A cutting device for woven bag processing
By combining a cleaning assembly consisting of a scraper and a sponge brush, along with a liquid storage box and an automated drive, efficient cleaning and maintenance of the cutting blades in the woven bag processing cutting device is achieved. This solves the problem of long cleaning time in existing technologies and improves cutting quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG XINWANG PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-05-24
- Publication Date
- 2026-05-29
AI Technical Summary
Existing cutting devices for woven bag processing take a long time to clean the residue on the cutting blades, especially for stubborn residues that require the use of cleaning agents, which affects cleaning efficiency and subsequent use efficiency.
A cleaning assembly including a scraper and a sponge brush was designed. The scraper scrapes away the residue and collects it into the waste box, while the sponge brush performs secondary cleaning. At the same time, the cleaning agent and lubricating oil in the storage box are cleaned and maintained by the sponge brush. The assembly is automated by combining a telescopic cylinder and an electric push rod.
It improves the cleaning efficiency of cutting tools, ensures cutting quality and precision, extends the service life of the device, and enhances cutting efficiency.
Smart Images

Figure CN224295943U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cutting equipment technology, and in particular relates to a cutting device for woven bag processing. Background Technology
[0002] Woven bags, also known as snake-skin bags, are a type of plastic bag used for packaging. Their raw materials are generally polyethylene, polypropylene, and other chemical plastics. Woven bags have a wide range of uses, mainly for packaging various items. They are widely used in industry. Plastic woven bags are made primarily from polypropylene resin, which is extruded and stretched into flat filaments, then woven and made into bags. During the production process, woven bags need to be cut to cut the woven fabric into bags of the required size and shape. After prolonged use, the cutting blades easily accumulate a lot of residue from the woven bags, affecting the cutting effect and making them difficult to clean.
[0003] To address this, Chinese Patent CN222495645U discloses a cutting device for woven bag processing, comprising a base and a blade. A connecting plate is provided at the top of the blade, and a fixing plate is fixedly connected to the surface of the blade. A scraper is sleeved on the outside of the fixing plate. A second groove is formed on the surface of the scraper, and a fixing plate is inserted inside the second groove. A threaded rod passes through the fixing plate and the scraper surface. By installing a fixing plate on the blade surface, adding a scraper outside the fixing plate, adding a second groove on the surface of the scraper, and inserting the fixing plate inside the second groove, and embedding a threaded rod inside the fixing plate and the scraper, and adding a turntable to the surface of the threaded rod, when the cutting device has been used for a long time and there is a lot of woven bag residue on the blade surface, the scraper is moved downwards. After cleaning, the scraper is raised. After being raised to a suitable position, the threaded rod is screwed in to fix the scraper, making cleaning more convenient.
[0004] However, the above-mentioned device only scrapes and cleans the residue with a scraper, which takes a long time. Some stubborn residues often need to be removed with a knife cleaning agent, which results in poor cleaning efficiency and affects the efficiency of subsequent blade use. Utility Model Content
[0005] To address the problems existing in the prior art, this utility model provides a cutting device for woven bag processing. It features scraping and secondary brushing cleaning of residues on the cutting blades, effectively improving cleaning efficiency and enhancing cutting quality and precision. Furthermore, it can inject cleaning agent to clean the blades and lubricating oil to maintain them, extending the device's lifespan and significantly improving cutting efficiency. This invention solves the problems of existing technologies that rely solely on scraping to clean residues, which is time-consuming. Additionally, some stubborn residues often require the use of blade cleaning agents for quick removal, resulting in poor cleaning efficiency and impacting subsequent blade usage.
[0006] This utility model is implemented as follows: a cutting device for woven bag processing includes a machine base, a workbench fixedly installed in the middle of the machine base, a support base fixedly connected to the top of the machine base, a cutting blade installed at the inner top of the support base, and a retractable cleaning component installed on the inner side of the support base. The cleaning component includes a waste box, and a scraper and a sponge brush are fixedly installed on the top of the waste box. Two scrapers are provided and can slide along both sides of the cutting blade, and two sponge brushes are provided and can slide along both sides of the cutting blade.
[0007] As a preferred embodiment of this utility model, a telescopic cylinder is fixedly connected to the top of the support base, and a mounting plate is fixedly connected to the output end of the telescopic cylinder. The mounting plate is located inside the support base, and the cutting tool is fixedly connected to the bottom of the mounting plate. The cutting tool is located above the worktable.
[0008] This design facilitates the lifting and lowering of the cutting blade, thereby enabling the cutting of woven bags on the worktable.
[0009] As a preferred embodiment of this utility model, the front and rear ends of the top of the waste box are fixedly connected to upright plates, the two scraping plates are fixedly connected to the corresponding upright plates, the upright plates are fixedly connected to liquid storage boxes, the inner side of the liquid storage boxes is provided with liquid outlet holes, and the two sponge brushes are fixedly connected to the inner side of the corresponding liquid storage boxes.
[0010] This design facilitates the installation of the liquid storage box and scraper. When residue adheres to the cutting blade, the waste box moves the scraper and sponge brush towards the cutting blade, sliding along both sides of its blade surface. This allows the scraper to scrape away the residue, and the waste falls into the waste box for collection. A second cleaning by the sponge brush further improves cleaning efficiency. The liquid storage box, filled with cleaning agent, allows the sponge brush to clean the cutting blade. It also facilitates the addition of lubricating oil, which can then be brushed with the sponge brush for maintenance and repair, extending the cutting blade's lifespan, ensuring cutting quality, and improving cutting efficiency.
[0011] As a preferred embodiment of this utility model, an inlet pipe is fixedly connected to the top of the liquid storage box, a plunger is inserted into the inlet pipe, a baffle is slidably inserted into the inner wall of the liquid storage box, and a sealing rubber sheet is fixedly connected to one side of the baffle and the sealing rubber sheet is attached to the liquid outlet.
[0012] This design facilitates the injection of cleaning agents and lubricating oil into the reservoir, and the opening and closing of the liquid outlet can be easily controlled by pulling the baffle up and down, making it convenient to use.
[0013] As a preferred embodiment of this utility model, the top of the liquid storage box is provided with a positioning hole, the baffle is slidably inserted into the positioning hole, and guide sliders are fixedly connected to both sides of the baffle. Guide grooves are provided on the inner walls of both the left and right sides of the liquid storage box, the guide sliders move along the guide grooves, and the top of the guide sliders and the guide grooves are fixedly connected by springs.
[0014] This design facilitates stable installation of the baffle, allows for elastic extension and retraction of the baffle, resulting in high stability during movement. It also facilitates the opening and closing of the liquid outlet by sliding and pulling the baffle, thus improving efficiency.
[0015] As a preferred embodiment of this invention, a handle is fixedly connected to the top of the baffle.
[0016] This setting facilitates the operation of the baffle and makes it easy to use.
[0017] As a preferred embodiment of this utility model, a push plate is fixedly connected to the bottom of the waste box, a fixed rod is fixedly connected to the push plate, an electric push rod is fixedly installed on the outer wall of the support base, the output end of the electric push rod is fixedly connected to the fixed rod, a receiving groove is opened on the inner side of the support base, and the waste box is matched and connected to the receiving groove.
[0018] With this setup, the electric push rod, fixed rod, and push plate facilitate the linear movement of the waste box, which in turn facilitates the movement of the scraper and sponge brush toward the cutting blade and slides along both sides of the blade surface, allowing the scraper to perform scraping cleaning and the sponge brush to perform secondary brushing cleaning.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: The combination of the push plate, waste box, scraper plate, and sponge brush enables the scraping and secondary brushing of residues on the cutting blade, effectively improving cleaning efficiency and enhancing cutting quality and precision. The liquid storage box, in conjunction with the sponge brush, allows for both cleaning agent injection to clean the blade and lubrication injection to maintain it, extending the device's lifespan. Furthermore, the combination of the baffle, positioning hole, guide groove, guide slider, and spring facilitates the opening and closing control of the liquid outlet, making operation flexible and convenient, effectively improving efficiency and thus enhancing the overall cutting efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;
[0021] Figure 2 This is provided by the embodiment of the present utility model. Figure 1 Enlarged structural diagram of the waste bin area;
[0022] Figure 3 This is a schematic diagram of the top structure of the waste box provided in an embodiment of the present invention;
[0023] Figure 4 This is a schematic diagram of the liquid storage box structure provided in an embodiment of the present utility model;
[0024] Figure 5 This is a schematic cross-sectional view of the liquid storage box provided in an embodiment of the present invention.
[0025] In the diagram: 1. Machine base; 101. Workbench; 2. Support base; 201. Receiving groove; 3. Cutting blade; 301. Mounting plate; 302. Telescopic cylinder; 4. Waste box; 401. Vertical plate; 402. Push plate; 403. Fixing rod; 404. Electric push rod; 5. Cleaning assembly; 6. Scraper plate; 7. Liquid storage box; 701. Liquid inlet pipe; 702. Liquid outlet; 703. Positioning insertion hole; 704. Guide slide; 8. Baffle; 801. Handle; 802. Spring; 803. Guide slider; 9. Sponge brush. Detailed Implementation
[0026] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0027] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] refer to Figures 1 to 5As shown in the figure, a cutting device for woven bag processing provided by this utility model embodiment includes a machine base 1. A workbench 101 is fixedly installed in the middle of the machine base 1. A support base 2 is fixedly connected to the top of the machine base 1. A cutting blade 3 is installed at the inner top of the support base 2. A retractable and movable cleaning component 5 is installed on the inner side of the support base 2. The cleaning component 5 includes a waste box 4. A scraper 6 and a sponge brush 9 are fixedly installed on the top of the waste box 4. Two scraper 6 are provided and can slide along both sides of the cutting blade 3. Two sponge brushes 9 are provided and can slide along both sides of the cutting blade 3.
[0029] Specifically, a telescopic cylinder 302 is fixedly connected to the top of the support base 2, and an installation plate 301 is fixedly connected to the output end of the telescopic cylinder 302. The installation plate 301 is located inside the support base 2, and the cutting tool 3 is fixedly connected to the bottom of the installation plate 301. The cutting tool 3 is located above the worktable 101.
[0030] The above scheme facilitates the lifting and lowering of the cutting blade 3, thereby facilitating the cutting of the woven bags on the workbench 101.
[0031] Specifically, the front and rear ends of the top of the waste box 4 are fixedly connected to the upright plate 401, the two scraping plates 6 are fixedly connected to the corresponding upright plate 401, the upright plate 401 is fixedly connected to the liquid storage box 7, the liquid storage box 7 is provided with a liquid outlet hole 702 on the inner side, and the two sponge brushes 9 are fixedly connected to the inner side of the corresponding liquid storage box 7.
[0032] The above-mentioned design facilitates the installation of the liquid storage box 7 and the scraper plate 6. When residue adheres to the cutting blade 3, the waste box 4 moves the scraper plate 6 and the sponge brush 9 toward the cutting blade 3 and slides along both sides of its blade surface. This allows the scraper plate 6 to scrape and clean the adhered residue, and the waste will fall into the waste box 4 for collection. After a second cleaning by the sponge brush 9, the cleaning efficiency is further improved. The liquid storage box 7 is filled with cleaning agent, which is convenient for the sponge brush 9 to clean the cutting blade 3. It also facilitates the injection of lubricating oil into the liquid storage box 7 and the brushing by the sponge brush 9. This makes it easy to maintain and repair the cutting blade 3, extend its service life, ensure its cutting quality, and improve its cutting efficiency.
[0033] Specifically, an inlet pipe 701 is fixedly connected to the top of the liquid storage box 7, a plunger is inserted into the inlet pipe 701, a baffle 8 is slidably inserted into the inner wall of the liquid storage box 7, and a sealing rubber sheet is fixedly connected to one side of the baffle 8 and the sealing rubber sheet is attached to the liquid outlet 702.
[0034] The above solution facilitates the injection of cleaning agent and lubricating oil into the liquid storage box 7, and the opening and closing of the liquid outlet 702 can be easily controlled by pulling the baffle 8 up and down, making it convenient to use.
[0035] Specifically, the top of the liquid storage box 7 is provided with a positioning hole 703, the baffle 8 is slidably inserted in the positioning hole 703, and guide sliders 803 are fixedly connected to both sides of the baffle 8. Guide grooves 704 are provided on the inner walls of both the left and right sides of the liquid storage box 7. The guide sliders 803 move along the guide grooves 704, and the top of the guide sliders 803 and the guide grooves 704 are fixedly connected by springs 802.
[0036] The above scheme facilitates the stable installation of the baffle 8, the elastic extension and sliding of the baffle 8, and ensures high stability during movement. It also facilitates the opening and closing of the liquid outlet 702 by sliding and pulling the baffle 8, thereby improving the efficiency of use.
[0037] Specifically, a handle 801 is fixedly connected to the top of the baffle 8.
[0038] The above solution facilitates the operation of baffle 8 and makes it easy to use.
[0039] Specifically, a push plate 402 is fixedly connected to the bottom of the waste box 4, and a fixing rod 403 is fixedly connected to the push plate 402. An electric push rod 404 is fixedly installed on the outer wall of the support base 2. The output end of the electric push rod 404 is fixedly connected to the fixing rod 403. A receiving groove 201 is opened on the inner side of the support base 2, and the waste box 4 is matched and connected to the receiving groove 201.
[0040] Using the above scheme, the electric push rod 404, the fixed rod 403 and the push plate 402 facilitate the linear movement of the waste box 4, which in turn facilitates the movement of the scraper plate 6 and the sponge brush 9 toward the cutting tool 3 and slides along both sides of its blade surface, so that the scraper plate 6 scrapes and cleans, and the sponge brush 9 brushes and cleans a second time.
[0041] The working principle of this utility model:
[0042] In use, the telescopic cylinder 302 drives the cutting blade 3 to rise and fall to complete the cutting of the woven bag. When cleaning the residue adhering to the cutting blade 3, the electric push rod 404 drives the waste box 4 to extend out of the receiving groove 201 through the push plate 402 and the fixing rod 403, and moves towards the cutting blade 3, so that the scraper 6 slides along both sides of the blade and scrapes off the residue into the waste box 4. At the same time, the sponge brush 9 works with the liquid storage box 7. The cleaning agent in the liquid storage box 7 wets the sponge brush 9 through the liquid outlet 702 to perform a secondary cleaning of the blade. The sponge brush 9 and the scraper 6 work together to clean, so that stubborn residue can be quickly removed and collected in the waste box 4. Through the cooperation of the baffle 8, the positioning hole 703, the guide slide 704, the guide slider 803 and the spring 802, the opening and closing of the liquid outlet 702 can be easily controlled. The operation is flexible and convenient, which effectively improves the efficiency of use and thus effectively improves the cutting efficiency.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting device for processing woven bags, comprising a machine base (1), characterized in that: A workbench (101) is fixedly installed in the middle of the machine base (1). A support base (2) is fixedly connected to the top of the machine base (1). A cutting blade (3) is installed at the inner top of the support base (2). A retractable cleaning assembly (5) is installed on the inner side of the support base (2). The cleaning assembly (5) includes a waste box (4). A scraper (6) and a sponge brush (9) are fixedly installed on the top of the waste box (4). There are two scraper blades (6) and they can slide along both sides of the cutting blade (3). There are two sponge brushes (9) and they can slide along both sides of the cutting blade (3).
2. The cutting device for woven bag processing as described in claim 1, characterized in that: A telescopic cylinder (302) is fixedly connected to the top of the support base (2), and an installation plate (301) is fixedly connected to the output end of the telescopic cylinder (302). The installation plate (301) is located inside the support base (2), and the cutting tool (3) is fixedly connected to the bottom of the installation plate (301). The cutting tool (3) is located above the workbench (101).
3. The cutting device for woven bag processing as described in claim 1, characterized in that: The waste box (4) has two upright plates (401) fixedly connected to the front and rear ends of the top. The two scraper plates (6) are fixedly connected to the corresponding upright plates (401). The upright plates (401) are fixedly connected to the liquid storage boxes (7). The liquid storage boxes (7) have liquid outlet holes (702) on their inner sides. The two sponge brushes (9) are fixedly connected to the inner side of the corresponding liquid storage boxes (7).
4. The cutting device for woven bag processing as described in claim 3, characterized in that: The top of the liquid storage box (7) is fixedly connected to an inlet pipe (701), and a plunger is inserted into the inlet pipe (701). A baffle (8) is slidably inserted into the inner wall of the liquid storage box (7). A sealing rubber sheet is fixedly connected to one side of the baffle (8) and the sealing rubber sheet is attached to the outlet hole (702).
5. The cutting device for woven bag processing as described in claim 4, characterized in that: The top of the liquid storage box (7) is provided with a positioning hole (703), the baffle (8) is slidably inserted in the positioning hole (703), and guide sliders (803) are fixedly connected to both sides of the baffle (8). Guide grooves (704) are provided on the inner walls of the left and right sides of the liquid storage box (7). The guide sliders (803) move along the guide grooves (704), and the top of the guide sliders (803) and the guide grooves (704) are fixedly connected by springs (802).
6. The cutting device for woven bag processing as described in claim 4, characterized in that: A handle (801) is fixedly connected to the top of the baffle (8).
7. The cutting device for woven bag processing as described in claim 1, characterized in that: The bottom of the waste box (4) is fixedly connected to a push plate (402), and a fixed rod (403) is fixedly connected to the push plate (402). An electric push rod (404) is fixedly installed on the outer wall of the support base (2). The output end of the electric push rod (404) is fixedly connected to the fixed rod (403). A receiving groove (201) is opened on the inner side of the support base (2). The waste box (4) is matched and connected to the receiving groove (201).