Adjustable plastic packaging box punching device

Abstract

The utility model belongs to the technical field of plastic packaging box production, and particularly relates to an adjustable plastic packaging box punching device which comprises a machining table, a stand column is installed on the top of the machining table, one end of the stand column is connected with a mounting plate, and two electric telescopic rods are installed on the top of the mounting plate. The output ends of the two electric telescopic rods are connected with a connecting plate, and a drill bit is arranged at the bottom of the connecting plate. The elastic structure between the pressing plate and the fixing plate can be used for pressing more and more tightly, so that the situation that the punching position deviates is avoided, and when plastic packaging box plates of different sizes are punched, a double-end motor is started to drive a threaded rod, so that punching is more convenient. And the threaded connecting blocks in threaded connection with the outer walls of the sliding blocks can move along the sliding grooves under the action of the sliding blocks, the threaded connecting blocks can drive the pressing plates at the bottom to conduct position adjustment, and therefore the positions of the pressing plates can be adjusted according to needs.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic packaging box production, and in particular relates to an adjustable plastic packaging box punching device. Background Art

[0002] Plastic packaging boxes include: plastic turnover boxes, food plastic turnover boxes, beverage plastic turnover boxes, plastic logistics turnover boxes, anti-static plastic turnover boxes, etc., which belong to the types of packaging and packaging materials. Generally, plastic packaging materials are used once. The hollow board produced by advanced PP and PE hollow board standard production lines can reach a width of 2200mm and a thickness of 12mm. It can produce all current specifications of plastic turnover boxes and container cargo packaging. In the production process of plastic packaging boxes, holes need to be punched.

[0003] At present, the traditional method of punching holes in plastic packaging boxes is usually done manually or with a hole puncher. However, if the plastic packaging box is offset during the punching process, the hole position will also be offset. When facing holes in plastic packaging boxes of different sizes, it is impossible to effectively fix them, thereby reducing the punching accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable plastic packaging box punching device, aiming to solve the problem that the traditional plastic packaging box punching method proposed in the prior art is usually carried out manually or with a hole puncher, but in the above method, if the plastic packaging box is offset during the punching, it will also cause the hole position to shift, and when facing the holes of plastic packaging boxes of different sizes, it cannot be effectively fixed, thereby reducing the problem of punching accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable plastic packaging box punching device, comprising a processing table, a column is installed on the top of the processing table, one end of the column is connected to a mounting plate, two electric telescopic rods are installed on the top of the mounting plate, the output ends of the two electric telescopic rods are connected to a connecting plate, and a drill bit is arranged at the bottom of the connecting plate;

[0006] A double-headed motor is installed on the top of the connecting plate, and the output end of the double-headed motor is connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a threaded connecting block, one end of the threaded connecting block is connected to a fixing plate, a connecting rod is inserted through the surface of the fixing plate, one end of the connecting rod is connected to a pressure plate, one end of the connecting rod is connected to a limit block, a spring is sleeved on the outer wall of the connecting rod, and a fixing frame is installed on the top of the connecting plate.

[0007] As a preferred adjustable plastic packaging box punching device of the utility model, one end of the threaded rod forms a rotation connection structure with the fixed frame through a bearing.

[0008] As a preferred adjustable plastic packaging box punching device of the utility model, the pressing plate forms an elastic structure through a connecting rod, a limit block, a spring and a fixing plate.

[0009] As a preferred adjustable plastic packaging box punching device of the utility model, an opening is provided on the surface of the connecting plate, and the threaded connecting block is located on the inner side of the opening on the surface of the connecting plate.

[0010] As a preferred adjustable plastic packaging box punching device of the utility model, a slide groove is provided on the top of the fixing frame, and a sliding block is fixedly connected to one end of the threaded connection block.

[0011] As a preferred adjustable plastic packaging box punching device of the utility model, the threaded connection block can form a sliding connection structure with the fixed frame through a sliding groove and a sliding block.

[0012] As a preferred adjustable plastic packaging box punching device of the utility model, an opening is provided directly below the drill bit.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The connecting plate is driven down by the electric telescopic rod, so that the drill bit can punch holes in the plastic packaging box sheet on the processing table, and before the drill bit contacts the plastic packaging box sheet, the pressing plate will first press down and fix the plastic packaging box sheet, and the elastic structure between the pressing plate and the fixing plate can be used to press tighter and tighter, thereby avoiding the occurrence of drilling position deviation. Secondly, when punching holes in plastic packaging box sheets of different sizes, the double-headed motor is started to drive the threaded rod, so that the threaded connection block with threaded connection on the outer wall can move along the slide groove under the action of the slider, and the threaded connection block will drive the bottom pressing plate to adjust the position, so that the position of the pressing plate can be adjusted according to needs, which is convenient for punching holes in plastic packaging box sheets of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the enlarged structure of A of the utility model.

[0020] In the figure: 1. processing table; 2. column; 3. mounting plate; 4. electric telescopic rod; 5. connecting plate; 6. drill bit; 7. double-head motor; 8. threaded rod; 9. threaded connecting block; 10. fixing plate; 11. connecting rod; 12. pressure plate; 13. limit block; 14. spring; 15. fixing frame; 16. slide groove; 17. slider; 18. opening. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4 The utility model provides the following technical solutions: an adjustable plastic packaging box punching device, comprising a processing table 1, a column 2 is installed on the top of the processing table 1, one end of the column 2 is connected to a mounting plate 3, two electric telescopic rods 4 are installed on the top of the mounting plate 3, the output ends of the two electric telescopic rods 4 are connected to a connecting plate 5, and a drill bit 6 is arranged at the bottom of the connecting plate 5;

[0023] A double-headed motor 7 is installed on the top of the connecting plate 5, and a threaded rod 8 is connected to the output end of the double-headed motor 7. The outer wall of the threaded rod 8 is threadedly connected to a threaded connecting block 9, and one end of the threaded connecting block 9 is connected to a fixing plate 10. A connecting rod 11 is inserted through the surface of the fixing plate 10, and one end of the connecting rod 11 is connected to a pressure plate 12, and one end of the connecting rod 11 is connected to a limit block 13. A spring 14 is sleeved on the outer wall of the connecting rod 11, and a fixing frame 15 is installed on the top of the connecting plate 5.

[0024] Preferably: one end of the threaded rod 8 forms a rotation connection structure with the fixing frame 15 through a bearing, the pressing plate 12 forms an elastic structure with the fixing plate 10 through the connecting rod 11, the limit block 13, the spring 14, the surface of the connecting plate 5 is provided with an opening, and the threaded connecting block 9 is located on the inner side of the opening on the surface of the connecting plate 5;

[0025] It should be noted that the two electric telescopic rods 4 and the double-headed motor 7 are connected to an external power supply and a control switch.

[0026] During specific use, the connecting plate 5 is driven down by the electric telescopic rod 4, so that the drill bit 6 can punch holes in the plastic packaging box sheet on the processing table 1, and before the drill bit 6 contacts the plastic packaging box sheet, the pressing plate 12 will first press down and fix the plastic packaging box sheet, and the elastic structure between the pressing plate 12 and the fixing plate 10 can be used to press tighter and tighter, thereby avoiding the occurrence of a situation where the punching position is offset.

[0027] Preferably, a slide groove 16 is provided on the top of the fixing frame 15 , and a slider 17 is fixedly connected to one end of the threaded connection block 9 . The threaded connection block 9 can form a sliding connection structure with the fixing frame 15 through the slide groove 16 and the slider 17 .

[0028] When in use, the double-headed motor 7 is started to drive the threaded rod 8, so that the threaded connection block 9 with the threaded connection on the outer wall can move along the slide groove 16 under the action of the slider 17, and the threaded connection block 9 will drive the bottom pressure plate 12 to adjust the position, so that the position of the pressure plate 12 can be adjusted according to the needs;

[0029] It is worth noting that the slide groove 16 and the slider 17 play a guiding role during the movement of the threaded connection block 9 .

[0030] Preferably, an opening 18 is provided directly below the drill bit 6 .

[0031] During specific use, the connecting plate 5 is driven down by the electric telescopic rod 4, so that the drill bit 6 can drill holes in the plastic packaging box sheet on the processing table 1, and the drill bit 6 that passes through the plastic packaging box sheet will enter the inside of the opening 18, that is, the opening 18 is the extension space after the drill bit 6 penetrates.

[0032] Working principle: When using the adjustable plastic packaging box punching device, first, place the plastic packaging box sheet on the processing table 1 and adjust the punching position, and then drive the connecting plate 5 to descend through the electric telescopic rod 4, so that the drill bit 6 can punch holes in the plastic packaging box sheet on the processing table 1, and before the drill bit 6 contacts the plastic packaging box sheet, the pressing plate 12 will first press down and fix the plastic packaging box sheet, and the elastic structure between the pressing plate 12 and the fixing plate 10 can be pressed tighter and tighter, thereby avoiding the occurrence of the punching position deviation. Secondly, when punching plastic packaging box sheets of different sizes, the double-headed motor 7 is started to drive the threaded rod 8, so that the threaded connection block 9 threadedly connected to its outer wall can move along the slide groove 16 under the action of the slider 17, and the threaded connection block 9 will drive the bottom pressing plate 12 to adjust the position, so that the position of the pressing plate 12 can be adjusted according to needs, which is convenient for punching plastic packaging box sheets of different sizes.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable plastic packaging box punching device, comprising a processing table (1), characterized in that: A column (2) is installed on the top of the processing table (1); one end of the column (2) is connected to a mounting plate (3); two electric telescopic rods (4) are installed on the top of the mounting plate (3); the output ends of the two electric telescopic rods (4) are connected to a connecting plate (5); a drill bit (6) is provided at the bottom of the connecting plate (5); A double-headed motor (7) is installed on the top of the connecting plate (5), the output end of the double-headed motor (7) is connected to a threaded rod (8), the outer wall of the threaded rod (8) is threadedly connected to a threaded connecting block (9), one end of the threaded connecting block (9) is connected to a fixing plate (10), a connecting rod (11) is inserted through the surface of the fixing plate (10), one end of the connecting rod (11) is connected to a pressure plate (12), one end of the connecting rod (11) is connected to a limit block (13), the outer wall of the connecting rod (11) is sleeved with a spring (14), and a fixing frame (15) is installed on the top of the connecting plate (5).

2. The adjustable plastic packaging box punching device according to claim 1, characterized in that: One end of the threaded rod (8) forms a rotationally connected structure with a fixing frame (15) via a bearing.

3. The adjustable plastic packaging box punching device according to claim 1, characterized in that: The pressing plate (12) forms an elastic structure with the fixing plate (10) through the connecting rod (11), the limiting block (13), the spring (14) and the fixing plate (10).

4. The adjustable plastic packaging box punching device according to claim 1, characterized in that: The surface of the connection plate (5) is provided with an opening, and the threaded connection block (9) is located on the inner side of the opening on the surface of the connection plate (5).

5. The adjustable plastic packaging box punching device according to claim 1, characterized in that: A sliding groove (16) is provided on the top of the fixing frame (15), and a sliding block (17) is fixedly connected to one end of the threaded connection block (9).

6. The adjustable plastic packaging box punching device according to claim 5, characterized in that: The threaded connection block (9) can form a sliding connection structure with the fixing frame (15) via a sliding groove (16) and a sliding block (17).

7. The adjustable plastic packaging box punching device according to claim 1, characterized in that: An opening (18) is provided directly below the drill bit (6).

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