Automatic feeding device for carton body board shearing
By combining the push plate and the extension structure, the cardboard is automatically adjusted before cutting, which solves the problem of cardboard placement affecting efficiency and improves production efficiency.
Patent Information
- Application Number
- CN202423043815.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing technologies, cardboard needs to be adjusted and placed before cutting, which affects production efficiency.
The pusher plate and extension structure of the pusher mechanism are used to push the cardboard to move on the support rod. The extension structure on the side of the pusher plate is engaged with one end of the cardboard to achieve automatic adjustment of the cardboard.
No additional processing is required to ensure that the cardboard is placed in accordance with the cutting requirements, thus improving production efficiency.
Smart Images

Figure CN223821186U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cardboard feeding technology, and specifically relates to an automatic feeding device for cutting and feeding cardboard for cartons. Background Technology
[0002] In the production of paper packaging boxes, cardboard needs to be cut and folded to form the final packaging box. The feeding device is a crucial component of the paper packaging box production line. Currently, most systems use conveyor belts to transport the cardboard to the cutting device. However, conveyor belts cannot control the placement of the cardboard, failing to ensure proper alignment. Therefore, additional adjustments are needed before cutting to ensure the cardboard is properly positioned, which is time-consuming and inefficient. To address this, an automatic feeding device for cutting cardboard for paper boxes is proposed. Utility Model Content
[0003] The purpose of this invention is to overcome the problem in the prior art that additional adjustments are needed to ensure the placement of the cardboard so that the cut cardboard meets the requirements, which affects efficiency. This invention provides an automatic feeding device for cutting and feeding cardboard, which uses a pusher plate of a pusher mechanism to move the cardboard on a support rod. The extension structure on the side of the pusher plate engages with one end of the cardboard, allowing the cardboard to be adjusted during the pushing process. This eliminates the need for additional processing.
[0004] To achieve the above objectives, this utility model provides an automatic feeding device for cutting cardboard for cartons, including a base plate and a pushing mechanism. The pushing mechanism is located on the top of the base plate, and the top of the base plate is symmetrically provided with support rods. Both ends of the support rods are located on the top of the base plate, and the support rods are symmetrically provided on both sides of the pushing mechanism. The top of the base plate is symmetrically provided with locking mechanisms, and the locking mechanisms are located at the end away from the pushing mechanism. Fixing members are symmetrically provided under the base plate.
[0005] Preferably, the pushing mechanism includes a drive motor, a pushing chamber, a movable opening, a lead screw, a lead screw nut, a side plate, a pushing plate, and an upper connecting rod. The pushing chamber is located at the center of the top of the base plate. The drive motor is located on the inner wall side of the pushing chamber. One end of the lead screw is rotatably located on the inner wall side of the pushing chamber and fixedly connected to the drive motor. The lead screw nut is sleeved on the lead screw. The movable opening is symmetrically arranged through the side wall of the pushing chamber. The side plates are symmetrically arranged on both sides of the lead screw nut and are movable through the movable opening. The upper connecting rod is located on the top of the side plate and away from the lead screw nut. The pushing plate is located on the two sets of upper connecting rods and is located above the pushing chamber. The two ends of the pushing plate near the locking mechanism have extension structures.
[0006] Preferably, the locking mechanism includes a vertical plate, an upper clamping plate, a lower clamping plate, a lifting cylinder, a lower feeding wheel, and an upper feeding wheel. The vertical plate is disposed on a base plate. The upper feeding wheel is symmetrically rotated and disposed on the side of the vertical plate. The lower feeding wheel is symmetrically rotated and disposed below the side of the vertical plate. The upper clamping plate is disposed on the vertical plate and between the upper feeding wheels. The bottom surface of the upper clamping plate and the lowermost tangential surface of the upper feeding wheel are located on the same horizontal plane. The lifting cylinder is disposed on the base plate. The lower clamping plate is disposed on the lifting cylinder and between the lower feeding wheels. The lower clamping plate is located directly below the upper clamping plate.
[0007] Preferably, the top of the substrate is symmetrically provided with slide rails, the sliders are provided on both sides of the push chamber, the sliders are slidably sleeved on the slide rails, the top of the sliders is provided with a lower connecting rod, and the lower connecting rod is connected to the bottom of the side plate.
[0008] Preferably, the side plate is provided with symmetrical limiting blocks at the position near the movable opening, and the limiting blocks are provided with strip-shaped grooves on the side of the side wall near the movable opening. The limiting blocks are movably sleeved on the movable opening through the strip-shaped grooves.
[0009] Preferably, the fastener has a horizontally arranged threaded hole structure.
[0010] Preferably, the lower side of the vertical plate is provided with symmetrical ribs, and the ribs are provided on the substrate.
[0011] The beneficial effects of this utility model are:
[0012] This invention uses a pusher plate of a pushing mechanism to move the cardboard on a support rod. By utilizing the extension structure on the side of the pusher plate and engaging with one end of the cardboard, the cardboard can be adjusted during the pushing process without additional processing. This solves the problem in the prior art where additional adjustments are needed to ensure the placement of the cardboard so that the cut cardboard meets the requirements, thus affecting efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the automatic feeding device for cutting and feeding cardboard for carton production according to this utility model.
[0014] Figure 2 yes Figure 1 Enlarged view of a portion of point A in the middle.
[0015] Figure 3 This is an internal structural diagram of the pushing mechanism in the automatic feeding device for cutting and feeding cardboard for cartons, which is a utility model.
[0016] Figure 4 This is a schematic diagram of the locking mechanism in the automatic feeding device for cutting and feeding cardboard for cartons according to this utility model.
[0017] In the diagram: 1. Base plate; 2. Pushing mechanism; 3. Bearing rod; 4. Locking mechanism; 5. Fixing component; 6. Drive motor; 7. Pushing chamber; 8. Moving opening; 9. Lead screw; 10. Lead screw nut; 11. Side plate; 12. Pushing plate; 13. Upper connecting rod; 14. Vertical plate; 15. Upper clamping plate; 16. Lower clamping plate; 17. Lifting cylinder; 18. Lower feeding wheel; 19. Upper feeding wheel; 20. Slide rail; 21. Slider; 22. Lower connecting rod; 23. Limiting block; 24. Rib plate. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure, or operation. Therefore, they should not be construed as limitations on this utility model.
[0020] This embodiment provides an automatic feeding device for cutting cardboard for cartons, including a base plate 1 and a pushing mechanism 2. The pushing mechanism 2 is located on the top of the base plate 1. The top of the base plate 1 is symmetrically provided with support rods 3. Both ends of the support rods 3 are located on the top of the base plate 1. The support rods 3 are symmetrically provided on both sides of the pushing mechanism 2. The top of the base plate 1 is symmetrically provided with locking mechanisms 4. The locking mechanisms 4 are located at the end away from the pushing mechanism 2. Fixing members 5 are symmetrically provided under the base plate 1.
[0021] In one embodiment, the pushing mechanism 2 specifically includes a drive motor 6, a pushing chamber 7, a movable opening 8, a lead screw 9, a lead screw nut 10, a side plate 11, a pushing plate 12, and an upper connecting rod 13. The pushing chamber 7 is located at the top center of the base plate 1. The drive motor 6 is located on the inner wall side of the pushing chamber 7. One end of the lead screw 9 is rotatably located on the inner wall side of the pushing chamber 7 and is fixedly connected to the drive motor 6. The lead screw nut 10 is sleeved on the lead screw 9. The movable opening 8 is symmetrically arranged through the side wall of the pushing chamber 7. The side plate 11 is symmetrically arranged on both sides of the lead screw nut 10 and is movable through the movable opening 8. The upper connecting rod 13 is located on the top of the side plate 11 and away from the lead screw nut 10. The pushing plate 12 is located on the two sets of upper connecting rods 13. The pushing plate 12 is located above the pushing chamber 7. The two ends of the pushing plate 12 near the locking mechanism 4 have extension structures.
[0022] In one embodiment, the locking mechanism 4 specifically includes a vertical plate 14, an upper clamping plate 15, a lower clamping plate 16, a lifting cylinder 17, a lower feeding wheel 18, and an upper feeding wheel 19. The vertical plate 14 is disposed on the base plate 1. The upper feeding wheel 19 is symmetrically rotated and disposed on the side of the vertical plate 14. The lower feeding wheel 18 is symmetrically rotated and disposed below the side of the vertical plate 14. The upper clamping plate 15 is disposed on the vertical plate 14 and between the upper feeding wheels 19. The bottom surface of the upper clamping plate 15 and the lowermost end cut surface of the upper feeding wheel 19 are located on the same horizontal plane. The lifting cylinder 17 is disposed on the base plate 1. The lower clamping plate 16 is disposed on the lifting cylinder 17 and between the lower feeding wheels 18. The lower clamping plate 16 is located directly below the upper clamping plate 15.
[0023] In one embodiment, specifically, the top of the substrate 1 is symmetrically provided with slide rails 20, and sliders 21 are provided on both sides of the push chamber 7. Sliders 21 are slidably sleeved on the slide rails 20, and the top of the sliders 21 is provided with a lower connecting rod 22, which is connected to the lower side plate 11.
[0024] In one embodiment, specifically, the side plate 11 is provided with symmetrical limiting blocks 23 at the position close to the movable opening 8. The limiting blocks 23 are provided with strip-shaped grooves on the side of the side wall close to the movable opening 8. The limiting blocks 23 are movably sleeved on the movable opening 8 through the strip-shaped grooves.
[0025] In one embodiment, the fastener 5 is provided with a horizontally arranged threaded hole structure.
[0026] In one embodiment, specifically, ribs 24 are symmetrically provided at the lower end of the side of the vertical plate 14, and the ribs 24 are provided on the substrate 1.
[0027] In this embodiment, the working process of the automatic feeding device for cutting cardboard is as follows: The cardboard is placed on the support rod 3, and both ends of the cardboard are inserted into the extension structure. Then, the drive motor 6 is started, and the drive motor 6 drives the lead screw 9 to rotate. The lead screw 9 drives the side plate 11, the push plate 12 and the cardboard to move through the lead screw nut 10. Then, both ends of the cardboard are inserted between the upper feed wheel and the lower feed wheel. As needed, the lifting cylinder 17 is started, and the lifting rod controls the lower clamping plate 16 to rise. The cardboard is clamped and fixed by the lower clamping plate 16 and the upper clamping plate 15, and the drive motor 6 is stopped at the same time, so that the cardboard is cut into different sizes.
[0028] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. An automatic feeding device for cutting and feeding cardboard raw materials for cartons, characterized in that, The system includes a substrate (1) and a pushing mechanism (2). The pushing mechanism (2) is located on the top of the substrate (1). The top of the substrate (1) is symmetrically provided with a support rod (3). Both ends of the support rod (3) are located on the top of the substrate (1). The support rod (3) is symmetrically provided on both sides of the pushing mechanism (2). The top of the substrate (1) is symmetrically provided with a locking mechanism (4). The locking mechanism (4) is located at the end away from the pushing mechanism (2). The bottom of the substrate (1) is symmetrically provided with a fixing member (5). The pushing mechanism (2) includes a drive motor (6), a pushing chamber (7), a movable opening (8), a lead screw (9), a lead screw nut (10), a side plate (11), a pushing plate (12), and an upper connecting rod (13). The pushing chamber (7) is located at the top center of the base plate (1). The drive motor (6) is located on the inner wall side of the pushing chamber (7). One end of the lead screw (9) is rotatably located on the inner wall side of the pushing chamber (7) and fixedly connected to the drive motor (6). The lead screw nut (10) is sleeved on the lead screw. On the rod (9), the movable opening (8) is symmetrically arranged through the side wall of the push chamber (7), the side plate (11) is symmetrically arranged on both sides of the lead screw nut (10) and is arranged to move through the movable opening (8), the upper connecting rod (13) is arranged on the top of the side plate (11) and away from the lead screw nut (10), the push plate (12) is arranged on the two sets of the upper connecting rods (13), the push plate (12) is located above the push chamber (7), and the push plate (12) has an extension structure at both ends of the side near the locking mechanism (4).
2. The automatic feeding device for cutting and feeding cardboard boxes according to claim 1, characterized in that, The locking mechanism (4) includes a vertical plate (14), an upper clamping plate (15), a lower clamping plate (16), a lifting cylinder (17), a lower feeding wheel (18), and an upper feeding wheel (19). The vertical plate (14) is disposed on the base plate (1). The upper feeding wheel (19) is symmetrically rotated and disposed on the side of the vertical plate (14). The lower feeding wheel (18) is symmetrically rotated and disposed below the side of the vertical plate (14). The upper clamping plate (15) is disposed on the vertical plate (14) and between the upper feeding wheels (19). The bottom surface of the upper clamping plate (15) and the lowermost tangent surface of the upper feeding wheel (19) are located on the same horizontal plane. The lifting cylinder (17) is disposed on the base plate (1). The lower clamping plate (16) is disposed on the lifting cylinder (17) and between the lower feeding wheels (18). The lower clamping plate (16) is located directly below the upper clamping plate (15).
3. The automatic feeding device for cutting and feeding cardboard boxes according to claim 1, characterized in that, The substrate (1) is symmetrically provided with slide rails (20) on the top. A slider (21) is slidably sleeved on the slide rail (20). The slider (21) is located on both sides of the push chamber (7). A lower connecting rod (22) is provided on the top of the slider (21). The lower connecting rod (22) is connected to the bottom of the side plate (11).
4. The automatic feeding device for cutting and feeding cardboard boxes according to claim 1, characterized in that, The side plate (11) is provided with symmetrical limiting blocks (23) near the movable opening (8). The limiting blocks (23) are provided with strip-shaped grooves on the side of the side wall near the movable opening (8). The limiting blocks (23) are movably sleeved on the movable opening (8) through the strip-shaped grooves.
5. The automatic feeding device for cutting and feeding cardboard raw materials for cartons according to claim 1, characterized in that, The fastener (5) is provided with a horizontally arranged threaded hole structure.
6. The automatic feeding device for cutting and feeding cardboard raw materials according to claim 2, characterized in that, The vertical plate (14) has symmetrical ribs (24) on its lower side, and the ribs (24) are provided on the base plate (1).