Pair-to-paste device for paper product production

By designing a paper product manufacturing bonding device that includes a bonding mechanism, a feeding component, and a heating component, the problems of continuity and efficiency of bonding devices in paper product manufacturing were solved, and stable bonding and efficient adhesion of papers of different thicknesses were achieved.

CN224257954UActive Publication Date: 2026-05-19滁州市同辉包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
滁州市同辉包装有限公司
Filing Date
2025-06-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing paper product manufacturing bonding devices have poor continuity in paper bonding operations, low efficiency, and are difficult to adjust for paper of different thicknesses. Furthermore, the lack of a heating structure results in poor bonding performance.

Method used

A paper product manufacturing bonding device was designed, comprising a bonding mechanism, a feeding component, and a heating component. The bonding mechanism enables continuous bonding, the feeding component ensures stable paper feeding, and the heating component improves the bonding effect.

Benefits of technology

It improves the continuity and efficiency of paper pasting, facilitates the pasting of papers of different thicknesses, and enhances the adhesion effect through heating, ensuring the stability and quality of paper pasting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an opposite-pasting device for paper product production, which belongs to the technical field of paper product production and is characterized by comprising a base, an opposite-pasting mechanism is arranged on the front side of the top of the base, a feeding component is arranged on the rear side of the top of the base, and the opposite-pasting mechanism comprises a support frame. The supporting frame is fixedly connected to the front side of the top of the base, the inner wall of the supporting frame is rotationally connected with a lower opposite-pasting roller through a bearing, the right side of the supporting frame is fixedly connected with a conveying motor, an output shaft of the conveying motor is fixedly connected with the right end of the lower opposite-pasting roller, and the top of the supporting frame is fixedly connected with a lifting air cylinder. The utility model discloses a paper product production opposite-pasting device which solves the problems that an existing opposite-pasting device for paper product production is poor in continuity of paper opposite-pasting work, low in opposite-pasting processing efficiency, troublesome in adjustment of opposite-pasting of paper with different thicknesses, and poor in pasting effect after paper opposite-pasting and not beneficial to use due to the fact that a heating structure for the paper is generally lacked in the opposite-pasting process.
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Description

Technical Field

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

[0002] In the production of paper products, it is often necessary to paste two or more sheets of paper, cardboard, or other paper products together, such as for pasting labels or composite paper.

[0003] Existing paper product labeling devices still have some defects: problems such as misalignment, bubbling, and peeling are prone to occur after labeling. Different sizes of cartons have different weights and volumes, and the applicability of labeling devices for different sizes of cartons is low. Therefore, the position of the cartons is still prone to deviation.

[0004] The existing patent (publication number: CN220374997U) discloses a labeling device for paper products, including a conveyor, a gantry frame, several sets of adjusting mechanisms, and several sets of guide rods. A base frame is fixedly connected to the bottom of the conveyor, and the gantry frame is fixed to the conveyor. Two sets of top frames are fixedly connected at intervals on the surface of the gantry frame. The adjusting mechanisms are respectively located at the top edges of the top frames and the top sides of the conveyor. This labeling device can achieve the transport and positioning of cartons of different shapes and sizes through the adjusting mechanisms and guide rods, thereby improving the accuracy and efficiency of labeling. Fine adjustments to the adjusting rods and guide rods can be made through adjusting bolts to ensure flatness and firmness of the labeling. The labeling pressing mechanism can achieve label pressing treatment on the surface of the paper products, eliminating air bubbles generated during the labeling process and improving the quality and aesthetics of the labeling. This labeling device has a simple structure, is easy to operate, has low maintenance costs, and is suitable for labeling various paper products.

[0005] To address the aforementioned problems, existing patents have provided solutions. However, existing paper product manufacturing bonding devices have poor continuity in paper bonding operations, low bonding efficiency, and are cumbersome to adjust for bonding different paper thicknesses. Furthermore, they typically lack a heating structure for the paper during bonding, resulting in poor adhesion after bonding and making them unsuitable for use.

[0006] Therefore, a paper product manufacturing and pasting device is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a paper product bonding device that can solve the problems of poor continuity of paper bonding work, low bonding efficiency, and troublesome adjustment for bonding paper of different thicknesses in existing paper product bonding devices. In addition, the lack of a heating structure for the paper during bonding usually results in poor adhesion after bonding, which is not conducive to use.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a paper product manufacturing bonding device, comprising a base, a bonding mechanism provided on the front side of the top of the base, and a feeding assembly provided on the rear side of the top of the base;

[0009] The bonding mechanism includes a support frame, which is fixedly connected to the front side of the top of the base. A lower bonding roller is rotatably connected to the inner wall of the support frame via a bearing. A conveyor motor is fixedly connected to the right side of the support frame, and the output shaft of the conveyor motor is fixedly connected to the right end of the lower bonding roller. A lifting cylinder is fixedly connected to the top of the support frame, and the output rod of the lifting cylinder passes through the inner cavity of the support frame and is fixedly connected to a fixing frame. An upper bonding roller is rotatably connected to the inner wall of the fixing frame via a bearing. A heating component is provided on the rear side of the support frame.

[0010] Preferably, the feeding assembly includes a support plate, which is fixedly connected to the rear side of the top left side of the base, and a feeding motor is fixedly connected to the top and bottom of the left side of the support plate.

[0011] Preferably, the output shafts of both feeding motors are fixedly connected to an air shaft, and the side of the air shaft near the inner wall of the support plate is rotatably connected to the inner wall of the support plate through a bearing.

[0012] Preferably, a fixing plate is fixedly connected to the left side of the supporting plate, and the top and bottom of the inner wall of the fixing plate are rotatably connected to the feeding guide shaft through bearings.

[0013] Preferably, the heating assembly includes a U-shaped frame, which is fixedly connected to the rear side of the support frame. Electric lifting rods are fixedly connected to the top and bottom of the U-shaped frame, and the output rods of the two electric lifting rods pass through the inner cavity of the U-shaped frame and are fixedly connected to an electric heating plate.

[0014] Preferably, the top and bottom of the spiral frame are provided with first through holes for use with electric lifting rods, and the output rod surface of the electric lifting rod is slidably connected to the inner wall of the first through hole.

[0015] Preferably, the top of the support frame is provided with a second through hole for use with the lifting cylinder, the surface of the output rod of the lifting cylinder is slidably connected to the inner wall of the second through hole, and the top of both sides of the support frame is provided with a sliding groove for use with the fixing frame, and the side of the fixing frame near the inner wall of the sliding groove is slidably connected to the inner wall of the sliding groove.

[0016] Preferably, a controller is provided on the right side of the front side of the top of the base for use with the bonding mechanism and the feeding assembly. A fixed bracket is fixedly connected to the bottom of the controller, and the bottom of the fixed bracket is fixedly connected to the right side of the front side of the base.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application, through the setting of the pasting mechanism, can perform continuous pasting of two papers, with high pasting efficiency. It is also convenient to adjust when pasting papers of different thicknesses. Furthermore, the two papers can be heated during the pasting process, thereby improving the adhesion effect of the paper pasting.

[0019] 2. This application, through the setting of the feeding component, can stably feed and guide two papers that need to be pasted together, so that the papers can stably enter the pasting mechanism for pasting. Furthermore, the installation, disassembly and replacement of the paper tube are relatively convenient, bringing convenience to the operator. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the paper product manufacturing bonding device of this utility model;

[0021] Figure 2 In this utility model Figure 1 A structural diagram from another perspective;

[0022] Figure 3 This is a structural diagram showing the disassembled structure of the bonding mechanism in this utility model;

[0023] Figure 4 This is an exploded structural diagram of the heating component in this utility model;

[0024] Figure 5 This is a structural diagram of the feeding component in this utility model.

[0025] In the diagram, 1. Base; 2. Alignment mechanism; 201. Support frame; 202. Lower alignment roller; 203. Conveyor motor; 204. Lifting cylinder; 205. Fixing frame; 206. Upper alignment roller; 207. Heating assembly; 207a. U-shaped frame; 207b. Electric lifting rod; 207c. Electric heating plate; 207d. First through hole; 3. Feeding assembly; 301. Support plate; 302. Feeding motor; 303. Air shaft; 304. Fixing plate; 305. Feeding guide shaft; 4. Second through hole; 5. Sliding groove; 6. Controller; 7. Fixing bracket. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A paper product manufacturing bonding device includes a base 1, a bonding mechanism 2 is provided on the front side of the top of the base 1, and a feeding assembly 3 is provided on the rear side of the top of the base 1.

[0029] The bonding mechanism 2 includes a support frame 201, which is fixedly connected to the front side of the top of the base 1. The inner wall of the support frame 201 is rotatably connected to the lower bonding roller 202 via bearings. The right side of the support frame 201 is fixedly connected to a conveyor motor 203. The output shaft of the conveyor motor 203 is fixedly connected to the right end of the lower bonding roller 202. The top of the support frame 201 is fixedly connected to a lifting cylinder 204. The output rod of the lifting cylinder 204 passes through the inner cavity of the support frame 201 and is fixedly connected to a fixing frame 205. The inner wall of the fixing frame 205 is rotatably connected to an upper bonding roller 206 via bearings. A heating component 207 is provided on the rear side of the support frame 201.

[0030] In this embodiment: by setting up a base 1, a bonding mechanism 2, and a feeding component 3, the base 1 provides a supporting foundation for the bonding mechanism 2 and the feeding component 3 during use. The bonding mechanism 2 allows for continuous bonding of two sheets of paper, resulting in high bonding efficiency. It is also convenient to adjust the bonding of sheets of different thicknesses. Furthermore, the two sheets of paper can be heated during bonding, thereby improving the adhesion effect. The feeding component 3 provides stable feeding and guiding of the two sheets of paper to be bonded, ensuring that the paper can stably enter the bonding mechanism 2 for bonding. The installation, disassembly, and replacement of the paper roll are also convenient, bringing convenience to the operator.

[0031] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, the feeding assembly 3 includes a support plate 301, which is fixedly connected to the rear side of the top left side of the base 1. The top and bottom of the left side of the support plate 301 are both fixedly connected to a feeding motor 302.

[0032] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, the output shafts of the two feeding motors 302 are fixedly connected to air shafts 303. The side of the surface of the air shaft 303 near the inner wall of the support plate 301 is rotatably connected to the inner wall of the support plate 301 through bearings.

[0033] Specifically, such as Figure 1 , Figure 2 , Figure 5As shown, a fixing plate 304 is fixedly connected to the left side of the support plate 301. The top and bottom of the inner wall of the fixing plate 304 are rotatably connected to the feeding guide shaft 305 through bearings.

[0034] In this embodiment: by setting up a support plate 301, a feeding motor 302, an air shaft 303, a fixing plate 304, and a feeding guide shaft 305, in use, the two paper tubes are respectively fitted onto the two air shafts 303 and adjusted to align the two paper tubes vertically to prevent deviation during subsequent pasting. Then, the two air shafts 303 are inflated to fix the paper tubes through air expansion. Then, the paper on the two paper tubes is passed between the two feeding guide shafts 305, and then the two pieces of paper are passed into the pasting mechanism 2. At this time, the two feeding motors 302 can be started, so that the output shafts of the two feeding motors 302 drive the two air shafts 303 to move in sync. As the paper roll rotates, the two air shafts 303 will drive the two paper rolls to rotate, thus feeding the two sheets of paper. During this process, the feeding guide shaft 305 guides the paper during feeding and bonding, allowing the paper to stably enter the bonding mechanism 2 for bonding. When replacing the paper rolls, the air shafts 303 can be deflated to remove the paper rolls from their surfaces for replacement, which is quite convenient. The support plate 301 supports and fixes the feeding motor 302 and the air shafts 303, while the fixing plate 304 supports and fixes the two feeding guide shafts 305.

[0035] Specifically, such as Figure 2 , Figure 3 , Figure 4 As shown, the heating assembly 207 includes a U-shaped frame 207a, which is fixedly connected to the rear side of the support frame 201. Electric lifting rods 207b are fixedly connected to the top and bottom of the U-shaped frame 207a. The output rods of the two electric lifting rods 207b pass through the inner cavity of the U-shaped frame 207a and are fixedly connected to an electric heating plate 207c.

[0036] Specifically, such as Figure 4 As shown, the top and bottom of the U-shaped frame 207a are provided with first through holes 207d that cooperate with the electric lifting rod 207b. The output rod surface of the electric lifting rod 207b is slidably connected to the inner wall of the first through hole 207d.

[0037] In this embodiment: by setting up a U-shaped frame 207a, an electric lifting rod 207b, an electric heating plate 207c, and a first through hole 207d, in use, by activating the two electric heating plates 207c, the electric heating plates 207c output heat, which heats the two papers during the pasting process, thereby improving the adhesion effect of the paper pasting. Furthermore, by activating the electric lifting rod 207b, the output rod of the electric lifting rod 207b drives the electric heating plate 207c to move up and down, which can adjust the distance between the electric heating plate 207c and the paper. The U-shaped frame 207a can support and fix the two electric lifting rods 207b. The first through hole 207d allows the output rod of the electric lifting rod 207b to pass through the U-shaped frame 207a for telescopic output.

[0038] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, the top of the support frame 201 is provided with a second through hole 4 for use with the lifting cylinder 204. The surface of the output rod of the lifting cylinder 204 is slidably connected to the inner wall of the second through hole 4. The top of both sides of the support frame 201 is provided with sliding grooves 5 for use with the fixing frame 205. The side of the fixing frame 205 closest to the inner wall of the sliding groove 5 is slidably connected to the inner wall of the sliding groove 5.

[0039] Specifically, such as Figure 1 , Figure 2 As shown, a controller 6 is provided on the right side of the front side of the top of the base 1, which is used in conjunction with the bonding mechanism 2 and the feeding assembly 3. A fixed bracket 7 is fixedly connected to the bottom of the controller 6, and the bottom of the fixed bracket 7 is fixedly connected to the right side of the front side of the base 1.

[0040] In this embodiment: by setting the second through hole 4, the output rod of the lifting cylinder 204 can pass through the support frame 201 for telescopic output; by setting the sliding groove 5, the fixed frame 205 can move up and down easily, and the fixed frame 205 can be guided and limited to prevent it from shaking; by setting the controller 6, the bonding mechanism 2 and the feeding assembly 3 can be controlled to work; by setting the fixed bracket 7, the controller 6 can be supported and fixed.

[0041] Working principle: In use, first, place the two paper tubes onto the two air shafts 303 and adjust their positions to ensure they are aligned vertically to prevent misalignment during subsequent pasting. Then, inflate the two air shafts 303 to fix the paper tubes in place. Next, pass the paper from the two paper tubes between the two feeding guide shafts 305, then between the two electric heating plates 207c, and finally between the upper pasting roller 206 and the lower pasting roller 202, straightening the paper. Then, the lifting cylinder 204 can be activated via the controller 6 to lift the paper. The output rod of 04 drives the fixed frame 205 to move downwards. The fixed frame 205 then drives the upper pasting roller 206 to press down, clamping the two sheets of paper between the upper pasting roller 206 and the lower pasting roller 202. This allows for convenient adjustment of the height of the upper pasting roller 206 when pasting papers of different thicknesses, via the lifting cylinder 204. Then, the pasting process can begin. At this time, the controller 6 can start the two feeding motors 302 and the conveyor motor 203, causing the output shafts of the two feeding motors 302 to drive the two air shafts 303 to rotate synchronously. The two air shafts 303 will then drive the two paper tubes to rotate. The process involves feeding two sheets of paper. The output shaft of the conveyor motor 203 drives the lower bonding roller 202 to rotate. This rotation, through clamping friction, causes the upper bonding roller 206 to rotate in the opposite direction. Thus, the upper and lower bonding rollers 206 rotate in opposite directions, enabling continuous bonding and conveying of the two sheets of paper. This method offers high bonding efficiency. Furthermore, during bonding, the controller 6 can activate two electric heating plates 207c, which output heat to heat the two sheets of paper, further improving the adhesion between them. Furthermore, the electric lifting rod 207b can be activated by the controller 6, causing the output rod of the electric lifting rod 207b to move the electric heating plate 207c up and down. This allows adjustment of the distance between the electric heating plate 207c and the paper. Then, the feeding guide shaft 305 guides the paper during feeding and bonding, ensuring that the paper can stably enter the upper bonding roller 206 and the lower bonding roller 202 for bonding. When replacing the paper tube later, the air shaft 303 can be deflated to release the air, thus removing the paper tube from the surface of the air shaft 303 for replacement, which is quite convenient.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paper product manufacturing and pasting device, comprising a base (1), characterized in that: The front side of the top of the base (1) is provided with a bonding mechanism (2), and the rear side of the top of the base (1) is provided with a feeding assembly (3). The bonding mechanism (2) includes a support frame (201), which is fixedly connected to the front side of the top of the base (1). The inner wall of the support frame (201) is rotatably connected to a lower bonding roller (202) via a bearing. A conveying motor (203) is fixedly connected to the right side of the support frame (201). The output shaft of the conveying motor (203) is fixedly connected to the right end of the lower bonding roller (202). A lifting cylinder (204) is fixedly connected to the top of the support frame (201). The output rod of the lifting cylinder (204) passes through the inner cavity of the support frame (201) and is fixedly connected to a fixing frame (205). The inner wall of the fixing frame (205) is rotatably connected to an upper bonding roller (206) via a bearing. A heating component (207) is provided on the rear side of the support frame (201).

2. The paper product manufacturing and pasting device according to claim 1, characterized in that: The feeding assembly (3) includes a support plate (301), which is fixedly connected to the rear side of the top left side of the base (1). The top and bottom of the left side of the support plate (301) are both fixedly connected to a feeding motor (302).

3. The paper product manufacturing and pasting device according to claim 2, characterized in that: The output shafts of the two feeding motors (302) are fixedly connected to an air shaft (303). The side of the air shaft (303) closest to the inner wall of the support plate (301) is rotatably connected to the inner wall of the support plate (301) through a bearing.

4. A paper product manufacturing and pasting device according to claim 2, characterized in that: A fixing plate (304) is fixedly connected to the left side of the support plate (301), and the top and bottom of the inner wall of the fixing plate (304) are rotatably connected to the feeding guide shaft (305) through bearings.

5. A paper product manufacturing bonding device according to claim 1, characterized in that: The heating assembly (207) includes a U-shaped frame (207a), which is fixedly connected to the rear side of the support frame (201). Electric lifting rods (207b) are fixedly connected to the top and bottom of the U-shaped frame (207a). The output rods of the two electric lifting rods (207b) penetrate into the inner cavity of the U-shaped frame (207a) and are fixedly connected to an electric heating plate (207c).

6. A paper product manufacturing bonding device according to claim 5, characterized in that: The top and bottom of the spiral frame (207a) are provided with first through holes (207d) for use with electric lifting rods (207b), and the output rod surface of the electric lifting rods (207b) is slidably connected to the inner wall of the first through holes (207d).

7. A paper product manufacturing and pasting device according to claim 1, characterized in that: The top of the support frame (201) is provided with a second through hole (4) for use with the lifting cylinder (204). The surface of the output rod of the lifting cylinder (204) is slidably connected to the inner wall of the second through hole (4). The top of both sides of the support frame (201) is provided with sliding grooves (5) for use with the fixing frame (205). The side of the fixing frame (205) near the inner wall of the sliding groove (5) is slidably connected to the inner wall of the sliding groove (5).

8. A paper product manufacturing and pasting device according to claim 1, characterized in that: A controller (6) is provided on the right side of the front top of the base (1) for use with the bonding mechanism (2) and the feeding assembly (3). A fixed bracket (7) is fixedly connected to the bottom of the controller (6), and the bottom of the fixed bracket (7) is fixedly connected to the right side of the front of the base (1).