A kind of packaging box processing gluing device

CN224525187UActive Publication Date: 2026-07-21WUXI TONGCHENG PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI TONGCHENG PACKAGING PROD CO LTD
Filing Date
2025-03-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional gluing rollers have a fixed contact area with the glue, which means that rollers need to be replaced when gluing different sizes of cardboard, affecting gluing efficiency.

Method used

A packaging box processing glue application device was designed. The contact area between the glue application wheel and the glue is adjusted by an adjustment device, and excess glue is scraped off by a scraping device, so as to realize the flexible adjustment of the glue application wheel and the effective utilization of glue.

Benefits of technology

It improves the applicability and efficiency of the gluing device, ensures consistent gluing results for cardboard of different sizes, and avoids glue waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of packaging box processing gluing device, belong to gluing technical field, including material receiving box, the material receiving box bottom is connected with connecting frame, two guide inclined plates are connected in the connecting frame inner wall, the connecting frame bottom is connected with support box, the support box bottom is connected with two fixed blocks, and same gluing wheel is rotatably connected between two fixed blocks, the support box one side is connected with handle, adjusting device is installed in the support box;In the utility model, by rotating knob of two sides, so that knob drives threaded rod to rotate, then by nut in through slot, so that threaded rod moves adjusting plate by nut drive, and then make adjusting plate drive adjusting block to move, so that the distance between two adjusting blocks can be adjusted, so that two adjusting blocks adjust gluing wheel and glue contact surface, so that device can be adjusted gluing size according to need, and then improve device application range.
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Description

Technical Field

[0001] This utility model belongs to the field of adhesive coating technology, and in particular relates to an adhesive coating device for packaging box processing. Background Technology

[0002] Packaging boxes refer to boxes used to package products. According to the material, they can be divided into paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, etc. Paper packaging boxes need to be glued together during the production process, which requires the use of glue application equipment to apply glue to the edges of the paper boxes.

[0003] Chinese utility model application No. 202122439664.6 discloses an adhesive application device, including a handheld part, a piston rod, a piston block, a mounting part, rollers, and a knob. The handheld part has an adhesive storage tank into which adhesive is filled. The piston block is slidably connected within the handheld part and is fixedly connected to the piston rod. The mounting part is located at the bottom of the handheld part and has rollers and multiple adhesive outlet holes. A knob is located at the connection between the handheld part and the mounting part. A rotating rod is located within the handheld part, passing through the handheld part and connecting to the knob. A baffle plate is located on the rotating rod, positioned above the adhesive outlet holes. However, in actual use, because the area of ​​the roller surface in contact with the adhesive remains constant, different sized rollers need to be replaced when applying adhesive to cardboard of different widths, resulting in low practicality. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the contact area between the traditional gluing roller and the glue is constant, which leads to the need to replace the roller when gluing cardboard of different sizes, thus affecting the gluing efficiency. Therefore, this invention proposes a gluing device for packaging box processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a packaging box processing glue applicator, comprising a material receiving box, a connecting frame connected to the bottom of the material receiving box, two guide inclined plates connected to the inner wall of the connecting frame, a support box connected to the bottom of the connecting frame, two fixed blocks connected to the bottom of the support box, and a common glue applicator wheel rotatably connected between the two fixed blocks, a handle connected to one side of the support box, and an adjustment device installed inside the support box, the adjustment device comprising two fixed boxes, an adjustment plate slidably connected inside the fixed boxes, an adjustment block connected to one side of the adjustment plate, an arc surface at the bottom of the adjustment block, a through groove on one side of the adjustment plate, a nut embedded in the through groove, and a threaded rod connected to the threaded rod at one end, a knob connected to one end of the threaded rod.

[0006] As a further description of the above technical solution:

[0007] The outer wall of the fixed box is connected to the inner wall of the support box, and both sides of the adjusting plate and the adjusting block are attached to and slidably connected to the inner wall of the support box, and the bottom of the adjusting block is attached to the surface of the glue-applying wheel.

[0008] As a further description of the above technical solution:

[0009] Both the fixed box and the support box have through holes, and one end of the knob extends out of the support box through the through hole, with the outer wall of the knob rotatably connected to the inner wall of the through hole.

[0010] As a further description of the above technical solution:

[0011] Two limiting grooves are provided on both sides of the inner wall of the fixed box, and a limiting block is slidably connected in the limiting groove. One side of the limiting block is connected to one side of the adjusting plate.

[0012] As a further description of the above technical solution:

[0013] Both sides of the two fixed blocks are connected to scraping devices. The scraping devices include two connecting blocks and the same support plate is connected between the two connecting blocks. A movable groove is opened on one side of the support plate, and a scraper is slidably connected in the movable groove. A movable plate is slidably connected in the movable groove. Two springs are connected between the movable plate and the scraper. A bolt is rotatably connected to one side of the movable plate.

[0014] As a further description of the above technical solution:

[0015] One side of the connecting block is connected to one side of the fixed block, and one side of the scraper is in contact with the surface of the coating wheel. The cross-section of the scraper is an inverted trapezoid, and the top of the scraper is in contact with the bottom of the support box. A nut is embedded on one side of the support plate, and the nut is threadedly connected to the outer wall of the bolt.

[0016] As a further description of the above technical solution:

[0017] Two fixing grooves are provided on one side of the scraper, and a fixing rod is slidably connected in the fixing groove. The other end of the fixing rod is connected to one side of the inner wall of the movable groove, and a spring is sleeved on the outside of the fixing rod. Two sliding sleeves are embedded in the movable plate, and the sliding sleeves are slidably connected to the outer wall of the corresponding fixing rod.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, by setting an adjustment device, by rotating the knobs on both sides, the knobs drive the threaded rod to rotate, and then through the nut in the through groove, the threaded rod drives the adjustment plate to move, which in turn drives the adjustment block to move, so that the distance between the two adjustment blocks can be adjusted. This allows the two adjustment blocks to adjust the contact surface between the glue-applying wheel and the glue, so that the device can adjust the glue application size as needed, thereby improving the applicability of the device.

[0020] 2. In this utility model, by setting a scraping device, the elasticity of the spring causes the scraper to contact the surface of the coating wheel to one side, thereby scraping the glue on the surface of the coating wheel. This causes excess glue to be blocked by the scraper and separated from the surface of the coating wheel, thus preventing excessive glue from flowing out and affecting the coating effect. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a packaging box processing glue coating device proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the exploded disassembly structure of the support box of the packaging box processing glue coating device proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the adjustment device structure of a packaging box processing glue coating device proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the scraping device structure of a packaging box processing glue coating device proposed in this utility model;

[0025] Figure 5 This utility model proposes a packaging box processing glue coating device. Figure 4 Enlarged structural diagram of section A;

[0026] Figure 6 This is a schematic diagram of the connecting frame structure of a packaging box processing glue coating device proposed in this utility model.

[0027] Legend: 1. Material receiving box; 2. Connecting frame; 3. Support box; 4. Fixing block; 5. Glue-applying wheel; 6. Handle; 7. Guide ramp; 8. Adjusting device; 801. Knob; 802. Threaded rod; 803. Adjusting plate; 804. Adjusting block; 805. Limiting block; 806. Limiting groove; 807. Through groove; 808. Fixing box; 9. Scraping device; 901. Support plate; 902. Connecting block; 903. Scraper; 904. Moving plate; 905. Bolt; 906. Fixing rod; 907. Spring. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-6 This utility model provides a technical solution: a packaging box processing glue application device, including a material receiving box 1, a connecting frame 2 connected to the bottom of the material receiving box 1, two guide inclined plates 7 connected to the inner wall of the connecting frame 2, a support box 3 connected to the bottom of the connecting frame 2, two fixing blocks 4 connected to the bottom of the support box 3, and the same glue application wheel 5 rotatably connected between the two fixing blocks 4, a handle 6 connected to one side of the support box 3, and an adjustment device 8 installed inside the support box 3. The adjustment device 8 includes two fixing boxes 808, an adjustment plate 803 slidably connected inside the fixing boxes 808, an adjustment block 804 connected to one side of the adjustment plate 803, the bottom of the adjustment block 804 having an arc surface, and a through groove 807 opened on one side of the adjustment plate 803. The device has an embedded nut with a threaded rod 802 connected to its internal thread. One end of the threaded rod 802 is connected to a knob 801. The outer wall of the fixed box 808 is connected to the inner wall of the support box 3. Both sides of the adjusting plate 803 and the adjusting block 804 are in contact with and slidably connected to the inner wall of the support box 3. The bottom of the adjusting block 804 is in contact with the surface of the glue-applying wheel 5. Both the fixed box 808 and the support box 3 have through holes on one side. One end of the knob 801 extends out of the support box 3 through the through hole. The outer wall of the knob 801 is rotatably connected to the inner wall of the through hole. Both sides of the inner wall of the fixed box 808 have two limiting grooves 806. Limiting blocks 805 are slidably connected in the limiting grooves 806. One side of the limiting block 805 is connected to one side of the adjusting plate 803.

[0030] In a specific implementation, an adjustment device 8 is provided. By rotating the knobs 801 on both sides, the knobs 801 drive the threaded rod 802 to rotate, which in turn drives the adjustment plate 803 with the nut embedded to move. This causes the two adjustment plates 803 to drive the two adjustment blocks 804 to move, allowing the distance between the two adjustment blocks 804 to be adjusted. This allows the two adjustment blocks 804 to block the glue, thus adjusting the contact area between the glue-applying wheel 5 and the glue. This allows the device to adjust the glue application size as needed, thereby improving the applicability of the device. By setting a limiting block 805 to slide within the limiting groove 806, the movement of the adjustment plate 803 within the fixed box 808 is prevented from shifting and affecting the movement. By setting the bottom of the adjustment block 804 to be arc-shaped and the arc shape to fit the surface of the glue-applying wheel 5, glue is prevented from flowing out from the gap between the adjustment block 804 and the glue-applying wheel 5, thus preventing glue from affecting the glue application. By setting a guide plate 7, the glue in the receiving box 1 can flow centrally towards the center.

[0031] Both sides of the two fixed blocks 4 are connected to scraping devices 9. Each scraping device 9 includes two connecting blocks 902, and the two connecting blocks 902 are connected by a common support plate 901. A movable groove is opened on one side of the support plate 901, and a scraper 903 is slidably connected in the movable groove. A movable plate 904 is also slidably connected in the movable groove. Two springs 907 are connected between the movable plate 904 and the scraper 903. A bolt 905 is rotatably connected to one side of the movable plate 904. One side of the connecting blocks 902 is connected to one side of the fixed blocks 4, and one side of the scraper 903 is connected to the glue-applying wheel. 5. The surfaces are in contact. The cross-section of the scraper 903 is an inverted trapezoid, and the top of the scraper 903 is in contact with the bottom of the support box 3. A nut is embedded on one side of the support plate 901, and the nut is threaded to the outer wall of the bolt 905. Two fixing grooves are opened on one side of the scraper 903, and a fixing rod 906 is slidably connected in the fixing groove. The other end of the fixing rod 906 is connected to one side of the inner wall of the movable groove, and the spring 907 is sleeved on the outside of the fixing rod 906. Two sliding sleeves are embedded in the movable plate 904, and the sliding sleeves are slidably connected to the outer wall of the corresponding fixing rod 906.

[0032] In a specific implementation, a scraping device 9 is provided. The elasticity of the spring 907 causes the scraper 903 to apply pressure to the surface of the coating wheel 5 to one side. This allows the scraper 903 to scrape off excess glue from the surface of the coating wheel 5, preventing excessive glue from flowing out and affecting the coating effect. A bolt 905 is provided; rotating the bolt 905 causes it to move to one side via the nut, which in turn moves the moving plate 904. This causes the moving plate 904 to compress the spring 907, preventing the spring 907 from losing elasticity over time, thus ensuring the scraping effect of the scraper 903.

[0033] Working principle: In use, the glue is poured into the receiving box 1, and guided to the surface of the coating wheel 5 by the guide plate 7. Then, by turning the knob 801, the knob 801 drives the threaded rod 802 to rotate. The threaded rod 802 drives the adjusting plate 803 with the nut embedded to move, so that the two adjusting plates 803 drive the two adjusting blocks 804 to move respectively. The distance between the two adjusting blocks 804 can be adjusted, thereby adjusting the contact position between the glue and the surface of the coating wheel 5. This allows the device to adjust the size of the coating area as needed, so as to adapt to the coating of different sizes of cardboard. At the same time, as the coating wheel 5 rolls, the scraper 903 scrapes the glue on the surface of the coating wheel 5 by the elasticity of the spring 907, so that there is too much glue on the surface of the coating wheel 5, which will affect the coating effect.

[0034] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A packaging box processing and gluing device, comprising a material receiving box (1), characterized in that, The bottom of the material receiving box (1) is connected to a connecting frame (2). The inner wall of the connecting frame (2) is connected to two guide inclined plates (7). The bottom of the connecting frame (2) is connected to a support box (3). The bottom of the support box (3) is connected to two fixing blocks (4). The two fixing blocks (4) are rotatably connected to the same glue-applying wheel (5). The support box (3) is connected to a handle (6) on one side. An adjustment device (8) is installed inside the support box (3). The adjustment device (8) includes two fixing boxes (808). An adjustment plate (803) is slidably connected inside the fixing box (808). An adjustment block (804) is connected to one side of the adjustment plate (803). The bottom of the adjustment block (804) is provided with an arc surface. A through groove (807) is opened on one side of the adjustment plate (803). A nut is embedded in the through groove (807). A threaded rod (802) is threaded inside the nut. A knob (801) is connected to one end of the threaded rod (802).

2. The packaging box processing glue coating device according to claim 1, characterized in that, The outer wall of the fixed box (808) is connected to the inner wall of the support box (3), and both sides of the adjusting plate (803) and the adjusting block (804) are attached to and slidably connected to the inner wall of the support box (3), and the bottom of the adjusting block (804) is attached to the surface of the glue-applying wheel (5).

3. The packaging box processing glue coating device according to claim 1, characterized in that, Both the fixed box (808) and the support box (3) have through holes on one side, and one end of the knob (801) extends out of the support box (3) through the through hole, and the outer wall of the knob (801) is rotatably connected to the inner wall of the through hole.

4. The packaging box processing glue coating device according to claim 1, characterized in that, Two limiting grooves (806) are provided on both sides of the inner wall of the fixed box (808), and a limiting block (805) is slidably connected in the limiting groove (806). One side of the limiting block (805) is connected to one side of the adjusting plate (803).

5. The packaging box processing glue coating device according to claim 1, characterized in that, Both sides of the two fixed blocks (4) are connected to scraping devices (9). The scraping device (9) includes two connecting blocks (902) and the two connecting blocks (902) are connected to the same support plate (901). The support plate (901) has a movable groove on one side, and a scraper (903) is slidably connected in the movable groove. A moving plate (904) is slidably connected in the movable groove. Two springs (907) are connected between the moving plate (904) and the scraper (903). A bolt (905) is rotatably connected to one side of the moving plate (904).

6. The packaging box processing glue coating device according to claim 5, characterized in that, One side of the connecting block (902) is connected to one side of the fixing block (4), and one side of the scraper (903) is in contact with the surface of the coating wheel (5). The cross-section of the scraper (903) is an inverted trapezoid, and the top of the scraper (903) is in contact with the bottom of the support box (3). A nut is embedded on one side of the support plate (901), and the nut is threadedly connected to the outer wall of the bolt (905).

7. The packaging box processing glue applicator according to claim 5, characterized in that, Two fixing grooves are provided on one side of the scraper (903), and a fixing rod (906) is slidably connected in the fixing groove. The other end of the fixing rod (906) is connected to one side of the inner wall of the movable groove, and a spring (907) is sleeved on the outside of the fixing rod (906). Two sliding sleeves are embedded in the movable plate (904), and the sliding sleeves are slidably connected to the outer wall of the corresponding fixing rod (906).