Punching device for packaging box

Abstract

The utility model relates to the technical field of punching devices, and discloses a punching device for a packaging box, which comprises a base, a driving motor is fixedly mounted on the base, and a driving shaft of the driving motor is fixedly sleeved with a driving disc; a placing groove for placing a packaging box is formed in the driving disc, and a through opening is formed in the placing groove; a mounting frame is fixedly mounted on one side of the base, an air cylinder is fixedly mounted on the mounting frame, and a punch is fixedly mounted on a driving rod of the air cylinder; and the air supply mechanism is used for supplying air when the punch moves downwards so as to remove waste materials in the punch. According to the punching device for the packaging box, due to the fact that the air supply mechanism is arranged, when the punch moves downwards, waste materials in the punch are discharged, and follow-up use is facilitated.

Description

Technical Field

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

[0002] As the name implies, packaging boxes are boxes used to package products. They can be classified by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc. They can also be classified by product name, such as moon cake boxes, tea boxes, wolfberry boxes, candy boxes, exquisite gift boxes, local specialty boxes, wine boxes, chocolate boxes, food and medicine health products boxes, food packaging boxes, tea packaging boxes, pencil cases, etc. Packaging box functions: ensure the safety of products in transportation, improve the grade of products, etc. For paper boxes, punching holes in the packaging box can increase its ventilation and air permeability, and effectively maintain the freshness and taste of the products in the package.

[0003] In the prior art, the carton board is usually placed on the punch, and the punch punches out a hole. Some waste chips at the hole will enter the punch. If they are in the punch, the sustainability of subsequent use will be affected.

[0004] In order to solve the above problems, the present application proposes a punching device for a packaging box. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a punching device for a packaging box. The utility model is provided with an air supply mechanism so that when the punch moves downward, the waste material inside the punch can be discharged, which is beneficial to subsequent use.

[0007] (II) Technical solution

[0008] In order to solve the above problems, the utility model provides a punching device for a packaging box, comprising a base, a driving motor is fixedly mounted on the base, and a driving disk is fixedly sleeved on a driving shaft of the driving motor;

[0009] The driving disk is provided with a placement slot for placing the packaging box, and a through opening is provided inside the placement slot;

[0010] A mounting frame is fixedly mounted on one side of the base, a cylinder is fixedly mounted on the mounting frame, and a punch is fixedly mounted on the cylinder driving rod;

[0011] The utility model also comprises an air supply mechanism which supplies air when the punch moves downward so as to remove waste materials inside the punch.

[0012] Preferably, the air supply mechanism includes a circular shell, a circular plate, a connecting frame and an air supply pipe, the circular shell is fixedly mounted on the driving disk, the circular plate is slidably sleeved inside the circular shell, the circular plate is connected to the punch through the connecting frame, and the punch is fixedly connected to the circular shell through the air supply pipe.

[0013] Preferably, one-way valves are provided on the air supply pipe and on the bottom of the round shell.

[0014] Preferably, a support rod is fixedly mounted on the bottom of the driving disk.

[0015] Preferably, a rolling element rolling with the base is provided at the bottom of the support rod.

[0016] Preferably, the rolling element is a roller or a ball.

[0017] The above technical solution of the utility model has the following beneficial technical effects:

[0018] The packaging box plate is placed in the placement groove on the driving disk. The driving motor drives the packaging box plate to rotate to the bottom of the punch. The cylinder drives the punch to move toward the packaging box plate and pass through the through-hole. The cylinder drives the punch downward to drive the circular plate to compress the air inside the circular shell, and the air enters the inside of the punch through the air supply pipe to remove the waste inside the punch, thereby reducing the phenomenon of material jamming inside the punch, achieving self-cleaning, and facilitating continuous use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a schematic structural diagram of a punching device for a packaging box.

[0020] Figure 2 The utility model is a schematic diagram of a side cross-sectional structure of a circular shell in a punching device for a packaging box proposed by the utility model.

[0021] Figure numerals: 1. base; 2. driving motor; 3. driving disk; 4. mounting frame; 5. cylinder; 6. punch; 7. air supply mechanism; 71. round shell; 72. round plate; 73. connecting frame; 74. air supply pipe; 75. one-way valve; 8. support rod; 9. rolling part. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0023] like Figure 1-2As shown, the punching device for a packaging box proposed by the utility model comprises a base 1, a driving motor 2 is fixedly mounted on the base 1, and a driving disk 3 is fixedly sleeved on a driving shaft of the driving motor 2;

[0024] The driving disk 3 is provided with a placement slot for placing the packaging box, and a through opening is provided inside the placement slot;

[0025] A mounting frame 4 is fixedly mounted on one side of the base 1, a cylinder 5 is fixedly mounted on the mounting frame 4, and a punch 6 is fixedly mounted on the driving rod of the cylinder 5;

[0026] The device also includes an air supply mechanism 7 which supplies air when the punch 6 moves downward so as to remove waste material inside the punch 6 .

[0027] The punch 6 is a tubular punch.

[0028] In an optional embodiment, the air supply mechanism 7 includes a circular shell 71, a circular plate 72, a connecting frame 73 and an air supply pipe 74. The circular shell 71 is fixedly mounted on the driving disk 3, the circular plate 72 is slidably sleeved inside the circular shell 71, the circular plate 72 is connected to the punch 6 through the connecting frame 73, and the punch 6 is fixedly connected to the circular shell 71 through the air supply pipe 74.

[0029] The outer circumference of the circular plate 72 is fixedly sleeved with a piston ring.

[0030] In an optional embodiment, a one-way valve 75 is provided on the air supply pipe 74 and at the bottom of the round shell 71 .

[0031] It should be noted that the one-way valve 75 located at the circular shell 71 is used to allow air to flow into the circular shell 71 in one direction.

[0032] The one-way valve 75 located on the air supply pipe 74 is used to supply air to the punch 6 in one direction.

[0033] In an optional embodiment, a support rod 8 is fixedly mounted on the bottom of the driving disc 3 .

[0034] Furthermore, a rolling member 9 that rolls with the base 1 is provided at the bottom of the support rod 8 .

[0035] Specifically, the rolling element 9 is a roller or a ball.

[0036] It should be noted that when a roller is used, the roller frame is fixedly connected to the support rod 8; when a ball is used, the ball is rotatably sleeved in the support rod 8;

[0037] Under the action of the rolling element 9, auxiliary support is provided to facilitate the movement of the support rod 8 during support.

[0038] In the utility model, the packaging box plate is placed in the placement groove on the driving disk 3, the driving motor 2 drives the packaging box plate to rotate to the bottom of the punch 6, the cylinder 5 drives the punch 6 to move toward the packaging box plate and pass through the through opening, and the cylinder 5 drives the punch 6 to move downward to drive the circular plate 72 to compress the air inside the circular shell 71, and enter the inside of the punch 6 through the air supply pipe 74, so as to remove the waste inside the punch 6, reduce the phenomenon of material jamming inside the punch 6, play a self-cleaning role, and facilitate continuous use.

[0039] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A punching device for a packaging box, comprising a base (1), characterized in that: A driving motor (2) is fixedly mounted on the base (1), and a driving disc (3) is fixedly sleeved on a driving shaft of the driving motor (2); The driving disk (3) is provided with a placement groove for placing the packaging box, and a through opening is provided inside the placement groove; A mounting frame (4) is fixedly mounted on one side of the base (1), a cylinder (5) is fixedly mounted on the mounting frame (4), and a punch (6) is fixedly mounted on a driving rod of the cylinder (5); It also includes an air supply mechanism (7) which supplies air when the punch (6) moves downward to remove waste material inside the punch (6).

2. A punching device for a packaging box according to claim 1, characterized in that: The air supply mechanism (7) comprises a round shell (71), a round plate (72), a connecting frame (73) and an air supply pipe (74); the round shell (71) is fixedly mounted on the driving disk (3); the round plate (72) is slidably sleeved inside the round shell (71); the round plate (72) is connected to the punch (6) via the connecting frame (73); and the punch (6) is fixedly connected to the round shell (71) via the air supply pipe (74).

3. A punching device for a packaging box according to claim 2, characterized in that: A one-way valve (75) is provided on the air supply pipe (74) and on the bottom of the round shell (71).

4. A punching device for a packaging box according to any one of claims 1 to 3, characterized in that: A support rod (8) is fixedly mounted on the bottom of the driving disc (3).

5. A punching device for a packaging box according to claim 4, characterized in that: The bottom of the support rod (8) is provided with a rolling member (9) which rolls with the base (1).

6. A punching device for a packaging box according to claim 5, characterized in that: The rolling element (9) is a roller or a ball.

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