Backpack production fabric surface dust removal device

By designing a backpack production fabric surface dust removal device including a moving mechanism, a grab assembly and a straight mechanism, the problem of low fabric size and thickness applicability and increased blind spots in the prior art is solved, and efficient dust removal and smoothing treatment of fabrics of different sizes and thicknesses is achieved.

CN222631900UActive Publication Date: 2025-03-18BAODING YIHUI LEATHER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421376163.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-18
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When dust removal devices for existing backpack production fabric surface dust removal devices remove long-length fabrics, the insufficient length of the equipment structure causes some areas to be processed, and the state of the grab mechanism cannot be reasonably adjusted according to the size of the fabric. It has low applicability, and the fabric is prone to bending and increasing blind spots, affecting the dust removal effect.

Method used

A dust removal device including a first round groove plate and a second round groove plate is designed, and a moving mechanism, a gripping assembly and a straightening mechanism are provided. The moving mechanism can grasp fabrics of different sizes and thicknesses through the cooperation of screw rods, guide plates, negative pressure suction cups and cylinders; the straight mechanism prevents the fabric from bent through straight rollers, and achieves efficient dust removal through the combination of dust collectors and spray heads.

Benefits of technology

The device can be suitable for fabrics of different sizes and thicknesses, improving the applicability of the equipment, and keeping the fabric flush through a straight mechanism, reducing blind spots, and significantly improving the dust removal effect.

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Abstract

The utility model discloses a backpack production fabric surface dust removal device, which relates to the technical field of fabric processing, and comprises a first circular groove plate and a second circular groove plate, a moving mechanism, a grabbing assembly and a straightening mechanism are arranged between the first circular groove plate and the second circular groove plate, and the moving mechanism comprises a screw rod and a guide plate; the grabbing assembly comprises a second motor, a two-way screw rod, an air cylinder and negative pressure suction cups, the screw rod drives the multiple negative pressure suction cups to slide along the screw rod through a guide plate, the second motor can drive the two negative pressure suction cups to move oppositely, then the positions, for grabbing the fabric, of the two negative pressure suction cups are adjusted, and the air cylinder can drive the negative pressure suction cups to move vertically; the straightening mechanism comprises a straightening rolling shaft; the output end of the third motor rotates to drive the straightening rolling shaft to rotate, and when the fabric moves, the straightening rolling shaft can abut against the bent part of the fabric, so that the fabric can be flush, the dust removal blind area is reduced, and the dust removal effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabric processing, in particular to a dust removal device for the surface of backpack production fabrics. Background Art

[0002] A backpack refers to a bag that is carried on the back. The materials are diverse, including leather, plastic, polyester, canvas, nylon, cotton and linen. The surface dust removal treatment is required during the production of the fabric of the backpack.

[0003] Chinese patent CN219508250U discloses a fabric surface dust removal device, including a dust removal platform, wherein the four corners of the bottom of the dust removal platform are provided with support feet, and the two sides of the top of the dust removal platform are also provided with side panels, and two groups of movable grooves are symmetrically opened on the two side panels, and a flat material rod and a dust suction rod are respectively provided in the two groups of movable grooves.

[0004] The dust removal device for the surface of backpack production fabrics in the utility model and the prior art cannot be processed in some areas when removing dust from long fabrics due to the length of the equipment structure. At the same time, the state of the gripping mechanism cannot be reasonably adjusted according to the size of the fabric, and it cannot be used for fabrics of various sizes. The applicability is low. At the same time, when removing dust from the fabric, the fabric is prone to bending, which increases the blind area and affects the dust removal effect. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a dust removal device for the surface of backpack production fabrics to overcome the above-mentioned technical problems existing in the prior related technologies.

[0006] A dust removal device for backpack production fabric surface, comprising a first circular groove plate and a second circular groove plate, a moving mechanism, a grabbing assembly and a straightening mechanism are arranged between the first circular groove plate and the second circular groove plate, the moving mechanism comprises a screw rod and a guide plate, the grabbing assembly comprises a second motor, a bidirectional screw rod, a cylinder and a negative pressure suction cup, the screw rod drives a plurality of the negative pressure suction cups to slide along the screw rod through the guide plate, the second motor can drive the two negative pressure suction cups to move toward each other, thereby adjusting the positions of the two negative pressure suction cups to grab fabrics, the cylinder can drive the negative pressure suction cups to move vertically, thereby grabbing fabrics of different thicknesses, the straightening mechanism comprises a straightening roller, and a plurality of the straightening rollers can prevent the fabrics from bending easily when moving, a dust removal mechanism is arranged at the bottom of the first circular groove plate, the dust removal mechanism comprises a dust collector and a nozzle, and the dust collector removes dust from the fabrics through the nozzle.

[0007] Preferably, a slide groove is provided on one side of the first circular groove plate and the second circular groove plate, and a mounting groove is provided on the same side of the first circular groove plate, the moving mechanism also includes a first motor, a guide rod and a limit groove, the mounting end of the first motor is fixedly connected to the mounting groove, the screw rod is rotatably connected to one of the slide grooves, and the other end is fixedly connected to the output end of the first motor, the two ends of the guide rod are fixedly connected to the other slide groove, the guide plate is sleeved on the screw rod and the guide rod, the guide plate is threadedly matched with the screw rod and slidably matched with the guide rod, and the limit groove is provided at the top of the guide plate.

[0008] Preferably, the grabbing assembly also includes a fixed block, a mounting plate, a wear plate and a slider, several of the fixed blocks are fixedly connected to the top of the guide plate, the mounting plate is fixedly connected to the fixed block, the mounting end of the second motor is fixedly connected to the mounting plate, and the output end is fixedly connected to the bidirectional screw, the other end of the bidirectional screw is rotatably connected to the fixed block, several of the sliders are threadedly sleeved on the bidirectional screw, the cylinder and the wear plate are fixedly connected to the bottom of the slider, one end of the cylinder is fixedly connected to the wear plate, and the other end is fitted with the limit groove, and the negative pressure suction cup is fixedly connected to the output end of the cylinder.

[0009] Preferably, the straightening mechanism also includes a third motor and a protective plate, several of the straightening rollers are rotatably connected to the first circular groove plate and the second circular groove plate, and one end is fixedly connected to the output end of the third motor, several mounting ends of the third motors are fixedly connected to the protective plate, and the protective plate is fixedly connected to the second circular groove plate.

[0010] Preferably, the dust removal mechanism also includes a compressed air pipe, a connecting pipe, a fixed plate and a mounting seat, the fixed plate is fixedly connected to the bottom of the first circular groove plate, several of the mounting seats are movably connected to the fixed plate and fixedly connected to the dust collector, several of the compressed air pipes are connected to the dust collector, several of the nozzles are fixedly installed on the outer wall of the compressed air pipe and connected to the compressed air pipe, and several of the connecting pipes are connected to several of the compressed air pipes.

[0011] Preferably, the first circular groove plate and the second circular groove plate are connected by a bracket, a support plate is fixedly installed at one end of the bracket, a plurality of limit plates are fixedly installed on the top of the support plate, a winding shaft is rotatably connected between the two limit plates, and a rotating rod is fixedly installed at one end of the winding shaft.

[0012] Preferably, a collection box is fixedly mounted on one end of the bracket, and a filter is fixedly mounted inside the collection box.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a dust removal device for the surface of backpack production fabrics. Through the cooperation between the second motor, the bidirectional screw, the cylinder, the negative pressure suction cup, the fixed block, the wear plate and the slider, it can not only grab fabrics of different sizes, but also grab fabrics of different thicknesses, thereby improving the applicability of the equipment.

[0015] 2. The utility model provides a dust removal device for the surface of backpack production fabrics. Through the cooperation among the third motor, the straight roller, the first motor, the screw, the guide rod, the guide plate, the grabbing assembly and the dust removal mechanism, the dust on the surface of the fabric can be removed when the fabric moves, and at the same time, the fabric can be leveled when moving, thereby reducing the blind area of ​​dust removal and improving the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 for Figure 3 A magnified schematic diagram of part B;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the dust removal mechanism in the utility model.

[0021] In the figure:

[0022] 1. Support plate; 101. Bracket; 2. First circular groove plate; 201. Slide groove; 202. Mounting groove; 3. Second circular groove plate; 4. Moving mechanism; 401. First motor; 402. Screw rod; 403. Guide plate; 404. Guide rod; 405. Limiting groove; 5. Grasping assembly; 501. Second motor; 502. Bidirectional screw rod; 503. Cylinder; 504. Negative pressure suction cup; 505. Fixing block; 506. Mounting plate; 507. Wear sheet;

[0023] 508, slider; 6, dust removal mechanism; 601, dust collector; 602, compressed air pipe; 603, nozzle;

[0024] 604, connecting pipe; 605, fixing plate; 606, mounting seat; 7, straightening mechanism; 701, third motor; 702, straightening roller; 703, protective plate; 8, collecting box; 801, filter screen; 9, limit plate; 10, winding shaft; 11, rotating rod. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0026] like Figure 1-5 As shown, the utility model provides a dust removal device for the surface of backpack production fabrics, including a first circular groove plate 2 and a second circular groove plate 3, a moving mechanism 4, a grabbing assembly 5 and a straightening mechanism 7 are arranged between the first circular groove plate 2 and the second circular groove plate 3, the moving mechanism 4 includes a screw rod 402 and a guide plate 403, the grabbing assembly 5 includes a second motor 501, a bidirectional screw rod 502, a cylinder 503 and a negative pressure suction cup 504, the screw rod 402 drives a plurality of the negative pressure suction cups 504 to slide along the screw rod 402 through the guide plate 403, and the second motor 501 The two negative pressure suction cups 504 can be driven to move toward each other, thereby adjusting the positions of the two negative pressure suction cups 504 for grabbing fabrics. The cylinder 503 can drive the negative pressure suction cup 504 to move vertically, thereby grabbing fabrics of different thicknesses. The straightening mechanism 7 includes a straightening roller 702. A number of the straightening rollers 702 can prevent the fabric from bending easily when moving. A dust removal mechanism 6 is provided at the bottom of the first circular groove plate 2. The dust removal mechanism 6 includes a dust collector 601 and a nozzle 603. The dust collector 601 removes dust from the fabric through the nozzle 603.

[0027] When dust removal is required on the surface of the fabric, the staff first rotates a plurality of straight rollers 702 and then pulls out one end of the fabric so that the fabric can be spread out. When the fabric moves to the bottom of a plurality of negative pressure suction cups 504, the second motor 501 is started. The output end of the second motor 501 can drive the bidirectional screw 502 to rotate. When the fabric is small, the bidirectional screw 502 is driven to rotate forward. When the bidirectional screw 502 rotates forward, the two negative pressure suction cups 504 are driven to move toward each other through the cylinder 503. When the vacuum cleaner 501 moves a certain distance to absorb the fabric, the second motor 501 is turned off, and the two cylinders 503 and the negative pressure suction cup 504 are started. When the cylinder 503 moves, the negative pressure suction cup 504 can be pushed to move. When the negative pressure suction cup 504 is in contact with the fabric, it can grab the fabric. By adjusting the position of the negative pressure suction cup 504 by the cylinder 503, the negative pressure suction cup 504 can be driven to grab fabrics of different thicknesses. According to the size of the fabric, the device can remove dust from fabrics of different thicknesses and lengths, thereby improving applicability.

[0028] After the fabric is grabbed, the dust collector 601 is started and the screw 402 is rotated. After the dust collector 601 works, compressed air is ejected through the nozzle 603. After the screw 402 rotates, the guide plate 403 is driven to slide. When the guide plate 403 moves, the fabric is driven to move through the grabbing component 5. At this time, the compressed air can clean the dust on the surface of the fabric after being discharged. When the fabric moves, the straight roller 702 can resist the bent part of the fabric, so that the fabric can be flat, reducing the blind area of ​​dust removal and improving the dust removal effect.

[0029] In one embodiment, a slide groove 201 is provided on one side of the first circular groove plate 2 and the second circular groove plate 3, and a mounting groove 202 is provided on the same side of the first circular groove plate 2. The moving mechanism 4 also includes a first motor 401, a guide rod 404 and a limit groove 405. The mounting end of the first motor 401 is fixedly connected to the mounting groove 202, the screw rod 402 is rotatably connected to one of the slide grooves 201, and the other end is fixedly connected to the output end of the first motor 401, and both ends of the guide rod 404 are fixedly connected to the other slide groove 201. The guide plate 403 is sleeved on the screw rod 402 and the guide rod 404. The guide plate 403 is threadedly matched with the screw rod 402 and slidably matched with the guide rod 404, and the limit groove 405 is provided at the top of the guide plate 403.

[0030] After the fabric is grabbed, the first motor 401 is started. After the output end of the first motor 401 rotates, the guide plate 403 is driven to slide on the screw rod 402 through the screw rod 402 and the guide rod 404. When the guide plate 403 moves, the fabric is driven to move through the grabbing component 5. At this time, the compressed air can clean the dust on the surface of the fabric after being discharged, thereby achieving a dust removal effect.

[0031] In one embodiment, the grabbing assembly 5 also includes a fixed block 505, a mounting plate 506, a wear plate 507 and a slider 508, several of the fixed blocks 505 are fixedly connected to the top of the guide plate 403, the mounting plate 506 is fixedly connected to the fixed block 505, the mounting end of the second motor 501 is fixedly connected to the mounting plate 506, and the output end is fixedly connected to the bidirectional screw 502, the other end of the bidirectional screw 502 is rotatably connected to the fixed block 505, several of the sliders 508 are threadedly sleeved on the bidirectional screw 502, the cylinder 503 and the wear plate 507 are fixedly connected to the bottom of the slider 508, one end of the cylinder 503 is fixedly connected to the wear plate 507, and the other end is fitted with the limiting groove 405, and the negative pressure suction cup 504 is fixedly connected to the output end of the cylinder 503.

[0032] The output end of the second motor 501 can drive the bidirectional screw 502 to rotate. When the fabric is small, the bidirectional screw 502 is driven to rotate forward. When the bidirectional screw 502 rotates forward, it cooperates with the two sliders 508 through the threads, and the sliders 508 are limited by the wear sheet 507, so that the two sliders 508 can move toward each other. When the sliders 508 move, the cylinder 503 drives the two negative pressure suction cups 504 to move toward each other. When the negative pressure suction cups 504 move a certain distance to absorb the fabric, the second motor 501 is turned off, and the two cylinders 503 and the negative pressure suction cups 504 are started. When the cylinder 503 moves, it can push the negative pressure suction cups 504 to move. When the negative pressure suction cups 504 fit the fabric, they can grab the fabric. By adjusting the position of the negative pressure suction cups 504 by the cylinder 503, the negative pressure suction cups 504 can be driven to grab fabrics of different thicknesses. According to the size of the fabric, the device can remove dust from fabrics of different thicknesses and lengths, thereby improving applicability.

[0033] The wear sheet 507 can reduce the wear of the cylinder 503 and extend the service life of the cylinder 503 .

[0034] In one embodiment, the straightening mechanism 7 also includes a third motor 701 and a protective plate 703, and several of the straightening rollers 702 are rotatably connected to the first circular groove plate 2 and the second circular groove plate 3, and one end is fixedly connected to the output end of the third motor 701, and several mounting ends of the third motors 701 are fixedly connected to the protective plate 703, and the protective plate 703 is fixedly connected to the second circular groove plate 3.

[0035] By protecting the third motors 701 through the protective plates 703, the protective effect of the third motors 701 can be effectively improved, and the service life of the equipment can be extended. The transmission through the third motors 701 can further improve the straightening effect of the straightening rollers 702 on the fabric, thereby improving the applicability.

[0036] In one embodiment, the dust removal mechanism 6 also includes a compressed air pipe 602, a connecting pipe 604, a fixed plate 605 and a mounting seat 606, the fixed plate 605 is fixedly connected to the bottom of the first circular groove plate 2, several mounting seats 606 are movably connected to the fixed plate 605, and are fixedly connected to the dust collector 601, several compressed air pipes 602 are connected to the dust collector 601, several nozzles 603 are fixedly installed on the outer wall of the compressed air pipe 602, and are connected to the compressed air pipe 602, and several connecting pipes 604 are connected to several compressed air pipes 602.

[0037] The mounting seat 606 and the fixing plate 605 are used to mount the dust collector 601 on the bottom of the first circular groove plate 2 to improve the structural stability;

[0038] The dust collector 601 is a prior art and will not be explained here.

[0039] In one embodiment, the first circular groove plate 2 and the second circular groove plate 3 are connected by a bracket 101, a support plate 1 is fixedly installed at one end of the bracket 101, a plurality of limit plates 9 are fixedly installed on the top of the support plate 1, a winding shaft 10 is rotatably connected between the two limit plates 9, and a rotating rod 11 is fixedly installed at one end of the winding shaft 10.

[0040] By winding the fabric on the winding shaft 10, the fabric can be effectively pulled in an orderly manner, further reducing the blind area of ​​dust removal and improving the dust removal effect.

[0041] In one embodiment, a collection box 8 is fixedly installed at one end of the bracket 101 , and a filter screen 801 is fixedly installed inside the collection box 8 .

[0042] The collection box 8 is used to collect dust and optimize the working environment. The filter 801 can prevent large particles from falling into the collection box 8, thereby improving the collection effect.

[0043] The following is a detailed description of the working principle of the dust removal device on the surface of the backpack production fabric:

[0044] When it is necessary to remove dust from the surface of the fabric, the staff first starts the third motors 701, winds the fabric on the winding shaft 10, and then pulls out one end of the fabric so that the fabric can be spread out. When the fabric moves to the bottom of the negative pressure suction cups 504, the second motor 501 is started. The output end of the second motor 501 can drive the bidirectional screw 502 to rotate. When the fabric is small, the bidirectional screw 502 is driven to rotate forward. When the bidirectional screw 502 rotates forward, it cooperates with the two sliders 508 through the threads, and the sliders 508 are limited by the wear sheet 507, so that the two sliders 508 can move toward each other. When 08 is moving, the cylinder 503 drives the two negative pressure suction cups 504 to move toward each other. When the negative pressure suction cups 504 move a certain distance to absorb the fabric, the second motor 501 is turned off, and the two cylinders 503 and the negative pressure suction cups 504 are started. When the cylinder 503 moves, it can push the negative pressure suction cups 504 to move. When the negative pressure suction cups 504 fit the fabric, they can grab the fabric. By adjusting the position of the negative pressure suction cups 504 by the cylinder 503, the negative pressure suction cups 504 can be driven to grab fabrics of different thicknesses. According to the size of the fabric, the device can remove dust from fabrics of different thicknesses and lengths, thereby improving applicability.

[0045] After the fabric is grabbed, the first motor 401 and the dust collector 601 are started. After the dust collector 601 starts working, the compressed air is sprayed out through the nozzle 603 through a plurality of compressed air pipes 602 and a connecting pipe 604. After the output end of the first motor 401 rotates, the guide plate 403 is driven to slide on the screw rod 402 through the screw rod 402 and the guide rod 404. When the guide plate 403 moves, it drives the fabric to move through the grabbing component 5. At this time, the compressed air can clean the dust on the surface of the fabric after being discharged. After the output end of the third motor 701 rotates, it drives the straight roller 702 to rotate. When the fabric moves, the straight roller 702 can resist the bent part of the fabric, so that the fabric can be flush, reduce the blind area of ​​dust removal, and improve the dust removal effect.

[0046] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A dust removal device for the surface of backpack production fabric, comprising a first circular groove plate (2) and a second circular groove plate (3), characterized in that: A moving mechanism (4), a grabbing assembly (5) and a straightening mechanism (7) are arranged between the first circular groove plate (2) and the second circular groove plate (3); the moving mechanism (4) comprises a screw rod (402) and a guide plate (403); the grabbing assembly (5) comprises a second motor (501), a bidirectional screw rod (502), a cylinder (503) and a negative pressure suction cup (504); the screw rod (402) drives a plurality of the negative pressure suction cups (504) to slide along the screw rod (402) via the guide plate (403); the second motor (501) can drive two of the negative pressure suction cups (504) The two negative pressure suction cups (504) move towards each other, thereby adjusting the position of the two negative pressure suction cups (504) grabbing the fabric. The cylinder (503) can drive the negative pressure suction cups (504) to move vertically, thereby grabbing fabrics of different thicknesses. The straightening mechanism (7) includes a straightening roller (702). A plurality of the straightening rollers (702) can prevent the fabric from bending easily when moving. A dust removal mechanism (6) is provided at the bottom of the first circular groove plate (2). The dust removal mechanism (6) includes a dust collector (601) and a nozzle (603). The dust collector (601) removes dust from the fabric through the nozzle (603).

2. The dust removal device for backpack production fabric surface according to claim 1, characterized in that: A slide groove (201) is provided on one side of the first circular groove plate (2) and the second circular groove plate (3), and a mounting groove (202) is provided on the same side of the first circular groove plate (2). The moving mechanism (4) further comprises a first motor (401), a guide rod (404) and a limit groove (405). The mounting end of the first motor (401) is fixedly connected to the mounting groove (202). The screw rod (402) is rotationally connected to one of the slide grooves (201), and the other end is fixedly connected to the output end of the first motor (401). Both ends of the guide rod (404) are fixedly connected to the other slide groove (201). The guide plate (403) is sleeved on the screw rod (402) and the guide rod (404). The guide plate (403) is threadedly matched with the screw rod (402) and slidably matched with the guide rod (404). The limit groove (405) is provided at the top of the guide plate (403).

3. The dust removal device for backpack production fabric surface according to claim 2 is characterized by: The grab assembly (5) further comprises a fixing block (505), a mounting plate (506), a wear sheet (507) and a slider (508), wherein the fixing blocks (505) are all fixedly connected to the top of the guide plate (403), the mounting plate (506) is fixedly connected to the fixing blocks (505), the mounting end of the second motor (501) is fixedly connected to the mounting plate (506), and the output end is fixedly connected to the bidirectional screw (502), and the bidirectional screw (50 2) is rotatably connected to the fixed block (505), a plurality of sliders (508) are threadedly sleeved on the bidirectional screw (502), the cylinder (503) and the wear plate (507) are fixedly connected to the bottom of the slider (508), one end of the cylinder (503) is fixedly connected to the wear plate (507), and the other end is fitted with the limit groove (405), and the negative pressure suction cup (504) is fixedly connected to the output end of the cylinder (503).

4. The dust removal device for backpack production fabric surface according to claim 1, characterized in that: The straightening mechanism (7) further comprises a third motor (701) and a protective plate (703); a plurality of the straightening rollers (702) are rotatably connected to the first circular groove plate (2) and the second circular groove plate (3), and one end is fixedly connected to the output end of the third motor (701); a plurality of mounting ends of the third motors (701) are fixedly connected to the protective plate (703), and the protective plate (703) is fixedly connected to the second circular groove plate (3).

5. The dust removal device for backpack production fabric surface according to claim 1, characterized in that: The dust removal mechanism (6) also includes a compressed air pipe (602), a connecting pipe (604), a fixing plate (605) and a mounting seat (606); the fixing plate (605) is fixedly connected to the bottom of the first circular groove plate (2); a plurality of mounting seats (606) are movably connected to the fixing plate (605) and are fixedly connected to the dust collector (601); a plurality of compressed air pipes (602) are connected to the dust collector (601); a plurality of nozzles (603) are fixedly installed on the outer wall of the compressed air pipe (602) and are connected to the compressed air pipe (602); a plurality of connecting pipes (604) are connected to a plurality of compressed air pipes (602).

6. The dust removal device for backpack production fabric surface according to claim 1, characterized in that: The first circular groove plate (2) and the second circular groove plate (3) are connected via a bracket (101); a support plate (1) is fixedly mounted on one end of the bracket (101); a plurality of limit plates (9) are fixedly mounted on the top of the support plate (1); a winding shaft (10) is rotatably connected between the two limit plates (9); a rotating rod (11) is fixedly mounted on one end of the winding shaft (10).

7. The dust removal device for backpack production fabric surface according to claim 6, characterized in that: A collection box (8) is fixedly mounted on one end of the bracket (101), and a filter screen (801) is fixedly mounted inside the collection box (8).

Citation Information

Patent Citations

  • Fabric surface dust removal device

    CN219508250U