Drying device for artificial leather processing and manufacturing

By employing a multi-axis motor-driven screw system to move the fan in the drying device for artificial leather processing and manufacturing, the problem of uneven leather drying was solved, and a uniform drying effect was achieved for the leather.

CN224010343UActive Publication Date: 2026-03-20JIANGXI CHANGYI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing technologies, the drying process of artificial leather is uneven because the airflow blown by the fan to different parts causes different moisture contents in different parts.

Method used

A drying device for artificial leather processing and manufacturing was designed. The device uses a multi-axis motor-driven screw system to move the fan, achieving all-round drying of the leather. The fan can move along the left and right and front and back directions of the leather, focusing on drying areas with higher moisture content.

Benefits of technology

It achieves uniform drying of leather, preventing some areas from drying completely while others remain wet, thus improving the uniformity and efficiency of the drying process.

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Abstract

The utility model relates to the technical field of drying devices, and discloses a drying device for artificial leather processing and manufacturing, which comprises a drying box, support frames are mounted on two sides of the drying box, a first motor is mounted on the upper surface of the support frame on the left side, a first screw rod is mounted at the rotor output end of the first motor, and a second screw rod is mounted at the rotor output end of the first screw rod. An adjusting block is rotationally connected to the surface of the first lead screw, and a drying frame is mounted on the surface of the adjusting block; the second motors are arranged on the upper portion and the lower portion of the inner wall of the drying box. An additionally-arranged second motor can drive a mounting frame to move along the surface of the drying frame, so that a second fan can be driven to move in the left-right direction of the leather, and a third motor is started to drive the second fan to move in the front-back direction of the leather, so that the second fan can be driven to move to the wet part of the leather; and the areas, with high water content, of the leather are dried in a concentrated mode, and the artificial leather can be evenly dried.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, specifically a drying device for the processing and manufacturing of artificial leather. Background Technology

[0002] A drying device is a piece of equipment used to remove moisture from objects. It is widely used in various industries such as food, textiles, pharmaceuticals, and chemicals. In the processing and manufacturing of artificial leather, the main function of the drying device is to remove moisture from the leather to achieve the required degree of dryness. This is crucial for improving the quality, stability, and durability of the leather. Simultaneously, the drying process also helps to shape the leather, making its shape more stable.

[0003] Common synthetic leather requires a drying device to remove moisture during processing. This typically involves heating the airflow with a heater to increase its temperature, and then using a fan to blow the hot air onto the surface of the leather for drying.

[0004] When drying leather, it needs to be placed on the surface of a drying rack, and hot air is blown into the surface of the leather by a fan. However, because the fan blows air to different parts of the leather during the drying process, and the moisture content of different parts of the leather surface is different, some areas of the leather will be completely dried while other parts are not completely dried, resulting in uneven drying of artificial leather. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a drying device for the processing and manufacturing of artificial leather, thereby solving the problem mentioned in the background art where, during the drying of leather, the fan blows airflow to various parts of the leather, and the moisture content of different parts of the leather surface is different, resulting in some areas of the leather being completely dried while other parts are not, leading to uneven drying of artificial leather.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a drying device for artificial leather processing and manufacturing, comprising:

[0009] A drying oven, with support frames installed on both sides of the drying oven. A first motor is installed on the upper surface of the support frame on the left side. A first lead screw is installed on the rotor output end of the first motor. An adjustment block is screwed onto the surface of the first lead screw. A drying rack is installed on the surface of the adjustment block.

[0010] Air outlets are located on both sides of the drying oven. Heating chambers are installed on both the upper and lower surfaces of the drying oven. A first fan is installed inside the heating chamber, and heating wires are installed inside the heating chamber.

[0011] The second motor is located on the upper and lower parts of the inner wall of the drying oven. The rotor output end of the second motor is equipped with a second lead screw, and the surface of the second lead screw is screwed with a mounting bracket.

[0012] The third motor is located on the inner wall of the mounting bracket. The rotor of the third motor is coaxially mounted with a third lead screw. The surface of the third lead screw is screwed with a drive block. The surface of the drive block is mounted with a second fan.

[0013] Preferably, slide rails are welded to both inner walls of the drying oven, and sliding plates are installed on the surfaces of the drying rack and the adjusting block. The sliding plates are inserted into the slide rails, allowing the drying rack and the adjusting block to move linearly.

[0014] Preferably, limit plates are installed on both sides of the mounting frame, and limit tracks are installed on the inner wall of the drying oven at positions corresponding to the limit plates. The limit plates are embedded in the inner cavity of the limit tracks, which can limit the mounting frame and enable the mounting frame to move stably.

[0015] Preferably, the drying rack has a U-shaped design, and the inner wall of the drying rack is equipped with a placement edge. The leather is placed on the upper surface of the placement edge and can then move with the drying rack.

[0016] Preferably, each slot of the drying rack is provided with a positioning block, and each slot of the drying rack is screwed with a threaded rod. The bottom end of each threaded rod is connected to the surface of the positioning block through a bearing. Rotating the threaded rod can drive the positioning block to move up and down, thereby positioning the leather.

[0017] Preferably, each of the drive blocks has a movable block mounted on its surface, and each of the mounting brackets has a movable groove on its surface. The movable block is installed inside the movable groove, so that the drive block can move along the path of the third lead screw.

[0018] Beneficial effects

[0019] Compared with the prior art, the present invention provides a drying device for the processing and manufacturing of artificial leather, which has the following beneficial effects:

[0020] This drying device for artificial leather processing and manufacturing includes a first fan that injects heated gas into the drying chamber for all-around drying of the leather. Starting the first motor moves the drying rack into the drying chamber. Starting the second motor moves the mounting frame along the surface of the drying rack, which in turn moves the second fan along the left-right direction of the leather. Starting the third motor moves the second fan along the front-back direction of the leather, thus focusing the drying on the damp areas of the leather and preventing uneven drying of the artificial leather. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of the drying rack of this utility model;

[0024] Figure 4 This is a schematic diagram of the mounting structure of the mounting bracket of this utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the second fan of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the drying rack of this utility model.

[0027] In the diagram: 1. Drying oven; 2. Support frame; 3. First motor; 4. First lead screw; 5. Adjusting block; 6. Drying rack; 7. Air outlet; 8. Heating box; 9. First fan; 10. Heating wire; 11. Second motor; 12. Second lead screw; 13. Mounting bracket; 14. Third motor; 15. Third lead screw; 16. Drive block; 17. Second fan; 18. Placement edge; 19. Slide rail; 20. Slide plate; 21. Limiting rail; 22. Limiting plate; 23. Moving block; 24. Moving groove; 25. Positioning block; 26. Threaded rod. Detailed Implementation

[0028] 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.

[0029] This utility model provides a technical solution: a drying device for processing and manufacturing artificial leather. Please refer to [link / reference]. Figure 1 The system includes a drying chamber 1, with support frames 2 installed on both sides. A first motor 3 is mounted on the upper surface of the left support frame 2, and a first lead screw 4 is installed at the rotor output end of the first motor 3. Please refer to [link / reference]. Figure 3 An adjusting block 5 is screwed onto the surface of the first lead screw 4, and a drying rack 6 is mounted on the surface of the adjusting block 5.

[0030] Please see Figure 2 Air outlet 7 is located on both sides of drying box 1. Heating box 8 is installed on both the upper and lower surfaces of drying box 1. First fan 9 is installed in the inner cavity of heating box 8. Heating wire 10 is installed inside heating box 8.

[0031] Please see Figure 4 The second motor 11 is located on the upper and lower parts of the inner wall of the drying box 1. The rotor output end of the second motor 11 is equipped with a second lead screw 12, and the surface of the second lead screw 12 is screwed with a mounting bracket 13.

[0032] Please see Figure 5 The third motor 14 is located on the inner wall of the mounting bracket 13. The rotor of the third motor 14 is coaxially mounted with a third lead screw 15. The surface of the third lead screw 15 is screwed with a drive block 16. The surface of the drive block 16 is mounted with a second fan 17.

[0033] The first fan 9 injects heated gas into the drying chamber 1 to dry the leather from all angles. The first motor 3 moves the drying rack 6 into the drying chamber 1. The second motor 11 moves the mounting frame 13 along the surface of the drying rack 6, which in turn moves the second fan 17 along the left and right sides of the leather. The third motor 14 moves the second fan 17 along the front and back of the leather, which then moves the second fan 17 to the damp parts of the leather, focusing on drying the areas with higher moisture content. This prevents the leather surface from drying in one area while other areas remain dry, ensuring even drying of the artificial leather.

[0034] Please see Figure 1 The inner walls of both sides of the drying oven 1 are welded with slide rails 19. Please refer to [link / reference]. Figure 6 Both the drying rack 6 and the adjusting block 5 are equipped with sliding plates 20. The sliding plates 20 are inserted into the slide rail 19, so that the drying rack 6 and the adjusting block 5 can move in a straight line.

[0035] Please see Figure 5 Limiting plates 22 are installed on both sides of the mounting bracket 13. Please refer to [link / reference]. Figure 4Limiting rails 21 are installed on the inner wall of the drying oven 1 at the corresponding positions of the limiting plate 22. The limiting plate 22 is embedded in the inner cavity of the limiting rail 21, which can limit the mounting frame 13 and enable the mounting frame 13 to move stably.

[0036] Please see Figure 6 The drying rack 6 has a U-shaped design. The inner wall of the drying rack 6 is equipped with a placement edge 18. The leather is placed on the upper surface of the placement edge 18 and can then move with the drying rack 6.

[0037] The grooves of the drying rack 6 are equipped with positioning blocks 25. The upper surface of the grooves of the drying rack 6 is screwed with threaded rods 26. The bottom end of the threaded rods 26 is connected to the surface of the positioning blocks 25 through bearings. Rotating the threaded rods 26 can drive the positioning blocks 25 to rise and fall, thereby positioning the leather.

[0038] Please see Figure 5 Each drive block 16 has a movable block 23 mounted on its surface, and each mounting bracket 13 has a movable groove 24 on its surface. The movable block 23 is installed inside the movable groove 24, so that the drive block 16 can move along the path of the third lead screw 15.

[0039] In operation, the following steps are taken: First, the leather is placed on the surface of the drying rack 6. Rotating the threaded rod 26 causes the positioning block 25 to rise and fall, thus positioning the leather. Then, starting the first motor 3 causes the first lead screw 4 to rotate, which in turn moves the adjusting block 5, thereby moving the drying rack 6 into the drying chamber 1. Starting the first fan 9 injects heated gas into the drying chamber 1 for comprehensive drying of the leather. Then, starting the second motor 11 causes the second lead screw 12 to rotate, which in turn moves the mounting bracket 13 along the surface of the drying rack 6, thereby driving the second fan 17. Moving along the left and right direction of the leather, the third motor 14 is activated to drive the third lead screw 15 to rotate, which in turn drives the drive block 16 to move, which in turn drives the second fan 17 to move along the front and back direction of the leather. This allows the second fan 17 to move to the damp parts of the leather, focusing on drying the areas with higher moisture content. This prevents the phenomenon that some parts of the leather surface are dried while others are not, ensuring even drying of the artificial leather. After the leather is dried, the first motor 3 is activated to move the drying rack 6 out of the drying chamber 1, allowing the dried leather to be removed.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying apparatus for processing and manufacturing artificial leather, characterized in that, include: A drying oven (1) is provided with support frames (2) on both sides of the drying oven (1). A first motor (3) is installed on the upper surface of the support frame (2) on the left side. A first lead screw (4) is installed at the rotor output end of the first motor (3). An adjustment block (5) is screwed onto the surface of the first lead screw (4). A drying rack (6) is installed on the surface of the adjustment block (5). Air outlet (7) is set on both sides of the drying box (1). Heating boxes (8) are installed on the upper and lower surfaces of the drying box (1). A first fan (9) is installed in the inner cavity of the heating box (8). Heating wires (10) are installed inside the heating box (8). The second motor (11) is located on the upper and lower parts of the inner wall of the drying box (1). The rotor output end of the second motor (11) is equipped with a second lead screw (12), and the surface of the second lead screw (12) is screwed with a mounting bracket (13). The third motor (14) is located on the inner wall of the mounting bracket (13). The rotor of the third motor (14) is coaxially mounted with a third lead screw (15). The surface of the third lead screw (15) is screwed with a drive block (16). The surface of the drive block (16) is mounted with a second fan (17).

2. The drying apparatus for processing and manufacturing artificial leather according to claim 1, characterized in that: The inner walls of both sides of the drying box (1) are welded with slide rails (19), and the surfaces of the drying rack (6) and the adjusting block (5) are equipped with sliding plates (20).

3. The drying apparatus for processing and manufacturing artificial leather according to claim 1, characterized in that: Limiting plates (22) are installed on both sides of the mounting frame (13), and limiting tracks (21) are installed on the inner wall of the drying box (1) at positions corresponding to the limiting plates (22).

4. The drying apparatus for processing and manufacturing artificial leather according to claim 1, characterized in that: The drying rack (6) has a U-shaped design, and the inner wall of the drying rack (6) is equipped with a placement edge (18).

5. The drying apparatus for processing and manufacturing artificial leather according to claim 1, characterized in that: The slots of the drying rack (6) are provided with positioning blocks (25), and the upper surface of the slots of the drying rack (6) is screwed with threaded rods (26). The bottom ends of the threaded rods (26) are connected to the surface of the positioning blocks (25) through bearings.

6. The drying apparatus for processing and manufacturing artificial leather according to claim 1, characterized in that: Each of the drive blocks (16) has a movable block (23) mounted on its surface, and each of the mounting brackets (13) has a movable groove (24) on its surface.