. The production of corrugated paper requires bonding and laminating multiple layers of cardboard and corrugated board, and the bonding operation requires the use of special automatic glue coating equipment.

[0003] Chinese patent CN219377716U discloses an automatic gluing device for corrugated core paper processing. This patent uses two movable glue dispensing elbows to spray water onto the surface of the glue roller. However, the glue dispensing amount of the glue dispensing elbows in this patent is fixed and cannot be adjusted. Since different thicknesses of corrugated core paper require different amounts of glue, there is an urgent need for a gluing device for paper product processing that can be applied to corrugated core paper of different thicknesses. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a gluing device for paper product processing, which can be applied to corrugated core paper of different thicknesses.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a gluing device for paper product processing, comprising: Conveyor belt, the conveyor belt's conveying direction is X; The gluing device is located above the conveyor belt. The gluing device includes a fixed plate, a gluing roller, and a top plate. The fixed plate is connected to both sides of the conveyor belt. The gluing roller is rotatably connected between the fixed plates. The fixed plate is equipped with an automatic adjustment device that can adjust the distance between the lower part of the gluing roller and the conveyor belt according to the thickness of the cardboard. The top plate is connected to the upper part of the two fixed plates. A limiting port is provided between the top plates, and the limiting port is located above the gluing roller. Drive motor, used to drive the coating roller to rotate; The glue tank has an opening that extends from top to bottom. The opening of the glue tank matches the limiting port. The inner walls on both sides of the lower opening of the glue tank are provided with limiting grooves. The first movable plate is movably connected to the opening limiting groove at the bottom of the glue box along the X direction or in the opposite direction of the X direction. The second movable plate is located on the X-direction side of the first movable plate, and the second movable plate is movably connected to the limiting groove of the opening at the bottom of the glue box along the X-direction or in the opposite direction of the X-direction. A first adjusting device is used to drive the first moving plate to move. The second adjustment device is used to drive the second moving plate to move.

[0006] Furthermore, the first adjustment device and the second adjustment device have the same structure. The first adjustment device includes a connecting plate, an adjusting screw and a hand crank. The connecting plate is fixedly connected to the top plate, the adjusting screw is threadedly connected to the connecting plate, and one end of the adjusting screw is rotatably connected to the first movable plate.

[0007] Furthermore, the automatic adjustment device includes a spring, a connecting block, a slider, and a limiting rod. A limiting opening is provided on the fixed plate, the connecting block is located inside the limiting opening, the connecting block is connected to the conveying shaft of the coating roller, the drive motor is connected to the connecting block, grooves are provided on the inner walls of both sides of the limiting opening, the limiting rod is connected to the groove, the axis of the limiting rod is vertical, the slider is connected to both ends of the connecting block, the slider and the limiting rod are slidably connected, one end of the spring is connected to the bottom of the limiting opening, and the other end of the spring is connected to the bottom of the connecting block.

[0008] Furthermore, an inclined scraper is provided at the lower end of the conveyor belt. The inclined scraper is detachably connected to both sides of the lower part of the conveyor belt, with one end of the inclined scraper contacting the lower part of the conveyor belt.

[0009] Furthermore, a collection box is provided below the end of the conveyor belt, with the collection direction located below the inclined scraper.

[0010] Furthermore, the lower part of the conveyor belt has mounting ports on both sides, and the shape of the mounting ports matches that of the inclined scraper. The inclined scraper is connected to the lower part of the mounting port by bolts.

[0011] The beneficial effects of this utility model are as follows: compared with the prior art, it can not only automatically adjust the distance between the glue coating roller and the conveyor belt according to the different thicknesses of the cardboard, but also adjust the glue amount of the glue coating roller according to the amount of glue required for different thicknesses of cardboard, so as to apply glue evenly. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a gluing device for paper product processing according to a specific embodiment of the present utility model; Figure 2 This is a front view of a gluing device for paper product processing according to a specific embodiment of the present invention; Figure 3 for Figure 2 AA-direction cross-section diagram; Figure 4 This is a schematic diagram of the structure of a gluing device for paper product processing according to a specific embodiment of the present utility model; Figure 5 for Figure 4 Enlarged view of part A.

[0013] Label Explanation 1. Conveyor belt; 11. Inclined scraper; 12. Mounting port; 2. Glue application device; 21. Fixing plate; 211. Automatic adjustment device; 2111. Spring; 2112. Connecting block; 2113. Sliding block; 2114. Limiting rod; 212. Limiting opening; 2121. Groove; 22. Glue application roller; 23. Top plate; 231. Limiting port; 3. Drive motor; 4. Glue box; 5. First moving plate; 6. Second movable plate; 7. First adjusting device; 71. Connecting plate; 72. Adjusting screw; 73. Hand crank; 8. Second adjusting device; 9. Collection box. Detailed Implementation

[0014] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0015] Please refer to Figures 1 to 5 A gluing apparatus for paper product processing, comprising: Conveyor belt 1, the conveying direction of conveyor belt 1 is X direction; The glue applicator 2 is located above the conveyor belt 1. The glue applicator 2 includes a fixed plate 21, a glue applicator roller 22, and a top plate 23. The fixed plate 21 is connected to both sides of the conveyor belt 1. The glue applicator roller 22 is rotatably connected between the fixed plates 21. The fixed plate 21 is provided with an automatic adjustment device 211. The automatic adjustment device 211 can adjust the distance between the lower part of the glue applicator roller 22 and the conveyor belt 1 according to the thickness of the cardboard. The top plate 23 is connected to the upper part of the two fixed plates 21. A limiting port 231 is provided between the top plates 23. The limiting port 231 is located above the glue applicator roller. Drive motor 3 is used to drive the glue coating roller 22 to rotate; The glue tank 4 has an opening that extends from top to bottom. The opening of the glue tank 4 matches the limiting port 231. Limiting grooves are provided on the inner walls of both sides of the lower opening of the glue tank 4. The first movable plate 5 is movable along the X direction or in the opposite direction of the X direction and is connected to the opening limiting groove at the bottom of the glue tank 4. The second movable plate 6 is located on the X-direction side of the first movable plate 5. The second movable plate 6 is movably connected to the limiting groove of the opening at the bottom of the glue tank 4 along the X-direction or in the opposite direction of the X-direction. The first adjustment device 7 is used to drive the first moving plate 5 to move. The second adjusting device 8 is used to drive the second moving plate 6 to move.

[0016] In the above embodiments, firstly, based on the required thickness of the coated paperboard, the first adjusting device 7 and the second adjusting device 8 drive the first moving plate 5 and the second moving plate 6 to move, thereby adjusting the distance between the first moving plate 5 and the second moving plate 6, and thus adjusting the amount of glue dispensed from the glue tank 4. Next, glue is introduced into the glue tank 4, and the paperboard is placed at the beginning of the conveyor belt 1 and conveyed by the beginning of the conveyor belt 1. The distance between the coating roller 22 and the conveyor belt 1 is adjusted by the automatic adjusting device, thus adapting to paperboards of different thicknesses. The drive motor 3 rotates, thereby applying glue to the paperboard using the coating roller 22. Compared with the prior art, not only can the distance between the coating roller 22 and the conveyor belt 1 be automatically adjusted according to the different thicknesses of the paperboard, but the amount of glue applied by the coating roller 22 can also be adjusted according to the amount of glue required for different thicknesses of paperboard, thus achieving uniform glue application.

[0017] As an optional implementation, the first adjusting device 7 and the second adjusting device 8 have the same structure. The first adjusting device 7 includes a connecting plate 71, an adjusting screw 72 and a hand crank 73. The connecting plate 71 is fixedly connected to the top plate 23, and the adjusting screw 72 is threadedly connected to the connecting plate 71. One end of the adjusting screw 72 is rotatably connected to the first movable plate 5.

[0018] In the above embodiments, the hand crank 73 rotates, which drives the adjusting screw 72 to rotate, thereby increasing or decreasing the distance between the first moving plate 5 and the second moving plate 6, thus adjusting the amount of glue dispensed from the glue tank 4.

[0019] As an optional implementation, the automatic adjustment device 211 includes a spring 2111, a connecting block 2112, a slider 2113, and a limiting rod 2114. The fixed plate 21 is provided with a limiting opening 212. The connecting block 2112 is located inside the limiting opening 212 and is connected to the conveying shaft of the glue-applying roller 22. The drive motor 3 is connected to the connecting block 2112. The inner walls on both sides of the limiting opening 212 are provided with grooves 2121. The limiting rod 2114 is connected to the grooves 2121 and the axial direction of the limiting rod 2114 is vertical. The slider 2113 is connected to both ends of the connecting block 2112 and is slidably connected to the limiting rod 2114. One end of the spring 2111 is connected to the bottom of the limiting opening 212, and the other end of the spring 2111 is connected to the bottom of the connecting block 2112.

[0020] In the above embodiments, the distance between the lower part of the coating roller 22 and the conveyor belt 1 is adjusted by the extension and retraction of the spring 2111 in conjunction with the sliding of the slider 2113 and the limiting rod 2114, thereby making it suitable for paperboard of different thicknesses.

[0021] As an optional implementation, an inclined scraper 11 is provided at the lower end of the conveyor belt 1. The inclined scraper 11 is detachably connected to both sides of the lower part of the conveyor belt 1, and one end of the inclined scraper 11 contacts the lower part of the conveyor belt 1.

[0022] In the above embodiments, by setting an inclined scraper 11, the glue that falls on the conveyor belt 1 can be cleaned up in time, preventing the glue from solidifying on the conveyor belt 1.

[0023] As an optional implementation, a collection box 9 is provided below the end of the conveyor belt 1, and the collection direction is located below the inclined scraper 11.

[0024] In the above embodiments, the scraped glue is collected in the collection box 9 to avoid contaminating the ground.

[0025] As an optional implementation, the lower part of the conveyor belt 1 is provided with mounting ports 12 on both sides, the mounting ports 12 are matched with the shape of the inclined scraper 11, and the inclined scraper 11 is connected to the lower part of the mounting port 12 by bolts.

[0026] In the above embodiments, the lower part of the inclined scraper 11 is provided with a flange, the flange is provided with a through hole, and the lower part of the mounting port 12 is provided with a threaded hole. The bolt passes through the through hole and the threaded hole in sequence, so that the inclined scraper 11 is detachably connected to the lower part of the conveyor belt 1, which is convenient for replacement, maintenance and cleaning.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A gluing device for paper product processing, characterized in that, include: Conveyor belt, the conveyor belt's conveying direction is X; The gluing device is located above the conveyor belt. The gluing device includes a fixed plate, a gluing roller, and a top plate. The fixed plate is connected to both sides of the conveyor belt. The gluing roller is rotatably connected between the fixed plates. The fixed plate is equipped with an automatic adjustment device that can adjust the distance between the lower part of the gluing roller and the conveyor belt according to the thickness of the cardboard. The top plate is connected to the upper part of the two fixed plates. A limiting port is provided between the top plates, and the limiting port is located above the gluing roller. Drive motor, used to drive the coating roller to rotate; The glue tank has an opening that extends from top to bottom. The opening of the glue tank matches the limiting port. The inner walls on both sides of the lower opening of the glue tank are provided with limiting grooves. The first movable plate is movably connected to the opening limiting groove at the bottom of the glue box along the X direction or in the opposite direction of the X direction. The second movable plate is located on the X-direction side of the first movable plate, and the second movable plate is movably connected to the limiting groove of the opening at the bottom of the glue box along the X-direction or in the opposite direction of the X-direction. A first adjusting device is used to drive the first moving plate to move. The second adjustment device is used to drive the second moving plate to move.

2. The gluing apparatus for paper product processing according to claim 1, characterized in that, The first and second adjusting devices have the same structure. The first adjusting device includes a connecting plate, an adjusting screw, and a hand crank. The connecting plate is fixedly connected to the top plate, and the adjusting screw is threadedly connected to the connecting plate. One end of the adjusting screw is rotatably connected to the first movable plate.

3. The gluing apparatus for paper product processing according to claim 1, characterized in that, The automatic adjustment device includes a spring, a connecting block, a slider, and a limiting rod. A limiting opening is provided on the fixed plate, and the connecting block is located inside the limiting opening. The connecting block is connected to the conveying shaft of the glue-applying roller, and the drive motor is connected to the connecting block. Grooves are provided on both sides of the inner wall of the limiting opening, and the limiting rod is connected to the groove. The axis of the limiting rod is vertical. The slider is connected to both ends of the connecting block, and the slider is slidably connected to the limiting rod. One end of the spring is connected to the bottom of the limiting opening, and the other end of the spring is connected to the bottom of the connecting block.

4. The gluing apparatus for paper product processing according to claim 1, characterized in that, An inclined scraper is provided at the lower end of the conveyor belt. The inclined scraper is detachably connected to both sides of the lower part of the conveyor belt, with one end of the inclined scraper contacting the lower part of the conveyor belt.

5. The gluing apparatus for paper product processing according to claim 4, characterized in that, A collection box is located below the end of the conveyor belt, with the collection direction situated below the inclined scraper.

6. The gluing apparatus for paper product processing according to claim 4, characterized in that, The lower part of the conveyor belt has mounting ports on both sides, which match the shape of the inclined scraper. The inclined scraper is bolted to the lower part of the mounting port.

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