Leather drying equipment

Through the innovative design of the limiting plate, support plate and reciprocating mechanism, the problem of low space utilization in existing leather drying equipment has been solved, achieving efficient hot air circulation and leather fixation, thereby improving the space utilization and drying efficiency of the equipment.

CN224119022UActive Publication Date: 2026-04-14ZHEJIANG HUANGJIA NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing leather drying equipment has a large overall size and low space utilization rate because the first placement rack requires a large space to rotate.

Method used

The design employs a limiting plate, a support plate, and a reciprocating mechanism. The support plate moves up and down via an elastic abutment and a cam, and the structure of a fixing rod and a connecting rod enables the leather to be fixed and hot air to circulate.

Benefits of technology

It reduces the space required for moving the support plate, improves the efficiency of hot air circulation, enhances the space utilization of the equipment, and facilitates the fixing and drying of leather.

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Abstract

The utility model relates to leather drying equipment which comprises a drying box, a hot drying mechanism is arranged on the drying box, a limiting plate is fixedly arranged in the drying box, a plurality of ejecting blocks protruding upwards are arranged on the upper end face of the limiting plate, a supporting plate is arranged in the drying box in an up-down sliding mode, and the supporting plate is arranged above the limiting plate. A plurality of penetrating grooves corresponding to the ejector blocks are formed in the supporting plate, a reciprocating mechanism used for driving the supporting plate to move up and down is arranged in the drying box, a leather fixing mechanism is arranged on the supporting plate, the structure can enable the ejector blocks to eject leather by moving the supporting plate downwards, and air conveniently enters the space between the leather and the supporting plate; meanwhile, the reciprocating mechanism can drive the supporting plate to move up and down, air circulation between the leather and the supporting plate can be accelerated, the lower end of the leather can be further dried through hot air, only the supporting plate needs to move up and down according to the structure, and therefore the movement space needed by the supporting plate is relatively small, and the drying effect is good. And the volume accommodating requirement on the equipment is low.
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Description

Technical Field

[0001] This utility model relates to the field of leather drying technology, and in particular to a leather drying device. Background Technology

[0002] The utility model patent with publication number CN221681122U discloses a constant temperature dryer for leather. In use, the leather is clamped and fixed between a first placement rack and a second placement rack through the cooperation of a rotating component. At the same time, driven by a motor, the first placement rack rotates inside the chamber through two fixed shafts, so that the hot air flow generated by the hot air blower can evenly dry the leather, improving the drying efficiency of the constant temperature dryer for leather. However, the disadvantage of this technical solution is that the space required for the rotation of the first placement rack is relatively large. Therefore, the dryer as a whole needs to be designed with a relatively large size during production, which leads to a low space utilization rate of the dryer. Utility Model Content

[0003] This utility model proposes a leather drying device that solves the above-mentioned problems existing in the use of the prior art.

[0004] The technical solution of this utility model is implemented as follows: A leather drying device includes a drying box, a heating mechanism is provided on the drying box, a limiting plate is fixedly provided inside the drying box, a plurality of upwardly protruding top blocks are provided on the upper end surface of the limiting plate, a support plate is slidably provided inside the drying box, the support plate is located above the limiting plate, a plurality of through slots are provided on the support plate corresponding to the top blocks, a reciprocating mechanism for driving the support plate to move up and down is provided inside the drying box, and a leather fixing mechanism is provided on the support plate.

[0005] The present invention is further configured such that: the reciprocating mechanism includes an elastic abutment member abutting between the limiting plate and the support plate and a cam rotatably mounted on the drying box; extension plates are provided on the left and right sides of the support plate; a plurality of cams are provided and distributed on both the left and right sides of the support plate; the cams are used to abut against the upper end of the extension plates; and a motor for driving the cams to rotate is fixedly mounted on the drying box.

[0006] The present invention is further configured such that chamfers are provided on all four outer edges of the upper surface of the top block.

[0007] The present invention is further configured such that: the leather fixing mechanism includes a fixing rod disposed on the upper end of the support plate, there are two fixing rods respectively located at the left and right ends of the support plate, and connecting rods are connected to both the front and rear ends of the fixing rods, one end of the connecting rod is connected to the fixing rod and the other end is rotatably connected to the support plate.

[0008] The present invention is further configured such that: both the front and rear ends of the support plate have connecting plates extending upward, the connecting plates have grooves, the height of the two ends of the grooves is lower than the height of the middle part, the end of the connecting rod used to connect with the support plate is provided with a cylindrical slider, the slider is slidably connected in the groove, and the fixed rod and the connecting rod are rotatably connected.

[0009] The present invention is further configured such that doors are provided at both the front and rear ends of the drying oven.

[0010] The present invention is further configured such that the elastic supporting member is a spring.

[0011] In summary, the beneficial effects of this utility model are as follows:

[0012] 1. This structure can lift the leather by moving the support plate downwards, allowing air to enter between the leather and the support plate. At the same time, the reciprocating mechanism can drive the support plate to move up and down repeatedly, which helps to accelerate the air circulation between the leather and the support plate. This further facilitates the drying of the lower end of the leather with hot air. Compared with the existing technology, this structure only requires the support plate to move up and down. Therefore, the support plate requires less space and the size of the equipment is not a major concern.

[0013] 2. The spring can be used to lift the support plate upwards so that the upper end of the top block is submerged in the movable groove. When the worker needs to fix the leather, this structure can prevent the top block from obstructing the fixing rod from smoothing the leather. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the support plate in this utility model.

[0018] The following components are labeled in the diagram: 1. Drying oven, 11. Oven door, 12. Hot drying mechanism, 21. Limiting plate, 22. Top plate, 221. Chamfer, 23. Support plate, 24. Through groove, 25. Extension plate, 31. Motor, 32. Cam, 33. Elastic support, 41. Fixing rod, 42. Connecting rod, 43. Connecting plate, 44. Slide groove, 45. Slider. Detailed Implementation

[0019] The following will refer to the appendix in the embodiments of this utility model. Figure 1-3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Example:

[0021] like Figures 1 to 3 As shown, this utility model discloses a leather drying device, including a drying box 1, on which a hot drying mechanism 12 is provided. The hot drying mechanism 12 can refer to the prior art cited in the background section of this utility model. Since it does not involve the key technical issues to be addressed by this utility model, it will not be described in detail here.

[0022] A limiting plate 21 is fixedly installed inside the drying oven 1. The upper surface of the limiting plate 21 is provided with several upwardly protruding top blocks 22. At the same time, a support plate 23 is slidably installed inside the drying oven 1 and a reciprocating mechanism for driving the support plate 23 to move up and down is also provided. The support plate 23 is located above the limiting plate 21. In this structure, the support plate 23 has several through slots 24 corresponding to the top blocks 22. When the support plate 23 moves up and down, the top blocks 22 can protrude from the through slots 24 from time to time. In addition, a leather fixing mechanism is also provided on the support plate 23.

[0023] Furthermore, the reciprocating mechanism specifically includes an elastic abutment member 33 that abuts against the limiting plate 21 and the support plate 23, and a cam 32 that is rotatably mounted on the drying chamber 1. In this structure, extension plates 25 are provided on the left and right sides of the support plate 23, and several cams 32 are provided and distributed on both the left and right sides of the support plate 23. In this structure, the cam 32 is used to abut against the upper end of the extension plate 25, thereby pushing the support plate 23 downward during the rotation of the cam 32. The elastic abutment member 33 is used to push the support plate 23 upward. In this structure, the elastic abutment member 33 can be a spring. In addition, a motor 31 for driving the cam 32 to rotate is fixedly mounted on the drying chamber 1.

[0024] The top surface of the top block 22 has chamfers 221 on all four outer edges.

[0025] Furthermore, the leather fixing mechanism includes a fixing rod 41 disposed on the upper end of the support plate 23. The combination scheme between the fixing rod 41 and the support plate 23 is as follows: two fixing rods 41 are provided and are respectively located at the left and right ends of the support plate 23. At the same time, the front and rear ends of each fixing rod 41 are rotatably connected to connecting rods 42. In addition, connecting plates 43 extend upward from both the front and rear ends of the support plate 23. The connecting plates 43 are provided with grooves 44, such as... Figure 3 As shown, the height of both ends of the slide groove 44 is lower than the height of the middle part. In addition, a cylindrical slider 45 is provided on the end of the connecting rod 42 away from the fixed rod 41. The slider 45 is slidably connected in the slide groove 44.

[0026] Furthermore, the drying oven 1 is equipped with doors 11 at both the front and rear ends.

[0027] The working principle of the above structure is as follows: When the operator wants to place the leather, the rotation angle of cam 32 is such that cam 32 does not apply downward pressure to support plate 23. At this time, support plate 23 moves upward under the action of spring and top block 22 is inserted into groove 24. At this time, the door 11 can be opened directly and the leather can be placed on support plate 23. If the leather is relatively large, it can be pulled on the front and rear sides of drying box 1. After the leather is roughly pulled apart, the fixing rod 41 can be lifted so that the fixing rod 41 rolls from the middle of the leather to both ends of the leather. When the connecting rod 42 on the rod 41 moves to both sides of the slide 44, the fixing rod 41 presses against the upper end of the leather to fix it. During the rolling process, the fixing rod 41 flattens the leather. At this time, the door 11 is closed to start the hot drying mechanism 12. During the operation of the hot drying mechanism 12, the motor 31 drives the cam 32 to rotate. During the rotation, the top block 22 intermittently protrudes from the groove 24 and lifts the leather, creating a gap between the leather and the support plate 23 to facilitate the entry of hot air, thereby drying the lower end of the leather.

[0028] It should also be noted that the terms used in this utility model, such as "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 leather drying device, comprising a drying chamber (1), wherein a heating mechanism (12) is provided on the drying chamber (1), characterized in that: A limiting plate (21) is fixedly installed inside the drying box (1). Several upward-protruding top blocks (22) are provided on the upper surface of the limiting plate (21). A support plate (23) is slidably installed inside the drying box (1). The support plate (23) is located above the limiting plate (21). Several through slots (24) are provided on the support plate (23) corresponding to the top blocks (22). A reciprocating mechanism for driving the support plate (23) to move up and down is provided inside the drying box (1). A leather fixing mechanism is provided on the support plate (23).

2. The leather drying equipment according to claim 1, characterized in that: The reciprocating mechanism includes an elastic abutment (33) that abuts against the limit plate (21) and the support plate (23) and a cam (32) that is rotatably mounted on the drying box (1). The support plate (23) has extension plates (25) on its left and right sides. The cam (32) is provided in several ways and is distributed on both the left and right sides of the support plate (23). The cam (32) is used to abut against the upper end of the extension plate (25). The drying box (1) is fixedly provided with a motor (31) for driving the cam (32) to rotate.

3. The leather drying equipment according to claim 2, characterized in that: The top block (22) has chamfers (221) on all four outer edges of its upper surface.

4. The leather drying equipment according to claim 3, characterized in that: The leather fixing mechanism includes a fixing rod (41) set on the upper end of the support plate (23). There are two fixing rods (41) and they are located at the left and right ends of the support plate (23) respectively. Both ends of the fixing rod (41) are connected to connecting rods (42). One end of the connecting rod (42) is connected to the fixing rod (41) and the other end is rotatably connected to the support plate (23).

5. A leather drying device according to claim 4, characterized in that: The support plate (23) has connecting plates (43) extending upward at both the front and rear ends. The connecting plates (43) have grooves (44) with the height at both ends of the grooves (44) being lower than the height at the middle. The connecting rod (42) has a cylindrical slider (45) at the end for connecting with the support plate (23). The slider (45) is slidably connected in the groove (44). The fixed rod (41) and the connecting rod (42) are rotatably connected.

6. The leather drying equipment according to claim 4, characterized in that: The drying oven (1) is equipped with doors (11) at both the front and rear ends.

7. The leather drying equipment according to claim 2, characterized in that: The elastic support member (33) is a spring.

Citation Information

Patent Citations

  • Constant-temperature drying machine for leather

    CN221681122U