Carton sticking machine capable of preventing carton stacking
By designing an anti-stacking mechanism and utilizing components such as electric push rods and U-shaped feeders, the problem of carton stacking in carton gluing machines is solved, improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ZHENGCHANG PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-15
AI Technical Summary
Existing carton gluing machines tend to stack cartons during output, leading to reduced production efficiency and making it difficult to remove cartons conveniently and safely.
An anti-stacking mechanism is adopted, including an electric push rod, a U-shaped feeder, rollers, and a collection mechanism, which, together with a conveyor belt and a hydraulic telescopic column, enables the rapid conveying and collection of cartons and prevents them from stacking.
It enables anti-stacking collection of cardboard boxes, improves production efficiency, and makes it convenient and safe to remove cardboard boxes.
Smart Images

Figure CN224240525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carton gluing machine technology, specifically a carton gluing machine for preventing carton stacking. Background Technology
[0002] A carton gluing machine, also known as a box-gluing machine, is a mechanical device used in the carton production process to glue together folded cardboard boxes. It is primarily used for gluing single sheets of corrugated cardboard, ensuring the stability and protection of the boxes during transportation and storage. The carton gluing machine is the final step in carton production and is widely used for packaging export products such as food and cotton textiles.
[0003] Patent CN214983557U discloses a carton gluing machine for preventing carton stacking. It includes a gluing machine body and an output port on the machine body. A conveyor frame flush with the upper surface of the output port is provided on one side of the output port. A drive shaft extending along the width of the conveyor frame is rotatably connected to the conveyor frame. When it is necessary to slow down the speed of the drive shaft, the drive shaft is pushed in the opposite direction, causing a first pinion to mesh with a first large gear. At this time, the first pinion drives the first large gear to rotate, which slows down the rotation speed of the drive shaft, thereby allowing the carton to be conveyed out slowly.
[0004] However, the existing device has a problem where the cartons delivered from the output port fall onto the conveyor frame, but the conveyor frame has a single conveying direction. This means that the cartons can only be conveyed in one direction. As a result, when a certain number of cartons are collected, the conveying of cartons must be stopped before the collection can continue. To address this issue, a carton gluing machine that prevents carton stacking has been proposed to solve the problem that existing carton gluing machines cannot easily and safely remove the collected cartons, thus affecting production efficiency. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a carton gluing machine that prevents cardboard boxes from stacking, thus solving the aforementioned problems.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a carton gluing machine for preventing carton stacking, comprising a base plate, a worktable on the top of the base plate, a carton gluing machine body on the top of the worktable, a conveyor belt inside the worktable, an anti-stacking mechanism on the top of the worktable, a baffle fixedly connected to the top of the base plate away from the worktable, a U-shaped feeding seat at one end of the worktable, the U-shaped feeding seat being rotatably disposed between the baffle and the worktable via a rotating shaft, a roller rotatably connected to the top of the U-shaped feeding seat, an electric push rod at the bottom of the U-shaped feeding seat, U-shaped seats fixedly connected to the top of the base plate and the bottom of the U-shaped feeding seat, receiving plates fixedly connected to both sides of the base plate, a collecting mechanism on the top of the receiving plates, and a surrounding baffle fixedly connected to the outer ring of the receiving plates.
[0009] Preferably, the top and bottom of the electric push rod are located in the U-shaped seat at the bottom of the U-shaped feeding seat and the top of the base plate, respectively, and the electric push rod and the U-shaped seat are rotatably connected.
[0010] Preferably, the anti-stacking mechanism includes a fixed frame fixedly connected to the top of the workbench, a lifting frame slidably disposed in the inner cavity of the fixed frame, a hydraulic telescopic column fixedly connected to the top of the lifting frame, and the top of the hydraulic telescopic column fixedly connected to the fixed frame.
[0011] Preferably, the inner cavity of the lifting frame is provided with a rubber box-feeding roller, which is set in the inner cavity of the lifting frame through a limiting shaft, and a motor is fixedly connected to one side of the lifting frame.
[0012] Preferably, the motor passes through the lifting frame and is fixedly connected to the limiting shaft. Both sides of the fixed frame are provided with stabilizing grooves, and both sides of the lifting frame are located in the inner cavity of the stabilizing grooves and are slidably connected.
[0013] Preferably, the collecting mechanism includes a U-shaped collecting frame disposed on the top of the receiving plate, and a handle is fixedly connected to one end of the U-shaped collecting frame.
[0014] Preferably, the bottom of the receiving plate is symmetrically and through a limiting groove, and the inner cavity of the limiting groove is provided with a roller, which is fixedly connected to the U-shaped collecting frame.
[0015] (III) Beneficial Effects
[0016] 1. This anti-carton stacking gluing machine uses an electric push rod and a U-shaped seat, driven by a rotating shaft, to rotate the U-shaped feeding seat. The cartons are quickly fed into the inclined U-shaped feeding seat through the anti-stacking mechanism, and then slide onto the receiving plate for collection with the help of rollers. When one receiving plate has collected a lot of cartons, the U-shaped feeding seat is tilted to the other receiving plate, so that the cartons on the full receiving plate can be removed at the same time as the cartons are collected. This process is repeated, which solves the problem of existing gluing machines making it difficult to conveniently and safely remove the collected cartons, thus affecting production efficiency.
[0017] 2. This anti-carton stacking gluing machine, based on the thickness of the cartons conveyed by the conveyor belt, uses hydraulic telescopic columns in conjunction with stabilizing grooves to move the fixed frame down to the rubber feeding rollers to adhere to the top of the cartons. As the glued cartons move out of the conveyor belt and into the flat area of the worktable and into the fixed frame, the motor is turned on in conjunction with the limit rotating shaft to drive the rubber feeding rollers to rotate rapidly, thereby quickly sending the cartons out of the worktable and into the U-shaped feeding seat, achieving the purpose of preventing cartons from stacking. Attached Figure Description
[0018] Figure 1 This is a structural diagram of the present utility model;
[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0021] Figure 4 This is a bottom view of the structure of this utility model.
[0022] In the diagram: 1. Base plate; 2. Workbench; 3. Main body of the box gluing machine; 4. Conveyor belt; 5. Anti-stacking mechanism; 501. Fixed frame; 502. Lifting frame; 503. Rubber box feeding roller; 504. Limiting shaft; 505. Motor; 506. Stabilizing groove; 507. Hydraulic telescopic column; 6. Baffle; 7. U-shaped feeding seat; 8. Shaft; 9. Roller; 10. Electric push rod; 11. U-shaped seat; 12. Receiving plate; 13. Collection mechanism; 131. U-shaped collection rack; 132. Handle; 133. Limiting groove; 134. Roller; 14. Enclosure plate. 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: Please refer to Figure 1-4 A carton gluing machine for preventing carton stacking includes a base plate 1, a workbench 2 on top of the base plate 1, a carton gluing machine body 3 on top of the workbench 2, a conveyor belt 4 inside the workbench 2, an anti-stacking mechanism 5 on top of the workbench 2, a baffle 6 fixedly connected to the top of the base plate 1 away from the workbench 2, a U-shaped feeding seat 7 at one end of the workbench 2, the U-shaped feeding seat 7 being rotatably positioned between the baffle 6 and the workbench 2 via a rotating shaft 8, a roller 9 rotatably connected to the top of the U-shaped feeding seat 7, an electric push rod 10 at the bottom of the U-shaped feeding seat 7, a U-shaped seat 11 fixedly connected to both the top of the base plate 1 and the bottom of the U-shaped feeding seat 7, a receiving plate 12 fixedly connected to both sides of the base plate 1, a collecting mechanism 13 on the top of the receiving plate 12, and a surrounding baffle 14 fixedly connected to the outer ring of the receiving plate 12.
[0025] Furthermore, the top and bottom of the electric push rod 10 are located in the U-shaped seat 11 at the bottom of the U-shaped feed seat 7 and the top of the base plate 1, respectively, and the electric push rod 10 and the U-shaped seat 11 are rotatably connected.
[0026] Furthermore, the anti-stacking mechanism 5 includes a fixed frame 501 fixedly connected to the top of the workbench 2. A lifting frame 502 is slidably arranged in the inner cavity of the fixed frame 501. A hydraulic telescopic column 507 is fixedly connected to the top of the lifting frame 502. The top of the hydraulic telescopic column 507 is fixedly connected to the fixed frame 501.
[0027] Furthermore, a rubber box-feeding roller 503 is provided in the inner cavity of the lifting frame 502. The rubber box-feeding roller 503 is set in the inner cavity of the lifting frame 502 through a limiting rotating shaft 504. A motor 505 is fixedly connected to one side of the lifting frame 502.
[0028] Furthermore, the motor 505 passes through the lifting frame 502 and is fixedly connected to the limiting shaft 504. The fixed frame 501 has stabilizing grooves 506 through both sides. The two sides of the lifting frame 502 are located in the inner cavity of the stabilizing grooves 506 and are slidably connected. According to the thickness of the carton conveyed by the conveyor belt 4, the height of the lifting frame 502 is adjusted by the hydraulic telescopic column 507 so that the rubber feeding roller 503 maintains appropriate contact pressure with the top of the carton. When the glued carton moves out of the conveyor belt 4 and into the flat area of the workbench 2 and into the fixed frame 501, the motor 505 is turned on in conjunction with the limiting shaft 504 to drive the rubber feeding roller 503 to rotate quickly, thereby quickly sending the carton out of the workbench 2 into the U-shaped feeding seat 7, achieving the purpose of preventing the carton from stacking.
[0029] Furthermore, the collection mechanism 13 includes a U-shaped collection rack 131 disposed on the top of the receiving plate 12, and a handle 132 is fixedly connected to one end of the U-shaped collection rack 131.
[0030] Furthermore, the bottom of the receiving plate 12 is symmetrically and through a limiting groove 133. The inner cavity of the limiting groove 133 is provided with a roller 134. The roller 134 is fixedly connected to the U-shaped collection rack 131. After the cartons fed into the receiving plate 12 are blocked by the baffle plate 14, they will be stacked in the U-shaped collection rack 131. When a lot of cartons are collected, the U-shaped feeding seat 7 is first rotated to tilt towards the other side of the receiving plate 12. Then, with the help of the handle 132 and the roller 134 in the limiting groove 133, all the collected cartons can be moved, which facilitates the collection and processing of cartons.
[0031] Working principle: When using this anti-carton stacking carton gluing machine, the cartons glued by the main body 3 are conveyed to the front end by the conveyor belt 4. At the same time, the electric push rod 10 and U-shaped seat 11, under the action of the rotating shaft 8, drive the U-shaped feeding seat 7 to rotate. After passing through the anti-stacking mechanism 5, the cartons are quickly fed into the inclined U-shaped feeding seat 7. With the help of the roller 9, they can slide onto the receiving plate 12 for collection. When one receiving plate 12 has collected a lot of cartons, the electric push rod 10, U-shaped seat 11 and rotating shaft 8 drive the U-shaped feeding seat 7 to tilt to the other receiving plate 12, so that the collection of cartons can continue. At this time, the cartons on the full receiving plate 12 can be removed. This process is repeated, which solves the problem that existing carton gluing machines are difficult to remove the collected cartons conveniently and safely, thus affecting production efficiency.
[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] 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 carton gluing machine for preventing cardboard box stacking, comprising a base plate (1), characterized in that: A workbench (2) is provided on the top of the base plate (1), and a gluing machine body (3) is provided on the top of the workbench (2). A conveyor belt (4) is provided inside the workbench (2), and an anti-stacking mechanism (5) is provided on the top of the workbench (2). A baffle (6) is fixedly connected to the top of the base plate (1) away from the workbench (2). A U-shaped feeding seat (7) is provided at one end of the workbench (2). The U-shaped feeding seat (7) is rotatably mounted on the baffle (6) via a rotating shaft (8). Between the U-shaped feeding seat (7) and the workbench (2), a roller (9) is rotatably connected to the top of the U-shaped feeding seat (7), an electric push rod (10) is provided at the bottom of the U-shaped feeding seat (7), a U-shaped seat (11) is fixedly connected to the top of the base plate (1) and the bottom of the U-shaped feeding seat (7), a receiving plate (12) is fixedly connected to both sides of the base plate (1), a collecting mechanism (13) is provided at the top of the receiving plate (12), and a baffle plate (14) is fixedly connected to the outer ring of the receiving plate (12).
2. The carton gluing machine for preventing cardboard box stacking according to claim 1, characterized in that: The top and bottom of the electric push rod (10) are located in the U-shaped seat (11) at the bottom of the U-shaped feeder (7) and the top of the base plate (1), respectively, and the electric push rod (10) and the U-shaped seat (11) are rotatably connected.
3. A carton gluing machine for preventing cardboard box stacking according to claim 1, characterized in that: The anti-stacking mechanism (5) includes a fixed frame (501) fixedly connected to the top of the workbench (2). A lifting frame (502) is slidably provided in the inner cavity of the fixed frame (501). A hydraulic telescopic column (507) is fixedly connected to the top of the lifting frame (502). The top of the hydraulic telescopic column (507) is fixedly connected to the fixed frame (501).
4. A carton gluing machine for preventing cardboard box stacking according to claim 3, characterized in that: The inner cavity of the lifting frame (502) is provided with a rubber box-feeding roller (503), which is set in the inner cavity of the lifting frame (502) through a limiting rotating shaft (504). A motor (505) is fixedly connected to one side of the lifting frame (502).
5. A carton gluing machine for preventing cardboard box stacking according to claim 4, characterized in that: The motor (505) passes through the lifting frame (502) and is fixedly connected to the limiting shaft (504). The fixed frame (501) has a stabilizing groove (506) through both sides. The two sides of the lifting frame (502) are located in the inner cavity of the stabilizing groove (506) and the two are slidably connected.
6. A carton gluing machine for preventing cardboard box stacking according to claim 1, characterized in that: The collection mechanism (13) includes a U-shaped collection rack (131) set on the top of the receiving plate (12), and a handle (132) is fixedly connected to one end of the U-shaped collection rack (131).
7. A carton gluing machine for preventing cardboard box stacking according to claim 6, characterized in that: The bottom of the receiving plate (12) is symmetrically and through a limiting groove (133). The inner cavity of the limiting groove (133) is provided with a roller (134), and the roller (134) is fixedly connected to the U-shaped collection rack (131).