Dedusting and collecting integrated device for knitted fabric processing
By designing an integrated dust collection device for knitted fabric processing, a vacuum pump and filter box are used to collect dust and impurities on the knitted fabric. Combined with an elastic membrane and motor vibration, the problem of impurity escaping in existing devices is solved, achieving efficient cleaning and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
AI Technical Summary
Existing dust removal devices for knitted fabrics can cause fine impurities to escape into the air during the dust removal process, affecting the working environment.
A dust collection and removal device for knitted fabric processing was designed, including a lower shell, an upper shell, an air extractor, a collection chamber, and a filter box. The air extractor generates airflow to shake the knitted fabric to remove dust, and the filter box collects impurities. The device combines an elastic membrane and an eccentric rod to improve fit and reduce gaps. The motor vibration enhances the cleaning effect, and a sealing mechanism is set up to facilitate the removal of impurities.
It effectively cleans dust and fine fiber impurities from knitted fabrics, improves product quality, reduces the amount of impurities entering the air, protects the working environment, and reduces downtime losses.
Smart Images

Figure CN224077804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of knitted fabric processing technology, and in particular to an integrated dust collection device for knitted fabric processing. Background Technology
[0002] Knitted fabric is a type of fabric formed by bending yarns into loops and interlocking them using knitting needles. It has a unique structure and excellent performance, and is widely used in clothing, home furnishings, industry and other fields.
[0003] During the processing of knitted fabrics, some fibers are prone to breakage during raw material handling and weaving, resulting in short fibers that adhere to the fabric. Additionally, some smoke and dust may adhere to the fabric during singeing. Therefore, dust removal is performed on knitted fabrics after production. However, existing dust removal devices can cause fine impurities to escape into the air, which can negatively impact the working environment.
[0004] Therefore, we propose an integrated dust collection and removal device for knitted fabric processing. Utility Model Content
[0005] To address the aforementioned issues, this utility model provides an integrated dust collection and removal device for knitted fabric processing. This device facilitates the cleaning and collection of dust and fine fiber impurities from the knitted fabric during the winding and conveying process, thereby improving product quality and reducing the impact of fine impurities entering the air and affecting the working environment.
[0006] The technical solution of this utility model is:
[0007] The device includes a lower housing, an upper housing rotatably connected to the top of the lower housing, and an air extractor fixedly connected to the bottom of the lower housing. A collection chamber is formed in the middle of the air extractor, communicating with both the interior of the lower housing and the interior of the upper housing. A filter collection mechanism is installed in the middle of the collection chamber, comprising a filter box detachably mounted in the middle of the collection chamber. An air inlet groove is formed on the side wall of the filter box. A limit strip is slidably connected to the side wall of the air extractor, and a retainer is fixedly connected to the side wall of the filter box.
[0008] With the above structure, dust and some fine fiber impurities on the knitted fabric can be easily cleaned and collected during the winding and conveying process of the knitted fabric. This improves product quality and reduces the impact of fine impurities on the working environment caused by mixing into the air.
[0009] In a further technical solution, elastic membranes are fixedly attached to the top and bottom of the filter box, a rotating shaft is slidably connected to the middle of the filter box, an eccentric rod is fixedly attached to the middle of the rotating shaft, an adjusting head is fixedly attached to the end of the rotating shaft located outside the filter box, and an adhesive block is fixedly attached to the side of the elastic membrane facing the inside of the filter box.
[0010] The above structure allows the collection chamber and filter box to fit more closely, reducing the gaps between them and thus reducing the occurrence of some impurities not being filtered out and mixing into the working environment.
[0011] In a further technical solution, a motor is fixedly connected to the outer wall of the lower housing, a shaft is fixedly connected to the output end of the motor, and multiple rubber strips are fixedly connected to the middle of the shaft.
[0012] The above structure can increase the vibration intensity of the knitted fabric within the device, thereby allowing impurities to be removed from the knitted fabric more thoroughly and improving the cleaning effect.
[0013] In a further technical solution, the filter collection mechanism has a pair of parts in the middle of the collection chamber, and a pair of sealing mechanisms are provided inside the collection chamber.
[0014] With the above structure, the impurities collected by the filter can be cleaned without stopping the machine, which improves the convenience of the device and reduces the time loss caused by downtime.
[0015] In a further technical solution, a slide plate is slidably connected to the inner side wall of the filter box, and multiple through slots are provided in the middle of the slide plate.
[0016] With the above structure, when a filter box is removed to clean the internal impurities, the leakage of impurities can be reduced, thereby reducing the pollution to the working environment.
[0017] In a further technical solution, the sealing mechanism includes a sealing plate, which is slidably connected to the inside of the collection chamber. A magnet is installed inside the sealing plate, and the filter box is made of magnetic metal. A slot is provided in the middle of the sealing plate.
[0018] With the above structure, when the filter box is removed, the opening created by the filter box can be easily sealed, reducing the decrease in suction power to the lower and upper housings caused by air leakage.
[0019] In a further technical solution, the sidewall of the rubber block is recessed, and the recess is located on the side facing the eccentric rod.
[0020] The above structure allows the eccentric rod to sink into the recess in the middle of the rubber block when it abuts against the block, making it difficult for the eccentric rod to rotate. This reduces the likelihood of gaps appearing between the collection chamber and the filter box caused by the eccentric rod rotating on its own.
[0021] The beneficial effects of this utility model are:
[0022] 1. Through the design of the lower shell, upper shell, air extractor, collection chamber, filter box, air inlet slot, limit strip, and card holder, dust and some fine fiber impurities on the knitted fabric can be easily cleaned and collected during the winding and conveying process of the knitted fabric. This improves product quality and reduces the impact of fine impurities on the working environment when they are mixed into the air.
[0023] 2. By using elastic membrane, rotating shaft, eccentric rod, adjusting head, and rubber block, the collection chamber and filter box can fit more closely, reducing the gap between them and thus reducing the occurrence of some impurities not being filtered and mixed into the working environment. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0025] Figure 2 This is a schematic diagram of the adhesive strip structure in an embodiment of this utility model;
[0026] Figure 3 This is a schematic diagram of the filter box in an embodiment of this utility model;
[0027] Figure 4 This is a schematic diagram of the skateboard structure in an embodiment of this utility model;
[0028] Figure 5 This is a schematic diagram of the eccentric rod in an embodiment of this utility model.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Lower housing; 12. Upper housing; 13. Vacuum pump; 14. Collection chamber; 15. Filter box; 16. Air inlet slot; 17. Limiting strip; 18. Card seat; 2. Elastic membrane; 21. Rotating shaft; 22. Eccentric rod; 23. Adjusting head; 24. Rubber block; 3. Motor; 31. Shaft; 32. Rubber strip; 4. Slide plate; 41. Through groove; 5. Sealing plate; 51. Card slot. Detailed Implementation
[0031] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0032] Example:
[0033] like Figures 1-4As shown, the device includes a lower housing 1, an upper housing 12 rotatably connected to the top of the lower housing 1, an air extractor 13 fixedly connected to the bottom of the lower housing 1, a collection chamber 14 opened in the middle of the air extractor 13, the collection chamber 14 communicating with the interior of both the lower housing 1 and the upper housing 12, a filter collection mechanism installed in the middle of the collection chamber 14, the filter collection mechanism including a filter box 15, the filter box 15 being detachably installed in the middle of the collection chamber 14, an air inlet groove 16 opened on the side wall of the filter box 15, a limit strip 17 slidably connected to the side wall of the air extractor 13, and a retainer 18 fixedly connected to the side wall of the filter box 15.
[0034] The working principle of the above technical solution is as follows:
[0035] The upper housing 12 is flipped open, and the conveyed knitted fabric passes over the lower housing 1. The upper housing 12 is then placed over the lower housing 1, and the vacuum pump 13 is activated to draw air in continuously into the lower and upper housings 12, agitating the knitted fabric and dislodging dust and other fine impurities. These impurities are then drawn into the collection chamber 14 and enter the filter box 15 through multiple air inlets 16. Here, impurities in the airflow are blocked by the filter plate in the middle of the filter box 15, while cleaner air is discharged. When it is necessary to clean the impurities inside the filter box 15, the sliding limit bar 17 is moved away from the inside of the card holder 18, thereby releasing the movement restriction on the filter box 15. The filter box 15 can then be removed to clean the collected impurities. Through the above structure, dust and some fine fiber impurities on the knitted fabric can be easily cleaned and collected during the winding and conveying process of the knitted fabric. This improves product quality and reduces the impact of fine impurities on the working environment caused by mixing into the air.
[0036] In another embodiment, such as Figures 1-5 As shown, elastic membranes 2 are fixed to the top and bottom of the filter box 15. A rotating shaft 21 is slidably connected to the middle of the filter box 15. An eccentric rod 22 is fixed to the middle of the rotating shaft 21. An adjusting head 23 is fixed to the end of the rotating shaft 21 located outside the filter box 15. A rubber block 24 is fixed to the side of the elastic membrane 2 facing the inside of the filter box 15.
[0037] After the filter box 15 is installed inside the collection chamber 14, the adjusting head 23 is rotated to drive the rotating shaft 21 to rotate, which in turn causes the eccentric rod 22 to rotate. The rotating eccentric rod 22 will abut against the rubber block 24, and the elastic membrane 2 will bend under force and abut against the inner wall of the collection chamber 14, so that the collection chamber 14 and the filter box 15 fit more closely. Through the above structure, the collection chamber 14 and the filter box 15 can fit more closely, reducing the gap between them, thereby reducing the occurrence of some impurities not being filtered and mixed into the working environment space.
[0038] In another embodiment, such as Figure 2 As shown, a motor 3 is fixedly connected to the outer wall of the lower housing 1, a shaft 31 is fixedly connected to the output end of the motor 3, and multiple rubber strips 32 are fixedly connected to the middle of the shaft 31.
[0039] The starting motor 3 drives the shaft 31 to rotate, which in turn causes multiple rubber strips 32 to rotate. The rotating rubber strips 32 continuously impact the knitted fabric, allowing dust and other impurities on the knitted fabric to be shaken off more thoroughly. Through the above structure, the vibration intensity of the knitted fabric in the device can be increased, thereby allowing impurities to be removed from the knitted fabric more thoroughly and improving the cleaning effect of the knitted fabric.
[0040] In another embodiment, such as Figures 1 to 4 As shown, a pair of filter collection mechanisms are provided in the middle of the collection chamber 14, and a pair of sealing mechanisms are provided inside the collection chamber 14.
[0041] When a large amount of impurities accumulate inside a filter box 15, the filter box 15 can be removed for cleaning. After the filter box 15 is removed, the opening left when the filter box 15 is removed is sealed using the corresponding sealing mechanism. At this time, the other filter box 15 will continue to perform filtration and collection. With the above structure, the impurities collected by filtration can be cleaned without stopping the machine, improving the convenience of the device and reducing the time loss caused by downtime.
[0042] In another embodiment, such as Figure 3 Figure 4 As shown, a slide plate 4 is slidably connected to the inner side wall of the filter box 15, and multiple through slots 41 are provided in the middle of the slide plate 4.
[0043] When the filter box 15 needs to be disassembled and cleaned, slide the slide plate 4 first to stagger the multiple through slots 41 and multiple air inlet slots 16. This reduces the leakage of a large amount of impurities inside the filter box 15 during the removal process. With the above structure, the leakage of impurities can be reduced when a filter box 15 is removed and the internal impurities are cleaned, thereby reducing the pollution to the working environment.
[0044] In another embodiment, such as Figure 3 Figure 4 As shown, the sealing mechanism includes a sealing plate 5, which is slidably connected to the inside of the collection chamber 14. A magnet is installed inside the sealing plate 5 and the filter box 15 is made of magnetic metal. A slot 51 is provided in the middle of the sealing plate 5.
[0045] When the filter box 15 is removed from the collection chamber 14, the sealing plate 5 will slide along with the filter box 15 due to adsorption on the side wall of the filter box 15. After the filter box 15 leaves the collection chamber 14, the sealing plate 5 will be blocked and stay at the outlet. Then, the limiting strip 17 is slid to insert into the slot 51, making it difficult for the sealing plate 5 to slide back into the collection chamber 14 due to suction. With the above structure, the hole created when the filter box 15 is removed can be easily sealed, reducing the decrease in suction power for dust inside the lower housing 1 and upper housing 12 caused by air leakage.
[0046] In another embodiment, such as Figure 5 As shown, the sidewall of the rubber block 24 is recessed, and the recess of the rubber block 24 is located on the side facing the eccentric rod 22.
[0047] With the above structure, the eccentric rod 22 is embedded in the depression in the middle of the rubber block 24 when it abuts against the rubber block 24, making it difficult for the eccentric rod 22 to rotate, thereby reducing the occurrence of gaps between the collection chamber 14 and the filter box 15 caused by the self-rotation of the eccentric rod 22.
[0048] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A dust removal and collection integrated device for processing of a knitted fabric, comprising a lower housing (1), characterized in that: The top of the lower shell (1) is rotatably connected with an upper shell (12), the bottom of the lower shell (1) is fixedly connected with an air extractor (13), the middle part of the air extractor (13) is provided with a collecting cavity (14), the collecting cavity (14) is in communication with the interiors of the lower shell (1) and the upper shell (12), the middle part of the collecting cavity (14) is provided with a filtering and collecting mechanism, the filtering and collecting mechanism comprises a filtering box (15), the filtering box (15) is detachably installed in the middle part of the collecting cavity (14), the side wall of the filtering box (15) is provided with an air inlet groove (16), the side wall of the air extractor (13) is slidably connected with a limiting strip (17), and the side wall of the filtering box (15) is fixedly connected with a clamping seat (18).
2. The dust collecting and collecting integrated device for processing of knitted fabric according to claim 1, characterized in that: The top and bottom of the filtering box (15) are fixedly connected with elastic films (2), the middle part of the filtering box (15) is slidably connected with a rotating shaft (21), the middle part of the rotating shaft (21) is fixedly connected with an eccentric rod (22), one end of the rotating shaft (21) located outside the filtering box (15) is fixedly connected with an adjusting head (23), and the side of the elastic film (2) facing the interior of the filtering box (15) is fixedly connected with a rubber block (24).
3. The dust collecting and collecting integrated device for processing of knitted fabric according to claim 1, characterized in that: The outer side wall of the lower shell (1) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a shaft rod (31), and the middle part of the shaft rod (31) is fixedly connected with a plurality of rubber strips (32).
4. The dust collecting and collecting integrated device for processing of a knitted fabric according to claim 1, characterized in that: The filtering and collecting mechanism is arranged in the middle part of the collecting cavity (14) in pairs, and the interior of the collecting cavity (14) is provided with a pair of blocking mechanisms.
5. The dust collecting and collecting integrated device for processing of a knitted fabric according to claim 1, characterized in that: The inner side wall of the filtering box (15) is slidably connected with a sliding plate (4), and the middle part of the sliding plate (4) is provided with a plurality of through grooves (41).
6. The dust removal and collection integrated device for knitted fabric processing according to claim 4, characterized in that: The blocking mechanism comprises a closing plate (5) slidably connected in the interior of the collecting cavity (14), the interior of the closing plate (5) is provided with a magnet, the filtering box (15) is made of a magnetic metal material, and the middle part of the closing plate (5) is provided with a clamping groove (51).
7. The dust collecting and collecting integrated device for processing of a knitted fabric according to claim 2, characterized in that: The side wall of the rubber block (24) is concave, and the concave part of the rubber block (24) faces the eccentric rod (22).