Traditional Chinese medicine decoction piece preparing and processing device

By introducing a track seat, slide rail, limit components, and lifting components into the drum-type herbal stir-frying machine, the problems of uneven addition of excipients and high intensity of manual feeding are solved, realizing uniform stir-frying and efficient production of Chinese herbal medicine slices.

CN121845947APending Publication Date: 2026-04-14ANHUI HUISONGTANG GUOJI PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing drum-type stir-frying machines for Chinese medicinal herbs suffer from uneven addition of excipients and require manual feeding, which is labor-intensive and affects the quality of Chinese medicinal herb preparation and production continuity.

Method used

The telescopic guide structure, consisting of a track base, slide rail, and limiting components, combined with the lifting components, enables convenient operation of the hopper. The spraying components evenly spray auxiliary materials during the frying process, simplifying the locking and unlocking operations of the limiting components and optimizing production efficiency.

Benefits of technology

This method enables the uniform addition of excipients, reduces the labor intensity of manual operations, and improves the quality consistency and production continuity of stir-fried Chinese herbal medicine slices.

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Abstract

The invention provides a traditional Chinese medicine decoction piece preparing and processing device, and belongs to the technical field of traditional Chinese medicine decoction piece processing. Comprising a drum-type unit, a medicine roasting barrel is arranged in the drum-type unit in a sleeved mode, a control table is fixedly installed outside the drum-type unit, a servo motor for driving the medicine roasting barrel to rotate is assembled outside the drum-type unit, two sets of rail seats are symmetrically installed outside the drum-type unit, and sliding rails are arranged in the rail seats in a sleeved mode; a limiting assembly is arranged between the sliding rail and the rail base and used for fixing the relative position between the rail base and the sliding rail. The telescopic guide structure composed of the rail base, the sliding rail and the limiting assembly is matched with the lifting assembly to support and adjust the stock bin, limiting can be relieved in the non-frying stage, the sliding rail is pulled out, the stock bin is made to be far away from the medicine frying cylinder, meanwhile, the stock bin is put down through the lifting assembly to be inclined, space convenience of feeding and cleaning operation is achieved, and the labor intensity of workers is lowered. And the labor intensity of manual operation is obviously reduced.
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Description

Technical Field

[0001] This invention relates to the field of traditional Chinese medicine decoction piece processing technology, and in particular to a device for preparing and processing traditional Chinese medicine decoction pieces. Background Technology

[0002] The drum-type stir-frying machine is a key piece of equipment in the processing of Chinese medicinal herbs. It is widely used in the processing of herbs such as stir-frying, bran stir-frying, and honey-frying. Through the uniform rotation of the drum, the herbs are heated and stir-fried to achieve the required color, texture and medicinal properties.

[0003] However, existing drum-type herbal stir-frying machines still have significant limitations in practical applications. The root cause lies primarily in their structural design deficiencies. Firstly, in the excipient addition stage, common simple external spraying or tilting methods cannot adapt to the dynamic tumbling environment of the drum, making it difficult for liquid or powdered excipients to achieve instantaneous and uniform distribution among the medicinal slices, thus affecting the product quality of the prepared Chinese herbal medicine slices. Secondly, when continuously stir-frying the same batch of medicinal slices, traditional stir-frying machines require manual addition of a new batch of raw materials after completing the stir-frying and discharging of one batch. This process is not only cumbersome and labor-intensive, but also requires frequent checks on the equipment's operating status, greatly increasing the workload for workers. Therefore, this application provides a Chinese herbal medicine slice preparation and processing device to meet these needs. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a Chinese herbal medicine preparation and processing device to solve the problems of uneven addition of excipients, high labor intensity and poor production continuity of existing drum-type stir-frying machines.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: A processing device for preparing traditional Chinese medicine decoction pieces includes a drum-type unit, in which a stir-frying drum is housed. A control console is fixedly installed on the outside of the drum-type unit. A servo motor that drives the stir-frying drum to rotate is mounted on the outside of the drum-type unit. Two sets of track seats are symmetrically installed on the outside of the drum-type unit, and slide rails are housed in the track seats. A limit component is provided between the slide rails and the track seats to fix the relative position between the track seats and the slide rails. A fixed frame is rotatably connected to the end of the slide rails through a lifting component. A hopper is fixedly connected between the two sets of fixed frames. A conveying pipe extending to the inside of the stir-frying drum is fixedly connected to the bottom of the hopper. The lifting component is used for lifting and adjusting the distance between the fixed frame and the slide rails. A spraying component is provided outside the conveying pipe and the hopper to uniformly spray excipients during the stir-frying process of the decoction pieces.

[0006] Optionally, the servo motor is electrically connected to the control console, the stir-frying cylinder is fixedly connected with uniformly distributed blades, and the conveying pipe is equipped with a discharge valve.

[0007] Optionally, the spraying assembly includes an auxiliary material box and a delivery pump fixedly connected to the side of the hopper near the roasting cylinder. The delivery pump is electrically connected to the control console. The auxiliary material boxes are evenly distributed outside the hopper, and the bottom of the hopper is connected to the input end of the delivery pump through a pipe.

[0008] Optionally, a uniformly distributed spray pipe is fixedly connected to the conveying pipe, and a uniformly distributed nozzle is fixedly connected to the bottom of the spray pipe. The spray pipe is connected to the output end of the conveying pump through a pipeline.

[0009] Optionally, the limiting component includes a second limiting plate fixedly connected to a track seat away from the control panel and a handle fixedly connected to the outside of a slide rail fitted in the track seat. A first limiting plate is fixedly connected to the outside of the slide rail at the end away from the handle, and the cross-section of the second limiting plate is L-shaped.

[0010] Optionally, the short side of the second limiting plate is fixedly connected to the track seat, and the long side of the second limiting plate is parallel to the track seat, with the end of the second limiting plate bent toward a position away from the track seat.

[0011] Optionally, a weakening groove is provided near the short side of the second limiting plate, and a slot adapted to the shape of the handle is provided in the middle of the side of the second limiting plate near the track seat.

[0012] Optionally, the lifting assembly includes a connecting plate fixedly connected to the outside of the fixed frame and a fixed plate fixedly connected to the top of the end of the slide rail. A lifting sleeve is rotatably connected to the side of the fixed plate near the fixed frame via a second rotating rod.

[0013] Optionally, the second rotating rod is located at the top of the lifting sleeve, and the connecting plate is rotatably connected to the slide rail via the first rotating rod at the corner away from the second rotating rod. The lifting sleeve is movably fitted with a lifting rod.

[0014] Optionally, the top end of the lifting rod is fixedly connected to a limiting seat, and the bottom end of the lifting rod extends from the bottom of the lifting sleeve and is fixedly connected to the connecting plate. The lifting sleeve has a limiting groove that matches the shape of the lifting rod and the limiting seat. The bottom end of the limiting seat is fixedly connected to an L-shaped handle, and the top of the lifting sleeve has a positioning groove that matches the shape of the handle. The positioning groove and the limiting groove are perpendicular to each other.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: In the above solution, by adopting a telescopic guide structure composed of a track seat, slide rail and limiting component, and in conjunction with the lifting component to support and adjust the hopper, the limiting can be released and the slide rail can be pulled out during the non-frying stage, so that the hopper is away from the frying cylinder. At the same time, the lifting component lowers the hopper to make it tilt, which realizes the spatial convenience of feeding and cleaning operations and significantly reduces the labor intensity of manual operation.

[0016] By setting up a spraying assembly consisting of an auxiliary material box, a delivery pump, a spray pipe, and a nozzle, and coordinating with the rotation and tumbling of the stir-frying cylinder, the delivery pump can extract the corresponding auxiliary materials from the auxiliary material box during the stir-frying process. After being atomized by the spray pipe, the materials are evenly sprayed onto the surface of the medicinal slices, achieving precise and uniform addition of auxiliary materials and ensuring the consistency of the stir-frying quality of the medicinal slices.

[0017] By designing the limiting component as a second limiting plate with a weakening groove that engages with the handle, the slide rail is fixed in the locked state by the elastic clamping of the second limiting plate with the handle; when unlocking, simply pull the second limiting plate to deform it and release it from the handle, simplifying the operation steps of sliding the slide rail and ensuring the stability of the material bin position and the convenience of adjustment during the frying process.

[0018] By adopting a lifting and locking mechanism consisting of a lifting sleeve, lifting rod, handle, and positioning groove, the handle is engaged in the positioning groove during frying to fix the connecting plate horizontally; when adding material, the handle is lifted, rotated, and then lowered, which allows the hopper to tilt and move downward around the rotating rod, reducing the material feeding height. This achieves rapid conversion and stable locking of the hopper's working posture, further optimizing the operational efficiency of continuous production. Attached Figure Description

[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the invention and, together with the specification, further serve to explain the principles of the invention and enable those skilled in the art to practice and use the invention.

[0020] Figure 1 A first-person perspective three-dimensional structural diagram of a device for preparing and processing Chinese herbal medicine pieces; Figure 2 A second-view three-dimensional structural diagram of a device for preparing and processing Chinese herbal medicine pieces; Figure 3 A schematic diagram of the structure of the silo, conveying pipe and spray pipe; Figure 4 A schematic diagram of the three-dimensional structure of the material conveying pipe and the spray pipe; Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle; Figure 6 A schematic diagram of the cooperation structure between the slide rail and the fixing frame; Figure 7 for Figure 6Enlarged structural diagram at point B; Figure 8 This is a schematic diagram of the cooperation structure between the track seat and the second limiting plate; Figure 9 A schematic diagram of the grip and the second limiting plate in operation; Figure 10 This is a schematic diagram of the three-dimensional structure of the connecting plate; Figure 11 This is a schematic diagram of the separation structure of the lifting sleeve and the lifting rod; Figure 12 for Figure 11 Enlarged structural diagram at point C.

[0021] Figure label: 1. Drum-type unit; 2. Control console; 3. Servo motor; 4. Stirring cylinder; 5. Track seat; 6. Slide rail; 7. Material bin; 8. Fixing frame; 9. Conveying pipe; 10. Spray pipe; 11. Auxiliary material box; 12. Conveying pump; 13. Nozzle; 14. Discharge valve; 15. Handle; 16. First limiting plate; 17. Fixing plate; 18. Second limiting plate; 19. Weakening groove; 20. Slot; 21. Connecting plate; 22. Lifting sleeve; 23. First rotating rod; 24. Second rotating rod; 25. Limiting groove; 26. Lifting rod; 27. Limiting seat; 28. Handle; 29. ​​Positioning groove.

[0022] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0023] The following is a detailed description of a traditional Chinese medicine decoction piece preparation and processing apparatus provided by the present invention, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0024] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0025] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0026] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest manner, such that “on” means not only “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0027] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0028] like Figures 1 to 12As shown, an embodiment of the present invention provides a processing apparatus for preparing traditional Chinese medicine decoction pieces, including a drum-type unit 1. A stir-frying cylinder 4 is fitted inside the drum-type unit 1, and a control console 2 is fixedly installed on the outside of the drum-type unit 1. A servo motor 3 for driving the stir-frying cylinder 4 to rotate is mounted outside the drum-type unit 1. Two sets of track seats 5 are symmetrically installed outside the drum-type unit 1, and slide rails 6 are fitted inside the track seats 5. A limit component is provided between the slide rails 6 and the track seats 5 to fix the relative position between the track seats 5 and the slide rails 6. The end of the slide rail 6 is rotatably connected to a fixed... A fixed frame 8 is provided, with a hopper 7 fixedly connected between two sets of fixed frames 8. A conveying pipe 9 extending into the inside of the stir-frying cylinder 4 is fixedly connected to the bottom of the hopper 7. A lifting assembly is used for adjusting the lifting between the fixed frame 8 and the slide rail 6. A spraying assembly is installed on the outside of the conveying pipe 9 and the hopper 7. The spraying assembly is used to evenly spray auxiliary materials during the stir-frying process of the medicinal slices. In specific use, first release the limiting assembly from fixing the slide rail 6, then pull the slide rail 6 out of the track seat 5, moving the hopper 7 and the conveying pipe 9 away from the stir-frying cylinder 4. Then, operate the lifting assembly to lower the hopper 7 and pour the slices into the hopper 7 to complete the process. After the raw materials of Chinese medicinal herbs are processed, excipients are added to the spraying assembly to prepare for frying. After preparation, the hopper 7 and the fixed frame 8 are raised and reset by the lifting assembly. After locking, the hopper 7 and the conveying pipe 9 are pushed along the guide of the track seat 5 and the slide rail 6 towards the frying cylinder 4. When the track seat 5 and the slide rail 6 are locked again, the control console 2 starts to fry the medicinal herbs. The raw materials in the hopper 7 enter the frying cylinder 4 through the conveying pipe 9. The servo motor 3 works and drives the frying cylinder 4 to rotate through its drive shaft. At the same time, the drum unit 1 heats the frying cylinder 4. During the frying process, the spraying assembly... The servo motor 3 sprays the auxiliary materials evenly into the frying drum 4 to ensure the production quality of the Chinese herbal medicine slices. After frying, the servo motor 3 reverses its operation to discharge the fried slices from the outlet of the frying drum 4. Then, some of the raw materials stored in the hopper 7 are put back into the frying drum 4 for the next batch of frying. This cycle continues until all the raw materials in the hopper 7 have been fried. This effectively reduces the labor intensity of manual feeding and ensures the continuity of the overall production of the device. The principle and operation of the above-mentioned drum unit 1 and control console 2 are the same as the existing technology, and will not be described in detail here.

[0029] In this embodiment, as Figures 1 to 4As shown, the servo motor 3 is electrically connected to the control console 2. The frying cylinder 4 has uniformly distributed blades fixedly connected to it. A discharge valve 14 is installed in the conveying pipe 9. The control console 2 can control the forward and reverse rotation of the servo motor 3. During the frying process, combined with the tilt angle of the blades in the frying cylinder 4, the servo motor 3 drives the frying cylinder 4 to rotate forward. At this time, the raw materials entering the frying cylinder 4 will continuously move towards a deeper position inside the frying cylinder 4, thus ensuring the normal progress of the frying process. After the frying process is completed, the servo motor 3 drives the frying cylinder 4 to rotate in the reverse direction. The frying process is output through a screw conveyor-like structure formed by the blades in the frying cylinder 4, completing one batch of frying process. Afterwards, the discharge valve 14 in the conveying pipe 9 opens, and a portion of the pre-stored raw materials in the hopper 7 is put into the frying cylinder 4 for the next batch of frying process. This achieves continuous processing operation of the entire device, greatly improving the efficiency of the frying process.

[0030] In this embodiment, as Figures 2 to 5 As shown, the spraying assembly includes an auxiliary material box 11 and a delivery pump 12 fixedly connected to the side of the hopper 7 near the roasting cylinder 4. The delivery pump 12 is electrically connected to the control console 2. The auxiliary material boxes 11 are evenly distributed outside the hopper 7, and the bottom of the hopper 7 is connected to the input end of the delivery pump 12 through a pipe. Evenly distributed spray pipes 10 are fixedly connected to the delivery pipe 9, and evenly distributed nozzles 13 are fixedly connected to the bottom of the spray pipes 10. The spray pipes 10 are connected to the output end of the delivery pump 12 through a pipe. The auxiliary material box 11 is a storage container for auxiliary materials, used to store the beverage. During the processing of medicinal slices, the ginger water, vinegar, honey, and other excipients are added. During the stir-frying process, the stir-frying cylinder 4 will continuously rotate the medicinal slices. At this time, the nozzle 13 on the spray pipe 10 corresponds to the position of the rotating area of ​​the medicinal slices in the stir-frying cylinder 4. When the corresponding excipients need to be added, the delivery pump 12 can be put into operation and draw the excipients from the excipient box 11 through the pipeline and deliver them to the spray pipe 10. Finally, the excipients are atomized and sprayed out through the nozzle 13 at the bottom of the spray pipe 10, so that the excipients are fully and evenly in contact with the raw materials, ensuring the quality of the preparation and processing of Chinese herbal medicine slices.

[0031] In this embodiment, as Figures 2 to 9As shown, the limiting assembly includes a second limiting plate 18 fixedly connected to a track seat 5 away from the control console 2, and a handle 15 fixedly connected to the outside of a slide rail 6 fitted in the track seat 5. A first limiting plate 16 is fixedly connected to the outside of the slide rail 6 away from the handle 15. The second limiting plate 18 has an L-shaped cross-section. The short side of the second limiting plate 18 is fixedly connected to the track seat 5, and the long side of the second limiting plate 18 is parallel to the track seat 5. The end of the second limiting plate 18 is bent towards a position away from the track seat 5. A weakening groove 19 is formed near the short side of the second limiting plate 18. The second limiting plate 18 has a groove 20 in the middle of its side near the track seat 5, which is adapted to the shape of the handle 15. The weakening groove 19 makes the thickness of the second limiting plate 18 thinner and weaker at the weakening groove 19, making it more prone to deformation under external force. The track seat 5 and the slide rail 6 are slidably connected. The slide rail 6 can slide and move within the track seat 5, driving other structures associated with the slide rail 6 to move. This allows the hopper 7 and the structures outside the hopper 7 to be kept away from the drum unit 1 and the frying cylinder 4 during the non-processing stage, providing sufficient space for various tasks of the workers. During the stir-frying of medicinal slices, the presence of the limiting component enables simple fixation between the track seat 5 and the slide rail 6, ensuring the stability of the relative position between the hopper 7 and the stir-frying cylinder 4 during the stir-frying process. Furthermore, the locking and unlocking operation of the limiting component is simple and convenient, easy for operators to use. Specifically, in the locked state, the slide rail 6 retracts into the track seat 5, and the second limiting plate 18, under its own elastic force, forms a locking connection with the handle 15 on the slide rail 6 through the slot 20, thus achieving simple fixation between the track seat 5 and the slide rail 6. To unlock, the bent end of the second limiting plate 18 is engaged. By pulling the handle, the second limiting plate 18 can bend and deform at the weakening groove 19, which in turn moves the slot 20 on the second limiting plate 18 away from the handle 15, releasing the locking state of the track seat 5. Then, by holding the handle 15 and pulling, the slide rail 6 can be easily pulled out of the track seat 5 until the first limiting plate 16 on the slide rail 6 contacts the second limiting plate 18 on the track seat 5, reaching the maximum extension length of the slide rail 6. At this time, enough space has been reserved between the hopper 7 and the frying cylinder 4 to facilitate the addition of various raw materials by the staff, and also to facilitate the regular cleaning of the internal space of the frying cylinder 4.

[0032] In this embodiment, as Figures 6 to 12As shown, the lifting assembly includes a connecting plate 21 fixedly connected to the outside of the fixed frame 8 and a fixed plate 17 fixedly connected to the top of the end of the slide rail 6. A lifting sleeve 22 is rotatably connected to the side of the fixed plate 17 near the fixed frame 8 via a second rotating rod 24. The second rotating rod 24 is located at the top of the lifting sleeve 22. The corner of the connecting plate 21 away from the second rotating rod 24 is rotatably connected to the slide rail 6 via a first rotating rod 23. A lifting rod 26 is movably sleeved within the lifting sleeve 22. A limiting seat 27 is fixedly connected to the top of the lifting rod 26, and the bottom end of the lifting rod 26 extends from the lifting sleeve 22. The bottom extends out and is fixedly connected to the connecting plate 21. The lifting sleeve 22 has a limiting groove 25 that matches the shape of the lifting rod 26 and the limiting seat 27. The bottom end of the limiting seat 27 is fixedly connected to an L-shaped handle 28. The top of the lifting sleeve 22 has a positioning groove 29 that matches the shape of the handle 28. The positioning groove 29 and the limiting groove 25 are perpendicular to each other. When the frying operation is in progress, the hopper 7 is lifted to a horizontal state. At this time, the connecting plate 21 is parallel to the end of the slide rail 6, the lifting rod 26 is retracted into the lifting sleeve 22, and the handle 28 is embedded in the positioning groove 29. In this process, the relative position between the lifting rod 26 and the lifting sleeve 22 is locked, which indirectly locks the relative position between the end of the slide rail 6 and the connecting plate 21. This, combined with the limiting component, keeps the slide rail 6 and the hopper 7 fixed during the frying process, ensuring the stability of the entire device. When the raw materials in the hopper 7 are depleted and need to be replenished, first release the locking of the limiting component, move the hopper 7 away from the frying cylinder 4, then grasp the handle 28 and lift it upwards, causing the handle 28 to exit the positioning groove 29. Then rotate it 90 degrees so that the handle 28... The material is deflected to the position corresponding to the limiting groove 25, and then slowly lowered. This causes the connecting plate 21 and the fixing frame 8 to deflect and move downward around the first rotating rod 23, causing the material bin 7 to tilt away from the stir-frying cylinder 4. This lowers and tilts the top port of the material bin 7, eliminating the need for workers to lift the raw materials to a high position when adding them, thus further reducing the workload of workers. After the raw materials are added, the lifting component and the limiting component can be reset to resume the processing of medicinal slices. The operation is simple and convenient, and greatly reduces the burden on workers.

[0033] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0034] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A processing apparatus for preparing traditional Chinese medicine decoction pieces, comprising a drum-type unit, a stir-frying drum housed within the drum-type unit, a control console fixedly installed externally on the drum-type unit, and a servo motor for driving the stir-frying drum to rotate externally on the drum-type unit, characterized in that... The external of the drum unit is symmetrically equipped with two sets of track seats, and slide rails are fitted in the track seats; A limiting component is provided between the slide rail and the track seat, which is used to fix the relative position between the track seat and the slide rail; The end of the slide rail is rotatably connected to a fixed frame via a lifting assembly. A hopper is fixedly connected between the two sets of fixed frames. A conveying pipe extending to the inside of the frying tube is fixedly connected to the bottom of the hopper. The lifting assembly is used for lifting and adjusting the fixed frame and the slide rail. Spraying components are installed on the outside of the conveying pipe and the hopper. The spraying components are used to evenly spray auxiliary materials during the stir-frying process of the medicinal slices.

2. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The servo motor is electrically connected to the control console. The frying cylinder is fixedly connected with evenly distributed blades, and the conveying pipe is equipped with a discharge valve.

3. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The spraying assembly includes an auxiliary material box and a delivery pump fixedly connected to the side of the hopper near the frying cylinder. The delivery pump is electrically connected to the control console. The auxiliary material boxes are evenly distributed outside the hopper, and the bottom of the hopper is connected to the input end of the delivery pump through a pipe.

4. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 3, characterized in that, The conveying pipe is fixedly connected with evenly distributed spray pipes, and the bottom of the spray pipes is fixedly connected with evenly distributed nozzles. The spray pipes are connected to the output end of the conveying pump through a pipeline.

5. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The limiting component includes a second limiting plate fixedly connected to a track seat away from the control panel and a handle fixedly connected to the outside of a slide rail fitted in the track seat. A first limiting plate is fixedly connected to the outside of the slide rail at the end away from the handle. The overall cross-section of the second limiting plate is L-shaped.

6. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 5, characterized in that, The short side of the second limiting plate is fixedly connected to the track seat, and the long side of the second limiting plate is parallel to the track seat. The end of the second limiting plate is bent away from the track seat.

7. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 6, characterized in that, The second limiting plate has a weakening groove near its short side, and the middle of the side of the second limiting plate near the track seat has a slot that matches the shape of the handle.

8. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The lifting assembly includes a connecting plate fixedly connected to the outside of the fixed frame and a fixed plate fixedly connected to the top of the end of the slide rail. A lifting sleeve is rotatably connected to the side of the fixed plate near the fixed frame via a second rotating rod.

9. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 8, characterized in that, The second rotating rod is located at the top of the lifting sleeve. The connecting plate is rotatably connected to the slide rail via the first rotating rod at the corner away from the second rotating rod. The lifting sleeve is movably fitted with a lifting rod.

10. The apparatus for preparing and processing traditional Chinese medicine decoction pieces according to claim 9, characterized in that, The top of the lifting rod is fixedly connected to a limiting seat, and the bottom of the lifting rod extends from the bottom of the lifting sleeve and is fixedly connected to the connecting plate. The lifting sleeve has a limiting groove that matches the shape of the lifting rod and the limiting seat. The bottom of the limiting seat is fixedly connected to an L-shaped handle. The top of the lifting sleeve has a positioning groove that matches the shape of the handle. The positioning groove and the limiting groove are perpendicular to each other.