Circulating drying device for traditional Chinese medicinal materials

Abstract

The utility model discloses a traditional Chinese medicinal material circulation drying device which comprises a box body, a drying cylinder is rotatably connected to the inner wall of the box body, a fixing cylinder is fixed to the inner wall of the box body, the axis of the fixing cylinder and the axis of the drying cylinder are located on the same straight line, a rotating shaft is rotatably connected to the inner wall of the fixing cylinder, one end of the rotating shaft is connected with the drying cylinder, and the other end of the rotating shaft is connected with the drying cylinder. A motor is fixed to the outer wall of the box body, an output shaft of the motor is connected with the drying cylinder through a coupler, stirring blades are rotatably connected to the outer wall of the fixing cylinder, a driving bevel gear is fixed to the outer wall of the rotating shaft, a driven bevel gear is in transmission engagement with one side of the driving bevel gear, and one side of the driven bevel gear is connected with the stirring blades. A plurality of sliding plates are fixed to the inner wall of the drying cylinder. By arranging the drying cylinder, the fixed cylinder, the rotating shaft, the stirring blades, the driven bevel gear and the driving bevel gear, materials in the drying cylinder are continuously overturned and stirred, so that the materials are dried more uniformly, and the drying quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of Chinese medicinal material processing, in particular to a Chinese medicinal material circulation drying device. Background Art

[0002] Chinese medicinal materials drying device refers to a device suitable for drying various types of Chinese medicinal materials. No matter the Chinese medicinal materials are in the shape of sheets, blocks, strips or particles, they can be dried. After drying, the color and shape of the Chinese herbal medicine are retained, which is suitable for long-term storage.

[0003] After searching, the Chinese patent publication number CN214148699U discloses a Chinese medicinal material drying device, which solves the problem that the existing Chinese medicinal material drying device cannot turn the medicinal materials during drying. The device comprises a device shell, a movable door is movably installed on one side of the device shell, a transmission mechanism is installed at one end of the device shell, a support block is fixedly installed at the bottom of the transmission mechanism, a temperature mechanism is installed at one end of the top of the device shell, a drying plate is movably installed in the middle of the inner cavity of the device shell, and three springs are fixedly installed at one end of the drying plate, and one end of the three springs is fixedly connected to one end of the inner cavity of the device shell.

[0004] This patent sets a speed regulating motor, an arc block, a supporting block, a thermometer, a drying plate, a spring, a first isolation plate, a second isolation plate, a heating coil and a heating plate, so that the device can effectively dry the Chinese medicinal materials, and can drive the drying plate to move back and forth during drying, so as to effectively turn the Chinese medicinal materials. However, the medicinal materials at the bottom still cannot be effectively dried, resulting in uneven drying. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a Chinese medicinal material circulation drying device.

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

[0007] A circulating drying device for Chinese medicinal materials comprises a box body, wherein the inner wall of the box body is rotatably connected to a drying cylinder, the inner wall of the box body is fixed with a fixed cylinder, the axis of the fixed cylinder and the axis of the drying cylinder are in the same straight line, the inner wall of the fixed cylinder is rotatably connected to a rotating shaft, one end of the rotating shaft is connected to the drying cylinder, a motor is fixed to the outer wall of the box body, the output shaft of the motor is connected to the drying cylinder through a coupling, the outer wall of the fixed cylinder is rotatably connected to a stirring blade, the outer wall of the rotating shaft is fixed with a driving bevel gear, one side of the driving bevel gear is transmission-engaged with a driven bevel gear, one side of the driven bevel gear is connected to the stirring blade, and a plurality of sliding plates are fixed to the inner wall of the drying cylinder, and the plurality of sliding plates are arranged equidistantly in a ring shape.

[0008] As a further solution of the utility model: a box door is arranged on the outer wall of one side of the box body, a feeding port is arranged on the top of the box body, and a cover plate is arranged on the outer wall of the drying cylinder, and the cover plate is located directly below the feeding port.

[0009] As a further solution of the utility model: an air outlet is arranged on the inner wall of one side of the box body, and the air outlet is located at the lower side of the drying cylinder, and the opening of the air outlet faces the drying cylinder.

[0010] As a further solution of the utility model: a plurality of inclined and fixed guide plates are fixed on the inner wall of the drying cylinder.

[0011] As a further solution of the utility model: a hot air blower is fixed to the outer wall of the box body, and the output end of the hot air blower is connected to the air outlet through a connecting pipe.

[0012] As a further solution of the utility model: a gathering bucket is arranged on the inner wall of the box body, the gathering bucket is located below the drying cylinder, and a collection box is placed on the inner wall of the bottom end of the box body.

[0013] As a further solution of the utility model: an inner wall on one side of the box body is provided with a return air port, and the return air port is located on the upper side of the drying cylinder.

[0014] As a further solution of the utility model: a filter box is arranged on the outer wall of the box body, and the input end and output end of the filter box are respectively connected to the return air port and the input end of the hot air blower through connecting pipes.

[0015] Compared with the prior art, the utility model provides a Chinese medicinal material circulation drying device, which has the following beneficial effects:

[0016] 1. The utility model is provided with a drying cylinder, a fixed cylinder, a rotating shaft, a stirring blade, a driven bevel gear and an active bevel gear, so that the material in the drying cylinder is continuously turned over and stirred, so that the material is dried more evenly and the drying quality is improved.

[0017] 2. The utility model is provided with a gathering bucket and a collecting box. When the drying cylinder rotates, the residues and impurities in the material will flow out from the through holes on the surface of the drying cylinder, and will fall into the collecting box after being collected in the gathering bucket. The material will be screened while being dried to remove the residues and impurities in the material, thereby improving the quality of the material.

[0018] 3. The utility model is provided with a return air port, a connecting pipe and a filter box. The steam, residual heat and part of the residue generated by drying are sucked into the filter box through the return air port, filtered by the water filter plate and the filter plate inside the filter box, heated again by the hot air blower, and then input into the air outlet to participate in drying, so that the residual heat is recycled.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the Chinese medicinal material circulation drying device proposed in the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the Chinese medicinal material circulation drying device proposed by the utility model;

[0022] Figure 3 It is a side sectional view of the Chinese medicinal material circulation drying device proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the transmission structure of the rotating shaft and stirring blades of the Chinese herbal medicine circulation drying device proposed in the utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the air outlet of the Chinese medicinal material circulating drying device proposed by the utility model.

[0025] In the figure: 1. box body; 2. feeding port; 3. box door; 4. drying cylinder; 5. fixed cylinder; 6. rotating shaft; 7. motor; 8. stirring blade; 9. driven bevel gear; 10. driving bevel gear; 11. gathering bucket; 12. collecting box; 13. sliding plate; 14. cover plate; 15. return air outlet; 16. air outlet; 17. guide plate; 18. connecting pipe; 19. filter box; 20. hot air blower. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Example 1

[0029] Chinese herbal medicine circulation drying device, such as Figures 1 to 5As shown, it includes a box body 1, a box door 3 is provided on the outer wall of one side of the box body 1, a drying cylinder 4 is rotatably connected to the inner wall of the box body 1, a feeding port 2 is provided at the top of the box body 1, a fixed cylinder 5 is fixed to the inner wall of the box body 1, the axis of the fixed cylinder 5 is in the same straight line as the axis of the drying cylinder 4, a rotating shaft 6 is rotatably connected to the inner wall of the fixed cylinder 5, one end of the rotating shaft 6 is connected to the drying cylinder 4, a motor 7 is fixed to the outer wall of the box body 1, the output shaft of the motor 7 is connected to the drying cylinder 4 through a coupling, a through hole is opened on the outer wall of the drying cylinder 4, a cover plate 14 is provided on the outer wall of the drying cylinder 4, and the cover plate 14 is located directly below the feeding port 2, a stirring blade 8 is rotatably connected to the outer wall of the fixed cylinder 5, and the outer wall of the rotating shaft 6 is fixed There is a driving bevel gear 10, one side of the driving bevel gear 10 is drivingly meshed with a driven bevel gear 9, one side of the driven bevel gear 9 is connected to the stirring blade 8, a plurality of sliding plates 13 are fixed to the inner wall of the drying cylinder 4, and the plurality of sliding plates 13 are arranged equidistantly in a ring shape, an air outlet 16 is provided on the inner wall of one side of the box body 1, and the air outlet 16 is located at the lower side of the drying cylinder 4, a plurality of inclined and fixed guide plates 17 are fixed to the inner wall of the drying cylinder 4, a hot air blower 20 is fixed to the outer wall of the box body 1, and the output end of the hot air blower 20 is connected to the air outlet 16 through a connecting pipe 18, a gathering bucket 11 is provided on the inner wall of the box body 1, and the gathering bucket 11 is located below the drying cylinder 4, and a collection box 12 is placed on the inner wall of the bottom end of the box body 1.

[0030] During drying, the cover plate 14 is opened, and the material is put into the drying cylinder 4 from the feeding port 2. The cover plate 14 is closed, and the motor 7 is started to drive the drying cylinder 4 and the rotating shaft 6 to rotate. The material rotates with the drying cylinder 4, and the sliding plate 13 raises the material height. When the sliding plate 13 is tilted, the material slides down to realize the flipping of the material. The rotating shaft 6 drives the active bevel gear 10 to rotate. Through the transmission of the active bevel gear 10 and the driven bevel gear 9, the stirring blade 8 rotates to stir and beat the material to mix the material. At the same time, the hot air blower 20 is started to blow hot air to the drying cylinder 4 through the air outlet 16 for drying. The guide plate 17 guides the hot air to make the wind force distribution more uniform. When the drying cylinder 4 rotates, the residue and impurities in the material will flow out from the through holes on the surface of the drying cylinder 4, and the gathering bucket 11 will be collected and fall into the collection box 12.

[0031] By arranging the drying cylinder 4, the fixed cylinder 5, the rotating shaft 6, the stirring blades 8, the driven bevel gear 9 and the driving bevel gear 10, the material in the drying cylinder 4 is continuously turned over and stirred, so that the material is dried more evenly and the drying quality is improved.

[0032] By providing the gathering bucket 11 and the collecting box 12, when the drying cylinder 4 rotates, the residues and impurities in the material will flow out from the through holes on the surface of the drying cylinder 4, and will be collected by the gathering bucket 11 and fall into the collecting box 12. The material will be screened while being dried to remove the residues and impurities in the material, thereby improving the quality of the material.

[0033] Example 2

[0034] Chinese medicinal materials circulation drying device, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1 , Figure 3 As shown, a return air port 15 is provided on the inner wall of one side of the box body 1, and the return air port 15 is located on the upper side of the drying cylinder 4, and the return air port 15 is opposite to the air outlet 16. A filter box 19 is provided on the outer wall of the box body 1, and the input and output ends of the filter box 19 are respectively connected to the return air port 15 and the input end of the hot air blower 20 through a connecting pipe 18, and a water filter plate and a filter plate are provided inside the filter box 19.

[0035] During operation, the steam, residual heat and part of the residue generated by drying are sucked into the filter box 19 through the return air port 15, filtered by the water filter plate and filter plate inside the filter box 19, heated again by the hot air blower 20, and then input into the air outlet 16 for drying.

[0036] By providing the return air port 15, the connecting pipe 18 and the filter box 19, the steam, residual heat and part of the residue generated by drying are sucked into the filter box 19 through the return air port 15, filtered by the water filter plate and the filter plate inside the filter box 19, and heated again by the hot air blower 20, and then input into the air outlet 16 to participate in the drying, so that the residual heat is recycled.

[0037] Working principle: When drying, open the cover 14, put the material into the drying drum 4 from the feeding port 2, close the cover 14, start the motor 7, drive the drying drum 4 and the rotating shaft 6 to rotate, the material rotates with the drying drum 4, the sliding plate 13 raises the material height, when the sliding plate 13 tilts, the material slides down, and the material is turned over, the rotating shaft 6 drives the driving bevel gear 10 to rotate, through the transmission of the driving bevel gear 10 and the driven bevel gear 9, the stirring blade 8 rotates, stirs and hits the material, and mixes the material, and at the same time the hot air blower 20 Start, blow hot air to the drying drum 4 through the air outlet 16 for drying, guide plate 17 guides the hot air to make the wind force distribution more uniform, when the drying drum 4 rotates, the residue and impurities in the material will flow out from the through holes on the surface of the drying drum 4, and fall into the collecting box 12 after being collected by the collecting bucket 11, and the steam, residual heat and part of the residue generated by drying are sucked into the filter box 19 through the return air port 15, filtered by the water filter plate and filter plate inside the filter box 19, and heated again by the hot air blower 20, and then input into the air outlet 16 for drying.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A Chinese medicinal material circulation drying device, comprising a housing (1), characterized in that: The inner wall of the box body (1) is rotatably connected to a drying cylinder (4); a fixed cylinder (5) is fixed to the inner wall of the box body (1); the axis of the fixed cylinder (5) and the axis of the drying cylinder (4) are in the same straight line; the inner wall of the fixed cylinder (5) is rotatably connected to a rotating shaft (6); one end of the rotating shaft (6) is connected to the drying cylinder (4); a motor (7) is fixed to the outer wall of the box body (1); the output shaft of the motor (7) is connected to the drying cylinder (4) through a coupling; the outer wall of the fixed cylinder (5) is rotatably connected to a stirring blade (8); a driving bevel gear (10) is fixed to the outer wall of the rotating shaft (6); one side of the driving bevel gear (10) is transmission-engaged with a driven bevel gear (9); one side of the driven bevel gear (9) is connected to the stirring blade (8); a plurality of sliding plates (13) are fixed to the inner wall of the drying cylinder (4); the plurality of sliding plates (13) are arranged in a ring shape with equal distances.

2. The Chinese medicinal material circulation drying device according to claim 1, characterized in that: A box door (3) is provided on the outer wall of one side of the box body (1), a feeding port (2) is provided on the top of the box body (1), and a cover plate (14) is provided on the outer wall of the drying cylinder (4), and the cover plate (14) is located directly below the feeding port (2).

3. The Chinese medicinal material circulation drying device according to claim 1, characterized in that: An air outlet (16) is provided on an inner wall of one side of the box body (1), and the air outlet (16) is located below the side of the drying cylinder (4), and the opening of the air outlet (16) faces the drying cylinder (4).

4. The Chinese medicinal material circulation drying device according to claim 1, characterized in that: A plurality of inclined and fixed guide plates (17) are fixed on the inner wall of the drying cylinder (4).

5. The Chinese medicinal material circulation drying device according to claim 1, characterized in that: A hot air blower (20) is fixed to the outer wall of the box body (1), and the output end of the hot air blower (20) is connected to the air outlet (16) via a connecting pipe (18).

6. The Chinese medicinal material circulation drying device according to claim 1, characterized in that: The inner wall of the box body (1) is provided with a collecting bucket (11), and the collecting bucket (11) is located below the drying cylinder (4). A collecting box (12) is placed on the inner wall of the bottom end of the box body (1).

7. The Chinese medicinal material circulation drying device according to claim 6, characterized in that: An air return port (15) is provided on an inner wall of one side of the box body (1), and the air return port (15) is located above the side of the drying cylinder (4).

8. The Chinese medicinal material circulation drying device according to claim 6, characterized in that: The outer wall of the box body (1) is provided with a filter box (19), and the input end and the output end of the filter box (19) are respectively connected to the return air port (15) and the input end of the hot air blower (20) through a connecting pipe (18).

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