A kind of automatic feeding paper box processing gluing device
By designing a glue applicator with a detachable glue tank and a movable base, the problem of cleaning the glue applicator wheel was solved, and the uniformity of glue application and the bonding quality of the carton were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LANYI PACKING CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-09
AI Technical Summary
The glue-applying rollers of existing carton gluing machines are difficult to disassemble and clean, resulting in inconsistent glue thickness and affecting the bonding quality of cartons.
An automatic feeding cardboard box processing glue application device was designed, which includes a detachable glue tank and a movable seat. The position of the movable seat is adjusted by a limit slide and a locking bolt. With the help of an offset limit mechanism, the glue application wheel is cleaned and the cardboard is accurately positioned.
It achieves uniform glue application, improves the bonding quality of cardboard boxes, and simplifies the cleaning process of the glue application wheel and glue tank.
Smart Images

Figure CN224335196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box processing technology, specifically to an automatic feeding gluing device for cardboard box processing. Background Technology
[0002] During the processing of cardboard boxes, glue needs to be applied to the joints of the cardboard, and then the cardboard is folded in half manually to ensure that the joints at both ends are firmly bonded, thus allowing the cardboard to be assembled into a cardboard box.
[0003] Currently, carton gluing machines are commonly used to apply glue to cartons. However, the gluing rollers of carton gluing machines are not easy to disassemble and clean. After a period of use, the glue solidifies in different positions on the surface of the gluing roller, resulting in uneven glue thickness. This makes it difficult to apply the glue evenly to the joints of the cartons, thus affecting the bonding quality of the cartons.
[0004] Therefore, we propose an automatic feeding gluing device for cardboard box processing. Utility Model Content
[0005] The purpose of this invention is to provide an automatic feeding gluing device for cardboard box processing, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an automatic feeding cardboard box processing glue applicator, comprising a base, with support plates fixedly connected to the four corners of the upper surface of the base, a first belt conveyor mechanism provided between the support plates, a support frame fixedly connected to the middle of the base, and an offset limiting mechanism and a glue applicator mechanism respectively provided on the surface of the support frame.
[0007] The glue application mechanism includes a platform fixedly installed on the surface of a support frame. Two through slots are symmetrically opened on the surface of the platform. Two rubber wheels are rotatably connected to the inner wall of the through slots. A limiting slide groove with one end open is opened at the end of the platform. A movable seat is slidably connected in the limiting slide groove. A locking bolt for pressing against the platform is threaded on the surface of the movable seat. A glue application wheel is rotatably connected to the lower surface of the movable seat. A feeding hole extending to the surface of the glue application wheel is opened on the upper surface of the movable seat. A glue tank is detachably and fixedly installed at the entrance of the feeding hole.
[0008] Preferably, the glue tank includes a tank body and a connecting pipe, the connecting pipe being fixedly connected to the lower surface of the tank body, and the connecting pipe being threadedly connected to the inner wall of the discharge hole.
[0009] Preferably, the lower ends of the coating wheel and the rubber wheel are at the same height, and there is a gap between the rubber wheel and the belt of the first belt conveyor mechanism, the gap width being less than the thickness of the cardboard.
[0010] Preferably, the offset limiting mechanism includes two fixed plates, two movable plates, a limiting slide rod, and a bidirectional lead screw. The fixed plates are fixedly connected to the surface of the support frame, the movable plates are slidably connected to the belt surface of the first belt conveyor mechanism, the limiting slide rod is fixedly connected between the two fixed plates, the bidirectional lead screw is rotatably connected between the two fixed plates, and one end of each of the two movable plates is slidably connected to the outer surface of the limiting slide rod, and the other end of each of the two movable plates is threadedly connected to the outer surface of the bidirectional lead screw. A crank handle is fixedly connected to the end of the bidirectional lead screw.
[0011] Preferably, the surface of the support plate is further provided with a second belt conveyor mechanism, and the gap width between the belt of the first belt conveyor mechanism and the belt of the second belt conveyor mechanism is also less than the thickness of the cardboard.
[0012] Preferably, a storage box is snapped onto the surface of the base, and the storage box corresponds to the output end of the second belt conveyor mechanism.
[0013] Preferably, the upper surface of the support frame is in close contact with the lower surface of the belt of the first belt conveyor mechanism.
[0014] Beneficial effects
[0015] This utility model provides an automatic feeding gluing device for cardboard box processing, which has the following beneficial effects:
[0016] 1. This automatic feeding cardboard box processing glue applicator features a glue applicator mechanism. A limiting groove is provided at the end of the table, allowing a movable seat to slide within the groove for easy adjustment. The movable seat can be fixed by tightening locking bolts and easily removed from the limiting groove by loosening the bolts. Furthermore, the glue tank is detachable, facilitating cleaning of the applicator wheel and movable seat. This effectively prevents glue from solidifying in the applicator wheel and feeding hole, ensuring even application of glue to the cardboard box joints and improving the bonding quality.
[0017] 2. This automatic feeding cardboard box processing glue applicator, by setting an offset limit mechanism, can drive the bidirectional lead screw to rotate by rotating the crank handle. The bidirectional lead screw is threadedly connected to the movable plate, and the limit slide rod is slidably connected to the movable plate, thereby adjusting the distance between the two movable plates. By adjusting the distance between the two movable plates, the two sides of the cardboard can be limited, effectively preventing the cardboard joint from deviating from the glue applicator wheel. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of an automatic feeding gluing device for cardboard box processing proposed in this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the gluing mechanism of an automatic feeding gluing device for cardboard box processing proposed in this utility model;
[0020] Figure 3 This is a three-dimensional cross-sectional view of the movable seat of an automatic feeding gluing device for cardboard box processing proposed in this utility model.
[0021] Figure 4 This is a three-dimensional structural diagram of the offset limiting mechanism of an automatic feeding cardboard box processing glue applicator proposed in this utility model.
[0022] In the diagram: 1. Base; 2. Support plate; 3. First belt conveyor mechanism; 4. Support frame; 5. Offset limiting mechanism; 6. Glue application mechanism; 7. Platform; 8. Through groove; 9. Rubber wheel; 10. Limiting slide groove; 11. Movable seat; 12. Locking bolt; 13. Glue application wheel; 14. Discharge hole; 15. Glue tank; 16. Box body; 17. Connecting pipe; 18. Fixed plate; 19. Movable plate; 20. Limiting slide rod; 21. Bidirectional lead screw; 22. Crank handle; 23. Second belt conveyor mechanism; 24. Storage box. Detailed Implementation
[0023] 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.
[0024] Example 1, please refer to Figure 1-4 This utility model provides a technical solution: an automatic feeding cardboard box processing glue application device, including a base 1, a support plate 2 fixedly connected to the four corners of the upper surface of the base 1, a first belt conveyor mechanism 3 arranged between the support plates 2, a support frame 4 fixedly connected to the middle of the base 1, and an offset limiting mechanism 5 and a glue application mechanism 6 respectively arranged on the surface of the support frame 4.
[0025] The glue application mechanism 6 includes a platform 7 fixedly mounted on the surface of the support frame 4. Two through slots 8 are symmetrically formed on the surface of the platform 7. Two rubber wheels 9 are rotatably connected to the inner walls of the through slots 8. A limiting slide groove 10 with one end open is formed at the end of the platform 7. A movable seat 11 is slidably connected within the limiting slide groove 10. A locking bolt 12 for pressing against the platform 7 is threaded onto the surface of the movable seat 11. A glue application wheel 13 is rotatably connected to the lower surface of the movable seat 11. A discharge hole 14 extending to the surface of the glue application wheel 13 is formed on the upper surface of the movable seat 11. A glue tank 15 is detachably and fixedly installed at the inlet of the discharge hole 14. By setting up the glue application mechanism 6, the glue is applied to the platform... A limiting groove 10 is provided at the end of 7. The movable seat 11 slides in the limiting groove 10, which can easily adjust the position of the movable seat 11. The movable seat 11 can be fixed by tightening the locking bolt 12. The movable seat 11 can be easily removed from the limiting groove 10 by removing the locking bolt 12. The detachable design of the glue tank 15 also allows the glue tank 15 to be disassembled, which facilitates the cleaning of the glue application wheel 13 and the movable seat 11. This effectively avoids the glue from solidifying in the glue application wheel 13 and the feeding hole 14, making it difficult to apply the glue evenly to the joint of the carton, thus affecting the bonding quality of the carton.
[0026] The upper surface of the support frame 4 is in close contact with the lower surface of the belt of the first belt conveyor mechanism 3. This design uses the support frame 4 to support the belt of the first belt conveyor mechanism 3, thereby effectively preventing the belt from sagging and deforming, and allowing the cardboard to have good contact with the coating wheel 13.
[0027] The glue tank 15 includes a tank body 16 and a connecting pipe 17. The connecting pipe 17 is fixedly connected to the lower surface of the tank body 16 and is threaded to the inner wall of the discharge hole 14. The tank body 16 can store glue, and the connecting pipe 17 can guide the glue in the tank body 16 into the discharge hole 14. In practical applications, a feeding hole can also be opened on the surface of the tank body 16.
[0028] The lower ends of the coating wheel 13 and the rubber wheel 9 are at the same height, and there is a gap between the rubber wheel 9 and the belt of the first belt conveyor mechanism 3. The gap width is smaller than the thickness of the cardboard. This design can ensure that the coating wheel 13 makes good contact with the surface of the cardboard.
[0029] The offset limiting mechanism 5 includes two fixed plates 18, two movable plates 19, a limiting slide rod 20, and a bidirectional lead screw 21. The fixed plates 18 are fixedly connected to the surface of the support frame 4. The movable plates 19 are slidably connected to the surface of the belt of the first belt conveyor mechanism 3. The limiting slide rod 20 is fixedly connected between the two fixed plates 18. The bidirectional lead screw 21 is rotatably connected between the two fixed plates 18. One end of each of the two movable plates 19 is slidably connected to the outer surface of the limiting slide rod 20, and the other end of each of the two movable plates 19 is threadedly connected to the outer surface of the bidirectional lead screw 21. A crank handle 22 is fixedly connected to the end of the bidirectional lead screw 21. By setting the offset limiting mechanism 5, the bidirectional lead screw 21 can be rotated by rotating the crank handle 22. The bidirectional lead screw 21 is threadedly connected to the movable plates 19, and the limiting slide rod 20 is slidably connected to the movable plates 19, thereby adjusting the distance between the two movable plates 19. By adjusting the distance between the two movable plates 19, the two sides of the cardboard can be limited, effectively preventing the cardboard joint from deviating from the coating wheel 13.
[0030] Example 2, please refer to Figure 1-4 Including Embodiment 1, and based on Embodiment 1, this utility model provides a technical solution: the surface of the support plate 2 is also provided with a second belt conveyor mechanism 23, and the gap width between the belt of the first belt conveyor mechanism 3 and the belt of the second belt conveyor mechanism 23 is also less than the thickness of the cardboard. By setting the second belt conveyor mechanism 23, personnel can fold the cardboard after the glue has been applied, and then insert the folded support plate between the first belt conveyor mechanism 3 and the second belt conveyor mechanism 23. By using the two belts to squeeze each other, the cardboard can be firmly glued.
[0031] Example 3, please refer to Figure 1-4 Including Embodiment 2, and based on Embodiment 2, this utility model provides a technical solution: a storage box 24 is snapped onto the surface of the base 1, and the storage box 24 corresponds to the output end of the second belt conveyor mechanism 23. By setting the storage box 24, as the first belt conveyor mechanism 3 rotates, it can drive the cardboard and the second belt conveyor mechanism 23 to operate, thereby throwing the firmly glued cardboard boxes from the surface of the second belt conveyor mechanism 23 into the storage box 24, effectively avoiding the situation where cardboard boxes are piled up messily and are inconvenient to sort and transport.
[0032] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., 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. An automatic feeding gluing device for cardboard box processing, comprising a base (1), characterized in that: Support plates (2) are fixedly connected to the four corners of the upper surface of the base (1), and a first belt conveyor mechanism (3) is provided between the support plates (2). A support frame (4) is fixedly connected to the middle of the base (1), and an offset limiting mechanism (5) and an adhesive applicator (6) are respectively provided on the surface of the support frame (4). The glue application mechanism (6) includes a platform (7) fixedly installed on the surface of the support frame (4). Two through grooves (8) are symmetrically opened on the surface of the platform (7). Two rubber wheels (9) are rotatably connected to the inner wall of the through grooves (8). A limiting slide groove (10) with one end open is opened at the end of the platform (7). A movable seat (11) is slidably connected in the limiting slide groove (10). A locking bolt (12) for pressing against the platform (7) is threaded on the surface of the movable seat (11). A glue application wheel (13) is rotatably connected to the lower surface of the movable seat (11). A feeding hole (14) extending to the surface of the glue application wheel (13) is opened on the upper surface of the movable seat (11). A glue tank (15) is detachably and fixedly installed at the entrance of the feeding hole (14).
2. The automatic feeding gluing device for cardboard box processing according to claim 1, characterized in that: The glue box (15) includes a box body (16) and a connecting pipe (17). The connecting pipe (17) is fixedly connected to the lower surface of the box body (16) and is threaded to the inner wall of the discharge hole (14).
3. The automatic feeding gluing device for cardboard box processing according to claim 1, characterized in that: The lower ends of the coating wheel (13) and the rubber wheel (9) are at the same height, and there is a gap between the rubber wheel (9) and the belt of the first belt conveyor (3), the gap width being less than the thickness of the cardboard.
4. The automatic feeding gluing device for cardboard box processing according to claim 1, characterized in that: The offset limiting mechanism (5) includes two fixed plates (18), two movable plates (19), a limiting slide rod (20), and a two-way screw (21). The fixed plates (18) are fixedly connected to the surface of the support frame (4), the movable plates (19) are slidably connected to the belt surface of the first belt conveyor mechanism (3), the limiting slide rod (20) is fixedly connected between the two fixed plates (18), the two-way screw (21) is rotatably connected between the two fixed plates (18), and one end of each of the two movable plates (19) is slidably connected to the outer surface of the limiting slide rod (20), and the other end of each of the two movable plates (19) is threadedly connected to the outer surface of the two-way screw (21). A crank (22) is fixedly connected to the end of the two-way screw (21).
5. The automatic feeding gluing device for cardboard box processing according to claim 1, characterized in that: The surface of the support plate (2) is also provided with a second belt conveyor mechanism (23), and the gap width between the belt of the first belt conveyor mechanism (3) and the belt of the second belt conveyor mechanism (23) is also less than the thickness of the cardboard.
6. The automatic feeding gluing device for cardboard box processing according to claim 5, characterized in that: The base (1) has a storage box (24) attached to its surface, and the storage box (24) corresponds to the output end of the second belt conveyor mechanism (23).
7. The automatic feeding gluing device for cardboard box processing according to claim 1, characterized in that: The upper surface of the support frame (4) is in close contact with the lower surface of the belt of the first belt conveyor mechanism (3).