Drying and dehumidifying box for leather production

Abstract

The utility model discloses a drying dehumidification box for leather production, which comprises a drying box, two groups of supporting legs are symmetrically and fixedly arranged at the bottom of the drying box, two groups of placing trays are arranged in the drying box, and teeth are arranged on the outer walls of the two groups of placing trays. A power assembly which is matched with the teeth to rotate the placement disc is arranged in the drying box, and the placement disc, the teeth and the power assembly are matched for use, so that the placement disc can be rotated, and the nappa skins on the placement disc are driven to rotate, so that the nappa skins can be heated more uniformly, and drying treatment is more thorough; according to the nappa sheet placing device, through cooperative use of a supporting plate and a limiting groove, the effect of limiting a placing disc is achieved, so that the placing disc operates more stably in the rotating process, nappa sheets on the placing disc can be pressed and positioned through a pressing assembly, the situation that the nappa sheets on the placing disc fall off in the rotating process of the placing disc is avoided, and the practicability of the nappa sheet placing device is improved. And the drying process is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of leather production, in particular to a drying and dehumidifying box used for leather production. Background Art

[0002] Nappa leather is grain leather and is a high-end material among leathers. The surface of the grain leather also has a natural waxy feel. The clearer the grain of the grain leather, the higher the grade. The grain leather has a relatively high gloss and the leather is delicate and smooth. Nappa leather is widely used in the fur, shoe uppers, luggage and other industries. The current Nappa leather needs to be washed after production, and after washing, it needs to be dried.

[0003] For example, a drying and dehumidifying box for the production of Nappa leather (Announcement No.: CN218443030U), the device includes a box body and a door, support plates are fixedly provided on both sides of the box body, a plurality of evenly distributed placement plates are fixedly provided between the two support plates, a water receiving box is fixedly provided at the bottom of the plurality of placement plates, and a plurality of evenly distributed water leakage holes are provided on the surface of the plurality of placement plates; a drying mechanism is provided on the inner side wall of the box body, a hot air blower is fixedly provided on the top of the box body, and the output end of the hot air blower is connected to the drying mechanism; an electric cylinder is fixedly provided on the top inner wall of the box body, a vertically provided fixing rod is fixedly provided at the end of the piston rod of the electric cylinder, a plurality of evenly distributed connecting rods are fixedly provided on the rod wall of the fixing rod, and a pressing plate is provided on the top of the plurality of placement plates. The utility model squeezes out the Nappa leather by extrusion, and then performs secondary drying by hot air, and can complete the drying operation of multiple Nappa leathers at one time, thereby improving the drying efficiency.

[0004] However, the device still has the following defects:

[0005] The device uses static drying of the Nappa leather. During the drying process, the Nappa leather may be locally overheated and heated unevenly, resulting in incomplete drying of the Nappa leather. Therefore, we need to propose a drying and dehumidification box for leather production. Utility Model Content

[0006] The purpose of the utility model is to provide a drying and dehumidifying box for leather production, aiming to solve the problem in the prior art that during the drying process, the Nappa leather may be locally overheated and heated unevenly, resulting in incomplete drying of the Nappa leather, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A drying and dehumidifying box for leather production comprises a drying box, wherein two groups of supporting legs are symmetrically fixedly installed on the bottom of the drying box, two groups of placement plates are arranged inside the drying box, teeth are provided on the outer walls of the two groups of placement plates, a power component that cooperates with the teeth to rotate the placement plates is arranged inside the drying box, two groups of pressing components for positioning the leather are symmetrically provided on the tops of the two groups of placement plates, hot air blowers are fixedly installed on the side walls of both sides of the drying box, four groups of support plates are fixedly installed in a circular array on the inner bottom of the drying box, two groups of limiting grooves that are compatible with the placement plates are provided on one side wall of the four groups of support plates, and the outer walls of the placement plates are slidably connected to the inside of the limiting grooves.

[0009] Preferably, the power assembly includes a rotating rod, the top end of which is rotatably mounted on the inner top of the drying box, the bottom end of which is connected to a driving motor, and two sets of gears are fixedly sleeved on the outer wall of the rotating rod, and the gears are meshed with teeth.

[0010] Preferably, the driving motor is fixedly mounted on the inner bottom of the drying box, and one end of the output shaft of the driving motor is fixedly connected to the bottom end of the rotating rod.

[0011] Preferably, the clamping assembly includes an L-shaped fixing plate, which is fixedly installed on the top of the placement plate, the top of the L-shaped fixing plate is threadedly connected to a threaded column, the bottom of the threaded column passes through the L-shaped fixing plate and is rotatably connected to a clamping plate, and the top of the threaded column is fixedly connected to an adjustment knob.

[0012] Preferably, a temperature sensor is fixedly mounted on the inner bottom of the drying box, a control panel is fixedly mounted on one side wall of the drying box, and the temperature sensor, the hot air blower and the driving motor are all electrically connected to the control panel via wires.

[0013] Preferably, an exhaust pipe is fixedly embedded on the top of the drying box, and a pressure relief valve is provided on the outer wall of the exhaust pipe.

[0014] Preferably, the tops of the two groups of placement plates are each provided with a plurality of groups of through holes, and the plurality of groups of through holes are arranged in a ring array.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can rotate the placement disk by setting the coordinated use of the placement disk, teeth and power components, thereby driving the Nappa leather on the placement disk to rotate, so that the Nappa leather can be heated more evenly and dried more thoroughly. The coordinated use of the support plate and the limit groove can limit the placement disk, so that the placement disk can run more stably during rotation.

[0017] 2. By setting a pressing component, the Nappa leather on the placement plate can be pressed and positioned to prevent the Nappa leather from falling off during the rotation of the placement plate, making the drying process more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure inside the drying box of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the power assembly and the placement plate of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the clamping assembly of the utility model.

[0022] In the figure: 1. Drying box; 2. Placement plate; 3. Gears; 4. Power assembly; 401. Rotating rod; 402. Driving motor; 403. Gear; 5. Clamping assembly; 501. L-shaped fixing plate; 502. Threaded column; 503. Clamping plate; 504. Adjustment knob; 6. Hot air blower; 7. Support plate; 8. Limiting groove; 9. Temperature sensor; 10. Control panel; 11. Exhaust pipe; 12. Pressure relief valve; 13. Through hole. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A drying and dehumidifying box for leather production comprises a drying box 1, two groups of supporting legs are symmetrically fixedly installed on the bottom of the drying box 1, two groups of placing plates 2 are arranged inside the drying box 1, teeth 3 are opened on the outer walls of the two groups of placing plates 2, a power assembly 4 which cooperates with the teeth 3 to rotate the placing plates 2 is arranged inside the drying box 1, two groups of pressing assemblies 5 for positioning the leather are symmetrically arranged on the tops of the two groups of placing plates 2, hot air blowers 6 are fixedly installed on the side walls of both sides of the drying box 1, four groups of supporting plates 7 are fixedly installed in a circular array on the inner bottom of the drying box 1, two groups of limiting grooves 8 which are adapted to the placing plates 2 are opened on one side wall of the four groups of supporting plates 7, and the outer wall of the placing plates 2 is slidably connected to the inside of the limiting groove 8. The utility model can make the nappa leather heated more evenly and the drying process more thorough;

[0026] The power assembly 4 includes a rotating rod 401, the top of which is rotatably mounted on the inner top of the drying box 1, the bottom of which is connected to a driving motor 402, and two sets of gears 403 are fixedly sleeved on the outer wall of the rotating rod 401, the gears 403 and the teeth 3 are meshed with each other, and the placement plate 2 can be rotated by setting the rotating rod 401, the driving motor 402, the gears 403 and the teeth 3 in coordination;

[0027] The driving motor 402 is fixedly installed at the inner bottom of the drying box 1, one end of the output shaft of the driving motor 402 is fixedly connected to the bottom end of the rotating rod 401, and the driving motor 402 is configured as a stepping motor;

[0028] The clamping assembly 5 includes an L-shaped fixing plate 501, which is fixedly installed on the top of the placement plate 2. The top of the L-shaped fixing plate 501 is threadedly connected with a threaded column 502. The bottom of the threaded column 502 passes through the L-shaped fixing plate 501 and is rotatably connected with a clamping plate 503. The top of the threaded column 502 is fixedly connected with an adjusting knob 504. By setting the L-shaped fixing plate 501, the threaded column 502, the clamping plate 503 and the adjusting knob 504 for coordinated use, the nappa leather on the placement plate 2 can be clamped and positioned.

[0029] A temperature sensor 9 is fixedly installed on the inner bottom of the drying box 1, and a control panel 10 is fixedly installed on one side wall of the drying box 1. The temperature sensor 9, the hot air blower 6 and the drive motor 402 are all electrically connected to the control panel 10 through wires. The temperature sensor 9 can be used to monitor the temperature inside the drying box 1 in real time, so that the temperature inside the drying box 1 can be controlled within a suitable range.

[0030] An exhaust pipe 11 is fixedly embedded on the top of the drying box 1, and a pressure relief valve 12 is arranged on the outer wall of the exhaust pipe 11. When the pressure inside the drying box 1 is too high, the pressure relief valve 12 can be automatically opened to discharge the steam and air pressure inside the drying box 1 from the exhaust pipe 11, which is beneficial to improve the safety of the device.

[0031] A plurality of through holes 13 are provided on the top of the two sets of placement plates 2, and the plurality of through holes 13 are arranged in a circular array. By setting the through holes 13, hot air can pass through the through holes 13, so that the nappa leather is in contact with the hot air more fully, which is beneficial to improving the drying efficiency.

[0032] Working principle: When the utility model is used, the Nappa leather is laid flat on the upper surface of the placement plate 2. By turning the adjusting knob 504, the threaded column 502 can be driven to rotate, and then the pressing plate 503 can be driven to push downward, so that the Nappa leather can be pressed and positioned. By starting the hot air blower 6, the interior of the drying box 1 can be heated, so that the Nappa leather can be dried. The output shaft of the driving motor 402 drives the rotating rod 401 to rotate, thereby driving the gear 403 to rotate, and then the placement plate 2 can be driven to rotate, so as to realize the rotation of the Nappa leather that is pressed and positioned, so that it is heated more evenly and the drying process is more thorough. The temperature sensor 9 is set, and the temperature inside the drying box 1 can be monitored in real time, so that the temperature inside the drying box 1 can be controlled within a suitable range. When the pressure inside the drying box 1 is too high, the pressure relief valve 12 can be automatically opened to discharge the steam and air pressure inside the drying box 1 from the exhaust pipe 11, which is beneficial to improving the safety of the device.

[0033] Although 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. A drying and dehumidifying box for leather production, comprising a drying box (1), characterized in that: The bottom of the drying box (1) is symmetrically fixed with two groups of supporting legs, the interior of the drying box (1) is provided with two groups of placement plates (2), the outer walls of the two groups of placement plates (2) are provided with teeth (3), the interior of the drying box (1) is provided with a power assembly (4) which cooperates with the teeth (3) to rotate the placement plates (2), the tops of the two groups of placement plates (2) are symmetrically provided with two groups of pressing assemblies (5) for positioning the leather, the side walls of both sides of the drying box (1) are respectively fixedly installed with hot air blowers (6), the inner bottom of the drying box (1) is fixedly installed with four groups of support plates (7) in a circular array, the side walls of one side of the four groups of support plates (7) are each provided with two groups of limiting grooves (8) adapted to the placement plates (2), and the outer walls of the placement plates (2) are slidably connected to the inside of the limiting grooves (8).

2. A drying and dehumidifying box for leather production according to claim 1, characterized in that: The power assembly (4) comprises a rotating rod (401), the top end of which is rotatably mounted on the inner top of the drying box (1), the bottom end of which is connected to a driving motor (402), and two sets of gears (403) are fixedly sleeved on the outer wall of the rotating rod (401), and the gears (403) are meshed with the teeth (3).

3. A drying and dehumidifying box for leather production according to claim 2, characterized in that: The driving motor (402) is fixedly mounted on the inner bottom of the drying box (1), and one end of the output shaft of the driving motor (402) is fixedly connected to the bottom end of the rotating rod (401).

4. A drying and dehumidifying box for leather production according to claim 1, characterized in that: The clamping assembly (5) comprises an L-shaped fixing plate (501), wherein the L-shaped fixing plate (501) is fixedly mounted on the top of the placement plate (2), the top of the L-shaped fixing plate (501) is threadedly connected to a threaded column (502), the bottom of the threaded column (502) passes through the L-shaped fixing plate (501) and is rotatably connected to a clamping plate (503), and the top of the threaded column (502) is fixedly connected to an adjusting knob (504).

5. The drying and dehumidifying box for leather production according to claim 1, characterized in that: A temperature sensor (9) is fixedly mounted on the inner bottom of the drying box (1), and a control panel (10) is fixedly mounted on a side wall of the drying box (1); the temperature sensor (9), the hot air blower (6) and the drive motor (402) are all electrically connected to the control panel (10) via wires.

6. A drying and dehumidifying box for leather production according to claim 1, characterized in that: An exhaust pipe (11) is fixedly embedded on the top of the drying box (1), and a pressure relief valve (12) is arranged on the outer wall of the exhaust pipe (11).

7. A drying and dehumidifying box for leather production according to claim 1, characterized in that: The tops of the two groups of placement plates (2) are each provided with a plurality of groups of through holes (13), and the plurality of groups of through holes (13) are arranged in a ring array.

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