Carton cutting device for carton production
The carton board is fixed through the combined structure of the limiting plate and the second rectangular frame, which solves the problem of carton board offset in the carton cutting device, and achieves the accuracy and consistency of the cutting process.
Patent Information
- Application Number
- CN202422374353.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing carton cutting devices lack effective positioning structure, which leads to the carton board being easily offset during the cutting process, affecting the cutting effect.
The combined structure of the limiting plate and the second rectangular frame is adopted. The carton board is initially positioned through the limiting plate, and the second rectangular frame is pressed vertically to fix the carton board to ensure the accuracy of the cutting process.
Effectively prevent the carton board from being offset during the cutting process, ensuring the accuracy and consistency of the cutting position.
Smart Images

Figure CN223085504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a carton cutting device for carton production. Background Technique
[0002] Cartons are the most widely used packaging products. In the current processing procedures of cartons, it is necessary to cut them according to the processing shapes of the cartons.
[0003] The existing cutting devices lack a good positioning structure. During the cutting process, the carton board is prone to shift, affecting the cutting effect.
[0004] Aiming at the above problems, the utility model provides a carton cutting device for carton production. Content of the Utility Model
[0005] The purpose of the utility model is to provide a carton cutting device for carton production, which fixes the carton board through the limitation of the limiting plate and the vertical downward pressure of the second rectangular frame, so that the cutting position will not shift during cutting, thus solving the problems in the background technique.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: A carton cutting device for carton production, including a workbench, a second rectangular frame is arranged above the end of the workbench, a connecting plate is fixedly arranged in the middle of the outer side of the second rectangular frame, a first lead screw is arranged inside the connecting plate, a first motor is arranged at the lower end of the first lead screw, a cutter is arranged inside the second rectangular frame, a second lead screw is arranged on the side of the cutter, a second motor is arranged at the upper end of the second lead screw, a limiting plate is arranged on the upper end of the workbench, and a screw rod is arranged on the side of the limiting plate.
[0007] Furthermore, a first rectangular frame is fixedly arranged at the edge of the upper end of the workbench, the first motor is fixedly installed on the inner bottom surface of the first rectangular frame, the bottom end of the first lead screw is fixedly connected to the output end of the first motor, the outer side of the upper end of the first lead screw is rotationally connected to the inside of the top end of the first rectangular frame through a bearing, the first lead screw is in threaded connection with the inside of the connecting plate, and the connecting plate is slidably connected to the inner side of the first rectangular frame.
[0008] Furthermore, side plates are fixedly arranged on both sides of the cutter, the second lead screw and the guide rod are respectively in threaded connection and slidably connected inside the two side plates, L-shaped plates are fixedly connected to both sides of the upper end of the second rectangular frame, the upper end of the guide rod is fixedly arranged on the inner top surface of the L-shaped plate, the outer side of the upper end of the second lead screw is rotationally connected to the inside of the upper end of the L-shaped plate through a bearing, and the second motor is fixedly installed on the upper end of the L-shaped plate and the output shaft is fixedly connected to the upper end of the second lead screw.
[0009] Furthermore, 2 circular holes are opened on the upper end surface of the workbench.
[0010] Further, the outer side of the screw end is rotationally connected to the middle part of the side surface of the limit plate through a bearing. One end of the screw away from the limit plate is fixedly connected with a handle. A fixed plate is fixedly arranged at the upper edge of the workbench. The screw is in threaded connection with the inside of the fixed plate. The bottom end of the limit plate is slidably connected to the upper surface of the workbench.
[0011] Further, support legs are fixedly connected to the four corners of the bottom end of the workbench.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] A carton cutting device for carton production provided by the present utility model stacks carton boards in alignment and places them on the upper end of the workbench. After determining the cutting position, the screw is manually rotated to drive the limit plate to move, and the side surface of the limit plate is attached to the side of the carton board to initially position the carton board. Then, the first motor is started to drive the first lead screw to rotate, and the second rectangular frame is driven to vertically descend and press on the top of the carton board through the connecting plate to further fix the carton board. Next, the second motor is started to drive the second lead screw to rotate, and the cutter is driven to vertically descend to cut the carton board. The purpose of such a design is to fix the carton board through the limitation of the limit plate and the vertical downward pressure of the second rectangular frame, so as to prevent the cutting position from shifting during cutting. Description of the Drawings
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a schematic diagram of the structure of the second rectangular frame, cutter, second lead screw and guide rod in the present utility model;
[0016] Figure 3 is a schematic diagram of the cutter structure in the present utility model;
[0017] Figure 4 is the present utility model Figure 3 Enlarged view of part A in.
[0018] In the figure: 1, workbench; 2, first rectangular frame; 3, first lead screw; 4, first motor; 5, connecting plate; 6, second rectangular frame; 7, cutter; 8, side plate; 9, second lead screw; 10, guide rod; 11, second motor; 12, L-shaped plate; 13, round hole; 14, limit plate; 15, fixed plate; 16, screw; 17, handle; 18, support leg. Detailed Embodiment
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] To solve the technical problem of how to effectively cut, as Figures 1-4 shown, the following preferred technical solutions are provided:
[0021] A carton cutting device for carton production includes a workbench 1. Above the end of the workbench 1, there is a second rectangular frame 6. In the middle of the outside of the second rectangular frame 6, there is a connecting plate 5 fixedly installed. Inside the connecting plate 5, there is a first lead screw 3. At the lower end of the first lead screw 3, there is a first motor 4. Inside the second rectangular frame 6, there is a cutting knife 7. On the side of the cutting knife 7, there is a second lead screw 9. At the upper end of the second lead screw 9, there is a second motor 11. On the upper end of the workbench 1, there is a limiting plate 14. On the side of the limiting plate 14, there is a screw 16.
[0022] Specifically, stack the carton boards neatly and place them on the upper end of the workbench 1. After determining the cutting position, manually rotate the screw 16 to drive the limiting plate 14 to move, and the side of the limiting plate 14 fits against the side of the carton board to initially position the carton board. Then, start the first motor 4 to drive the first lead screw 3 to rotate, and drive the second rectangular frame 6 to vertically descend and press against the top of the carton board through the connecting plate 5 to further fix the carton board. Then, start the second motor 11 to drive the second lead screw 9 to rotate, and drive the cutting knife 7 to vertically descend and cut the carton board. The purpose of this design is to fix the carton board through the limitation of the limiting plate 14 and the vertical downward pressure of the second rectangular frame 6, so as to prevent the cutting position from shifting during cutting.
[0023] Furthermore, as Figure 1 shown, the following preferred technical solutions are provided:
[0024] On the edge of the upper end of the workbench 1, there is a first rectangular frame 2 fixedly installed. The first motor 4 is fixedly installed on the inner bottom surface of the first rectangular frame 2. The bottom end of the first lead screw 3 is fixedly connected to the output end of the first motor 4. The upper end outside of the first lead screw 3 is rotationally connected to the inside of the top end of the first rectangular frame 2 through a bearing. The first lead screw 3 is threadedly connected to the inside of the connecting plate 5. The connecting plate 5 is slidably connected to the inside of the first rectangular frame 2. The purpose of this design is that the first motor 4 drives the first lead screw 3 to rotate, and drives the second rectangular frame 6 to perform vertical reciprocating linear motion through the connecting plate 5.
[0025] Furthermore, as Figures 1-4 shown, the following preferred technical solutions are provided:
[0026] Both sides of the cutting knife 7 are fixedly provided with side plates 8. Inside the two side plates 8, a second lead screw 9 is threadedly connected respectively and a guide rod 10 is slidably connected. Both upper ends of the second rectangular frame 6 are fixedly connected with L-shaped plates 12. The upper end of the guide rod 10 is fixedly arranged on the inner top surface of the L-shaped plate 12. The outer side of the upper end of the second lead screw 9 is rotatably connected inside the upper end of the L-shaped plate 12 through a bearing. The second motor 11 is fixedly installed on the upper end of the L-shaped plate 12 and the output shaft is fixedly connected with the upper end of the second lead screw 9. The purpose of such a design is that the second motor 11 drives the second lead screw 9 to rotate, and further drives the cutting knife 7 to perform a vertical reciprocating linear motion.
[0027] Further, as Figure 1 shown, the following preferred technical solutions are provided:
[0028] Two circular holes 13 are formed on the upper end surface of the workbench 1. The purpose of such a design is to facilitate the lower ends of the second lead screw 9 and the guide rod 10 to enter into the circular holes 13 when following the second rectangular frame 6 to vertically descend, ensuring that while the second rectangular frame 6 presses down, the cutting knife 7 can cut normally.
[0029] Further, as Figure 1 shown, the following preferred technical solutions are provided:
[0030] The outer side of the end of the screw rod 16 is rotatably connected to the middle of the side surface of the limiting plate 14 through a bearing. One end of the screw rod 16 away from the limiting plate 14 is fixedly connected with a handle 17. A fixed plate 15 is fixedly arranged at the edge of the upper end of the workbench 1. The screw rod 16 is threadedly connected with the inside of the fixed plate 15. The bottom end of the limiting plate 14 is slidably connected to the upper end surface of the workbench 1. The purpose of such a design is that the rotation of the screw rod 16 drives the limiting plate 14 to move, so as to limit the cardboard.
[0031] Further, as Figure 1 shown, the following preferred technical solutions are provided:
[0032] Support legs 18 are fixedly connected to the four corners of the bottom end of the workbench 1. The purpose of such a design is to support the workbench 1 through the support legs 18.
[0033] To sum up: Align and stack the cardboard and place it on the upper end of the workbench 1. After determining the cutting position, manually rotate the screw rod 16 to drive the limiting plate 14 to move, and the side surface of the limiting plate 14 fits with the side of the cardboard to initially position the cardboard. Then, the first motor 4 is started to drive the first lead screw 3 to rotate, and the second rectangular frame 6 is driven to vertically descend and press on the top of the cardboard through the connecting plate 5 to further fix the cardboard. Then, the second motor 11 is started to drive the second lead screw 9 to rotate, driving the cutting knife 7 to vertically descend and cut the cardboard. The purpose of such a design is to fix the cardboard through the limitation of the limiting plate 14 and the vertical pressing of the second rectangular frame 6, so as to prevent the cutting position from shifting during cutting.
[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or apparatus comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or apparatus.
[0035] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A carton cutting device for carton production, characterized in that: It includes a workbench (1). Above the end of the workbench (1), a second rectangular frame (6) is provided. In the middle of the outer side of the second rectangular frame (6), a connecting plate (5) is fixedly provided. A first lead screw (3) passes through the inside of the connecting plate (5). A first motor (4) is provided at the lower end of the first lead screw (3). A cutter (7) is provided inside the second rectangular frame (6). A second lead screw (9) is provided on the side of the cutter (7). A second motor (11) is provided at the upper end of the second lead screw (9). A limiting plate (14) is provided on the upper end of the workbench (1). A screw (16) is provided on the side of the limiting plate (14).
2. The carton cutting device for carton production according to claim 1, wherein: At the edge of the upper end of the workbench (1), a first rectangular frame (2) is fixedly provided. The first motor (4) is fixedly installed on the inner bottom surface of the first rectangular frame (2). The bottom end of the first lead screw (3) is fixedly connected to the output end of the first motor (4). The outer side of the upper end of the first lead screw (3) is rotationally connected to the inside of the top end of the first rectangular frame (2) through a bearing. The first lead screw (3) is in threaded connection with the inside of the connecting plate (5). The connecting plate (5) is slidably connected to the inner side of the first rectangular frame (2).
3. A carton cutting device for carton production according to claim 1, characterized in that: On both sides of the cutter (7), side plates (8) are fixedly provided. The second lead screw (9) and a guide rod (10) are respectively in threaded connection and slidably connected inside the two side plates (8). On both sides of the upper end of the second rectangular frame (6), L-shaped plates (12) are fixedly connected. The upper end of the guide rod (10) is fixedly provided on the inner top surface of the L-shaped plate (12). The outer side of the upper end of the second lead screw (9) is rotationally connected to the inside of the upper end of the L-shaped plate (12) through a bearing. The second motor (11) is fixedly installed on the upper end of the L-shaped plate (12) and the output shaft is fixedly connected to the upper end of the second lead screw (9).
4. A carton cutting device for carton production according to claim 1, characterized in that: Two round holes (13) are provided on the upper end surface of the workbench (1).
5. A carton cutting device for carton production according to claim 1, characterized in that: The outer side of the end of the screw (16) is rotationally connected to the middle of the side of the limiting plate (14) through a bearing. One end of the screw (16) away from the limiting plate (14) is fixedly connected to a handle (17). At the edge of the upper end of the workbench (1), a fixing plate (15) is fixedly provided. The screw (16) is in threaded connection with the inside of the fixing plate (15). The bottom end of the limiting plate (14) is slidably connected to the upper end surface of the workbench (1).
6. A carton cutting device for carton production according to claim 1, characterized in that: Support legs (18) are fixedly connected to the four corners of the bottom end of the workbench (1).