A calendering device for polyester cloth

By using a dynamic and static cleaning cylinder structure and a detachable cleaning brush, the problems of high production cost and inconvenient cleaning of polyester fabric calendering equipment are solved, achieving efficient and low-cost roll cleaning.

CN224325569UActive Publication Date: 2026-06-05SUZHOU WANYUE CHEMICAL FIBER FINISHING CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU WANYUE CHEMICAL FIBER FINISHING CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The current polyester fabric calendering equipment has high production costs and is inconvenient to regularly disassemble and replace the roller cleaning components, which affects the cleaning effect.

Method used

It adopts a dynamic and static cleaning cylinder structure, and achieves cleaning of the upper and lower rollers through a single drive source. The cleaning brush is detachable and replaceable, reducing costs while maintaining cleaning effect.

Benefits of technology

The cleaning of the upper and lower rollers can be achieved without stopping the machine, reducing cleaning costs, and the cleaning effect can be guaranteed by regularly replacing the cleaning brushes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224325569U_ABST
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Abstract

The utility model discloses a kind of calendering device of dacron cloth, it is related to fabric calendering technical field;And the utility model includes base, the top surface of base is fixedly connected with support, the top surface middle part of support is inserted and is arranged with electric cylinder, the output shaft end of electric cylinder is fixedly connected with lifting plate, the bottom end of lifting plate is fixedly connected with concave plate, the lateral wall of concave plate is inserted and is rotatably connected with horizontal shaft, one end of horizontal shaft is fixedly connected with dynamic cleaning cylinder, the other end of horizontal shaft is fixedly connected with first bevel gear, the just below of dynamic cleaning cylinder is provided with static cleaning cylinder, the top surface of concave plate is inserted and is rotatably connected with barrel, the lateral wall of barrel is fixedly connected with second bevel gear, the top surface of base is rotatably connected with vertical shaft, one side of base is provided with static calender roller and dynamic calender roller;The utility model, while carrying out calendering operation to dacron cloth, can clean calender roller, the use cost is lower when cleaning, and it is convenient to disassemble and replace cleaning brush.
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Description

Technical Field

[0001] This utility model relates to the field of fabric calendering technology, specifically a calendering device for polyester fabric. Background Technology

[0002] Calendering is a finishing process for fabrics, utilizing the physical plasticity of fibers under high pressure or high temperature to flatten or create patterns on the fabric surface, thereby increasing the fabric's luster. Polyester fabrics require calendering during processing. In current calendering equipment, the surface of the rollers has a significant impact on the calendering effect. Impurities on the roller surface can cause spots to appear on the fabric during calendering. For example, a polyester fabric calendering device with publication number "CN222226846U" relates to the field of fabric calendering technology. It includes a gantry frame, with a first roller installed between the gantry frames. A second roller is located on the top of the first roller. A groove is provided on one side of the gantry frame, and a sliding rod is installed in the groove. A through groove is provided on the other side of the gantry frame, and a threaded rod is installed in the through groove. Both the threaded rod and the sliding rod are fitted with sliders, and the second roller is installed between the sliders. A mounting plate is also provided between the sliders, and a cleaning component is located on the top of the mounting plate.

[0003] Although the polyester fabric calendering device disclosed in CN222226846U solves the problem of inconvenient cleaning of the rollers in ordinary calendering devices, some shortcomings still exist. When cleaning the outer surfaces of the first and second rollers, drive sources need to be set at positions corresponding to the first and second rollers to move the arc-shaped cleaning plate for cleaning. However, using more drive sources will increase production costs and increase maintenance frequency. In addition, the arc-shaped cleaning plate is inconvenient to disassemble and assemble, and cannot be replaced in a timely manner. In order to solve the above problems, the inventor proposes a polyester fabric calendering device to solve the above problems. Utility Model Content

[0004] To address the problems of high production costs and inconvenience in regular disassembly and replacement of existing polyester fabric calendering devices, which affect the cleaning effect on the outer surface of the rollers, the purpose of this utility model is to provide a polyester fabric calendering device.

[0005] To solve the above technical problems, this utility model adopts the following technical solution: a calendering device for polyester fabric, comprising a base, a bracket fixedly connected to the top surface of the base, an electric cylinder inserted through the center of the top surface of the bracket, a lifting plate fixedly connected to the output shaft end of the electric cylinder, a concave plate fixedly connected to the bottom end of the lifting plate, a horizontal shaft rotatably connected to the side wall of the concave plate, a movable cleaning cylinder fixedly connected to one end of the horizontal shaft, a first bevel gear fixedly connected to the other end of the horizontal shaft, and a stationary... The cleaning cylinder has a cylindrical body rotatably connected to the top surface of the concave plate. A second bevel gear is fixedly connected to the side wall of the cylindrical body. The second bevel gear corresponds to and meshes with the first bevel gear. A vertical shaft is rotatably connected to the top surface of the base. A guide plate is fixedly connected to the side wall of the vertical shaft. Both the vertical shaft and the guide plate are located inside the cylindrical body, and the guide plate is slidably connected to the cylindrical body. A stationary roller and a moving roller are provided on one side of the base. The stationary cleaning cylinder corresponds to and cooperates with the stationary roller, and the moving cleaning cylinder corresponds to and cooperates with the moving roller.

[0006] Preferably, the inner sidewall of the bracket is fixedly connected to a slide rail, and both ends of the lifting plate are fixedly connected to a sliding plate. The sliding plate is slidably connected to the slide rail. The static cleaning cylinder and the dynamic cleaning cylinder have the same structure. The sidewalls of the static cleaning cylinder and the dynamic cleaning cylinder are detachably fitted with a first half-ring and a second half-ring. The end faces of the first half-ring and the second half-ring are fixedly connected to a protrusion. The sidewalls of the protrusions are provided with fastening bolts, and the sidewalls of the fastening bolts are threaded with nuts. The outer sidewalls of the first half-ring and the second half-ring are fixedly connected to cleaning brushes.

[0007] Preferably, a motor is provided on one side of the lifting plate, the output shaft end of the motor is fixedly connected to the shaft end of the vertical shaft, a base is provided on the side wall of the motor, the side wall of the base is fixedly connected to the side wall of the base, an auxiliary roller is rotatably connected to the top surface of the base, a protective plate is provided between the auxiliary roller and the static cleaning cylinder, and the bottom surface of the protective plate is fixedly connected to the top surface of the base.

[0008] Compared with the prior art, the advantages of this utility model are as follows: while performing calendering on polyester fabric through the upper and lower rollers, the rollers do not need to be stopped. The moving and stationary cleaning cylinders can clean the upper and lower rollers under a single drive source, thereby reducing the cost of cleaning. In addition, the cleaning brushes on the moving and stationary cleaning cylinders can be replaced regularly to avoid the cleaning effect on the outer surface of the rollers being affected by the long-term use of the cleaning brushes. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0011] Figure 2 This is another structural schematic diagram of the present utility model.

[0012] Figure 3 This is an enlarged view of section A of this utility model.

[0013] Figure 4 This is a schematic diagram of the first and second half-ring sleeves of this utility model in action.

[0014] In the diagram: 1. Base; 2. Bracket; 3. Slide rail; 4. Electric cylinder; 5. Lifting plate; 6. Slide plate; 7. Concave plate; 8. Horizontal shaft; 9. First bevel gear; 10. Moving cleaning cylinder; 11. First half-ring sleeve; 12. Second half-ring sleeve; 13. Cleaning brush; 14. Protrusion; 15. Fastening bolt; 16. Nut; 17. Vertical shaft; 18. Guide plate; 19. Cylinder body; 20. Second bevel gear; 21. Motor; 22. Base; 23. Auxiliary roller; 24. Protective plate; 25. Moving roller; 26. Stationary roller; 27. Stationary cleaning cylinder. Detailed Implementation

[0015] 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.

[0016] Example: Figure 1-4As shown, this utility model provides a calendering device for polyester fabric, including a base 1, a bracket 2 fixedly connected to the top surface of the base 1, an electric cylinder 4 inserted through the middle of the top surface of the bracket 2, a lifting plate 5 fixedly connected to the output shaft end of the electric cylinder 4, a concave plate 7 fixedly connected to the bottom end of the lifting plate 5, a horizontal shaft 8 rotatably connected to the side wall of the concave plate 7, a movable cleaning cylinder 10 fixedly connected to one end of the horizontal shaft 8, a first bevel gear 9 fixedly connected to the other end of the horizontal shaft 8, a stationary cleaning cylinder 27 arranged directly below the movable cleaning cylinder 10, and a rotating shaft 9 rotatably connected to the top surface of the concave plate 7. A cylinder 19 is movably connected, and a second bevel gear 20 is fixedly connected to the side wall of the cylinder 19. The second bevel gear 20 corresponds to and meshes with the first bevel gear 9. A vertical shaft 17 is rotatably connected to the top surface of the base 1. A guide plate 18 is fixedly connected to the side wall of the vertical shaft 17. The vertical shaft 17 and the guide plate 18 are both located inside the cylinder 19, and the guide plate 18 is slidably connected to the cylinder 19. A stationary roller 26 and a moving roller 25 are provided on one side of the base 1. The stationary cleaning cylinder 27 corresponds to and cooperates with the stationary roller 26, and the moving cleaning cylinder 10 corresponds to and cooperates with the moving roller 25.

[0017] The inner wall of the bracket 2 is fixedly connected to the slide rail 3, and both ends of the lifting plate 5 are fixedly connected to the slide plate 6, which is slidably connected to the slide rail 3.

[0018] By adopting the above technical solution, the outer shell of the electric cylinder 4 is fixedly connected to the side wall of the bracket 2. When the electric cylinder 4 is started, the lifting plate 5 can move vertically under the action of the output shaft of the electric cylinder 4. When the lifting plate 5 moves vertically, the sliding plate 6 and the slide rail 3 cooperate with each other to make the lifting plate 5 move more smoothly.

[0019] The static cleaning cylinder 27 has the same structure as the dynamic cleaning cylinder 10. The side walls of both the static cleaning cylinder 27 and the dynamic cleaning cylinder 10 are detachably fitted with a first half-ring sleeve 11 and a second half-ring sleeve 12. The end faces of the first half-ring sleeve 11 and the second half-ring sleeve 12 are fixedly connected with protrusions 14. Fastening bolts 15 are inserted through the side walls of the protrusions 14. Nuts 16 are threadedly connected to the side walls of the fastening bolts 15. Cleaning brushes 13 are fixedly connected to the outer side walls of the first half-ring sleeve 11 and the second half-ring sleeve 12.

[0020] By adopting the above technical solution, polyester fabric can be calendered using rollers at both the top and bottom. Both the moving roller 25 and the stationary roller 26 are existing, mature products and can be used directly here. The moving roller 25 and the stationary roller 26 can be driven by a driver. The stationary cleaning cylinder 27 is used to clean the outer surface of the stationary roller 26 to remove debris. The moving cleaning cylinder 10 can move up and down with the moving roller 25 to clean the outer surface of the moving roller 25 to remove debris. The cleaning brush 13 is a soft brush, and its length is greater than that of the protrusion 14 to avoid the protrusion 14 colliding with the roller during cleaning. When the cleaning brush 13 needs to be replaced to avoid affecting the cleaning effect, taking the moving cleaning cylinder 10 as an example, the nut 16 is loosened with an external wrench to remove the fastening bolt 15. Then, the first half ring sleeve 11 and the second half ring sleeve 12 are pulled away from the moving cleaning cylinder 10 to remove them from the moving cleaning cylinder 10 for replacement.

[0021] A motor 21 is provided on one side of the lifting plate 5. The output shaft end of the motor 21 is fixedly connected to the shaft end of the vertical shaft 17. A base 22 is provided on the side wall of the motor 21. The side wall of the base 22 is fixedly connected to the side wall of the base 1.

[0022] By adopting the above technical solution, the motor 21 is installed on the base 22. When the motor 21 is started, the vertical shaft 17 rotates under the action of the output shaft of the motor 21. Through the cooperation between the guide plate 18 and the cylinder 19, the cylinder 19 can be rotated. Figure 1 As shown, the second bevel gear 20 can then rotate. Through the meshing of the second bevel gear 20 and the first bevel gear 9, the moving cleaning cylinder 10 and the stationary cleaning cylinder 27 can rotate.

[0023] An auxiliary roller 23 is rotatably connected to the top surface of the base 1. A protective plate 24 is provided between the auxiliary roller 23 and the static cleaning cylinder 27, and the bottom surface of the protective plate 24 is fixedly connected to the top surface of the base 1.

[0024] By adopting the above technical solution, the protective plate 24 is used to prevent the rotating static cleaning cylinder 27 from affecting the movement of the polyester fabric.

[0025] Working principle: When this utility model is in use, when the polyester fabric needs to be calendered by the upper and lower rollers, the electric cylinder 4 is activated. The lifting plate 5 can fall under the action of the output shaft of the electric cylinder 4, which in turn causes the moving roller 25 and the moving cleaning cylinder 10 to fall until the moving roller 25 and the polyester fabric on the stationary roller 26 are engaged. When the lifting plate 5 falls, the movement of the concave plate 7 can be avoided by the cooperation of the cylinder 19 and the guide plate 18, thereby avoiding affecting the movement of the moving cleaning cylinder 10.

[0026] Next, the upper and lower rollers are driven to perform calendering on the polyester fabric. Simultaneously, motor 21 is started, and the vertical shaft 17 rotates under the action of the motor 21's output shaft. Through the interaction between the guide plate 18 and the cylinder 19, the cylinder 19 can rotate. Figure 1 As shown, the second bevel gear 20 can then rotate. Through the meshing of the second bevel gear 20 and the first bevel gear 9, the moving cleaning cylinder 10 and the stationary cleaning cylinder 27 can rotate. The rotating stationary cleaning cylinder 27 can clean the outer surface of the stationary roll 26 to remove debris from the outer surface of the stationary roll 26. The rotating moving cleaning cylinder 10 can clean the outer surface of the moving roll 25 to remove debris from the outer surface of the moving roll 25.

[0027] When the cleaning brush 13 needs to be replaced to avoid affecting the cleaning effect, taking the moving cleaning cylinder 10 as an example, the nut 16 is loosened by an external wrench to remove the fastening bolt 15. Then, the first half-ring sleeve 11 and the second half-ring sleeve 12 are pulled away from the moving cleaning cylinder 10 to remove them from the moving cleaning cylinder 10 for replacement, thereby avoiding affecting the cleaning effect on the outer surface of the roll.

[0028] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A calendering apparatus for polyester fabric, comprising a base (1), characterized in that: A bracket (2) is fixedly connected to the top surface of the base (1). An electric cylinder (4) is inserted through the middle of the top surface of the bracket (2). A lifting plate (5) is fixedly connected to the output shaft end of the electric cylinder (4). A concave plate (7) is fixedly connected to the bottom end of the lifting plate (5). A horizontal shaft (8) is rotatably connected to the side wall of the concave plate (7). A moving cleaning cylinder (10) is fixedly connected to one end of the horizontal shaft (8). A first bevel gear (9) is fixedly connected to the other end of the horizontal shaft (8). A stationary cleaning cylinder (27) is arranged directly below the moving cleaning cylinder (10). A cylinder body (19) is rotatably connected to the top surface of the concave plate (7). The second bevel gear (20) is fixedly connected to the side wall of the base (1). The second bevel gear (20) corresponds to and meshes with the first bevel gear (9). The top surface of the base (1) is rotatably connected to a vertical shaft (17). The side wall of the vertical shaft (17) is fixedly connected to a guide plate (18). The vertical shaft (17) and the guide plate (18) are both located inside the cylinder (19), and the guide plate (18) is slidably connected to the cylinder (19). A stationary roller (26) and a moving roller (25) are provided on one side of the base (1). The stationary cleaning cylinder (27) corresponds to and cooperates with the stationary roller (26). The moving cleaning cylinder (10) corresponds to and cooperates with the moving roller (25).

2. The calendering apparatus for polyester fabric as described in claim 1, characterized in that, The inner wall of the bracket (2) is fixedly connected to a slide rail (3), and both ends of the lifting plate (5) are fixedly connected to a sliding plate (6). The sliding plate (6) is slidably connected to the slide rail (3).

3. The calendering apparatus for polyester fabric as described in claim 1, characterized in that, The static cleaning cylinder (27) and the dynamic cleaning cylinder (10) have the same structure. The side walls of both the static cleaning cylinder (27) and the dynamic cleaning cylinder (10) are detachably fitted with a first half-ring sleeve (11) and a second half-ring sleeve (12).

4. The calendering apparatus for polyester fabric as described in claim 3, characterized in that, The end faces of the first half-ring (11) and the second half-ring (12) are fixedly connected with protrusions (14), and fastening bolts (15) are inserted through the side walls of the protrusions (14), and nuts (16) are threadedly connected to the side walls of the fastening bolts (15).

5. The calendering apparatus for polyester fabric as described in claim 4, characterized in that, Cleaning brushes (13) are fixedly connected to the outer walls of the first half-ring (11) and the second half-ring (12).

6. The calendering apparatus for polyester fabric as described in claim 1, characterized in that, A motor (21) is provided on one side of the lifting plate (5), and the output shaft end of the motor (21) is fixedly connected to the shaft end of the vertical shaft (17).

7. The calendering apparatus for polyester fabric as described in claim 6, characterized in that, The motor (21) has a base (22) on its side wall, and the side wall of the base (22) is fixedly connected to the side wall of the base (1).

8. The calendering apparatus for polyester fabric as described in claim 1, characterized in that, An auxiliary roller (23) is rotatably connected to the top surface of the base (1). A protective plate (24) is provided between the auxiliary roller (23) and the static cleaning cylinder (27), and the bottom surface of the protective plate (24) is fixedly connected to the top surface of the base (1).