Internal adsorption dust removal equipment for knitting machine
By designing an internal dust collection device for knitting machines, a motor drives a gear cylinder to rotate the dust collection cylinder, which in turn collects dust into a dust storage box. The dust is then efficiently cleaned using a contact plate and cleaning components. This design solves the problem of dust accumulation in knitting machines and improves dust collection efficiency and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Fiber lint and dust generated during the operation of knitting machines tend to accumulate in critical areas, leading to equipment wear and fabric contamination. Traditional dust removal methods are inefficient.
An internal adsorption dust removal device was designed, comprising a dust collection box, a dust collection cylinder, a dust collection pipe, a gear cylinder, and a motor. The motor drives the gear cylinder to rotate the dust collection cylinder, adsorbing dust into the dust collection box, and achieving efficient cleaning through a contact plate and a cleaning component.
It improves the dust removal efficiency of knitting machines, avoids dust canister clogging, simplifies the dust cleaning process, and protects the equipment and fabric quality.
Smart Images

Figure CN224077661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, specifically to an internal adsorption dust removal device for knitting machines. Background Technology
[0002] During operation, knitting machines generate a large amount of fiber lint and dust, which easily accumulates in key parts such as the needle bed and guide rails, leading to equipment wear or fabric contamination. Traditional dust removal methods (such as external vacuum cleaners or blowing) are inefficient. Therefore, there is an urgent need for an internal adsorption dust removal device for knitting machines to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to address the deficiencies and shortcomings of existing technologies by providing an internal adsorption dust removal device for knitting machines, whose technical features can solve the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a knitting machine body; several rollers are provided on the inner wall of the knitting machine body, and an opening is provided through the left side wall of the knitting machine body;
[0005] It also includes:
[0006] The dust collection box is a hollow box-type structure with an opening at the top. The dust collection box is movably inserted into the opening and is fitted against the inner right side wall of the knitting machine body. The dust collection box is located below the roller.
[0007] The vacuum cleaner is a hollow cylindrical structure with several suction holes through the ring wall and is movably locked at the top opening of the dust collection box.
[0008] The contact plate is fixedly installed on the inner wall of the dust collection box, and the top of the contact plate is in contact with the dust collection cylinder.
[0009] The vacuum cleaner is a hollow cylindrical structure with several air extraction holes through the annular wall of the vacuum cleaner. The right end of the vacuum cleaner is screwed into the vacuum cleaner cylinder by a bearing, and the left end of the vacuum cleaner is screwed into the left end of the vacuum cleaner cylinder by a bearing. The vacuum cleaner is then connected to an external air pump.
[0010] The gear cylinder is fixedly installed at the left end of the dust collection cylinder, and the dust collection pipe is movably inserted into the gear cylinder. The motor is fixedly installed on the left side wall of the knitting machine body. The output end of the motor is provided with a gear, which meshes with the gear cylinder. The motor is connected to an external power source.
[0011] Furthermore, the dust collection box is equipped with a cleaning component, which includes:
[0012] The cleaning plate is movably disposed inside the dust collection box, and the peripheral wall of the cleaning plate is in contact with the inner wall of the dust collection box. A groove is provided at the top of the cleaning plate, and the contact plate is movably in contact with the groove.
[0013] The sealing plate is movably engaged in the cleaning port on the left side wall of the dust collection box, and a pull rod is fixed between the cleaning plate and the sealing plate.
[0014] The connecting blocks are two in number, and the two connecting blocks are respectively fixedly installed on the side walls of the dust collection box and the sealing plate. The positioning screw is threaded onto the two connecting blocks.
[0015] Furthermore, a pull ring is fixedly provided on the outer wall of the sealing plate, and a protective pad is provided on the pull ring.
[0016] Furthermore, the knitting machine body is provided with a guide plate, and a sliding groove is opened on the guide plate. The slider is fixedly installed on the bottom surface of the dust collection box, and the slider is slidably installed in the sliding groove.
[0017] Furthermore, the knitting machine body is equipped with an electric push rod, the output end of which is connected to a guide plate, and the electric push rod is connected to an external power source.
[0018] Furthermore, the right end of the vacuum cleaner is screwed with an abutment block via a rotating rod, and the abutment block moves to abut against the inner wall of the knitting machine body.
[0019] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides an internal adsorption dust removal device for knitting machines, which uses a rotating dust suction cylinder to rotate the dust adsorbed on the ring wall into the dust collection box. With the help of the contact plate, the dust suction effect of the dust suction cylinder is ensured and the dust suction efficiency is improved. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the dust collection box and guide plate in this utility model.
[0022] Figure 3 This is a schematic diagram of the internal structure of the dust collection box in this utility model.
[0023] Figure 4 This is a schematic diagram of the structure of the vacuum cleaner cylinder and vacuum cleaner tube in this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Knitting machine body; 2. Roller; 3. Opening; 4. Dust collection box; 5. Dust suction cylinder; 6. Suction hole; 7. Contact plate; 8. Suction pipe; 9. Gear cylinder; 10. Motor; 11. Gear 1; 12. Cleaning assembly; 13. Cleaning plate; 14. Groove; 15. Sealing plate; 16. Pull rod; 17. Connecting block; 18. Positioning screw; 19. Pull ring; 20. Protective pad; 21. Guide plate; 22. Slide groove; 23. Slider; 24. Electric push rod; 25. Contact block. Detailed Implementation
[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: it includes a knitting machine body 1; several rollers 2 are provided on the inner wall of the knitting machine body 1, and an opening 3 is provided through the left side wall of the knitting machine body 1;
[0028] It also includes:
[0029] The dust collection box 4 is a hollow box-type structure with an opening at the top. The dust collection box 4 is movably inserted into the opening 3. The dust collection box 4 is set to abut against the inner right side wall of the knitting machine body 1, and the dust collection box 4 is located below the roller 2, which facilitates the storage of dust from the knitting machine body 1 in the dust collection box 4. The knitting machine body 1 is provided with a guide plate 21, on which a sliding groove 22 is opened. The slider 23 is fixedly set on the bottom surface of the dust collection box 4, and the slider 23 is slidably set in the sliding groove 22. The guide plate 21 is used to restrict the position of the dust collection box 4, which is convenient for the dust collection box 4 to be installed in the knitting machine body 1. The knitting machine body 1 is provided with an electric push rod 24. The output end of the electric push rod 24 is connected to the guide plate 21. The electric push rod 24 is connected to an external power supply, and the height of the dust collection box 4 is controlled by the electric push rod 24.
[0030] The vacuum cleaner 5 is a hollow cylindrical structure with several suction holes 6 through the annular wall of the vacuum cleaner 5. The vacuum cleaner 5 is movably locked at the top opening of the dust collection box 4. By rotating the vacuum cleaner 5, the dust on the annular wall of the vacuum cleaner 5 can be easily rotated into the dust collection box 4 to avoid clogging of the vacuum cleaner 5. The right end of the vacuum cleaner 5 is screwed with a rotating rod and has a contact block 25. The contact block 25 moves against the inner wall of the knitting machine body 1 and restricts the position of the vacuum cleaner 5, making it easy to install the vacuum cleaner 5 on the dust collection box 4.
[0031] The contact plate 7 is fixedly installed on the inner wall of the dust collection box 4, and the top of the contact plate 7 is engaged with the dust collection cylinder 5 to facilitate scraping off the dust on the ring wall of the dust collection cylinder 5 so that the dust falls into the dust collection box 4.
[0032] The suction pipe 8 is a hollow cylindrical structure. Several air extraction holes are opened through the annular wall of the suction pipe 8. The right end of the suction pipe 8 is screwed into the dust collection cylinder 5 by a bearing. The left end of the suction pipe 8 is screwed into the left end of the dust collection cylinder 5 by a bearing. The suction pipe 8 is connected to an external air pump. The suction of the suction pipe 8 creates a negative pressure zone inside the dust collection cylinder 5, which facilitates the dust collection cylinder 5 to adsorb dust.
[0033] Gear cylinder 9 is fixedly installed at the left end of vacuum tube 5, and vacuum tube 8 is movably inserted into gear cylinder 9. Motor 10 is fixedly installed on the left side wall of knitting machine body 1. The output end of motor 10 is provided with gear 11, which meshes with gear cylinder 9. Motor 10 is connected to an external power source. The rotation of gear cylinder 9 is controlled by the cooperation between motor 10 and gear 11, so that gear cylinder 9 drives vacuum tube 5 to rotate.
[0034] The dust collection box 4 is equipped with a cleaning component 12, which includes:
[0035] The cleaning plate 13 is movably disposed inside the dust collection box 4, and the peripheral wall of the cleaning plate 13 is in contact with the inner wall of the dust collection box 4. The top of the cleaning plate 13 is provided with a groove 14, and the contact plate 7 is movably in contact with the groove 14. By moving the cleaning plate 13, it is easy to scrape off the dust on the dust collection box 4 and the contact plate 7.
[0036] The sealing plate 15 is movably locked in the cleaning port on the left side wall of the dust collection box 4, and a pull rod 16 is fixed between the cleaning plate 13 and the sealing plate 15. The sealing plate 15 blocks the left cleaning port of the dust collection box 4. A pull ring 19 is fixed on the outer side wall of the sealing plate 15, and a protective pad 20 is provided on the pull ring 19. The pull ring 19 facilitates the pulling of the sealing plate 15.
[0037] Two connecting blocks 17 are fixedly installed on the side walls of the dust storage box 4 and the sealing plate 15, respectively. The positioning screw 18 is threaded onto the two connecting blocks 17. The positioning screw 18 is used to fix the cleaning plate 13 in the dust storage box 4.
[0038] When using this utility model, first start the external air pump. The air pump creates a negative pressure zone inside the dust collection cylinder 5 through the suction pipe 8, so that the dust in the dust collection cylinder 5 is adsorbed onto the ring wall of the dust collection cylinder 5. Then start the motor 10. The motor 10 drives the gear 11 to rotate, the gear 11 drives the gear cylinder 9 to rotate, and the gear cylinder 9 drives the dust collection cylinder 5 to rotate. The dust in the dust collection cylinder 5 rotates into the dust collection box 4. With the action of the contact plate 7, the contact plate 7 scrapes the dust off the ring wall of the dust collection cylinder 5, so that the dust falls into the dust collection box 4. The operator periodically unscrews the positioning screw 18 and pulls the sealing plate 15 out of the cleaning port through the pull ring 19. The sealing plate 15 drives the cleaning plate 13 to move in the dust collection box 4 through the pull rod 16. The cleaning plate 13 is used to carry the dust in the dust collection box 4 to the cleaning port, which is convenient for the operator to clean the dust.
[0039] When the operator needs to replace the dust collection cylinder 5, first start the electric push rod 24. The electric push rod 24 drives the guide plate 21 to descend, and the guide plate 21 drives the dust collection box 4 to descend, so that the gear cylinder 9 and the gear 11 separate until the pull ring 19 touches the side wall of the knitting machine body 1, moving the dust collection cylinder 5 to a suitable height, so that the operator can remove the dust collection cylinder 5 from the dust collection box 4 for replacement.
[0040] Compared with the prior art, the beneficial effects of this utility model are:
[0041] 1. The motor 10 and gear 11 work together to drive the gear cylinder 9 to rotate, thereby controlling the rotation of the dust collection cylinder 5, which facilitates the movement of dust into the dust collection box 4. In conjunction with the contact plate 7, the dust is stored in the dust collection box 4, preventing the dust from clogging the dust collection cylinder 5 and affecting its dust collection effect.
[0042] 2. Set up cleaning component 12, and scrape the dust in the dust collection box 4 to the cleaning port by moving the cleaning plate 13, so that the operator can clean the dust in the dust collection box 4.
[0043] 3. A guide plate 21 is provided to facilitate the installation of the dust collection box 4 on the guide plate 21, control the height of the dust collection box 4, and facilitate the installation of the dust collection cylinder 5 on the dust collection box 4;
[0044] 4. An abutment block 25 is provided to restrict the position of the vacuum cleaner 5 and prevent the vacuum cleaner 5 from shifting, which would prevent dust from falling into the dust collection box 4.
[0045] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An internal adsorption dust removal device for a knitting machine, comprising a knitting machine body (1); a plurality of rollers (2) provided on the inner wall of the knitting machine body (1); and an opening (3) provided through the left side wall of the knitting machine body (1). characterized in that It further comprises: a dust storage box (4) provided in a hollow box structure with an open top, the dust storage box (4) being movably inserted into the opening (3), the dust storage box (4) being in abutting contact with the right inner wall of the knitting machine body (1), and the dust storage box (4) being located below the rollers (2); a dust suction cylinder (5) provided in a hollow cylindrical structure, a plurality of suction holes (6) being provided through the annular wall of the dust suction cylinder (5), and the dust suction cylinder (5) being movably clamped at the top opening of the dust storage box (4); an abutting plate (7) fixedly provided on the inner wall of the dust storage box (4), the top end of the abutting plate (7) being in abutting contact with the dust suction cylinder (5); a dust suction pipe (8) provided in a hollow cylindrical structure, a plurality of suction holes being provided through the annular wall of the dust suction pipe (8), the right end of the dust suction pipe (8) being rotatably connected to the dust suction cylinder (5) through a bearing, the left end of the dust suction pipe (8) being rotatably connected to the outside of the dust suction cylinder (5) through a bearing and extending out of the left end of the dust suction cylinder (5), and the dust suction pipe (8) being connected to an external air suction pump; a gear cylinder (9) fixedly provided at the left end of the dust suction cylinder (5), the dust suction pipe (8) being movably inserted into the gear cylinder (9), a motor (10) being fixedly provided on the left side wall of the knitting machine body (1), a gear one (11) being provided at the output end of the motor (10), the gear one (11) being in meshing contact with the gear cylinder (9), and the motor (10) being connected to an external power source.
2. The internal dust suction device for a knitting machine according to claim 1, characterized in that: The dust storage box (4) is provided with a cleaning assembly (12), which comprises: a cleaning plate (13) movably provided in the dust storage box (4), the peripheral wall of the cleaning plate (13) being in abutting contact with the inner wall of the dust storage box (4), a recess (14) being provided at the top end of the cleaning plate (13), and the abutting plate (7) being movably abutting in the recess (14); a blocking plate (15) movably clamped in the cleaning opening of the left side wall of the dust storage box (4), and a pull rod (16) being fixedly provided between the cleaning plate (13) and the blocking plate (15); two connecting blocks (17) fixedly provided on the side walls of the dust storage box (4) and the blocking plate (15), respectively, and a positioning screw rod (18) being threadedly connected to the two connecting blocks (17).
3. The internal dust suction device for a knitting machine according to claim 2, characterized in that: A pull ring (19) is fixedly provided on the outer side wall of the blocking plate (15), and a protective pad (20) is provided on the pull ring (19).
4. The internal dust suction device for a knitting machine according to claim 1, characterized in that: The knitting machine body (1) is provided with a guide plate (21), the guide plate (21) being provided with a sliding groove (22), and a sliding block (23) being fixedly provided on the bottom surface of the dust storage box (4) and slidingly provided in the sliding groove (22).
5. The internal dust suction device for a knitting machine according to claim 4, characterized in that: The knitting machine body (1) is internally provided with an electric push rod (24), the output end of the electric push rod (24) is connected with a guide plate (21), and the electric push rod (24) is connected with an external power supply.
6. The internal dust suction device for a knitting machine according to claim 1, characterized in that: The right end of the dust absorption cylinder (5) is rotatably connected with a resisting block (25) through a rotating rod, and the resisting block (25) movably abuts against the inner wall of the knitting machine body (1).