Cooling device of grain suction equipment
By increasing the contact area between synthetic leather and the cooling roller and designing a uniform flow of coolant in the cooling device, the problem of low cooling efficiency in existing cooling devices has been solved, achieving a more efficient cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HEXIN NEW MATERIAL CO LTD
- Filing Date
- 2025-05-31
- Publication Date
- 2026-05-05
AI Technical Summary
In existing cooling devices, the contact area between synthetic leather and the cooling roller is small, resulting in low cooling efficiency. Furthermore, the coolant flows unevenly inside the cooling roller, affecting the cooling efficiency.
Two parallel and symmetrical mounting frames were designed, with sliding blocks and fixed frames for the contact roller and cooling roller. The contact area between the synthetic leather and the cooling roller was increased by the elastic force of the spring, and the coolant was made to flow evenly in the cooling roller by the spiral plate, and the absorbent cotton absorbed the water vapor.
It improves the cooling efficiency of synthetic leather, increases the contact area between the cooling roller and the synthetic leather, ensures that the coolant absorbs heat evenly, and prevents the synthetic leather from getting wet.
Smart Images

Figure CN224199703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cooling device, specifically a cooling device for a texturing equipment, belonging to the field of synthetic leather texturing processing technology. Background Technology
[0002] Synthetic leather generally needs to undergo texture finishing to improve the product's appearance. In the current vacuum texturing process for synthetic leather, the synthetic leather is heated and then subjected to texturing rollers for texturing. After texturing, the synthetic leather needs to be cooled and rolled up. The cooling process is generally achieved by cooling rollers.
[0003] However, existing cooling devices all rely on the contact between the cooling roller and the synthetic leather for cooling. Since the synthetic leather slides over the top of the cooling roller and cools down through contact, the contact area between the synthetic leather and the cooling roller is too small, which affects the cooling efficiency of the synthetic leather. Moreover, when cooling with the cooling roller, coolant is usually poured into one end of the cooling roller and then flows out through the other end. However, when the coolant flows inside the cooling roller, the coolant closest to the cooling roller absorbs heat, while the coolant in the center of the cooling roller is discharged directly from the cooling roller before absorbing heat, which affects the cooling efficiency of the cooling roller. Utility Model Content
[0004] The purpose of this invention is to provide a cooling device for a texturing machine to solve the above problems. This device can increase the contact area between the synthetic leather and the cooling roller, and also enable the coolant inside the cooling roller to absorb the heat from the synthetic leather evenly, thereby improving the working efficiency of the cooling roller.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a cooling device for a texturing device includes two mounting frames arranged in a parallel and symmetrical relationship. A cooling structure is mounted on the mounting frames, and the cooling structure includes a slider. The slider is slidably connected to the top of the mounting frame, and a first spring is fixedly connected between the slider and the mounting frame. A fixing frame is fixedly connected to the side end of the slider, and an abutment roller is rotatably connected to the fixing frame. A cooling roller is rotatably connected between the two mounting frames. A rotating shaft is fixedly connected inside the cooling roller, and the rotating shaft is rotatably connected to the mounting frame. A connecting component is mounted at the front end of the rotating shaft, and a connecting pipe is fixedly connected inside the rotating shaft. A fixing pipe is fixedly connected inside the cooling roller, and a spiral plate is fixedly connected to the outer end of the fixing pipe. A first through hole is provided at the right end of the rotating shaft, and a second through hole is provided at the left end of the rotating shaft. A water-absorbing cotton is detachably connected to the bottom end of the mounting frame, and the water-absorbing cotton abuts against the cooling roller.
[0006] Preferably, the fixing frame has an overall inverted V-shaped structure, and the two abutting rollers are arranged in a parallel and symmetrical relationship.
[0007] Preferably, the contact roller and the cooling roller are in contact, and the two contact rollers and the cooling roller are staggered.
[0008] Preferably, the top of the connecting component is provided with a water inlet, the water inlet and the connecting pipe are connected through the water inlet, and the top of the connecting component is provided with a water outlet.
[0009] Preferably, a limiting structure is installed on the mounting frame, the limiting structure includes a fixed post, the fixed post is fixedly connected inside the mounting frame, and the fixed post and the slider are slidably connected.
[0010] Preferably, the bottom end of the mounting bracket is detachably connected to a sliding plate, the bottom end of the absorbent cotton is fixedly connected to a fixing plate, the side end of the fixing plate is fixedly connected to a connecting plate, the top end of the sliding plate is fixedly connected to a mounting base, and the connecting plate and the mounting base are slidably connected.
[0011] Preferably, a second spring is fixedly connected to the top of the connecting plate, and the second spring is fixedly connected to the mounting base.
[0012] Preferably, a guide rod is fixedly connected to the top of the skateboard, and the guide rod and the connecting plate are slidably connected.
[0013] Preferably, the mounting bracket is fixedly connected to a base at its bottom end, and the sliding plate is slidably connected to the base.
[0014] Preferably, the skateboard has a convex shape, and the base has a concave shape.
[0015] The beneficial effects of this utility model are as follows: the synthetic leather after the texturing treatment is inserted between the contact roller and the cooling roller. The slider slides downward by the elastic force of the first spring. Therefore, the contact rollers at both ends of the fixed frame and the cooling roller are staggered, which allows the synthetic leather to better contact the cooling roller, increasing the contact area between the synthetic leather and the cooling roller, thereby improving the cooling efficiency of the synthetic leather. When the synthetic leather is discharged, it can drive the contact roller and the cooling roller to rotate. The connecting component can deliver coolant to the inside of the cooling roller when it rotates. Then, the outlet and inlet of the external coolant system are connected. The coolant can be delivered to the inside of the rotating shaft through the connecting pipe. Then, it is delivered to the space between the cooling roller and the fixed pipe through the first through hole. At the same time, the spiral plate can make the coolant flow spirally in the cooling roller, thereby better cooling the synthetic leather. Then, the coolant flows out through the second through hole and is delivered out of the cooling roller through the outlet. When the cooling roller rotates, the water-absorbing cotton contacts the cooling roller, which can absorb the water vapor generated by the contact between hot and cold, preventing the water vapor from wetting the synthetic leather. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the cooling roller and the rotating shaft of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the fixed tube and the spiral plate of this utility model;
[0019] Figure 4 for Figure 3 The diagram shown is an enlarged view of the structure of part A.
[0020] Figure 5 for Figure 3 The diagram shows an enlarged view of section B.
[0021] In the diagram: 1. Mounting bracket; 2. Cooling structure; 201. Slider; 202. First spring; 203. Fixing bracket; 204. Contact roller; 205. Cooling roller; 206. Rotating shaft; 207. Connecting assembly; 208. Connecting pipe; 209. Fixing pipe; 210. Spiral plate; 211. First through hole; 212. Second through hole; 213. Absorbent cotton; 214. Water inlet; 215. Water outlet; 3. Limiting structure; 301. Fixing column; 302. Slide plate; 303. Connecting plate; 304. Fixing plate; 305. Mounting base; 306. Second spring; 307. Guide rod; 308. Base. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5As shown, the cooling device of the texturing equipment includes two parallel and symmetrically arranged mounting frames 1. A cooling structure 2 is mounted on each mounting frame 1. The cooling structure 2 includes a slider 201. The slider 201 is slidably connected to the top of each mounting frame 1. A first spring 202 is fixedly connected between the slider 201 and the mounting frame 1. A fixing frame 203 is fixedly connected to the side of the slider 201. An abutment roller 204 is rotatably connected to the fixing frame 203. A cooling roller 205 is rotatably connected between the two mounting frames 1. A fixed connection is made inside the cooling roller 205. A rotating shaft 206 is connected to the mounting bracket 1. The rotating shaft 206 is rotatably connected to the mounting bracket 1. A connecting component 207 is installed at the front end of the rotating shaft 206. A connecting pipe 208 is fixedly connected inside the rotating shaft 206. A fixing pipe 209 is fixedly connected inside the cooling roller 205. A spiral plate 210 is fixedly connected to the outer end of the fixing pipe 209. A first through hole 211 is provided at the right end of the rotating shaft 206. A second through hole 212 is provided at the left end of the rotating shaft 206. A water-absorbing cotton 213 is detachably connected to the bottom end of the mounting bracket 1. The water-absorbing cotton 213 abuts against the cooling roller 205.
[0024] As a technical optimization of this utility model, the fixing frame 203 is in an inverted V-shaped structure, and two abutting rollers 204 are arranged in a parallel and symmetrical relationship. The abutting rollers 204 and the cooling rollers 205 abut against each other. The two abutting rollers 204 and the cooling rollers 205 are staggered, so that the contact area between the synthetic leather and the cooling rollers 205 can be increased through the contact of the abutting rollers 204.
[0025] As a technical optimization of this utility model, the top end of the connecting component 207 is provided with a water inlet 214, the water inlet 214 and the connecting pipe 208 are connected through the water inlet 214, and the top end of the connecting component 207 is provided with a water outlet 215, which connects the outlet of the external coolant system and the water inlet 214. The coolant can be transported to the inside of the rotating shaft 206 through the connecting pipe 208, and the coolant can be transported out from the cooling roller 205 through the water outlet 215.
[0026] As a technical optimization of this utility model, a limiting structure 3 is installed on the mounting frame 1. The limiting structure 3 includes a fixed column 301. The fixed column 301 is fixedly connected inside the mounting frame 1. The fixed column 301 and the slider 201 are slidably connected. The fixed column 301 can guide and limit the slider 201.
[0027] As a technical optimization of this utility model, the bottom end of the mounting frame 1 is detachably connected to a sliding plate 302, the bottom end of the absorbent cotton 213 is fixedly connected to a fixing plate 304, the side end of the fixing plate 304 is fixedly connected to a connecting plate 303, the top end of the sliding plate 302 is fixedly connected to a mounting base 305, the connecting plate 303 and the mounting base 305 are slidably connected, the top end of the connecting plate 303 is fixedly connected to a second spring 306, the second spring 306 and the mounting base 305 are fixedly connected, and the connecting plate 303 can be driven to slide upward by the elastic force of the second spring 306, so the absorbent cotton 213 can be tightly attached to the cooling roller 205 by the fixing plate 304.
[0028] As a technical optimization of this utility model, a guide rod 307 is fixedly connected to the top of the slide plate 302. The guide rod 307 and the connecting plate 303 are slidably connected, and the guide rod 307 can guide and limit the connecting plate 303.
[0029] As a technical optimization of this utility model, the bottom end of the mounting bracket 1 is fixedly connected to the base 308, the sliding plate 302 and the base 308 are slidably connected, the sliding plate 302 has a convex shape, and the base 308 has a concave shape. By sliding the sliding plate 302 and the base 308, the absorbent cotton 213 can be limited and fixed.
[0030] In use, when cooling the synthetic leather after texturing is required, the mounting frame 1 is fixed to the discharge end of the texturing equipment with bolts. The texturing-treated synthetic leather is then passed between the contact roller 204 and the cooling roller 205. The spring force of the first spring 202 drives the slider 201 to slide downwards. Therefore, the contact roller 204, which is staggered between the two ends of the fixing frame 203 and the cooling roller 205, allows for better contact between the synthetic leather and the cooling roller 205, increasing the contact area and thus improving the cooling efficiency. When the synthetic leather is discharged, it drives the contact roller 204 and the cooling roller 205 to rotate. The external coolant system's outlet and inlet 214 are connected, and the coolant is transported to the rotating shaft 206 through the connecting pipe 208. Then, it is transported to the cooling roller 205 and the fixed frame 205 through the first through hole 211. Between the fixed pipes 209, the spiral plate 210 enables the coolant to flow spirally within the cooling roller 205, thereby better cooling the synthetic leather. The coolant then flows out through the second through hole 212 and is delivered from the cooling roller 205 through the outlet 215. When the cooling roller 205 rotates, the absorbent cotton 213 comes into contact with the cooling roller 205, absorbing the moisture generated by the hot and cold contact and preventing the moisture from wetting the synthetic leather. The elastic force of the second spring 306 drives the connecting plate 303 to slide upward. Therefore, the fixed plate 304 can tightly adhere the absorbent cotton 213 to the cooling roller 205. The sliding plate 302 and the base 308 can limit and fix the absorbent cotton 213. The fixed column 301 can guide and limit the slider 201. The guide rod 307 can guide and limit the connecting plate 303.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cooling device for a texturing machine, comprising two mounting brackets (1) arranged in a parallel and symmetrical relationship, characterized in that: A cooling structure (2) is installed on the mounting bracket (1). The cooling structure (2) includes a slider (201). The slider (201) is slidably connected to the top of the mounting bracket (1). A first spring (202) is fixedly connected between the slider (201) and the mounting bracket (1). A fixing frame (203) is fixedly connected to the side of the slider (201). An abutment roller (204) is rotatably connected to the fixing frame (203). A cooling roller (205) is rotatably connected between the two mounting brackets (1). A rotating shaft (206) is fixedly connected inside the cooling roller (205). The rotating shaft (206) is rotatably connected to the mounting bracket (1). A connecting component (207) is installed at the front end of the rotating shaft (206). A connecting pipe (208) is fixedly connected inside the rotating shaft (206). A fixing pipe (209) is fixedly connected inside the cooling roller (205). A spiral plate (210) is fixedly connected to the outer end of the fixing pipe (209). A first through hole (211) is provided at the right end of the rotating shaft (206). A second through hole (212) is provided at the left end of the rotating shaft (206). A water-absorbing cotton (213) is detachably connected to the bottom end of the mounting bracket (1). The water-absorbing cotton (213) and the cooling roller (205) are in contact.
2. The cooling device for the texturing equipment according to claim 1, characterized in that: The fixing frame (203) has an overall inverted V-shaped structure, and the two abutting rollers (204) are arranged in a parallel and symmetrical relationship.
3. The cooling device for the texturing equipment according to claim 1, characterized in that: The contact roller (204) and the cooling roller (205) are in contact, and the two contact rollers (204) and the cooling roller (205) are staggered.
4. The cooling device for the texturing equipment according to claim 1, characterized in that: The top of the connecting component (207) is provided with a water inlet (214), the water inlet (214) and the connecting pipe (208) are connected through each other, and the top of the connecting component (207) is provided with a water outlet (215).
5. The cooling device for the texturing equipment according to claim 1, characterized in that: A limiting structure (3) is installed on the mounting frame (1). The limiting structure (3) includes a fixed column (301). The fixed column (301) is fixedly connected inside the mounting frame (1). The fixed column (301) and the slider (201) are slidably connected.
6. The cooling device for the texturing equipment according to claim 1, characterized in that: The mounting bracket (1) is detachably connected to a sliding plate (302) at its bottom end. The absorbent cotton (213) is fixedly connected to a fixing plate (304) at its bottom end. The fixing plate (304) is fixedly connected to a connecting plate (303) at its side end. The sliding plate (302) is fixedly connected to a mounting base (305) at its top end. The connecting plate (303) and the mounting base (305) are slidably connected.
7. The cooling device for the texturing equipment according to claim 6, characterized in that: A second spring (306) is fixedly connected to the top of the connecting plate (303), and the second spring (306) is fixedly connected to the mounting base (305).
8. The cooling device for the texturing equipment according to claim 6, characterized in that: A guide rod (307) is fixedly connected to the top of the slide plate (302), and the guide rod (307) and the connecting plate (303) are slidably connected.
9. The cooling device for the texturing equipment according to claim 6, characterized in that: The mounting bracket (1) is fixedly connected to a base (308) at its bottom end, and the sliding plate (302) and the base (308) are slidably connected.
10. The cooling device for the texturing equipment according to claim 9, characterized in that: The slide plate (302) has a convex shape, and the base (308) has a concave shape.