Paper flattening roller structure with dust removal function
Patent Information
- Application Number
- CN202522241273.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-23
AI Technical Summary
1.可将风力通过连接套送入辊体内部,当辊体转动的通过胶条对纸张进行展平时,刷毛可对纸张表面的灰尘进行刷动,同时,所供给的风力可从风孔吹出,通过风力再将纸张表面的灰尘的吹起,从而对纸张在进行展平时,同步对其进行除尘,除尘效果优异,且可避免灰尘大量附着在刷毛上,影响后续除尘效果;
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Figure CN224869488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper flattening roller technology, specifically a paper flattening roller structure with dust removal function. Background Technology
[0002] In the paper processing and printing industry, paper flattening rollers are a common piece of equipment used to eliminate wrinkles and deformations on the paper surface to ensure the quality of subsequent processing or printing. However, during transportation, storage, or processing, paper surfaces easily accumulate impurities such as dust and paper scraps. Traditional flattening rollers only have a flattening function and cannot effectively remove these impurities. When the paper enters the printing or coating process, residual dust can affect print clarity or coating uniformity, leading to a decline in product quality. Utility Model Content
[0003] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a flattening roller that can remove dust from paper and has excellent dust removal effect.
[0004] The technical solution adopted by this utility model to achieve the above-mentioned objective is: a paper flattening roller structure with dust removal function, including a roller body, adhesive strips and brush bristles. Multiple sets of adhesive strips are arranged in a circular array on the roller body. Brush bristles are fixedly connected between every two sets of adhesive strips on the roller body. A cavity is provided inside the roller body. Multiple sets of air holes are provided on the roller body corresponding to each set of brush bristles. The air holes communicate with the cavity. An air inlet channel is provided on the roller shaft at one end of the roller body. The air inlet channel communicates with the cavity. A connecting sleeve is rotatably connected to the roller shaft of the air inlet channel.
[0005] In the above technical solution, in order to supply air to the inside of the roller, a dust collection system is also included. The dust collection system includes a dust collection hood, a dust filter box and a fan. The dust collection hood is provided on one side of the roller. The dust collection hood is connected to the air inlet of the dust filter box through pipe A. The air outlet of the dust filter box is connected to the air inlet of the fan through pipe B. The air outlet of the fan is connected to the connecting sleeve through pipe C.
[0006] In the above technical solution, the installation method of the adhesive strip adopts the following structure: The roller body is provided with multiple sets of T-shaped mounting grooves in a circular array, and the rubber strip is provided with a T-shaped mounting part. The T-shaped mounting part is fitted into the T-shaped mounting groove, and there is an interference fit between the T-shaped mounting part and the T-shaped mounting groove.
[0007] In the above technical solution, the rotational connection structure between the connecting sleeve and the roller shaft is as follows: A rotating ring is fixedly connected to the roller shaft, and a rotating groove is provided on the connecting sleeve. The end of the roller shaft is located inside the connecting sleeve, and the rotating ring is rotatably connected in the rotating groove.
[0008] In the above technical solution, the arrangement of the brush bristles and air vents is as follows: Two rows of bristles are fixedly connected between every two sets of rubber strips on the roller body, and multiple sets of air holes are provided between the two rows of bristles.
[0009] In the above technical solution, the dust filter box adopts the following structure: The dust filter box includes a box body, a dust filter screen, and a slide rail. The box body is provided with a pull-out opening, and the slide rail is fixedly connected inside the box body corresponding to the pull-out opening. The dust filter screen passes through the pull-out opening and is slidably connected to the slide rail. The top of the dust filter screen seals the pull-out opening.
[0010] The beneficial effects of this utility model are: 1. Air can be sent into the roller body through the connecting sleeve. When the roller body rotates, it flattens the paper through the rubber strip. The bristles can brush the dust on the paper surface. At the same time, the supplied air can be blown out from the air hole. The air force blows up the dust on the paper surface, thus removing dust while flattening the paper. The dust removal effect is excellent and can avoid a large amount of dust adhering to the bristles, which would affect the subsequent dust removal effect. 2. Equipped with a dust removal system, the dust collection hood is kept under negative pressure by a fan, and the fan can also supply air to the inside of the roller. In this way, the dust cleaned from the paper can be absorbed into the dust filter box for filtration. The filtered clean air is then supplied to the roller. This circulation system can effectively treat the dust and prevent secondary contamination of the paper. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Detailed structural diagram of part a; Figure 3 This is a schematic diagram of the internal structure of the roller body in this utility model; Figure 4 for Figure 3 Detailed structural diagram of part b in the middle; Figure 5 This is a schematic diagram of the dust collection system in this utility model; Figure 6 This is a structural schematic diagram of the dust collection system in this utility model from another angle; Figure 7 This is a schematic diagram of the dust filter box in this utility model.
[0012] In the diagram: 100 Roller body, 101 T-shaped mounting groove, 102 Cavity, 103 Air hole, 104 Air inlet channel, 105 Rotating ring, 200 Rubber strip, 201 T-shaped mounting part, 300 Brush bristles, 400 Connecting sleeve, 501 Dust hood, 502 Dust filter box, 5021 Box body, 5022 Dust filter screen, 5023 Pull-out port, 503 Fan, 504 Pipe A, 505 Pipe B, 506 Pipe C. Detailed Implementation
[0013] 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.
[0014] like Figures 1-4 As shown, a paper flattening roller structure with dust removal function includes a roller body 100, adhesive strips 200, and bristles 300. First, multiple sets of adhesive strips 200 are arranged in a circular array on the roller body 100. Specifically, multiple sets of T-shaped mounting grooves 101 are arranged in a circular array on the roller body 100, and T-shaped mounting portions 201 are provided on the adhesive strips 200. The T-shaped mounting portions 201 are fitted into the T-shaped mounting grooves 101, and to ensure the stability of the adhesive strips 200, the T-shaped mounting portions 201 and the T-shaped mounting grooves 101 are interference-fitted. This structure facilitates the replacement of the adhesive strips 200. Furthermore, brush bristles 300 are fixedly connected between every two sets of adhesive strips 200 on the roller body 100. The top of the brush bristles 300 extends 1-2 mm beyond the top surface of the adhesive strip 200, so that the brush bristles 300 can brush the paper surface. The roller body 100 is provided with a cavity 102. The roller body 100 is provided with multiple sets of air holes 103 corresponding to each set of brush bristles 300. The air holes 103 are connected to the cavity 102. Specifically, two rows of brush bristles 300 are fixedly connected between every two sets of adhesive strips 200 on the roller body 100, and multiple sets of air holes 103 are provided between the two rows of brush bristles 300. Secondly, an air inlet channel 104 is provided on the roller shaft at one end of the roller body 100. The air inlet channel 104 is connected to the cavity 102, and a connecting sleeve 400 is rotatably connected to the roller shaft of the air inlet channel 104. In this way, when the connecting sleeve 400 is connected to the air supply system pipeline, the roller body 100 rotates, which can prevent the pipeline from rotating. Specifically, a rotating ring 105 is fixedly connected to the roller shaft, and a rotating groove is provided on the connecting sleeve 400. The end of the roller shaft is located inside the connecting sleeve 400, and the rotating ring 105 is rotatably connected in the rotating groove. For example Figures 5-7As shown, it also includes a dust collection system, which includes a dust collection hood 501, a dust filter box 502, and a fan 503. Specifically, a dust collection hood 501 is provided on one side of the roller body 100. The dust collection hood 501 is connected to the air inlet of the dust filter box 502 through a pipe A504. The air outlet of the dust filter box 502 is connected to the air inlet of the fan 503 through a pipe B505. The air outlet of the fan 503 is connected to the connecting sleeve 400 through a pipe C506. Furthermore, the dust filter box 502 includes a box body 5021, a dust filter screen 5022, and a slide rail. The box body 5021 is provided with a pull-out opening 5023. The slide rail is fixedly connected inside the box body 5021 corresponding to the pull-out opening 5023. The dust filter screen 5022 passes through the pull-out opening 5023 and is slidably connected to the slide rail. The top of the dust filter screen 5022 seals the pull-out opening 5023. In summary, the blower 503 can create a negative pressure at the dust collection hood 501, and the blower 503 can also supply air to the inside of the roller 100. When the roller 100 rotates and flattens the paper through the rubber strip 200, the bristles 300 can brush the dust on the paper surface. At the same time, the supplied air can be blown out from the air hole 103, and the air can blow up the dust on the paper surface, thereby removing dust while flattening the paper. The blown air can also prevent dust from adhering to the bristles 300. The dust removed from the paper can be adsorbed into the dust filter box 502 for filtration. The filtered clean air is then supplied to the roller 100. This circulation system can effectively treat the dust and avoid secondary contamination of the paper.
[0015] After prolonged use, the dust filter 5022 can be pulled out from inside the housing 5021 to clean it.
[0016] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0017] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A paper flattening roller structure with dust removal function, comprising a roller body (100), adhesive strips (200), and bristles (300), wherein the roller body (100) is provided with a plurality of sets of adhesive strips (200) arranged in a circular array, characterized in that: The roller body (100) is fixedly connected with the bristles (300) between every two sets of the rubber strips (200). The roller body (100) has a cavity (102) inside. The roller body (100) has multiple sets of air holes (103) corresponding to each set of the bristles (300). The air holes (103) are connected to the cavity (102). The roller shaft at one end of the roller body (100) is provided with an air inlet channel (104). The air inlet channel (104) is connected to the cavity (102). A connecting sleeve (400) is rotatably connected to the roller shaft of the air inlet channel (104).
2. The paper flattening roller structure with dust removal function according to claim 1, characterized in that: It also includes a dust collection system, which includes a dust collection hood (501), a dust filter box (502), and a fan (503). The dust collection hood (501) is provided on one side of the roller body (100). The dust collection hood (501) is connected to the air inlet of the dust filter box (502) through a pipe A (504). The air outlet of the dust filter box (502) is connected to the air inlet of the fan (503) through a pipe B (505). The air outlet of the fan (503) is connected to the connecting sleeve (400) through a pipe C (506).
3. The paper flattening roller structure with dust removal function according to claim 1, characterized in that: The roller body (100) is provided with multiple sets of T-shaped mounting grooves (101) arranged in a ring array. The rubber strip (200) is provided with a T-shaped mounting part (201). The T-shaped mounting part (201) is fitted into the T-shaped mounting groove (101), and there is an interference fit between the T-shaped mounting part (201) and the T-shaped mounting groove (101).
4. The paper flattening roller structure with dust removal function according to claim 1, characterized in that: A rotating ring (105) is fixedly connected to the roller shaft, and a rotating groove is provided on the connecting sleeve (400). The end of the roller shaft is located inside the connecting sleeve (400), and the rotating ring (105) is rotatably connected in the rotating groove.
5. The paper flattening roller structure with dust removal function according to claim 1, characterized in that: Two rows of bristles (300) are fixedly connected between every two sets of rubber strips (200) on the roller body (100), and multiple sets of air holes (103) are provided between the two rows of bristles (300).
6. The paper flattening roller structure with dust removal function according to claim 2, characterized in that: The dust filter box (502) includes a box body (5021), a dust filter screen (5022), and a slide rail. The box body (5021) is provided with a pull-out opening (5023). The slide rail is fixedly connected inside the box body (5021) corresponding to the pull-out opening (5023). The dust filter screen (5022) passes through the pull-out opening (5023) and is slidably connected to the slide rail. The top of the dust filter screen (5022) seals the pull-out opening (5023).