Medicinal material powder screening device

By slowly conveying the medicinal powder through a conveying component and combining it with a vibrating motor for screening and grinding, the problem of low screening efficiency caused by screen accumulation is solved, achieving efficient screening and secondary grinding, and improving the overall efficiency and quality of medicinal powder screening.

CN223945805UActive Publication Date: 2026-02-27XINJIANG KESHIFEI PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202422755942.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2026-02-27
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing medicinal powder screening devices suffer from poor air circulation and reduced vibration amplitude when powder accumulates on the screen surface, thus reducing screening efficiency. Furthermore, unscreened powder can easily mix with qualified powder.

Method used

The system uses a conveying component to slowly transport the medicinal powder to the screening and grinding box. Combined with a vibrating motor to vibrate the screen, and equipped with a grinding component to perform secondary grinding on unqualified powder, it prevents accumulation and improves screening efficiency.

Benefits of technology

Ensure airflow above the screen, maintain vibration amplitude, prevent powder accumulation, improve screening efficiency, ensure powder quality, and reduce waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223945805U_ABST
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Abstract

The utility model discloses a medicinal material powder screening device, and relates to the technical field of powder screening. The screening and grinding device comprises a screening and grinding box, a collecting box and a conveying component, a controller is arranged on one side of the screening and grinding box, a grinding hopper and a screen which are integrally formed are arranged in the screening and grinding box, a vibration motor is arranged on the screen, and the conveying component comprises a conveying cylinder arranged above the screening and grinding box. Collected medicinal material powder is completely poured into the collecting box, then the medicinal material powder can be driven to slowly enter the screening and grinding box under the action of the conveying component, and therefore when the medicinal material powder is screened, circulation of air above a screen and the vibration amplitude of the screen are guaranteed, and the screening efficiency is improved. And meanwhile, the arranged grinding component can conduct secondary grinding processing on the medicinal material powder which is not qualified in screening, the situation that the powder which is not qualified in screening is accumulated on the surface of the screen is avoided, and the screening efficiency of the medicinal material powder is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder screening technical field, concretely relates to a medicinal material powder screening device. BACKGROUND

[0002] Traditional Chinese medicine is with the traditional medicine theory instruction collection, processing and preparation, explain the mechanism, guide clinical application's medicine, traditional Chinese medicine mainly comes from natural medicine and its processed products, including plant medicine, animal medicine, mineral medicine and part chemical and biological product class medicine, traditional Chinese medicinal material emphasizes local medicinal material, it refers to the medicinal material produced in a specific natural condition, ecological environment, because production is more concentrated, cultivation technology, harvesting processing also all have certain emphasis, so compared with the same kind medicinal material produced in other areas, quality is good, curative effect is good, traditional Chinese medicinal material is various, and the source is extensive, and various medicinal materials have a variety of chemical components. In the processing of traditional Chinese medicinal materials, some medicinal materials are usually ground, and after grinding, they are usually screened to prevent unground medicinal materials from mixing into the ground medicinal material powder.

[0003] When screening medicinal material powder, a vibrating motor is usually used to drive the screen to vibrate, thereby accelerating the screening efficiency, but when the powder on the surface of the screen accumulates too much, the air circulation above the screen is poor, and the vibration amplitude of the screen also decreases, thereby reducing the screening efficiency. When screening medicinal material powder, it is usually put into the screening machine at the same time, so the above technical problems may occur.

[0004] Therefore, a medicinal material powder screening device is provided. UTILITY MODEL CONTENT

[0005] To solve the problems in the prior art, the utility model provides a medicinal material powder screening device.

[0006] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0007] A medicinal material powder screening device, including screening and grinding box, collection box and conveying component, the one side of screening and grinding box is provided with controller, the inside of screening and grinding box is provided with the integrated grinding hopper and screen, is provided with vibrating motor on the screen, the conveying component includes the conveying cylinder that is set up screening and grinding box top, the inside rotation of conveying cylinder is provided with spiral conveying roller, the one side of conveying cylinder is provided with second motor, spiral conveying roller is connected with the main shaft end of second motor, the input end of conveying cylinder is connected with the output end of collection box, the output end of conveying cylinder extends to the inside of screening and grinding box.

[0008] Further, the screening and grinding box is provided with a support plate, four support legs are arranged at the bottom corners of the support plate, and anti-skid pads are arranged at the bottom ends of the support legs.

[0009] Further, the screening and grinding box is provided with a grinding member, which comprises a first motor and a grinding block connected with the main shaft end of the first motor.

[0010] Further, the collecting box is provided with a feeding hopper, and stirring members for preventing the medicinal powder from caking are arranged on the collecting box, which comprise third motors arranged at the top ends of the collecting box and stirring rods rotatably arranged in the collecting box and connected with the main shaft ends of the third motors.

[0011] Further, the grinding hopper is provided with a plurality of support rods, one ends of which are connected with the inner walls of the screening and grinding box.

[0012] Further, the support rods are in cylindrical design.

[0013] The present application has the following advantages:

[0014] The medicinal powder collected is poured into the collecting box, and then the conveying member drives the medicinal powder to slowly enter the screening and grinding box, so that the air circulation above the screen and the vibration amplitude are ensured when the medicinal powder is screened, the screening efficiency is improved, the grinding member is arranged to perform secondary grinding on the unqualified medicinal powder, the unqualified powder is prevented from accumulating on the surface of the screen, and the screening efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic view of the present application;

[0016] Figure 2 is a sectional view of the present application;

[0017] Figure 3 is a structural schematic view of the screen and the grinding hopper of the present application;

[0018] Figure 4 is an enlarged view of A part of the present application.

[0019] Reference numerals: 1, support plate; 2, screening and grinding box; 3, controller; 4, grinding member; 401, first motor; 402, grinding block; 5, collecting box; 501, feeding hopper; 6, conveying member; 601, conveying cylinder; 602, spiral conveying roller; 603, second motor; 7, stirring member; 701, third motor; 702, stirring rod; 8, grinding hopper; 801, support rod; 802, screen; 9, vibration motor. DETAILED DESCRIPTION

[0020] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present application, it should be noted that the terms "inner", "outer", "upper", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0024] As Figures 1-4As shown, a medicinal powder screening device includes a screening and grinding box 2, a collecting box 5, and a conveying component 6. A controller 3 is installed on one side of the screening and grinding box 2. Inside the screening and grinding box 2, an integrally formed grinding bucket 8 and a screen 802 are installed. A vibrating motor 9 is installed on the screen 802. The conveying component 6 includes a conveying cylinder 601 positioned above the screening and grinding box 2. A spiral conveying roller 602 is rotatably mounted inside the conveying cylinder 601. A second motor 603 is installed on one side of the conveying cylinder 601. The spiral conveying roller 602 is connected to the main shaft end of the second motor 603. The input end of the conveying cylinder 601 is connected to the output end of the collecting box 5. The output end extends into the interior of the screening and grinding box 2. Specifically, during use, all the medicinal powder that needs to be screened can be put into the interior of the collection box 5. The conveying component 6 can transport the powder inside the collection box 5 to the interior of the screening and grinding box 2. Under the screening action of the screen 802, the medicinal powder with the correct particle size can be screened. When the vibrating motor 9 vibrates the screen 802, the screening efficiency can be improved. Since the conveying component 6 slowly conveys the medicinal powder, the medicinal powder on the surface of the screen 802 will not accumulate too much during screening, thus avoiding excessive accumulation of medicinal powder and affecting the screening efficiency.

[0025] like Figure 2 As shown, a support plate 1 is provided on the screening and grinding box 2. A support leg is provided at each of the four corners of the bottom end of the support plate 1. Anti-slip pads are provided at the bottom ends of the support legs. A connecting plate is provided on the support plate 1. The conveying cylinder 601 and the screening and grinding box 2 are connected by the connecting plate.

[0026] like Figure 2 As shown, the screening and grinding box 2 is equipped with a grinding component 4, which includes a first motor 401 and a grinding block 402. The grinding block 402 is connected to the main shaft end of the first motor 401. Specifically, the first motor 401 can drive the grinding block 402 to rotate. Since the screen 802 is funnel-shaped, it gathers towards the center. For some medicinal powders with larger particles during screening, they will slide to the position of the grinding bucket 8 and the grinding block 402 under the action of gravity. The rotation of the grinding block 402 can achieve grinding and pulverization of them, thereby realizing the secondary grinding process of the medicinal powders that are not completely screened.

[0027] like Figure 2As shown, the collecting box 5 is provided with a feeding hopper 501, and the collecting box 5 is provided with a stirring member 7 for preventing the medicinal material powder from caking, the stirring member 7 comprises a third motor 701 arranged at the top end of the collecting box 5 and a stirring rod 702 rotatably arranged in the third motor 701, and the stirring rod 702 is connected with the main shaft end of the third motor 701; specifically, the third motor 701 can drive the stirring rod 702 to rotate, and the stirring rod 702 can stir the medicinal material powder in the collecting box 5 to avoid caking and affecting the conveying.

[0028] As shown in the Figures 2-4 As shown, the grinding hopper 8 is provided with a plurality of supporting rods 801, one end of the supporting rod 801 is connected with the inner wall of the screening and grinding box 2; specifically, the supporting rod 801 can support the grinding hopper 8 and make it more stable during grinding.

[0029] As shown in the Figure 3 As shown, the supporting rod 801 is designed in a cylindrical shape; specifically, since the supporting rod 801 is designed in a cylindrical shape, more medicinal material powder cannot be accumulated on the surface of the supporting rod 801, thereby reducing the waste of medicinal material powder.

[0030] In summary, during use, the medicinal material powder to be screened can be placed into the collecting box 5, the conveying member 6 can convey the powder in the collecting box 5 into the screening and grinding box 2, the screening and grinding box 2 can screen the medicinal material powder with a suitable particle size under the screening of the screen 802, the vibration motor 9 can vibrate the screen 802 to improve the screening efficiency, and since the conveying member 6 slowly conveys the medicinal material powder, the medicinal material powder on the surface of the screen 802 cannot be accumulated too much during screening, thereby avoiding that the medicinal material powder is accumulated too much to affect the screening efficiency.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A medicinal material powder screening device, characterized by, Including screening grinding box (2), the collection box (5) and conveying member (6), one side of screening grinding box (2) is provided with controller (3), the inside of screening grinding box (2) is provided with integral grinding hopper (8) and screen (802), screen (802) is provided with vibration motor (9), conveying member (6) includes conveying cylinder (601) arranged above screening grinding box (2), the inside rotation of conveying cylinder (601) is provided with spiral conveying roller (602), one side of conveying cylinder (601) is provided with second motor (603), spiral conveying roller (602) is connected with the main shaft end of second motor (603), the input end of conveying cylinder (601) is connected with the output end of collection box (5), the output end of conveying cylinder (601) extends to the inside of screening grinding box (2).

2. The medicinal material powder screening device according to claim 1, characterized in that, Supporting plate (1) is arranged on screening grinding box (2), one supporting leg is arranged at the bottom end of each corner of supporting plate (1), antiskid pad is arranged at the bottom end of supporting leg, connecting plate is arranged on supporting plate (1), conveying cylinder (601) and screening grinding box (2) are connected through connecting plate.

3. The medicinal material powder screening device according to claim 1, characterized in that, Grinding member (4) is arranged on screening grinding box (2), grinding member (4) includes first motor (401) and grinding block (402), grinding block (402) is connected with the main shaft end of first motor (401).

4. The medicinal material powder screening device according to claim 1, characterized in that, Feeding hopper (501) is arranged on collection box (5), stirring member (7) for preventing medicinal material powder from caking is arranged on collection box (5), stirring member (7) includes third motor (701) arranged at the top end of collection box (5) and stirring rod (702) rotationally arranged in the inside, stirring rod (702) is connected with the main shaft end of third motor (701).

5. The medicinal material powder screening device according to claim 1, wherein, A plurality of supporting rods (801) are arranged on grinding hopper (8), one end of supporting rod (801) is connected with the inner wall of screening grinding box (2).

6. The medicinal material powder screening device according to claim 5, wherein, Supporting rod (801) is designed in cylindrical shape.