Water-cooled vacuum grain suction machine
By introducing structures such as adjustment grooves and limiting rods into the vacuum texturing machine, the problem of unadjustable leather tension is solved, enabling appropriate tension adjustment of the leather during the texturing process, ensuring clear and complete textures, and improving the texturing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HONGYAN MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-24
AI Technical Summary
Existing vacuum texturing machines lack tension adjustment devices, which makes it impossible to flexibly adjust the tension of the leather during the texturing process. This can result in the leather being too loose or too tight, affecting the clarity and integrity of the texturing.
A water-cooled vacuum texturing machine was designed, which adopts a structure including an adjustment groove, a traction groove, a traction block, a toggle plate, and a limit rod to achieve flexible adjustment of the leather tension. Through the cooperation of the adjustment roller and the limit rod, the leather is ensured to fit tightly against the texturing roller, ensuring the texture is clear and complete.
It achieves appropriate tension adjustment of leather during the texturing process, ensuring full contact between the leather surface and the texturing mold, avoiding blurry or incomplete textures, and improving the clarity and integrity of the texturing effect.
Smart Images

Figure CN224160629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather processing technology, and in particular to a water-cooled vacuum texturing machine. Background Technology
[0002] Leather processing refers to the process of transforming raw hides into leather products with specific properties and uses through a series of physical and chemical treatments. Water-cooled vacuum texturing machines are one of the important pieces of equipment in the finishing stage of leather processing. They use the principle of vacuum adsorption to adsorb the leather onto a mold or roller with a texture, so that the leather surface is imprinted with the corresponding texture, simulating various natural leather textures such as crocodile skin and snake skin, or other creative textures, to meet the different consumer demands for the appearance of leather. Moreover, the water-cooling system can effectively control the temperature during the texturing process.
[0003] Currently, vacuum texturing machines on the market typically lack tension adjustment devices during use. This results in the inability to flexibly adjust the tension of the leather. During the texturing process, the leather may become too loose or too tight. Looseness will create gaps between the leather and the texturing roller, thus affecting the clarity of the texturing. On the other hand, excessive tightness may cause the leather to deform, which will also damage the integrity and accuracy of the texture. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the tension of leather cannot be adjusted when performing vacuum texturing. To address this, we propose a water-cooled vacuum texturing machine.
[0005] To achieve the above objectives, this application adopts the following technical solution: a water-cooled vacuum texturing machine, comprising a water-cooled texturing machine body, two partitions installed on one side of the water-cooled texturing machine body, texturing rollers installed inside the partitions, a vacuum mechanism installed at the front end of the partitions, an adjustment groove opened on the surface of the partitions, a first traction groove opened on both sides of the adjustment groove, a first traction block slidably connected inside the first traction groove, an adjustment block fixedly connected to the opposite surface of the first traction block, an adjustment roller installed on the opposite surface of the adjustment block, a second traction groove opened at the top and bottom of the adjustment block, a second traction block slidably connected inside the second traction groove, a toggle plate fixedly connected to the opposite surface of the second traction block, a limit rod fixedly connected to one side of the toggle plate, a locking post installed on the other side of the toggle plate, a locking plate rotatably connected to one end of the adjustment block, a first limiting groove opened inside the adjustment block, a second limiting groove opened inside the adjustment groove, and the interiors of the first limiting groove and the second limiting groove are slidably connected to the limiting rod.
[0006] Preferably, the front and rear ends of the second traction groove are provided with first sliding grooves, and the front and rear ends of the second traction block are fixedly connected with first sliders, and the interior of the first sliding groove is slidably connected to the first slider.
[0007] Preferably, a return spring is slidably connected to the surface of the limiting rod. The side of the return spring closest to the actuating plate is fixedly connected to the actuating plate, and the side of the return spring furthest from the actuating plate is fixedly connected to the interior of the adjusting block.
[0008] Preferably, the front and rear ends of the first traction groove are provided with second sliding grooves, the front and rear ends of the first traction block are fixedly connected with second sliders, and the interior of the second sliding groove is slidably connected to the second sliders.
[0009] Preferably, an energy storage spring is fixedly connected to the top of the adjusting block, and the bottom of the energy storage spring is fixedly connected to the inside of the adjusting groove.
[0010] Preferably, the surface of the snap-fit post is fitted with a friction sleeve.
[0011] Preferably, the adjusting roller is made of stainless steel.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, when workers need to perform texturing on leather, the locking plate and locking post are disengaged, releasing the limiting plate. The limiting rod is then pulled out of the second limiting groove, releasing the limiting block. The adjusting roller is then moved to a position suitable for the leather tension. The locking plate is moved again, inserting the limiting rod into the second limiting groove, and the locking plate is locked onto the locking post, achieving synchronous fixing of the adjusting block and adjusting roller, thus adjusting the tension during texturing. The tension adjustment mechanism ensures the leather has appropriate tension during texturing, allowing it to closely adhere to the texturing roller, ensuring full contact between the leather surface and the texturing mold's pattern. This results in a clearer and more complete texturing effect, avoiding problems such as blurred or incomplete patterns. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of the fingerprint scanner of this utility model;
[0015] Figure 2 This is a bottom view of the vacuum forming machine part of this utility model;
[0016] Figure 3 This is a schematic diagram of the adjusting roller adjustment structure of this utility model;
[0017] Figure 4This is an enlarged schematic diagram of the adjusting roller adjustment structure of this utility model;
[0018] Figure 5 This is a cross-sectional schematic diagram of the internal structure of the adjusting block of this utility model.
[0019] Legend: 1. Main body of water-cooled texturing machine; 2. Partition; 3. Texturing roller; 4. Vacuum mechanism; 5. Adjustment groove; 6. First traction groove; 7. First traction block; 8. Adjustment block; 9. Adjustment roller; 10. Second traction groove; 11. Second traction block; 12. Actuating plate; 13. Limiting rod; 14. Locking post; 15. Locking plate; 16. First limiting groove; 17. Second limiting groove; 18. First sliding groove; 19. First slider; 20. Return spring; 21. Second sliding groove; 22. Second slider; 23. Energy storage spring; 24. Friction sleeve. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0021] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a water-cooled vacuum texturing machine, including a water-cooled texturing machine body 1, two partitions 2 are installed on one side of the water-cooled texturing machine body 1, texturing rollers 3 are installed inside the partitions 2, a vacuum mechanism 4 is installed at the front end of the partitions 2, an adjustment groove 5 is opened on the surface of the partitions 2, a first traction groove 6 is opened on both sides inside the adjustment groove 5, a first traction block 7 is slidably connected inside the first traction groove 6, an adjustment block 8 is fixedly connected to the opposite side of the first traction block 7, an adjustment roller 9 is installed on the opposite side of the adjustment block 8, a second traction groove 10 is opened at the top and bottom of the adjustment block 8, a second traction block 11 is slidably connected inside the second traction groove 10, a toggle plate 12 is fixedly connected to the opposite side of the second traction block 11, a limit rod 13 is fixedly connected to one side of the toggle plate 12, a locking post 14 is installed on the other side of the toggle plate 12, a locking plate 15 is rotatably connected to one end of the adjustment block 8, a first limit groove 16 is opened inside the adjustment block 8, and the adjustment groove 5... The inner part has a second limiting groove 17. The inner parts of the first limiting groove 16 and the second limiting groove 17 are slidably connected to the limiting rod 13. When the worker needs to perform a texturing treatment on the leather, the locking plate 15 and the locking post 14 are released from the locking state, so that the actuating plate 12 is released from the limiting position. At this time, the actuating plate 12 is moved to pull the limiting rod 13 out of the second limiting groove 17, so that the adjusting block 8 is released from the limiting position. Then the adjusting roller 9 is moved to a position suitable for the tension of the leather. The actuating plate 12 is then moved again to release the limiting rod 13. Insert 3 into the second limiting groove 17 and snap the snap plate 15 onto the snap post 14 to achieve synchronous fixing of the adjusting block 8 and the adjusting roller 9, thereby achieving tension adjustment during leather texturing. Through the set tension adjustment mechanism, the leather can have a suitable tension during texturing, so that the leather can closely adhere to the texturing roller 3 during the texturing process, ensuring that the leather surface and the texturing mold are in full contact, thereby making the texturing effect clearer and more complete, and avoiding problems such as blurred or missing text.
[0022] Reference Figure 5 As shown in this embodiment: the front and rear ends of the second traction groove 10 are provided with first sliding grooves 18, and the front and rear ends of the second traction block 11 are fixedly connected with first sliders 19. The interior of the first sliding groove 18 is slidably connected to the first sliders 19. Through the setting of the first sliding groove 18 and the first sliders 19, the toggle plate 12 can form a stable guiding effect when it moves inside the adjusting block 8, so that the limiting rod 13 will not deviate when it is inserted into the second limiting groove 17, thus ensuring the effective fixation of the adjusting roller 9 after adjustment.
[0023] Reference Figure 5As shown in this embodiment: a return spring 20 is slidably connected to the surface of the limiting rod 13. The side of the return spring 20 near the actuating plate 12 is fixedly connected to the actuating plate 12, and the side of the return spring 20 away from the actuating plate 12 is fixedly connected to the inside of the adjusting block 8. By setting the return spring 20, when it is necessary to adjust the position of the adjusting roller 9, the actuating plate 12 is released from the limit. At this time, the elastic force stored in the return spring 20 drives the limiting rod 13 to be quickly pulled out from the inside of the second limiting groove 17, thereby achieving the synchronous release of the limit between the adjusting block 8 and the adjusting roller 9, making the adjustment of the adjusting roller 9 more convenient.
[0024] Reference Figure 3 As shown in this embodiment: the front and rear ends of the first traction groove 6 are provided with second sliding grooves 21, and the front and rear ends of the first traction block 7 are fixedly connected with second sliders 22. The interior of the second sliding groove 21 is slidably connected to the second slider 22. Through the setting of the second sliding groove 21 and the second slider 22, the adjusting roller 9 can form a stable limiting effect during the up and down adjustment process, thereby making the position adjustment process of the adjusting roller 9 more stable and less prone to shaking, which would cause uneven tension and affect the leather's texturing process.
[0025] Reference Figure 3 As shown in this embodiment: the top of the adjusting block 8 is fixedly connected to an energy storage spring 23, and the bottom of the energy storage spring 23 is fixedly connected to the inside of the adjusting groove 5. With the setting of the energy storage spring 23, when the adjusting roller 9 is used, the adjusting block 8 is released from its limit. At this time, the elastic force stored in the energy storage spring 23 is released, which drives the adjusting block 8 to spring back to the initial position, thereby achieving the rapid reset of the adjusting roller 9 after use, which is convenient for the staff to use it next time.
[0026] Reference Figure 4 As shown in this embodiment: a friction sleeve 24 is provided on the surface of the snap-fit post 14. By setting the friction sleeve 24, the snap-fit plate 15 can be more securely snapped with the snap-fit post 14, thereby making it less likely for the actuating plate 12 to shake or fall off when fixed, thus ensuring the fixed stability of the adjusting block 8.
[0027] Reference Figure 2 As shown in this embodiment: the adjusting roller 9 is made of stainless steel. By using stainless steel to make the adjusting roller 9, the adjusting roller 9 can have higher hardness and wear resistance when in contact with leather, and is not easily worn by leather, thus extending its service life. At the same time, stainless steel also has good corrosion resistance and can maintain stable performance in humid working environments. It will not rust or be damaged due to water erosion, thereby ensuring the overall performance and stability of the water-cooled texturing machine body 1.
[0028] Working principle: When the worker needs to perform a texturing treatment on the leather, the locking plate 15 is disengaged from the locking post 14, releasing the limiting position of the actuating plate 12. The actuating plate 12 is then moved to pull the limiting rod 13 out of the second limiting groove 17, releasing the limiting position of the adjusting block 8. The adjusting roller 9 is then moved to a position suitable for the leather tension. The actuating plate 12 is then moved again to insert the limiting rod 13 into the second limiting groove 17, and the locking plate 15 is locked onto the locking post 14, achieving synchronous fixing of the adjusting block 8 and the adjusting roller 9, thereby adjusting the tension during the texturing treatment of the leather. This is achieved through the set... The tension adjustment mechanism ensures the leather has appropriate tension during the texturing process, allowing it to adhere tightly to the texturing roller 3. This ensures full contact between the leather surface and the texturing mold, resulting in a clearer and more complete texturing effect, avoiding problems such as blurred or incomplete texturing. The return spring 20 releases the limiting plate 12 when the position of the adjusting roller 9 needs adjustment. The stored elasticity of the return spring 20 then quickly pulls the limiting rod 13 out of the second limiting groove 17, achieving synchronous release of the limiting positions of the adjusting block 8 and the adjusting roller 9, allowing the adjusting roller 9 to... Adjustment is more convenient. The second slide groove 21 and the second slider 22 provide a stable limiting effect during the up-and-down adjustment of the adjusting roller 9, making the position adjustment process more stable and less prone to vibration that could cause uneven tension and affect the leather's texturing process. The energy storage spring 23 releases the stored elasticity of the adjusting block 8 after use, causing it to spring back to its initial position, thus achieving quick reset of the adjusting roller 9 after use and facilitating its next use. The friction sleeve 24... The design ensures a more secure connection between the locking plate 15 and the locking post 14, making it less prone to shaking or falling off when the toggle plate 12 is fixed, thus guaranteeing the stability of the adjusting block 8. The adjusting roller 9, made of stainless steel, has higher hardness and wear resistance when in contact with leather, making it less susceptible to wear and extending its service life. In addition, stainless steel has good corrosion resistance, maintaining stable performance in humid working environments and preventing rust or damage due to moisture, thereby ensuring the overall performance and stability of the water-cooled texturing machine body 1.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water-cooled vacuum texturing machine, comprising a water-cooled texturing machine body (1), characterized in that: Two partitions (2) are installed on one side of the main body (1) of the water-cooled texturing machine. Texturing rollers (3) are installed inside the partitions (2). A vacuum mechanism (4) is installed at the front end of the partitions (2). An adjustment groove (5) is opened on the surface of the partitions (2). A first traction groove (6) is opened on both sides inside the adjustment groove (5). A first traction block (7) is slidably connected inside the first traction groove (6). An adjustment block (8) is fixedly connected to the opposite side of the first traction block (7). An adjustment roller (9) is installed on the opposite side of the adjustment block (8). A second traction groove (10) is opened at the top and bottom of the adjustment block (8). The second traction groove (10) is slidably connected to the inside of the second traction block (11). The opposite surfaces of the second traction block (11) are fixedly connected to the actuating plate (12). One side of the actuating plate (12) is fixedly connected to the limiting rod (13). The other side of the actuating plate (12) is installed with the snap-fit post (14). One end of the adjusting block (8) is rotatably connected to the snap-fit plate (15). The adjusting block (8) is provided with a first limiting groove (16). The adjusting groove (5) is provided with a second limiting groove (17). The interiors of the first limiting groove (16) and the second limiting groove (17) are slidably connected to the limiting rod (13).
2. The water-cooled vacuum texturing machine according to claim 1, characterized in that: The front and rear ends of the second traction groove (10) are provided with first sliding grooves (18), and the front and rear ends of the second traction block (11) are fixedly connected with first sliders (19). The interior of the first sliding groove (18) is slidably connected to the first sliders (19).
3. The water-cooled vacuum texturing machine according to claim 1, characterized in that: A return spring (20) is slidably connected to the surface of the limiting rod (13). The side of the return spring (20) close to the actuating plate (12) is fixedly connected to the actuating plate (12), and the side of the return spring (20) away from the actuating plate (12) is fixedly connected to the inside of the adjusting block (8).
4. The water-cooled vacuum texturing machine according to claim 1, characterized in that: The first traction groove (6) has a second sliding groove (21) at both the front and rear ends. The first traction block (7) has a second slider (22) fixedly connected to both the front and rear ends. The interior of the second sliding groove (21) is slidably connected to the second slider (22).
5. A water-cooled vacuum texturing machine according to claim 1, characterized in that: The top end of the adjusting block (8) is fixedly connected to an energy storage spring (23), and the bottom end of the energy storage spring (23) is fixedly connected to the inside of the adjusting groove (5).
6. A water-cooled vacuum texturing machine according to claim 1, characterized in that: The surface of the snap-fit post (14) is fitted with a friction sleeve (24).
7. A water-cooled vacuum texturing machine according to claim 1, characterized in that: The adjusting roller (9) is made of stainless steel.