Efficient drying device for traditional Chinese medicine decoction pieces
By using cleaning components and spiral blade structures, the problems of impurity adhesion and breakage of Chinese herbal medicine slices before and after drying are solved, achieving a highly efficient cleaning and low-breakage drying process for Chinese herbal medicine slices, improving the purity of the finished product and reducing screening work.
Patent Information
- Application Number
- CN202520257053.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Before drying, Chinese medicinal herbs may be covered with dust and impurities, affecting their purity and medicinal efficacy. Furthermore, they are prone to breakage during the stirring process, resulting in residue and increasing the workload of screening.
The design incorporates a cleaning component and a spiral blade structure. The cleaning nozzle sprays water to remove dust and impurities, while the spiral blades slowly propel the medicinal herbs, avoiding physical collisions. A residue collection cylinder collects the residue.
It effectively removes contaminants from the surface of medicinal slices, reduces slice breakage, improves the purity of the finished product, and reduces the workload of subsequent screening.
Smart Images

Figure CN223807557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to traditional Chinese medicine processing technical field relates to a kind of high-efficiency drying device for traditional Chinese medicine decoction pieces. BACKGROUND
[0002] Traditional Chinese medicine refers to the material used for preventing, treating, diagnosing diseases and having the function of rehabilitation and health care under the guidance of traditional Chinese medicine theory, and the types of traditional Chinese medicine are various, and according to the different medication sites, it can be roughly divided into three categories of plant medicine, animal medicine and mineral medicine, traditional Chinese medicine decoction pieces are a kind of traditional Chinese medicine plant medicine, and the high-efficiency drying device for traditional Chinese medicine decoction pieces is a device for drying traditional Chinese medicine decoction pieces.
[0003] As patent (CN221764097U) discloses a rotary disc type traditional Chinese medicine drying device, which belongs to the technical field of traditional Chinese medicine processing, and comprises a drying cylinder, a servo motor is installed on the upper surface of the drying cylinder, a first bearing is fixedly embedded on the upper surface of the drying cylinder, a second bearing is fixedly embedded on the inner bottom wall of the drying cylinder, the inner ring of the second bearing is fixedly connected with a rotating shaft, the top end of the rotating shaft penetrates through the first bearing and is fixedly connected with the output end of the servo motor, the hot air box, the electric heating wire, the air extractor, the air return pipe, the drying air pipe, the servo motor, the rotating shaft, the drying disc and the stirring rod are arranged, the drying gas can be generated by the operation of the electric heating wire, the rotating shaft and the drying disc are driven by the servo motor to rotate, the stirring and drying of traditional Chinese medicine tablets are realized, the drying hot air is recycled by the cooperation of the air extractor and the air return pipe, the recycling of the drying hot air is realized, the loss of heat is avoided, and the economic and effective drying of traditional Chinese medicine is facilitated.
[0004] When using the above technology, it is found that the existing technology has the following technical problems: the above device lacks a traditional Chinese medicine decoction piece cleaning device, dust and other impurities may adhere to the surface of the decoction piece before drying, and these dust and impurities may be closely adhered to the surface of the decoction piece after drying, which makes it difficult to clean, the existence of dust and impurities may affect the purity and quality of traditional Chinese medicine decoction pieces, thereby affecting the medicinal effect and safety, and the stirring of the stirring rod may cause the traditional Chinese medicine decoction pieces to be broken and produce slag, and then the traditional Chinese medicine decoction pieces need to be screened again. UTILITY MODEL CONTENTS
[0005] The technical problem to be solved by the utility model is that dust and other impurities may adhere to the surface of the decoction piece before drying, and these dust and impurities may be closely adhered to the surface of the decoction piece after drying, which makes it difficult to clean, the existence of dust and impurities may affect the purity and quality of traditional Chinese medicine decoction pieces, thereby affecting the medicinal effect and safety, and the stirring of the stirring rod may cause the traditional Chinese medicine decoction pieces to be broken and produce slag, and then the traditional Chinese medicine decoction pieces need to be screened again.
[0006] The utility model discloses a high -efficient drying device for traditional chinese medicine decoction pieces, including two support frame, install same compact transmission belt on two supports, install cleaning assembly on the compact transmission belt, install same drying assembly on two support frame, the compact transmission belt is installed with feed hopper to the one end of cleaning assembly, the cleaning assembly includes cleaning box, the cleaning box is installed at the top of compact transmission belt, install two air -dry fan in the cleaning box, install a plurality of second water pipes to the one end of cleaning box away from air -dry fan, install a plurality of cleaning spray head on the second water pipe, a plurality of second water pipes are connected with same first water pipe, install water pump to the one end of first water pipe away from second water pipe, be connected with water storage tank to the water pump water pipe, install water storage tank on the support frame of compact transmission belt one side.
[0007] The one end of compact transmission belt is installed with the blanking funnel, the drying assembly includes drying cylinder, the drying cylinder is installed on two support frame, install heating box on the drying cylinder, install several heating fans in the heating box, the one end of heating box is provided with feed inlet, the feed inlet on the heating box is connected with the bottom of blanking funnel, the rotatable connection has connecting shaft in the drying cylinder, install the slag collection cylinder on the connecting shaft.
[0008] The one end of drying cylinder is installed with first servo motor, the output shaft of first servo motor is connected with the one end of connecting shaft, install spiral blade on the slag collection cylinder, open several slag collection holes on the slag collection cylinder.
[0009] The one end of slag collection cylinder is installed with slag discharge pipe, install control valve on the slag discharge pipe.
[0010] The bottom of compact transmission belt is installed with waste water collection box, install same drying collection box on two support frame, the drying collection box is located below the one end of compact transmission belt.
[0011] Install baffle in the heating box, set up between two air -dry fan and second water pipe.
[0012] Compared with the prior art, the utility model has the advantages that through the design of cleaning assembly, the cleaning water that is sprayed by cleaning spray head directly impacts the surface of traditional chinese medicine decoction pieces, effectively removes the dust, impurities and other pollutants on the surface of decoction pieces, and the effective implementation of cleaning and drying process reduces the pollutants on the surface of decoction pieces, reduces the close adhesion of these pollutants on the surface after the drying of decoction pieces, and further influences the release of effective components of decoction pieces and medicinal effect.
[0013] The traditional stirring method is replaced by the slow pushing of the spiral blade to move the traditional Chinese medicine decoction pieces, instead of using the stirring rod to stir, so that the breaking of the decoction pieces caused by physical collision in the drying process is greatly reduced; the broken residue collecting cylinder is used to collect part of the broken residue through the broken residue collecting hole while rotating, so that the broken residue of the traditional Chinese medicine is reduced in a large range in the dried product, which not only improves the purity of the product, but also reduces the workload of subsequent screening. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the overall structure schematic diagram of the utility model.
[0015] Figure 2 It is the structure schematic diagram of the dense type conveying belt of the utility model.
[0016] Figure 3 It is the structure schematic diagram of the dense type conveying belt and the drying cylinder of the utility model.
[0017] Figure 4 It is the structure schematic diagram of the water storage tank of the utility model.
[0018] Figure 5 It is the structure schematic diagram of the drying cylinder of the utility model.
[0019] Figure 6 It is the structure schematic diagram of the drying cylinder section of the utility model.
[0020] Figure 7 It is the structure schematic diagram of the broken residue collecting cylinder of the utility model.
[0021] In the figure: 1, support frame; 2, feed hopper; 3, dense type conveying belt; 4, cleaning box; 5, first water pipe; 6, second water pipe; 7, cleaning nozzle; 8, water pump; 9, water storage tank; 10, water inlet pipe; 11, air drying fan; 12, discharging hopper; 13, drying cylinder; 14, feed inlet; 15, first servo motor; 16, connecting shaft; 17, broken residue collecting cylinder; 18, broken residue collecting hole; 19, broken residue discharge pipe; 20, control valve; 21, heating box; 22, heating fan; 23, drying collecting box; 24, waste water collecting box; 25, partition; 26, spiral blade. DETAILED DESCRIPTION
[0022] Example 1
[0023] As Figures 1-7As shown, including two support frame 1, two support frame 1 installed on the same dense type of conveyor belt 3, dense type of conveyor belt 3 installed on the cleaning assembly, two support frame 1 installed on the same drying assembly, dense type of conveyor belt 3 away from the cleaning assembly one end of the feed hopper 2, cleaning assembly includes cleaning box 4, cleaning box 4 installed on the top of the dense type of conveyor belt 3, cleaning box 4 is installed in two dry fan 11, after cleaning the pieces through the dry fan 11 dry, further removed the surface of the residual moisture, reduce the chance of reattachment of pollutants, cleaning box 4 away from the dry fan 11 one end of a plurality of second water pipe 6, the second water pipe 6 is installed on a plurality of cleaning nozzle 7, a plurality of second water pipe 6 connected with the same first water pipe 5, first water pipe 5 away from the second water pipe 6 one end of the water pump 8, water pump 8 inlet pipe 10 connected with the water storage tank 9, water storage tank 9 is installed on the support frame 1 of the dense type of conveyor belt 3 one side;
[0024] When working, the external traditional Chinese medicine decoction pieces raw material, through the feed hopper 2 drop to the dense type of conveyor belt 3, dense type of conveyor belt 3 will be moved to the traditional Chinese medicine raw material under a plurality of second water pipe 6, by water pump 8 again into the first water pipe 5 in the water storage tank 9, the water in the first water pipe 5 in the pump into a plurality of second water pipe 6 connected with the cleaning nozzle 7, by the second water pipe 6 cleaning nozzle 7 spray out, the spray cleaning water impact on the surface of traditional Chinese medicine decoction pieces, and then clean the dust and impurities of traditional Chinese medicine decoction pieces, the dense type of conveyor belt 3 on the mesh will be discharged from the dense type of conveyor belt 3 after cleaning waste water, the dense type of conveyor belt 3 with traditional Chinese medicine decoction pieces slowly move through the cleaning area into two dry fan 11 group of dry area, dry fan 11 produce wind power will be the moisture on the surface of traditional Chinese medicine decoction pieces dry, again by the dense type of conveyor belt 3 will be slightly dry traditional Chinese medicine decoction pieces transported to the drying assembly, drying;
[0025] Through the design of cleaning assembly, the use of cleaning nozzle 7 spray cleaning water directly impact on the surface of traditional Chinese medicine decoction pieces, effectively remove the dust, impurities and other pollutants on the surface of decoction pieces; cleaning and drying process effectively, reduce the pollution on the surface of decoction pieces, reduce the close adhesion of these pollutants on the surface after drying, and then affect the release of effective components of decoction pieces and medicinal effect.
[0026] Example 2
[0027] As Figures 3-7As shown, one end of the dense conveying belt 3 is provided with a discharging hopper 12, and the drying assembly comprises a drying cylinder 13 mounted on the two support frames 1, a heating box 21 mounted on the drying cylinder 13, a plurality of heating fans 22 mounted in the heating box 21, and the hot air generated by the heating fans 22 in the heating box 21 can directly blow on the surface of the medicinal pieces to achieve uniform and efficient drying. One end of the heating box 21 is provided with a feeding port 14 connected with the bottom of the discharging hopper 12. The drying cylinder 13 is rotatably connected with a connecting shaft 16, and the connecting shaft 16 is provided with a slag collecting cylinder 17. One end of the drying cylinder 13 is provided with a first servo motor 15, and the output shaft of the first servo motor 15 is connected with one end of the connecting shaft 16. The slag collecting cylinder 17 is provided with a spiral blade 26, and a plurality of slag collecting holes 18 are formed in the slag collecting cylinder 17.
[0028] In operation, the finished medicinal pieces are transported to the discharging hopper 12 by the dense conveying belt 3, and then the medicinal pieces fall into the feeding port 14 connected with the discharging hopper 12, and then the medicinal pieces enter the drying cylinder 13. The first servo motor 15 is started to drive the slag collecting cylinder 17 connected with the connecting shaft 16 to rotate, and the slag collecting cylinder 17 drives the spiral blade 26 connected with the surface thereof to rotate, and the spiral blade 26 drives the medicinal pieces to move in the drying cylinder 13. When the medicinal pieces slowly move, the heating box 21 connected with the top of the drying cylinder 13 starts to dry. The heating fans 22 in the heating box 21 are composed of heating wires and fans to generate hot air to blow on the surface of the medicinal pieces rotating with the spiral blade 26 for drying. The first servo motor 15 drives the slag collecting cylinder 17 to slowly rotate on the drying cylinder 13 through the connecting shaft 16, and then drives the medicinal pieces on the slag collecting cylinder 17 to slowly advance, which reduces the breaking of the medicinal pieces caused by rotation. The slag collecting cylinder 17 rotates at the same time to collect part of the slag through the slag collecting holes 18 on the surface thereof, which reduces the large-scale residue of the broken medicinal pieces in the dried products.
[0029] Through the slag collecting cylinder 17, part of the slag can be collected through the slag collecting holes 18 while rotating, which reduces the large-scale residue of the broken medicinal pieces in the dried products, improves the purity of the products, and reduces the workload of subsequent screening. The medicinal pieces are moved by the slow advancement of the spiral blade 26 instead of using a stirring rod for stirring, which greatly reduces the breaking of the medicinal pieces caused by physical impact during drying.
[0030] Example 3
[0031] As Figure 1 , Figure 2 and Figure 7As shown, one end of the slag collection cylinder 17 is provided with a slag discharge pipe 19, the slag discharge pipe 19 is provided with a control valve 20, the bottom of the dense conveying belt 3 is provided with a waste water collection box 24, the two support frames 1 are provided with the same drying collection box 23, the drying collection box 23 is located below one end of the dense conveying belt 3, the heating box 21 is provided with a partition plate 25, the partition plate 25 is arranged between the two air-drying fans 11 and the second water pipe 6, and the partition plate 25 in the heating box 21 can reduce the splashing of the cleaning water sprayed by the cleaning spray head 7 on the cleaning assembly to the area of the air-drying fan 11, thereby affecting the air-drying of the traditional Chinese medicine decoction pieces by the air-drying fan 11.
[0032] In work, after the slag collection in the slag collection cylinder 17 is completed, the control valve 20 is opened, and then the slag is discharged through the slag discharge pipe 19, so that the slag in the slag collection cylinder 17 is conveniently cleaned.
[0033] The traditional Chinese medicine decoction pieces dried in the drying cylinder 13 are pushed out through one end of the drying cylinder 13 by the spiral blade 26, and then the traditional Chinese medicine decoction pieces are discharged into the drying collection box 23 for subsequent collection.
[0034] In the utility model, the description of the structure direction and relative position relation, such as the description of front, back, left, right, up and down, does not constitute the limitation to the utility model, and is only convenient for description.
Claims
1. A high-efficiency drying device for traditional Chinese medicine decoction pieces, characterized in that: The utility model provides a kind of compact type conveying belt drying device, including two support frames (1), same compact type conveying belt (3) is installed on two supports, cleaning assembly is installed on the compact type conveying belt (3), same drying assembly is installed on two support frames (1), the end of the compact type conveying belt (3) away from cleaning assembly is installed with feed hopper (2), the cleaning assembly includes cleaning box (4), the cleaning box (4) is installed on the top of compact type conveying belt (3), two air-drying fans (11) are installed in the cleaning box (4), the end of the cleaning box (4) away from air-drying fan (11) is installed with multiple second water pipes (6), multiple cleaning spray heads (7) are installed on the second water pipe (6), the first water pipe (5) is connected to multiple second water pipes (6), water pump (8) is installed at the end of the first water pipe (5) away from second water pipe (6), water storage tank (9) is connected to the water inlet pipe (10) of the water pump (8), and the water storage tank (9) is installed on the support frame (1) of one side of the compact type conveying belt (3).
2. The high-efficiency drying device for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The end of the compact type conveying belt (3) is installed with discharge hopper (12), the drying assembly includes drying cylinder (13), the drying cylinder (13) is installed on two support frames (1), heating box (21) is installed on the drying cylinder (13), a plurality of heating fans (22) are installed in the heating box (21), the end of the heating box (21) is provided with feed inlet (14), the feed inlet (14) on the heating box (21) is connected with the bottom of discharge hopper (12), the connecting shaft (16) is rotatably connected in the drying cylinder (13), and the connecting shaft (16) is installed with slag collection cylinder (17).
3. The high-efficiency drying device for traditional Chinese medicine decoction pieces according to claim 2, characterized in that: The end of the drying cylinder (13) is installed with first servo motor (15), the output shaft of the first servo motor (15) is connected with one end of the connecting shaft (16), the spiral blade (26) is installed on the slag collection cylinder (17), and a plurality of slag collection holes (18) are formed in the slag collection cylinder (17).
4. The high-efficiency drying device for traditional Chinese medicine decoction pieces according to claim 3, characterized in that: The end of the slag collection cylinder (17) is installed with slag discharge pipe (19), and the control valve (20) is installed on the slag discharge pipe (19).
5. The high-efficiency drying device for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The bottom of the compact type conveying belt (3) is installed with wastewater collection tank (24), and the same drying collection tank (23) is installed on two support frames (1), and the drying collection tank (23) is located below one end of the compact type conveying belt (3).
6. The high-efficiency drying device for traditional Chinese medicine decoction pieces according to claim 2, characterized in that: The heating box (21) is installed with partition (25), and the partition (25) is arranged between two air-drying fans (11) and second water pipe (6).
Citation Information
Patent Citations
Rotating disc type traditional Chinese medicine drying device
CN221764097U