Drying device for traditional Chinese medicine decoction pieces
By setting up a heating box and a hot air circulation system in the Chinese herbal medicine drying device, the problem of heating external air at high power during the Chinese herbal medicine drying process is solved, and the energy-saving and stable drying effect is achieved.
Patent Information
- Application Number
- CN202422099897.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing Chinese herbal medicine drying device needs to continuously heat the external air at high power when heating, resulting in the equipment being energy-saving and poor practicality.
A drying device is designed. By setting up a heating box and a conveyor pipe in the drying box, using a hot air circulation system, the hot air in the drying box is circulated and reflowed into the heating box for reuse. Combined with the design of the inclined air outlet hole and conveyor belt, the Chinese herbal medicine sheets are ensured to dry evenly.
The recycling of hot air is realized, heating energy consumption is reduced, the energy saving and practicality of the equipment is improved, and the stable drying of Chinese herbal medicines is ensured.
Smart Images

Figure CN223090994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying devices, in particular to a drying device for traditional Chinese medicine decoction pieces. Background Technique
[0002] Traditional Chinese medicine decoction pieces are traditional Chinese medicines that can be directly used in traditional Chinese medicine clinical practice after processing and preparation, including some Chinese medicine slices processed at the origin, original medicinal material decoction pieces, and decoction pieces cut and processed by soaking. In the production and processing of traditional Chinese medicine decoction pieces, in order to ensure the dryness of traditional Chinese medicine decoction pieces for storage and packaging, it is necessary to dry the cut traditional Chinese medicine decoction pieces;
[0003] For example, the authorized patent with the publication number of CN 212179516 U (a drying device for traditional Chinese medicine decoction pieces): at the middle position above the support stabilizing plate, an upper protective cover plate is installed. Inside the upper protective cover plate, a drying conveyor mechanism is installed. Above one side of the upper protective cover plate, a traditional Chinese medicine decoction piece placement box is installed. On one side of the drying conveyor mechanism, a lower fixing plate of the scraping rack is installed. Below the scraping rack, a storage box is installed. Below the storage box, a lower fixing plate is installed. Above the inside of the upper protective cover plate, a fixed housing is installed. Inside the fixed housing, a rotating air supply mechanism is installed. At the middle position of the upper end of the fixed housing, a dust-proof fixing cover is installed. Outside the rotating air supply mechanism, a heating sheet is installed;
[0004] Although the above-mentioned prior art can dry traditional Chinese medicine decoction pieces during production, when heating and drying traditional Chinese medicine decoction pieces, in order to extract external air, it is necessary to continuously heat the external air with high power, which is not conducive to the energy conservation of the equipment and has poor practicability. Therefore, there is an urgent need in the market to develop a drying device for traditional Chinese medicine decoction pieces to help people solve existing problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a drying device for traditional Chinese medicine decoction pieces to solve the problem that when heating and drying traditional Chinese medicine decoction pieces, in order to extract external air, it is necessary to continuously heat the external air with high power, which is not conducive to the energy conservation of the equipment and has poor practicability as mentioned in the above background technique.
[0006] To achieve the above object, the utility model provides the following technical solution: A drying device for traditional Chinese medicine decoction pieces, including a drying box. Inside the drying box, a conveyor belt is provided. One side of the drying box is provided with a feed inlet, and the other side of the drying box is provided with a discharge outlet. One end of the conveyor belt extends outside the drying box through the feed inlet of the drying box. Above the drying box, a heating box is fixedly installed. Inside the drying box, an upper distribution box is fixedly installed along the upper side of the conveyor belt, and a lower distribution box is fixedly installed along the lower side of the conveyor belt. At the front and rear ends of the upper distribution box, conveying pipes one are symmetrically and fixedly installed respectively. The end of the conveying pipe one far away from the upper distribution box extends out of the inside of the drying box and is fixedly connected with the heating box. At the front and rear ends of the lower distribution box, conveying pipes two are symmetrically and fixedly installed respectively. The end of the conveying pipe two far away from the lower distribution box extends out of the inside of the drying box and is fixedly connected with the heating box. On one side of the drying box along the upper side of the feed inlet, a strip box is fixedly installed. Above the strip box, a return pipe is fixedly installed. The end of the return pipe far away from the strip box is fixedly connected with the heating box. A long slot hole is arranged on the lower end surface of the strip box.
[0007] Preferably, on one side above the inside of the heating box, a fixed square cylinder is fixedly installed. The fixed square cylinder is communicated with the return pipe, and a blower is fixedly installed inside the fixed square cylinder.
[0008] Preferably, along one side of the fixed square cylinder inside the heating box, an electric heating pipe is fixedly installed. On the front inner wall and the rear inner wall of the heating box, two round holes are symmetrically arranged respectively. The two round holes are respectively communicated with the conveying pipe one and the conveying pipe two.
[0009] Preferably, on the lower side of one side of the upper distribution box, an air outlet slot hole one is arranged, and the air outlet slot hole one is inclined. On the upper side of one side of the lower distribution box, an air outlet slot hole two is arranged, and the air outlet slot hole two is inclined.
[0010] Preferably, on one side inside the conveyor belt, a belt roller one is arranged. On the other side inside the conveyor belt, a belt roller two is arranged. The belt roller two is rotationally connected with the drying box.
[0011] Preferably, on one side of the drying box, side plates are symmetrically and fixedly installed respectively at the front and rear ends of the belt roller one. The side plates are rotationally connected with the belt roller one. At the front end of the side plate, a motor is fixedly installed. The output end of the motor is fixedly connected with the belt roller one.
[0012] Preferably, inside the discharge outlet of the drying box, a discharge plate is fixedly installed, and the discharge plate extends to one side of the drying box. At the front and rear ends above the discharge plate, baffles are symmetrically and fixedly installed respectively.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In this utility model, a heating box is arranged above the drying box, and the heating box is communicated with the upper distribution box and the lower distribution box through the first conveying pipe and the second conveying pipe respectively. During the drying process of traditional Chinese medicine decoction pieces, hot air is conveyed from the heating box to the upper distribution box and the lower distribution box, so that hot air can be blown to the traditional Chinese medicine decoction pieces conveyed on the conveyor belt for drying. In addition, a strip box is arranged above one side of the drying box, and the strip box is connected with the drying box through a return pipe, so that the hot air discharged from the inside of the drying box can be conveyed back to the heating box through the strip box and the return pipe. In this way, the recycling of hot air can be realized, the energy consumption for heating air can be reduced, the energy saving performance of the drying device is improved, and the practicability is increased.
[0015] In this utility model, a first air outlet slot hole is arranged below one side of the upper distribution box, and a second air outlet slot hole is arranged above one side of the lower distribution box. Both the first air outlet slot hole and the second air outlet slot hole are inclined, so that hot air can be blown towards the traditional Chinese medicine decoction pieces on the conveyor belt, which is beneficial to the stability of drying the traditional Chinese medicine decoction pieces.
[0016] In this utility model, a discharge plate is arranged at the discharge port of the drying box, and the discharge plate is inclined, which is convenient for the automatic sliding out of the dried traditional Chinese medicine decoction pieces. In addition, baffles are symmetrically and fixedly installed at the front end and the rear end above the discharge plate respectively, which can protect the front end and the rear end above the discharge plate and is beneficial to the stable discharging of the traditional Chinese medicine decoction pieces. Description of the Drawings
[0017] Figure 1 It is a schematic diagram of a drying device for traditional Chinese medicine decoction pieces of this utility model;
[0018] Figure 2 It is a sectional view of the drying box of this utility model;
[0019] Figure 3 It is an enlarged schematic diagram of part A of this utility model;
[0020] Figure 4 It is a sectional view of the heating box of this utility model.
[0021] In the figure: 1. Drying box; 2. Side plate; 3. Motor; 4. Discharge plate; 5. Baffle; 6. Conveyor belt; 7. Strip box; 701. Long slot hole; 8. Return pipe; 9. Heating box; 10. First conveying pipe; 11. Second conveying pipe; 12. Upper distribution box; 13. Lower distribution box; 14. First roller; 15. Second roller; 16. Fixed square tube; 17. Fan; 18. Electric heating tube. Detailed Implementation Modes
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0023] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a drying device for traditional Chinese medicine decoction pieces, including a drying box 1. Inside the drying box 1, there is a conveyor belt 6, and the conveyor belt 6 is a high-temperature-resistant Teflon mesh conveyor belt. One side of the drying box 1 is provided with a feed inlet, and the other side of the drying box 1 is provided with a discharge outlet. One end of the conveyor belt 6 extends to the outside of the drying box 1 through the feed inlet of the drying box 1. Above the drying box 1, a heating box 9 is fixedly installed. Inside the drying box 1, an upper distribution box 12 is fixedly installed along the upper side of the conveyor belt 6, and a lower distribution box 13 is fixedly installed along the lower side of the conveyor belt 6 inside the drying box 1. At the front and rear ends of the upper distribution box 12, a first conveying pipe 10 is symmetrically and fixedly installed respectively. The end of the first conveying pipe 10 far away from the upper distribution box 12 extends out of the inside of the drying box 1 and is fixedly connected to the heating box 9. At the front and rear ends of the lower distribution box 13, a second conveying pipe 11 is symmetrically and fixedly installed respectively. The end of the second conveying pipe 11 far away from the lower distribution box 13 extends out of the inside of the drying box 1 and is fixedly connected to the heating box 9. On one side of the drying box 1 along the upper side of the feed inlet, a strip box 7 is fixedly installed. Above the strip box 7, a return pipe 8 is fixedly installed. The end of the return pipe 8 far away from the strip box 7 is fixedly connected to the heating box 9. A long slot hole 701 is arranged on the lower end surface of the strip box 7.
[0024] During use, during the drying process of traditional Chinese medicine decoction pieces, hot air is conveyed to the upper distribution box 12 and the lower distribution box 13 through the heating box 9, so that hot air can be blown to the traditional Chinese medicine decoction pieces conveyed on the conveyor belt 6 for drying. And through the arranged strip box 7, the hot air discharged from the inside of the drying box 1 can be conveyed back to the heating box 9 through the strip box 7 and the return pipe 8, so that the recycling of hot air can be carried out, the energy consumption for heating air can be reduced, the energy-saving performance of the drying device is improved, and the practicability is increased.
[0025] Furthermore, on one side of the upper part inside the heating box 9, a fixed square cylinder 16 is fixedly installed. The fixed square cylinder 16 is communicated with the return pipe 8. Inside the fixed square cylinder 16, a fan 17 is fixedly installed. The motor of the fan 17 is a high-temperature-resistant motor. Through the operation of the fan 17, the air in the return pipe 8 can be extracted, which is beneficial to the recycling of hot air inside the drying box 1.
[0026] Furthermore, an electric heating tube 18 is fixedly installed inside the heating box 9 along one side of the fixed square tube 16. By energizing the electric heating tube 18, the air inside the heating box 9 can be heated. Two round holes are symmetrically arranged on the front inner wall and the rear inner wall of the heating box 9 respectively. The two round holes are communicated with the first conveying pipe 10 and the second conveying pipe 11 respectively, so as to stably convey hot air to the first conveying pipe 10 and the second conveying pipe 11.
[0027] Furthermore, an air outlet slot hole one is arranged below one side of the upper distribution box 12, and the air outlet slot hole one is arranged obliquely. An air outlet slot hole two is arranged above one side of the lower distribution box 13, and the air outlet slot hole two is arranged obliquely. The inclined directions of the air outlet slot hole one and the air outlet slot hole two are both towards the feeding port direction of the drying box 1, so that the hot air in the drying box 1 flows towards the feeding port direction, enabling the traditional Chinese medicine pieces on the conveyor belt to be stably heated and dried, and increasing the practicability.
[0028] Furthermore, a first belt roller 14 is arranged on one side inside the conveyor belt 6, and a second belt roller 15 is arranged on the other side inside the conveyor belt 6. The second belt roller 15 is rotationally connected to the drying box 1. By arranging two belt rollers, the rotation of the conveyor belt 6 is facilitated. On one side of the drying box 1, side plates 2 are symmetrically and fixedly installed along the front end and the rear end of the first belt roller 14 respectively. The side plates 2 are rotationally connected to the first belt roller 14. A motor 3 is fixedly installed at the front end of the side plate 2. The output end of the motor 3 is fixedly connected to the first belt roller 14, so that by starting the motor 3, the first belt roller 14 can be driven to rotate, and then the conveyor belt 6 can rotate, which is beneficial to the drying work of the traditional Chinese medicine drinks.
[0029] Furthermore, a discharge plate 4 is fixedly installed inside the discharge port of the drying box 1, and the discharge plate 4 extends to one side of the drying box 1. The discharge plate 4 is arranged obliquely. Baffles 5 are symmetrically and fixedly installed at the front end and the rear end above the discharge plate 4 respectively, which can protect the front end and the rear end above the discharge plate 4 and is beneficial to the stable discharging of the traditional Chinese medicine pieces.
[0030] Working principle: When in use, lay the traditional Chinese medicine pieces on the conveyor belt 6, start the motor 3 to drive the conveyor belt 6 to rotate slowly, so that the traditional Chinese medicine pieces are input into the drying box 1. Then start the blower 17 to extract air, and heat the air by energizing the electric heating tube 18. Then the hot air is respectively conveyed into the upper distribution box 12 and the lower distribution box 13 through the first conveying pipe 10 and the second conveying pipe 11, and hot air is blown to the traditional Chinese medicine pieces on the conveyor belt 6 through the first air outlet slot holes and the second air outlet slot holes respectively arranged on the upper distribution box 12 and the lower distribution box 13, and the traditional Chinese medicine pieces are dried. At the same time, by starting the blower 17, the strip box 7 can extract the hot air flowing out of the drying box 1, and the hot air is conveyed back to the heating box 9 through the strip box 7 and the return pipe 8, so that the recycling of the hot air can be carried out, the energy consumption for heating the air can be reduced, and the energy saving performance of the drying device can be improved. Then the dried traditional Chinese medicine pieces slide out automatically through the discharge plate 4.
[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A drying device for traditional Chinese medicine decoction pieces, comprising a drying box (1), characterized in that: Inside the drying oven (1), a conveyor belt (6) is provided. One side of the drying oven (1) is provided with a feed inlet, and the other side of the drying oven (1) is provided with a discharge outlet. One end of the conveyor belt (6) extends outside the drying oven (1) through the feed inlet of the drying oven (1). Above the drying oven (1), a heating box (9) is fixedly installed. Inside the drying oven (1), an upper distribution box (12) is fixedly installed along the upper side of the conveyor belt (6), and a lower distribution box (13) is fixedly installed along the lower side of the conveyor belt (6). At the front and rear ends of the upper distribution box (12), a first conveying pipe (10) is symmetrically and fixedly installed respectively. The end of the first conveying pipe (10) far from the upper distribution box (12) extends out of the inside of the drying oven (1) and is fixedly connected to the heating box (9). At the front and rear ends of the lower distribution box (13), a second conveying pipe (11) is symmetrically and fixedly installed respectively. The end of the second conveying pipe (11) far from the lower distribution box (13) extends out of the inside of the drying oven (1) and is fixedly connected to the heating box (9). On one side of the drying oven (1) along the upper side of the feed inlet, a strip box (7) is fixedly installed. Above the strip box (7), a reflux pipe (8) is fixedly installed. The end of the reflux pipe (8) far from the strip box (7) is fixedly connected to the heating box (9). A long slot hole (701) is provided on the lower end surface of the strip box (7).
2. The drying device for traditional Chinese medicine decoction pieces according to claim 1, wherein: On one side above the inside of the heating box (9), a fixed square cylinder (16) is fixedly installed. The fixed square cylinder (16) is communicated with the reflux pipe (8), and a fan (17) is fixedly installed inside the fixed square cylinder (16).
3. The drying device for traditional Chinese medicine decoction pieces according to claim 2, characterized in that: Inside the heating box (9), an electric heating pipe (18) is fixedly installed along one side of the fixed square cylinder (16). On the front inner wall and the rear inner wall of the heating box (9), two round holes are symmetrically provided respectively. The two round holes are respectively communicated with the first conveying pipe (10) and the second conveying pipe (11).
4. A drying device for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: Below one side of the upper distribution box (12), an air outlet slot hole one is provided, and the air outlet slot hole one is inclined. Above one side of the lower distribution box (13), an air outlet slot hole two is provided, and the air outlet slot hole two is inclined.
5. A drying device for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: On one side inside the conveyor belt (6), a first belt roller (14) is provided. On the other side inside the conveyor belt (6), a second belt roller (15) is provided. The second belt roller (15) is rotationally connected to the drying oven (1).
6. The drying device for traditional Chinese medicine decoction pieces according to claim 5, wherein: On one side of the drying oven (1), side plates (2) are symmetrically and fixedly installed respectively along the front and rear ends of the first belt roller (14). The side plates (2) are rotationally connected to the first belt roller (14). At the front end of the side plate (2), a motor (3) is fixedly installed. The output end of the motor (3) is fixedly connected to the first belt roller (14).
7. The drying device for traditional Chinese medicine decoction pieces according to claim 1, wherein: Inside the discharge outlet of the drying oven (1), a discharge plate (4) is fixedly installed, and the discharge plate (4) extends to one side of the drying oven (1). At the front and rear ends above the discharge plate (4), baffles (5) are symmetrically and fixedly installed respectively.
Citation Information
Patent Citations
Drying device for traditional Chinese medicine decoction pieces
CN212179516U