Anti-wrinkle feeding mechanism for bag making machine

By using a combination technology of heating plate and scraper plate in the loading mechanism of the bag making machine, the problem of kraft paper being prone to wrinkles after cutting is solved, and the effect of improving the production quality of packaging bags is achieved.

CN222681947UActive Publication Date: 2025-03-28HUIZHOU FORAYPACK CO LTD
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Patent Information

Application Number
CN202420748634.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-28
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing anti-pleasure loading mechanism for bag making machines can easily lead to a reduction in the production quality of packaging bags during use, mainly due to wrinkles on the surface of kraft paper during cutting, which affects subsequent processing.

Method used

An anti-pleasure loading mechanism for a bag making machine is designed, including a heating plate and a scraper plate on the top of the processing platform. The heating plate heats the bottom end of the kraft paper, and the adjustment screw drives the scraper plate to move downward to make it come into contact with the top end of the kraft paper, scraping the top end of the kraft paper to prevent wrinkles.

Benefits of technology

Through heating and scraping treatment, kraft paper can be effectively prevented from wrinkling after cutting, improve the quality of kraft paper during the loading process, and thus improve the production quality of packaging bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-wrinkle feeding mechanism for a bag making machine, and relates to the field of feeding mechanism devices of bag making machines. The anti-wrinkle feeding mechanism for the bag making machine comprises a machining platform, a feeding roller is arranged on one side of the top end of the machining platform, a cutting plate is arranged on the other side of the top end of the machining platform, a supporting frame is fixedly connected to the middle of the top end of the machining platform, and a heating plate is arranged at the top end of the supporting frame. According to the anti-wrinkle feeding mechanism for the bag making machine, the bottom end of kraft paper can be heated through a heating plate arranged at the top end of a supporting frame, meanwhile, a scraping plate can be driven to move downwards under the cooperation of an adjusting screw rod, the bottom end of the scraping plate makes contact with the top end of the kraft paper, and in the kraft paper conveying process, the bottom end of the kraft paper is not prone to wrinkling. And the top end of the kraft paper is scraped to be flat through the scraping plate, so that the cut kraft paper is not prone to wrinkling, and the quality of the kraft paper in the feeding process can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding mechanisms of bag making machines, in particular to an anti-wrinkle feeding mechanism for bag making machines. Background Art

[0002] Plastic bags include kraft paper materials. In the process of making packaging bags, a cutting machine is needed to cut the main body of kraft paper for subsequent processing of packaging bags;

[0003] The existing wrinkle-proof feeding mechanism for bag making machines is also very likely to reduce the quality of the packaging bags after production during use;

[0004] The reason for this problem is that during the cutting process, the rolled kraft paper needs to be fed, and then the cutting mechanism is used to cut the kraft paper. Since the surface of the kraft paper may be wrinkled after being placed for a long time, and it is not convenient to remove or prevent wrinkles on the conveyed kraft paper during the feeding process, the surface of the cut kraft paper still has wrinkles, which affects the subsequent processing of the packaging bag and reduces the quality of the produced packaging bag. In view of the shortcomings of the existing technology, we propose an anti-wrinkle feeding mechanism for a bag making machine to solve the above problems; Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an anti-wrinkle feeding mechanism for a bag making machine, which solves the problem that the quality of the produced packaging bags is easily reduced during use of the existing anti-wrinkle feeding mechanism for a bag making machine.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a wrinkle-proof feeding mechanism for a bag making machine, comprising a processing platform, a feeding roller is arranged on one side of the top of the processing platform, a cutting plate is arranged on the other side of the top of the processing platform, a support frame is fixedly connected to the middle of the top of the processing platform, a heating plate is arranged on the top of the support frame, the heating plate has the function of heating the bottom end of the kraft bag, a scraper plate is arranged on the top of the heating plate, the scraper plate has the function of scraping the top of the kraft paper, and an adjusting screw is arranged on the top of the scraper plate, the adjusting screw has the function of adjusting the height of the scraper plate.

[0009] Preferably, support columns are fixedly connected to both sides of the top of the support frame, and a mounting top plate is fixedly connected to the top of the support column.

[0010] Preferably, the adjusting screw is threadedly connected to the inside of the mounting top plate, and a rotating member is fixedly connected to the top end of the adjusting screw.

[0011] Preferably, the bottom end of the adjusting screw is rotated inside the top end of the scraper plate, and connecting pieces are fixedly connected to both sides of the scraper plate.

[0012] Preferably, the two groups of connecting members are slidably connected to the inner walls of the supporting columns on both sides, and multiple groups of guide rollers are installed on both sides of the supporting frame.

[0013] Preferably, a conveying roller is provided on one side of the top end of the processing platform, and a mounting frame is provided on one side of the conveying roller.

[0014] Preferably, a hydraulic cylinder is provided on the inner wall of the top end of the mounting frame, and a cutting board is fixedly connected to the output end of the hydraulic cylinder.

[0015] The utility model discloses an anti-wrinkle feeding mechanism for a bag making machine, which has the following beneficial effects: the anti-wrinkle feeding mechanism for the bag making machine can heat the bottom end of kraft paper through a heating plate arranged on the top end of a support frame, and at the same time, with the cooperation of an adjusting screw, can drive a scraper plate to move downward so that the bottom end of the scraper plate contacts the top end of the kraft paper, so that during the transmission of the kraft paper, the top end of the kraft paper is scraped flat by the scraper plate, so that the cut kraft paper is not easy to wrinkle, thereby improving the quality of the kraft paper during the feeding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model from an oblique top view;

[0019] Figure 3 This is a schematic diagram of the structure of the scraper plate and the heating plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of one side of the scraper plate of the utility model.

[0021] In the figure: 1. Processing platform; 101. Feeding roller; 102. Conveying roller; 2. Cutting plate; 201. Hydraulic cylinder; 202. Mounting frame; 3. Support frame; 301. Guide roller; 4. Scraper plate; 401. Heating plate; 402. Support column; 403. Mounting top plate; 404. Rotating part; 405. Connecting part; 406. Adjusting screw. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on 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] The embodiment of the present application provides an anti-wrinkle feeding mechanism for a bag making machine. The existing anti-wrinkle feeding mechanism for a bag making machine is very likely to reduce the quality of the packaging bags after production during use, so the quality of kraft paper in the feeding process can be improved.

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] The utility model embodiment discloses an anti-wrinkle feeding mechanism for a bag making machine.

[0026] According to the attached Figure 1-4 As shown, it includes a processing platform 1, a feeding roller 101 is arranged on one side of the top of the processing platform 1, a cutting plate 2 is arranged on the other side of the top of the processing platform 1, a support frame 3 is fixedly connected to the middle of the top of the processing platform 1, and a heating plate 401 is arranged on the top of the support frame 3. The heating plate 401 can heat the bottom end of the conveyed kraft paper, and with the cooperation of the scraper plate 4, the wrinkled kraft paper can be scraped flat more efficiently. The heating plate 401 has the function of heating the bottom end of the kraft bag, and the top of the heating plate 401 is provided with a scraper plate 4, and the scraper plate 4 has The top of the scraper plate 4 is used for scraping the kraft paper. An adjusting screw 406 is provided at the top of the scraper plate 4. The adjusting screw 406 can adjust the height of the scraper plate 4 and the heating plate 401 so that the scraper plate 4 can scrape kraft papers of different thicknesses. The adjusting screw 406 has the function of adjusting the height of the scraper plate 4. When in use, the kraft paper to be fed needs to be sleeved on the outer peripheral wall of the feeding roller 101 first. At this time, one end of the kraft paper is passed through multiple groups of guide rollers 301 and the top of the heating plate 401 in sequence, and then one end of the kraft paper is wound around the outer peripheral wall of the conveying roller 102.

[0027] The top sides of the support frame 3 are fixedly connected with support columns 402, the top of the support columns 402 is fixedly connected with a mounting top plate 403, the adjusting screw 406 is threadedly connected to the inside of the mounting top plate 403, and the top of the adjusting screw 406 is fixedly connected with a rotating member 404. By rotating the rotating member 404, the adjusting screw 406 is threadedly connected to the inside of the mounting top plate 403, so that the connecting members 405 installed on both sides of the scraper plate 4 can be slidably connected to the inner walls of the support columns 402 on both sides, so that the bottom end of the scraper plate 4 can be moved down to fit with the surface of the kraft paper.

[0028] The bottom end of the adjusting screw 406 rotates inside the top of the scraper plate 4. Both sides of the scraper plate 4 are fixedly connected with connecting parts 405. The connecting parts 405 can limit the moving trajectory of the scraper plate 4 and enhance the stability of the scraper plate 4 to a certain extent. The two groups of connecting parts 405 are slidably connected to the inner walls of the support columns 402 on both sides. Multiple groups of guide rollers 301 are installed on both sides of the support frame 3. At this time, by starting the device, the feeding roller 101 is rotated to feed the kraft paper, and the kraft paper is transmitted through the transmission roller 102. Finally, by starting the hydraulic cylinder 201, the cutting plate 2 is driven to move down to cut the transmitted kraft paper.

[0029] A conveying roller 102 is arranged on one side of the top of the processing platform 1, and a mounting frame 202 is arranged on one side of the conveying roller 102. A hydraulic cylinder 201 is arranged on the inner wall of the top of the mounting frame 202, and the output end of the hydraulic cylinder 201 is fixedly connected to the cutting board 2. During the conveying process, the kraft paper can be heated by positioning the bottom end of the kraft paper at the top of the heating plate 401. At the same time, the scraper plate 4 at the top can flatten the kraft paper during the conveying process, thereby flattening the wrinkled kraft paper and preventing the surface of the kraft paper from wrinkling.

[0030] In summary, compared with the prior art, the present invention has the following beneficial effects: the bottom end of the kraft paper can be heated by the heating plate 401 arranged at the top of the support frame 3, and at the same time, with the cooperation of the adjusting screw 406, the scraper plate 4 can be driven to move downward, so that the bottom end of the scraper plate 4 contacts the top end of the kraft paper, so that during the transmission of the kraft paper, the top end of the kraft paper can be scraped flat by the scraper plate 4, so that the cut kraft paper is not easy to wrinkle, thereby improving the quality of the kraft paper.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wrinkle-proof feeding mechanism for a bag-making machine, comprising a processing platform (1), a feeding roller (101) is arranged on one side of the top of the processing platform (1), and a cutting plate (2) is arranged on the other side of the top of the processing platform (1), characterized in that: A support frame (3) is fixedly connected to the middle of the top of the processing platform (1); a heating plate (401) is arranged at the top of the support frame (3); the heating plate (401) has the function of heating the bottom of the kraft bag; a scraper plate (4) is arranged at the top of the heating plate (401); the scraper plate (4) has the function of scraping the top of the kraft paper; an adjusting screw (406) is arranged at the top of the scraper plate (4); the adjusting screw (406) has the function of adjusting the height of the scraper plate (4).

2. The wrinkle-proof feeding mechanism for a bag making machine according to claim 1, characterized in that: Support columns (402) are fixedly connected to both sides of the top end of the support frame (3), and a mounting top plate (403) is fixedly connected to the top end of the support column (402).

3. The wrinkle-proof feeding mechanism for a bag making machine according to claim 2, characterized in that: The adjusting screw (406) is threadedly connected to the inside of the mounting top plate (403), and the top end of the adjusting screw (406) is fixedly connected to a rotating member (404).

4. The wrinkle-proof feeding mechanism for a bag making machine according to claim 3, characterized in that: The bottom end of the adjusting screw rod (406) rotates inside the top end of the scraper plate (4), and both sides of the scraper plate (4) are fixedly connected with connecting pieces (405).

5. The wrinkle-proof feeding mechanism for a bag making machine according to claim 4, characterized in that: The two groups of connecting members (405) are slidably connected to the inner walls of the support columns (402) on both sides, and multiple groups of guide rollers (301) are installed on both sides of the support frame (3).

6. The wrinkle-proof feeding mechanism for a bag making machine according to claim 1, characterized in that: A conveying roller (102) is arranged on one side of the top end of the processing platform (1), and a mounting frame (202) is arranged on one side of the conveying roller (102).

7. The wrinkle-proof feeding mechanism for a bag making machine according to claim 6, characterized in that: A hydraulic cylinder (201) is provided on the inner wall of the top end of the mounting frame (202), and the output end of the hydraulic cylinder (201) is fixedly connected to a cutting board (2).