Drying control device for leather
By designing a drying control device for leather, using S-type channel and hot gas circulation processing technology, the existing leather drying equipment has solved the problem of large space and large heat loss, and achieved efficient drying and energy-saving effects.
Patent Information
- Application Number
- CN202420939938.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing leather drying equipment is dried through tunnel drying channels, resulting in large space occupied by the equipment, large heat distribution length, large heat loss surface, and insufficient energy saving.
A drying control device for leather is designed, including a drying box, a preheating chamber, a drying chamber and an S-type channel, and the hot air circulation process is achieved through a gas guide, an air inlet and a circulation inlet hood, and is guided by a flange The drum is flanged twice in the S-shaped channel to improve the drying effect.
While ensuring the drying effect, the device reduces the space occupied by the equipment, reduces heat loss, improves work efficiency and achieves energy-saving effects.
Smart Images
Figure CN222524577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leather processing, in particular to a drying control device for leather. Background Art
[0002] Leather is a denatured and non-perishable animal skin obtained through physical and chemical processes such as depilation and tanning. The depilation process includes salting and preservation, soaking and desalting, fleshing and degreasing, liming, depilation, splitting and splitting, deliming and washing, softening, pickling and other steps; the tanning process includes chrome tanning, standing, squeezing and shaving, retanning, neutralization and washing, dyeing, fat filling and other steps. After the tanning is completed, finishing is also required, the leather is dried, the leather is flattened, and the edges are trimmed. After that, a series of processes such as cleaning, stretching and softening, grinding, ironing, coating, embossing or decoration are carried out to improve the decorative beauty and feel of the leather.
[0003] When drying existing leather, it is necessary not only to remove moisture from the leather, but also to ensure that the quality and characteristics of the leather are optimized. Appropriate temperature setting and heating treatment can ensure the drying effect of the leather. At present, when drying leather, it is dried through a tunnel drying channel, which causes the equipment to occupy a large space. At the same time, the heat distribution length is long, resulting in a large heat loss area, which is not energy-efficient. Utility Model Content
[0004] The purpose of the utility model is to provide a drying control device for leather, so as to solve the problem raised by the above-mentioned background technology that when leather is dried in the current market, it is dried through a tunnel-type drying channel, resulting in a large space occupied by the equipment, and at the same time, the length of the heat distribution is large, resulting in a large heat loss area and insufficient energy saving.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying control device for leather, comprising a drying control device body, a drying box is provided on the drying control device body, and a first conveyor belt, a second conveyor belt and a third conveyor belt are installed in the drying box from top to bottom in sequence, and an S-shaped channel is formed between the first conveyor belt, the second conveyor belt and the third conveyor belt, a preheating chamber and a drying chamber are provided in the drying box, and the drying chamber is located in the S-shaped channel, and heating mechanisms are respectively installed in the preheating chamber and the drying chamber above the first conveyor belt, an air guide hood is provided on one side above the first conveyor belt, and a first air intake hood and a second air intake hood are respectively provided above the second conveyor belt and the third conveyor belt, and an air guide duct is connected between the air guide hood and the first air intake hood and the second air intake hood, a dehumidification hood and a circulating air intake hood are provided on both sides of the outside of the drying box, and the dehumidification hood and the circulating air intake hood are connected by an induced draft fan.
[0006] Preferably, through holes are respectively opened on both sides of the drying box, and a first isolation mesh plate and a second isolation mesh plate are respectively clamped and installed in the through holes of the drying box, and the first isolation mesh plate and the second isolation mesh plate respectively correspond to the positions of the dehumidification hood and the circulating air intake hood, the dehumidification hood is connected with the preheating chamber and the drying chamber, and the circulating air intake hood is connected with the drying chamber.
[0007] Preferably, a first transverse partition and a second transverse partition are respectively bolted below the first conveyor belt and the second conveyor belt in the drying box, and the first transverse partition and the second transverse partition are respectively screwed to the first air intake hood and the second air intake hood.
[0008] Preferably, a first vertical partition is bolted between the preheating chamber and the drying chamber in the drying box, and a first temperature sensor is symmetrically installed at the lower end of the first vertical partition; a second vertical partition is screwed to the lower end of the second horizontal partition, and a second temperature sensor is symmetrically installed at the lower end of the second vertical partition.
[0009] Preferably, the conveying directions of the first conveyor belt and the third conveyor belt are the same, and the conveying directions of the second conveyor belt are opposite to those of the first conveyor belt and the third conveyor belt. The lengths of the first conveyor belt and the second conveyor belt are equal, and the first conveyor belt and the second conveyor belt are staggered. The length of the third conveyor belt is greater than that of the first conveyor belt and the second conveyor belt. Opening structures are respectively arranged on both sides of the drying box above the first conveyor belt and above the third conveyor belt.
[0010] Preferably, a first guide frame is provided above the second conveyor belt at the end of the first conveyor belt, and a second guide frame is provided above the third conveyor belt at the end of the second conveyor belt, the first guide frame and the second guide frame are fixed in the drying box by bolts, and flanged guide rollers are rotatably installed on the first guide frame and the second guide frame through a rotating rod, and the flanged guide rollers below the first guide frame and the second guide frame form an inclined surface.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the drying control device for leather is provided with a preheating chamber and a drying chamber in the drying box, so that an S-shaped channel is formed in the drying chamber, and the leather is subjected to two flanging processes when being conveyed in the S-shaped channel, thereby improving the drying effect and reducing the occupied space of the drying control device, so that the drying control device can be used efficiently. The drying control device for leather is provided with a circulating air intake hood and a dehumidification hood on both sides of the drying box, respectively, the dehumidification hood corresponds to the preheating chamber and the drying chamber, and the circulating air intake hood corresponds to the drying chamber, so as to realize dehumidification and hot air circulation processing, and an air guide hood and an air intake hood are provided in the drying chamber, so that the temperature distribution in the drying chamber is uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the internal structure of a drying control device for leather according to the utility model;
[0013] Figure 2 This is a right view of the internal structure of a drying control device for leather according to the utility model;
[0014] Figure 3 This is a left view of the internal structure of a drying control device for leather according to the utility model;
[0015] Figure 4 The utility model is a top view of a drying control device for leather.
[0016] In the figure: 1. Drying control device body; 2. Drying box; 3. Preheating chamber; 4. Heating mechanism; 5. First temperature sensor; 6. First vertical partition; 7. Isolation mesh; 8. First transverse partition; 9. Drying chamber; 10. Air guide hood; 11. First guide frame; 12. Flanged guide roller; 13. First conveyor belt; 14. Second conveyor belt; 15. Second guide frame; 16. Third conveyor belt; 17. First air intake hood; 18. Second air intake hood; 19. Second vertical partition; 20. Second temperature sensor; 21. Second transverse partition; 22. Dehumidification hood; 23. Circulation air intake hood; 24. Air guide duct; 25. Second isolation mesh. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-4The utility model provides a technical solution: a drying control device for leather, comprising a drying control device body 1, a drying box 2 is arranged on the drying control device body 1, and a first conveyor belt 13, a second conveyor belt 14 and a third conveyor belt 16 are sequentially installed in the drying box 2 from top to bottom, and an S-shaped channel is formed between the first conveyor belt 13, the second conveyor belt 14 and the third conveyor belt 16, a preheating chamber 3 and a drying chamber 9 are arranged in the drying box 2, and the drying chamber 9 is located in the S-shaped channel, through holes are respectively opened on both sides of the drying box 2, and a first isolation mesh plate 7 and a second isolation mesh plate 25 are respectively clamped and installed in the through holes of the drying box 2, and the first isolation mesh plate 7 and the second isolation mesh plate 25 are respectively located opposite to the dehumidification cover 22 and the circulating air intake cover 23 The dehumidification hood 22 is communicated with the preheating chamber 3 and the drying chamber 9, and the circulating air intake hood 23 is communicated with the drying chamber 9. This structure allows the moisture generated by drying the leather in the preheating chamber 3 and the drying chamber 9 to be extracted through the dehumidification hood 22, and the moisture is removed by the dehumidification structure arranged in the dehumidification hood 22, so that the dried hot air enters the drying chamber 9 through the circulating air intake hood 23 to achieve hot air circulation treatment. The first isolation mesh plate 7 and the second isolation mesh plate 25 play the role of space separation and air circulation, and the preheating chamber 3 and the drying chamber 9 are respectively installed with a heating mechanism 4 above the first conveyor belt 13, and the first transverse partition plate 8 and the second transverse partition plate 21 are respectively bolted to the bottom of the first conveyor belt 13 and the second conveyor belt 14 in the drying box 2, and the first transverse partition plate 8 The first air intake hood 17 and the second air intake hood 18 are respectively fixed with screws by the second transverse partition 21. This structure enables the first air intake hood 17 and the second air intake hood 18 to be firmly installed. The first air intake hood 17 and the second air intake hood 18 are connected with the air guide hood 10, so that the air guide hood 10 can guide the hot air above the drying chamber 9 to the bottom of the drying chamber 9 through the induced draft fan, so that the temperature in the S-shaped channel of the drying chamber 9 is guaranteed. The air guide hood 10 is arranged on one side above the first conveyor belt 13, and the first air intake hood 17 and the second air intake hood 18 are respectively arranged above the second conveyor belt 14 and the third conveyor belt 16, and an air guide pipe 24 is connected between the air guide hood 10 and the first air intake hood 17 and the second air intake hood 18. The drying box 2 is fixed with bolts between the preheating chamber 3 and the drying chamber 9. A first vertical partition 6 is fixed, and a first temperature sensor 5 is symmetrically installed at the lower end of the first vertical partition 6. A second vertical partition 19 is fixed to the lower end of the second transverse partition 21 by screws, and a second temperature sensor 20 is symmetrically installed at the lower end of the second vertical partition 19. The first temperature sensor 5 and the second temperature sensor 20 of this structure are both existing temperature sensor structures. By performing temperature detection processing on the leather entering the drying chamber 9 and the leather discharged from the drying chamber 9, the leather drying effect is effectively guaranteed, and the drying control of the leather is achieved. When the drying temperature rises, the temperature can be timely reduced through the temperature control structure. The conveying directions of the first conveyor belt 13 and the third conveyor belt 16 are the same, and the conveying directions of the second conveyor belt 14 are opposite to those of the first conveyor belt 13 and the third conveyor belt 16.The lengths of the first conveyor belt 13 and the second conveyor belt 14 are equal, and the first conveyor belt 13 and the second conveyor belt 14 are staggered. The length of the third conveyor belt 16 is greater than the lengths of the first conveyor belt 13 and the second conveyor belt 14. Opening structures are respectively arranged on both sides of the drying box 2 above the first conveyor belt 13 and above the third conveyor belt 16. This structure allows the leather to be fed through the opening portion of the drying box 2 above the first conveyor belt 13 during the drying process, and after the leather is dried, the drying box 2 is discharged from the opening portion above the third conveyor belt 16. Dehumidification hoods 22 and circulating air intake hoods 23 are arranged on both sides of the outside of the drying box 2, and the dehumidification hoods 22 and the circulating air intake hoods 23 are connected by an induced draft fan. A first guide frame 11 is arranged above the second conveyor belt 14 at the end of the first conveyor belt 13, and a second guide frame 15 is arranged above the third conveyor belt 16 at the end of the second conveyor belt 14. The first guide frame 11 and the second guide frame 15 are fixed to In the drying box 2, the first guide frame 11 and the second guide frame 15 are both rotatably mounted with a flanging guide roller 12, and the flanging guide rollers 12 below the first guide frame 11 and the second guide frame 15 form an inclined surface. This structure enables the leather on the first conveyor belt 13 to be turned over by the flanging guide roller 12 when it reaches the second conveyor belt 14, so that the leather dries faster, and the leather on the second conveyor belt 14 can be turned over again after reaching the third conveyor belt 16, so as to facilitate the subsequent processing of the leather. The first conveyor belt 13, the second conveyor belt 14 and the third conveyor belt 16 are all existing belt conveyors, and a through-hole structure is provided on the conveyor belt, so that the first conveyor belt 13, the second conveyor belt 14 and the third conveyor belt 16 are linked through gears, belts and other mechanisms. The main body 1 of the drying control device passes through an S-shaped drying channel, which makes the footprint small, reduces heat loss, improves work efficiency, and achieves the purpose of energy saving.
[0019] Working principle: when using the drying control device for leather, first, when the drying control device body 1 is drying the leather, the leather to be dried is placed on the first conveyor belt 13. The first conveyor belt 13, the second conveyor belt 14 and the third conveyor belt 16 are synchronously driven by the motor. When the leather is conveyed on the first conveyor belt 13, it passes through the preheating chamber 3 and the drying chamber 9 in turn. The first vertical partition 6 separates the preheating chamber 3 and the drying chamber 9. The air in the preheating chamber 3 and the drying chamber 9 is heated by the heating mechanism 4 to preheat and dry the leather. The first temperature sensor 5 performs temperature detection on the leather entering the drying chamber 9 so as to subsequently control the temperature in the drying chamber 9. The drying chamber 9 is separated by the first transverse partition 8 and the second transverse partition 21. An S-shaped channel is formed between the first conveyor belt 13, the second conveyor belt 14 and the third conveyor belt 16. When the leather is conveyed to the edge of the first conveyor belt 13, it is rolled and guided by the flanged guide roller 12 to reach the second conveyor belt 14. The second conveyor belt 14 passes through the first conveyor belt 13 is conveyed in the opposite direction to make the leather flanging, and then the leather is conveyed on the second conveyor belt 14. Then, when the leather reaches the third conveyor belt 16 from the second conveyor belt 14, it is flanging again through the flanging guide roller 12. The first guide frame 11 and the second guide frame 15 play a role in installing and fixing the flanging guide roller 12. The moisture generated by drying is extracted from the dehumidification hood 22, and after removing the moisture, it is introduced into the drying chamber 9 by the circulating air intake hood 23. The hot air in the drying chamber 9 is then introduced into the first air intake hood 17 and the second air intake hood 18 through the air guide duct 24 by the air guide hood 10, and the leather above the second conveyor belt 14 and the third conveyor belt 16 is dried respectively. The first isolation mesh plate 7 and the second isolation mesh plate 25 respectively separate the drying box 2 and the dehumidification hood 22 and the circulating air intake hood 23 and perform air circulation treatment. The second temperature sensor 20 performs temperature detection treatment on the leather discharged from the drying chamber 9 so as to dry and cool the leather. The second vertical partition plate 19 is used to separate the drying chamber 9 from the discharge end, thereby completing a series of work.
[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drying control device for leather, comprising a drying control device body (1), characterized in that: The drying control device body (1) is provided with a drying box (2), and a first conveyor belt (13), a second conveyor belt (14) and a third conveyor belt (16) are installed in the drying box (2) from top to bottom, and an S-shaped channel is formed between the first conveyor belt (13), the second conveyor belt (14) and the third conveyor belt (16), and the drying box (2) is provided with a preheating chamber (3) and a drying chamber (9), and the drying chamber (9) is located in the S-shaped channel, and the preheating chamber (3) and the drying chamber (9) are respectively installed above the first conveyor belt (13). A heating mechanism (4) is provided, an air guide hood (10) is provided on one side above the first conveyor belt (13), a first air intake hood (17) and a second air intake hood (18) are provided above the second conveyor belt (14) and the third conveyor belt (16), respectively, and an air guide duct (24) is connected between the air guide hood (10) and the first air intake hood (17) and the second air intake hood (18), a dehumidification hood (22) and a circulation air intake hood (23) are provided on both sides of the outside of the drying box (2), and the dehumidification hood (22) and the circulation air intake hood (23) are connected by an induced draft fan.
2. A drying control device for leather according to claim 1, characterized in that: Through holes are respectively provided on both sides of the drying box (2), and a first isolation mesh plate (7) and a second isolation mesh plate (25) are respectively mounted in the through holes of the drying box (2), and the first isolation mesh plate (7) and the second isolation mesh plate (25) correspond to the positions of the dehumidification hood (22) and the circulating air intake hood (23), respectively. The dehumidification hood (22) is in communication with the preheating chamber (3) and the drying chamber (9), and the circulating air intake hood (23) is in communication with the drying chamber (9).
3. A drying control device for leather according to claim 1, characterized in that: A first transverse partition (8) and a second transverse partition (21) are respectively bolted below the first conveyor belt (13) and the second conveyor belt (14) in the drying box (2), and the first transverse partition (8) and the second transverse partition (21) are respectively screwed to the first air intake cover (17) and the second air intake cover (18).
4. A drying control device for leather according to claim 3, characterized in that: A first vertical partition (6) is bolted between the preheating chamber (3) and the drying chamber (9) in the drying box (2), and a first temperature sensor (5) is symmetrically mounted on the lower end of the first vertical partition (6); a second vertical partition (19) is screwed to the lower end of the second horizontal partition (21), and a second temperature sensor (20) is symmetrically mounted on the lower end of the second vertical partition (19).
5. A drying control device for leather according to claim 1, characterized in that: The first conveyor belt (13) and the third conveyor belt (16) have the same conveying direction, and the second conveyor belt (14) has a conveying direction opposite to that of the first conveyor belt (13) and the third conveyor belt (16); the first conveyor belt (13) and the second conveyor belt (14) have the same length, and the first conveyor belt (13) and the second conveyor belt (14) are staggered; the length of the third conveyor belt (16) is greater than that of the first conveyor belt (13) and the second conveyor belt (14); and opening structures are respectively arranged on both sides of the drying box (2) above the first conveyor belt (13) and above the third conveyor belt (16).
6. A drying control device for leather according to claim 1, characterized in that: A first guide frame (11) is provided above the second conveyor belt (14) at the end of the first conveyor belt (13); a second guide frame (15) is provided above the third conveyor belt (16) at the end of the second conveyor belt (14); the first guide frame (11) and the second guide frame (15) are fixed in the drying box (2) by bolts; and flanged guide rollers (12) are rotatably mounted on the first guide frame (11) and the second guide frame (15) by a rotating rod; and the flanged guide rollers (12) below the first guide frame (11) and the second guide frame (15) form inclined surfaces.