Bottom surface paper pasting mechanism for box pasting equipment
By introducing a vacuum adsorption and hydraulically regulated bottom and top paper gluing mechanism into the box gluing equipment, the problem of gluing quality caused by box shaking was solved, achieving stable gluing of the box and bottom paper, and improving gluing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHAOQUAN PRINTING JIANGSU CO LTD
- Filing Date
- 2025-01-24
- Publication Date
- 2026-04-21
AI Technical Summary
In existing carton gluing equipment, the carton is prone to shaking during the gluing process on the bottom surface, which affects the gluing quality.
A bottom and top paper gluing mechanism is adopted, including a vacuum pump, a suction hose, a hydraulic rod, and a translation drive mechanism. The paper box is vacuum-adsorbed, the frame height is adjusted by the hydraulic rod, and the synchronous rolling of the gluing roller is achieved by gear and rack cooperation, ensuring that the paper box and the bottom paper are fully rolled and glued together.
This improved the quality of automatic gluing between the cardboard box and the bottom and top sheets, ensuring the stability and efficiency of the gluing process.
Smart Images

Figure CN224145481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of box gluing equipment processing technology, and in particular to a bottom surface paper gluing mechanism for box gluing equipment. Background Technology
[0002] A gluing machine is a type of machinery used to produce paper boxes. It is mainly used in the production process of folding, gluing, and finally forming paper boxes from cardboard. Gluing machines usually play a crucial role in the paper box manufacturing process, especially in the mass production of paper boxes, as they can improve production efficiency and ensure the quality of paper boxes.
[0003] In existing carton gluing equipment, a layer of face paper needs to be glued to the bottom surface of the formed carton during the gluing process. During this process, the carton is prone to shaking, which affects the gluing quality of the bottom face paper. Therefore, a bottom face paper gluing mechanism for carton gluing equipment is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a bottom surface paper gluing mechanism for a box-making equipment, thereby solving the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bottom-side paper gluing mechanism for a box-gluing device includes a machine body. A bottom groove is formed on the top side of the machine body, and a hollow adsorption bottom plate is disposed within the bottom groove. Multiple adsorption holes are formed on the hollow adsorption bottom plate. A bottom cavity is formed on the bottom side of the bottom groove, and a first hydraulic rod is fixedly installed on the inner wall of the bottom side of the cavity. The output end of the first hydraulic rod is fixedly installed on the bottom side of the hollow adsorption bottom plate. An adsorption mechanism for the hollow adsorption bottom plate is disposed in a groove on one side of the machine body. A frame is fixedly installed on the top side of the machine body, and a frame is disposed within the frame. A pressing mechanism for the frame is disposed on the top side of the frame. Two mounting grooves are formed on the inner wall of the frame, and mounting plates are movably mounted in each of the two mounting grooves. A rotating shaft is rotatably mounted on the mounting plate, and gears and box-gluing rollers are fixedly mounted at both ends of the rotating shaft, respectively. A translation drive mechanism for the two mounting plates is disposed on the frame.
[0007] Preferably, the adsorption mechanism includes a vacuum pump and a suction hose. The vacuum pump is installed in a groove on one side of the machine body. The suction end of the vacuum pump is connected to one end of the suction hose, and the other end of the suction hose extends into the bottom cavity and communicates with the hollow adsorption base plate. This facilitates the multiple adsorption holes on the hollow adsorption base plate to generate an adsorption force on the paper box, so that the paper box is adsorbed onto the hollow adsorption base plate.
[0008] Preferably, the molding mechanism includes a second hydraulic rod and a limiting rod. The second hydraulic rod is fixedly installed on the top side of the frame. The output end of the second hydraulic rod passes through the frame and is fixedly installed on the top side of the frame. One end of each of the two limiting rods is fixedly installed on the top side of the frame, and the other ends of the two limiting rods extend movably through the frame body. This facilitates the lifting and lowering adjustment of the frame.
[0009] Preferably, there are two gears and two gluing rollers, with the bottom contact surfaces of the two gluing rollers abutting against the top side of the hollow adsorption base plate; this facilitates the two gluing rollers pressing down against the bottom surface paper of the paper box.
[0010] Preferably, the translation drive mechanism includes threaded rods, pulleys, a transmission belt, and a motor. Two threaded rods are rotatably mounted inside the frame, with opposite thread directions. Each threaded rod passes through a corresponding mounting plate. One end of each threaded rod rotatably extends outside the frame and is fixedly mounted with a pulley. The same transmission belt is fitted onto the two pulleys. A motor is fixedly mounted on one side of the frame, and the output end of the motor is fixedly mounted on one end of the corresponding threaded rod. This facilitates synchronous movement of the two mounting plates in opposite directions.
[0011] Preferably, two racks are fixedly installed on the bottom side of the frame, and the two gears mesh with the corresponding racks respectively; this facilitates the meshing and rotation of the gears through the racks.
[0012] The beneficial effects of this utility model are as follows: By starting the vacuum pump, the multiple adsorption holes on the hollow adsorption base plate are made to adsorb the paper box through the suction hose, so that the paper box is adsorbed onto the hollow adsorption base plate. Then, the second hydraulic rod is started, which drives the frame to move down, so that the bottom of the two gluing rollers on the frame is pressed against the bottom surface of the paper box. Under the cooperation of the translation drive mechanism, the two mounting plates are moved in opposite directions at the same time. The gears at one end of the rotating shaft on the two mounting plates are respectively engaged and rolled on the corresponding racks, thereby driving the two gluing rollers to rotate synchronously during the opposite movement. Through the reciprocating rolling of the two gluing rollers on the bottom surface of the paper box, the paper box and the bottom surface are fully rolled and glued, improving the quality of automatic gluing of the paper box and the bottom surface. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the structure in plan view of this utility model;
[0015] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0016] Figure 4This is a partial cross-sectional view of the structure of this utility model from an exploded perspective;
[0017] Figure 5 This utility model Figure 4 A schematic diagram of the structure of part A.
[0018] In the diagram: 1. Machine body; 2. Bottom groove; 3. Hollow adsorption base plate; 4. Bottom cavity; 5. First hydraulic rod; 6. Adsorption hole; 7. Vacuum pump; 8. Suction hose; 9. Frame; 10. Frame; 11. Second hydraulic rod; 12. Limiting rod; 13. Mounting groove; 14. Mounting plate; 15. Rotating shaft; 16. Gear; 17. Paste box pressure roller; 18. Threaded rod; 19. Pulley; 20. Transmission belt; 21. Motor; 22. Rack. Detailed Implementation
[0019] 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.
[0020] Reference Figure 1-5 A bottom paper gluing mechanism for a box gluing machine includes a body 1, a bottom groove 2 on the top side of the body 1, a hollow adsorption bottom plate 3 inside the bottom groove 2, a plurality of adsorption holes 6 on the hollow adsorption bottom plate 3, a bottom cavity 4 on the bottom side of the bottom groove 2, a first hydraulic rod 5 fixedly installed on the inner wall of the bottom side of the bottom cavity 4, the output end of the first hydraulic rod 5 fixedly installed on the bottom side of the hollow adsorption bottom plate 3, an adsorption mechanism for the hollow adsorption bottom plate 3 in a groove on one side of the body 1, a frame 9 fixedly installed on the top side of the body 1, a frame 10 inside the frame 9, a pressing mechanism for the frame 10 on the top side of the frame 9, two mounting grooves 13 on the inner wall of the frame 10, mounting plates 14 movably installed in both mounting grooves 13, a rotating shaft 15 rotatably installed on the mounting plate 14, gears 16 and gluing rollers 17 fixedly installed at both ends of the rotating shaft 15 respectively, and a translation drive mechanism for the two mounting plates 14 on the frame 10.
[0021] Furthermore, the adsorption mechanism includes a vacuum pump 7 and a suction hose 8. The vacuum pump 7 is installed in a groove on one side of the body 1. The suction end of the vacuum pump 7 is connected to one end of the suction hose 8, and the other end of the suction hose 8 extends into the bottom cavity 4 and is connected to the hollow adsorption base plate 3. This facilitates the multiple adsorption holes 6 on the hollow adsorption base plate 3 to generate an adsorption force on the paper box, so that the paper box is adsorbed on the hollow adsorption base plate 3.
[0022] Furthermore, the molding mechanism includes a second hydraulic rod 11 and a limiting rod 12. The second hydraulic rod 11 is fixedly installed on the top side of the frame 9. The output end of the second hydraulic rod 11 passes through the frame 9 and is fixedly installed on the top side of the frame 10. One end of each of the two limiting rods 12 is fixedly installed on the top side of the frame 10. The other ends of the two limiting rods 12 extend movably through the frame 9, which facilitates the lifting and lowering adjustment of the frame 10.
[0023] Specifically, there are two gears 16 and two gluing rollers 17. The bottom contact surfaces of the two gluing rollers 17 abut against the top side of the hollow adsorption base plate 3, so that the two gluing rollers 17 can press down against the bottom surface of the paper box.
[0024] Furthermore, the translation drive mechanism includes threaded rods 18, pulleys 19, transmission belts 20, and a motor 21. Two threaded rods 18 are rotatably mounted inside the frame 10, with opposite thread directions. The two threaded rods 18 are threaded through corresponding mounting plates 14, and one end of each threaded rod 18 rotatably extends outside the frame 10 and is fixedly mounted with a pulley 19. The same transmission belt 20 is fitted onto the two pulleys 19. A motor 21 is fixedly mounted on one side of the frame 10, and the output end of the motor 21 is fixedly mounted on one end of the corresponding threaded rod 18; this facilitates synchronously driving the two mounting plates 14 to move in opposite directions.
[0025] Specifically, two racks 22 are fixedly installed on the bottom side of the frame 10, and two gears 16 mesh with the corresponding racks 22 respectively; so that the gears 16 can be meshed and rotated through the racks 22.
[0026] In use: By activating the first hydraulic rod 5, the hollow adsorption base plate 3 is pushed out of the bottom groove 2 of the machine body 1. Then, the cardboard box to be glued is placed upside down on the hollow adsorption base plate 3, and the bottom face paper is adhered to the cardboard box with glue. Then, the vacuum pump 7 is activated, and the multiple adsorption holes 6 on the hollow adsorption base plate 3 generate adsorption force on the cardboard box through the suction hose 8, so that the cardboard box is adsorbed on the hollow adsorption base plate 3. Then, the second hydraulic rod 11 is activated, which moves the frame 10 downward, so that the bottom of the two gluing pressure rollers 17 on the frame 10 is pressed against the bottom face paper of the cardboard box. By activating the motor 21, the corresponding threaded rod 18 and pulley 19 are rotated. Under the transmission action of the transmission belt 20, the other threaded rod 18 is driven to rotate synchronously. Since the two threaded rods 18 rotate in opposite directions, they also drive the two mounting plates 14 to move in opposite directions in the corresponding mounting slots 13 on the frame 10. During this process, the gears 16 at one end of the rotating shafts 15 on the two mounting plates 14 respectively mesh and roll on the corresponding racks 22, thereby driving the two gluing rollers 17 to maintain their rotation synchronously during the opposite movement. Through the reciprocating rolling of the two gluing rollers 17 on the bottom surface paper of the paper box, the paper box and the bottom surface paper are fully rolled and glued, improving the quality of automatic gluing of the paper box and the bottom surface paper.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] 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 backside liner pasting mechanism for a box pasting apparatus, comprising a machine body (1), characterized in that, The top side of the machine body (1) is provided with a bottom groove (2), and a hollow adsorption base plate (3) is provided in the bottom groove (2). The hollow adsorption base plate (3) is provided with a plurality of adsorption holes (6). The bottom side of the bottom groove (2) is provided with a bottom cavity (4). A first hydraulic rod (5) is fixedly installed on the bottom inner wall of the bottom side of the bottom cavity (4). The output end of the first hydraulic rod (5) is fixedly installed on the bottom side of the hollow adsorption base plate (3). An adsorption mechanism for the hollow adsorption base plate (3) is provided in a groove on one side of the machine body (1). The top side of the machine body (1) is fixedly installed with a... The frame (9) is equipped with a frame (10) inside the frame (9). A pressing mechanism for the frame (10) is provided on the top side of the frame (9). Two mounting slots (13) are opened on the inner wall of the frame (10). Mounting plates (14) are movably installed in both mounting slots (13). A rotating shaft (15) is rotatably installed on the mounting plate (14). Gears (16) and glue rollers (17) are fixedly installed at both ends of the rotating shaft (15). A translation drive mechanism for the two mounting plates (14) is provided on the frame (10).
2. The mechanism according to claim 1, wherein The adsorption mechanism includes a vacuum pump (7) and a suction hose (8). The vacuum pump (7) is installed in a groove on one side of the body (1). The suction end of the vacuum pump (7) is connected to one end of the suction hose (8). The other end of the suction hose (8) extends into the bottom cavity (4) and is connected to the hollow adsorption base plate (3).
3. The mechanism according to claim 1, wherein The molding mechanism includes a second hydraulic rod (11) and a limiting rod (12). The second hydraulic rod (11) is fixedly installed on the top side of the frame (9). The output end of the second hydraulic rod (11) passes through the frame (9) and is fixedly installed on the top side of the frame (10). One end of two limiting rods (12) is fixedly installed on the top side of the frame (10). The other end of the two limiting rods (12) extends movably through the frame (9).
4. The mechanism according to claim 2, wherein The number of gears (16) and glue box press rollers (17) are both provided in twos, and the bottom contact surfaces of the two glue box press rollers (17) abut against the top side of the hollow adsorption base plate (3).
5. The mechanism according to claim 1, wherein The translation drive mechanism includes a threaded rod (18), a pulley (19), a transmission belt (20), and a motor (21). Two threaded rods (18) are rotatably installed inside the frame (10). The threads of the two threaded rods (18) are opposite in direction. The threads of the two threaded rods (18) pass through the corresponding mounting plates (14). One end of each threaded rod (18) rotatably passes through the frame (10) and is fixedly installed with a pulley (19). The same transmission belt (20) is fitted on the two pulleys (19). A motor (21) is fixedly installed on one side of the frame (10). The output end of the motor (21) is fixedly installed at one end of the corresponding threaded rod (18).
6. The mechanism according to claim 4, wherein Two racks (22) are fixedly installed on the bottom side of the frame (10), and two gears (16) mesh with the corresponding racks (22).