A coating device for a sunshade fabric
By introducing a pretreatment mechanism and rotary table technology into the sunshade fabric coating device, the problem of uneven coating was solved, resulting in a more efficient coating effect and a reduction in the frequency of manual cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江大爱遮阳新材料股份有限公司
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-26
AI Technical Summary
Existing sunshade fabric coating devices are prone to uneven coating due to impurities such as loose threads and fiber fibers during processing, which affects the coating effect.
A coating device including a pretreatment mechanism is designed, which includes a lint roller and a turntable drive assembly for cleaning lint before coating and for automatically changing the lint roller by rotating the turntable, thereby reducing the frequency of manual cleaning.
By setting up a pretreatment mechanism, coating uniformity is ensured, reducing the frequency of workers cleaning lint rollers and improving coating effect and ease of use.
Smart Images

Figure CN224405595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sunshade fabric production equipment, specifically a coating device for sunshade fabric. Background Technology
[0002] In the production process of sunshade fabrics, a coating needs to be applied to the surface of the fabric. Nowadays, fabric coating equipment is generally used to coat sunshade fabrics.
[0003] According to Chinese Patent No. CN205062433U, a window sunshade cloth coating device is provided. The upper end of the coating device is screwed to the lead screw via a snap fastener. The two ends of the coating device are slidably engaged with guide columns. The lead screw is screwed to the lead screw nut fixed on the support frame. The lead screw is driven by a servo motor and drives the coating device to rise and fall.
[0004] The document proposes a coating device for window shading fabric. During the processing, the fabric is directly pulled out from the unwinding roller and then coated by the coating device. However, the fabric will have a large number of lint and fiber fuzz and other impurities stuck to it. Pulling the fabric out directly from the unwinding roller can easily cause the stuck lint and other impurities to affect the coating, resulting in uneven coating and affecting the coating effect of the coating device. It is also not convenient to use. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a coating device for sunshade fabrics, which solves the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a coating device for sunshade fabric, comprising a worktable, a coating device body disposed on the worktable, and a pretreatment mechanism disposed on one side of the coating device body. The pretreatment mechanism includes a lint roller, a frame, a turntable, and a drive assembly. The frame is provided with two oppositely disposed turntables, both of which are rotatably connected to the frame. A lint roller is disposed between the two turntables, and the number of lint rollers is not less than two. Both ends of the lint roller are rotatably connected to the two turntables. The frame is provided with a drive assembly for driving the turntables to rotate.
[0009] Preferably, guide rollers are provided on both sides of the pretreatment mechanism, and the guide rollers are installed on the top of the worktable.
[0010] Preferably, the frame is configured as an inverted U-shape, and the drive assembly is located at the top of the frame.
[0011] Preferably, a bonding assembly for bonding the fabric to the lint roller is provided below the lint roller. The bonding assembly includes a roller, a mounting frame, and an electric push rod. The roller is rotatably connected to the mounting frame and is located directly below the lint roller. The electric push rod is fixedly connected to the worktable, and the top end of the electric push rod is fixedly connected to the mounting frame.
[0012] Preferably, the drive assembly includes a motor, a drive wheel, a driven wheel, and a transmission belt. The motor is fixedly connected to the top of the frame, and the drive wheel is fixedly connected to the output end of the motor. The driven wheel is coaxially connected to the turntable, and the drive wheel and the driven wheel are connected by a transmission belt.
[0013] Preferably, there are three lint rollers, and the three lint rollers are distributed at equal angles with the axis of the turntable as the center.
[0014] (III) Beneficial Effects
[0015] This invention provides a coating device for sunshade fabric. It has the following beneficial effects:
[0016] 1. The coating device for this sunshade fabric, through the setting of the pretreatment mechanism, ensures that after the fabric is pulled out from the unwinding roller, it first passes through the lint roller of the pretreatment mechanism to clean the lint ends, and then passes through the coating device body for coating. This ensures the coating effect. By setting a turntable, the lint roller can be rotated and rotated. When the first lint roller has accumulated a lot of lint after long-term use, it is only necessary to turn on the drive component to rotate the turntable until another clean lint roller moves to the lowest position. This allows the worker to clean the lint rollers only when all the lint rollers need cleaning, which greatly reduces the frequency of cleaning the lint rollers and improves the usage effect.
[0017] 2. The coating device for this sunshade fabric, through the setting of the bonding component, ensures that the fabric always adheres to the lint roller and the roller during use, and the electric push rod adjusts the height of the roller to ensure that the fabric always adheres to the lint roller and ensures the cleaning effect of the lint roller. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the pretreatment mechanism of this utility model.
[0020] In the diagram: 1. Workbench, 2. Guide roller, 3. Coating device body, 4. Pretreatment mechanism, 5. Frame, 6. Motor, 7. Drive wheel, 8. Driven wheel, 9. Transmission belt, 10. Turntable, 11. Lint roller, 12. Roller, 13. Electric push rod, 14. Mounting bracket. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] This utility model embodiment provides a coating device for sunshade fabric, such as... Figure 1-2 As shown, the device includes a workbench 1, a coating device body 3 mounted on the workbench 1, and a pretreatment mechanism 4 mounted on one side of the coating device body 3. The pretreatment mechanism 4 includes a lint roller 11, a frame 5, a turntable 10, and a drive assembly. The frame 5 is provided with two turntables 10 arranged opposite to each other, and both turntables 10 are rotatably connected to the frame 5. A lint roller 11 is provided between the two turntables 10. The number of lint rollers 11 is not less than two, and both ends of the lint roller 11 are rotatably connected to the two turntables 10. The frame 5 is provided with a drive assembly for driving the turntables 10 to rotate.
[0023] With the pretreatment mechanism 4 in place, after the fabric is pulled out from the unwinding roller, it first passes through the lint roller 11 of the pretreatment mechanism 4 to clean the lint ends, and then passes through the coating device body 3 to apply the coating, thus ensuring the coating effect. With the turntable 10 in place, the lint roller 11 can be rotated and rotated. So when the first lint roller 11 has a lot of lint after long-term use, it is only necessary to turn on the drive component to rotate the turntable 10 until another clean lint roller 11 moves to the lowest position. This allows the worker to clean the lint roller 11 only when all of them need to be cleaned, which can greatly reduce the frequency of cleaning the lint roller 11 and improve the working effect.
[0024] Guide rollers 2 are provided on both sides of the pretreatment mechanism 4, and the guide rollers 2 are installed on the top of the worktable 1.
[0025] The rack 5 is configured as an inverted U-shape, and the drive assembly is located on top of the rack 5.
[0026] Below the lint roller 11 is a bonding assembly for bonding the fabric to the lint roller 11. The bonding assembly includes a roller 12, a mounting frame 14, and an electric push rod 13. The roller 12 is rotatably connected to the mounting frame 14 and is located directly below the lint roller 11. The electric push rod 13 is fixedly connected to the worktable 1, and the top end of the electric push rod 13 is fixedly connected to the mounting frame 14.
[0027] By setting up the bonding components, when the fabric passes between the lint roller 11 and the roller 12, the electric push rod 13 adjusts the height of the roller 12 to ensure that the fabric is always in contact with the lint roller 11, thus ensuring the cleaning effect of the lint roller 11.
[0028] The drive assembly includes a motor 6, a drive wheel 7, a driven wheel 8, and a transmission belt 9. The motor 6 is fixedly connected to the top of the frame 5. The drive wheel 7 is fixedly connected to the output end of the motor 6. The driven wheel 8 is coaxially connected to the turntable 10, and the drive wheel 7 and the driven wheel 8 are connected by transmission belt 9.
[0029] There are three lint rollers 11, and the three lint rollers 11 are evenly distributed around the axis of the turntable 10.
[0030] Working principle: With the pre-treatment mechanism 4, the fabric is first pulled out from the unwinding roller and then passes through the lint roller 11 of the pre-treatment mechanism 4 to clean the lint ends before passing through the coating device body 3 for coating. This ensures the coating effect. The turntable 10 allows the lint roller 11 to rotate and rotate. When the first lint roller 11 has accumulated a lot of lint after long-term use, the drive component can be turned on to rotate the turntable 10 until another clean lint roller 11 moves to the lowest position. This allows the worker to clean the lint roller 11 only when all of them need cleaning, greatly reducing the frequency of cleaning the lint roller 11 and resulting in good performance.
[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 coating apparatus for sunshade fabric, comprising a worktable (1), a coating apparatus body (3) disposed on the worktable (1), and a pretreatment mechanism (4) disposed on one side of the coating apparatus body (3), characterized in that: The pretreatment mechanism (4) includes a lint roller (11), a frame (5), a turntable (10), and a drive assembly. The frame (5) is provided with two turntables (10) arranged opposite to each other, and both turntables (10) are rotatably connected to the frame (5). A lint roller (11) is provided between the two turntables (10). The number of lint rollers (11) is not less than two, and both ends of the lint rollers (11) are rotatably connected to the two turntables (10). The frame (5) is provided with a drive assembly for driving the turntables (10) to rotate.
2. The coating device for a sunshade fabric according to claim 1, characterized in that: Guide rollers (2) are provided on both sides of the pretreatment mechanism (4), and the guide rollers (2) are installed on the top of the workbench (1).
3. The coating device for a sunshade fabric according to claim 1, characterized in that: The frame (5) is configured as an inverted U-shape, and the drive assembly is located on the top of the frame (5).
4. The coating device for a sunshade fabric according to claim 1, characterized in that: Below the lint roller (11) is a bonding assembly for bonding the fabric to the lint roller (11). The bonding assembly includes a roller (12), a mounting frame (14), and an electric push rod (13). The roller (12) is rotatably connected to the mounting frame (14) and is located directly below the lint roller (11). The electric push rod (13) is fixedly connected to the worktable (1) and its top end is fixedly connected to the mounting frame (14).
5. The coating device for a sunshade fabric according to claim 3, characterized in that: The drive assembly includes a motor (6), a drive wheel (7), a driven wheel (8), and a transmission belt (9). The motor (6) is fixedly connected to the top of the frame (5). The drive wheel (7) is fixedly connected to the output end of the motor (6). The driven wheel (8) is coaxially connected to the turntable (10), and the drive wheel (7) and the driven wheel (8) are connected by transmission belt (9).
6. The coating device for a sunshade fabric according to claim 1, characterized in that: The lint rollers (11) are configured as three, and the three lint rollers (11) are distributed at equal angles with the axis of the turntable (10) as the center.