Fixing clamp for paper box production cutting

By designing a paper box production and cutting fixture including a drum conveying device and a support foot, the automatic carton positioning and cutting is achieved using the combination of spring, guide rod, cam and pressure plate, and the problem of difficulty in precise control of pressure and cutting deviation caused by manual or cylinder clamping in the prior art positioning method is solved.

CN222769060UActive Publication Date: 2025-04-18HANGZHOU KAILE PRINTING
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Patent Information

Application Number
CN202420879867.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-04-18
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

During the production and cutting of existing paper boxes, the positioning method relies on manual or cylinder clamping, which makes it difficult to accurately control the pressure, which can easily cause damage to the paper boxes or cutting deviations.

Method used

A fixing fixture for cutting in a carton is designed, including a drum conveying device and a support foot. Through the combination of spring, guide rod, cam and pressure plate, the cam is driven to rotate by a speed reduction motor, and the first bottom plate and pressure plate are lifted to realize automatic positioning and cutting of the carton.

Benefits of technology

Automatic carton positioning and cutting is realized, avoiding cutting deviations caused by manual operation, and the spring pressure is stable and not enough to damage the carton, ensuring effective positioning and protection of the carton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing clamp for paper box production cutting, and relates to the technical field of paper box production equipment, the fixing clamp specifically comprises a roller conveying device and supporting legs, the roller conveying device is stably placed on the ground through the supporting legs, the roller conveying device comprises two side plates and a roller body, and a roller is arranged on opposite surfaces of the two side plates. By arranging a spring, a guide rod, a cam and a pressing plate, the cam is driven by a gear motor to rotate to jack up a first bottom plate, the first bottom plate moves upwards to drive the pressing plate to move upwards through the guide rod, a paper box is moved to the position below the pressing plate, and the cam rotates again to drive the first bottom plate to move downwards; manual operation is not needed in the whole process, the pressure of the spring is not enough to crush the paper box, and therefore the paper box can be well positioned and protected, and the effects that the paper box is automatically positioned and cut, the paper box is stably pressed through the pressure of the spring, and the paper box is not prone to being damaged are achieved.
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Description

Technical Field

[0001] The utility model relates to a paper box production device, in particular to a fixing clamp for paper box production and cutting. Background Art

[0002] A packaging carton is a tool used to package and produce products. It is mainly used to decorate and protect the products themselves, and to facilitate the transportation and transfer of products. There are many processes required in the production of packaging cartons, such as pressing and cutting. In the existing production and cutting of packaging cartons, linear cutting is generally used. When cutting, the packaging cartons need to be positioned. The existing positioning method is generally through manual or cylinder clamping positioning. Since the pressure of the cylinder is also controlled by humans, the pressure cannot be accurately controlled. If the pressure is too high, it will cause damage to the packaging carton during clamping, and manual positioning will cause cutting deviation. Utility Model Content

[0003] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0004] A fixing fixture for paper box production cutting comprises a roller conveyor and supporting feet, wherein the roller conveyor is stably placed on the ground by the supporting feet, the roller conveyor comprises two side plates and a roller body, the roller is arranged on opposite sides of the two side plates, the supporting feet are fixed to the lower surfaces of the two side plates, the rear facades of the two side plates are fixed with positioning plates, a guide rod is movably arranged on the positioning plate, a pressure plate is fixed on the top of the guide rod, a first bottom plate is fixed on the bottom of the guide rod, a surface of the guide rod is located between the positioning plate and the first bottom plate and a spring is movably sleeved on the surface, the top and bottom ends of the spring are movably connected to the lower surface of the positioning plate and the upper surface of the first bottom plate respectively, a cross plate is fixed on the supporting feet, a reduction motor is fixed on the top of the cross plate, a cam is arranged on the output shaft of the reduction motor, and the surface of the cam is movably connected to the lower surface of the first bottom plate.

[0005] Preferably, a building block is provided on the top of the side panel.

[0006] Preferably: a suspension rod is fixed to the bottom of the side panel, a movable plate is movably sleeved on the surface of the suspension rod, a second bottom plate is fixed to the bottom end of the suspension rod, the movable plate is located directly above the second bottom plate, a vertical top plate is provided on the top of the movable plate, a telescopic cylinder is fixed to the upper surface of the second bottom plate, the second bottom plate is located at the position of the output shaft of the telescopic cylinder and has a rotating plate that is tilted and rotated, and the bottom end of the rotating plate moves on the lower surface of the movable plate.

[0007] Preferably, a roller is rotatably disposed at one end of the rotating plate close to the movable plate.

[0008] Preferably: a limiting block is fixed on the top of the movable plate, which is located just above the connection position between the rotating plate and the second bottom plate, and an elastic sheet is fixed on one side of the limiting block close to the rotating plate.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] By setting a spring, a guide rod, a cam and a pressure plate, the cam is driven by a reduction motor to rotate and lift up the first bottom plate, and then the first bottom plate moves upward and drives the pressure plate upward through the guide rod. After that, the roller conveyor moves the paper box to the bottom of the pressure plate, the cam rotates again to drive the first bottom plate to move downward, and then the spring applies a downward elastic force to make the guide rod drive the pressure plate to move downward and press the paper box. No manual operation is required throughout the process. After cutting is completed, the cam is controlled to lift up the first bottom plate again, so that the pressure plate is separated from the paper box and the paper box can be moved out. The pressure of the spring is not enough to damage the paper box, so the paper box can be well positioned and protected, thereby achieving the effect of automatically positioning and cutting the paper box and stably pressing the paper box with the pressure of the spring, which is not easy to cause damage to the paper box.

[0011] By setting up a second bottom plate and a telescopic cylinder, the telescopic cylinder of this structure will extend to support the rotating plate and make it rotate toward the vertical direction, which will lift up the movable plate. The movable plate will drive the vertical top plate to extend upward from between the roller bodies to lift up the paper box, so that the paper box can be cut better and the roller conveying device can avoid affecting the cutting during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the front cross-sectional structure of the positions of the guide rods and the pressure plate in a fixing fixture for cutting paper boxes.

[0013] Figure 2 This is a schematic diagram of the left view of a fixing fixture for cutting paper boxes.

[0014] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the position of the movable plate and telescopic cylinder in a fixed fixture for cutting paper boxes. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] See also Figures 1 to 3In the embodiment of the utility model, a fixing fixture for cutting paper box production comprises a roller conveyor 1 and a supporting foot 2, wherein the roller conveyor 1 is stably placed on the ground by the supporting foot 2, the roller conveyor 1 comprises two side panels 101 and a roller body 102, a stepping block 11 is arranged on the top of the side panels 101, the roller is arranged on the opposite side of the two side panels 101, the supporting foot 2 is fixed to the lower surface of the two side panels 101, a positioning plate 3 is fixed to the back surface of the two side panels 101, a guide rod 4 is movably arranged on the positioning plate 3, a pressing plate 5 is fixed to the top of the guide rod 4, a first bottom plate 6 is fixed to the bottom of the guide rod 4, a surface of the guide rod 4 is located between the positioning plate 3 and the first bottom plate 6, and a spring 7 is movably sleeved on the surface, the top and bottom ends of the spring 7 are movably connected to the lower surface of the positioning plate 3 and the upper surface of the first bottom plate 6 respectively, a cross plate 8 is fixed on the supporting foot 2, and a deceleration motor is fixed on the top of the cross plate 8 The cam 10 is arranged on the output shaft of the reduction motor 9, and the surface of the cam 10 is movably connected with the lower surface of the first bottom plate 6. After the reduction motor 9 is started, the cam 10 is driven to rotate. After the cam 10 rotates to the convex position facing the first bottom plate 6, it will drive the first bottom plate 6 to move upward. The first bottom plate 6 moves upward and drives the pressure plate 5 to move upward through the guide rod 4, so that there is enough height to move the paper box to be directly under the pressure plate 5. Then, after the roller conveyor 1 moves the paper box to the bottom of the pressure plate 5, the reduction motor 9 is controlled to drive the convex position of the cam 10 away from the first bottom plate 6. At this time, the first bottom plate 6 will move downward by its own gravity and the pressure of the spring 7, and then drive the pressure plate 5 to move downward by the guide rod 4 to press the paper box, thereby playing the effect of clamping the paper box. The self-gravity of the spring 7, the pressure plate 5 and the first bottom plate 6 is very small, which only provides the purpose of stabilizing the paper box, so it is not enough to clamp the paper box.

[0017] A suspension rod 12 is fixed to the bottom of the side plate 101, and a movable plate 13 is movably sleeved on the surface of the suspension rod 12. A second bottom plate 14 is fixed to the bottom end of the suspension rod 12. The movable plate 13 is located directly above the second bottom plate 14. A vertical top plate 15 is provided on the top of the movable plate 13. A telescopic cylinder 16 is fixed to the upper surface of the second bottom plate 14. The second bottom plate 14 is located at the position of the output shaft of the telescopic cylinder 16 and is tilted and rotated with a rotating plate 17. The bottom end of the rotating plate 17 moves on the lower surface of the movable plate 13. A roller 18 rotates on one end of the rotating plate 17 close to the movable plate 13. The top of the movable plate 13 is located at the position of the output shaft of the telescopic cylinder 16. A limit block 19 is fixed at a position directly above the connection position between the rotating plate 17 and the second bottom plate 14, and an elastic sheet 20 is fixed to the side of the limit block 19 close to the rotating plate 17. In order to prevent the rotating plate 17 from being in a vertical state or rotating in the opposite direction of the telescopic cylinder 16 and being unable to be used, when in use, the extension of the output shaft of the telescopic cylinder 16 will drive the rotating plate 17 to rotate in a vertical state. The rotation of the rotating plate 17 will lift up the movable plate 13, and the upward movement of the movable plate 13 will drive the vertical top plate 15 to move upward, so that the paper box can be lifted up and separated from the roller conveyor 1, so that the paper box can be better cut.

Claims

1. A fixing fixture for cutting paper boxes, comprising a roller conveyor (1) and a supporting foot (2), characterized in that: The roller conveyor (1) is stably placed on the ground by means of supporting feet (2). The roller conveyor (1) comprises two side plates (101) and a roller body (102). The roller is arranged on opposite sides of the two side plates (101). The supporting feet (2) are fixed to the lower surfaces of the two side plates (101). Positioning plates (3) are fixed to the rear surfaces of the two side plates (101). A guide rod (4) is movable on the positioning plate (3). A pressure plate (5) is fixed to the top of the guide rod (4). A first pressure plate (5) is fixed to the bottom of the guide rod (4). The bottom plate (6) is provided with a spring (7) movably sleeved on the surface of the guide rod (4) between the positioning plate (3) and the first bottom plate (6), the top and bottom ends of the spring (7) are movably connected to the lower surface of the positioning plate (3) and the upper surface of the first bottom plate (6), respectively; a transverse plate (8) is fixed on the supporting foot (2), a reduction motor (9) is fixed on the top of the transverse plate (8), a cam (10) is arranged on the output shaft of the reduction motor (9), and the surface of the cam (10) is movably connected to the lower surface of the first bottom plate (6).

2. A fixing fixture for cutting paper box production according to claim 1, characterized in that: A building block (11) is provided on the top of the side plate (101).

3. A fixing fixture for cutting paper box production according to claim 1, characterized in that: A suspension rod (12) is fixed to the bottom of the side plate (101), a movable plate (13) is movably sleeved on the surface of the suspension rod (12), a second bottom plate (14) is fixed to the bottom end of the suspension rod (12), the movable plate (13) is located directly above the second bottom plate (14), a vertical top plate (15) is arranged on the top of the movable plate (13), a telescopic cylinder (16) is fixed to the upper surface of the second bottom plate (14), a rotating plate (17) is tilted and rotated on the second bottom plate (14) at the position of the output shaft of the telescopic cylinder (16), and the bottom end of the rotating plate (17) moves on the lower surface of the movable plate (13).

4. A fixing fixture for cutting paper box production according to claim 3, characterized in that: A roller (18) is rotatably disposed at one end of the rotating plate (17) close to the movable plate (13).

5. A fixing fixture for cutting paper box production according to claim 4, characterized in that: A limit block (19) is fixed on the top of the movable plate (13) at a position directly above the connection position between the rotating plate (17) and the second bottom plate (14), and an elastic sheet (20) is fixed on one side of the limit block (19) close to the rotating plate (17).