Energy-saving drying box for dry production of leather

By introducing positioning mechanism and heat-air exchange technology into the leather drying box, the drying problem caused by the single leather fixing method is solved, and the uniform drying and efficiency improvement of leather is achieved.

CN222294101UActive Publication Date: 2025-01-03ZHEJIANG JINRUI SYNTHETIC LEATHER CO LTD
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Patent Information

Application Number
CN202420856144.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-03
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During the drying process of the existing leather drying box, the leather is fixed in a single way, which can easily cause the leather to leave the drying area and cause uneven drying effect.

Method used

An energy-saving drying box for dry production of leather is designed, and the leather is fixed by a positioning mechanism and a driving motor, and uniform heat-air exchange is achieved through exhaust fans, blowing fans and electric heating wires to improve drying efficiency.

Benefits of technology

By fixing the leather by positioning mechanism and using heat-air exchange technology, uniform drying of the leather is achieved, improving drying efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of leather drying equipment, and discloses an energy-saving drying box for dry production of leather, which comprises a drying box, positioning mechanisms are arranged on two side walls in the drying box, a driving motor is fixedly mounted on one side of the drying box, and a transmission rod is fixedly mounted at the output end of the driving motor. One end of the transmission rod is fixedly connected to the middle of the back face of one positioning mechanism. According to the energy-saving drying box for dry production of the leather, through arrangement of an exhaust fan, a blowing fan and an electric heating wire, when a worker dries the leather, the worker can switch on a power supply of the electric heating wire, the electric heating wire starts to dissipate heat energy and conveys the heat energy into the drying box along a through groove, and then the worker can switch on the blowing fan and the exhaust fan power supply; the heat energy is conveyed to the surface of the leather through the blowing fan in the drying box, and the external air and the heat energy are exhausted through the exhaust fan, so that the leather is uniformly dried.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather drying equipment, in particular to an energy-saving drying box for dry production of leather. Background Art

[0002] Leather is a denatured and non-perishable animal skin obtained through physical and chemical processing such as depilation and tanning. Leather is made of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural luster and light texture, and feels comfortable. The leather industry covers the main industries such as tanning, shoemaking, leather clothing, leather goods, fur and its products, as well as supporting industries such as leather chemicals, leather hardware, leather machinery, and auxiliary industries. The upstream and downstream are highly correlated. During the leather processing process, workers often need to use leather drying boxes to dry the leather.

[0003] A leather drying box disclosed in the announcement number CN208604138U includes a box body, a box door, a column and a control cabinet. The box door is installed at an opening on one side of the box body. The box door can be opened to place hides in the box body. The non-open inner wall array of the box body is evenly distributed with main air holes, and the main air holes convey hot air into the box body. A number of columns are arranged in the box body, and the columns are used to hang hides. The columns are hollow columns, and the hollow columns are connected to the ventilation duct of the box body. Auxiliary air holes are evenly opened on the columns, and the auxiliary air holes convey hot air into the box body. When hides are hung on the columns, the main air holes on the inner wall of the box body and the auxiliary air holes on the columns respectively supply air to the inside and outside of the hides, so that the inside and outside of the hides are dried synchronously, which can significantly improve the drying efficiency.

[0004] However, this leather drying box has the following disadvantages: during the leather drying process, the staff directly dries the leather in an overlapping manner, and the leather fixing method is relatively simple, which can easily cause the leather to leave the drying area, resulting in uneven drying effect. Utility Model Content

[0005] The technical problem solved by the utility model is to provide an energy-saving drying box for dry production of leather which has high practicality, simple operation and relatively simple structure. It solves the problem raised in the above background technology that during the leather drying process, the staff directly dries the leather in an overlapping manner, and the leather fixing method is relatively simple, which can easily cause the leather to leave the drying area, resulting in uneven drying effect.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an energy-saving drying box for dry production of leather, comprising a drying box, both side walls inside the drying box are provided with positioning mechanisms, a driving motor is fixedly installed on one side of the drying box, a transmission rod is fixedly installed on the output end of the driving motor, one end of the transmission rod is fixedly connected to the middle part of the back side of one of the positioning mechanisms, a top cover is magnetically connected to the top surface of the drying box, a through groove is opened inside the top cover, electric heating wires are equidistantly arranged inside the through groove, a baffle is clamped on the top of the top cover, a blowing fan is provided in the middle part of the top surface of the baffle, and an exhaust fan is provided in the middle part of the front side of the drying box.

[0007] Optionally, the positioning mechanism includes a groove block whose back side is arranged on two side walls inside the drying box, screws are threaded through both sides of the top surface of the groove block, and the bottom of the screw is rotatably connected to a positioning piece through a bearing.

[0008] Optionally, a filter screen is embedded in the inner wall of the drying box, and a sliding frame is fixedly connected to the bottom of the drying box.

[0009] Optionally, both side walls inside the sliding frame are provided with sliding grooves, and the interior of the sliding grooves is slidably connected to a collection box.

[0010] Optionally, a groove is provided in the middle of the front side of the collection box, and a handle for pulling is fixedly connected inside the groove.

[0011] Optionally, a ventilation groove is provided on the top of the blowing fan, and a ventilation net is embedded on the surface of the ventilation groove.

[0012] The utility model provides an energy-saving drying box for dry production of leather, which has the following beneficial effects:

[0013] 1. The energy-saving drying box for dry production of leather is provided with an exhaust fan, a blowing fan and an electric heating wire. When the staff is drying the leather, the staff can connect the power supply of the electric heating wire, and the electric heating wire begins to emit heat energy and is transmitted to the inside of the drying box along the through groove. Then the staff can connect the power supply of the blowing fan and the exhaust fan, so that the heat energy is transmitted to the surface of the leather by the external air and heat energy of the blowing fan in the drying box, and the external air and heat energy are discharged by the exhaust fan, so that the leather is evenly dried, thereby playing the role of exchanging heat surface and improving the leather drying efficiency.

[0014] 2. The energy-saving drying box for dry production of leather is provided with a driving motor and a positioning mechanism. During the process of drying the leather, the staff can place both sides of the leather inside the groove block in advance, and turn the screw to drive the positioning piece to move vertically downward, so that the positioning piece fixes the leather, and turn on the power of the driving motor. Then the transmission rod drives the groove block to rotate, so that the leather rotates slowly inside the drying box, thereby improving the leather drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

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

[0017] Figure 3 This is a schematic diagram of the heating wire structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the top cover structure of the utility model.

[0020] In the figure: 1. drying box; 2. positioning mechanism; 21. groove block; 22. screw; 23. positioning plate; 3. driving motor; 4. transmission rod; 5. top cover; 6. heating wire; 7. baffle; 8. blowing fan; 9. exhaust fan; 10. filter; 11. sliding frame; 12. collection box; 13. handle. DETAILED DESCRIPTION

[0021] 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. 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.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: an energy-saving drying box for dry production of leather, comprising a drying box 1, both side walls of the drying box 1 are provided with positioning mechanisms 2, a driving motor 3 is fixedly installed on one side of the drying box 1, a transmission rod 4 is fixedly installed on the output end of the driving motor 3, one end of the transmission rod 4 is fixedly connected to the middle of the back of one of the positioning mechanisms 2, the positioning mechanism 2 comprises a groove block 21, the back of which is arranged on both side walls of the drying box 1, both sides of the top surface of the groove block 21 are threadedly penetrated with screws 22, and the bottom of the screw 22 is rotatably connected with a positioning piece 23 through a bearing;

[0023] By setting the driving motor 3 and the positioning mechanism 2, during the leather drying process, the staff can place the leather on both sides in the groove block 21 in advance, and turn the screw 22 to drive the positioning piece 23 to move vertically downward, so that the positioning piece 23 fixes the leather, and then turn on the power of the driving motor 3, and then the transmission rod 4 drives the groove block 21 to rotate, so that the leather rotates slowly inside the drying box 1, thereby improving the leather drying efficiency;

[0024] See also Figures 1 to 5 The top surface of the drying box 1 is magnetically connected with a top cover 5, a through groove is provided inside the top cover 5, and electric heating wires 6 are equidistantly provided inside the through groove. A baffle 7 is clamped on the top of the top cover 5, and a blowing fan 8 is provided in the middle of the top surface of the baffle 7. An exhaust fan 9 is provided in the middle of the front of the drying box 1, and a ventilation groove is provided on the top of the exhaust fan 9, and a ventilation net is embedded on the surface of the ventilation groove;

[0025] By setting the exhaust fan 9, the blowing fan 8 and the electric heating wire 6, when the staff is drying the leather, the staff can turn on the power of the electric heating wire 6, and the electric heating wire 6 starts to emit heat energy and is transported to the inside of the drying box 1 along the through groove. Then the staff can turn on the power of the blowing fan 8 and the exhaust fan 9, so that the heat energy is transported to the leather surface by the external air and heat energy of the blowing fan 8 in the drying box 1, and the external air and heat energy are discharged by the exhaust fan 9, so that the leather can be dried evenly, thereby playing the role of exchanging heat surface and improving the leather drying efficiency;

[0026] A filter screen 10 is embedded in the inner wall of the drying box 1, a sliding frame 11 is fixedly connected to the bottom of the drying box 1, sliding grooves are provided on both side walls inside the sliding frame 11, a collection box 12 is slidably connected inside the sliding groove, a groove is provided in the middle of the front of the collection box 12, a handle 13 for pulling is fixedly connected inside the groove.

[0027] By setting the collecting box 12 and the filter 10, during the leather drying process, the leather contains water or other impurities. During the leather drying process, the impurities in the leather fall along the drying box 1 to the top of the filter 10, and then part of the water stains or other fine impurities pass through the filter 10 and fall into the collecting box 12, so that the staff can uniformly collect the impurities dropped from the leather, so that the staff can clean it up or use the drying box 1 later.

[0028] In the utility model, the working steps of the device are as follows:

[0029] First, when the staff is drying the leather, the staff can place both sides of the leather in the groove block 21 in advance, and turn the screw 22 to drive the positioning piece 23 to move vertically downward, so that the positioning piece 23 fixes the leather. Then the staff can turn on the power of the heating wire 6, and the heating wire 6 begins to emit heat energy along the through groove to the inside of the drying box 1. Then the staff can turn on the power of the blowing fan 8 and the exhaust fan 9, so that the heat energy is transported to the leather surface by the external air and heat energy of the blowing fan 8 in the drying box 1, and the exhaust fan 9 is used to discharge the external air and heat energy, so that the leather can be evenly dried. Finally, the power of the driving motor 3 is turned on, and the transmission rod 4 drives the groove block 21 to rotate, so that the leather rotates slowly inside the drying box 1, thereby improving the leather drying efficiency.

[0030] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0031] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving drying box for dry production of leather, comprising a drying box (1), characterized in that: Positioning mechanisms (2) are provided on both side walls inside the drying box (1); a driving motor (3) is fixedly mounted on one side of the drying box (1); a transmission rod (4) is fixedly mounted on the output end of the driving motor (3); one end of the transmission rod (4) is fixedly connected to the middle of the back of one of the positioning mechanisms (2); a top cover (5) is magnetically connected to the top surface of the drying box (1); a through groove is provided inside the top cover (5); electric heating wires (6) are equidistantly provided inside the through groove; a baffle (7) is clamped on the top of the top cover (5); a blowing fan (8) is provided in the middle of the top surface of the baffle (7); and an exhaust fan (9) is provided in the middle of the front of the drying box (1).

2. The energy-saving drying box for dry production of leather according to claim 1, characterized in that: The positioning mechanism (2) comprises a groove block (21) whose back side is arranged on two side walls inside the drying box (1), screw rods (22) are threadedly penetrated on both sides of the top surface of the groove block (21), and the bottom of the screw rod (22) is rotatably connected to a positioning piece (23) via a bearing.

3. The energy-saving drying box for dry production of leather according to claim 1, characterized in that: A filter screen (10) is embedded in the inner wall of the drying box (1), and a sliding frame (11) is fixedly connected to the bottom of the drying box (1).

4. The energy-saving drying box for dry production of leather according to claim 3, characterized in that: Both side walls inside the sliding frame (11) are provided with sliding grooves, and the interior of the sliding grooves is slidably connected to a collection box (12).

5. The energy-saving drying box for dry production of leather according to claim 4, characterized in that: A groove is provided in the middle of the front side of the collection box (12), and a handle (13) for pulling is fixedly connected inside the groove.

6. The energy-saving drying box for dry production of leather according to claim 1, characterized in that: A ventilation groove is provided on the top of the exhaust fan (9), and a ventilation net is embedded on the surface of the ventilation groove.

Citation Information

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