A regulating mechanism for a carton nailing and erecting machine
By introducing components such as lead screws, splined shafts, rotating sleeves, and bevel gears into the cardboard box-making device, combined with motor drives and elastic components, automatic adjustment for cardboard of different types and thicknesses can be achieved, solving the problems of flexibility and efficiency in cardboard box-making devices, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 摩盛智能设备(唐山)有限公司
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-14
AI Technical Summary
Existing cardboard stapling and boxing equipment cannot automatically adjust cardboard of different types and thicknesses, requiring manual adjustment during production changeovers, which affects production efficiency and flexibility.
The adjustment mechanism, composed of components such as lead screw, spline shaft, rotating sleeve and bevel gear, is driven by a motor to move the cardboard up and down, left and right and forward and backward. Combined with elastic elements, it can adapt to the clamping of cardboard of different thicknesses and achieve automatic adjustment.
It improves the flexibility and production efficiency of cardboard binding, reduces manual adjustment time, and increases product success rate and work efficiency.
Smart Images

Figure CN224490269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cardboard box-making equipment, and more specifically, to an adjustment mechanism for a cardboard box-making equipment. Background Technology
[0002] Cardboard binding and box-making equipment is used to bind cardboard into cartons. It mainly uses a binding mechanism (such as a nail gun or nails) to fix and connect the edges of the folded cardboard. It generally includes functional modules such as cardboard positioning, conveying, and binding, and can realize the mass production of cartons. However, traditional equipment often has the drawback of not being able to adapt to cardboard of different sizes and thicknesses, requiring manual adjustment or replacement of parts, which affects production efficiency and flexibility.
[0003] Publication No. (CN215620324U) discloses a carton stapling machine device, including a stapling machine. The stapling machine consists of a feeding platform for placing cardboard, an adjusting mechanism for preventing cardboard bending, a slide rail, a folding board, four conveyor belts for conveying cardboard, a straightening mechanism for straightening the cardboard, and a stapling device. The adjusting mechanism and slide rail are both installed on the top surface of the feeding platform, and the conveyor belts are vertically installed on the ground and located directly in front of the feeding platform. This device, by setting up a straightening mechanism, can straighten tilted cardboard. In actual production processes, cardboard is placed sequentially on the conveyor belt, folded on the conveyor belt, and then bound. However, it is usually impossible to ensure that the carton and the conveyor belt remain perpendicular, leading to binding deviations. This mechanism can quickly and individually straighten and calibrate the cardboard, preventing tilting and improving the yield rate of bound cardboard.
[0004] However, this type of carton stapling machine has the following drawbacks: it cannot adjust the cardboard of different models, sizes and thicknesses before binding into boxes. When it is necessary to switch to producing different models and sizes of cartons, since the equipment cannot adjust automatically, manual replacement or adjustment of the binding parts is required. The process is cumbersome and time-consuming, which leads to extended production line downtime and reduced output per unit time. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an adjustment mechanism for a cardboard binding box assembly device, so as to solve the problem that in the prior art, cardboard of different sizes and thicknesses cannot be adjusted before binding into boxes.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustment mechanism for a cardboard stapling and boxing device, comprising...
[0007] A bracket has a lead screw three rotatably connected to its inner wall, a sprocket one fixedly connected to the outside of the lead screw three, a chain one meshing with the sprocket one, a bearing plate one threadedly connected to the outside of the lead screw three, a splined shaft rotatably connected to its inner wall, a sprocket two fixedly connected to the outside of the splined shaft, a chain two meshing with the sprocket two, a movable plate slidably connected to the outside of the splined shaft, a rotating sleeve rotatably connected to its inner wall, a lead screw one threadedly connected to the inner wall of the rotating sleeve, a bevel gear one fixedly connected to the outside of the rotating sleeve, a bevel sprocket two meshing with the outside of the bevel gear one, a connecting rod fixedly connected to the inner wall of the bevel gear two, a pressure plate slidably connected to the inner wall of the movable plate, and an elastic element fixedly connected to the outside of the pressure plate.
[0008] A top plate is fixedly connected to the end of the pressure plate away from the elastic element, and a slide bar is fixedly connected to the end of the top plate away from the pressure plate. A movable groove is provided on the inner wall of the movable plate.
[0009] The top plate is slidably connected to the inner wall of the movable plate. A connecting block is fixedly connected to the outside of the first bearing plate. A slide rail is slidably connected to the end of the connecting block away from the first bearing plate. A bevel gear three is fixedly connected to the outside of the connecting rod. A bevel gear four is meshed with the bevel gear three. A threaded sleeve is fixedly connected to the inner wall of the bevel gear four. A lead screw two is threadedly connected to the inner wall of the threaded sleeve.
[0010] The outer side of the second sprocket is fixedly connected to the inner wall of the first bearing plate, and the outer side of the connecting rod is rotatably connected to the inner wall of the bracket.
[0011] The end of the elastic element away from the pressure plate is fixedly connected to the inner wall of the movable plate, and the outer side of the slide bar is in contact with the outer side of the movable plate.
[0012] Motor 1 is fixedly connected to the external of the lead screw 3, motor 3 is fixedly connected to the external of the spline shaft, a slide bar is fixedly connected to the external of the bracket, and a top plate is slidably connected to the external of the slide bar.
[0013] A connecting plate is fixedly connected to the end of the lead screw away from the rotating sleeve, and a motor is fixedly connected to the outside of the connecting rod;
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In the above solution, the rotation of the lead screw, spline shaft, and rotating sleeve enables the driven parts to move simultaneously, thus achieving the binding and boxing operation of different types of cardboard and completing the movement of the cardboard. By setting the elastic element in the movable plate, it is possible to clamp cardboard of different thicknesses during the binding and boxing process, providing a stable binding environment and improving work efficiency and product success rate. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the rotating sleeve structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting block structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the spline shaft structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the movable plate structure of this utility model;
[0021] Figure 6 for Figure 5 Enlarged view of point A in the middle.
[0022] [Figure Labels]
[0023] 1. Bracket; 2. Motor 1; 3. Lead screw 3; 4. Sprocket 1; 5. Chain 1; 6. Bearing plate 1; 7. Connecting block; 8. Slide rail; 9. Splined shaft; 10. Sprocket 2; 11. Chain 2; 12. Movable plate; 13. Connecting plate; 14. Lead screw 1; 15. Rotating sleeve; 16. Bevel gear 1; 17. Bevel gear 2; 18. Connecting rod; 19. Motor 2; 20. Bevel gear 3; 21. Bevel gear 4; 22. Sleeve; 23. Lead screw 2; 24. Pressure plate; 25. Top plate; 26. Slide bar; 27. Elastic element; 28. Movable groove; 29. Motor 3. Detailed Implementation
[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0025] Example 1: Please refer to Figures 1 to 6This utility model provides a technical solution: an adjustment mechanism for a cardboard box assembly device, including a support 1, a lead screw 3 rotatably connected to the inner wall of the support 1, a sprocket 4 fixedly connected to the outside of the lead screw 3, a chain 5 meshing with the sprocket 4, a bearing plate 6 threadedly connected to the outside of the lead screw 3, a splined shaft 9 rotatably connected to the inner wall of the support 1, a sprocket 10 fixedly connected to the outside of the splined shaft 9, a chain 11 meshing with the sprocket 10, a movable plate 12 slidably connected to the outside of the splined shaft 9, and a rotating sleeve 15 rotatably connected to the inner wall of the support 1. A screw rod 14 is threadedly connected to the outside of a rotating sleeve 15. A bevel gear 16 is fixedly connected to the outside of the bevel gear 16. A bevel gear 17 is meshed with the outside of the bevel gear 16. A connecting rod 18 is fixedly connected to the inner wall of the bevel gear 17. A pressure plate 24 is slidably connected to the inner wall of the movable plate 12. An elastic element 27 is fixedly connected to the outside of the pressure plate 24. A sprocket 10 is fixedly connected to the outside of the inner wall of the bearing plate 6. The connecting rod 18 is rotatably connected to the outside of the inner wall of the bracket 1. A connecting plate 13 is fixedly connected to the end of the screw rod 14 away from the rotating sleeve 15. A motor 19 is fixedly connected to the outside of the connecting rod 18.
[0026] The screw 3 and spline shaft 9 drive the sprockets 4 and 10 to rotate. The sprockets 4 and 10 drive the driven parts to move simultaneously via chains 5 and 11, satisfying the left and right movement of the bearing plate 6 and the movable plate 12, and providing power for the limit block in chain 11 to move the cardboard. Then, when the connecting rod 18 rotates, it drives the rotating sleeve 15 to rotate via bevel gear 17, causing the screw 14 to move up and down inside the rotating sleeve 15, thereby adjusting the vertical position of the two cardboard pieces. When the cardboard in the movable plate 12 is bound into a box, the elastic element 27 deforms to release space, allowing boxes of different thicknesses to be clamped and bound together, avoiding side slippage and loose shaking during the process, thus improving production efficiency.
[0027] Example 2: Based on Example 1, in order to more conveniently clamp boxes of different thicknesses, a top plate 25 is fixedly connected to the end of the pressure plate 24 away from the elastic member 27, and a slide bar 26 is fixedly connected to the end of the top plate 25 away from the pressure plate 24. An movable groove 28 is provided on the inner wall of the movable plate 12. The end of the elastic member 27 away from the pressure plate 24 is fixedly connected to the inner wall of the movable plate 12. The outside of the slide bar 26 is in contact with the outside of the movable plate 12. A motor 2 is fixedly connected to the outside of the lead screw 3. A motor 29 is fixedly connected to the outside of the spline shaft 9. The slide bar 26 is fixedly connected to the outside of the bracket 1. The top plate 25 is slidably connected to the outside of the slide bar 26.
[0028] The cardboard will first come into contact with the slide bar 26 in the movable plate 12, so that the slide bar 26 squeezes the elastic element 27 through the pressure plate 24 in the top plate 25. As the elastic element 27 will deform and release space after being squeezed, it can be clamped when binding cardboard of different thicknesses into boxes, so as to achieve stable binding of cardboard.
[0029] Example 3: Based on Example 2, in order to make it easier to adjust according to different sizes and models of cardboard, the top plate 25 is slidably connected to the inner wall of the movable plate 12, the outer side of the bearing plate 16 is fixedly connected to the connecting block 7, the end of the connecting block 7 away from the bearing plate 16 is slidably connected to the slide rail 8, the outer side of the connecting rod 18 is fixedly connected to the bevel gear 3 20, the bevel gear 3 20 is meshed with the bevel gear 4 21, the inner wall of the bevel gear 4 21 is fixedly connected to the threaded sleeve 22, and the inner wall of the threaded sleeve 22 is threadedly connected to the screw rod 23.
[0030] By starting motor 219, the connecting rod 18 is rotated, and simultaneously bevel gears 217 and 320 drive the screw lifts on both sides. The screw lifts drive the connecting plate 13 to move up and down. At this time, the top plate 25 slides in the slide bar 26 to guide it. Then, starting motor 2 drives screw 3 to rotate. Since screw 3 has a reverse thread, the two bearing plates 6 move in opposite directions through the connecting block 7 and the slide rail 8. The chain 5 is driven to rotate through sprocket 4, so that the driven part in front of the chain 5 moves synchronously to achieve left and right adjustment. At the same time, starting motor 29 drives sprocket 210 to rotate. Sprocket 210 moves the driven part through chain 21, so that the limit block in chain 21 acts on the cardboard in the movable plate 12 to move. This realizes that cardboard can be bound into cartons and moved according to different types of cardboard by adjusting up, down, left and right and moving forward and backward.
[0031] The working process of this utility model is as follows:
[0032] First, starting motor 19 drives connecting rod 18 to rotate, simultaneously causing bevel gears 17 and 20 to drive the screw jacks on both sides. The screw jacks move connecting plate 13 up and down, while top plate 25 slides in slide bar 26, acting as a guide. Then, starting motor 2 drives lead screw 3 to rotate. Because lead screw 3 has a reverse thread, the two bearing plates 6 move simultaneously in opposite directions via connecting block 7 and slide rail 8, and drive chain 5 to rotate via sprocket 4. This chain 5 then drives the driven component in front to move synchronously, achieving left and right adjustment. Simultaneously, starting motor 29 drives sprocket 10 to... The rotation of the sprocket 10, along with the movement of the driven component via the chain 11, causes the limiting block in the chain 11 to move the cardboard in the movable plate 12. This allows for the binding and movement of cardboard into cartons by adjusting up, down, left, right, and back and forth according to different cardboard models. When binding cardboard of different thicknesses into cartons, the cardboard in the movable plate 12 will first contact the slide bar 26, causing the slide bar 26 to press the elastic element 27 via the pressure plate 24 in the top plate 25. As the elastic element 27 deforms and releases space after being pressed, it satisfies the clamping requirement when binding cardboard of different thicknesses into cartons, preventing side slippage and loose wobbling, thus improving work efficiency and product quality.
[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0034] Secondly: 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.
[0035] 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 adjusting mechanism for a cardboard box-making device, characterized in that, The system includes a bracket (1), a lead screw (3) rotatably connected to the inner wall of the bracket (1), a sprocket (4) fixedly connected to the outside of the lead screw (3), a chain (5) meshing with the sprocket (4), a bearing plate (6) threadedly connected to the outside of the lead screw (3), a splined shaft (9) rotatably connected to the inner wall of the bracket (1), a sprocket (10) fixedly connected to the outside of the splined shaft (9), a chain (11) meshing with the sprocket (10), and a sliding connection to the outside of the splined shaft (9). The movable plate (12) is rotatably connected to the inner wall of the bracket (1), and a rotating sleeve (15) is rotatably connected to the inner wall of the rotating sleeve (15). A screw rod (14) is threadedly connected to the inner wall of the rotating sleeve (15). A bevel gear (16) is fixedly connected to the outer side of the rotating sleeve (15). A bevel gear (17) is meshed with the outer side of the bevel gear (16). A connecting rod (18) is fixedly connected to the inner wall of the bevel gear (17). A pressure plate (24) is slidably connected to the inner wall of the movable plate (12). An elastic element (27) is fixedly connected to the outer side of the pressure plate (24).
2. The adjusting mechanism of the cardboard stapling and boxing device according to claim 1, characterized in that, A top plate (25) is fixedly connected to one end of the pressure plate (24) away from the elastic member (27), and a slide bar (26) is fixedly connected to one end of the top plate (25) away from the pressure plate (24). An movable groove (28) is provided on the inner wall of the movable plate (12).
3. The adjusting mechanism of the cardboard stapling and boxing device according to claim 2, characterized in that, The top plate (25) is slidably connected to the inner wall of the movable plate (12). The outer side of the bearing plate (6) is fixedly connected to a connecting block (7). The end of the connecting block (7) away from the bearing plate (6) is slidably connected to a slide rail (8). The outer side of the connecting rod (18) is fixedly connected to a bevel gear (20). The bevel gear (20) is meshed with a bevel gear (21). The inner wall of the bevel gear (21) is fixedly connected to a threaded sleeve (22). The inner wall of the threaded sleeve (22) is threadedly connected to a screw rod (23).
4. The adjusting mechanism of the cardboard stapling and boxing device according to claim 1, characterized in that, The outer side of the second sprocket (10) is fixedly connected to the inner wall of the first bearing plate (6), and the outer side of the connecting rod (18) is rotatably connected to the inner wall of the bracket (1).
5. The adjusting mechanism of the cardboard stapling and boxing device according to claim 2, characterized in that, The end of the elastic element (27) away from the pressure plate (24) is fixedly connected to the inner wall of the movable plate (12), and the outside of the slide bar (26) is in contact with the outside of the movable plate (12).
6. The adjusting mechanism of the cardboard stapling and boxing device according to claim 2, characterized in that, The lead screw (3) is externally fixedly connected to a motor (2), the spline shaft (9) is externally fixedly connected to a motor (29), the bracket (1) is externally fixedly connected to a slide bar (26), and the slide bar (26) is externally slidably connected to a top plate (25).
7. The adjusting mechanism of the cardboard stapling and boxing device according to claim 1, characterized in that, The end of the lead screw (14) away from the rotating sleeve (15) is fixedly connected to a connecting plate (13), and the outside of the connecting rod (18) is fixedly connected to a motor (19).