Multi-hole-site drilling device for plastic film

Abstract

The utility model relates to the technical field of plastic film processing, in particular to a multi-hole-site drilling device for a plastic film, which is characterized in that a rotating shaft is arranged on a base, and a bottom plate is arranged in the base; the side face of the clamping plate is provided with a plurality of limiting protruding blocks and a sliding groove. The device has the beneficial effects that if the tool rest is damaged, a worker can screw a bolt on the fixing frame to take out the fixing frame from the base and press a clamping block, so that the clamping block slides along a first limiting groove, a convex block on the clamping block is separated from a notch formed in a sliding groove, a clamping plate can be taken down from a rolling wheel, and the worker can detach the device conveniently; the damaged tool rest in the second limiting groove is taken out along the second limiting groove and replaced with a new tool rest, the whole punching mechanism does not need to be taken out, time and labor are saved, and later maintenance of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of plastic film processing, in particular to a multi-hole drilling device for plastic films. Background Art

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging and as a coating layer. It has been widely used in food, medicine, chemical industry and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, frozen food packaging, steamed food packaging, fast food packaging, etc. These products have brought great convenience to people's lives.

[0003] In the prior art, in the process of plastic film processing, various plastic films are often punched for packaging needs.

[0004] However, the existing plastic film multi-hole drilling device has a knife edge that is easily worn, resulting in the holes being punched not meeting production requirements, reducing product qualification rate, and requiring maintenance after long-term use. The plastic film multi-hole drilling device is difficult to disassemble for maintenance, which is very inconvenient. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-hole drilling device for plastic film to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a multi-hole drilling device for plastic film, the multi-hole drilling device for plastic film comprising: a base, a rotating shaft is arranged on the base, and a bottom plate is arranged inside the base;

[0007] A card plate, a plurality of limit protrusions are arranged on the side of the card plate, and a sliding groove is opened on the side of the card plate.

[0008] Preferably, the rotating shaft is fixedly connected to the rolling wheel, the rotating shaft is rotatably connected to the base, one end of the rotating shaft is fixedly connected to the transmission shaft of the motor, the motor is fixedly connected to the side of the base, and the upper surface of one end of the base is threadedly connected to the fixing frame by a bolt.

[0009] Preferably, the bottom plate is a square plate-shaped structure, and the bottom plate is fixedly connected to the base.

[0010] Preferably, the limiting protrusion is a "convex" plate-shaped structure, the limiting protrusion is fixedly connected to the side of the clamping plate, the limiting protrusion can be inserted into the second limiting groove opened on the side of the rolling wheel, and a plurality of positioning blocks are fixedly connected to the side of the rolling wheel.

[0011] Preferably, the slide groove is a square groove structure, a spring is fixedly connected in the slide groove, the other end of the spring is fixedly connected to a clamping block, the clamping block can be inserted into the groove, and limit plates are fixedly connected on both sides.

[0012] Preferably, the second limiting groove has a "convex" groove structure, and the tool holder can be inserted into the second limiting groove.

[0013] Preferably, the limiting plate is a "convex" plate-shaped structure, and the limiting plate can slide in the first limiting groove, and the sliding in the first limiting groove is a "convex" groove-shaped structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides a multi-hole drilling device for plastic film, in which a plurality of second limiting grooves are provided on the side of the rolling wheel, and the tool holder can be inserted into the second limiting groove. The staff can select a suitable number of tool holders to insert into the second limiting grooves according to actual production needs, thereby changing the punching spacing on the plastic film, which can adapt to the production needs of products of different specifications and improve the applicability of the device. The card plate is aligned with the positioning block and the limiting protrusion fixedly connected on the card plate is aligned with the second limiting groove and inserted into the card block. The card block is inserted into the card slot. At this time, the card block is inserted into the notch opened in the card slot under the action of the spring, so that the card is fixed. The plate is fixed to the rolling wheel as a whole. At this time, the limiting protrusion fixedly connected on the card plate just squeezes the tool holder against each other, thereby fixing the tool holder on the rolling wheel. If the tool holder is damaged, the bolt on the fixing frame is removed from the base by screwing the fixing frame, and the card block is pressed to make the card block slide along the first limiting groove to make the protrusion on the card block disengage from the notch set in the slide groove. Then the card plate can be removed from the rolling wheel, which is convenient for the staff to disassemble the device and take out the damaged tool holder in the second limiting groove along the second limiting groove and replace it with a new one. There is no need to take out the entire punching mechanism, which saves time and effort and is convenient for the staff to maintain in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a front view schematic diagram of the structure of the utility model;

[0019] Figure 4 for Figure 3 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1, base; 2, card plate; 3, bottom plate; 4, motor; 5, fixed frame; 6, rotating shaft; 7, first limiting groove; 8, limiting convex block; 9, spring; 10, card block; 11, limiting plate; 12, rolling wheel;

[0021] 13. Card slot; 14. Slide slot; 15. Positioning block; 16. Second limiting slot; 17. Tool holder. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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] Embodiment 1

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a multi-hole drilling device for plastic film, the multi-hole drilling device for plastic film comprising: a base 1, a rotating shaft 6 is arranged on the base 1, a bottom plate 3 is arranged inside the base 1; a cardboard 2, a plurality of limiting protrusions 8 are arranged on the side of the cardboard 2, and a slide groove 14 is opened on the side of the cardboard 2;

[0025] During specific use, the tool holder 17 is aligned with the second limiting groove 16 opened on the side of the rolling wheel 12 and snapped into it, the card plate 2 is aligned with the positioning block 15, and the limiting protrusion 8 fixedly connected to the card plate 2 is aligned with the second limiting groove 16 and snapped into it, and the card block 10 is snapped into the card slot 13. At this time, the card block 10 is snapped into the notch opened in the card slot 13 under the action of the spring 9, so that the card plate 2 and the rolling wheel 12 are fixed as a whole. At this time, the limiting protrusion 8 fixedly connected to the card plate 2 just squeezes against the tool holder 17, so that the tool holder 17 is fixed on the rolling wheel 12, the fixing frame 5 is threadedly connected to the base 1 by bolts, the plastic film is placed on the bottom plate 3, and the motor 4 is started to punch holes in the plastic film.

[0026] Embodiment 2

[0027] On the basis of the first embodiment, in order to facilitate the maintenance of the device by the staff in the later stage, a rotating shaft 6 is provided, the rotating shaft 6 is fixedly connected to the rolling wheel 12, the rotating shaft 6 is rotatably connected to the base 1, one end of the rotating shaft 6 is fixedly connected to the transmission shaft of the motor 4, the motor 4 is fixedly connected to the side of the base 1, the upper surface of one end of the base 1 is threadedly connected to the fixing frame 5 by bolts, and the fixing frame 5 can be removed from the base 1 by screwing the bolts on the fixing frame 5, which is convenient for subsequent disassembly work. The slide groove 14 is a square groove structure, and a spring 9 is fixedly connected in the slide groove 14. The other end of the spring 9 is fixedly connected to the block 10, and the block 10 can be stuck in the slot 13, and the limit plate 1 is fixedly connected on both sides. 1. The staff presses the card block 10, and the card block 10 and the limit plate 11 slide along the first limit groove 7 to squeeze the spring 9, so that the protrusion on the card block 10 is disengaged from the notch set in the slide groove 14, and the card plate 2 can be removed from the rolling wheel 12. The staff can take out the tool holder 17 that needs to be repaired along the second limit groove 16 for maintenance, which is convenient for the staff to operate, and does not require professional operation, thereby improving production efficiency. The limit plate 11 has a "convex" plate-like structure, and the limit plate 11 can slide in the first limit groove 7. The sliding in the first limit groove 7 is a "convex" groove-like structure. The limit plate 11 can limit the card block 10 from sliding along the direction of the first limit groove 7.

[0028] Embodiment 3

[0029] On the basis of the second embodiment, in order to facilitate the actual use of the staff, a bottom plate 3 is provided, the bottom plate 3 is a square plate-shaped structure, the bottom plate 3 is fixedly connected to the base 1, the plastic film is placed on the bottom plate 3, the motor 4 is started to rotate the rolling wheel 12 and the knife holder 17, the knife edge arranged on the knife holder 17 can punch holes in the plastic film on the bottom plate 3, the limiting protrusion 8 is a "convex" plate-shaped structure, the limiting protrusion 8 is fixedly connected to the side of the card plate 2, the limiting protrusion 8 can be inserted into the second limiting groove 16 opened on the side of the rolling wheel 12, and a plurality of positioning blocks 15 are fixedly connected to the side of the rolling wheel 12. The positioning blocks 15 can assist the staff to install the card plate 2 on the rolling wheel 12, which is convenient for the staff to actually operate, the second limiting groove 16 is a "convex" groove-shaped structure, the knife holder 17 can be inserted into the second limiting groove 16, the card plate 2 is removed from the rolling wheel 12, and the staff can take out the knife holder 17 in the second limiting groove 16 according to actual production needs to change the punching spacing on the plastic film, which is highly practical.

[0030] In actual use, a plurality of second limiting grooves 16 are provided on the side of the rolling wheel 12, and the tool holder 17 can be inserted into the second limiting groove 16. The staff can select a suitable number of tool holders 17 to insert into the second limiting groove 16 according to actual production needs, thereby changing the punching spacing on the plastic film, which can adapt to the production needs of products of different specifications and improve the applicability of the device. The card plate 2 is aligned with the positioning block 15 and the limiting protrusion 8 fixedly connected to the card plate 2 is aligned with the second limiting groove 16 and inserted into the card block 10. The card block 10 is inserted into the card slot 13. At this time, the card block 10 is inserted into the notch opened in the card slot 13 under the action of the spring 9, so that the card plate 2 and the rolling wheel 12 are fixed together. The limiting protrusion 8 fixedly connected on the card plate 2 just squeezes against the tool holder 17, and the tool holder 17 is fixed on the rolling wheel 12. If the tool holder 17 is damaged, the bolt on the fixing frame 5 is screwed to remove the fixing frame 5 from the base 1, and the card block 10 is pressed to make the card block 10 slide along the first limiting groove 7, so that the protrusion on the card block 10 is separated from the notch set in the slide groove 14, and the card plate 2 can be removed from the rolling wheel 12, which is convenient for the staff to disassemble the device, and the damaged tool holder 17 in the second limiting groove 16 is taken out along the second limiting groove 16 and replaced with a new tool holder 17, without taking out the entire punching mechanism, saving time and effort, and facilitating the later maintenance of the staff.

[0031] 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 multi-hole drilling device for plastic film, characterized in that: The multi-hole drilling device for plastic film comprises: a base (1), a rotating shaft (6) is arranged on the base (1), and a bottom plate (3) is arranged inside the base (1); A card plate (2) is provided with a plurality of limiting protrusions (8) on the side of the card plate (2), and a sliding groove (14) is provided on the side of the card plate (2).

2. A multi-hole drilling device for plastic film according to claim 1, characterized in that: The rotating shaft (6) is fixedly connected to the rolling wheel (12), the rotating shaft (6) is rotatably connected to the base (1), one end of the rotating shaft (6) is fixedly connected to the transmission shaft of the motor (4), the motor (4) is fixedly connected to the side of the base (1), and the upper surface of one end of the base (1) is threadedly connected to the fixing frame (5) via bolts.

3. A multi-hole drilling device for plastic film according to claim 1, characterized in that: The bottom plate (3) is a square plate-shaped structure, and the bottom plate (3) is fixedly connected to the base (1).

4. The multi-hole drilling device for plastic film according to claim 1, characterized in that: The limiting protrusion (8) is a "convex" plate-shaped structure. The limiting protrusion (8) is fixedly connected to the side of the clamping plate (2). The limiting protrusion (8) can be inserted into a second limiting groove (16) provided on the side of the rolling wheel (12). A plurality of positioning blocks (15) are fixedly connected to the side of the rolling wheel (12).

5. The multi-hole drilling device for plastic film according to claim 1, characterized in that: The slide groove (14) is in a square groove structure. A spring (9) is fixedly connected inside the slide groove (14). The other end of the spring (9) is fixedly connected to a clamping block (10). The clamping block (10) can be inserted into the clamping groove (13). The two sides are fixedly connected to limit plates (11).

6. The multi-hole drilling device for plastic film according to claim 4, characterized in that: The second limiting groove (16) has a convex groove structure, and the tool holder (17) can be inserted into the second limiting groove (16).

7. The multi-hole drilling device for plastic film according to claim 5, characterized in that: The limiting plate (11) is a "convex" plate-shaped structure. The limiting plate (11) can slide in the first limiting groove (7). The sliding in the first limiting groove (7) is a "convex" groove-shaped structure.

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