Dust collecting bag repairing and sewing equipment

By designing the disk-driven strut and clamping rod structure, the problem of inability to adapt to bags of different diameters in the prior art is solved, and efficient bag fixing and repairing is achieved, which improves practicality and efficiency.

CN223255622UActive Publication Date: 2025-08-22ANHUI FENGXIA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422523677.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-22
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the prior art, the dust collector filter bag repair device can only adapt to cloth bags of specified diameters and cannot meet the fixing needs of cloth bags of different diameters, resulting in insufficient practicality.

Method used

A fixed structure including a disc, a strut rod and a clamp rod is designed. Through the first drive assembly and the second drive assembly, the synchronous movement of the strut rod and the clamp rod is realized, adapted to the fixation of bags of different diameters, and stable clamping is achieved through the cooperation between the clamp rod and the strut.

Benefits of technology

The stable fixation of bags of different diameters is achieved, repair efficiency is improved, the bag is disengaged, and labor costs and time are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of cloth bag repairing, and provides a dust collecting cloth bag repairing and sewing device which is provided with a first driving assembly and a plurality of supporting rods, and when the first driving assembly drives the supporting rods to synchronously move in the direction away from the axis of a disc, the supporting rods penetrate through side holes in a fixed bottom cylinder; the cloth bag sleeving the fixing sleeve is fixed from inside to outside, and the structure can adapt to fixation of cloth bags with different diameters and has the advantage of being higher in practicability; clamping rods and a second driving assembly are arranged, after the multiple supporting rods support the cloth bag from inside to outside, the second driving assembly can drive the clamping rods in the multiple strip-shaped holes to be close to the supporting rods, after the supporting rods make contact with the clamping rods, the cloth bag can be clamped and fixed, and the phenomenon that the cloth bag is separated from the supporting rods due to the fact that the cloth bag is subjected to downward pulling force is avoided; and the fixing effect of the cloth bag is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth bag repair, in particular to a dust removal cloth bag repair and sewing device. Background Art

[0002] After using the dust collector filter bag for a period of time, the places where it is frequently sprayed are prone to damage. This is mainly because the uneven pressure of the spray pipe causes local damage. Therefore, the damaged filter bag needs to be replaced or repaired.

[0003] After searching, CN 216891496 U, a dust collector bag breaking blocking device, the filter bag repair frame has a liftable and retractable structure, after the filter bag is fixed, the repair frame can be controlled to lift and unfold, and the frame and the bag body are fixed while lifting and lowering, and the fixed position is the upper outer edge and the lower outer edge of the bag body. When the bag body is unfolded, the inner surface of the bag body has no contact with the frame body, and the bag holes can be better repaired from the outside through sewing equipment. The surface of the bag body can be more exposed, so that the bag body can be unfolded over a larger area, and multiple holes can be unfolded at a time, which is convenient for one-time repair. The repair is time-saving and labor-saving, and the positioning is reliable. It has good practicality and can greatly save the labor cost and time cost of filter bag repair.

[0004] However, there are still certain defects in the above application: the structure used to unfold the bag body is fixed and can only be adapted to the unfolding of cloth bags of a specified diameter. Since it cannot meet the requirements of cloth bags of different diameters, there are still certain deficiencies in practicality. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a dust bag repair and sewing device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A dust bag repair and sewing device includes a base plate, a fixed base cylinder is fixedly provided on the base plate, and a support frame is fixedly provided on the base plate, a disc is movably mounted on the support frame through a lifting drive member, the disc is a hollow structure, and a plurality of strip holes are arranged in an array on the bottom surface of the disc, support rods are movably mounted in the strip holes, and a first drive component is also provided in the disc for driving the plurality of support rods to move synchronously toward or away from the axis of the disc, and a plurality of side holes for the support rods to slide are also arranged in an array on the side wall of the fixed base cylinder.

[0008] As a further solution of the present invention: the first driving assembly includes a turntable, a driving rod and a slider. The turntable is rotatably arranged in the disk and is driven by a first motor arranged in the disk. Multiple sliders are also arranged in the disk around the turntable. The sliders are movably arranged through slide rails, and the side surfaces of the sliders are connected to the turntable through the driving rod, wherein the driving rod is arc-shaped, one end of the driving rod is rotatably installed on the turntable, and the other end is hingedly installed on the side surface of the slider.

[0009] As a further solution of the present invention: clamping rods are slidably arranged in the multiple strip-shaped holes, and adjacent surfaces of the clamping rods and the support rods are fixedly installed with clamping blocks. The disc is also provided with a second driving component that drives the multiple clamping rods to move synchronously toward or away from the axis of the disc.

[0010] As a further solution of the present invention: the second drive assembly includes a collar, a first bevel gear, a second bevel gear and a screw. The collar is fixedly installed in the disc, and the first bevel gear is rotatably installed in the collar. The first bevel gear is driven by a second motor arranged on the disc. A plurality of second bevel gears are also meshed and arranged in the collar around the first bevel gear. A screw is fixedly installed on the axis of the second bevel gear, and the screw is rotatably installed in the disc. A nut adapted to it is installed on the screw, and the clamping rod is fixedly installed on the nut.

[0011] As a further solution of the present invention: a vertically arranged guide rod is fixedly provided in the support frame, a sliding sleeve is slidably provided on the guide rod, and the sliding sleeve is fixedly installed on the side of the disc.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a first drive assembly and a plurality of struts. When the first drive assembly drives the plurality of struts to move synchronously in a direction away from the axis of the disc, the plurality of struts pass through the side holes on the fixed bottom cylinder and fix the cloth bag mounted on the fixed sleeve from the inside to the outside. This structure can be adapted to the fixation of cloth bags of different diameters and has the advantage of higher practicality.

[0014] 2. The setting of the clamping rod and the second driving assembly in the utility model is that after multiple support rods support the cloth bag from the inside to the outside, the second driving assembly can drive multiple clamping rods in the strip holes to move closer to the support rods. After the support rods come into contact with the clamping rods, the cloth bag can be clamped and fixed, avoiding the phenomenon that the cloth bag is pulled downward and detached from the support rods, thereby further improving the fixing effect of the cloth bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a dust bag repair and sewing device;

[0016] Figure 2A perspective view of a disk in a dust bag repair and sewing device from another perspective;

[0017] Figure 3 for Figure 1 Cross-section at AA;

[0018] Figure 4 for Figure 1 Cross-section at the middle BB;

[0019] In the figure: 1. Base plate; 2. Fixed base cylinder; 3. Support frame; 4. Disc; 5. Lifting drive member; 6. Strip hole; 7. Side hole; 8. Support rod; 9. Turntable; 10. Drive rod; 11. Slider; 12. Slide rail; 13. First motor; 14. Clamping rod; 15. Clamping block; 16. Ring; 17. First bevel gear; 18. Second bevel gear; 19. Screw; 20. Nut; 21. Guide rod; 22. Sleeve. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] Example 1

[0022] See also Figure 1-4 The utility model discloses a dust bag repairing and sewing device, comprising a bottom plate 1, a fixed bottom cylinder 2 is fixedly provided on the bottom plate 1, and a supporting frame 3 is fixedly provided on the bottom plate 1, and a disc 4 is movably mounted on the supporting frame 3 through a lifting driving member 5. The disc 4 is a hollow structure, and a plurality of strip holes 6 are arranged in an array on the bottom surface of the disc 4, and a support rod 8 is movably mounted in the strip holes 6. The disc 4 is also provided with a first driving assembly that drives the plurality of support rods 8 to synchronously move toward or away from the axial direction of the disc 4. The side wall of the fixed bottom cylinder 2 is also provided with a plurality of side holes 7 for the support rods 8 to slide. By setting a first driving assembly and a plurality of support rods 8, when the first driving assembly drives the plurality of support rods 8 to synchronously move away from the axial direction of the disc 4, the plurality of support rods 8 pass through the side holes 7 on the fixed bottom cylinder 2 and fix the cloth bag mounted on the fixed sleeve from the inside to the outside. This structure can adapt to the fixation of cloth bags with different diameters and has the advantage of higher practicality.

[0023] Specifically, the first driving assembly includes a turntable 9, a driving rod 10 and a slider 11. The turntable 9 is rotatably arranged in the disc 4 and is driven by a first motor 13 arranged in the disc 4. A plurality of sliders 11 are further arranged in the disc 4 around the turntable 9. The sliders 11 are movably arranged through slide rails 12, and the sides of the sliders 11 are connected to the turntable 9 through the driving rod 10. The driving rod 10 is arc-shaped, one end of the driving rod 10 is rotatably mounted on the turntable 9, and the other end is hingedly mounted on the side of the slider 11. Specifically, For example, when the first motor 13 drives the disc 4 to rotate, under the push of multiple driving rods 10 and in conjunction with the limit of the slide rail 12, the multiple sliders 11 can be driven to move synchronously away from the axis of the turntable 9, and thereby drive the multiple support rods 8 to move synchronously away from the axis of the disc 4. The multiple support rods 8 pass through the side holes 7 of the fixed bottom cylinder 2 and support the cloth bags of different diameters from the inside to the outside. Conversely, after the turntable 9 is driven to reverse, the multiple support rods 8 move synchronously toward the axis of the disc 4, which can quickly release the support and fixation of the cloth bags.

[0024] In addition, a vertically arranged guide rod 21 is fixedly provided in the support frame 3, a sliding sleeve 22 is slidingly provided on the guide rod 21, and the sliding sleeve 22 is fixedly installed on the side of the disc 4. The arrangement of the guide rod 21 and the sliding sleeve 22 further improves the stability of the up and down movement of the disc 4.

[0025] Example 2

[0026] This embodiment is improved on the basis of embodiment 1, specifically:

[0027] See also Figure 1-4 , a plurality of the strip holes 6 are also slidably provided with clamping rods 14, and the adjacent surfaces of the clamping rods 14 and the support rods 8 are fixedly installed with clamping blocks 15. The disc 4 is also provided with a second driving component that drives the plurality of clamping rods 14 to synchronously move toward or away from the axial direction of the disc 4. The setting of the clamping rod 14 and the second driving component, after the plurality of support rods 8 support the cloth bag from the inside to the outside, the second driving component can drive the plurality of clamping rods 14 in the strip holes 6 to approach the direction of the support rod 8. After the support rod 8 contacts the clamping rod 14, the cloth bag can be clamped and fixed, avoiding the phenomenon that the cloth bag is pulled downward and detached from the support rod 8, thereby further improving the fixing effect of the cloth bag.

[0028] Specifically, the second driving assembly includes a collar 16, a first bevel gear 17, a second bevel gear 18 and a screw 19. The collar 16 is fixedly mounted in the disc 4, and the first bevel gear 17 is rotatably mounted in the collar 16. The first bevel gear 17 is driven by a second motor provided on the disc 4. A plurality of second bevel gears 18 are also meshed and arranged in the collar 16 around the first bevel gear 17. A screw 19 is fixedly mounted on the axis of the second bevel gear 18. The screw 19 is rotatably mounted in the disc 4, and a nut 20 adapted to it is mounted on the screw 19. The clamping rod 14 is fixedly mounted on the nut 20. Specifically, when the second motor drives the first bevel gear 17 to rotate, it can simultaneously drive the plurality of screws 19 to rotate by meshing with the plurality of second bevel gears 18. When the plurality of screws 19 rotate, they can drive the screw sleeve together with the support rod 8 to move toward or away from the axis of the disc 4.

[0029] Working principle and operation process: When fixing the cloth bag, first put the cloth bag on the fixed bottom cylinder 2, then control the lifting drive member 5 to drive the disc 4 to descend until the bottom surface of the disc 4 contacts the top surface of the fixed low cylinder, and finally control the first motor 13 in the disc 4 to operate. When the first motor 13 drives the disc 4 to rotate, under the push of multiple driving rods 10 and in conjunction with the limit of the slide rail 12, it can drive multiple sliders 11 to move synchronously away from the axis of the turntable 9, and thereby drive multiple support rods 8 to move synchronously away from the disc 4 moves in the axial direction, multiple support rods 8 pass through the side holes 7 of the fixed bottom cylinder 2, and support the cloth bag from the inside to the outside. After supporting, by controlling the operation of the second motor, the second motor drives the first bevel gear 17 to rotate, and by rotating with the multiple second bevel gears 18, the multiple screw sleeves together with the clamping rod 14 can move toward the axial direction of the disc 4. The cooperation of the clamping rod 14 and the support rod 8 can realize the fixation of the cloth bag. After the fixation is completed, the disc 4 is controlled to rise, and the holes in the cloth bag can be repaired from the outside through sewing equipment.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A dust bag repair and sewing device, comprising a bottom plate (1), characterized in that: A fixed bottom cylinder (2) is fixedly provided on the bottom plate (1), and a support frame (3) is fixedly provided on the bottom plate (1). A disc (4) is movably provided on the support frame (3) via a lifting drive member (5). The disc (4) is a hollow structure, and a plurality of strip holes (6) are arranged in an array on the bottom surface of the disc (4). A support rod (8) is movably provided in the strip holes (6). A first driving component for driving the plurality of support rods (8) to synchronously move toward or away from the axis of the disc (4) is also provided in the disc (4). A plurality of side holes (7) for sliding the support rods (8) are also arranged in an array on the side wall of the fixed bottom cylinder (2).

2. The dust bag repair and sewing equipment according to claim 1, characterized in that: The first driving assembly comprises a turntable (9), a driving rod (10) and a slider (11); the turntable (9) is rotatably arranged in the disk (4) and driven by a first motor (13) arranged in the disk (4); a plurality of sliders (11) are further arranged in the disk (4) around the turntable (9); the sliders (11) are movably arranged through slide rails (12), and the side surfaces of the sliders (11) are connected to the turntable (9) through the driving rod (10); wherein the driving rod (10) is in an arc shape, one end of the driving rod (10) is rotatably mounted on the turntable (9), and the other end is hingedly mounted on the side surface of the slider (11).

3. The dust bag repair and sewing equipment according to claim 1, characterized in that: A clamping rod (14) is slidably provided in the plurality of strip-shaped holes (6), and a clamping block (15) is fixedly installed on the adjacent surfaces of the clamping rod (14) and the support rod (8). A second driving component is also provided on the disc (4) for driving the plurality of clamping rods (14) to synchronously move toward or away from the axis of the disc (4).

4. The dust bag repair and sewing equipment according to claim 3, characterized in that: The second driving assembly comprises a collar (16), a first bevel gear (17), a second bevel gear (18) and a screw (19); the collar (16) is fixedly mounted in the disc (4); the first bevel gear (17) is rotatably mounted in the collar (16); the first bevel gear (17) is driven by a second motor arranged on the disc (4); a plurality of second bevel gears (18) are meshed and arranged around the first bevel gear (17) in the collar (16); a screw (19) is fixedly mounted on the axis of the second bevel gear (18); the screw (19) is rotatably mounted in the disc (4); a nut (20) adapted thereto is mounted on the screw (19); and the clamping rod (14) is fixedly mounted on the nut (20).

5. The dust bag repair and sewing equipment according to claim 4, characterized in that: A vertically arranged guide rod (21) is fixedly arranged in the support frame (3), a sliding sleeve (22) is slidably arranged on the guide rod (21), and the sliding sleeve (22) is fixedly mounted on the side of the disc (4).