Paperboard cutting device for carton production

By introducing a positioning mechanism driven by servo motor into the cutting device for paper carton production, the problem of reducing accuracy caused by material displacement in cutting equipment during processing is solved, and the stability and accuracy of cutting are improved.

CN222346397UActive Publication Date: 2025-01-14BEIJING QUNYING PRINTING CO
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Patent Information

Application Number
CN202421181743.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing cutting devices for paper carton production are single structure and large space during processing, which easily cause displacement during material cutting, which reduces cutting accuracy and equipment stability.

Method used

A positioning mechanism including a servo motor, a turntable, a connecting column, a slider, a horizontal plate, a support rod and a push plate is designed. The servo motor drives the rotary wheel to rotate, the connecting column and a horizontal plate move, the slider and a support rod move simultaneously, and the push plate is pushed. Extend external clamping materials to achieve positioning and stability.

Benefits of technology

It effectively prevents the material from displaced during the cutting process, improves the accuracy of the cutting and the stability of the equipment, and ensures the accuracy of the cutting process.

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Abstract

The utility model discloses a paperboard cutting device for paper box production. The device comprises a cutting machine, the inner side of the cutting machine is fixedly connected with a fixing box, the center of the bottom of the inner wall of the fixing box is fixedly connected with a positioning mechanism, the positioning mechanism comprises a servo motor, a rotating disc, a connecting column, a sliding plate, a transverse plate, a supporting rod and a push plate, and the center of the bottom of the inner wall of the fixing box is fixedly connected with the servo motor. The output end of the servo motor is fixedly connected with a rotating disc, and the left side of the top of the rotating disc is fixedly connected with a connecting column. Through the arrangement of the positioning mechanism, the servo motor can work to drive the rotating disc to rotate clockwise, the rotating disc rotates to drive the connecting column to rotate to force the transverse plate to move rightwards, the transverse plate moves rightwards to drive the sliding plate and the supporting rod to move synchronously, and the servo motor stops rotating when the transverse plate moves to the rightmost side; the supporting rods push the push plates to extend out of the fixing box to push and clamp the two sides of the material paper box to complete positioning.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardboard cutting, in particular to a cardboard cutting device for paper box production. Background Art

[0002] A paper box is a three-dimensional shape, which is composed of a polyhedral shape formed by the movement, stacking, folding and surrounding of several composed surfaces. In the comparative case, the publication number is CN216423577U. The utility model discloses a cutting device for paper box production with an auxiliary pressing structure, including a bottom plate, two side plates are fixedly connected to the top of the bottom plate, a top plate is fixedly connected between the two side plates, a cylinder is fixedly connected to the top of the top plate, and a lifting plate is fixedly connected to the output end of the cylinder. The utility model relates to the technical field of paper box cutting devices; the cutting device for paper box production with an auxiliary pressing structure can drive the tool holder plate and the paperboard raw material to move through the connection between the tool holder plate and the first sliding rod while the cutting knife is pressed down and the device is restored. When the cutting is completed and the device is restored, the slider squeezes and drives the first sliding rod and the tool holder plate to rise synchronously without moving the paper box raw material, so that the device can complete the feeding of the raw material while cutting, and the cutting and feeding are linked to avoid inaccurate automatic feeding caused by the separation of cutting and feeding, and deviation in cutting.

[0003] However, in the implementation of relevant technologies, it was found that the above-mentioned cutting device for paper box production with an auxiliary pressing structure has the following problems: in the comparative case, the positioning of the raw materials for cutting is achieved through the coordinated use of structures such as a bottom plate, two side plates, a cylinder and a lifting plate. The structure is simple and occupies a large space. The existing cutting equipment is prone to displacement when cutting the materials during processing, resulting in reduced cutting accuracy and reduced stability of the cutting equipment processing.

[0004] Therefore, it is necessary to redesign the cutting equipment to effectively prevent the cutting equipment from causing displacement of the material during processing, resulting in reduced cutting accuracy. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a cardboard cutting device for paper box production, which has the advantage of positioning cutting and solves the problem that the cutting equipment is prone to displacement when cutting materials during processing, resulting in reduced cutting accuracy.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardboard cutting device for paper box production, comprising:

[0007] Cutting machine;

[0008] A fixed box is fixedly connected to the inner side of the cutting machine, and a positioning mechanism is fixedly connected to the center of the bottom of the inner wall of the fixed box;

[0009] The positioning mechanism includes a servo motor, a turntable, a connecting column, a slide plate, a cross plate, a support rod and a push plate. A servo motor is fixedly connected to the center of the bottom of the inner wall of the fixed box, the output end of the servo motor is fixedly connected to the turntable, the left side of the top of the turntable is fixedly connected to the connecting column, the front end and back end of the bottom of the inner wall of the fixed box are slidably connected to the slide plate, the inner side of the top of the slide plate is fixedly connected to the cross plate, the top of the connecting column is slidably connected to the bottom of the cross plate, the front end and back end of the right side of the cross plate are fixedly connected to the support rod, the right side of the support rod is fixedly connected to the push plate, and the right side of the push plate passes through the right side of the fixed box.

[0010] As a preferred embodiment of the present invention, an opening is provided on the right side of the fixed box and at a position corresponding to the push plate, and the opening is used in conjunction with the push plate.

[0011] As a preferred embodiment of the present invention, the front end and the back end of the bottom of the inner wall of the fixed box and the position corresponding to the slide plate are provided with slide grooves, and the slide grooves are used in conjunction with the slide plate.

[0012] As a preferred embodiment of the present invention, a slide rail is provided on the surface of the transverse plate at a position corresponding to the connecting column, and the slide rail is used in conjunction with the connecting column.

[0013] As a preferred embodiment of the present invention, a sanding pad is fixedly connected to the right side of the push plate, and the sanding pad is used in conjunction with the push plate.

[0014] As a preferred embodiment of the present invention, a shock absorbing sleeve is fixedly connected to the bottom of the inner wall of the fixed box and sleeved on the surface of the servo motor, and the shock absorbing sleeve is used in conjunction with the servo motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model can make the servo motor work and drive the turntable to rotate clockwise through the setting of the positioning mechanism. The rotation of the turntable drives the connecting column to rotate and forces the cross plate to move to the right. The movement of the cross plate to the right drives the slide plate and the support rod to move synchronously. The cross plate moves to the rightmost side and the servo motor stops. The support rod pushes the push plate to extend out of the fixed box to push and clamp the two sides of the material carton to complete the positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The servo motor structure stereogram;

[0019] Figure 3 For this utility model Figure 2 The three-dimensional diagram of the middle cross plate structure;

[0020] Figure 4 For this utility model Figure 2 Three-dimensional diagram of the center push plate structure.

[0021] In the figure: 1. cutting machine; 2. fixing box; 3. positioning mechanism; 31. servo motor; 32. turntable; 33. connecting column; 34. slide plate; 35. cross plate; 36. support rod; 37. push plate; 4. opening; 5. slide groove; 6. slide rail; 7. frosted pad; 8. shock-absorbing sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model provides a cardboard cutting device for paper box production, comprising:

[0024] Cutting machine 1;

[0025] A fixed box 2 is fixedly connected to the inner side of the cutting machine 1, and a positioning mechanism 3 is fixedly connected to the center of the bottom of the inner wall of the fixed box 2;

[0026] The positioning mechanism 3 includes a servo motor 31, a turntable 32, a connecting column 33, a slide plate 34, a cross plate 35, a support rod 36 and a push plate 37. The servo motor 31 is fixedly connected to the center of the bottom of the inner wall of the fixed box 2, the output end of the servo motor 31 is fixedly connected to the turntable 32, the left side of the top of the turntable 32 is fixedly connected to the connecting column 33, the front end and the back end of the bottom of the inner wall of the fixed box 2 are slidably connected to the slide plate 34, the inner side of the top of the slide plate 34 is fixedly connected to the cross plate 35, the top of the connecting column 33 is slidably connected to the bottom of the cross plate 35, the front end and the back end of the right side of the cross plate 35 are fixedly connected to the support rod 36, the right side of the support rod 36 is fixedly connected to the push plate 37, and the right side of the push plate 37 passes through the right side of the fixed box 2.

[0027] refer to Figure 2 An opening 4 is provided on the right side of the fixed box 2 and corresponds to the position of the push plate 37 , and the opening 4 is used in conjunction with the push plate 37 .

[0028] As a technical optimization solution of the utility model, the setting of the opening 4 can enable the push plate 37 to completely pass through the opening 4 for mechanical transmission, thereby avoiding the phenomenon that the push plate 37 is stuck at the opening 4 due to the width of the opening 4 being too narrow.

[0029] refer to Figure 2 A slide groove 5 is provided at the front end and the back end of the bottom of the inner wall of the fixed box 2 and at the position corresponding to the slide plate 34 , and the slide groove 5 is used in conjunction with the slide plate 34 .

[0030] As a technical optimization solution of the present invention, the slide groove 5 can assist the slide plate 34 in working and play a role of limiting, thereby avoiding the slide plate 34 from deviating during the movement.

[0031] refer to Figure 3 A slide rail 6 is provided on the surface of the horizontal plate 35 and at a position corresponding to the connecting column 33 , and the slide rail 6 is used in conjunction with the connecting column 33 .

[0032] As a technical optimization solution of the present invention, the slide rail 6 is provided to assist the connection column 33 in moving on the surface of the transverse plate 35 , thereby preventing the connection column 33 from being separated during the movement.

[0033] refer to Figure 4 The right side of the push plate 37 is fixedly connected with a sanding pad 7, and the sanding pad 7 is used in conjunction with the push plate 37.

[0034] As a technical optimization solution of the utility model, the provision of the sanding pad 7 can assist the push plate 37 in working and increase the friction resistance, thereby avoiding the problem that the contact surface of the push plate 37 is smooth and cannot increase the friction force.

[0035] refer to Figure 2 A shock absorbing sleeve 8 is fixedly connected to the bottom of the inner wall of the fixed box 2 and is sleeved on the surface of the servo motor 31 . The shock absorbing sleeve 8 is used in conjunction with the servo motor 31 .

[0036] As a technical optimization solution of the utility model, the setting of the shock-absorbing sleeve 8 can assist the servo motor 31 in working and play a fixing role at the same time, thereby avoiding the phenomenon of the servo motor 31 shaking due to excessive load during work.

[0037] The working principle and use process of the utility model are as follows: when in use, the carton material is placed in the processing area of ​​the cutting machine 1, and then the servo motor 31 is started. The servo motor 31 drives the turntable 32 to rotate, and the turntable 32 rotates clockwise to drive the connecting column 33 to rotate accordingly. The connecting column 33 rotates to cooperate with the movement of the slide rail 6 while forcing the cross plate 35 to move to the right. The cross plate 35 moves to the right and drives the slide plate 34 and the support rod 36 to move accordingly. The slide plate 34 cooperates with the slide groove 5 to move stably until the cross plate 35 moves to the rightmost side and the servo motor 31 stops rotating. The cross plate 35 drives the support rod 36 to push the push plate 37 to extend through the opening 4. The push plate 37 is located on the outside of the fixed box 2 to push and clamp the two sides of the carton material to achieve the positioning effect.

[0038] In summary: the cardboard cutting device for paper box production, through the use of a cutter 1, a fixed box 2, a positioning mechanism 3, a servo motor 31, a turntable 32, a connecting column 33, a slide plate 34, a cross plate 35, a support rod 36 and a push plate 37, solves the problem of existing cutting equipment that the material is easily displaced during processing due to the force applied to the material, resulting in reduced cutting accuracy.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cardboard cutting device for carton production, characterized in that: include: Cutting machine (1); A fixed box (2) is fixedly connected to the inner side of the cutting machine (1), and a positioning mechanism (3) is fixedly connected to the center of the bottom of the inner wall of the fixed box (2); The positioning mechanism (3) comprises a servo motor (31), a turntable (32), a connecting column (33), a slide plate (34), a cross plate (35), a support rod (36) and a push plate (37); the servo motor (31) is fixedly connected to the center of the bottom of the inner wall of the fixed box (2); the output end of the servo motor (31) is fixedly connected to the turntable (32); the left side of the top of the turntable (32) is fixedly connected to the connecting column (33); the front end and the back end of the bottom of the inner wall of the fixed box (2) are both slidably connected to the slide plate (34); the inner side of the top of the slide plate (34) is fixedly connected to the cross plate (35); the top of the connecting column (33) is slidably connected to the bottom of the cross plate (35); the front end and the back end of the right side of the cross plate (35) are both fixedly connected to the support rod (36); the right side of the support rod (36) is fixedly connected to the push plate (37); the right side of the push plate (37) passes through the right side of the fixed box (2).

2. A cardboard cutting device for carton production according to claim 1, characterized in that: An opening (4) is provided on the right side of the fixed box (2) and at a position corresponding to the push plate (37), and the opening (4) is used in conjunction with the push plate (37).

3. A cardboard cutting device for carton production according to claim 1, characterized in that: Slide grooves (5) are provided at the front end and the back end of the bottom of the inner wall of the fixed box (2) and at positions corresponding to the slide plate (34). The slide grooves (5) are used in conjunction with the slide plate (34).

4. A cardboard cutting device for carton production according to claim 1, characterized in that: A slide rail (6) is provided on the surface of the transverse plate (35) at a position corresponding to the connection column (33), and the slide rail (6) is used in conjunction with the connection column (33).

5. A cardboard cutting device for carton production according to claim 1, characterized in that: A sanding pad (7) is fixedly connected to the right side of the push plate (37), and the sanding pad (7) is used in conjunction with the push plate (37).

6. A cardboard cutting device for carton production according to claim 1, characterized in that: A shock absorbing sleeve (8) is fixedly connected to the bottom of the inner wall of the fixed box (2) and sleeved on the surface of the servo motor (31), and the shock absorbing sleeve (8) is used in conjunction with the servo motor (31).

Citation Information

Patent Citations

  • Cutting device with auxiliary pressing structure for carton production

    CN216423577U