Traditional Chinese medicine pill coating equipment
By employing inclined rolling plates and hot air drying technology in the traditional Chinese medicine pill coating equipment, the problem of uneven pill turning was solved, achieving uniformity and efficient drying of pill coating and improving coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-20
AI Technical Summary
Existing Chinese medicine pill coating equipment has problems such as inconsistent drug turning and blind spots during the turning process, resulting in poor coating effect.
Design a Chinese medicine pill coating equipment, including a pre-drying layer, a coating layer and a drying layer. It adopts an inclined rolling plate structure, in which the pills roll down autonomously under gravity. Combined with buffer columns and hot air drying, it ensures that the pills are evenly distributed and the coating liquid is evenly sprayed.
It improves the quality and effectiveness of pill coating, reduces energy consumption, ensures that the coating liquid is sprayed evenly on all sides of the pill and dries quickly to form a smooth surface film.
Smart Images

Figure CN224008730U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medicine pill coating equipment technical field, concretely relates to a traditional Chinese medicine pill coating equipment. BACKGROUND
[0002] Traditional Chinese medicine pill is a kind of common traditional Chinese medicine dosage form in daily life, is made by a variety of Chinese medicinal materials compatibility, after taking medicine, can effectively regulate personal body, activate the immune cells in the body, enhance physical fitness and improve immunity and resistance, control the development degree of illness, reach the treatment purpose.The advantages of traditional Chinese medicine pill generally have simple production, convenient, wide application range, good effect, relatively lighter side effects etc.In the process of producing medicine, in order to the medicine from the influence of external environment and improve the stability of medicine, and improve the taste of medicine, often need to coat medicine, coating refers to in the specific equipment according to the specific process on the surface of medicine coating a layer of coating material, and make it dry after becoming the closely adhered on the surface one or several layers of different thickness, different elasticity multifunctional protective layer.In the prior art, through coating device to the medicine coating processing, through the rotation of coating kettle body to the medicine tablet in the kettle and turn over, but through only rely on the rotation of kettle body will make the medicine turning over more single, coating kettle volume is limited, medicine pill is accumulated together, will make the medicine turning over easy existence dead angle, cause coating effect to be poor.For this, propose a kind of traditional Chinese medicine pill coating equipment, medicine pill is better dispersed, improve the quality of coating. SUMMARY
[0003] The utility model aims at providing a traditional Chinese medicine pill coating equipment to improve the effect of medicine pill coating.
[0004] The utility model provides a traditional Chinese medicine pill coating equipment, including equipment main part, the equipment main part is sequentially provided with pre -baking layer, coating layer and drying layer from top to bottom. The coating layer with the drying layer is equipped with the baffle, be equipped with first inclined rolling board in the pre -baking layer, the coating layer is equipped with second inclined rolling board and third inclined rolling, the drying layer is equipped with fourth inclined rolling board, first inclined rolling board, second inclined rolling board, third inclined rolling and fourth inclined rolling board are " Z " distribution, and the pill falls from first inclined rolling board, second inclined rolling board, third inclined rolling and fourth inclined rolling board in turn. First inclined rolling board, second inclined rolling board, third inclined rolling and fourth inclined rolling board board surface all are equipped with m row buffer column and n row through -hole, and m is the integer greater than 8, and n is the integer greater than 8, and each row buffer column and each row through -hole are alternately spaced. First inclined rolling board, second inclined rolling board, third inclined rolling and fourth inclined rolling board are sequentially equipped with first cavity, second cavity, third cavity and fourth cavity, first cavity, second cavity, third cavity and fourth cavity all are communicated with the through -hole, first cavity and fourth cavity all are communicated with hot -blast fan, and second cavity and third cavity all are communicated with suction machine. The second inclined rolling board with the third inclined rolling board is sequentially equipped with first coating liquid shower nozzle and second coating liquid shower nozzle above.
[0005] Preferably, the first inclined rolling board, second inclined rolling board, third inclined rolling board and fourth inclined rolling board each include a fixed end and an outlet end, the first inclined rolling board, second inclined rolling board, third inclined rolling board and fourth inclined rolling board each incline downward from the fixed end to the outlet end and form an angle of 25-35° with the horizontal plane. The first inclined rolling board, second inclined rolling board, third inclined rolling board and fourth inclined rolling board are fixed to the side wall of the equipment main body through the fixed end, the outlet end of the first inclined rolling board is located above the fixed end of the second inclined rolling board, the outlet end of the second inclined rolling board is located above the fixed end of the third inclined rolling board, and the outlet end of the third inclined rolling board is located above the fixed end of the fourth inclined rolling board.
[0006] Preferably, the outlet end of the first inclined rolling board, the outlet end of the second inclined rolling board and the outlet end of the third inclined rolling board are each provided with a flow guide, the flow guide includes an arc-shaped baffle and a flow guide pipeline, the flow guide pipeline is in communication with the outlet end, the arc-shaped baffle is arranged on the top of the flow guide pipeline and opposite to the outlet end, and the arc-shaped baffle is used for guiding the pills into the flow guide pipeline.
[0007] Preferably, the first coating liquid shower nozzle and the second coating liquid shower nozzle are respectively in communication with a coating liquid storage tank, a first liquid pump is arranged between the first coating liquid shower nozzle and the coating liquid storage tank, and a second liquid pump is arranged between the second coating liquid shower nozzle and the coating liquid storage tank.
[0008] Preferably, a feeding element is arranged above the fixed end of the first inclined rolling plate, the feeding element comprises a storage hopper and a plurality of discharge pipes arranged in a line below the storage hopper, the arrangement direction of the discharge pipes is parallel to the width direction of the first inclined rolling plate, and the arrangement width of the discharge pipes is 0.8-0.9 times the width of the first inclined rolling plate; a vibrator is arranged on the side wall of the storage hopper close to the discharge pipes.
[0009] Preferably, baffle plates are arranged on both sides of the width direction of the first inclined rolling plate, the second inclined rolling plate, the third inclined rolling plate and the fourth inclined rolling plate, and the baffle plates are used for preventing the pills from rolling out of the first inclined rolling plate, the second inclined rolling plate, the third inclined rolling plate or the fourth inclined rolling plate.
[0010] Preferably, a collecting tank is further arranged, the collecting tank is communicated with the fourth inclined rolling plate and is used for collecting the pills after coating.
[0011] Preferably, a second partition plate is arranged between the pre-drying layer and the coating layer, and the pre-drying layer is provided with a first air outlet.
[0012] Preferably, the drying layer is provided with a second air outlet.
[0013] The Chinese medicine pill coating equipment has the advantages that: the pre-drying layer, the coating layer and the drying layer are arranged, a pre-drying treatment is performed before coating, the pill adhesion is reduced, the pills are prevented from adhering to the inclined rolling plates, the pills can smoothly roll off, the coating liquid can be attached to the pill surface, the first inclined rolling plate, the second inclined rolling plate, the third inclined rolling plate and the fourth inclined rolling plate are connected in a head-to-tail mode, the pills independently roll off under the action of gravity, the stirring is not needed, the coating energy consumption is reduced, the buffer columns are arranged on the inclined rolling plates, the pills can be well separated, the pills can be uniformly distributed on the inclined rolling plates, the pills roll and turn over, the coating quality is improved, the pills can be uniformly sprayed with the coating liquid on each surface, the drying layer is arranged at the bottom of the equipment main body, when the pills roll off on the fourth inclined rolling plate, the hot air is sprayed out from the through holes, the pills and the coating liquid are quickly dried and combined under the action of the hot air, a smooth surface film is easily formed, and the coating effect is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the Chinese medicine pill coating equipment.
[0015] Fig. 2The utility model discloses a first inclined rolling plate's structural diagram.
[0016] Fig. 3 The utility model discloses a feeding piece's side view.
[0017] In the drawing: 1 - first inclined rolling plate, 2 - second inclined rolling plate, 3 - third inclined rolling plate, 4 - fourth inclined rolling plate, 5 - storage hopper, 6 - discharge pipe, 7 - vibrator, 8 - first gas outlet, 9 - buffer column, 10 - through -hole, 11 - first coating liquid shower nozzle, 12 - drainage piece, 13 - second coating liquid shower nozzle, 14 - second baffle, 15 - baffle, 16 - second gas outlet, 17 - material collecting groove, 18 - baffle. DETAILED DESCRIPTION
[0018] In order to make the personnel in the prior art better understand the utility model scheme, the utility model is further explained in detail below in combination with the drawings. The described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.
[0019] Embodiment 1
[0020] Reference Figs. 1 to 3The embodiment provides a traditional Chinese medicine pill coating equipment, which comprises an equipment main body, wherein the equipment main body is sequentially provided with a pre-drying layer, a coating layer and a drying layer from top to bottom. A partition plate 15 is arranged between the coating layer and the drying layer, a first inclined rolling plate 1 is arranged in the pre-drying layer, the coating layer is provided with a second inclined rolling plate 2 and a third inclined rolling plate, the drying layer is provided with a fourth inclined rolling plate 4, the first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate and the fourth inclined rolling plate 4 are arranged in a Z shape, and the pills roll off from the first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate and the fourth inclined rolling plate 4 in sequence. The surface of each of the first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate and the fourth inclined rolling plate 4 is provided with m rows of buffer columns 9 and n rows of through holes 10, m is an integer greater than 8, n is an integer greater than 8, m includes but is not limited to 8 or 9 or 10, and n includes but is not limited to 8 or 9 or 10. Each row of buffer columns 9 and each row of through holes 10 are arranged alternately and at intervals. The surface of the buffer column can be provided with an anti-sticking film to prevent the pills from sticking to the column, and the anti-sticking film can be a PET film. The number of buffer columns in each row can be determined according to the width of the actual rolling plate, and the number of through holes in each row can also be determined according to the width of the actual rolling plate. The first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate and the fourth inclined rolling plate 4 are sequentially provided with a first cavity, a second cavity, a third cavity and a fourth cavity, the first cavity, the second cavity, the third cavity and the fourth cavity are communicated with the through holes 10, the first cavity and the fourth cavity are communicated with a hot air fan, and the second cavity and the third cavity are communicated with a suction machine. First coating liquid nozzles 11 and second coating liquid nozzles 13 are sequentially arranged above the second inclined rolling plate 2 and the third inclined rolling plate 3. The hot air fan blows hot air, the hot air passes through the first cavity or the fourth cavity and is blown out from the through holes 10 of the first inclined rolling plate 1 or the fourth inclined rolling plate 4, and the pills rolling on the first inclined rolling plate 1 or the fourth inclined rolling plate 4 can be dried. A first valve is arranged between the first cavity and the hot air fan, a second valve is arranged between the fourth cavity and the hot air fan, and the first valve and the second valve are respectively used for adjusting the flow of hot air entering the first cavity and the fourth cavity. Since the first coating liquid nozzles 11 and the second coating liquid nozzles 13 are arranged above the second inclined rolling plate 2 and the third inclined rolling plate 3 respectively, part of the coating liquid sprayed by the first coating liquid nozzles 11 and the second coating liquid nozzles 13 can flow into the second cavity or the third cavity through the through holes 10, and the coating liquid accumulated in the second cavity or the third cavity can be sucked out by the suction machine. The second cavity and the third cavity are connected to the suction machine in parallel, the suction machine can act on the second cavity or the third cavity alone, or can act on the second cavity and the third cavity simultaneously.
[0021] The first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate 3 and the fourth inclined rolling plate 4 each comprise a fixed end and an outlet end, and each is inclined downward from the fixed end to the outlet end and forms an angle of 25-35° with the horizontal plane. Preferably, the first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate 3 and the fourth inclined rolling plate 4 each is inclined downward from the fixed end to the outlet end and forms an angle of 30° with the horizontal plane. The first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate 3 and the fourth inclined rolling plate 4 are each fixed to the side wall of the device body through the fixed end, the outlet end of the first inclined rolling plate 1 is located above the fixed end of the second inclined rolling plate 2, the outlet end of the second inclined rolling plate 2 is located above the fixed end of the third inclined rolling plate 3, and the outlet end of the third inclined rolling plate 3 is located above the fixed end of the fourth inclined rolling plate 4. That is, the pills roll from the fixed end of the first inclined rolling plate 1 to the outlet end of the first inclined rolling plate 1, then to the fixed end of the second inclined rolling plate 2, then to the outlet end of the second inclined rolling plate 2, then to the fixed end of the third inclined rolling plate 3, then to the outlet end of the third inclined rolling plate 3, then to the fixed end of the fourth inclined rolling plate 4, and then to the outlet end of the fourth inclined rolling plate 4.
[0022] The outlet end of the first inclined rolling plate, the outlet end of the second inclined rolling plate 2 and the outlet end of the third inclined rolling plate 3 are each provided with a flow guide 12, the flow guide 12 comprises an arc-shaped baffle 18 and a flow guide pipe, the flow guide pipe is in communication with the outlet end, and the arc-shaped baffle 18 is arranged at the top of the flow guide pipe and opposite the outlet end. The arc-shaped baffle 18 is used to guide the pills into the flow guide pipe.
[0023] The first coating liquid spray head 11 and the second coating liquid spray head 13 are each in communication with a coating liquid storage tank, a first liquid pump is arranged between the first coating liquid spray head 11 and the coating liquid storage tank, and a second liquid pump is arranged between the second coating liquid spray head 13 and the coating liquid storage tank.
[0024] The fixed end of the first inclined rolling plate 1 is provided with a feeding part above it, the feeding part comprises a storage hopper 5 and a plurality of discharge pipes 6 arranged in a line below the storage hopper 5, the number of the discharge pipes 6 includes but is not limited to 6 or 7 or 8 or 9 or 10. The arrangement direction of the discharge pipes 6 is parallel to the width direction of the first inclined rolling plate 1, and the arrangement width of the discharge pipes 6 is 0.8-0.9 times the width of the first inclined rolling plate 1. Preferably, as shown in the embodiment, the arrangement width of the discharge pipes 6 is 0.9 times the width of the first inclined rolling plate 1, and the discharge pipes 6 at both ends are respectively spaced apart from the two side boundaries of the first inclined rolling plate 1 by a predetermined distance. The storage hopper 5 is provided with a vibrator 7 on the side wall close to the discharge pipe 6. By arranging the vibrator 7, the pills can be smoothly fed through the discharge pipe 6.
[0025] The two sides of the width direction of the first inclined rolling plate 1, the second inclined rolling plate 2, the third inclined rolling plate 3 and the fourth inclined rolling plate 4 are provided with baffle plates 18, which are used to prevent the pills from rolling out of the first inclined rolling plate 1 or the second inclined rolling plate 2 or the third inclined rolling plate 3 or the fourth inclined rolling plate 4.
[0026] A collecting tank 17 is further provided, which is communicated with the fourth inclined rolling plate 4 and used for collecting the pills after coating.
[0027] The second partition plate 14 is arranged between the pre-baking layer and the coating layer, and the pre-baking layer is provided with a first air outlet 8. The first air outlet 8 is used for discharging hot air.
[0028] The drying layer is provided with a second air outlet 16. The second air outlet 16 is used for discharging hot air.
[0029] The utility model provides a kind of traditional Chinese medicine pill coating equipment, using first inclined rolling plate, second inclined rolling plate, third inclined rolling and fourth inclined rolling plate head-to-tail mode (Z shape), pill autonomously rolls under gravity, does not need to increase stirring, reduce coating energy consumption, simultaneously, buffer column is provided on each inclined rolling plate, can be well separated by pill, pill can be evenly distributed on inclined rolling plate, cooperate with pill rolling and turning over, can make pill each face evenly spray on coating liquid, improve the quality of coating.
[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model, and do not limit the utility model to the specific embodiments described. Obviously, other modifications and changes can be made according to the content of the specification. The embodiments selected and specifically described in the specification are to better explain the principles and practical applications of the utility model, so that those skilled in the art can well understand and utilize the utility model, and are not a limitation on the utility model. Any simple modification of the utility model is within the protection scope of the utility model.
Claims
1. A traditional Chinese medicine pill coating device, comprising a main body, wherein the main body is provided with a pre-drying layer, a coating layer and a drying layer from top to bottom, characterized in that: A partition is provided between the coating layer and the drying layer. A first inclined rolling plate is provided within the pre-drying layer. The coating layer has a second and a third inclined rolling plate, and the drying layer has a fourth inclined rolling plate. The first, second, third, and fourth inclined rolling plates are arranged in a "Z" shape, and the pills roll sequentially from the first, second, third, and fourth inclined rolling plates. Each of the first, second, third, and fourth inclined rolling plates has m rows of buffer columns and n rows of through holes, where m is... The integer n is greater than 8, and the buffer columns and through holes are alternately arranged in each row; the first, second, third, and fourth inclined rolling plates are provided with a first cavity, a second cavity, a third cavity, and a fourth cavity in sequence. The first cavity, the second cavity, the third cavity, and the fourth cavity are all connected to the through holes. The first cavity and the fourth cavity are connected to the hot air blower, and the second cavity and the third cavity are connected to the suction machine; the first coating liquid nozzle and the second coating liquid nozzle are provided in sequence above the second inclined rolling plate and the third inclined rolling plate.
2. The traditional Chinese medicine pill coating equipment according to claim 1, characterized in that, The first, second, third, and fourth inclined rolling plates each include a fixed end and an outlet end. Each of the first, second, third, and fourth inclined rolling plates is inclined downwards from the fixed end towards the outlet end, forming an angle of 25-35° with the horizontal plane. Each of the first, second, third, and fourth inclined rolling plates is fixed to the side wall of the main body of the equipment via the fixed end. The outlet end of the first inclined rolling plate is located above the fixed end of the second inclined rolling plate, the outlet end of the second inclined rolling plate is located above the fixed end of the third inclined rolling plate, and the outlet end of the third inclined rolling plate is located above the fixed end of the fourth inclined rolling plate.
3. The traditional Chinese medicine pill coating equipment according to claim 2, characterized in that, The outlet ends of the first inclined hybrid plate, the second inclined rolling plate, and the third inclined rolling plate are all provided with drainage components. The drainage component includes an arc-shaped baffle and a drainage pipe. The drainage pipe is connected to the outlet end. The arc-shaped baffle is located at the top of the drainage pipe and directly opposite the outlet end. The arc-shaped baffle is used to guide the pill into the drainage pipe.
4. The traditional Chinese medicine pill coating equipment according to claim 2, characterized in that, The first coating liquid nozzle and the second coating liquid nozzle are respectively connected to the coating liquid storage tank. A first liquid pump is provided between the first coating liquid nozzle and the coating liquid storage tank, and a second liquid pump is provided between the second coating liquid nozzle and the coating liquid outlet tank.
5. The traditional Chinese medicine pill coating equipment according to claim 2, characterized in that, A feeding component is provided directly above the fixed end of the first inclined rolling plate. The feeding component includes a storage hopper and several discharge pipes arranged in a straight line below the storage hopper. The arrangement direction of the discharge pipes is parallel to the width direction of the first inclined rolling plate, and the width of the discharge pipes is 0.8-0.9 times the width of the first inclined rolling plate. A vibrator is provided on the side wall of the storage hopper near the discharge pipes.
6. The traditional Chinese medicine pill coating equipment according to claim 2, characterized in that, The first, second, third, and fourth inclined rolling plates are each provided with baffles on both sides in the width direction. The baffles are used to prevent the pill from rolling out of the first, second, third, or fourth inclined rolling plate.
7. The traditional Chinese medicine pill coating equipment according to claim 2, characterized in that, A collection trough is also provided, which is connected to the fourth inclined rolling plate for collecting coated pills.
8. The traditional Chinese medicine pill coating equipment according to claim 1, characterized in that, A second partition is provided between the pre-drying layer and the coating layer, and the pre-drying layer is provided with a first air outlet.
9. The traditional Chinese medicine pill coating equipment according to claim 1, characterized in that, The drying layer is provided with a second air outlet.