Drying box with energy-saving structure for leather processing

Abstract

The utility model discloses a leather processing drying box with an energy-saving structure, which comprises a heat preservation box body, two groups of fans in a ventilation assembly are started to extract hot air in the heat preservation box body and convey the hot air into a fan cover communicated with the heat preservation box body, and the hot air extracted by the fans is conveyed back into the heat preservation box body from the other group of fan cover through an air pipe. Meanwhile, a temperature sensor at the top in the heat preservation box body can detect the temperature change in the heat preservation box body, then opening and closing of a heating pipe in the drying assembly can be adjusted according to a controller, the temperature in the heat preservation box body is intelligently controlled, the temperature in the heat preservation box body is prevented from being too high, and the drying efficiency is improved. The energy-saving effect is achieved; a driving motor in the conveying assembly drives a plurality of sets of conveying rollers arranged at equal intervals to rotate to convey leather, four sets of drying assemblies in the heat preservation box are matched, the leather is dried during conveying, the upper face and the lower face of the leather can be dried at the same time, and the leather is heated evenly.

Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to a leather processing drying box with an energy-saving structure. Background Art

[0002] Leather drying is an important part of leather processing. The main purpose of leather drying is to remove moisture from the leather to make it harder and more durable.

[0003] For example, a drying oven (Announcement No.: CN217265822U) includes a base frame, a drying box is arranged on the base frame, a conveyor belt for conveying leather into the box is arranged on the base frame, a fixing component is arranged on the conveyor belt, the fixing component is used to press the leather on the conveyor belt, a rotating roller is rotated on the base frame, the rotating roller is used to press on the surface of the leather, and the rotating direction of the rotating roller is opposite to the conveying direction of the conveyor belt. The application has the effect of reducing the probability of wrinkles on the leather before being conveyed into the box, and enhancing the drying effect of the leather.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that the above equipment lacks an energy-saving structure when used, and the heat in the box is easily dissipated from both ends of the box. Moreover, when the device dries the leather, the side of the leather that is in contact with the conveyor belt is not easy to dry. Therefore, we need to propose a drying box for leather processing with an energy-saving structure. Utility Model Content

[0005] The purpose of the utility model is to provide a leather processing drying box with an energy-saving structure to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A drying box for leather processing with an energy-saving structure comprises a heat preservation box body, both ends of the heat preservation box body are provided with notches for leather to pass through, a conveying assembly for conveying leather is arranged inside the heat preservation box body, four groups of drying assemblies are symmetrically arranged on the inner wall of the heat preservation box body, and the four groups of drying assemblies are respectively located above and below both sides of the conveying assembly, and two groups of through grooves are symmetrically arranged on the top of the heat preservation box body, and ventilation assemblies are arranged inside the two groups of through grooves;

[0008] The ventilation component comprises an air duct, both ends of which are fixedly connected with air hoods, two groups of air hoods are respectively fixedly installed inside two groups of through slots, and two groups of fans are arranged inside one group of through slots.

[0009] Preferably, the conveying assembly includes several groups of rotating shafts, a conveying roller is fixedly sleeved on the outer wall of the rotating shaft, one end of each group of rotating shafts passes through the insulation box body fixed sleeve and is provided with a first pulley, and two adjacent groups of the first pulleys are connected by belt transmission.

[0010] Preferably, a driving motor is fixedly mounted on the top of one side of the heat preservation box body, and a second pulley is fixedly sleeved on one end of the output shaft of the driving motor, and the second pulley is transmission-connected to one group of first pulleys through a belt.

[0011] Preferably, the drying assembly includes an insulation board, one side of the insulation board is fixedly connected to the inner wall of one side of the insulation box, the other side of the insulation board is fixedly installed with several groups of heating tubes through a mounting frame, and the insulation board is located on the outside of the several groups of heating tubes and is fixedly installed with a heat dissipation shell.

[0012] Preferably, the top of the heat preservation box is fixedly connected to an exhaust pipe, and the outer wall of the exhaust pipe is provided with a solenoid valve.

[0013] Preferably, a temperature sensor is fixedly installed on the inner top of the heat preservation box, and a controller is fixedly installed on one side of the heat preservation box. The controller is electrically connected to the drive motor, heating tube, fan, temperature sensor and solenoid valve through wires.

[0014] Preferably, a mounting plate is fixedly installed inside one group of the through slots, and the two groups of fans are fixedly installed on the bottom of the mounting plate.

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

[0016] 1. The utility model starts two sets of fans in the ventilation assembly to extract the hot air inside the insulation box and transport it to the connected wind hoods. The hot air extracted by the fans is transported back to the insulation box from the other set of wind hoods through the air duct, so that the hot air circulates in the insulation box to improve the drying efficiency. At the same time, the temperature sensor on the top of the insulation box can detect the temperature change inside the insulation box, and then the controller can adjust the opening and closing of the heating tube in the drying assembly, intelligently control the temperature inside the insulation box, avoid overheating of the temperature inside the insulation box, and have the effect of energy saving;

[0017] 2. The driving motor in the conveying assembly drives several groups of equally spaced conveying rollers to rotate and convey the leather, so that the four groups of drying assemblies inside the heat preservation box cooperate to dry the leather during transportation. The upper and lower sides of the leather can be dried at the same time, so that the leather is heated evenly and the drying efficiency of the leather is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model from the side;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model from the side;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0021] Figure 4 This is a schematic diagram of the structure of the drying component of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the ventilation assembly and the thermal insulation box of the utility model.

[0023] In the figure: 1. insulation box; 2. notch; 3. conveying assembly; 31. rotating shaft; 32. conveying roller; 33. first pulley; 34. second pulley; 35. driving motor; 4. drying assembly; 41. heat insulation board; 42. heating tube; 43. heat dissipation shell; 5. through groove; 6. ventilation assembly; 61. air duct; 62. air cover; 63. mounting plate; 64. fan; 7. temperature sensor; 8. exhaust pipe; 9. solenoid valve; 10. controller. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] A leather processing drying box with an energy-saving structure comprises a heat preservation box body 1, both ends of the heat preservation box body 1 are provided with notches 2 for leather to pass through, a conveying assembly 3 for conveying leather is arranged inside the heat preservation box body 1, four groups of drying assemblies 4 are symmetrically arranged on the inner wall of the heat preservation box body 1, and the four groups of drying assemblies 4 are respectively located above and below the two sides of the conveying assembly 3, and two groups of through grooves 5 are symmetrically opened on the top of the heat preservation box body 1, and ventilation assemblies 6 are arranged inside the two groups of through grooves 5;

[0027] The ventilation assembly 6 includes an air duct 61, both ends of which are fixedly connected with air hoods 62. The two groups of air hoods 62 are respectively fixedly installed inside the two groups of through grooves 5, and two groups of fans 64 are arranged inside one group of through grooves 5, so that the two groups of fans 64 can be started to extract the hot air inside the heat preservation box 1 and transport it to the connected air hoods 62. The hot air extracted by the fans 64 is transported back to the heat preservation box 1 from the other group of air hoods 62 through the air duct 61, so that the hot air circulates in the heat preservation box 1, thereby improving the drying efficiency and avoiding the problems of local overheating and uneven drying.

[0028] The conveying assembly 3 includes several groups of rotating shafts 31, and a conveying roller 32 is fixedly sleeved on the outer wall of the rotating shaft 31. One end of each group of rotating shafts 31 passes through the insulation box 1 and is fixedly sleeved with a first pulley 33. Two adjacent groups of first pulleys 33 are connected by belt transmission, so that the several groups of rotating shafts 31 arranged equidistantly can achieve the effect of simultaneous rotation.

[0029] A driving motor 35 is fixedly installed on the top of one side of the insulation box body 1, and a second pulley 34 is fixedly sleeved on one end of the output shaft of the driving motor 35. The second pulley 34 is connected to one group of first pulleys 33 through a belt, so that the second pulley 34 connected to it can be driven to rotate by the driving motor 35. The first pulley 33 connected to it is driven by the second pulley 34 through a belt, so that several groups of first pulleys 33 rotate with the second pulley 34.

[0030] The drying component 4 includes a heat insulation board 41, one side of the heat insulation board 41 is fixedly connected to the inner wall of one side of the insulation box body 1, and the other side of the heat insulation board 41 is fixedly installed with a plurality of groups of heating tubes 42 through a mounting frame, and the heat insulation board 41 is located on the outside of the plurality of groups of heating tubes 42 and is fixedly installed with a heat dissipation shell 43, so as to heat the inside of the insulation box body 1 through the heating tubes 42, and the heat insulation board 41 insulates the side wall of the insulation box body 1, and the heat dissipation shell 43 evenly dissipates the heat of the heating tubes 42 to the inside of the insulation box body 1.

[0031] The top of the heat preservation box 1 is fixedly connected with an exhaust pipe 8, and the outer wall of the exhaust pipe 8 is provided with a solenoid valve 9, so that the air pressure in the heat preservation box 1 can be adjusted through the cooperation of the exhaust pipe 8 and the solenoid valve 9.

[0032] A temperature sensor 7 is fixedly installed on the inner top of the thermal insulation box 1, and a controller 10 is fixedly installed on one side of the thermal insulation box 1. The controller 10 is electrically connected to the drive motor 35, the heating tube 42, the fan 64, the temperature sensor 7 and the solenoid valve 9 through wires, so that the electrically connected components can be controlled by the controller 10.

[0033] A mounting plate 63 is fixedly mounted inside one of the through slots 5 , and two sets of fans 64 are fixedly mounted on the bottom of the mounting plate 63 .

[0034] Working principle: When the utility model is used, the driving motor 35 in the conveying component 3 drives several groups of conveying rollers 32 arranged at equal distances to rotate to convey the leather, so that the four groups of drying components 4 inside the heat preservation box 1 cooperate to dry the leather during transportation, and can dry the upper and lower sides of the leather at the same time, so that the leather is heated evenly and the drying efficiency of the leather is improved. The two groups of fans 64 in the ventilation component 6 are started to extract the hot air inside the heat preservation box 1 and transport it to the connected wind hood 62, and the hot air extracted by the fan 64 is transported back to the heat preservation box 1 from the other group of wind hoods 62 through the air duct 61, so that the hot air circulates in the heat preservation box 1 to improve the drying efficiency. At the same time, the top temperature sensor 7 in the heat preservation box 1 can detect the temperature change inside the heat preservation box 1, and then the controller 10 can adjust the opening and closing of the heating tube 42 in the drying component 4, so as to intelligently control the temperature inside the heat preservation box 1 to avoid overheating of the temperature inside the heat preservation box 1, thereby having an energy-saving effect.

[0035] 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 box for leather processing with an energy-saving structure, comprising a heat-insulating box body (1), Features: Both ends of the heat preservation box (1) are provided with notches (2) for leather to pass through; a conveying assembly (3) for conveying leather is arranged inside the heat preservation box (1); four groups of drying assemblies (4) are symmetrically arranged on the inner wall of the heat preservation box (1); the four groups of drying assemblies (4) are respectively located above and below the two sides of the conveying assembly (3); the top of the heat preservation box (1) is symmetrically provided with two groups of through grooves (5); ventilation assemblies (6) are arranged inside the two groups of through grooves (5); The ventilation assembly (6) comprises an air duct (61), both ends of the air duct (61) are fixedly connected with air covers (62), two groups of air covers (62) are respectively fixedly installed inside two groups of through grooves (5), and two groups of fans (64) are arranged inside one group of through grooves (5).

2. A leather processing drying box with an energy-saving structure according to claim 1, Features: The conveying assembly (3) comprises a plurality of groups of rotating shafts (31), a conveying roller (32) being fixedly sleeved on the outer wall of the rotating shaft (31), one end of each group of the rotating shafts (31) passing through the heat preservation box (1) and being fixedly sleeved with a first belt pulley (33), and two adjacent groups of the first belt pulleys (33) being connected via a belt transmission.

3. A leather processing drying box with an energy-saving structure according to claim 2, Features: A driving motor (35) is fixedly mounted on the top of one side of the heat preservation box (1); a second pulley (34) is fixedly sleeved on one end of the output shaft of the driving motor (35); the second pulley (34) is transmission-connected to one of the first pulleys (33) via a belt.

4. A leather processing drying box with an energy-saving structure according to claim 1, Features: The drying assembly (4) comprises a heat insulation board (41), one side of the heat insulation board (41) is fixedly connected to the inner wall of one side of the heat preservation box (1), and the other side of the heat insulation board (41) is fixedly mounted with a plurality of groups of heating tubes (42) via a mounting frame, and a heat dissipation shell (43) is fixedly mounted on the heat insulation board (41) outside the plurality of groups of heating tubes (42).

5. A leather processing drying box with an energy-saving structure according to claim 1, Features: The top of the heat-insulating box (1) is fixedly connected to an exhaust pipe (8), and the outer wall of the exhaust pipe (8) is provided with a solenoid valve (9).

6. A leather processing drying box with an energy-saving structure according to claim 1, Features: A temperature sensor (7) is fixedly mounted on the inner top of the heat preservation box (1), and a controller (10) is fixedly mounted on one side of the heat preservation box (1). The controller (10) is electrically connected to the drive motor (35), the heating tube (42), the fan (64), the temperature sensor (7) and the solenoid valve (9) respectively through wires.

7. A leather processing drying box with an energy-saving structure according to claim 1, Features: A mounting plate (63) is fixedly mounted inside one group of the through slots (5), and two groups of fans (64) are fixedly mounted on the bottom of the mounting plate (63).

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