Powdery traditional Chinese medicinal material screening device
By designing an automated powder-like Chinese medicinal material screening device, including screening cylinder, grinding box and delivery tube, the problem of manually grinding and screening of medicinal material after screening is solved, and the screening efficiency and automation of the process is improved.
Patent Information
- Application Number
- CN202421574306.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-04
AI Technical Summary
When screening medicinal material powders using screening devices, after the medicinal material screening is completed, unground medicinal materials need to be manually removed for re-grinding and screening, resulting in increased process and low efficiency.
A powder-like Chinese medicinal materials screening device is designed, including a screening cylinder, a grinding box and a conveying tube. The screened medicinal materials are pushed into the grinding box through pushing plates for grinding. After the grinding is completed, the medicinal materials are entered into the conveying tube through a pneumatic pump and then mixed with the next batch of medicinal materials for screening.
Through the automated grinding and screening process, manual intervention is reduced, the efficiency of medicinal powder screening is improved, and the screening process is shortened.
Smart Images
Figure CN222830078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening devices, in particular to a powdered Chinese medicinal material screening device. Background Art
[0002] Traditional Chinese medicine is a drug that is collected, processed and prepared based on traditional medical theories, explains its mechanism of action and guides its clinical application. Traditional Chinese medicine mainly comes from natural medicines and their processed products, including herbal medicines, animal medicines, mineral medicines and some chemical and biological drugs. During the processing of traditional Chinese medicines, some medicinal materials are usually ground and screened after grinding to prevent unground medicinal materials from mixing into the ground medicinal powder.
[0003] When using a screening device to screen medicinal material powder, after a batch of medicinal materials is screened, the unground medicinal materials on the screening device need to be taken out manually, ground again and put into the equipment for screening, which increases the process of screening medicinal materials and causes low efficiency when using the screening device. Utility Model Content
[0004] The utility model aims to solve the problem that when a screening device is used to screen medicinal material powder, after a batch of medicinal materials are screened, the medicinal materials that have not been ground on the screening device need to be taken out manually, ground again and put into the equipment for screening, which increases the process of screening medicinal materials and reduces the efficiency of using the screening device. A powdered Chinese medicinal material screening device is proposed to solve the problem that
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a powdered Chinese medicinal material screening device comprises a screening cylinder, a first motor is arranged on one side of the screening cylinder, a push plate is arranged on the output end of the first motor, a screen plate is arranged on the bottom end of the screening cylinder, an auxiliary device is arranged on one side of the screening cylinder, the auxiliary device comprises a grinding box, a second motor is arranged on one side of the grinding box, a grinding roller is fixedly connected to the output end of the second motor, both ends of the grinding roller rotate on the inner wall of the grinding box, a perforated plate is arranged on one side of the inner wall of the grinding box, a conveying pipe is arranged on one side of the grinding box, a pneumatic pump is arranged on one end of the conveying pipe close to the screening cylinder, a fan-shaped groove is opened on one side of the screening cylinder, a fan-shaped plate is slidably connected to the inner wall of the fan-shaped groove, and a guide plate is fixedly connected to the outer surface of the screening cylinder close to the fan-shaped groove.
[0006] The effects achieved by the above components are as follows: by setting up a grinding box, the medicinal powder is added to the inside of the screening cylinder and screened through the push plate. After the screening is completed, the fan-shaped plate can be pushed to open the fan-shaped groove, and then the medicinal materials in the screening cylinder that have not passed through the screen plate are pushed out of the fan-shaped groove by the push plate. The medicinal materials pass through the guide plate and enter the inside of the grinding box. The second motor is operated to drive the grinding roller to rotate and grind the medicinal materials. After the grinding is completed, the pneumatic pump is operated to make the medicinal materials inside the grinding box pass through the orifice plate into the inside of the conveying pipe, and enter the inside of the screening cylinder again from the other end of the conveying pipe to mix with the next batch of screened medicinal materials for screening again, thereby improving the efficiency of using the screening device in the process of screening Chinese medicine powder.
[0007] Preferably, the outer surface of the grinding roller is provided with a plurality of protrusions, and the protrusions are distributed in a circumferential manner on the outer surface of the grinding roller.
[0008] The effect achieved by the above components is that the protrusions can increase the contact area between the grinding roller and the surface of the medicinal material when grinding the medicinal material, thereby improving the grinding effect.
[0009] Preferably, a reinforcing rod is fixedly connected to one side of the screening cylinder, and one end of the reinforcing rod away from the screening cylinder is fixedly connected to the bottom end of the conveying pipe.
[0010] The effect achieved by the above components is that the bottom end of the outer surface of the delivery pipe can be supported by arranging the reinforcing rod, thereby increasing the structural stability of the outer surface of the delivery pipe.
[0011] Preferably, two baffles are fixedly connected to the outer surface of the guide plate, and the two baffles are respectively located at two side edges of the guide plate.
[0012] The effect achieved by the above components is that the baffle plate can be provided to block the medicinal materials passing through the surface of the guide plate, thereby preventing the medicinal materials from falling through the edge of the guide plate as much as possible.
[0013] Preferably, an L-shaped rod is fixedly connected to one side of the sector plate, a slot block is fixedly connected to one end of the L-shaped rod, and a groove is formed on the outer surface of the slot block.
[0014] The effect achieved by the above components is that by holding the groove on the outer surface of the slot block and pulling or pushing the L-shaped rod, the movement of the sector plate can be more conveniently controlled to open or close the sector slot.
[0015] Preferably, a collecting device is provided on the outer surface of the screening cylinder, and the collecting device comprises a collecting box, a plurality of moving wheels are provided at the bottom end of the collecting box, and a collecting groove is provided on the outer surface of the collecting box.
[0016] The effect achieved by the above components is: when using the screening device, the collection box can be pushed to move to the bottom of the screening cylinder through the moving wheel at the bottom, and the medicinal powder output through the screen plate inside the screening cylinder will enter the collection slot inside the collection box, which is convenient for centralized collection and transportation of powder.
[0017] Preferably, a pull rod is fixedly connected to one side of the collection box, and the cross-sectional shape of the pull rod is U-shaped.
[0018] The effect achieved by the above components is that by holding the outer surface of the U-shape, the collection box can be pulled more conveniently to control the movement and position adjustment of the collection box.
[0019] Preferably, two magnetic plates are fixedly connected to the outer surface of the collecting box, and the screening cylinder is made of stainless steel.
[0020] The effect achieved by the above components is that when the collecting box is pushed so that the collecting box is located below the screening cylinder, the two magnetic plates on the outer surface of the collecting box can contact the surface of the legs at the bottom end of the screening cylinder, and magnetically attract each other to fix the position of the collecting box below the screening cylinder.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by setting an auxiliary device, after the screening of medicinal material powder is completed, the medicinal material is pushed into the interior of the grinding box by the push plate, and the medicinal material is ground by the rotation of the grinding roller. After the grinding is completed, the pneumatic pump is operated to make the medicinal material inside the grinding box enter the interior of the conveying pipe through the orifice plate, and enter the interior of the screening cylinder again from the other end of the conveying pipe to be mixed with the next batch of screened medicinal materials for further screening, thereby improving the efficiency of using the screening device in the process of screening Chinese medicine powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the screening cylinder of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the grinding roller of the utility model;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the fan-shaped plate of the utility model;
[0027] Figure 5 It is a three-dimensional structural schematic diagram of the collection box of the utility model.
[0028] Legend: 1. Screening cylinder; 2. Auxiliary device; 3. Collecting device; 4. First motor; 5. Screen plate; 6. Push plate; 21. Fan-shaped groove; 22. Fan-shaped plate; 23. Guide plate; 24. Grinding box; 25. Second motor; 26. Grinding roller; 27. Orifice plate; 28. Delivery pipe; 29. Pneumatic pump; 210. Reinforcing rod; 211. Baffle; 212. Protrusion; 213. L-shaped rod; 214. Slot block; 31. Collecting box; 32. Collecting trough; 33. Moving wheel; 34. Pull rod; 35. Magnetic plate. DETAILED DESCRIPTION
[0029] Embodiment 1, as Figure 1-3 As shown, a powdered Chinese medicinal material screening device comprises a screening drum 1, a first motor 4 is arranged on one side of the screening drum 1, a push plate 6 is arranged on the output end of the first motor 4, a screen plate 5 is arranged on the bottom end of the screening drum 1, an auxiliary device 2 is arranged on one side of the screening drum 1, the auxiliary device 2 comprises a grinding box 24, a second motor 25 is arranged on one side of the grinding box 24, a grinding roller 26 is fixedly connected to the output end of the second motor 25, both ends of the grinding roller 26 rotate on the inner wall of the grinding box 24, a perforated plate 27 is arranged on one side of the inner wall of the grinding box 24, a conveying pipe 28 is arranged on one side of the grinding box 24, a pneumatic pump 29 is arranged on one end of the conveying pipe 28 close to the screening drum 1, a fan-shaped groove 21 is opened on one side of the screening drum 1, a fan-shaped plate 22 is slidably connected to the inner wall of the fan-shaped groove 21, and the outer surface of the screening drum 1 A guide plate 23 is fixedly connected to one side close to the fan-shaped groove 21. By setting up a grinding box 24, the medicinal powder is added to the inside of the screening cylinder 1 and screened through the push plate 6. After the screening is completed, the fan-shaped plate 22 can be pushed to open the fan-shaped groove 21, and then the medicinal materials that have not passed through the screen plate 5 in the screening cylinder 1 are pushed out of the fan-shaped groove 21 through the push plate 6. The medicinal materials pass through the guide plate 23 and enter the inside of the grinding box 24. The second motor 25 is operated to drive the grinding roller 26 to rotate and grind the medicinal materials. After the grinding is completed, the pneumatic pump 29 is operated to make the medicinal materials in the grinding box 24 pass through the orifice plate 27 and enter the inside of the conveying pipe 28, and enter the inside of the screening cylinder 1 again from the other end of the conveying pipe 28 to be mixed with the next batch of screened medicinal materials for screening again, thereby improving the efficiency of using the screening device in the process of screening Chinese medicine powder.
[0030] Reference Figure 1-4 As shown, in this embodiment: the outer surface of the grinding roller 26 is provided with a plurality of protrusions 212, and the protrusions 212 are distributed in a circular shape on the outer surface of the grinding roller 26. By providing the protrusions 212, the contact area between the grinding roller 26 and the surface of the medicinal material when grinding the medicinal material can be increased, thereby improving the grinding effect. A reinforcing rod 210 is fixedly connected to one side of the screening cylinder 1, and the end of the reinforcing rod 210 away from the screening cylinder 1 is fixedly connected to the bottom end of the conveying pipe 28. By providing the reinforcing rod 210, the bottom end of the outer surface of the conveying pipe 28 can be supported, thereby increasing the structural stability of the outer surface of the conveying pipe 28.
[0031] Reference Figure 1-4 As shown, in this embodiment: two baffles 211 are fixedly connected to the outer surface of the guide plate 23, and the two baffles 211 are respectively located at the two side edges of the guide plate 23. By setting the baffles 211, the medicinal materials passing through the surface of the guide plate 23 can be blocked to prevent the medicinal materials from falling through the edge of the guide plate 23 as much as possible. An L-shaped rod 213 is fixedly connected to one side of the fan-shaped plate 22, and a groove block 214 is fixedly connected to one end of the L-shaped rod 213. A groove is provided on the outer surface of the groove block 214. Holding the L-shaped rod 213 at the groove on the outer surface of the groove block 214 to pull or push the L-shaped rod 213 can more conveniently control the movement of the fan-shaped plate 22 and open or close the fan-shaped groove 21.
[0032] Reference Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment: a collecting device 3 is provided on the outer surface of the screening cylinder 1, and the collecting device 3 includes a collecting box 31. A plurality of moving wheels 33 are provided at the bottom end of the collecting box 31, and a collecting groove 32 is provided on the outer surface of the collecting box 31. When the screening device is used, the collecting box 31 can be pushed to move to the bottom of the screening cylinder 1 through the moving wheels 33 at the bottom. The medicinal material powder output from the screen plate 5 inside the screening cylinder 1 will enter the collecting groove 32 inside the collecting box 31, which is convenient for centralized collection and transportation of the powder.
[0033] Reference Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment: a pull rod 34 is fixedly connected to one side of the collecting box 31, and the cross-sectional shape of the pull rod 34 is U-shaped. By holding the outer surface of the U-shape, the collecting box 31 can be pulled more conveniently to control the movement and adjustment position of the collecting box 31. Two magnetic plates 35 are fixedly connected to the outer surface of the collecting box 31. The screening cylinder 1 is made of stainless steel. When the collecting box 31 is pushed so that the collecting box 31 is located below the screening cylinder 1, the two magnetic plates 35 on the outer surface of the collecting box 31 can contact the surface of the legs at the bottom end of the screening cylinder 1, and are magnetically attracted to fix the position of the collecting box 31 below the screening cylinder 1.
[0034] Working principle: When using the screening device to screen the Chinese herbal medicine powder, first push the collection box 31 through the moving wheel 33 at the bottom to move the collection box 31 to the bottom of the screening cylinder 1, and make the two magnetic plates 35 on the outer surface of the collection box 31 contact with the surface of the legs at the bottom of the screening cylinder 1 and attract each other magnetically to fix the position of the collection box 31. Then, add the Chinese herbal medicine powder into the inside of the screening cylinder 1 through the top of the screening cylinder 1, operate the first motor 4 to drive the push plate 6 to move back and forth on the inner wall of the screening cylinder 1, and the screened powder will pass through the screen plate 5 and enter the collection slot 32 inside the collection box 31. After the screening is completed, it can be pinched in the slot block 2 14, pull the L-shaped rod 213 at the groove on the outer surface of the fan-shaped plate 22 to control the movement of the fan-shaped plate 22 to open the fan-shaped groove 21, then operate the first motor 4 to drive the push plate 6 to move, and push the medicinal materials that have not passed through the screen plate 5 in the screening cylinder 1 out of the fan-shaped groove 21 through the push plate 6, and enter the interior of the grinding box 24 through the guide plate 23, and operate the second motor 25 to drive the grinding roller 26 to rotate to grind the medicinal materials. After the grinding is completed, operate the pneumatic pump 29 to make the medicinal materials in the grinding box 24 pass through the orifice plate 27 and enter the interior of the conveying pipe 28, and enter the interior of the screening cylinder 1 again from the other end of the conveying pipe 28 to be screened synchronously with the next batch of medicinal materials.
[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A powdered Chinese medicinal material screening device, comprising a screening cylinder (1), characterized in that: A first motor (4) is provided on one side of the screening drum (1), a push plate (6) is provided at the output end of the first motor (4), a screen plate (5) is provided at the bottom end of the screening drum (1), an auxiliary device (2) is provided on one side of the screening drum (1), the auxiliary device (2) comprises a grinding box (24), a second motor (25) is provided on one side of the grinding box (24), a grinding roller (26) is fixedly connected to the output end of the second motor (25), and both ends of the grinding roller (26) are connected to the grinding roller. The inner wall of the grinding box (24) rotates, a perforated plate (27) is provided on one side of the inner wall of the grinding box (24), a delivery pipe (28) is provided on one side of the grinding box (24), an air pump (29) is provided on one end of the delivery pipe (28) close to the screening cylinder (1), a fan-shaped groove (21) is provided on one side of the screening cylinder (1), a fan-shaped plate (22) is slidably connected to the inner wall of the fan-shaped groove (21), and a guide plate (23) is fixedly connected to the outer surface of the screening cylinder (1) close to the fan-shaped groove (21).
2. A powdered Chinese medicinal material screening device according to claim 1, characterized in that: The outer surface of the grinding roller (26) is provided with a plurality of protrusions (212), and the protrusions (212) are distributed in a circular pattern on the outer surface of the grinding roller (26).
3. A powdered Chinese medicinal material screening device according to claim 2, characterized in that: A reinforcing rod (210) is fixedly connected to one side of the screening cylinder (1), and an end of the reinforcing rod (210) away from the screening cylinder (1) is fixedly connected to the bottom end of the conveying pipe (28).
4. A powdered Chinese medicinal material screening device according to claim 3, characterized in that: Two baffles (211) are fixedly connected to the outer surface of the guide plate (23), and the two baffles (211) are respectively located at two side edges of the guide plate (23).
5. A powdered Chinese medicinal material screening device according to claim 4, characterized in that: An L-shaped rod (213) is fixedly connected to one side of the sector plate (22), a slot block (214) is fixedly connected to one end of the L-shaped rod (213), and a groove is formed on the outer surface of the slot block (214).
6. A powdered Chinese medicinal material screening device according to claim 5, characterized in that: The outer surface of the screening cylinder (1) is provided with a collecting device (3), the collecting device (3) comprising a collecting box (31), a plurality of moving wheels (33) being provided at the bottom end of the collecting box (31), and a collecting groove (32) being provided on the outer surface of the collecting box (31).
7. A powdered Chinese medicinal material screening device according to claim 6, characterized in that: A pull rod (34) is fixedly connected to one side of the collection box (31); the cross-section of the pull rod (34) is U-shaped.
8. The powdered Chinese medicinal material screening device according to claim 6, characterized in that: Two magnetic plates (35) are fixedly connected to the outer surface of the collection box (31), and the screening cylinder (1) is made of stainless steel.