A dust removal device for label film processing and production

By setting up roller changing and clamping components, the problem of inconvenient replacement of dust-adhesive rollers was solved, enabling rapid dust removal during label film processing and improving production efficiency.

CN224586539UActive Publication Date: 2026-08-04GUANGZHOU GUANGCAI LABELS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU GUANGCAI LABELS CO LTD
Filing Date
2025-08-19
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing label film dust removal devices, the dust removal efficiency of the dust-adhesive rollers decreases after long-term use and replacement is inconvenient, affecting the processing efficiency of label films.

Method used

A roller changing assembly and a clamping assembly were designed. The quick replacement of the dust-adhesive roller is achieved through the cooperation of the limiting ring and the circular block. With the assistance of the clamping assembly, the disassembly and assembly process of the dust-adhesive roller is simplified.

Benefits of technology

It enables quick replacement of the dust-adhesive roller, improves dust removal efficiency, reduces downtime, and increases the processing speed of label films.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to label film dust removal technical field, concretely is a kind of label film processing production dust removal equipment, including two groups of mounting plate, the mounting plate between installation has roll changing assembly and clamping assembly, the roll changing assembly includes two groups of limit ring, the limit ring is fixedly connected with mounting plate, the limit ring is equipped with cooperation mouth, the limit ring is rotatably installed with round block, fixedly installed with rotating rod between the round block, the rotating rod is rotatably connected with two groups of mounting plate, the round block is equipped with two groups of cooperation slot, the cooperation slot is installed with smudging roller, through the cooperation of limit ring and round block in roll changing assembly, when rotating rod drives round fast to rotate half circle, just will change old smudging roller, change new smudging roller, clamping assembly is used to cooperate the work of roll changing assembly, this design only needs to temporarily slow down the rotating speed of film take-up roller, can let rotating disc drive two groups of smudging roller to exchange position, greatly speed up the replacement speed of smudging roller.
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Description

Technical Field

[0001] This utility model relates to the field of label film dust removal technology, specifically a dust removal device for label film processing and production. Background Technology

[0002] During the label production process, a laminating machine is used to coat the label surface with a thin film to improve the label's strength and appearance, as well as to make the label waterproof and extend its service life. However, during the production, processing, and transportation of the film, some dust from the air will adhere to the surface of the film, and the presence of this dust will affect the effect of the film adhering to the label.

[0003] Chinese patent (authorization announcement number: CN 217857536 U, authorization announcement date: 2022.11.22) proposes a label film dust removal device, including a frame, a film release roller rotatably connected to the frame, and a film dust removal mechanism provided on the frame. The film dust removal mechanism includes a conveying roller, an intermediate roller, and a dust-adhesive roller, all of which are rotatable. The roller shafts of the conveying roller, the intermediate roller, and the dust-adhesive roller are arranged in parallel. The circumferential surfaces of the conveying roller, the intermediate roller, and the dust-adhesive roller abut against each other in sequence. The circumferential surfaces of the intermediate roller and the dust-adhesive roller are both adhesive, but the adhesiveness of the intermediate roller is less than that of the dust-adhesive roller.

[0004] However, the above-mentioned device relies on the dust-removing roller to remove dust from the film during use. However, after long-term use, the dust-removing roller becomes covered with dust, which greatly reduces its dust removal efficiency. Furthermore, the dust-removing roller is difficult to disassemble and replace, resulting in a decrease in the dust removal speed of the label film. In order to speed up the replacement speed of the dust-removing roller, we propose a dust removal device for label film processing and production. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a dust removal device for label film processing and production. By setting up a roller changing assembly and a clamping assembly, the limiting ring and the circular block in the roller changing assembly cooperate with each other. When the rotating rod drives the circular block to rotate half a turn, the old dust-adhesive roller is replaced and a new dust-adhesive roller is put on. The clamping assembly is used to cooperate with the roller changing assembly. This design eliminates the need to stop the device for a long time and then remove the dust-adhesive roller for replacement. It only requires a brief slowdown of the film taking-up roller's speed to allow the turntable to drive the two sets of dust-adhesive rollers to exchange positions, which greatly speeds up the replacement speed of the dust-adhesive roller and solves the problems mentioned above.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A dust removal device for label film processing includes two sets of mounting plates. A first dust-adhesive mechanism, a second dust-adhesive mechanism, and a dust-collecting mechanism are installed between the mounting plates. Both the first and second dust-adhesive mechanisms include a roller changing assembly and a clamping assembly. The roller changing assembly includes two sets of limiting rings. The limiting rings are fixedly connected to the mounting plates through several protrusions. The limiting rings have mating openings. Circular blocks are rotatably installed inside the limiting rings. Rotating rods are fixedly installed between the circular blocks. The rotating rods are rotatably connected to the two sets of mounting plates. Two sets of mating slots are opened on the circular blocks. The mating slots mate with the mating openings. Dust-adhesive rollers are installed in the mating slots. Limiting sleeves are fixedly fitted at both ends of the dust-adhesive rollers. A gear is fixedly fitted at one end of the rotating rod.

[0007] Preferably, a mating rod is slidably mounted on the mounting plate located on the front side. The lower left end and the upper right end of the mating rod are provided with transmission teeth. The gear meshes with the corresponding transmission teeth. An L-shaped transmission block is fixedly mounted on the mating rod. A first motor is fixedly mounted on the mounting plate located on the front side. A threaded rod is fixedly fitted on the transmission shaft of the first motor. The threaded rod is threadedly connected to the L-shaped transmission block. An L-shaped limiting block is fixedly mounted on the mounting plate located on the front side. The L-shaped limiting block is rotatably connected to the threaded rod.

[0008] Preferably, the first dust-adhesion mechanism further includes a first mounting frame, which is fixedly installed between two sets of mounting plates. Two sets of first push rods are fixedly installed on the first mounting frame, and an arc-shaped plate is fixedly installed on the output shaft of the first push rod.

[0009] Preferably, the second dust-adhesion mechanism further includes a second mounting frame, which is fixedly installed between two sets of mounting plates. A second electric push rod and two sets of auxiliary rods are fixedly installed on both the second mounting frame and the first mounting frame. An auxiliary block is fixedly installed on the auxiliary rod, and the limiting sleeve cooperates with the auxiliary block.

[0010] Preferably, the clamping assembly includes a connecting plate, which is fixedly connected to the output shaft of the corresponding second electric push rod. A dual-axis motor and two sets of hollow auxiliary blocks are fixedly installed on the connecting plate. Both sets of transmission shafts of the dual-axis motor are fixedly fitted with threaded shafts. The threaded shafts are rotatably installed inside the hollow auxiliary blocks. An arc-shaped clamping frame is slidably installed on the hollow auxiliary blocks. The arc-shaped clamping frame is threadedly connected to the corresponding threaded shaft.

[0011] Preferably, the dust collection mechanism includes an upper limit frame, which is fixedly installed between two sets of mounting plates. An upper dust collection port is fixedly installed on the upper limit frame via two sets of long rods. The upper dust collection port is fixedly connected to a first pipe, which is fixedly connected to the upper limit frame.

[0012] Preferably, the dust collection mechanism further includes a lower limit frame, which is fixedly installed between two sets of mounting plates. A lower dust collection port is fixedly installed on the lower limit frame via two sets of long rods. The lower dust collection port is fixedly connected to a second pipe, which is fixedly connected to the lower limit frame.

[0013] Preferably, the mounting plate has a sliding groove, on which a film clamping assembly is slidably mounted. The film clamping assembly includes a film clamping frame, which is slidably mounted in the sliding groove. A clamping block is installed inside the film clamping frame. Two sets of short columns are fixedly mounted below the clamping blocks. The short columns are slidably connected to the film clamping frame. A spring is fitted onto the portion of the short columns inside the film clamping frame. A hand handle is fixedly mounted between the film clamping frames.

[0014] Preferably, a film take-up roller and two sets of auxiliary rollers are rotatably mounted between the mounting plates, and a label film is disposed between the mounting plates. The film take-up roller and the auxiliary rollers are in contact with the label film. A third motor is fixedly mounted on the mounting plate located on the rear side, and the drive shaft of the third motor is fixedly sleeved with the film take-up roller.

[0015] Preferably, the mating port on the inner limiting ring of the first dust-adhesive mechanism is at the bottom, and the mating port on the inner limiting ring of the second dust-adhesive mechanism is at the top. The bottom of the mounting plate of the second dust-adhesive mechanism is fixedly installed with several support plates.

[0016] Beneficial effects This invention provides a dust removal device for label film processing and production. Compared with the prior art, it has the following advantages: 1. This dust removal equipment for label film processing and production, by setting up a roller changing assembly and a clamping assembly, the limiting ring and the circular block in the roller changing assembly cooperate with each other. When the rotating rod drives the circular block to rotate half a turn, the old dust-adhesive roller will be replaced and the new dust-adhesive roller will be put on. The clamping assembly is used to cooperate with the roller changing assembly. This design does not require stopping the device for a long time and then removing the dust-adhesive roller for replacement. It only requires briefly slowing down the rotation speed of the take-up roller so that the turntable can drive the two sets of dust-adhesive rollers to exchange positions, which greatly speeds up the replacement speed of the dust-adhesive roller.

[0017] 2. This dust removal equipment for label film processing and production involves opening a sliding groove on the mounting plate, setting a film clamping assembly inside the sliding groove, and fixing two sets of film clamping assemblies together by a hand handle. Before using the device, the label film is clamped by the cooperation of the film clamping frame and the film clamping block under the action of the spring and the short column. Then, with the cooperation of the sliding groove, the hand handle is pulled to move the label film inside the device, thereby quickly realizing the installation of the label film. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model; Figure 2 A schematic diagram of the main structure of this utility model without the label film; Figure 3 This is a schematic diagram of the mounting plate of this utility model; Figure 4 This is a schematic diagram of the first dust-adheding mechanism of this utility model; Figure 5 This is a schematic diagram of the second dust-adheding mechanism of this utility model; Figure 6 This is a schematic diagram of the clamping assembly of this utility model; Figure 7 This is an exploded view of the roller changing assembly of this utility model; Figure 8 This is a schematic diagram of the dust collection mechanism of this utility model; Figure 9 This is a schematic diagram of the membrane clamping assembly of this utility model.

[0019] In the diagram: 1. Mounting plate; 2. Support plate; 3. Label film; 4. First dust-removing mechanism; 5. Second dust-removing mechanism; 6. Dust-collecting mechanism; 7. Film take-up roller; 8. Auxiliary roller; 9. Third motor; 10. Sliding groove; 11. Film clamping assembly; 12. Hand lever; 13. Gear; 14. First motor; 15. Threaded rod; 16. Matching rod; 17. Roller changing assembly; 18. Clamping assembly; 19. First mounting bracket; 20. First push rod; 21. Auxiliary rod; 22. Second electric push rod; 23. Curved plate; 24. Second mounting bracket. Frame; 25. L-shaped limit block; 26. Limit ring; 27. L-shaped transmission block; 28. Connecting plate; 29. ​​Dual-axis motor; 30. Hollow auxiliary block; 31. Threaded shaft; 32. Arc-shaped clamping frame; 33. Rotating rod; 34. Round block; 35. Dust-adhesive roller; 36. Mating port; 37. Mating groove; 38. Limit sleeve; 39. Upper limit frame; 40. Lower limit frame; 41. Upper dust suction port; 42. First pipe; 43. Lower dust suction port; 44. Second pipe; 45. Membrane clamping frame; 46. Clamping block; 47. Short column; 48. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-9This utility model provides a technical solution: a dust removal device for label film processing and production, comprising two sets of mounting plates 1, between which a first dust-adheding mechanism 4, a second dust-adheding mechanism 5, and a dust-collecting mechanism 6 are installed. Both the first dust-adheding mechanism 4 and the second dust-adheding mechanism 5 include a roller changing assembly 17 and a clamping assembly 18. The roller changing assembly 17 includes two sets of limiting rings 26, which are fixedly connected to the mounting plates 1 via several protrusions. Each limiting ring 26 has a mating opening 36. A circular block 34 is rotatably mounted inside the limiting ring 26, and a rotating rod 33 is fixedly installed between the circular blocks 34. The rotating rod 33 is rotatably connected to the two sets of mounting plates 1. Each circular block 34 has two sets of mating grooves 37, which are mated to the mating openings 36. The assembly includes a dust-adhesive roller 35 installed in the groove 37, with limit sleeves 38 fixedly fitted at both ends of the dust-adhesive roller 35. A gear 13 is fixedly fitted at one end of the rotating rod 33. A mating rod 16 is slidably installed on the mounting plate 1 on the front side. Transmission teeth are provided at the lower left end and the upper right end of the mating rod 16. The gear 13 meshes with the corresponding transmission teeth. An L-shaped transmission block 27 is fixedly installed on the mating rod 16. A first motor 14 is fixedly installed on the mounting plate 1 on the front side. A threaded rod 15 is fixedly fitted on the transmission shaft of the first motor 14. The threaded rod 15 is threadedly connected to the L-shaped transmission block 27. An L-shaped limit block 25 is fixedly installed on the mounting plate 1 on the front side. The L-shaped limit block 25 is rotatably connected to the threaded rod 15. When it is necessary to replace the dust-adhesive roller 35, the first motor 14 is started. The transmission shaft of the first motor 14 drives the threaded rod 15 to rotate. Under the action of the L-shaped transmission block 27 and the front mounting plate 1, the mating rod 16 begins to move. The transmission teeth on the mating rod 16 drive the gear 13 to rotate. The gear 13 drives the rotating rod 33 to rotate. Then, with the cooperation of the limiting ring 26, the rotating rod 33 drives the round block 34 to rotate half a turn. Then, with the cooperation of the mating groove 37 and the mating opening 36, the old dust-adhesive roller 35 and the new dust-adhesive roller 35 exchange positions.

[0022] The first dust-adhesion mechanism 4 also includes a first mounting frame 19, which is fixedly installed between two sets of mounting plates 1. Two sets of first push rods 20 are fixedly installed on the first mounting frame 19, and an arc-shaped plate 23 is fixedly installed on the output shaft of the first push rod 20. The second dust-adhesion mechanism 5 also includes a second mounting frame 24, which is fixedly installed between two sets of mounting plates 1. A second electric push rod 22 and two sets of auxiliary rods 21 are fixedly installed on both the second mounting frame 24 and the first mounting frame 19. An auxiliary block is fixedly installed on the auxiliary rod 21, and a limiting sleeve 38 cooperates with the auxiliary block. The clamping assembly 18 includes a connecting plate 28. 8 is fixedly connected to the output shaft of the corresponding second electric push rod 22. A dual-axis motor 29 and two sets of hollow auxiliary blocks 30 are fixedly installed on the connecting plate 28. The two sets of transmission shafts of the dual-axis motor 29 are fixedly fitted with threaded shafts 31. The threaded shafts 31 are rotatably installed in the hollow auxiliary blocks 30. An arc-shaped clamping frame 32 is slidably installed on the hollow auxiliary blocks 30. The arc-shaped clamping frame 32 is threadedly connected to the corresponding threaded shaft 31. The mating port 36 on the inner limit ring 26 of the first dust-adhesive mechanism 4 is at the bottom, and the mating port 36 on the inner limit ring 26 of the second dust-adhesive mechanism 5 is at the top. Several support plates 2 are fixedly installed at the bottom of the mounting plate 1 of the second dust-adhesive mechanism 5. Before replacing the dust-adhesive roller 35, the auxiliary blocks on the two sets of auxiliary rods 21 in the first dust-adhesive mechanism 4 engage with the limiting sleeve 38 to position the new dust-adhesive roller 35. Then, the dual-shaft motor 29 in the first dust-adhesive mechanism 4 is activated. The two sets of drive shafts of the dual-shaft motor 29 drive the threaded shaft 31 to rotate. Under the constraint of the hollow auxiliary block 30, the two sets of arc-shaped clamping frames 32 in the first dust-adhesive mechanism 4 move towards each other until the new dust-adhesive roller 35 is fixed. Then, the second electric push rod 22 and the first push rod 20 in the first dust-adhesive mechanism 4 are activated to move the new dust-adhesive roller 35 upwards until the limiting sleeve 38 engages with the mating opening 36 below the limiting ring 26 in the first dust-adhesive mechanism 4, and the new dust-adhesive roller 35... The new ash-adhesive roller 35 is restricted by two sets of arc-shaped plates 23. Then, the arc-shaped clamping frame 32 in the first ash-adhesive mechanism 4 is removed from the new ash-adhesive roller 35, allowing the clamping assembly 18 to leave the new ash-adhesive roller 35. At the same time, the new ash-adhesive roller 35 in the second ash-adhesive mechanism 5 is positioned by the auxiliary blocks on the two sets of auxiliary rods 21. Then, the two sets of arc-shaped clamping frames 32 in the second ash-adhesive mechanism 5 are fixed. The second electric push rod 22 in the second ash-adhesive mechanism 5 drives the new ash-adhesive roller 35 to move downward until the new ash-adhesive roller 35 is engaged with the mating port 36 above the limiting ring 26 in the second ash-adhesive mechanism 5. Then, the restriction on the new ash-adhesive roller 35 is removed. Due to the effect of gravity, there is no need to impose any further restrictions on the new ash-adhesive roller 35 in the second ash-adhesive mechanism 5.

[0023] The vacuuming mechanism 6 includes an upper limit frame 39, which is fixedly installed between two sets of mounting plates 1. An upper suction port 41 is fixedly installed on the upper limit frame 39 via two sets of long rods. The upper suction port 41 is fixedly connected to a first pipe 42, which is fixedly connected to the upper limit frame 39. The vacuuming mechanism 6 also includes a lower limit frame 40, which is fixedly installed between two sets of mounting plates 1. A lower suction port 43 is fixedly installed on the lower limit frame 40 via two sets of long rods. The lower suction port 43 is fixedly connected to a second pipe 44, which is fixedly connected to the lower limit frame 40. In use, dust above the label film 3 is sucked away by the upper suction port 41 and discharged through the first pipe 42, while dust below the label film 3 is sucked away by the lower suction port 43 and discharged through the second pipe 44.

[0024] The mounting plate 1 has a sliding groove 10, on which a film clamping assembly 11 is slidably mounted. The film clamping assembly 11 includes a film clamping frame 45, which is slidably mounted in the sliding groove 10. A clamping block 46 is installed inside the film clamping frame 45. Two sets of short columns 47 are fixedly mounted below the clamping block 46. The short columns 47 are slidably connected to the film clamping frame 45. A spring 48 is fitted inside the short column 47. A hand handle 12 is fixedly mounted between the film clamping frames 45. A film take-up roller 7 and two sets of auxiliary rollers 8 are rotatably mounted between the mounting plates 1. A label film 3 is placed between the mounting plates 1. The film take-up roller 7 and the auxiliary rollers 8 are in contact with the label film 3. A third motor 9 is fixedly mounted on the mounting plate 1 located on the rear side. The drive shaft of the third motor 9 is fixedly sleeved with the film take-up roller 7. In use, the label film 3 is clamped by the cooperation of two sets of clamping frames 45 and clamping blocks 46 under the action of spring 48 and short column 47. Then, the two sets of clamping frames 45 are slid in the corresponding sliding groove 10 by the hand handle 12, so as to quickly install the label film 3 into the device. The lower surface of the label film 3 contacts the dust-adhesive roller 35 above the first dust-adhesive mechanism 4, and the upper surface of the label film 3 contacts the dust-adhesive roller 35 below the second dust-adhesive mechanism 5. Finally, it is fixed to the take-up roller 7. Then, the third motor 9 is started. The drive shaft of the third motor 9 drives the label film 3 to be tensioned and installed. The two sets of auxiliary rollers 8 play the role of assisting the dust suction mechanism 6. Several support plates 2 at the bottom of the mounting plate 1 play the role of supporting the entire device.

[0025] Working principle: During use, under the action of spring 48 and short column 47, the label film 3 is clamped by the cooperation of two sets of film clamping frames 45 and clamping blocks 46. Then, the hand lever 12 drives the two sets of film clamping frames 45 to slide in the corresponding sliding grooves 10, thereby quickly installing the label film 3 into the device. The lower surface of the label film 3 contacts the dust-adhesive roller 35 above the first dust-adhesive mechanism 4, and the upper surface of the label film 3 contacts the dust-adhesive roller 35 below the second dust-adhesive mechanism 5. Finally, it is fixed to the take-up roller 7. Then, the third motor 9 is started. The drive shaft of the third motor 9 drives the label film 3 to be tensioned and installed. After that, the device can work normally. The dust above the label film 3 is sucked away by the upper suction port 41 and discharged through the first pipe 42. The dust below the label film 3 is sucked away by the lower suction port 43 and discharged through the second pipe 44. The dust suction mechanism 6 performs preliminary cleaning of the dust on the upper and lower surfaces of the label film 3. Then, the first dust removal mechanism 4 performs deep cleaning of the lower surface of the label film 3, and the second dust removal mechanism 5 performs deep cleaning of the upper surface of the label film 3. Finally, it is collected by the film collection roller 7. The two sets of auxiliary rollers 8 play the role of assisting the dust suction mechanism 6. Several support plates 2 at the bottom of the mounting plate 1 play the role of supporting the entire device. Before replacing the dust-adhesive roller 35, the auxiliary blocks on the two sets of auxiliary rods 21 in the first dust-adhesive mechanism 4 engage with the limiting sleeve 38 to position the new dust-adhesive roller 35. Then, the dual-shaft motor 29 in the first dust-adhesive mechanism 4 is activated. The two sets of drive shafts of the dual-shaft motor 29 drive the threaded shaft 31 to rotate. Under the constraint of the hollow auxiliary block 30, the two sets of arc-shaped clamping frames 32 in the first dust-adhesive mechanism 4 move towards each other until the new dust-adhesive roller 35 is fixed. Then, the second electric push rod 22 and the first push rod 20 in the first dust-adhesive mechanism 4 are activated to move the new dust-adhesive roller 35 upwards until the limiting sleeve 38 engages with the mating opening 36 below the limiting ring 26 in the first dust-adhesive mechanism 4, and the new dust-adhesive roller 35... The new ash-adhesive roller 35 is restricted by two sets of arc plates 23. Then, the arc clamping frame 32 in the first ash-adhesive mechanism 4 is removed from the new ash-adhesive roller 35, allowing the clamping assembly 18 to leave the new ash-adhesive roller 35. At the same time, the new ash-adhesive roller 35 in the second ash-adhesive mechanism 5 is positioned by the auxiliary blocks on the two sets of auxiliary rods 21. Then, the two sets of arc clamping frames 32 in the second ash-adhesive mechanism 5 are fixed. The second electric push rod 22 in the second ash-adhesive mechanism 5 drives the new ash-adhesive roller 35 to move downward until the new ash-adhesive roller 35 is stuck on the mating port 36 above the limiting ring 26 in the second ash-adhesive mechanism 5. Then, the restriction on the new ash-adhesive roller 35 is removed. Due to the effect of gravity, there is no need to impose any other restrictions on the new ash-adhesive roller 35 in the second ash-adhesive mechanism 5. When it is necessary to replace the dust-adhesive roller 35, start the first motor 14. The transmission shaft of the first motor 14 drives the threaded rod 15 to rotate. Under the action of the L-shaped transmission block 27 and the front mounting plate 1, the mating rod 16 begins to move. The transmission teeth on the mating rod 16 drive the gear 13 to rotate. The gear 13 drives the rotating rod 33 to rotate. Then, with the cooperation of the limiting ring 26, the rotating rod 33 drives the round block 34 to rotate half a turn. Then, with the cooperation of the mating groove 37 and the mating opening 36, the old dust-adhesive roller 35 and the new dust-adhesive roller 35 exchange positions. This device enables rapid replacement of the dust-adhesive roller 35, greatly accelerating the dust removal speed of the label film 3.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for label film processing and production, comprising two groups of mounting plates (1), characterized in that: A first dust-collecting mechanism (4), a second dust-collecting mechanism (5), and a dust-collecting mechanism (6) are installed between the mounting plates (1). The first dust-collecting mechanism (4) and the second dust-collecting mechanism (5) each include a roller changing assembly (17) and a clamping assembly (18). The roller changing assembly (17) includes two sets of limiting rings (26). The limiting rings (26) are fixedly connected to the mounting plates (1) through several protrusions. The limiting rings (26) are provided with mating openings (36). The limiting rings (26) can rotate within the limiting rings (26). The device is equipped with round blocks (34), and rotating rods (33) are fixedly installed between the round blocks (34). The rotating rods (33) are rotatably connected to two sets of mounting plates (1). Two sets of mating slots (37) are opened on the round blocks (34). The mating slots (37) are mated with mating openings (36). A dust-adhesive roller (35) is installed in the mating slots (37). Limit sleeves (38) are fixedly fitted at both ends of the dust-adhesive roller (35). A gear (13) is fixedly fitted at one end of the rotating rod (33).

2. The dust removal equipment for label film processing and production according to claim 1, characterized in that: A mating rod (16) is slidably mounted on the mounting plate (1) located on the front side. The lower left end and the upper right end of the mating rod (16) are provided with transmission teeth. The gear (13) meshes with the corresponding transmission teeth. An L-shaped transmission block (27) is fixedly mounted on the mating rod (16). A first motor (14) is fixedly mounted on the mounting plate (1) located on the front side. A threaded rod (15) is fixedly fitted on the transmission shaft of the first motor (14). The threaded rod (15) is threadedly connected to the L-shaped transmission block (27). An L-shaped limiting block (25) is fixedly mounted on the mounting plate (1) located on the front side. The L-shaped limiting block (25) is rotatably connected to the threaded rod (15).

3. The dust removal equipment for label film processing and production according to claim 1, characterized in that: The first dust-collecting mechanism (4) also includes a first mounting frame (19), which is fixedly installed between two sets of mounting plates (1). Two sets of first push rods (20) are fixedly installed on the first mounting frame (19), and an arc plate (23) is fixedly installed on the output shaft of the first push rod (20).

4. The dust removal equipment for label film processing and production according to claim 3, characterized in that: The second dust-adhesion mechanism (5) also includes a second mounting frame (24), which is fixedly installed between two sets of mounting plates (1). A second electric push rod (22) and two sets of auxiliary rods (21) are fixedly installed on the second mounting frame (24) and the first mounting frame (19). An auxiliary block is fixedly installed on the auxiliary rod (21), and the limiting sleeve (38) cooperates with the auxiliary block.

5. The dust removal equipment for label film processing and production according to claim 4, characterized in that: The clamping assembly (18) includes a connecting plate (28), which is fixedly connected to the output shaft of the corresponding second electric push rod (22). A dual-axis motor (29) and two sets of hollow auxiliary blocks (30) are fixedly installed on the connecting plate (28). Both sets of transmission shafts of the dual-axis motor (29) are fixedly fitted with threaded shafts (31). The threaded shafts (31) are rotatably installed in the hollow auxiliary blocks (30). An arc-shaped clamping frame (32) is slidably installed on the hollow auxiliary blocks (30). The arc-shaped clamping frame (32) is threadedly connected to the corresponding threaded shaft (31).

6. The dust removal equipment for label film processing and production according to claim 1, characterized in that: The dust collection mechanism (6) includes an upper limit frame (39), which is fixedly installed between two sets of mounting plates (1). An upper dust collection port (41) is fixedly installed on the upper limit frame (39) by two sets of long rods. The upper dust collection port (41) is fixedly connected to a first pipe (42), and the first pipe (42) is fixedly connected to the upper limit frame (39).

7. The dust removal equipment for label film processing and production according to claim 1, characterized in that: The vacuuming mechanism (6) also includes a lower limit frame (40), which is fixedly installed between two sets of mounting plates (1). A lower suction port (43) is fixedly installed on the lower limit frame (40) by two sets of long rods. The lower suction port (43) is fixedly connected to a second pipe (44), and the second pipe (44) is fixedly connected to the lower limit frame (40).

8. The dust removal equipment for label film processing and production according to claim 1, characterized in that: The mounting plate (1) has a sliding groove (10) and a film clamping assembly (11) is slidably installed on the sliding groove (10). The film clamping assembly (11) includes a film clamping frame (45). The film clamping frame (45) is slidably installed in the sliding groove (10). A clamping block (46) is installed in the film clamping frame (45). Two sets of short columns (47) are fixedly installed below the clamping block (46). The short columns (47) are slidably connected to the film clamping frame (45). A spring (48) is fitted on the part of the short column (47) inside the film clamping frame (45). A hand handle (12) is fixedly installed between the film clamping frames (45).

9. The dust removal equipment for label film processing and production according to claim 1, characterized in that: A film take-up roller (7) and two sets of auxiliary rollers (8) are rotatably mounted between the mounting plates (1). A label film (3) is provided between the mounting plates (1). The film take-up roller (7) and the auxiliary rollers (8) are in contact with the label film (3). A third motor (9) is fixedly mounted on the mounting plate (1) located on the rear side. The drive shaft of the third motor (9) is fixedly connected to the film take-up roller (7).

10. The dust removal equipment for label film processing and production according to claim 1, characterized in that: The mating port (36) on the inner limiting ring (26) of the first dust-adhesive mechanism (4) is at the bottom, and the mating port (36) on the inner limiting ring (26) of the second dust-adhesive mechanism (5) is at the top. The mounting plate (1) of the second dust-adhesive mechanism (5) has several support plates (2) fixedly installed at the bottom.