Carton cutting and forming device
By introducing an edge trimming device and a feeding structure into the cardboard cutting device, the problem of edge scraps affecting the cutting speed and shape during cardboard cutting is solved, achieving efficient and precise cardboard cutting and forming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-03
AI Technical Summary
In the current technology, scraps affect the cutting speed during cardboard cutting, and in severe cases, can lead to incomplete cut shapes.
It adopts an edge trimming device and a feeding structure. The rubber edge trimming wheel driven by the servo motor removes the scrap material, and the spring and push plate structure ensures the cutting efficiency. The cutting path is optimized by using a T-shaped cutter and a discharge port design.
It effectively removes scraps, improves cutting speed and shape accuracy, avoids cutting defects, and enhances the quality of cardboard forming.
Smart Images

Figure CN223961811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard cutting technology, specifically to a carton cutting and forming device. Background Technology
[0002] Shoes are a necessity in people's daily lives. After shoes are produced, they are usually packaged in shoe boxes to facilitate subsequent transportation and retail. Shoe boxes are generally made of corrugated cardboard. First, the corrugated cardboard is printed. After printing, the corrugated cardboard is slotted. Then, the paper is cut. After cutting, it is folded to form a shoe box.
[0003] In existing technology, cardboard is cut with scissors, and workers adjust the position of the scissors according to the shape of the shoebox so that the cut cardboard can be folded into the desired shoebox.
[0004] However, in actual use, the cut cardboard will produce scraps. During the cardboard cutting process, the scraps will affect the cutting speed and may even cause the cut cardboard to be incomplete. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a cardboard box cutting and forming device, which solves the problem that in actual use, the cardboard scraps produced after cutting affect the cutting speed during the cardboard cutting process, and in severe cases, can even lead to incomplete shapes in the cut cardboard.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a carton cutting and forming device, comprising a worktable, a feeding wheel mounted on the top of the worktable, a cutting die positioned above the worktable, a lifting plate fixedly connected to the top of the cutting die, and an edge-removing device mounted on the outer wall of the cutting die. The edge-removing device comprises: a fixing plate fixedly connected to the outer wall of the cutting die; a first spring pressed against the bottom of the fixing plate; a limiting post inserted into the inner wall of the first spring and movably connected to the inner wall of the fixing plate; a mounting plate fixedly connected to the bottom of the limiting post and pressed against the bottom of the first spring; an edge-removing wheel mounted on the bottom of the mounting plate; and a servo motor fixedly connected to the bottom of the mounting plate, with its output end fixedly connected to the outside of the edge-removing wheel. The fixing plate and the first spring work together to cause the mounting plate to lift and lower the edge-removing wheel, the servo motor to rotate the edge-removing wheel, and the limiting post to ensure stability during the movement of the mounting plate.
[0007] Preferably, the workbench has discharge ports on both sides of its top, and a baffle is provided above the discharge ports, with the bottom of the baffle fixedly connected to the top of the workbench.
[0008] Preferably, T-shaped cutters are fixedly connected to both the front and rear of the cutting die.
[0009] Preferably, the die is internally equipped with a feeding structure, which includes: a mounting post fixedly connected to the top of the inner wall of the die; a mounting shell sleeved on the lower part of the outer wall of the mounting post; a push plate fixedly connected to the bottom of the mounting shell and movably connected to the inner wall of the die; and a second spring pressed against the mounting post and the mounting shell; wherein, through the cooperation of the mounting post and the mounting shell, the second spring drives the push plate to move.
[0010] Preferably, an electric telescopic rod is fixedly connected to the top of the lifting plate, a mounting frame is fixedly connected to the top of the electric telescopic rod, and the bottom of the mounting frame is fixedly connected to the top of the workbench.
[0011] Beneficial effects
[0012] This utility model provides a carton cutting and forming device. It has the following advantages: Through the cooperation of a fixed plate, a first spring, and a limiting post, when the cutting die cuts the cardboard on the worktable, the mounting plate, under the action of the first spring, presses the edge-removing wheel against the edge material. Driven by a servo motor, the edge-removing wheel rotates on the edge material, and through friction, removes the edge material from the edge of the cardboard being cut, thus preventing the edge material from affecting the cut cardboard.
[0013] Through the cooperation of the second spring, the push plate, and the mounting shell, when the die is cutting the cardboard, the cut cardboard enters the interior of the die under the pressure and squeezes the push plate, causing the second spring to squeeze the mounting column. When the die rises, the resistance at the bottom of the cardboard disappears, allowing the second spring to release the accumulated energy, and the push plate pushes the cut cardboard out of the die, avoiding affecting the next cut. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0016] Figure 3 for Figure 1 A structural diagram of the lifting plate, cutting die, and fixing plate;
[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the electric telescopic rod, the lifting plate, and the T-shaped cutter.
[0018] In the diagram: 1. Workbench; 2. Trimming device; 21. Fixing plate; 22. First spring; 23. Limiting post; 24. Mounting plate; 25. Trimming wheel; 26. Servo motor; 3. Unloading structure; 31. Mounting post; 32. Mounting shell; 33. Push plate; 34. Second spring; 11. Cutting die; 12. Feeding wheel; 13. Discharge port; 14. Baffle; 15. Lifting plate; 16. Electric telescopic rod; 17. Mounting frame; 18. T-shaped cutter. 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] In actual use, the cut cardboard will produce scraps. During the cardboard cutting process, the scraps will affect the cutting speed and may even cause the cut cardboard to be incomplete.
[0021] In view of this, the present invention provides a cardboard box cutting and forming device, which solves the problem that in actual use, the cardboard will produce scraps after cutting. During the cardboard cutting process, the scraps will affect the cutting speed of the cardboard, and in severe cases, the shape of the cardboard will be incomplete.
[0022] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0023] Example 1: By Figure 1-4It is known that a carton cutting and forming device includes a workbench 1, a feeding wheel 12 is installed on the top of the workbench 1, a driving device is installed on the outer wall of the feeding wheel 12, and the feeding wheel 12 is installed in the front part of the workbench 1, directly below the cutting die 11, within the cutting range and positioned thereon. The cutting die 11 is positioned above the workbench 1, and the shape of the cutting die 11 is determined according to the actual situation and can be replaced by the device. A lifting plate 15 is fixedly connected to the top of the cutting die 11, and an edge trimming device 2 is installed on the outer wall of the cutting die 11. The edge trimming device 2 includes: a fixing plate 21, fixedly connected to the outer wall of the cutting die 11; a first spring 22, pressed against the bottom of the fixing plate 21; and a limiting post. 23, inserted into the inner wall of the first spring 22 and movably connected to the inner wall of the fixed plate 21; mounting plate 24, fixedly connected to the bottom of the limiting post 23 and pressed against the bottom of the first spring 22; edge-removing wheel 25, installed on the bottom of the mounting plate 24; servo motor 26, fixedly connected to the bottom of the mounting plate 24, and its output end fixedly connected to the outside of the edge-removing wheel 25; wherein, through the cooperation of the fixed plate 21 and the first spring 22, the mounting plate 24 drives the edge-removing wheel 25 to rise and fall, the servo motor 26 drives the edge-removing wheel 25 to rotate, and the limiting post 23 ensures the stability of the mounting plate 24 when it moves; the model of the servo motor 26 is not limited, as long as it meets the actual use requirements;
[0024] In the specific implementation process, it is worth noting that the edge removal wheel 25 is made of rubber and has textured surfaces to increase the friction between the edge removal wheel 25 and the cardboard. When the servo motor 26 drives the edge removal wheel 25 to rotate, it will cause the cardboard edge to move to both sides. When the die 11 cuts the cardboard, it will drive the fixed plate 21 to move. After the edge removal wheel 25 presses against the cardboard, it will transmit the pressure to the first spring 22, so that the first spring 22 stores all the potential energy. Under the pressure of the first spring 22, the edge removal wheel 25 will press against the cardboard, making it convenient to remove the cardboard edge.
[0025] Furthermore, discharge ports 13 are provided on both sides of the top of the workbench 1, and a baffle 14 is provided above the discharge port 13. The bottom of the baffle 14 is fixedly connected to the top of the workbench 1.
[0026] In the specific implementation process, it is worth noting that the baffle 14 is fixed on one side of the discharge port 13 to block the paperboard edge material. The paperboard edge material will fall into the discharge port 13 after being blocked by the baffle 14, so as to avoid accumulating on the workbench 1 and affecting the cutting of the paperboard.
[0027] Furthermore, T-shaped cutters 18 are fixedly connected to both the front and rear of the cutting die 11;
[0028] In the specific implementation process, it is worth noting that the T-shaped cutter 18 is used to cut the front and back and left and right sides of the cardboard, which makes it convenient when the edge-removing wheel 25 tears the edge material of the cardboard.
[0029] Specifically, when using this cardboard cutting and forming device, the cardboard is placed on the worktable 1, and under the action of the feeding roller 12, the cardboard is sent directly below the cutting die 11. The cutting die 11 is used to cut the cardboard, and during the cutting, the edge-removing roller 25 presses against the edge of the cardboard. The servo motor 26 drives the edge-removing roller 25 to rotate and tear the edge of the cardboard. Because the cardboard edge is separated front to back and left to right by the T-shaped cutter 18, it is convenient for the edge-removing roller 25 to tear the cardboard edge. The torn cardboard will move to both sides of the worktable 1. During its movement, it will be blocked by the baffle 14 and fall into the discharge port 13, preventing the cardboard edge from accumulating on the worktable 1 and affecting the cut cardboard.
[0030] Example 2: From Figure 1-4 It is known that the cutting die 11 has a blanking structure 3 installed inside. The blanking structure 3 includes: a mounting post 31, which is fixedly connected to the top of the inner wall of the cutting die 11; a mounting shell 32, which is sleeved on the lower part of the outer wall of the mounting post 31; a push plate 33, which is fixedly connected to the bottom of the mounting shell 32 and movably connected to the inner wall of the cutting die 11; and a second spring 34, which is pressed against the mounting post 31 and the mounting shell 32. The second spring 34 drives the push plate 33 to move through the cooperation of the mounting post 31 and the mounting shell 32.
[0031] In the specific implementation process, it is worth noting that the shape of the push plate 33 is similar to the inside of the cutting die 11. After the cardboard is cut, the formed cardboard will enter the cutting die 11 and get stuck inside the cutting die 11 under the action of friction. When it is stuck inside, the push plate 33 and the mounting post 31 will squeeze the second spring 34. Since the bottom of the formed cardboard is blocked by the worktable 1, the deformation of the second spring 34 will not recover. When the cardboard is separated from the worktable 1, the push plate 33 will push the formed cardboard out of the cutting die 11 under the action of the second spring 34 to avoid affecting the next cut.
[0032] Furthermore, an electric telescopic rod 16 is fixedly connected to the top of the lifting plate 15, and a mounting bracket 17 is fixedly connected to the top of the electric telescopic rod 16. The bottom of the mounting bracket 17 is fixedly connected to the top of the workbench 1. The model of the electric telescopic rod 16 is not limited, as long as it meets the actual use.
[0033] In the specific implementation process, it is worth noting that the mounting frame 17 is used to support the electric telescopic rod 16, and the cutting die 11 cuts the cardboard under the drive of the electric telescopic rod 16.
[0034] Specifically, based on the above embodiments, the cardboard is placed on the workbench 1, and the electric telescopic rod 16 is supported by the mounting frame 17 so that the cutting die 11 cuts and shapes the cardboard. After the cardboard is cut, the shaped cardboard will be pushed out from the inside of the cutting die 11 under the action of the second spring 34 to avoid affecting the next cut. It is worth noting that all electronic components in this device are controlled by a unified controller, the model of which depends on the specific use case, and are powered by an external power supply.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] 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 cardboard box cutting and forming device, comprising a workbench (1), characterized in that: A feeding wheel (12) is installed on the top of the workbench (1), and a cutting die (11) is provided above the workbench (1). A lifting plate (15) is fixedly connected to the top of the cutting die (11), and a trimming device (2) is installed on the outer wall of the cutting die (11). The trimming device (2) includes: A fixing plate (21) is fixedly connected to the outer wall of the cutting die (11); The first spring (22) is pressed against the bottom of the fixed plate (21); The limiting post (23) is inserted into the inner wall of the first spring (22) and movably connected to the inner wall of the fixing plate (21); The mounting plate (24) is fixedly connected to the bottom of the limiting post (23) and abuts against the bottom of the first spring (22); Side wheel (25) is installed on the bottom of mounting plate (24); The servo motor (26) is fixedly connected to the bottom of the mounting plate (24), and its output end is fixedly connected to the outside of the de-side wheel (25); The mounting plate (24) drives the edge-removing wheel (25) to rise and fall through the cooperation of the fixing plate (21) and the first spring (22), the servo motor (26) drives the edge-removing wheel (25) to rotate, and the limiting post (23) ensures the stability of the mounting plate (24) when it moves.
2. The cardboard box cutting and forming device according to claim 1, characterized in that: The workbench (1) has discharge ports (13) on both sides of the top. A baffle (14) is provided above the discharge port (13), and the bottom of the baffle (14) is fixedly connected to the top of the workbench (1).
3. The cardboard box cutting and forming device according to claim 1, characterized in that: T-shaped cutters (18) are fixedly connected to both the front and rear of the cutting die (11).
4. The cardboard box cutting and forming device according to claim 1, characterized in that: The die (11) is equipped with a blanking structure (3), which includes: Mounting column (31) is fixedly connected to the top of the inner wall of the cutting die (11); Mounting housing (32) is fitted onto the lower outer wall of mounting post (31); The push plate (33) is fixedly connected to the bottom of the mounting shell (32) and movably connected to the inner wall of the cutting die (11); The second spring (34) is pressed against the mounting post (31) and the mounting shell (32); In this process, the second spring (34) drives the push plate (33) to move through the cooperation of the mounting post (31) and the mounting shell (32).
5. The cardboard box cutting and forming device according to claim 1, characterized in that: An electric telescopic rod (16) is fixedly connected to the top of the lifting plate (15), and a mounting frame (17) is fixedly connected to the top of the electric telescopic rod (16). The bottom of the mounting frame (17) is fixedly connected to the top of the workbench (1).