Cloth cutting device for woven bag production

By using a combination of scraper and suction cylinder in the fabric cut-off device for woven bag production, the problems of curling edges, loose wires and impurities adsorption during fabric cut-off are solved, and high-quality cutting operations and convenient equipment maintenance are achieved.

CN222990474UActive Publication Date: 2025-06-17SONGYANG COUNTY ZHONGXING PACKAGING CO LTD
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Patent Information

Application Number
CN202422221828.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-17
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In the production of woven bags, impurities produced by curling edges, loose wires and hot-cut impurities are easily absorbed on the tool surface, affecting the quality of cutting operations.

Method used

A fabric cut-off device for the production of woven bags is designed, including the equipment body, a hot cutter, a scraper and a suction cylinder. The scraper automatically scrapes away impurities when the hot cutter is recycled. The suction cylinder provides suction wind power through the fan to collect impurities to prevent them from scattering.

Benefits of technology

By automatically cleaning the surface of the hot cutter, the quality and continuity of the cutting operation are ensured, and the difficulty of equipment maintenance is reduced, and it is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cutting equipment, and particularly relates to a cloth cutting device for woven bag production, which comprises an equipment main body and a hot cutter, transmission seats are arranged above the two ends of the equipment body and used for conveying cloth of woven bags, clamping seats are arranged on the two sides of the hot cutter, and an upper layer scraper, a middle layer scraper and a lower layer scraper are arranged on the inner side of the lower end of the hot cutter at equal intervals, so that the hot cutter is automatically scraped by the scrapers to remove impurities to form cleaning in the recycling process of cutting operation. Suction cylinders are further arranged on the two sides of the hot cutter and used for being in butt joint with a draught fan above the equipment body to apply suction wind force to the surface of the hot cutter so as to collect scraped impurities and prevent the impurities from being scattered in a working area. According to the utility model, the scraping effect of the scraping plate is combined with the suction cylinder, so that the hot cutter can be automatically cleaned during each cutting operation, and scraped impurities are collected and prevented from being scattered in a working area, thereby being beneficial to large-batch production operation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting equipment, and particularly relates to a fabric cutting device for woven bag production. Background Technique

[0002] Woven bags, also known as snake skin bags, are a type of plastic bag. They are economical, durable and practical, and are widely used in various fields, such as agriculture, industry, tourism and transportation. They are not only used for packaging various items, but also can be used as engineering materials, such as flood control woven bags in flood fighting and disaster relief;

[0003] The fabric cutting during woven bag production refers to the process of cutting the continuously produced woven fabric according to certain specifications to form woven bag materials that meet the requirements. This step is crucial in woven bag production as it determines the size and quality of the final product;

[0004] Currently, in the actual application of the cutting equipment for woven bags, it is found that since the fabric is woven from fine silk threads, this leads to the easy occurrence of curled edges and loose silk threads at the cut edges. Moreover, the hot cutting method will affect the silk threads, forming impurities adsorbed on the surface of the cutting tool, which affects the quality of subsequent cutting operations;

[0005] To solve the above problems, a fabric cutting device for woven bag production is proposed in this application. Content of the Utility Model

[0006] The purpose of the utility model is to provide a fabric cutting device for woven bag production, which solves the problems raised in the above background technique.

[0007] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0008] The utility model is a fabric cutting device for woven bag production, including: a device main body and a hot cutting knife; transmission seats are arranged above both ends of the device main body for transmitting the fabric of the woven bag. Clamping seats are arranged on both sides of the hot cutting knife. Three layers of scraping plates, namely upper, middle and lower layers, are equidistantly arranged on the inner side of the lower end thereof. During the recovery process of the hot cutting knife during cutting operations, the hot cutting knife is automatically scraped to remove impurities and form a clean state; Suction cylinders are also arranged on both sides of the hot cutting knife for connecting to a blower above the device main body to apply suction wind force to the surface of the hot cutting knife to collect the scraped impurities and prevent them from scattering in the working area.

[0009] Further, a guiding plate is arranged above the clamping seat and is inclined outwards. When the hot cutting knife moves downwards and abuts against the guiding plate, it will automatically push the guiding plate outwards.

[0010] Furthermore, a side groove is provided on the inner side of the lower end of the clamp seat for installing a scraper, and a first screen and a second screen with inner and outer layers are provided inside the side groove away from the hot cutter.

[0011] Furthermore, an elastic cylinder is provided on one side of the suction cylinder for transmitting the suction force, and at the same time, for applying a pressing force to the clamping seat so that the scraper fits the surface of the hot cutter.

[0012] Furthermore, a baffle is provided at the lower end of the second screen and connected to the side wall of the side trough, and the baffle and the bottom of the side trough form a guide platform for storing impurities.

[0013] Furthermore, a receiving groove for guiding impurities is provided on one side of the guide platform.

[0014] Furthermore, the baffle is also used to block impurities and prevent them from being drawn out and clogging the mesh.

[0015] The utility model has the following beneficial effects:

[0016] The utility model can automatically scrape the surface of the hot cutter by the scraper when the hot cutter is recovered, so that the impurities formed by the hot cut automatically fall off. In addition, the guide of the guide plate can also make the clamping seat automatically clamped on both sides of the hot cutter to form a fit, so as to ensure the scraping quality of the impurities and the quality of the subsequent cutting of the cloth, and at the same time reduce the maintenance difficulty of the equipment, which is convenient for mass production operations;

[0017] The utility model scrapes off the impurities with a scraper and then applies suction force with a suction cylinder, so that the impurities pass through the first screen and are collected inside the guide platform under the guidance of the collection groove. At this time, the impurities gather here to avoid the suction force of the suction cylinder, thereby ensuring the suction quality under long-term working conditions, so as to prevent the impurities from falling into the working area and affecting the cutting operation.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the main body of the device of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the clamping base of the utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the clamp seat of the utility model;

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] In the figure: 1. Equipment body; 2. Transmission seat; 3. Hot cutting knife; 4. Clamp seat; 5. Suction cylinder; 6. Guide plate; 7. Side groove; 8. Scraper; 9. First screen; 10. Second screen; 11. Elastic cylinder; 12. Baffle; 13. Guide platform; 14. Storage groove. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] See also Figures 1-4 As shown, the utility model is a cloth cutting device for woven bag production, comprising: a device body 1 and a hot cutter 3; transmission seats 2 are provided above both ends of the device body 1 for transmitting the cloth of the woven bag, and clamp seats 4 are provided on both sides of the hot cutter 3, and three layers of scrapers 8 are provided at equal intervals on the inner side of the lower end thereof, so that the hot cutter 3 is automatically scraped by the scraper 8 to remove impurities and form a clean state during the recycling process of the cutting operation;

[0029] Suction cylinders 5 are also provided on both sides of the hot cutter 3, which are used to connect the fan above the equipment body 1 to apply suction wind force to the surface of the hot cutter 3 to collect the scraped impurities and prevent them from being scattered in the working area;

[0030] The present embodiment provides a cutting device that can prevent impurities from being adsorbed on the cutting tool due to hot cutting. By utilizing the scraping effect of the scraper 8 in combination with the suction cylinder 5, the hot cutting knife 3 can be automatically cleaned during each cutting operation, and the scraped impurities can be collected to prevent them from being scattered in the working area, which is conducive to use in large-scale production operations.

[0031] A guide plate 6 is provided above the clamping seat 4 and is inclined outwards. When the hot cutter 3 moves down and abuts against the guide plate 6, it is automatically pushed outwards to achieve an automatic positioning effect.

[0032] Among them, a side groove 7 is opened on the inner side of the lower end of the clamping seat 4 for installing a scraper 8. The inside of the side groove 7 is away from the hot cutting knife 3 and is provided with a first sieve 9 and a second sieve 10 with inner and outer layers. A limited space is formed between the first sieve 9 and the second sieve 10 for collecting impurities.

[0033] Among them, an elastic tube 11 is provided on one side of the suction tube 5 for transmitting the suction force. At the same time, it is also used to apply a tightening force to the clamp seat 4 so that the scraper 8 fits the surface of the hot cutter 3 to prevent the occurrence of emergency situations.

[0034] A baffle plate 12 is provided at the lower end of the second screen 10 and connected to the side wall of the side trough 7 , and the baffle plate 12 and the bottom of the side trough 7 form a guide platform 13 for storing impurities.

[0035] A receiving groove 14 for guiding impurities is provided on one side of the guide platform 13, and the baffle 12 is also used to block the impurities and prevent them from being drawn outward and clogging the mesh.

[0036] It can be understood that the utility model utilizes the scraping effect of the scraper 8 in combination with the suction cylinder 5 to automatically clean the hot cutter 3 during each cutting operation and collect the scraped impurities to prevent them from being scattered in the working area, which is beneficial for large-scale production operations.

[0037] A specific application of the operation process of this embodiment is as follows: when in use, first use the downward pressure of the hot cutter 3 to press against the guide plate 6 to push it outward, and then use the extrusion force of the elastic tube 11 to make the clamp seat 4 fit with the hot cutter 3, so as to drive the scraper 8 to press tightly against the hot cutter 3, so as to ensure the stability of the scraping operation when the hot cutter 3 is recovered, and the surface cleaning operation is automatically completed by the up and down movement of the hot cutter 3 to maintain the quality of the subsequent cutting operation; in addition, the suction cylinder 5 can also generate suction to suck the fallen impurities, and make them pass through the large diameter mesh of the first screen 9, and then be blocked by the second screen 10. When the hot cutter 3 descends, the suction force disappears, and the blocked impurities are installed in the guide storage groove 14 and stored in the guide platform 13, and are blocked by the baffle 12 to form a collection, so that a complete cutting operation can be formed, and the tool is automatically cleaned during this period, and the removed impurities are collected to prevent them from being scattered in the working area, so as to ensure the stable progress of the cutting operation.

[0038] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0039] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not elaborate on all the details, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A cloth cutting device for woven bag production, characterized in that: include: Equipment body (1) and hot cutting knife (3); Transmission seats (2) are provided above both ends of the equipment body (1) for transmitting the fabric of the woven bag, and clamp seats (4) are provided on both sides of the hot cutter (3), and three layers of scrapers (8) are provided at equal intervals on the inner side of the lower end thereof, so that the hot cutter (3) is automatically scraped by the scraper (8) to remove impurities and form a clean surface during the recycling process of the cutting operation; Suction cylinders (5) are also provided on both sides of the hot cutter (3) for connecting with the fan above the equipment body (1) to apply suction wind force to the surface of the hot cutter (3) to collect scraped impurities and prevent them from being scattered in the working area.

2. A cloth cutting device for woven bag production according to claim 1, characterized in that: A guide plate (6) is provided above the clamp seat (4) and is inclined outwards, so that when the hot cutting knife (3) moves downward and abuts against the guide plate (6), the hot cutting knife (3) is automatically pushed outwards.

3. The cloth cutting device for woven bag production according to claim 1 is characterized in that: A side groove (7) is provided on the inner side of the lower end of the clamp seat (4) for mounting a scraper (8), and a first screen (9) and a second screen (10) with inner and outer layers are provided inside the side groove (7) on the side away from the hot cutter (3).

4. The cloth cutting device for woven bag production according to claim 1, characterized in that: An elastic cylinder (11) is provided on one side of the suction cylinder (5) for transmitting the suction force and, at the same time, for applying a pressing force to the clamping seat (4) so ​​that the scraper (8) fits the surface of the hot cutter (3).

5. The cloth cutting device for woven bag production according to claim 3 is characterized in that: A baffle (12) is provided at the lower end of the second screen (10) and is connected to the side wall of the side trough (7); the baffle (12) and the bottom of the side trough (7) form a guide platform (13) for storing impurities.

6. The cloth cutting device for woven bag production according to claim 5, characterized in that: A receiving groove (14) for guiding impurities is provided on one side of the guide platform (13).

7. The cloth cutting device for woven bag production according to claim 5, characterized in that: The baffle (12) is also used to block impurities and prevent them from being drawn out and clogging the mesh.