Rapid and uniform coating equipment for raincoat fabric coating
By designing a device including coating rollers, drying rollers and detection rollers, the problem of ineffective detection of uneven coating or missing coating in the prior art is solved, and the rapid and uniform coating of raincoat fabric coating is achieved and Efficient re-coating improves product quality.
Patent Information
- Application Number
- CN202420191773.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-01-26
AI Technical Summary
Existing raincoat fabric coating equipment cannot effectively detect and mark uneven coating or missed areas, resulting in water seepage problems during use and affecting product quality.
A device including coating rollers, drying rollers and detection rollers is designed. After coating the fabric by coating the coating rollers, the drying rollers and detection rollers are used for detection, and water is lifted through the air bag and immersed in the seepage cotton to soak it. The fabric is then contacted by the detection roller to mark the uneven or missed areas.
The rapid and even coating of the raincoat fabric coating is achieved, the coating efficiency is improved, and the accuracy of subsequent re-applied coating is ensured by marking out uneven or missed areas, thereby improving the quality of the product and user experience.
Smart Images

Figure CN222469589U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of raincoat fabric coating, and more specifically to a rapid and uniform coating device for raincoat fabric coating. Background Art
[0002] The rapid and uniform coating equipment for raincoat fabric coating is a device used to evenly apply special coatings to fabrics during the raincoat manufacturing process; this equipment is designed to improve production efficiency, ensure coating uniformity, and complete the coating process in the shortest time.
[0003] Chinese patent authorization announcement number: CN214938387U, provides a coating device for waterproof knitted textile fabrics. This patent connects the base of the driving motor to the top surface of the base, and then connects the driving motor and the rotating disk through a transmission belt. When the driving motor is started, the coating roller and the rotating disk rotate, and the wall surface of the auxiliary roller is rotated to connect the inner wall of the isolation plate, so that the wall surface of the fabric body is closely attached to the wall surface of the auxiliary roller and the coating roller, so that the fabric body is conveyed inside the isolation plate, and the bottom of the coating roller is embedded in the interior of the pigment storage tank, so that the pigment inside the pigment storage tank is evenly coated on the surface of the fabric body, thereby improving the coating effect.
[0004] However, in the above patent, after coating the fabric body, it is not possible to detect whether the fabric is coated evenly. For the coating of the raincoat fabric, if it cannot be coated evenly and completely, water seepage may occur in some parts where the coating is not evenly coated when the raincoat is used, resulting in unqualified products and affecting user use. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a rapid and uniform coating device for raincoat fabric coating, which can achieve the purpose of detecting coating omissions by a drying roller after coating the fabric with a coating roller, and use an inflatable bag to lift water to allow the water to penetrate into the water-permeable cotton to wet the coated fabric, and then use a detection roller to contact it to mark the uneven coating or coating omissions, so as to facilitate subsequent re-coating, thereby effectively improving the coating efficiency of the raincoat fabric coating.
[0007] 2. Technical solution
[0008] To solve the above problems, the utility model adopts the following technical solutions.
[0009] A rapid and uniform coating device for coating raincoat fabrics comprises a workbench, wherein a conveying trough is provided at the upper end of the workbench, a plurality of auxiliary rollers are installed at the inner end of the conveying trough, a pair of coating rollers, a plurality of drying rollers and a detection roller are rotatably connected to the inner wall of the conveying trough respectively, and the coating rollers, drying rollers and detection rollers are arranged in sequence, two pairs of feed boxes are fixedly connected to the upper end of the workbench, and the two pairs of feed boxes correspond to the pair of coating rollers respectively, a liquid storage tank is provided at the middle inner end of the conveying trough, water is provided in the liquid storage tank, an inflatable bag is fixedly connected to the lower inner wall of the liquid storage tank, and water-permeable cotton is fixedly connected to the upper inner wall of the liquid storage tank, the purpose of coating missing is to detect the drying roller after coating the fabric with the coating roller, the inflatable bag is used to lift the water so that the water penetrates into the water-permeable cotton to soak the coated fabric, and then the detection roller contacts it to mark the uneven coating or the missing coating, so as to facilitate the subsequent re-coating, thereby effectively improving the coating efficiency of the raincoat fabric coating.
[0010] Furthermore, the coating roller includes a hollow roller, which is rotatably connected to the inner wall of the conveying trough, and is connected to the feed box through a pipe. A plurality of liquid outlet holes are provided at the outer end of the hollow roller, and the outer end of the hollow roller is fixedly connected to coating cotton. After the coating material in the hollow roller flows out from the liquid outlet holes, it is coated on the surface of the raincoat fabric by the coating cotton.
[0011] Furthermore, the detection roller includes a rotating roller, which is rotatably connected to the inner wall of the conveying trough, and a paint roller is fixedly connected to the outer end of the rotating roller. When the paint roller comes into contact with water, color is revealed and uncoated or unevenly water-seeping areas are marked to facilitate subsequent repainting.
[0012] Furthermore, a pair of mounting grooves are opened in the middle of the upper end of the workbench, and mounting blocks are slidably connected in the mounting grooves. The detection roller is rotatably connected between the pair of mounting blocks. The detection roller is installed through a pair of mounting blocks, which is convenient for subsequent removal and replacement.
[0013] Furthermore, two pairs of fixing buckles are rotatably connected to the middle of the upper end of the workbench, and the two pairs of fixing buckles are matched with a pair of mounting blocks respectively. The mounting blocks are limited by the fixing buckles, so that the detection roller is more stable and not easy to fall off when rotating.
[0014] Furthermore, a pair of guide grooves are provided on the inner wall of the installation groove, and a positioning block is slidably connected in the guide groove, and the positioning block is fixedly connected to the installation block. The positioning block slides in the guide groove, which not only limits the installation block, but also enables accurate docking when installing the detection roller.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] (1) This solution can achieve the purpose of detecting coating leaks by a drying roller after the fabric is coated by a coating roller. The water is lifted by an inflatable bag so that the water penetrates into the water-permeable cotton to wet the coated fabric. The detection roller then contacts it to mark the uneven coating or coating leaks, so as to facilitate subsequent re-coating, thereby effectively improving the coating efficiency of the raincoat fabric coating.
[0018] (2) In this scheme, the coating roller includes a hollow roller, which is rotatably connected to the inner wall of the conveying trough and is connected to the feed box through a pipeline. A plurality of liquid outlet holes are opened at the outer end of the hollow roller, and a coating cotton is fixedly connected to the outer end of the hollow roller. After the coating material in the hollow roller flows out from the liquid outlet holes, it is coated on the surface of the raincoat fabric by the coating cotton.
[0019] (3) In this solution, the detection roller includes a rotating roller, which is rotatably connected to the inner wall of the conveying trough. The outer end of the rotating roller is fixedly connected to a paint roller. When the paint roller comes into contact with water, the color is revealed and the uncoated or unevenly water-seeping areas are marked to facilitate subsequent re-coating.
[0020] (4) In this solution, a pair of mounting grooves are opened in the middle of the upper end of the workbench, and a mounting block is slidably connected in the mounting groove. The detection roller is rotatably connected between the pair of mounting blocks. The detection roller is installed through the pair of mounting blocks, which is convenient for subsequent removal and replacement.
[0021] (5) In this solution, two pairs of fixing buckles are rotatably connected in the middle of the upper end of the workbench, and the two pairs of fixing buckles are matched with a pair of mounting blocks respectively. The mounting blocks are limited by the fixing buckles, so that the detection roller is more stable and not easy to fall off when rotating.
[0022] (6) In this solution, a pair of guide grooves are provided on the inner wall of the installation groove, and a positioning block is slidably connected in the guide groove, and the positioning block is fixedly connected to the installation block. The positioning block slides in the guide groove, which not only limits the installation block, but also enables accurate docking when installing the detection roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 It is a schematic diagram of the structure of the side section view of the utility model;
[0025] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;
[0026] Figure 4 It is a schematic structural diagram of a side cross-section of the coating roller in the utility model.
[0027] Description of the numbers in the figure:
[0028] 1. Workbench; 2. Conveying trough; 3. Coating roller; 31. Hollow roller; 32. Liquid outlet; 33. Coating cotton; 4. Feeding box; 5. Drying roller; 6. Detection roller; 61. Rotating roller; 62. Pigment roller; 7. Liquid tank; 8. Inflatable bag; 9. Water-permeable cotton; 10. Water; 11. Mounting block; 12. Fixing buckle; 13. Guide groove; 14. Positioning block. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0032] Embodiment 1:
[0033] See also Figure 1-4A rapid and uniform coating device for raincoat fabric coating, comprising a workbench 1, a conveying trough 2 is provided at the upper end of the workbench 1, a plurality of auxiliary rollers are installed at the inner end of the conveying trough 2, and the fabric is pushed by the auxiliary rollers, a pair of coating rollers 3, a plurality of drying rollers 5 and a detection roller 6 are rotatably connected to the inner wall of the conveying trough 2, and the coating rollers 3, the drying rollers 5 and the detection rollers 6 are arranged in sequence, two pairs of feed boxes 4 are fixedly connected to the upper end of the workbench 1, and the two pairs of feed boxes 4 correspond to the pair of coating rollers 3 respectively, and the conveying trough 2 is provided with a plurality of auxiliary rollers. A liquid storage tank 7 is provided at the inner end of the room, and water 10 is provided in the liquid storage tank 7. An inflatable bag 8 is fixedly connected to the lower inner wall of the liquid storage tank 7, and a water-permeable cotton 9 is fixedly connected to the upper inner wall of the liquid storage tank 7. After the fabric is coated by the coating roller 3, the drying roller 5 is used to detect coating omissions. The inflatable bag 8 is used to lift the water 10 so that the water 10 penetrates into the water-permeable cotton 9 to wet the coated fabric, and then the detection roller 6 contacts it to mark the uneven coating or coating omissions, so as to facilitate subsequent re-coating, thereby effectively improving the coating efficiency of the raincoat fabric coating.
[0034] The coating roller 3 includes a hollow roller 31, which is rotatably connected to the inner wall of the conveying trough 2, and is connected to the feed box 4 through a pipeline. A plurality of liquid outlet holes 32 are provided at the outer end of the hollow roller 31, and a coating cotton 33 is fixedly connected to the outer end of the hollow roller 31. After the coating material in the hollow roller 31 flows out from the liquid outlet holes 32, it is coated on the surface of the raincoat fabric by the coating cotton 33.
[0035] The detection roller 6 includes a rotating roller 61, which is rotatably connected to the inner wall of the conveying trough 2. The outer end of the rotating roller 61 is fixedly connected to a pigment roller 62. When the pigment roller 62 comes into contact with the water 10, the color is revealed and the uncoated or unevenly water-seeping areas are marked to facilitate subsequent re-coating.
[0036] A pair of mounting grooves are provided in the middle of the upper end of the workbench 1, and a mounting block 11 is slidably connected in the mounting groove. The detection roller 6 is rotatably connected between the pair of mounting blocks 11. The detection roller 6 is installed through the pair of mounting blocks 11, which is convenient for subsequent removal and replacement.
[0037] Two pairs of fixing buckles 12 are rotatably connected to the middle of the upper end of the workbench 1, and the two pairs of fixing buckles 12 are matched with a pair of mounting blocks 11 respectively. The mounting blocks 11 are limited by the fixing buckles 12, so that the detection roller 6 is more stable and not easy to fall off when rotating.
[0038] A pair of guide grooves 13 are provided on the inner wall of the installation groove, and a positioning block 14 is slidably connected in the guide groove 13, and the positioning block 14 is fixedly connected to the installation block 11. The guide groove 13 slides in the positioning block 14, which not only limits the installation block 11, but also enables accurate docking when installing the detection roller 6.
[0039] When using, please refer to Figure 1-4, the raincoat fabric is coated by the first coating roller 3, and then the first drying roller 5 is heated and compacted and delivered to the middle detection roller 6 for detection, and the air bag 8 is inflated to lift the water 10, so that the water 10 penetrates the water-permeable cotton 9 and cleans the raincoat fabric. At the same time, the coated area or the less coated and uneven area is positioned. If the less coated or uncoated area will leak, the pigment roller 62 is a dry pigment layer, and the water 10 leaks and contacts the pigment roller 62, and the pigment will leak and mark the uncoated or less coated area, and then the second drying roller 5 will It is dried and delivered to the second coating roller 3 for secondary re-coating. Compared with the traditional fast and uniform coating equipment for raincoat fabric coating, the utility model can achieve the purpose of detecting the missing coating by the drying roller 5 after the fabric is coated by the coating roller 3, and the water 10 is lifted by the inflatable bag 8 to make the water 10 penetrate into the water-permeable cotton 9 to wet the coated fabric, and then the detection roller 6 contacts it to mark the uneven coating or missing coating, so as to facilitate subsequent re-coating, thereby effectively improving the coating efficiency of the raincoat fabric coating.
[0040] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A rapid and uniform coating device for raincoat fabric coating, comprising a workbench (1), characterized in that: A conveying trough (2) is provided at the upper end of the workbench (1), and a plurality of auxiliary rollers are installed at the inner end of the conveying trough (2). A pair of coating rollers (3), a plurality of drying rollers (5) and a detection roller (6) are rotatably connected to the inner wall of the conveying trough (2), and the coating rollers (3), the drying rollers (5) and the detection rollers (6) are arranged in sequence. Two pairs of material supply boxes (4) are fixedly connected to the upper end of the workbench (1), and the two pairs of material supply boxes (4) correspond to the pair of coating rollers (3) respectively. A liquid storage tank (7) is provided at the middle inner end of the conveying trough (2), and water (10) is provided in the liquid storage tank (7). An inflatable bag (8) is fixedly connected to the lower inner wall of the liquid storage tank (7), and a water-permeable cotton (9) is fixedly connected to the upper inner wall of the liquid storage tank (7).
2. The rapid and uniform coating device for raincoat fabric coating according to claim 1 is characterized by: The coating roller (3) comprises a hollow roller (31), the hollow roller (31) is rotatably connected to the inner wall of the conveying groove (2), and the hollow roller (31) is connected to the feeding box (4) through a pipeline, a plurality of liquid outlet holes (32) are formed at the outer end of the hollow roller (31), and a coating cotton (33) is fixedly connected to the outer end of the hollow roller (31).
3. The rapid and uniform coating device for raincoat fabric coating according to claim 1 is characterized by: The detection roller (6) comprises a rotating roller (61), the rotating roller (61) is rotatably connected to the inner wall of the conveying groove (2), and the outer end of the rotating roller (61) is fixedly connected to a pigment roller (62).
4. The rapid and uniform coating device for raincoat fabric coating according to claim 1 is characterized by: A pair of mounting grooves are provided in the middle of the upper end of the workbench (1), a mounting block (11) is slidably connected in the mounting groove, and the detection roller (6) is rotatably connected between the pair of mounting blocks (11).
5. The rapid and uniform coating device for raincoat fabric coating according to claim 1 is characterized by: Two pairs of fixing buckles (12) are rotatably connected at the middle of the upper end of the workbench (1), and the two pairs of fixing buckles (12) are matched with a pair of mounting blocks (11) respectively.
6. The rapid and uniform coating device for raincoat fabric coating according to claim 4 is characterized by: A pair of guide grooves (13) are formed on the inner wall of the installation groove, a positioning block (14) is slidably connected in the guide groove (13), and the positioning block (14) is fixedly connected to the installation block (11).
Citation Information
Patent Citations
Coating device for waterproof knitted textile fabric
CN214938387U