A packaging box trimming device

Abstract

The utility model relates to the technical field of trimming devices, and discloses a trimming device for a packaging box, including a cutting table and a cutting knife, wherein the upper surface of the cutting table is provided with an annular groove, and a support block is arranged in the annular groove, the lower surface of the support block is fixedly connected with a square rod, and the outer wall of the square rod is slidably sleeved with a sleeve, the inner wall of the cutting table is fixedly connected with a motor, and one end of the sleeve is fixedly connected with the motor driving end. The utility model, by setting a lifting mechanism, a support block and a motor for coordinated use, can drive the support block to move upward after the cardboard is cut once, and the upwardly moved support block can lift the cardboard, and then start the motor, the started motor drives the sleeve to rotate, the rotating sleeve drives the square rod and the support block to rotate, and the rotating support block drives the cardboard to rotate, so that the cardboard rotates to a certain degree, so that there is no need to manually rotate the cardboard for cutting, which is convenient for users to use.

Description

Technical Field

[0001] The utility model relates to the technical field of edge trimming devices, in particular to an edge trimming device for a packaging box. Background Art

[0002] During the production and processing of packaging boxes, the cardboard needs to be processed into rectangles of the same size. When cutting the cardboard into rectangles of the same size, a trimming device is needed to cut the cardboard to shape it.

[0003] When cutting cardboard, at least two sides of a cardboard need to be cut so that the cardboard can be cut neatly. Currently, after one side of the cardboard is cut, it is necessary to manually flip the cardboard and turn the other side of the cardboard toward the cutting knife for cutting. In this way, each cardboard needs to be manually flipped, which is not only troublesome, but also wastes manpower. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and proposes a packaging box edge trimming device, which can facilitate the use of the device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A trimming device for a packaging box comprises a cutting table and a cutting knife, wherein an annular groove is formed on the upper surface of the cutting table, and a support block is arranged in the annular groove, a square rod is fixedly connected to the lower surface of the support block, and a sleeve is slidably sleeved on the outer wall of the square rod, an inner wall of the cutting table is fixedly connected to a motor, and one end of the sleeve is fixedly connected to a driving end of the motor, an inner wall of the cutting table is fixedly connected to a support plate, and a lifting mechanism is fixedly connected to the upper surface of the support plate, and the inner wall of the cutting table is fixedly connected to a driving mechanism.

[0007] Preferably, the lifting mechanism comprises a tube body fixedly connected to the support plate, and a first piston is slidably connected to the inner wall of the tube body, and a support rod is fixedly connected to the upper surface of the first piston.

[0008] Preferably, the driving mechanism includes a box body fixedly connected to the cutting table, and a slide plate is slidably connected to the inner wall of the box body, a spring is fixedly connected to one side wall of the slide plate, a push rod is fixedly connected to the other side wall of the slide plate, and a pressure plate is provided on one side of the push rod, an electric push rod is fixedly connected to one side wall of the pressure plate, and the electric push rod is fixedly connected to the support plate, a hole connected to the tube body is opened inside the support plate, a connecting pipe is connected to the outer wall of the box body, and one end of the connecting pipe is connected to the hole.

[0009] Preferably, a slide groove is provided on the upper surface of the cutting table, one end of the pressing plate passes through the slide groove and extends to be arranged above the cutting table, and one end of the pressing plate located above the cutting table is fixedly connected to a top plate.

[0010] Preferably, an anti-slip groove is provided on the upper surface of the support block.

[0011] Preferably, a groove is formed at the upper end of the support rod, and a ball is disposed in the groove, and a side wall of the ball is in contact with the support block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model is provided with a lifting mechanism, a support block and a motor for use in combination. After the cardboard is cut once, the lifting mechanism can drive the support block to move upward, the upwardly moved support block can lift the cardboard, and then the motor is started. The started motor drives the sleeve to rotate, the rotating sleeve drives the square rod and the support block to rotate, and the rotating support block drives the cardboard to rotate, so that the cardboard can be rotated to a certain degree, so there is no need to manually rotate the cardboard for cutting, which is convenient for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a trimming device for a packaging box proposed by the utility model;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of a trimming device for a packaging box proposed by the utility model;

[0016] Figure 3 This is a schematic cross-sectional view of a trimming device for a packaging box proposed by the utility model;

[0017] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;

[0018] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point B.

[0019] In the figure: 1. cutting table; 2. cutting knife; 3. support block; 4. square rod; 5. sleeve; 6. motor; 7. support plate; 8. tube body; 9. first piston; 10. support rod; 11. box body; 12. slide plate; 13. spring; 14. push rod; 15. pressure plate; 16. electric push rod; 17. hole; 18. connecting pipe; 19. slide groove; 20. top plate; 21. ball bearing. DETAILED DESCRIPTION

[0020] 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.

[0021] Example

[0022] See also Figure 1-Figure 5 A trimming device for a packaging box comprises a cutting table 1 and a cutting knife 2. An annular groove is provided on the upper surface of the cutting table 1, and a supporting block 3 is arranged in the annular groove. A square rod 4 is fixedly connected to the lower surface of the supporting block 3, and a sleeve 5 is slidably sleeved on the outer wall of the square rod 4. A motor 6 is fixedly connected to the inner wall of the cutting table 1, and one end of the sleeve 5 is fixedly connected to the driving end of the motor 6. A supporting plate 7 is fixedly connected to the inner wall of the cutting table 1, and a lifting mechanism is fixedly connected to the upper surface of the supporting plate 7. The inner wall of the cutting table 1 is fixedly connected to the driving mechanism.

[0023] It can be seen from the above structure that: by setting up a lifting mechanism, the support block 3 and the motor 6, etc., after the cardboard is cut once, the lifting mechanism can drive the support block 3 to move up, and the moved support block 3 can lift the cardboard, and then start the motor 6, and the started motor 6 drives the sleeve 5 to rotate, and the rotating sleeve 5 drives the square rod 4 and the support block 3 to rotate, and the rotating support block 3 drives the cardboard to rotate, so that the cardboard rotates 90 degrees, so that there is no need to manually rotate the cardboard for cutting, which is convenient for users.

[0024] Furthermore, the lifting mechanism includes a tube body 8 fixedly connected to the support plate 7, and the inner wall of the tube body 8 is slidably connected to the first piston 9, and the upper surface of the first piston 9 is fixedly connected to the support rod 10; by arranging the tube body 8, the first piston 9 and the support rod 10 for use together, when the first piston 9 moves, the moving first piston 9 can drive the support rod 10 to move, and the moving support rod 10 can drive the support block 3 to move upward, so that the support block 3 lifts the cardboard.

[0025] Furthermore, the driving mechanism includes a box body 11 fixedly connected to the cutting table 1, and the inner wall of the box body 11 is slidably connected to a slide plate 12, one side wall of the slide plate 12 is fixedly connected to a spring 13, the other side wall of the slide plate 12 is fixedly connected to a push rod 14, and a pressure plate 15 is provided on one side of the push rod 14, one side wall of the pressure plate 15 is fixedly connected to an electric push rod 16, and the electric push rod 16 is fixedly connected to the support plate 7, the support plate 7 is provided with a hole 17 connected to the tube body 8, the outer wall of the box body 11 is connected to a connecting pipe 18, and the connecting pipe One end of 18 is connected with the hole 17; by setting the electric push rod 16, the box body 11 and the slide plate 12 for use, when in use, the cardboard is placed above the support block 3, and then the electric push rod 16 is started, so that the electric push rod 16 pushes the pressure plate 15 to move, the moving pressure plate 15 drives the push rod 14 to move, and the moving push rod 14 presses the slide plate 12, so that the slide plate 12 presses the medium in the box body 11 into the tube body 8, and the medium entering the tube body 8 can push the first piston 9 and the support rod 10, so that the support rod 10 lifts the support block 3.

[0026] Furthermore, a slide groove 19 is provided on the upper surface of the cutting table 1, and one end of the pressing plate 15 passes through the slide groove 19 and extends to the top of the cutting table 1, and one end of the pressing plate 15 located above the cutting table 1 is fixedly connected to a top plate 20; by setting the slide groove 19 and using it in conjunction with the top plate 20, when the pressing plate 15 is reset, the reset pressing plate 15 can drive the top plate 20 to move, and then the top plate 20 can drive the cardboard to move, and then the top plate 20 moves to the bottom of the cutting knife 2. After the top plate 20 moves to a certain position, the spring 13 can push the slide plate 12 to reset the slide plate 12 so that the device can be used next time.

[0027] Furthermore, an anti-skid groove is provided on the upper surface of the support block 3 ; by providing the anti-skid groove, the anti-skid property of the upper surface of the support block 3 can be increased, thereby improving the stability of the support block 3 in supporting the cardboard.

[0028] Furthermore, a groove is opened at the upper end of the support rod 10, and a ball 21 is arranged in the groove, and one side wall of the ball 21 is in contact with the support block 3; by setting the shaft ball 21, the friction between the support block 3 and the support rod 10 can be reduced when the support block 3 rotates.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] 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 packaging box trimming device, comprising a cutting table (1) and a cutting knife (2), characterized in that: The upper surface of the cutting table (1) is provided with an annular groove, and a support block (3) is arranged in the annular groove; the lower surface of the support block (3) is fixedly connected to a square rod (4), and the outer wall of the square rod (4) is slidably sleeved with a sleeve (5); the inner wall of the cutting table (1) is fixedly connected to a motor (6), and one end of the sleeve (5) is fixedly connected to the driving end of the motor (6); the inner wall of the cutting table (1) is fixedly connected to a support plate (7), and the upper surface of the support plate (7) is fixedly connected to a lifting mechanism; the inner wall of the cutting table (1) is fixedly connected to a driving mechanism.

2. A packaging box trimming device according to claim 1, characterized in that: The lifting mechanism comprises a tube body (8) fixedly connected to a support plate (7), and a first piston (9) is slidably connected to the inner wall of the tube body (8), and a support rod (10) is fixedly connected to the upper surface of the first piston (9).

3. The edge trimming device for a packaging box according to claim 2, characterized in that: The driving mechanism comprises a box body (11) fixedly connected to the cutting table (1), and a slide plate (12) is slidably connected to the inner wall of the box body (11), a side wall of one side of the slide plate (12) is fixedly connected to a spring (13), a side wall of the other side of the slide plate (12) is fixedly connected to a push rod (14), and a pressure plate (15) is provided on one side of the push rod (14), a side wall of one side of the pressure plate (15) is fixedly connected to an electric push rod (16), and the electric push rod (16) is fixedly connected to a support plate (7), a hole (17) connected to the tube body (8) is provided inside the support plate (7), and a connecting pipe (18) is connected to the outer wall of the box body (11), and one end of the connecting pipe (18) is connected to the hole (17).

4. A packaging box trimming device according to claim 3, characterized in that: The upper surface of the cutting table (1) is provided with a slide groove (19), one end of the pressing plate (15) passes through the slide groove (19) and extends to be arranged above the cutting table (1), and one end of the pressing plate (15) located above the cutting table (1) is fixedly connected to a top plate (20).

5. The edge trimming device for a packaging box according to claim 1, characterized in that: The upper surface of the support block (3) is provided with an anti-slip groove.

6. The edge trimming device for a packaging box according to claim 2, characterized in that: The upper end of the support rod (10) is provided with a groove, and a ball (21) is arranged in the groove, and a side wall of the ball (21) is in contact with the support block (3).

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