Compression roller device for dust-free cloth production

By designing a pressure roller device for cleanroom cloth production, and using a reciprocating mechanism and an electrostatic adsorption plate to clean impurities from the surface of the pressure roller, the problem of impurity adhesion in cleanroom cloth production was solved, and the appearance quality of the cleanroom cloth was improved.

CN224199597UActive Publication Date: 2026-05-05SUZHOU JEADREN PURIFICATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JEADREN PURIFICATION TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the production of cleanroom wipes, fibers and impurities easily adhere to the surface of the pressure rollers, resulting in a decline in surface quality and failing to meet the cleanliness requirements of high-end application scenarios.

Method used

A pressure roller device for producing cleanroom wipes was designed, which uses a reciprocating mechanism and an electrostatic adsorption plate to clean impurities on the surface of the pressure roller by scraping and adsorption, thereby reducing secondary pollution.

Benefits of technology

It effectively cleans impurities from the surface of the pressure roller, improves the appearance quality of the cleanroom cloth, and meets the cleanliness requirements of high-end application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dust-free cloth production, discloses a compression roller device for dust-free cloth production, and solves the problems that obvious traces such as scratches and spots are left on the surface of dust-free cloth due to the existence of impurities, the appearance quality of the dust-free cloth is reduced, and the dust-free cloth cannot meet the strict requirements of high-end application scenes on the surface cleanliness. A compression roller device for dust-free cloth production comprises a base, a first supporting plate fixedly connected to the upper portion of the base, a motor fixedly connected to one side of the first supporting plate, a first rotating shaft fixedly connected to the output end of the motor, and a first gear fixedly connected to the outer side of one end of the first rotating shaft. The surface of the lower pressing roller and the surface of the upper pressing roller are cleaned when the lower pressing roller and the upper pressing roller rotate, the reciprocating mechanism is driven to reciprocate in the rotating process, scraped impurities are distributed more evenly, secondary pollution is reduced, and compared with the prior art, interference of the impurities to follow-up pressing rollers is reduced, so that the quality of the pressing rollers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleanroom cloth production, specifically a pressure roller device for cleanroom cloth production. Background Technology

[0002] The function of the pressure roller device in cleanroom wipe production, especially when polyester fiber is the main production material, is to use pressure rollers to compress the material into a bag shape. The pressure roller device compresses the polyester fiber and other materials to achieve the required shape and thickness, laying the foundation for subsequent processing steps.

[0003] Announcement No. CN214562389U discloses a pressure roller device for the production of polyester fiber cleanroom wipes, relating to the field of polyester fiber cleanroom wipe production technology. It addresses the problem of inconvenient pressure roller replacement in existing ordinary polyester fiber cleanroom wipe production pressure roller devices. A first and second integration box are respectively installed above the base, and both are fixedly connected to the base by bolts. In today's industrial production field, cleanroom wipes, as a key cleaning material, are widely used in industries with extremely high cleanliness requirements, such as electronics, medical, and precision instrument manufacturing. With the rapid development of related industries, more stringent standards have been placed on the quality and production efficiency of cleanroom wipes.

[0004] In the production process of cleanroom wipes, the pressure roller device is an extremely important component. Its main working principle is to compact, flatten, and adjust the thickness of the cleanroom wipes through the mutual squeezing of two rollers, thereby ensuring that the cleanroom wipes meet the expected physical properties and quality standards. However, in actual production, a common and thorny problem has gradually emerged: fibers or other impurities adhere to the outside of the pressure rollers during the pressing process.

[0005] Cleanroom wipes are typically made from various fiber materials. During the initial opening and carding processes, the fiber bundles are broken down and rearranged. Inevitably, some short fibers escape and become suspended in the production environment. Simultaneously, dust from the production workshop and metal shavings generated during equipment operation also mix in. When the cleanroom wipe is pressed by the pressure rollers, these fibers and impurities easily adhere to the outer surface of the rollers due to the combined effect of various factors. For example, the friction between the rollers and the cleanroom wipe can cause the fibers to be dragged and entangled on the rollers.

[0006] The presence of impurities will leave obvious marks on the surface of the cleanroom cloth, such as scratches and spots, reducing the appearance quality of the cleanroom cloth and making it unable to meet the strict requirements of surface cleanliness in high-end application scenarios. Utility Model Content

[0007] The purpose of this invention is to provide a pressure roller device for the production of cleanroom wipes. By using this device, the problem of impurities leaving obvious marks on the surface of cleanroom wipes, such as scratches and spots, is solved, which reduces the appearance quality of the cleanroom wipes and makes them unable to meet the strict requirements for surface cleanliness in high-end application scenarios.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a pressure roller device for producing cleanroom cloth, comprising a base, a first support plate fixedly connected above the base, a motor fixedly connected to one side of the first support plate, a first rotating shaft fixedly connected to the output end of the motor, a first gear fixedly connected to the outer side of one end of the first rotating shaft, a lower pressure roller fixedly connected to the outer side of the middle of the first rotating shaft, a second gear meshing with the outer side of the first gear, a second rotating shaft fixedly connected inside the second gear, and an upper pressure roller fixedly connected to the outer side of the middle of the second rotating shaft. Both the lower and upper pressure rollers are provided with reciprocating mechanisms on their outer sides, and a rotating mechanism is provided on the other side of the first support plate.

[0009] The reciprocating mechanism includes a second support plate disposed on the outside of the lower and upper pressure rollers. A third support plate is fixedly connected to the lower surface of the second support plate near the lower and upper pressure rollers. A first groove is provided inside the second support plate, and an adhesion plate is provided inside the first groove. A second groove is provided inside the third support plate, and an electrostatic adsorption plate is provided inside the second groove. A first guide rod is fixedly connected to the end of the second support plate away from the motor. A first guide groove is provided inside the ends of the first and second rotating shafts away from the motor. A second guide rod is fixedly connected to the first guide rod inside the first guide groove.

[0010] Preferably, the upper surface of the adhesive plate is parallel to the upper surface of the base.

[0011] Preferably, the electrostatic adsorption plate has an arc-shaped appearance.

[0012] Preferably, the end of the first guide groove closest to the motor has an inverted "V" shape, and the end of the first guide groove furthest from the motor has an arc shape.

[0013] Preferably, the rotating mechanism includes a threaded rod threadedly connected to the middle of the interior of the other side of the first support plate, a rotating disk fixedly connected to the middle outer side of the threaded rod, a first guide hole provided inside the rotating disk, a third guide rod provided inside the first guide hole, second guide holes on the upper and lower sides of the interior of the other side of the first support plate, the first guide rod nested inside the second guide hole, and the connection between the first guide rod and the third guide rod is a fixed connection.

[0014] Preferably, the first guide hole has an arc-shaped appearance, and the first guide hole and the third guide rod are fitted with a clearance fit.

[0015] Preferably, the second guide hole has a horizontal straight-line shape, and the inner side of the second guide hole fits against the upper and lower sides of the first guide rod, and the first guide rod has a cuboid shape.

[0016] This utility model proposes a pressure roller device for producing cleanroom cloth. By setting a reciprocating mechanism, the surface is cleaned when the lower and upper pressure rollers rotate. During the rotation, the reciprocating mechanism is driven to reciprocate, making the scraped impurities more evenly distributed and reducing secondary pollution. Compared with the prior art, it reduces the interference of impurities on subsequent pressure rollers, thereby improving the quality of the pressure rollers. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the left side of the first support plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the first support plate of this utility model;

[0020] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure at point A in the middle;

[0021] Figure 5 This is a front cross-sectional view of the second support plate of this utility model.

[0022] In the diagram: 1. Base; 2. First support plate; 3. Motor; 4. First rotating shaft; 5. First gear; 6. Lower pressure roller; 7. Second gear; 8. Second rotating shaft; 9. Upper pressure roller; 10. Reciprocating mechanism; 101. Second support plate; 102. Third support plate; 103. First groove; 104. Adhesion plate; 105. Second groove; 106. Electrostatic adsorption plate; 107. First guide rod; 108. First guide groove; 109. Second guide rod; 11. Rotating mechanism; 111. Threaded rod; 112. Rotating disk; 113. First guide hole; 114. Third guide rod; 115. Second guide hole. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 The present invention provides a technical solution: a pressure roller device for producing cleanroom cloth, comprising a base 1, a first support plate 2 fixedly connected above the base 1, a motor 3 fixedly connected to one side of the first support plate 2, a first rotating shaft 4 fixedly connected to the output end of the motor 3, a first gear 5 fixedly connected to the outer side of one end of the first rotating shaft 4, a lower pressure roller 6 fixedly connected to the outer side of the middle of the first rotating shaft 4, a second gear 7 meshing with the outer side of the first gear 5, a second rotating shaft 8 fixedly connected inside the second gear 7, an upper pressure roller 9 fixedly connected to the outer side of the middle of the second rotating shaft 8, a reciprocating mechanism 10 provided on the outer side of both the lower pressure roller 6 and the upper pressure roller 9, and a rotating mechanism 11 provided on the other side of the first support plate 2;

[0025] The reciprocating mechanism 10 includes a second support plate 101 disposed outside the lower pressure roller 6 and the upper pressure roller 9. A third support plate 102 is fixedly connected to the lower surface of the second support plate 101 near the lower pressure roller 6 and the upper pressure roller 9. A first groove 103 is provided inside the second support plate 101, and an adhesion plate 104 is provided inside the first groove 103. The upper surface of the adhesion plate 104 is parallel to the upper surface of the base 1. A second groove 105 is provided inside the third support plate 102, and an electrostatic adsorption plate 106 is provided inside the second groove 105. The electrostatic adsorption plate 106 has an arc-shaped appearance. The end of the second support plate 101 away from the motor 3 is fixed. A first guide rod 107 is fixedly connected to the first guide rod 107. The first rotating shaft 4 and the second rotating shaft 8 are both provided with a first guide groove 108 at the end away from the motor 3. A second guide rod 109 is provided on the inner side of the first guide groove 108 and is fixedly connected to the first guide rod 107. The appearance structure of the end of the first guide groove 108 near the motor 3 is an inverted "V" shape, and the appearance structure of the end of the first guide groove 108 away from the motor 3 is an arc shape. This allows the second guide rod 109 to reciprocate when moving inside the "V" shaped groove of the first guide groove 108, and not to reciprocate when moving inside the arc-shaped groove of the first guide groove.

[0026] The rotating mechanism 11 includes a threaded rod 111 threadedly connected to the middle of the interior of the other side of the first support plate 2. A rotating disk 112 is fixedly connected to the outer middle of the threaded rod 111. A first guide hole 113 is provided inside the rotating disk 112. A third guide rod 114 is provided inside the first guide hole 113. There are second guide holes 115 on the upper and lower sides of the interior of the other side of the first support plate 2. A first guide rod 107 is nested inside the second guide holes 115. The first guide rod 107 and the third guide rod 114 are fixedly connected. The guide hole 113 has an arc-shaped appearance, and the first guide hole 113 and the third guide rod 114 are fitted with a clearance fit. The second guide hole 115 has a horizontal straight-line appearance, and the inner side of the second guide hole 115 is in contact with the upper and lower sides of the first guide rod 107. The first guide rod 107 has a cuboid appearance, so that when the rotating disk 112 rotates, it can drive the first guide hole 113 to rotate, so that the third guide rod 114 and the first guide rod 107 move along the trajectory of the second guide hole 115.

[0027] The starting motor 3 drives the first rotating shaft 4 and the first gear 5 to rotate, causing the upper pressure roller 9, lower pressure roller 6, second gear 7, and second rotating shaft 8 to rotate and press the cleanroom cloth. During the rotation of the upper pressure roller 9 and lower pressure roller 6, because the second support plate 101 is in contact with the outer surface of the pressure roller 6 and the upper pressure roller 9, most of the larger impurities can be scraped off and fall onto the adhesion plate 104 for fixation. The electrostatic adsorption plate 106 magnetically attracts the area that has just been scraped, and small impurities are adsorbed away. Since the large impurities are cleaned off first, the small impurities are adsorbed more easily without the obstruction of the large impurities, resulting in a better adsorption effect, reducing the interference of impurities on the subsequent pressing process, and improving the quality of the pressing.

[0028] During the rotation of the pressure roller 9 and the lower pressure roller 6, the first guide groove 108 rotates. Because the end of the first guide groove 108 near the motor 3 has an inverted "V" shape and the end away from the motor 3 has an arc shape, when the second guide rod 109 moves to the inside of the inverted "V" shaped groove of the first guide groove 108, it will reciprocate, driving the first guide rod 107 to reciprocate, and driving the second support plate 101, the third support plate 102, the adhesion plate 104, and the electrostatic adsorption plate 106 to reciprocate. This allows impurities that are not properly fixed by the adhesion plate 104 and the electrostatic adsorption plate 106 to move under the action of inertia and be fixed by the adhesion plate 104 and the electrostatic adsorption plate 106 in other places, reducing secondary pollution.

[0029] When cleaning is required for the adhesion plate 104 and the electrostatic adsorption plate 106, the threaded rod 111 is rotated to drive the rotating disk 112 to rotate, which in turn drives the first guide hole 113 to rotate. Since the appearance of the first guide hole 113 is arc-shaped and the first guide hole 113 and the third guide rod 114 are in clearance fit, and the appearance of the second guide hole 115 is horizontal straight, and the inner side of the second guide hole 115 is in contact with the upper and lower sides of the first guide rod 107, and the appearance of the first guide rod 107 is cuboid, the first guide rod 107 and the third guide rod 114, and the second support plate 101 and the third support plate 102 move outward to clean. After cleaning is completed, the threaded rod 111 is rotated in the opposite direction, and the second support plate 101 and the third support plate 102 return to their original positions and are in contact with the lower pressure roller 6 and the upper pressure roller 9, which facilitates subsequent collection.

[0030] 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.

[0031] 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 pressure roller device for producing cleanroom wipes, comprising a base (1), a first support plate (2) fixedly connected above the base (1), a motor (3) fixedly connected to one side of the first support plate (2), a first rotating shaft (4) fixedly connected to the output end of the motor (3), a first gear (5) fixedly connected to the outer side of one end of the first rotating shaft (4), a lower pressure roller (6) fixedly connected to the outer side of the middle of the first rotating shaft (4), a second gear (7) meshing with the outer side of the first gear (5), a second rotating shaft (8) fixedly connected inside the second gear (7), and an upper pressure roller (9) fixedly connected to the outer side of the middle of the second rotating shaft (8), characterized in that: The lower pressure roller (6) and the upper pressure roller (9) are both provided with a reciprocating mechanism (10), and the other side of the first support plate (2) is provided with a rotating mechanism (11); The reciprocating mechanism (10) includes a second support plate (101) disposed on the outside of the lower pressure roller (6) and the upper pressure roller (9). A third support plate (102) is fixedly connected to the lower surface of the second support plate (101) near the lower pressure roller (6) and the upper pressure roller (9). A first groove (103) is provided inside the second support plate (101). An adhesion plate (104) is provided inside the first groove (103). A second groove (105) is provided inside the third support plate (102). An electrostatic adsorption plate (106) is provided inside the second groove (105). A first guide rod (107) is fixedly connected to the end of the second support plate (101) away from the motor (3). A first guide groove (108) is provided inside the ends of the first rotating shaft (4) and the second rotating shaft (8) away from the motor (3). A second guide rod (109) is fixedly connected to the first guide rod (107) on the inner side of the first guide groove (108).

2. The pressure roller device for producing cleanroom wipes according to claim 1, characterized in that: The upper surface of the adhesive plate (104) is parallel to the upper surface of the base (1).

3. The pressure roller device for producing cleanroom wipes according to claim 1, characterized in that: The electrostatic adsorption plate (106) has an arc-shaped appearance.

4. The pressure roller device for producing cleanroom wipes according to claim 1, characterized in that: The first guide groove (108) has an inverted "V" shape at the end closest to the motor (3), and an arc shape at the end furthest from the motor (3).

5. The pressure roller device for producing cleanroom wipes according to claim 1, characterized in that: The rotating mechanism (11) includes a threaded rod (111) threadedly connected to the middle of the other side of the first support plate (2). A rotating disk (112) is fixedly connected to the middle outer side of the threaded rod (111). A first guide hole (113) is provided inside the rotating disk (112). A third guide rod (114) is provided inside the first guide hole (113). There are second guide holes (115) on the upper and lower sides of the other side of the first support plate (2). The first guide rod (107) is nested inside the second guide hole (115). The connection between the first guide rod (107) and the third guide rod (114) is a fixed connection.

6. The pressure roller device for producing cleanroom wipes according to claim 5, characterized in that: The first guide hole (113) has an arc-shaped appearance, and the first guide hole (113) and the third guide rod (114) are fitted with a clearance fit.

7. The pressure roller device for producing cleanroom wipes according to claim 5, characterized in that: The second guide hole (115) has a horizontal straight shape, and the inner side of the second guide hole (115) fits against the upper and lower sides of the first guide rod (107). The first guide rod (107) has a cuboid shape.

Citation Information

Patent Citations

  • Compression roller device for polyester fiber dust-free cloth production

    CN214562389U