Opening cutting device for plastic bag production

Abstract

The utility model relates to the technical field of cutting devices, in particular to a plastic bag production opening cutting device which comprises a working table, an equipment frame is fixedly connected to the top of the working table, cutting equipment is fixedly connected to the top of the equipment frame, and a bearing table is arranged at the top of the working table. A bearing table is arranged on the top of the equipment frame, a workbench is arranged on the top of the equipment frame, a rotating adjusting mechanism is arranged between the bearing table and the workbench, material suction channels are arranged at the two ends of the bearing table, and the material suction channels are fixedly connected with the workbench. Waste generated by cutting can be sucked through the suction channels arranged at the two ends of the bearing table under the action of the negative pressure suction mechanism, the sucked waste can be collected through the collection box, and the waste sucked into the collection box can be crushed and refined through the waste crushing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a plastic bag production opening cutting device. Background Art

[0002] Plastic bags are indispensable items in people's daily lives and are often used to hold other items. In addition, cutting of plastic bags is an indispensable process in the processing. However, most existing plastic bag opening cutting devices are fixed structures and cannot be adjusted according to the plastic bags. They mainly perform fixed cutting work and the cutting effect is relatively general.

[0003] After searching, the patent publication number CN218857170U is an adjustable cutting device for plastic bags, which includes a base, a cutting table, a cutting knife, a height adjustment member and an adjustable device. The cutting table is arranged on the upper end surface of the base. The adjustable device includes a first slide rail, a second slide rail, a first sliding plate, a second sliding plate and a sliding seat. The first sliding plate and the second sliding plate are respectively arranged on the first slide rail and the second slide rail; a guide rod for matching the installation of the sliding seat is arranged between the first sliding plate and the second sliding plate, the cutting knife is installed on the height adjustment member, the height adjustment member is arranged on the sliding seat, and a pushing arm is arranged on the sliding seat. In the process of implementing the scheme, it is found that the following problems in the prior art have not been well solved: there is a lack of a collection mechanism for waste after cutting, which makes waste recycling inconvenient and affects the production environment. Therefore, it is urgent to design a plastic bag production opening cutting device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic bag production opening cutting device to solve the problems raised in the above background technology.

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

[0006] A plastic bag production opening cutting device comprises a workbench, an equipment frame is fixedly connected to the top of the workbench, a cutting device is fixedly connected to the top of the equipment frame, a bearing platform is arranged on the top of the workbench, a rotation adjustment mechanism is arranged between the bearing platform and the workbench, suction channels are arranged at both ends of the bearing platform, the suction channels and the workbench are fixedly connected, a collection box is fixedly connected to the bottom of the workbench, a transfer box is fixedly connected to the bottom of the collection box, a waste crushing mechanism is arranged inside the collection box, a negative pressure suction mechanism is arranged on the outer wall of the transfer box, and a cover plate is rotatably connected to one end of the collection box.

[0007] Preferably, the rotation adjustment mechanism includes a rotating table and a bolt, a groove is opened on the top of the workbench, the rotating table and the groove are rotatably connected, the bolt and the rotating table are threadedly connected, and a plurality of springs and dampers are fixedly connected between the rotating table and the bearing platform.

[0008] Preferably, a baffle is fixedly connected to the inner wall of the suction channel, and the baffle is located on the top of the supporting platform.

[0009] Preferably, the waste crushing mechanism includes a rotating shaft and a crushing knife, a motor is fixedly connected to the bottom of the adapter box, the top of the motor is fixedly connected to the rotating shaft, the crushing knife is fixedly connected to the rotating shaft, and a material guide trough is provided on the workbench, which is located at the bottom of the suction channel and at the top of the collection box.

[0010] Preferably, a plurality of connecting rods are fixedly connected to the outer wall of the rotating shaft, and a scraper is fixedly connected to the other end of the connecting rod, and the scraper is naturally in contact with the inner wall of the aggregate box.

[0011] Preferably, the negative pressure suction mechanism includes a negative pressure device and an air duct, the negative pressure device and the adapter box are fixedly connected, the rotating shaft is set to be hollow, the rotating shaft is provided with a plurality of air duct holes, the air duct holes are located inside the adapter box, the air duct and the rotating shaft are fixedly connected, a filter is fixedly connected to the inner wall of the air duct, and the air duct is located inside the collection box.

[0012] Preferably, the support platform is hollow, a plurality of adsorption holes are provided on the top of the support platform, and an air guide hose is fixedly connected between the bottom of the support platform and the rotating shaft.

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

[0014] In the utility model, the plastic bag can be carried by arranging a carrying platform, the opening of the plastic bag can be cut by arranging a cutting device on the top of the equipment frame, the waste generated by cutting can be sucked under the action of a negative pressure suction mechanism by arranging suction channels at both ends of the carrying platform, the absorbed waste can be collected by arranging a collection box, and the waste sucked into the collection box can be crushed and refined by arranging a waste crushing mechanism, so as to facilitate subsequent recycling from the cover plate;

[0015] The spring and damper between the load-bearing platform and the rotating platform in the utility model can improve the load-bearing stability of the load-bearing platform, thereby improving the cutting accuracy. The load-bearing platform and the rotating shaft are connected by arranging an air guide hose. The rotating shaft with negative pressure suction capacity can make the load-bearing platform have adsorption capacity. By arranging adsorption holes on the top of the load-bearing platform, plastic bags can be adsorbed to ensure cutting stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a plastic bag production opening cutting device.

[0017] Figure 2 The present invention is a schematic diagram of the bottom main structure of a plastic bag production opening cutting device.

[0018] Figure 3 The present invention is a schematic diagram of the cross-sectional structure of an opening cutting device for producing plastic bags.

[0019] Figure 4 The present invention is a schematic diagram of the main structure of the rotating shaft of a plastic bag production opening cutting device.

[0020] In the figure: 1. workbench; 2. equipment frame; 3. cutting equipment; 4. carrying platform; 5. groove; 6. rotating table; 7. collecting box; 8. cover plate; 9. motor; 10. adapter box; 11. negative pressure equipment; 12. baffle; 13. suction channel; 14. spring; 15. damper; 16. material guide trough; 17. rotating shaft; 18. air hose; 19. adsorption hole; 20. crushing knife; 21. air hole; 22. air pipe; 23. filter; 24. scraper; 25. connecting rod. 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 In the embodiment of the utility model, a plastic bag production opening cutting device includes a workbench 1, a device frame 2 is fixedly connected to the top of the workbench 1, a cutting device 3 is fixedly connected to the top of the device frame 2, a bearing platform 4 is arranged on the top of the workbench 1, a rotation adjustment mechanism is arranged between the bearing platform 4 and the workbench 1, suction channels 13 are arranged at both ends of the bearing platform 4, the suction channel 13 is fixedly connected to the workbench 1, a collection box 7 is fixedly connected to the bottom of the workbench 1, a transfer box 10 is fixedly connected to the bottom of the collection box 7, a waste crushing mechanism is arranged inside the collection box 7, and the transfer box 10 The outer wall is provided with a negative pressure suction mechanism, and one end of the collection box 7 is rotatably connected to a cover plate 8. By providing a supporting platform 4, plastic bags can be supported, and by providing a cutting device 3 on the top of the equipment frame 2, the opening of the plastic bag can be cut. By providing suction channels 13 at both ends of the supporting platform 4, the waste generated by the cutting can be sucked under the action of the negative pressure suction mechanism, and by providing the collection box 7, the absorbed waste can be collected. By providing a waste crushing mechanism, the waste sucked into the collection box 7 can be crushed and refined, so as to facilitate subsequent recycling from the cover plate 8.

[0023] The rotation adjustment mechanism includes a rotating platform 6 and a bolt. A groove 5 is provided on the top of the workbench 1. The rotating platform 6 and the groove 5 are rotatably connected. The bolt and the rotating platform 6 are threadedly connected. A plurality of springs 14 and a damper 15 are fixedly connected between the rotating platform 6 and the bearing platform 4, so that the bearing platform 4 has the ability to rotate, which is convenient for adjusting the cutting position.

[0024] The inner wall of the suction channel 13 is fixedly connected with a baffle 12, which is located on the top of the support platform 4 to block the airflow and prevent the plastic bag from being sucked away by the suction channel 13;

[0025] The waste crushing mechanism includes a rotating shaft 17 and a crushing knife 20. The bottom of the adapter box 10 is fixedly connected with a motor 9, the top of the motor 9 is fixedly connected to the rotating shaft 17, the crushing knife 20 is fixedly connected to the rotating shaft 17, and the workbench 1 is provided with a material guide trough 16, which is located at the bottom of the suction channel 13 and at the top of the collection box 7. By setting the waste crushing mechanism, the waste sucked into the collection box 7 can be crushed and refined, which is convenient for subsequent recycling from the cover plate 8;

[0026] A plurality of connecting rods 25 are fixedly connected to the outer wall of the rotating shaft 17, and a scraper 24 is fixedly connected to the other end of the connecting rod 25. The scraper 24 naturally contacts the inner wall of the collecting box 7 to scrape the inner wall of the collecting box 7 to avoid waste residue.

[0027] The negative pressure suction mechanism includes a negative pressure device 11 and an air guide pipe 22. The negative pressure device 11 is fixedly connected to the adapter box 10. The rotating shaft 17 is set to be hollow. The rotating shaft 17 is provided with a plurality of air guide holes 21. The air guide holes 21 are located inside the adapter box 10. The air guide pipe 22 is fixedly connected to the rotating shaft 17. A filter screen 23 is fixedly connected to the inner wall of the air guide pipe 22. The air guide pipe 22 is located inside the collecting box 7. By setting the suction channels 13 at both ends of the bearing platform 4, the waste generated by cutting can be sucked under the action of the negative pressure suction mechanism.

[0028] The supporting platform 4 is arranged to be hollow, and a plurality of adsorption holes 19 are provided on the top of the supporting platform 4. An air guide hose 18 is fixedly connected between the bottom of the supporting platform 4 and the rotating shaft 17. The supporting platform 4 and the rotating shaft 17 are connected by providing the air guide hose 18. The rotating shaft 17 with negative pressure material absorption capability can enable the supporting platform 4 to have adsorption capability. By providing the adsorption holes 19 on the top of the supporting platform 4, the plastic bags can be adsorbed to ensure cutting stability.

[0029] The working principle of the utility model is as follows: by arranging a carrying platform 4, plastic bags can be carried; by arranging a cutting device 3 on the top of the equipment frame 2, the opening of the plastic bag can be cut; by arranging suction channels 13 at both ends of the carrying platform 4, the waste generated by the cutting can be sucked under the action of a negative pressure suction mechanism; by arranging a collection box 7, the absorbed waste can be collected; by arranging a waste crushing mechanism, the waste sucked into the collection box 7 can be crushed and refined, so as to facilitate subsequent recycling from the cover plate 8.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A plastic bag production opening cutting device, comprising a workbench (1), a device frame (2) fixedly connected to the top of the workbench (1), a cutting device (3) fixedly connected to the top of the device frame (2), characterized in that: A bearing platform (4) is arranged on the top of the workbench (1), a rotation adjustment mechanism is arranged between the bearing platform (4) and the workbench (1), suction channels (13) are arranged at both ends of the bearing platform (4), the suction channels (13) and the workbench (1) are fixedly connected, a collection box (7) is fixedly connected to the bottom of the workbench (1), a transfer box (10) is fixedly connected to the bottom of the collection box (7), a waste crushing mechanism is arranged inside the collection box (7), a negative pressure suction mechanism is arranged on the outer wall of the transfer box (10), and a cover plate (8) is rotatably connected to one end of the collection box (7).

2. A plastic bag production opening cutting device according to claim 1, characterized in that: The rotation adjustment mechanism comprises a rotating platform (6) and a bolt. A groove (5) is provided on the top of the workbench (1). The rotating platform (6) and the groove (5) are rotatably connected. The bolt and the rotating platform (6) are threadedly connected. A plurality of springs (14) and a damper (15) are fixedly connected between the rotating platform (6) and the bearing platform (4).

3. A plastic bag production opening cutting device according to claim 1, characterized in that: The inner wall of the suction channel (13) is fixedly connected with a baffle (12), and the baffle (12) is located on the top of the bearing platform (4).

4. A plastic bag production opening cutting device according to claim 1, characterized in that: The waste crushing mechanism comprises a rotating shaft (17) and a crushing knife (20); a motor (9) is fixedly connected to the bottom of the adapter box (10); the top of the motor (9) is fixedly connected to the rotating shaft (17); the crushing knife (20) is fixedly connected to the rotating shaft (17); a material guide trough (16) is provided on the workbench (1); the material guide trough (16) is located at the bottom of the suction channel (13) and at the top of the collection box (7).

5. A plastic bag production opening cutting device according to claim 4, characterized in that: The outer wall of the rotating shaft (17) is fixedly connected with a plurality of connecting rods (25), and the other end of the connecting rod (25) is fixedly connected with a scraper (24), and the scraper (24) is naturally in contact with the inner wall of the collecting box (7).

6. A plastic bag production opening cutting device according to claim 5, characterized in that: The negative pressure material suction mechanism comprises a negative pressure device (11) and an air guide tube (22); the negative pressure device (11) and the adapter box (10) are fixedly connected; the rotating shaft (17) is arranged to be hollow; the rotating shaft (17) is provided with a plurality of air guide holes (21); the air guide holes (21) are located inside the adapter box (10); the air guide tube (22) and the rotating shaft (17) are fixedly connected; a filter screen (23) is fixedly connected to the inner wall of the air guide tube (22); and the air guide tube (22) is located inside the material collection box (7).

7. A plastic bag production opening cutting device according to claim 6, characterized in that: The bearing platform (4) is arranged to be hollow, a plurality of adsorption holes (19) are provided on the top of the bearing platform (4), and an air guide hose (18) is fixedly connected between the bottom of the bearing platform (4) and the rotating shaft (17).

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