Roller type dust removal device
By introducing structures such as cover plates and movable seats into the roller dust collector, the height of the roller brush can be flexibly adjusted, solving the problem of difficult adjustment of contact pressure, and improving the cleaning effect and the ease of disassembly and assembly of the brush.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-06
AI Technical Summary
Existing roller dust collectors cannot flexibly adjust the contact pressure between the brush and the paper in the processing of aluminized paper, making it difficult to balance the cleaning effect and paper protection. At the same time, the brushes are complicated to disassemble and assemble, increasing the difficulty of replacement.
The structure employs a cover plate, movable seat, manual transverse component, slide, electric lifting seat, fixed bearing seat, and spline shaft to achieve flexible adjustment of the roller brush height, balancing cleaning effect and paper protection, and optimizing the brush assembly and disassembly process.
It enables adjustment of contact pressure according to the thickness of the aluminized paper, balancing cleaning effect and paper protection, and improving the ease of disassembly and assembly of the brush and maintenance efficiency.
Smart Images

Figure CN223970468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal technology, and in particular to a roller dust removal device. Background Technology
[0002] Dust removal is a crucial step in the processing of metallized paper, designed to remove dust, particles, or impurities from the paper surface to ensure the uniformity, adhesion, and quality of the subsequent metallized layer.
[0003] A roller dust collector for aluminized paper, disclosed in prior art (CN222112879U), includes a housing with an inlet and an outlet on both sides. The housing contains a guide device, a dust collection device, and a cleaning device. The dust collection device includes a first dust collection mechanism and a second dust collection mechanism. The first dust collection mechanism includes a first dust collection pipe, a second dust collection pipe, a first connecting pipe, a second connecting pipe, a first dust collection hood, and a second dust collection hood.
[0004] The contact pressure between the brush and the aluminized paper in this device is fixed and cannot be flexibly adjusted according to the actual thickness of the aluminized paper, making it difficult to achieve a balance between cleaning effect and paper protection. In addition, the brush is fixed inside the box by a shaft, and its disassembly and assembly process is relatively complicated, which significantly increases the difficulty of replacement.
[0005] Therefore, improvements are proposed. Utility Model Content
[0006] This utility model is a roller dust collector proposed to overcome the shortcomings of the existing technology.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a roller dust collector, including a housing, a cover plate abutting one side of the outer surface of the housing, a movable seat fixedly connected to one side of the outer surface of the cover plate, and a manual transverse moving component installed between the movable seat and the housing.
[0008] Two slides are symmetrically arranged on the inner side of the movable seat, one of which is fixedly connected to the movable seat and the other slide is slidably connected to the movable seat. Both slides are equipped with electric lifting seats, and fixed bearing seats are fixedly embedded in the bottom of both slides. Spline shafts are fixedly connected to the inner rings of the bearings built into the two fixed bearing seats at the movable ends of the two electric lifting seats. A roller brush is installed between the two spline shafts in the same layer for limiting.
[0009] A manual screw is installed between the cover plate and the adjacent fixed bearing seat.
[0010] Furthermore, the manual lateral movement assembly includes two mounting bearing seats, which are fixedly disposed on both sides of the housing and extend through the outer wall of the housing into the interior. The inner rings of the bearings built into the two mounting bearing seats are jointly fixedly connected to a long screw. One end of the long screw is fixedly connected to a first handwheel. An adjusting seat is threaded onto the outer surface of the long screw, and the adjusting seat is fixedly installed on the top of the movable seat. The first handwheel facilitates manual driving of the long screw to rotate.
[0011] Furthermore, the outer surface of the adjusting seat is symmetrically provided with guide rods extending through to the other side, and the guide rods are slidably connected to the adjusting seat and fixedly connected to the housing. The guide rods have a limiting effect on the adjusting seat, which can ensure the stability of the moving adjusting seat.
[0012] Furthermore, slide rails are fixedly connected to the inner walls on both sides of the movable seat, and the slide rails are slidably connected to the adjacent slide seats. The slide rails have a limiting effect on the slide seats, which can ensure the stability of the slide seat movement.
[0013] Furthermore, both of the electric lifting seats include an electric push rod, which is fixedly installed on the inner top of the slide. The movable end of the electric push rod is fixedly connected to a movable bearing seat, and the movable bearing seat is slidably connected to the slide. The inner ring of the bearing built into the movable bearing seat is fixedly connected to the adjacent spline shaft. The electric push rod facilitates changing the height of the movable bearing seat, and the slide has a limiting effect on the movable bearing seat, which can ensure the stability of the movement of the movable bearing seat.
[0014] Furthermore, the manual screw includes a second handwheel, which is disposed on one side of the outer surface of the cover plate. One end of the second handwheel is fixedly connected to a short screw, and the cover plate is threaded onto the outer surface of the short screw. The end of the short screw is rotatably connected to the seat of the adjacent fixed bearing seat. The arrangement of the second handwheel facilitates manual driving of the short screw.
[0015] Furthermore, both ends of the two roller brushes are fixedly connected to round seats, and one end of each round seat is provided with a spline hole, which matches the spline shaft. The spline hole and the spline shaft cooperate to achieve the purpose of limiting the installation of the roller brushes.
[0016] The beneficial effects of this utility model are:
[0017] In use, this utility model of a roller dust removal device achieves flexible adjustment of the height of the top roller brush through the coordinated operation of a cover plate, movable seat, manual horizontal movement component, slide, electric lifting seat, fixed bearing seat, spline shaft, roller brush, and manual screw. The contact pressure can be adjusted according to the thickness of the aluminized paper, thus balancing cleaning effect and paper protection. At the same time, the optimized structural design makes the roller brush easier to disassemble and assemble, significantly improving replacement and maintenance efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 : A perspective view of this utility model;
[0020] Figure 2 The present utility model Figure 1 Enlarged view of point A in the middle;
[0021] Figure 3 : Front view of this utility model;
[0022] Figure 4 Assembly side view of this utility model.
[0023] The attached figures are labeled as follows:
[0024] 1. Housing; 2. Cover plate; 3. Mounting bearing seat; 4. Movable seat; 5. Guide rod; 6. Adjusting seat; 7. Long screw; 8. Roller brush; 9. First handwheel; 10. Slide seat; 11. Short screw; 12. Second handwheel; 13. Round seat; 14. Electric push rod; 15. Movable bearing seat; 16. Splined shaft; 17. Splined hole; 18. Slide rail; 19. Fixed bearing seat. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 4As shown, a roller dust collector is disclosed, comprising a housing 1, with a cover plate 2 abutting against one side of the outer surface of the housing 1. A through hole extending to the interior is provided on the outer surface of the housing 1, facilitating the entry and exit of various components. The cover plate 2 seals the through hole. A movable seat 4 is fixedly connected to one side of the outer surface of the cover plate 2. A manual lateral movement assembly is installed between the movable seat 4 and the housing 1. The manual lateral movement assembly includes two mounting bearing seats 3, which are fixedly disposed on both sides of the housing 1 and extend through the outer wall of the housing 1 to the interior. The two mounting bearing seats 3 contain bearing shafts. The inner ring is fixedly connected to a long screw 7. One end of the long screw 7 is fixedly connected to a first handwheel 9. The outer surface of the long screw 7 is threaded with an adjusting seat 6, and the adjusting seat 6 is fixedly installed on the top of the movable seat 4. A guide rod 5 is symmetrically opened on one side of the outer surface of the adjusting seat 6 and extends to the other side. The guide rod 5 is slidably connected to the adjusting seat 6 and fixedly connected to the housing 1. The bearing seat 3 provides support for the long screw 7, which is conducive to the installation of the long screw 7. The thread helix angle of the long screw 7 is smaller than the friction angle. The screw has a self-locking ability and can prevent it from shifting due to vibration or load.
[0027] Two slides 10 are symmetrically arranged on the inner side of the movable seat 4. One slide 10 is fixedly connected to the movable seat 4, and the other slide 10 is slidably connected to the movable seat 4. Slide rails 18 are fixedly connected to the inner walls on both sides of the movable seat 4. The slide rails 18 are slidably connected to the adjacent slides 10. The slide rails 18 have a limiting function on the slides 10 connected to them, which can ensure the stability of the movement of the slides 10.
[0028] Both slides 10 are equipped with electric lifting seats. Fixed bearing seats 19 are fixedly embedded in the bottom of both slides 10. Splined shafts 16 are fixedly connected to the movable ends of the two electric lifting seats and the inner rings of the bearings built into the two fixed bearing seats 19. Both electric lifting seats include electric push rods 14, and the electric push rods 14 are fixedly installed on the inner top of the slides 10. The movable end of the electric push rod 14 is fixedly connected to a movable bearing seat 15, and the movable bearing seat 15 is slidably connected to the slides 10. The inner rings of the bearings built into the movable bearing seat 15 are fixedly connected to the adjacent splined shafts 16.
[0029] A roller brush 8 is installed between two splined shafts 16 on the same layer for mutual positioning. Both ends of the two roller brushes 8 are fixedly connected to round seats 13. One end of each round seat 13 is provided with a spline hole 17, and the spline hole 17 matches the splined shaft 16. The cooperation between the spline hole 17 and the splined shaft 16 can transmit torque and realize quick insertion and removal, thereby improving maintenance efficiency.
[0030] A manual screw is installed between the cover plate 2 and the adjacent fixed bearing seat 19. The manual screw includes a second handwheel 12, which is located on one side of the outer surface of the cover plate 2. One end of the second handwheel 12 is fixedly connected to a short screw 11, and the cover plate 2 is threaded onto the outer surface of the short screw 11. The end of the short screw 11 is rotatably connected to the seat body of the adjacent fixed bearing seat 19. The thread helix angle of the short screw 11 is smaller than the friction angle, and the screw has a self-locking capability, which can prevent it from shifting due to vibration or load. The end of the short screw 11 is provided with an annular protrusion, which is rotatably embedded in the seat body of the adjacent fixed bearing seat 19, thereby realizing the rotatable connection between the two.
[0031] Roller brush 8 height adjustment:
[0032] Each slide 10 is equipped with an electric push rod 14, the telescopic end of which is connected to a movable bearing seat 15, thereby driving the top spline shaft 16 to move up and down.
[0033] Since the top roller brush 8 is connected to the spline shaft 16 at both ends through the round seat 13 and spline hole 17, the lifting and lowering of the electric push rod 14 can adjust the contact pressure between the top roller brush 8 and the aluminum-coated paper, ensuring the cleaning effect while avoiding damage to the paper.
[0034] Quick assembly and disassembly of roller brush 8:
[0035] Rotate the first handwheel 9 to drive the long screw 7 to rotate, causing the threaded adjustment seat 6 to move laterally along the guide rod 5.
[0036] Since the adjusting seat 6 is fixed on the movable seat 4, the entire brush assembly can move laterally as a whole, allowing the local structure to move out of the housing 1.
[0037] Guide rod 5 ensures stability during movement and prevents deviation.
[0038] During disassembly, rotate the second handwheel 12 to retract the short screw 11, thereby moving the fixed bearing seat 19 connected to it closer to the cover plate 2. The fixed bearing seat 19, through the slide 10, moves the movable bearing seat 15 closer to the cover plate 2, thereby moving the two splined shafts 16 on one side away from the roller brush 8. Then, pull the roller brush 8 outward along the splined shaft 16 on the other side to complete the disassembly.
[0039] During installation, align the spline hole 17 at one end of the roller brush 8 with the spline shaft 16 inside the housing 1 and insert it. Rotate the second handwheel 12 in the opposite direction to insert the spline shaft 16 outside the housing 1 into the spline hole 17 through the various components, thus completing the installation.
[0040] Next, rotate the first handwheel 9 in the opposite direction to reset all components.
[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A roller-type dust removal device comprising a housing (1), characterized in that: The outer surface side of the box body (1) abuts against a cover plate (2), the outer surface side of the cover plate (2) is fixedly connected with a movable seat (4), and the movable seat (4) and the box body (1) are jointly provided with a manual transverse moving assembly; The inner side of the movable seat (4) is symmetrically provided with two sliding seats (10), one of which is fixedly connected with the movable seat (4), and the other is slidingly connected with the movable seat (4), both of which are provided with an electric lifting seat, the bottom of each of the two sliding seats (10) is fixedly embedded with a fixed bearing seat (19), the movable end of each of the two electric lifting seats is fixedly connected with a spline shaft (16) through the bearing inner ring of the built-in bearing of the fixed bearing seat (19), and the two spline shafts (16) in the same layer are jointly and limitingly provided with a roller shaft brush (8). The cover plate (2) and the adjacent fixed bearing seat (19) are jointly provided with a manual screw rod.
2. A roller duster according to claim 1, characterised in that: The manual transverse moving assembly comprises two mounting bearing seats (3), which are fixedly arranged on the two sides of the box body (1) and extend through the outer wall of the box body (1) to the inside, the bearing inner ring of the built-in bearing of each of the two mounting bearing seats (3) is fixedly connected with a long screw rod (7), one end of the long screw rod (7) is fixedly connected with a first hand wheel (9), and the outer surface of the long screw rod (7) is threadedly sleeved with an adjusting seat (6), which is fixedly arranged on the top of the movable seat (4).
3. A roller duster according to claim 2, wherein: The outer surface side of the adjusting seat (6) is symmetrically provided with a guide rod (5) penetrating through the other side, and the guide rod (5) is slidingly connected with the adjusting seat (6) and fixedly connected with the box body (1).
4. A roller-type dust removal device according to claim 1, characterized in that: The inner walls on the two sides of the movable seat (4) are fixedly connected with sliding rails (18), and the sliding rails (18) are slidingly connected with the adjacent sliding seats (10).
5. A roller-type dust removal device according to claim 1, characterized in that: Each of the two electric lifting seats comprises an electric push rod (14), which is fixedly arranged on the inner top of the sliding seat (10), the movable end of the electric push rod (14) is fixedly connected with a movable bearing seat (15), the movable bearing seat (15) is slidingly connected with the sliding seat (10), and the bearing inner ring of the built-in bearing of the movable bearing seat (15) is fixedly connected with the adjacent spline shaft (16).
6. A roller-type dust removal device according to claim 1, characterized in that: The manual screw rod comprises a second hand wheel (12), which is arranged on the outer surface side of the cover plate (2), one end of the second hand wheel (12) is fixedly connected with a short screw rod (11), the cover plate (2) is threadedly sleeved on the outer surface of the short screw rod (11), and the distal end of the short screw rod (11) is rotatably connected with the seat body of the adjacent fixed bearing seat (19).
7. A roller-type dust removal device according to claim 1, characterized in that: The two ends of each of the two roller shaft brushes (8) are fixedly connected with a circular seat (13), one end of each of the two circular seats (13) is provided with a spline hole (17), and the spline hole (17) is matched with the spline shaft (16).
Citation Information
Patent Citations
Roller type dust removal device for aluminized paper
CN222112879U