Drying equipment for medicine production
By integrating a slag-screening component into a drum dryer, the problem of removing and screening medicinal materials after drying is solved, enabling online slag removal and efficient export of medicinal materials, thus improving the efficiency and adaptability of medicinal material drying and screening.
Patent Information
- Application Number
- CN202520323824.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing technologies, medicinal materials need to be removed from the drum drying equipment and then screened after drying, which increases the number of processes and reduces the efficiency of drying and screening medicinal materials.
Design a drum dryer with a slag screening component, including a screen barrel, a rotating frame, a sliding frame, and a linear guide rail. The rotating frame drives the screen barrel to rotate into a polygonal slot, realizing online slag removal. The dried medicinal materials are then discharged through a receiving nozzle, simplifying the process.
It enables online screening of medicinal residues during the drying process, simplifies the process flow, improves the efficiency of drying and screening medicinal materials, and has strong adaptability, making it suitable for different medicinal materials.
Smart Images

Figure CN223795686U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of drying equipment, and more specifically, to a drying equipment for pharmaceutical production. Background Technology
[0002] In the production of Chinese medicinal herbs, drying is required, often using drum dryers. During the drying process, the herbs need to be tumbled, resulting in residue. Typically, after drying, all the herbs are removed from the dryer and then sieved. This process, involving removing the dried herbs from the drum dryer and placing them in the sieve, increases the drying and sieving steps and reduces the efficiency of the drying and sieving process. Utility Model Content
[0003] To overcome the above shortcomings, this application provides a drying device for drug production, which aims to improve the problem that the dried medicinal materials need to be taken out from inside the drum drying equipment and then placed inside the screening device for screening, thereby increasing the drying and screening process and reducing the efficiency of drying and screening of medicinal materials.
[0004] This application provides a drying device for drug production, including a drum dryer. The drum dryer is equipped with a frame and has a polygonal slot on one side. It also includes a sieving assembly, which includes a sieve barrel, a rotating frame, a sliding frame, a linear slide rail, and a receiving nozzle. Multiple sieve barrels and sliding frames are provided. The sieve barrels are of different specifications. The rotating frame is rotatably connected to the frame, and the sliding end of the sliding frame is slidably connected to the rotating end of the rotating frame. The sieve barrel is rotatably connected to the sliding frame. One side of the sieve barrel is inserted into the polygonal slot. The linear slide rail is located on one side of the frame, and the receiving nozzle is fixedly connected to the upper part of the sliding end of the linear slide rail.
[0005] In one specific implementation, a guide spiral plate is provided inside the screen barrel.
[0006] In one specific implementation, a polygonal ring matching the polygonal slot is provided on one side of the sieve barrel, and the polygonal ring is inserted inside the polygonal slot.
[0007] In one specific implementation, a circle is provided on the other side of the sieve barrel, and the circle is rotatably connected to the sliding end of the sliding frame.
[0008] In one specific implementation, the rotating frame includes a motor and a first frame. The motor is fixedly connected to the equipment frame, the first frame is rotatably connected to the equipment frame, the sliding end of the sliding frame is slidably connected to the first frame, the output end of the motor is provided with a first gear, the first frame is provided with a second gear, and the first gear and the second gear are meshed together.
[0009] In one specific implementation, the sliding frame includes a first telescopic member and a second frame, one side of the second frame is slidably connected to the first frame, the second frame is rotatably connected to the circle, the end of the first telescopic member is fixedly connected to the first frame, and the output end of the first telescopic member is fixedly connected to one side of the second frame.
[0010] In one specific implementation, the linear guide rail includes a second telescopic member and a third frame. The third frame is slidably connected to the equipment frame. The end of the second telescopic member is fixedly connected to the equipment frame. The output end of the second telescopic member is fixedly connected to one side of the third frame. The receiving nozzle is fixedly connected to the upper part of the third frame.
[0011] In one specific implementation, the equipment frame is provided with a slag bin below the screen barrel.
[0012] Beneficial Effects: This application provides a drying device for pharmaceutical production. During use, Chinese medicinal herbs are placed inside a rotary drum dryer for drying. When the dryer dries the herbs, it guides them towards the sieve drum. At this time, the rotating end of the rotating frame rotates, causing the sieve drum to rotate and be positioned to one side of the dryer. Then, the rotating end of the sliding frame pushes the sieve drum into a polygonal slot on one side of the dryer. Therefore, the rotating end of the dryer drives the rotation of the sieve drum, and the rotating end of the dryer dries the herbs inside. The Chinese medicinal herbs are guided into the sieve drum, where they rotate to remove the dregs. The sliding end of the linear guide rail pushes the receiving nozzle toward one side of the sieve drum. The sieved herbs are then discharged into the receiving nozzle by the rotating sieve drum. After drying, the herbs are discharged through the receiving nozzle. In the entire process, firstly, the dregs can be removed while the herbs are drying. Secondly, the sieve drum can be easily replaced to accommodate different herbs, improving the adaptability of the screening structure. This eliminates the need to remove the dried herbs from the drum dryer and place them into the screening device, thus improving the efficiency of drying and screening Chinese medicinal herbs. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of a drying device for drug production provided in the embodiments of this application;
[0015] Figure 2 A partial structural schematic diagram of the polygonal slot and polygonal ring provided for embodiments of this application;
[0016] Figure 3 A partial structural schematic diagram of the rotating frame provided in the embodiments of this application;
[0017] Figure 4 A partial structural diagram of the linear guide rail and the receiving nozzle provided in the embodiments of this application.
[0018] In the diagram: 100 - Rotary drum dryer; 110 - Equipment frame; 111 - Slag bin; 120 - Polygonal slot; 200 - Slag screening assembly; 210 - Screen barrel; 211 - Guide spiral plate; 212 - Polygonal ring; 213 - Circle; 220 - Rotating frame; 221 - Motor; 222 - First frame; 223 - First gear; 224 - Second gear; 230 - Sliding frame; 231 - First telescopic component; 232 - Second frame; 240 - Linear slide rail; 241 - Second telescopic component; 242 - Third frame; 250 - Receiving nozzle. Detailed Implementation
[0019] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.
[0020] Please see Figure 1 This application provides a drying device for drug production, including a drum dryer 100, a machine frame 110, a polygonal slot 120 on one side of the drum dryer 100, and a slag screening assembly 200.
[0021] Please see Figures 1-4The slag screening assembly 200 includes a screen barrel 210, a rotating frame 220, a sliding frame 230, a linear guide rail 240, and a receiving nozzle 250. Multiple screen barrels 210 and sliding frames 230 are provided, and the screen barrels 210 are of different specifications. The rotating frame 220 is rotatably connected to the equipment frame 110, and the sliding end of the sliding frame 230 is slidably connected to the rotating end of the rotating frame 220. The screen barrel 210 is rotatably connected to the sliding frame 230, with one side of the screen barrel 210 inserted into a polygonal slot 120. The linear guide rail 240 is located on one side of the equipment frame 110. The receiving nozzle 250 is fixedly connected to the upper part of the sliding end of the linear slide rail 240. A guide spiral plate 211 is provided inside the screen barrel 210. A polygonal ring 212 matching the polygonal slot 120 is provided on one side of the screen barrel 210, and the polygonal ring 212 is inserted into the polygonal slot 120. A circle 213 is provided on the other side of the screen barrel 210, and the circle 213 is rotatably connected to the sliding end of the sliding frame 230. The rotating frame 220 includes a motor 221 and a first frame 222. The motor 221 is fixedly connected to the equipment frame 110, and the first frame... 222 is rotatably connected to the equipment frame 110. The sliding end of the sliding frame 230 is slidably connected to the first frame 222. The output end of the motor 221 is provided with a first gear 223, and the first frame 222 is provided with a second gear 224. The first gear 223 and the second gear 224 are meshed together. The sliding frame 230 includes a first telescopic member 231 and a second frame 232. One side of the second frame 232 is slidably connected to the first frame 222. The second frame 232 is rotatably connected to the circle 213. The end of the first telescopic member 231 is connected to the first frame 222. The body 222 is fixedly connected, the output end of the first telescopic member 231 is fixedly connected to one side of the second frame 232, the linear slide rail 240 includes the second telescopic member 241 and the third frame 242, the third frame 242 is slidably connected to the equipment frame 110, the end of the second telescopic member 241 is fixedly connected to the equipment frame 110, the output end of the second telescopic member 241 is fixedly connected to one side of the third frame 242, the receiving nozzle 250 is fixedly connected to the upper part of the third frame 242, and the equipment frame 110 is provided with a slag box 111 below the screen barrel 210.
[0022] The working principle of this drying equipment for drug production is as follows: During use, the medicinal herbs are placed inside a drum dryer 100 for drying. When the drum dryer 100 dries the herbs, it guides them towards the sieve drum 210. At this time, the output of the motor 221 drives the rotation of the first frame 222, which in turn drives the rotation of the second frame 232. The second frame 232 then drives the rotation of the sieve drum 210, rotating the sieve drum 210 to one side of the drum dryer 100. Then, the rotating end of the sliding frame 230 pushes the sieve drum 210 into the polygonal slot 120 on one side of the drum dryer 100. Therefore, the rotating end of the drum dryer 100 can drive the rotation of the sieve drum 210, and the drum... The rotating end of the dryer 100 guides the dried Chinese medicinal materials inside to the screen barrel 210. Inside the screen barrel 210, the rotation removes the dregs. The sliding end of the linear guide rail 240 pushes the receiving nozzle 250 toward the screen barrel 210. The sifted Chinese medicinal materials are then discharged by the rotating screen barrel 210 into the receiving nozzle 250. After being discharged through the receiving nozzle 250, the dried medicinal materials are discharged. In the entire process, firstly, the dregs can be removed while the Chinese medicinal materials are being dried. Secondly, the screen barrel 210 can be easily replaced to accommodate different medicinal materials, improving the adaptability of the screening structure. There is no need to remove the dried Chinese medicinal materials from the drum dryer 100 and place them into the screening device, thereby improving the efficiency of drying and screening Chinese medicinal materials.
[0023] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
Claims
1. A drying apparatus for pharmaceutical production, comprising a drum dryer (100), the drum dryer (100) being provided with an equipment rack (110), and a polygonal slot (120) being provided on one side of the drum dryer (100), characterized in that, Also includes The slag screening assembly (200) includes a screen barrel (210), a rotating frame (220), a sliding frame (230), a linear slide rail (240), and a receiving nozzle (250). Multiple screen barrels (210) and multiple sliding frames (230) are provided. The screen barrels (210) are of different specifications. The rotating frame (220) is rotatably connected to the equipment frame (110). The sliding end of the sliding frame (230) is rotatably connected to the rotating end of the rotating frame (220). The screen barrel (210) is rotatably connected to the sliding frame (230). One side of the screen barrel (210) is inserted into the polygonal slot (120). The linear slide rail (240) is provided on one side of the equipment frame (110). The receiving nozzle (250) is fixedly connected to the upper part of the sliding end of the linear slide rail (240).
2. The drying equipment for pharmaceutical production according to claim 1, characterized in that, The screen barrel (210) is equipped with a guide spiral plate (211).
3. A drying device for pharmaceutical production according to claim 1, characterized in that, A polygonal ring (212) matching the polygonal slot (120) is provided on one side of the sieve barrel (210), and the polygonal ring (212) is inserted into the polygonal slot (120).
4. A drying device for pharmaceutical production according to claim 1, characterized in that, A circle (213) is provided on the other side of the sieve barrel (210), and the circle (213) is rotatably connected to the sliding end of the sliding frame (230).
5. A drying apparatus for pharmaceutical production according to claim 4, characterized in that, The rotating frame (220) includes a motor (221) and a first frame (222). The motor (221) is fixedly connected to the equipment frame (110), and the first frame (222) is rotatably connected to the equipment frame (110). The sliding end of the sliding frame (230) is slidably connected to the first frame (222). The output end of the motor (221) is provided with a first gear (223), and the first frame (222) is provided with a second gear (224). The first gear (223) and the second gear (224) are meshed together.
6. A drying apparatus for pharmaceutical production according to claim 5, characterized in that, The sliding frame (230) includes a first telescopic member (231) and a second frame (232). One side of the second frame (232) is slidably connected to the first frame (222), and the second frame (232) is rotatably connected to the circle (213). The end of the first telescopic member (231) is fixedly connected to the first frame (222), and the output end of the first telescopic member (231) is fixedly connected to one side of the second frame (232).
7. A drying apparatus for pharmaceutical production according to claim 1, characterized in that, The linear slide rail (240) includes a second telescopic member (241) and a third frame (242). The third frame (242) is slidably connected to the equipment frame (110). The end of the second telescopic member (241) is fixedly connected to the equipment frame (110). The output end of the second telescopic member (241) is fixedly connected to one side of the third frame (242). The receiving nozzle (250) is fixedly connected to the upper part of the third frame (242).
8. A drying apparatus for pharmaceutical production according to claim 1, characterized in that, The equipment frame (110) is located below the screen barrel (210) and a slag box (111) is provided.