Uniform gluing device for carton processing

By designing limiting and adjusting mechanisms, the problems of inaccurate positioning and uneven glue application during the cardboard box gluing process are solved, thereby improving production efficiency and gluing quality.

CN223763921UActive Publication Date: 2026-01-06KUNSHAN RONEN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520211712.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-06
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing cardboard box processing equipment suffers from problems such as inaccurate positioning, uneven glue application, and low production continuity during the glue coating process, resulting in low production efficiency.

Method used

A uniform glue coating device for carton processing was designed, comprising a limiting mechanism and an adjusting mechanism. The limiting mechanism positions the carton through an adjustable limiting plate and a threaded rod system, while the adjusting mechanism achieves uniform glue coating through a stop block and a coating roller.

Benefits of technology

It achieves accurate positioning and uniform application of glue for cardboard boxes, improves production continuity and glue application efficiency, and avoids problems such as glue waste and poor adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of carton processing, in particular to a uniform gluing device for carton processing, which comprises a processing table, limiting mechanisms are arranged on two sides of the processing table, and an adjusting mechanism is arranged at the top of the processing table. Through the arrangement of the limiting mechanism, the spacing between the limiting plates on the two sides of the limiting mechanism can be flexibly adjusted according to the size of a carton, and the width of a channel can be adjusted according to the width of the carton through the cooperation of the sliding columns, the first connecting pieces, the connecting plates, the top plate, the threaded rods, the sliding blocks and the second connecting pieces, so that the carton is limited, and the carton is effectively prevented from deviating in the gluing process; and the carton is conveyed through the conveying belt and limited in a unified mode, the carton gluing continuity is improved, the gluing efficiency is improved, the adjusting mechanism enables a stop block to adjust the glue outflow amount by rotating an adjusting bolt, and the problems that waste is caused by too much glue or the appearance of the carton is affected, and adhesion is not firm due to too little glue are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cardboard box processing, and in particular to a uniform glue coating device for cardboard box processing. Background Technology

[0002] In the field of cardboard box processing, when applying glue manually, workers simply place the cardboard box on a simple workbench with their hands, trying to position the cardboard box in the appropriate glue application position. However, this method has a large error, causing the glue application area to often deviate from the ideal position and making it difficult to apply glue evenly. Therefore, there is a special need for a uniform glue application device for cardboard box processing.

[0003] A cardboard box gluing machine, authorized by announcement number CN219427580U, includes a base. A linear motor is fixedly connected to the inner bottom wall of the base. A support plate is slidably connected to the top of the base, and the bottom end of the support plate is fixedly connected to the output end of the linear motor. A threaded rod is threaded through the outer wall of the support plate. A connecting plate is rotatably connected to the bottom end of the threaded rod. A spring is fixedly connected to the outer wall of the connecting plate. A fixing plate is connected to the top end of the spring. A protective cover is fixedly connected to the top of the base. This invention uses the threaded rod to drive the connecting plate and the fixing plate to limit the cardboard box above the support plate, thereby allowing workers to limit corrugated cardboard boxes of different sizes. Coating is sprayed onto the surface of the cardboard box through a nozzle. A hydraulic rod drives the coating roller to rise and fall. A mounting frame provides an installation position for the coating roller. The coating roller can evenly coat the coating on the surface of the cardboard box, thereby improving the quality of cardboard box processing. However, during the processing, positioning the cardboard box separately before gluing can easily lead to low production continuity, resulting in low production efficiency.

[0004] To address the aforementioned problems, a uniform glue coating device for cardboard box processing is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a uniform glue coating device for carton processing, so as to solve the problem of the existing uniform glue coating devices for carton processing mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a uniform glue coating device for carton processing, comprising a processing table, limiting mechanisms on both sides of the processing table, an adjustment mechanism on the top of the processing table, a conveyor belt on the inner wall of the processing table, and a support plate between the bottom and top of the conveyor belt;

[0007] The limiting mechanism includes limiting plates installed on both sides of the processing table. The limiting plates are provided with sliding columns at both ends and first connecting members at both ends. A top plate is provided on one side of each sliding column. A connecting plate is rotatably connected to the inner wall of the first connecting member. A threaded rod is provided between the top plates. A side plate is provided between the top plates. A slider is threaded to both ends of the threaded rod. A second connecting member is provided on one side of each slider.

[0008] Preferably, the limiting mechanism further includes mounting plates installed on both sides of the processing table, and the inner wall of the top plate is threaded with positioning bolts.

[0009] Preferably, the first connector is provided in two sets, the sliding column is provided in four sets, and the first connector is provided between the sliding columns.

[0010] Preferably, the connecting plate, the slider, and the second connecting member are each provided in two sets, with the connecting plate located between the first connecting member and the second connecting member, and the connecting plate being rotatably connected to the second connecting member.

[0011] Preferably, the threaded rod has a bidirectional thread on its surface, and the positioning bolt passes through the threaded rod on the inner wall of the top plate to lock the threaded rod.

[0012] Preferably, both the side plate and the slider are located on the top of the mounting plate, and the slider is slidably connected to the side plate.

[0013] Preferably, the adjustment mechanism includes a mounting frame installed on the top of the processing table, a glue storage tank on the top of the mounting frame, a glue flow channel through the top wall of the mounting frame, a mounting column on the top wall of the mounting frame, a glue injection port on the top of the glue storage tank, a stop block slidably connected to the inner wall of the glue storage tank, an adjusting bolt rotatably connected to the top of the stop block, a mounting shell at the bottom of the glue flow channel, and a brush roller on the inner wall of the mounting shell.

[0014] Preferably, the adhesive flow channel is located at the bottom of the adhesive storage tank, the mounting posts are located on both sides of the adhesive flow channel, and the mounting shell is located at the bottom of the mounting posts.

[0015] Preferably, the adjusting bolt is inserted through the top of the adhesive storage tank and is threadedly connected to the adhesive storage tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The uniform glue coating device for cardboard box processing is equipped with a limiting mechanism. The spacing between the limiting plates on both sides can be flexibly adjusted according to the size of the cardboard box. Through the cooperation of the sliding column, the first connecting piece, the connecting plate, the top plate, the threaded rod, the slider and the second connecting piece, the width of the channel can be adjusted according to the width of the cardboard box, thereby limiting the cardboard box and effectively preventing the cardboard box from shifting during the glue coating process. In addition, the cardboard box is transported by the conveyor belt and uniformly limited, which improves the continuity of the glue coating and improves the glue coating efficiency.

[0018] The adhesive storage tank in the adjustment mechanism, along with its matching adhesive flow channel, baffle, and adjusting bolt, can control the flow rate and volume of the adhesive. Operators can rotate the adjusting bolt to adjust the amount of adhesive flowing out by turning the baffle according to the size, material, and adhesive application process requirements of the carton. This avoids the problem of excessive adhesive causing waste or affecting the appearance of the carton, or insufficient adhesive causing poor adhesion. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;

[0021] Figure 3 This is an exploded view of the limiting mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model;

[0023] Figure 5 This is an exploded view of the adjusting mechanism of this utility model. Figure 1 ;

[0024] Figure 6 This is an exploded view of the adjusting mechanism of this utility model. Figure 2 .

[0025] In the diagram: 1. Processing table; 2. Limiting mechanism; 201. Limiting plate; 202. Sliding column; 203. First connecting piece; 204. Top plate; 205. Connecting plate; 206. Threaded rod; 207. Side plate; 208. Sliding block; 209. Second connecting piece; 210. Mounting plate; 211. Positioning bolt; 3. Adjusting mechanism; 301. Mounting frame; 302. Adhesive storage tank; 303. Adhesive flow channel; 304. Mounting column; 305. Glue inlet; 306. Stop block; 307. Adjusting bolt; 308. Mounting shell; 309. Coating roller; 4. Conveyor belt; 5. Support plate. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Example

[0028] like Figure 1-3 As shown, the system includes a processing table 1, with limiting mechanisms 2 on both sides of the processing table 1, an adjusting mechanism 3 on the top of the processing table 1, a conveyor belt 4 on the inner wall of the processing table 1, and a support plate 5 between the bottom and top of the conveyor belt 4. The limiting mechanism 2 includes limiting plates 201 installed on both sides of the processing table 1, with sliding columns 202 at both ends of the limiting plates 201, and first connecting parts 203 at both ends of the limiting plates 201. A top plate 204 is provided on one side of the sliding columns 202. A connecting plate 205 is rotatably connected to the inner wall of the first connecting parts 203. A threaded rod 206 is provided between the top plates 204, and a side plate 207 is provided between the top plates 204. A slider 208 is threadedly connected to both ends of the threaded rod 206, and a second connecting part 209 is provided on one side of the slider 208. The limiting mechanism 2 also includes mounting plates 210 installed on both sides of the processing table 1, and a positioning bolt 211 is threadedly connected to the inner wall of the top plate 204.

[0029] It should be noted that in this embodiment, the limiting mechanism 2 is installed on both sides of the processing table 1 to adjust the position of the carton. The limiting plate 201 is installed on both sides of the processing table 1 to limit the lateral movement range of the carton. The sliding column 202 at both ends of the limiting plate 201 is slidably connected to the top plate 204, so that the limiting plate 201 can only slide in a specific direction to ensure the stability of the position adjustment. The top plate 204 is installed on one side of the sliding column 202 to provide support for components such as the threaded rod 206. The threaded rod 206 has a surface bidirectional thread. The slider 208 connected to the threaded rod 206 at both ends can move in opposite directions when the threaded rod 206 rotates. The second connecting piece 209 on one side of the slider 208 is rotatably connected to the connecting plate 205, and the connecting plate 205 is rotatably connected to the first connecting piece 203. When the threaded rod 206 is rotated, the slider 208 drives the second connecting piece 209 to move, and pushes the limiting plate 201 to slide along the sliding column 202 through the connecting plate 205, thereby adjusting the distance between the two limiting plates 201 to adapt to cartons of different sizes.

[0030] The processing table 1 is equipped with mounting plates 210 on both sides. The positioning bolts 211, which are threaded to the inner wall of the top plate 204, are inserted into the threaded rod 206. After adjusting the position of the limit plate 201, the positioning bolts 211 are tightened to lock the threaded rod 206 to prevent it from rotating accidentally and causing the carton to change position. The side plate 207 is installed on the top of the mounting plate 210. The slider 208 is slidably connected to the side plate 207 to further ensure the smooth movement of the slider 208.

[0031] like Figure 4-6As shown, the adjustment mechanism 3 includes a mounting frame 301 installed on the top of the processing table 1. The top of the mounting frame 301 is provided with an adhesive storage tank 302. The top wall of the mounting frame 301 is provided with an adhesive flow channel 303. The top wall of the mounting frame 301 is provided with a mounting post 304. The top of the adhesive storage tank 302 is provided with an adhesive inlet 305. The inner wall of the adhesive storage tank 302 is slidably connected with a stop 306. The top of the stop 306 is rotatably connected with an adjustment bolt 307. The bottom of the adhesive flow channel 303 is provided with a mounting shell 308. The inner wall of the mounting shell 308 is provided with a coating roller 309.

[0032] It should be noted that in this embodiment, the mounting bracket 301 is fixed to the top of the processing table 1, providing support for the entire adjustment mechanism 3. The adhesive storage tank 302 is installed on the top of the mounting bracket 301. The glue inlet 305 facilitates the replenishment of adhesive into the adhesive storage tank 302. The adhesive flow channel 303 passes through the top wall of the mounting bracket 301 and is located at the bottom of the adhesive storage tank 302. The adhesive flows downward through the adhesive flow channel 303 by gravity or under certain pressure. The mounting posts 304 are located on both sides of the adhesive flow channel 303 to fix the mounting shell 308. The stop block 306, which is slidably connected to the inner wall of the storage box 302, is used to control the speed and flow rate of the glue. When the adjusting bolt 307 is rotated, the stop block 306 moves up and down accordingly. When the stop block 306 rises, the glue flow channel increases and the flow rate increases; when the stop block 306 falls, the flow rate is adjusted accordingly, thereby regulating the flow rate of the glue. The coating roller 309, which is located on the inner wall of the mounting shell 308, is located below the glue flow channel 303. The glue flowing out of the glue flow channel 303 drips onto the coating roller 309. As the coating roller 309 rotates, the glue is evenly coated on the surface of the carton below it.

[0033] Working principle of this utility model:

[0034] Refer to the instruction manual appendix Figure 1-6 The limiting mechanism 2 is installed on both sides of the processing table 1 to adjust the position of the carton. The limiting plate 201 is installed on both sides of the processing table 1 to limit the lateral movement range of the carton. The sliding column 202 at both ends of the limiting plate 201 is slidably connected to the top plate 204, so that the limiting plate 201 can only slide in a specific direction to ensure the stability of the position adjustment. The top plate 204 is installed on one side of the sliding column 202 to provide support for components such as the threaded rod 206. The threaded rod 206 has a surface bidirectional thread. The slider 208 connected at both ends of the threaded rod 206 can move in opposite directions when the threaded rod 206 is rotated. The second connecting piece 209 on one side of the slider 208 is rotatably connected to the connecting plate 205, and the connecting plate 205 is rotatably connected to the first connecting piece 203. When the threaded rod 206 is rotated, the slider 208 drives the second connecting piece 209 to move, and pushes the limiting plate 201 to slide along the sliding column 202 through the connecting plate 205, thereby adjusting the distance between the two limiting plates 201 to adapt to different sizes of carton.

[0035] Among them, the processing table 1 is also equipped with mounting plates 210 on both sides. The positioning bolts 211 connected to the inner wall of the top plate 204 are threaded through the threaded rod 206. After adjusting the position of the limit plate 201, tighten the positioning bolts 211 to lock the threaded rod 206 to prevent it from rotating accidentally and causing the carton position to change. The side plate 207 is installed on the top of the mounting plate 210. The slider 208 is slidably connected to the side plate 207 to further ensure the smooth movement of the slider 208.

[0036] Mounting bracket 301 is fixed to the top of processing table 1, providing support for the entire adjustment mechanism 3. Adhesive storage tank 302 is mounted on top of mounting bracket 301. Adhesive inlet 305 facilitates the replenishment of adhesive into adhesive storage tank 302. Adhesive flow channel 303 passes through the top wall of mounting bracket 301 and is located at the bottom of adhesive storage tank 302. Adhesive flows downward through adhesive flow channel 303 by gravity or under certain pressure. Mounting posts 304 are located on both sides of adhesive flow channel 303 to fix mounting shell 308. The inner wall of adhesive storage tank 302... The sliding stop 306 is used to control the speed and flow rate of the adhesive. When the adjusting bolt 307 is rotated, the stop 306 moves up and down. When the stop 306 rises, the adhesive flow channel increases and the flow rate increases; when the stop 306 falls, the flow rate is adjusted. The coating roller 309 on the inner wall of the mounting housing 308 is located below the adhesive flow channel 303. The adhesive flowing out of the adhesive flow channel 303 drips onto the coating roller 309. As the coating roller 309 rotates, the adhesive is evenly coated on the surface of the carton passing below it.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A uniform glue coating device for carton processing, comprising a processing table (1), characterized in that: Both sides of the processing table (1) are provided with limiting mechanisms (2), the top of the processing table (1) is provided with an adjusting mechanism (3), the inner wall of the processing table (1) is provided with a conveying belt (4), and the bottom and top of the conveying belt (4) are provided with a supporting plate (5); The limiting mechanism (2) comprises limiting plates (201) installed on both sides of the processing table (1), slide columns (202) are arranged at both ends of the limiting plate (201), first connecting pieces (203) are arranged at both ends of the limiting plate (201), top plates (204) are arranged on one side of the slide column (202), connecting plates (205) are rotatably connected to the inner wall of the first connecting piece (203), a threaded rod (206) is arranged between the top plates (204), side plates (207) are arranged between the top plates (204), slide blocks (208) are threadedly connected to both ends of the threaded rod (206), and second connecting pieces (209) are arranged on one side of the slide block (208).

2. The uniform glue coating device for carton processing according to claim 1, characterized in that: The limiting mechanism (2) further comprises mounting plates (210) installed on both sides of the processing table (1), and positioning bolts (211) are threadedly connected to the inner wall of the top plate (204).

3. The uniform glue coating device for carton processing according to claim 1, characterized in that: The first connecting piece (203) is provided with two groups, the slide column (202) is provided with four groups, and the first connecting piece (203) is arranged between the slide columns (202).

4. The uniform glue coating device for carton processing according to claim 1, characterized in that: The connecting plate (205), the slide block (208) and the second connecting piece (209) are all provided with two groups, the connecting plate (205) is arranged between the first connecting piece (203) and the second connecting piece (209), and the connecting plate (205) is rotatably connected with the second connecting piece (209).

5. The uniform glue coating device for carton processing according to claim 2, characterized in that: The threaded rod (206) is provided with bidirectional threads on the surface, and the positioning bolt (211) is arranged in the threaded rod (206) in the inner wall of the top plate (204) and used for locking the threaded rod (206).

6. The uniform glue coating device for carton processing according to claim 1, characterized in that: The side plate (207) and the slide block (208) are both arranged on the top of the mounting plate (210), and the slide block (208) is slidably connected with the side plate (207).

7. The uniform glue coating device for carton processing according to claim 1, characterized in that: The adjusting mechanism (3) comprises a mounting frame (301) installed on the top of the processing table (1), a glue liquid storage box (302) is arranged on the top of the mounting frame (301), a glue flowing channel (303) is arranged in the top wall of the mounting frame (301), a mounting column (304) is arranged on the top wall of the mounting frame (301), a glue injection port (305) is arranged on the top of the glue liquid storage box (302), a stop block (306) is slidably connected to the inner wall of the glue liquid storage box (302), an adjusting bolt (307) is rotatably connected to the top of the stop block (306), and a mounting shell (308) is arranged at the bottom of the glue flowing channel (303).

8. The uniform glue coating device for carton processing according to claim 7, characterized in that: The glue flowing channel (303) is arranged at the bottom of the glue liquid storage box (302), the mounting column (304) is arranged on both sides of the glue flowing channel (303), and the mounting shell (308) is arranged at the bottom of the mounting column (304).

9. The uniform glue coating device for carton processing according to claim 7, characterized in that: The adjusting bolt (307) is arranged in the top of the glue liquid storage box (302) and is threadedly connected with the glue liquid storage box (302).

Citation Information

Patent Citations

  • Carton gluing machine

    CN219427580U