Pure cotton knitted fabric production equipment and process
By adjusting the screw-driven clamping assembly and the elastic telescopic plate clamping rollers, the problem of traditional equipment being unable to effectively clamp the fabric laterally is solved, thus improving the flatness and cleaning effect of the fabric.
Patent Information
- Application Number
- CN202511000464.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional pure cotton knitted fabric production equipment cannot effectively hold both sides of the fabric during the conveying process, resulting in wrinkles and poor cleaning effect.
The clamping assembly is driven by an adjusting screw, combined with an elastic telescopic plate and clamping rollers to achieve lateral fixation of the fabric, and removes lint and impurities through a cleaning assembly and a dust collection system.
It effectively prevents fabric wrinkles, improves appearance quality and enhances cleaning effectiveness, ensuring the fabric remains flat and clean during transport.
Smart Images

Figure CN120943017A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of equipment and process technology for producing pure cotton knitted fabrics, specifically to equipment and process for producing pure cotton knitted fabrics. Background Technology
[0002] Pure cotton knitted fabric is a fabric made by bending cotton yarn into loops and interlocking them using knitting needles. Its essence is cotton fiber, but it is processed using knitting technology.
[0003] However, in the production process of pure cotton knitted fabrics, traditional production equipment has certain limitations. When conveying the fabric, these devices cannot effectively clamp the two sides of the fabric. Due to the lack of necessary lateral fixation and support, the fabric is prone to wrinkles on the conveyor belt or rollers. These wrinkles not only affect the appearance quality of the fabric, but also greatly reduce the cleaning effect. Summary of the Invention
[0004] The purpose of this invention is to provide a production equipment and process for pure cotton knitted fabrics to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a machine base, wherein adjusting screws are inserted into the middle of both sides of the machine base, and clamping components are connected to the inner ends of the adjusting screws of the machine base. A clamping groove is provided in the middle of the clamping component, and telescopic grooves are provided at the upper and lower ends of the clamping groove. Telescopic plates are elastically connected in the telescopic grooves, and clamping rollers are respectively provided at the upper and lower ends of the two sets of telescopic plates. A cleaning component is connected to the inner middle of the two sets of telescopic plates, and an inclined dust suction groove is provided on the cleaning component.
[0006] Preferably, an unwinding motor is provided on the outer side of one end of the machine platform, and an unwinding roller is inserted into the end of the unwinding motor. A winding motor is provided on the outer side of the other end of the machine platform, and a winding roller is inserted into the end of the winding motor. The unwinding roller and the winding roller are located at the two ends of the machine platform, respectively.
[0007] Preferably, an adjusting nut is fitted on the outside of the machine tool to adjust the adjusting screw. Tightening the adjusting nut can drive the adjusting screw to rotate, causing the adjusting screw to extend and retract the clamping assembly, thereby adjusting the distance between the two sets of clamping assemblies.
[0008] Preferably, a first spring is provided in the telescopic grooves opened at the upper and lower ends of the clamping groove in the middle of the clamping assembly. One end of the first spring is connected to the inner wall of the telescopic groove, and the other end of the first spring is connected to the telescopic plate. The first spring can drive the telescopic plate to extend and retract in the telescopic groove.
[0009] Preferably, a second spring is provided at the middle of both sides of the outer surface of the clamping assembly. The inner side of the second spring is connected to the outer surface of the clamping assembly, and the outer side of the connecting plate is connected to the connecting plate. Multiple sets of limiting posts are provided at the upper and lower ends of the inner side of the connecting plate. The second spring can drive the limiting posts to extend and retract through the connecting plate.
[0010] Preferably, the clamping assembly has a through hole at the location parallel to the limiting post, and the outer side of the telescopic plate has multiple sets of limiting slots. The limiting slots can be parallel to the through hole. When the limiting post, the through hole, and the limiting slot are parallel, the second spring drives the limiting post on the inner side of the connecting plate to pass through the through hole and insert into the limiting slot through the contraction force.
[0011] Preferably, the cleaning component has a scraper on the outside of the suction trough, with two sets of scrapers close to the middle of the two sets of cleaning components, and a suction pipe on the outside of the suction trough, which is connected to the suction trough.
[0012] Preferably, the outer side of the suction pipe is connected to the main suction pipe, the main suction pipe connects all the suction pipes, and the outer side of the main suction pipe is connected to two sets of air inlets. The other end of the air inlets is connected to the vacuum cleaner through a flexible hose.
[0013] Preferably, the main suction pipe is split in the middle, and the inner side of the split set of main suction pipes is provided with a connector, which is inserted into the other set of main suction pipes and slidably connected to the other set of main suction pipes. The middle part of the cleaning component is also split in the middle, and the inner side of the two sealed cleaning components is respectively provided with a first connecting block and a second connecting block, the second connecting block is inserted into the first connecting block and slidably connected to the first connecting block.
[0014] A processing technology for a pure cotton knitted fabric production equipment includes the following steps: Step 1: Clamping. When the clamping groove in the middle of the clamping assembly is placed at the upper and lower ends of both sides of the fabric, the connecting plate is pulled outward, causing the connecting plate to disengage the limiting post from the limiting slot on the outside of the telescopic plate, thus limiting the telescopic plate. At this time, the first spring in the telescopic groove uses tension to push the two sets of telescopic plates toward the middle of the clamping assembly, so that the clamping rollers at the upper and lower ends of the two sets of telescopic plates begin to clamp the two sides of the fabric. Then, the connecting plate is released and pulled. At this time, the second spring uses contraction force to retract the connecting plate, so that the limiting post on the inner side of the connecting plate passes through the through hole and is inserted into the corresponding limiting slot on the outer side of the telescopic plate, thus fixing the telescopic plate. Step Two: Cleaning. Start the unwinding motor to unwind the fabric on the unwinding roller, and start the take-up motor to drive the take-up roller to take up the fabric. At this time, the fabric is driven, which drives the clamping rollers in the clamping slot of the clamping component to rotate. Meanwhile, the scraper set on the outside of the dust collection slot inside the cleaning component begins to scrape off the remaining lint and impurities on the driven fabric. By starting the vacuum cleaner, the vacuum cleaner starts to suck in air through the connected hose and the air intake. The air intake starts to suck in air through the main suction pipe, so that the dust collection slot absorbs the debris and impurities scraped off by the scraper and enters the vacuum cleaner through the suction pipe, the main suction pipe, the air intake, and the hose.
[0015] Compared with the prior art, the beneficial effects of the present invention are: This invention proposes a pure cotton knitted fabric production equipment and process. First, the fabric roller is placed on the unwinding roller. Then, the fabric is guided to the take-up roller at the other end of the machine. Next, by turning the adjusting nut, the adjusting screw is driven to rotate. The adjusting screw then drives two sets of clamping components to extend and retract according to the width of the fabric. Simultaneously, a connecting pipe inside one set of suction pipes extends and retracts within another set of suction pipes, and a first connecting block inside one set of cleaning components extends and retracts within a second connecting block. This prevents the cleaning components and suction pipes from jamming the extension and retraction of the clamping components. When the clamping groove in the middle of the clamping components is positioned at the upper and lower ends of the fabric, pulling the connecting plate outwards causes the connecting plate to disengage the limiting post from the limiting slot on the outside of the telescopic plate, thus limiting the telescopic plate. At this time, the first spring in the telescopic groove, through tension, pushes the two sets of telescopic plates towards the middle of the clamping components, causing the upper and lower ends of the two sets of telescopic plates to extend and retract. The clamping rollers begin clamping the fabric on both sides. Then, the connecting plate is released, causing the second spring to retract the connecting plate through its contraction force. This allows the limiting post on the inner side of the connecting plate to pass through the through hole and insert into the corresponding limiting slot on the outer side of the telescopic plate, thus fixing the telescopic plate's extension and retraction. Next, the unwinding motor is started to unwind the fabric on the unwinding roller, and the rewinding motor is started to drive the rewinding roller to rewind the fabric. This fabric transmission causes the clamping rollers in the clamping slot of the clamping assembly to rotate. Meanwhile, the scraper on the outer side of the dust collection slot inside the cleaning assembly begins to scrape away any remaining lint and impurities from the transmitted fabric. The vacuum cleaner is then started, allowing air to be drawn in through the connected hose and air intake. The air intake, through the main suction pipe, draws in air, allowing the dust collection slot to absorb the debris and impurities scraped by the scraper. This air then enters the vacuum cleaner through the suction pipe, main suction pipe, air intake, and hose. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle; Figure 3 This is a schematic cross-sectional view of the clamping assembly of the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of the cleaning component of the present invention; Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B.
[0017] In the diagram: 1. Machine base; 2. Unwinding roller; 3. Unwinding motor; 4. Rewinding roller; 5. Adjusting screw; 6. Adjusting nut; 7. Clamping assembly; 8. Telescopic groove; 9. First spring; 10. Telescopic plate; 11. Clamping roller; 12. Second spring; 13. Connecting plate; 14. Limiting post; 15. Through hole; 16. Limiting slot; 17. Cleaning assembly; 18. Dust suction trough; 19. Dust suction pipe; 20. Main dust suction pipe; 21. Insert pipe; 22. Air intake; 23. Scraper; 24. First connecting block; 25. Second connecting block; 26. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Please see Figures 1 to 5 The present invention provides a technical solution: a machine base 1, with adjusting screws 6 inserted into the middle of both sides of the machine base 1. The adjusting screws 6 are connected to a clamping assembly 8 at the inner end of the machine base 1. A clamping groove is provided in the middle of the clamping assembly 8, and telescopic grooves 9 are provided at the upper and lower ends of the clamping groove. Telescopic plates 11 are elastically connected in the telescopic grooves 9. Clamping rollers 12 are respectively provided at the upper and lower ends of the two sets of telescopic plates 11. A cleaning assembly 18 is connected to the inner side of the middle of the two sets of telescopic plates 11. An inclined dust suction groove 19 is provided on the cleaning assembly 18. A scraper 24 provided on the outer side of the dust suction groove 19 inside the cleaning assembly 18 begins to scrape off the residual lint and impurities on the fabric being transported. An unwinding motor 3 is installed on the outer side of one end of the machine base 1, and an unwinding roller 2 is inserted into the end of the unwinding motor 3. A take-up motor 5 is installed on the outer side of the other end of the machine base 1, and a take-up roller 4 is inserted into the end of the take-up motor 5. The unwinding roller 2 and the take-up roller 4 are located at the two ends of the machine base 1, respectively. An adjusting nut 7 is sleeved on the outer side of the adjusting screw 6. Tightening the adjusting nut 7 can drive the adjusting screw 6 to rotate, so that the adjusting screw 6 drives the clamping assembly 8 to extend and retract, thereby adjusting the distance between the two sets of clamping assemblies 8. A first spring 10 is installed in the telescopic groove 9 opened at the upper and lower ends of the clamping groove in the middle of the clamping assembly 8. One end of the first spring 10 is connected to the inner wall of the telescopic groove 9, and the other end of the first spring 10 is connected to the telescopic plate 11. The first spring 10 can drive the telescopic plate 11 to extend and retract in the telescopic groove 9. The first spring 10 in the telescopic groove 9 uses tension to push the two sets of telescopic plates 11 toward the middle of the clamping assembly 8, so that the clamping rollers 12 set at the upper and lower ends of the two sets of telescopic plates 11 begin to clamp the two sides of the fabric. A second spring 13 is provided at the middle of both sides of the outer surface of the clamping assembly 8. The inner side of the second spring 13 is connected to the outer surface of the clamping assembly 8. The outer side of the connecting plate 14 is connected to the connecting plate 14. Multiple sets of limiting posts 15 are provided at the upper and lower ends of the inner side of the connecting plate 14. The second spring 13 can drive the limiting posts 15 to extend and retract through the connecting plate 14. A through hole 16 is opened at the position where the clamping assembly 8 is parallel to the limiting post 15. Multiple sets of limiting slots 17 are opened on the outer side of the telescopic plate 11. The limiting slots 17 can be parallel to the through hole 16. When the limiting post 15, the through hole 16 and the limiting slot 17 are parallel, the second spring 13... 3. The limiting post 15 on the inner side of the connecting plate 14 is driven by the contraction force to pass through the through hole 16 and be inserted into the limiting slot 17; the cleaning component 18 is provided with a scraper 24 on the outside of the dust collection groove 19, and the two sets of scrapers 24 are close to the middle of the two sets of cleaning components 18. The cleaning component 18 is provided with a dust collection pipe 20 on the outside of the dust collection groove 19, and the dust collection pipe 20 is connected to the dust collection groove 19; the air intake 23 starts to draw air through the dust collection main pipe 21, so that the dust collection groove 19 absorbs the debris and impurities scraped by the scraper 24, and enters the vacuum cleaner through the dust collection pipe 20, the dust collection main pipe 21, the air intake 23 and the hose.
[0020] The outer side of the suction pipe 20 is connected to the main suction pipe 21, which connects all the suction pipes 20. The outer side of the main suction pipe 21 is connected to two sets of air intakes 23, and the other end of the air intakes 23 is connected to the vacuum cleaner through a hose. The main suction pipe 21 is split in the middle, and the inner side of the split set of main suction pipes 21 is provided with a connector 22. The connector 22 is inserted into the other set of main suction pipes 21 and is slidably connected to the other set of main suction pipes 21. The middle part of the cleaning assembly 18 is also split in the middle. The inner sides of the two sealed sets of cleaning assemblies 18 are respectively provided with a first connecting block 25 and a second connecting block 26. The second connecting block 26 is inserted into the first connecting block 25 and is slidably connected to the first connecting block 25.
[0021] In actual use, the fabric roller is first placed on the unwinding roller 2, and then the fabric is guided to the take-up roller 4 at the other end of the machine 1. Then, by turning the adjusting nut 7, the adjusting screw 6 is driven to rotate. The adjusting screw 6 then drives the two sets of clamping components 8 to extend and retract according to the width of the fabric. Simultaneously, the insertion pipe 22 inside one set of suction pipe 21 extends and retracts within another set of suction pipe 21, and the first connecting block 25 inside one set of cleaning components 18 extends and retracts within another set of second connecting blocks 26, preventing the cleaning components from... The suction assembly 18 and the main suction pipe 21 lock the telescopic clamping assembly 8 in place. When the clamping groove in the middle of the clamping assembly 8 is positioned at the upper and lower ends of the fabric, the connecting plate 14 is pulled outward, causing the connecting plate 14 to disengage the limiting post 15 from the limiting slot 17 on the outer side of the telescopic plate 11, thus limiting the telescopic plate 11. At this time, the first spring 10 in the telescopic groove 9 uses tension to push the two sets of telescopic plates 11 toward the middle of the clamping assembly 8, causing the clamping rollers 12 at the upper and lower ends of the two sets of telescopic plates 11 to begin moving. The fabric is clamped on both sides, and then the connecting plate 14 is released and pulled. At this time, the second spring 13 retracts the connecting plate 14 through the contraction force, so that the limiting post 15 set on the inner side of the connecting plate 14 passes through the through hole 16 and is inserted into the limiting slot 17 on the outer side of the corresponding telescopic plate 11, thus fixing the telescopic plate 11. Then, the unwinding motor 3 is started to unwind the fabric on the unwinding roller 2, and the winding motor 5 is started to drive the winding roller 4 to wind the fabric. At this time, the fabric is transmitted, which drives the clamping assembly 8 clamping slot. The clamping roller 12 rotates, and the scraper 24, located on the outer side of the dust collection groove 19 inside the cleaning component 18, begins to scrape away the residual lint and impurities on the fabric being driven. By starting the vacuum cleaner, the vacuum cleaner begins to suck air through the connected hose and the air intake 23. The air intake 23, through the main suction pipe 21, begins to suck air into the suction pipe 20, so that the dust collection groove 19 absorbs the debris and impurities scraped by the scraper 24, and enters the vacuum cleaner through the suction pipe 20, the main suction pipe 21, the air intake 23, and the hose.
[0022] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.
Claims
1. A production equipment and process for pure cotton knitted fabrics, characterized in that: include: The machine base (1) has an adjusting screw (6) inserted in the middle of both sides. The adjusting screw (6) is connected to a clamping assembly (8) at the inner end of the machine base (1). The clamping assembly (8) has a clamping groove in the middle. The upper and lower ends of the clamping groove have telescopic grooves (9). The telescopic plate (11) is elastically connected in the telescopic groove (9). The upper and lower ends of the two sets of telescopic plates (11) are respectively provided with clamping rollers (12). The inner side of the middle of the two sets of telescopic plates (11) is connected to a cleaning assembly (18). The cleaning assembly (18) has an inclined dust suction groove (19).
2. The pure cotton knitted fabric production equipment and process according to claim 1, characterized in that: An unwinding motor (3) is provided on the outer side of one end of the machine base (1), and an unwinding roller (2) is inserted into the end of the unwinding motor (3). A winding motor (5) is provided on the outer side of the other end of the machine base (1), and a winding roller (4) is inserted into the end of the winding motor (5). The unwinding roller (2) and the winding roller (4) are located at the two ends of the machine base (1), respectively.
3. The pure cotton knitted fabric production equipment and process according to claim 2, characterized in that: The adjusting screw (6) is fitted with an adjusting nut (7) on the outside of the machine base (1). Tightening the adjusting nut (7) can drive the adjusting screw (6) to rotate, so that the adjusting screw (6) drives the clamping assembly (8) to extend and retract, thereby adjusting the distance between the two sets of clamping assemblies (8).
4. The pure cotton knitted fabric production equipment and process according to claim 3, characterized in that: The clamping assembly (8) has a first spring (10) installed in the telescopic groove (9) at both ends of the clamping groove in the middle. One end of the first spring (10) is connected to the inner wall of the telescopic groove (9), and the other end of the first spring (10) is connected to the telescopic plate (11). The first spring (10) can drive the telescopic plate (11) to extend and retract in the telescopic groove (9).
5. The pure cotton knitted fabric production equipment and process according to claim 4, characterized in that: The clamping assembly (8) has a second spring (13) on the middle of both sides of its outer surface. The inner side of the second spring (13) is connected to the outer surface of the clamping assembly (8). The outer side of the connecting plate (14) is connected to the connecting plate (14). Multiple sets of limiting posts (15) are provided at the upper and lower ends of the inner side of the connecting plate (14). The second spring (13) can drive the limiting posts (15) to extend and retract through the connecting plate (14).
6. The pure cotton knitted fabric production equipment and process according to claim 5, characterized in that: The clamping assembly (8) has a through hole (16) parallel to the limiting post (15). Multiple sets of limiting slots (17) are opened on the outer side of the telescopic plate (11). The limiting slots (17) can be parallel to the through hole (16). When the limiting post (15), the through hole (16) and the limiting slot (17) are parallel, the second spring (13) drives the limiting post (15) on the inner side of the connecting plate (14) to pass through the through hole (16) and insert into the limiting slot (17) through the contraction force.
7. The pure cotton knitted fabric production equipment and process according to claim 6, characterized in that: The cleaning component (18) has a scraper (24) on the outside of the suction groove (19). The two sets of scrapers (24) are close to the middle of the two sets of cleaning components (18). The cleaning component (18) has a suction pipe (20) on the outside of the suction groove (19). The suction pipe (20) is connected to the suction groove (19).
8. The pure cotton knitted fabric production equipment and process according to claim 7, characterized in that: The outer side of the suction pipe (20) is connected to the main suction pipe (21), which connects all the suction pipes (20). The outer side of the main suction pipe (21) is connected to two sets of air inlets (23), and the other end of the air inlets (23) is connected to the vacuum cleaner through a hose.
9. The pure cotton knitted fabric production equipment and process according to claim 8, characterized in that: The main suction pipe (21) is split in the middle. The inner side of the split main suction pipe (21) is provided with a connector (22). The connector (22) is inserted into the other main suction pipe (21) and is slidably connected to the other main suction pipe (21). The middle part of the cleaning component (18) is also split in the middle. The inner side of the two sealed cleaning components (18) is provided with a first connecting block (25) and a second connecting block (26). The second connecting block (26) is inserted into the first connecting block (25) and is slidably connected to the first connecting block (25).
10. A processing technology for a pure cotton knitted fabric production equipment as described in any one of claims 1-9, characterized in that: Includes the following steps: Step 1: Clamping. When the clamping groove in the middle of the clamping assembly (8) is placed at the upper and lower ends of the fabric, the connecting plate (14) is pulled outward, causing the connecting plate (14) to drive the limiting post (15) to disengage from the limiting slot (17) opened on the outside of the telescopic plate (11) to limit the telescopic plate (11). At this time, the first spring (10) in the telescopic groove (9) will push the two sets of telescopic plates (11) towards the middle of the clamping assembly (8) through tension, so that the clamping rollers (12) set at the upper and lower ends of the two sets of telescopic plates (11) will start to clamp the two sides of the fabric. Then, the connecting plate (14) is released and pulled. At this time, the second spring (13) will contract the connecting plate (14) through the contraction force, so that the limiting post (15) set on the inner side of the connecting plate (14) passes through the through hole (16) and is inserted into the limiting slot (17) on the outer side of the corresponding telescopic plate (11) to fix the telescopic plate (11). Step 2: Cleaning. Start the unwinding motor (3) to unwind the fabric on the unwinding roller (2), and start the rewinding motor (5) to drive the rewinding roller (4) to rewind the fabric. At this time, the fabric is driven, which drives the clamping roller (12) in the clamping slot of the clamping assembly (8) to rotate. The scraper (24) set on the outside of the dust suction groove (19) inside the cleaning assembly (18) begins to scrape off the remaining lint and impurities on the fabric. By starting the vacuum cleaner, the vacuum cleaner starts to suck air through the connected hose and the air intake (23). The air intake (23) starts to suck air through the dust suction pipe (20) through the dust suction main pipe (21), so that the dust suction groove (19) absorbs the debris and impurities scraped off by the scraper (24) and enters the vacuum cleaner through the dust suction pipe (20), the dust suction main pipe (21), the air intake (23) and the hose.