Coating machine with drying function
By integrating a drying mechanism into the coating machine, the coated fabric is dried efficiently using a hot air blower and a guide hood, solving the problem of the lack of rapid drying in traditional coating machines and improving coating efficiency and equipment utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional coating machines lack rapid drying capabilities, requiring them to be transferred to a drying station after coating, increasing the number of processes and equipment footprint, and reducing coating efficiency.
A drying mechanism is integrated into the coating machine, which uses a hot air blower and a guide hood to efficiently dry the coated fabric. The design includes heat pipes and arc-shaped guide pipes to improve heat conduction efficiency.
It achieves efficient and rapid drying of the fabric during the coating process, reduces the footprint of additional equipment and labor intensity, and improves coating efficiency and drying effect.
Smart Images

Figure CN223996471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment technology, specifically to a coating machine with a drying function. Background Technology
[0002] Coating machines are mainly used for surface coating processes of films, paper, etc. This machine coats a roll of substrate with a layer of adhesive, paint or ink with a specific function, and then dries it before cutting it into sheets or rewinding it.
[0003] Chinese utility model patent application CN217250179U discloses a coating machine for uniform coating. The application includes a base, a coating tank at the top center of the base, a material conveying roller horizontally positioned at the top center of the coating tank, a coating roller horizontally positioned above the material conveying roller, a scraping roller on the other side of the top of the coating tank, and a support frame on each side of the coating tank, one end of which is detachably connected to the top of the base. Both ends of the material conveying roller and the coating roller are rotatably connected to the side walls of the support frames. This utility model has a reasonable structure and improves the uniformity of coating through a second scraping step, meeting existing requirements and greatly improving the quality of coating.
[0004] However, traditional coating machines do not have the function of quickly drying materials during use, which means that the materials need to be transferred to the drying station for drying after coating. This process not only leads to poor coating effect, but also adds unnecessary steps and unnecessary space for drying equipment, increases the unnecessary intensity of coating operation, and reduces coating efficiency. Utility Model Content
[0005] In view of this, the present invention provides a coating machine with a drying function, which can achieve efficient and rapid drying of coated fabric through a drying mechanism integrated on the coating machine, making it more efficient, convenient and labor-saving.
[0006] To solve the above-mentioned technical problems, this utility model provides a coating machine with a drying function, including a frame, a coating mechanism mounted on the frame, and a drying mechanism mounted on the frame. The drying mechanism is located at the end of the fabric movement direction along the coating mechanism during the coating process. The drying mechanism includes a fixed frame mounted on the frame, and a hot air fan mounted on the fixed frame. The heat discharged from the outlet of the hot air fan can dry the fabric coated by the coating mechanism. This utility model can achieve efficient drying of the coated fabric by means of a drying mechanism mounted on the frame at the end of the fabric movement direction on the coating machine. There is no need to design a separate drying equipment to transfer and dry the fabric, which is more convenient and efficient, greatly reduces unnecessary equipment space occupation during the coating operation, reduces labor intensity, and improves coating efficiency.
[0007] The drying mechanism also includes a mounting bracket set on a fixed frame. A hot air blower is set on the mounting bracket. A through hole is opened on the fixed frame. A heat-conducting pipe is set at the air outlet of the hot air blower. The heat-conducting pipe passes through the through hole. A first guide cover connected to the end of the heat-conducting pipe is also set. The first guide cover is located directly above the fabric.
[0008] The hot air blower is also equipped with a guide pipe, and a second guide cover connected to the lower part of the guide pipe is provided, with the second guide cover facing the other side of the fabric.
[0009] Both the first guide cover and the second guide cover have a cross-section that is larger at the end closer to the fabric than at the end farther from the fabric.
[0010] The hot air blower is an electrically heated drying blower. If necessary, an electric heating wire can be integrated inside the hot air blower. The heating wire is a serpentine coil filled with heat-conducting oil.
[0011] The guide tube is an arc-shaped tube that bends downwards as a whole.
[0012] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0013] 1. This utility model can integrate the drying mechanism into the coating mechanism to achieve efficient drying of the fabric during the coating process. On the one hand, it reduces the unnecessary space occupied by setting up a separate drying device, and on the other hand, it can greatly improve the coating efficiency, reduce the workload of unnecessary separate drying, and make the operation more convenient and efficient.
[0014] 2. This utility model can achieve efficient and rapid drying of both the front and back sides of the coated fabric simultaneously by using a hot air blower in conjunction with the first and second guide covers, resulting in better drying effect and higher efficiency.
[0015] 3. This utility model can efficiently and conveniently guide the heat generated by the hot air blower by setting the guide tube to a downward-bent arc structure, which greatly improves the heat conduction capacity and drying efficiency of the hot air blower and makes operation more convenient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the coating machine with drying function according to this utility model;
[0017] Figure 2 This is a schematic diagram of the coating machine with drying function according to another perspective of the present invention;
[0018] Figure 3 This is a front view of the coating machine with drying function according to this utility model.
[0019] Explanation of reference numerals in the attached drawings: 100, frame; 200, coating mechanism; 300, drying mechanism; 301, fixing frame; 302, hot air blower; 303, mounting bracket; 304, through hole; 305, heat conduction pipe; 306, first guide cover; 307, guide pipe; 308, second guide cover. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0021] like Figure 1-3 As shown: This embodiment provides a coating machine with a drying function, including a frame 100, a coating mechanism 200 is provided on the frame 100, the coating mechanism 200 is a coating device in the prior art, a drying mechanism 300 is provided on the frame 100, the drying mechanism 300 is located at the end of the fabric movement direction along the coating mechanism 200 during the coating process, the drying mechanism 300 is located near the take-up roller of the coated fabric, the drying mechanism 300 includes a fixed frame 301 welded to the frame 100, a hot air fan 302 is provided on the fixed frame 301, the hot air fan 302 is an electrically heated drying fan. If necessary, an electric heating wire can be integrated inside the hot air blower 302. The electric heating wire is a serpentine coil filled with heat-conducting oil. This can greatly improve the drying capacity of the hot air blower 302. The heat discharged from the outlet of the hot air blower 302 can dry the fabric coated by the coating mechanism 200. This utility model can achieve efficient drying of the coated fabric by setting the drying mechanism 300 on the frame 100 at the end of the fabric movement direction on the coating machine. There is no need to design a separate drying equipment to transfer and dry the fabric, which is more convenient and efficient. It greatly reduces the unnecessary equipment space occupation during the coating operation, reduces labor intensity, and improves coating efficiency.
[0022] According to one embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the drying mechanism 300 also includes a mounting bracket 303 welded onto the fixed frame 301. The housing of the hot air blower 302 is mounted on the mounting bracket 303. The fixed frame 301 has a through hole 304. A heat-conducting pipe 305 connected to the air outlet of the hot air blower 302 is provided. The heat-conducting pipe 305 passes through the through hole 304. A first guide cover 306 connected to the end of the heat-conducting pipe 305 is also provided. Figure 1As shown, the first guide cover 306 is a frustum-shaped structure with an upper opening smaller than the lower opening. The first guide cover 306 is located directly above the fabric. This invention can use the heat generated by the hot air blower 302 to blow the heat through the heat pipe 305 and the first guide cover 306 to the front of the coated fabric, thereby achieving efficient drying of the coating on the front side and greatly improving the drying efficiency of the coating.
[0023] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, the hot air blower 302 is also equipped with a guide pipe 307 connected to its air outlet. The guide pipe 307 is an arc-shaped pipe that bends downwards. The downward-bending arc-shaped guide pipe 307 can efficiently guide the heat generated by the hot air blower 302, greatly improving the hot air discharge and guiding effect of the hot air blower 302, making operation more convenient. The lower part of the guide pipe 307 is equipped with a second guide cover 308 connected to it. The second guide cover 308 faces the other side of the fabric and is located on the coating mechanism 200 for coating the fabric. Above the winding roller, both the first guide cover 306 and the second guide cover 308 have a cross-section larger at the end closer to the fabric than at the end farther from the fabric. This invention can increase the blowing range of the heat generated by the hot air blower 302 through the action of the first guide cover 306 and the second guide cover 308, greatly improving the drying range of the hot air blower 302 and greatly improving the drying effect and efficiency. This invention can also achieve efficient drying of the other side of the coating through the second guide cover 308, further improving the drying effect and efficiency of the coating.
[0024] How to use this utility model:
[0025] First, it needs to be clarified that the coating machine with drying function involved in this utility model is mainly used for efficient drying of coated fabric. Since the drying mechanism 300 is integrated into the coating machine, this utility model will describe its usage in detail using the drying mechanism 300 to dry coated fabric as an example. After the fabric is coated, the hot air blower 302 is started. The heat generated by the hot air blower 302 is blown into the first guide cover 306 through the heat conduction pipe 305, and finally the front side of the coated fabric is dried. At the same time, it is blown into the second guide cover 308 through the guide pipe 307 to dry the back side of the coated fabric, thus achieving efficient and rapid drying of the fabric. This utility model can integrate the drying mechanism 300 into the coating mechanism 200 to achieve efficient drying of the fabric during the coating process. On the one hand, it reduces the unnecessary space occupied by setting up a separate drying device, and on the other hand, it can greatly improve the coating efficiency, reduce the workload of unnecessary separate drying, and make the operation more convenient and efficient.
[0026] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A coating machine with drying function, comprising a rack (100), a coating mechanism (200) is arranged on the rack (100), characterized in that: The rack (100) is provided with a drying mechanism (300), which is located at the end along the movement direction of the cloth in the coating process of the coating mechanism (200), and comprises a fixing frame (301) provided on the rack (100), and a hot air blower (302) provided on the fixing frame (301), wherein the heat discharged from the air outlet of the hot air blower (302) can dry the cloth coated by the coating mechanism (200).
2. The coating machine with drying function according to claim 1, characterized in that: The drying mechanism (300) further comprises a mounting frame (303) provided on the fixing frame (301), and the hot air blower (302) is provided on the mounting frame (303), and a through hole (304) is formed in the fixing frame (301), and a heat conducting pipe (305) is provided at the air outlet of the hot air blower (302), the heat conducting pipe (305) penetrates through the through hole (304), and the end of the heat conducting pipe (305) is further provided with a first guide cover (306) communicated therewith, and the first guide cover (306) is located directly above the cloth.
3. The coating machine with drying function according to claim 2, characterized in that: The hot air blower (302) is further provided with a guide pipe (307), and the lower part of the guide pipe (307) is provided with a second guide cover (308) communicated therewith, and the second guide cover (308) faces the other side of the cloth.
4. The coating machine with drying function according to claim 3, characterized in that: The first guide cover (306) and the second guide cover (308) are both structures in which the cross section of the end close to the cloth is larger than the end far away from the cloth.
5. The coating machine with drying function according to claim 4, characterized in that: The hot air blower (302) is an electric heating type drying blower.
6. The coating machine with drying function according to claim 3, characterized in that: The guide pipe (307) is an arc-shaped pipe, and is bent downward as a whole.
Citation Information
Patent Citations
Coating machine capable of uniformly coating
CN217250179U