Traditional Chinese medicine particle screening device

Abstract

The traditional Chinese medicine particle screening device comprises a bottom frame, an installation frame, a material barrel and a screen layer, the installation frame is installed on the bottom frame, the material barrel is installed on the top of the installation frame, the screen layer is installed on the portion, at the bottom of the material barrel, of the installation frame, and meshes of an upper-layer screen are larger than those of a middle-layer screen. A lower-layer material sliding plate is further arranged below the middle-layer screen; a motor is installed on the side, close to the collecting barrel, of the installation frame, a winding shaft is installed on an output shaft of the motor, one end of a traction rope is wound around the winding shaft, and the other end of the traction rope is connected with the upper-layer screen. According to the utility model, the screen layer comprises the upper layer screen, the middle layer screen and the lower layer material sliding plate, the upper layer screen is used for separating large traditional Chinese medicine particles or traditional Chinese medicine particles which are adhered together and collecting the traditional Chinese medicine particles through the first collecting barrel, the middle layer screen is used for leaking fine traditional Chinese medicine powder, and qualified traditional Chinese medicine particles are collected through the second collecting barrel; and fine powder is collected through a third collecting barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of traditional Chinese medicine particles, in particular to a traditional Chinese medicine particle screening device. Background Art

[0002] Chinese herbal medicine refers to the herbal medicine produced in a region with specific natural conditions and ecological environment, such as coptis root, angelica, fritillaria, gastrodia, honeysuckle, salvia miltiorrhiza, etc. There are more than 300 varieties of Chinese herbal medicines in China, with a planting area of ​​more than 5 million mu and an annual output of more than 500 million kilograms. More than 600 Chinese herbal medicine production bases have been established in China, providing a solid material foundation for the development of Chinese medicine and promoting the development of Chinese medicine. In the preparation process of Chinese herbal medicines, it is often necessary to cut Chinese herbal medicines into flakes or blocks to facilitate the preparation of Chinese herbal medicine liquid. Or continue to process the flakes and blocks of Chinese herbal medicines and grind them into powder. In the process of cutting and processing Chinese herbal medicines, it is necessary to screen the chopped Chinese herbal medicine particles, screen out the Chinese herbal medicine particles that meet the requirements, and make them into finished products by grade, or continue to process them into powder, or make them into other herbal medicine products. It is difficult for the existing screening devices to classify the Chinese medicine particles into different qualities at one time. Generally, several screenings are required to complete the task. Multiple screenings are likely to damage the Chinese medicine particles in the intermediate process and are also likely to contaminate the Chinese medicine particles (dust and other pollution). In view of the above problems, the utility model provides a solution. Utility Model Content

[0003] The utility model aims to provide a Chinese medicine particle screening device.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A Chinese medicine particle screening device comprises a base frame, a mounting frame, a barrel and a screen layer, wherein the mounting frame is mounted on the base frame, the barrel is mounted on the top of the mounting frame, the screen layer is mounted on the mounting frame at the bottom of the barrel, the screen layer comprises an upper screen and a middle screen, the mesh of the upper screen is larger than the mesh of the middle screen, a lower sliding plate is further arranged below the middle screen, the upper screen, the middle screen and the lower sliding plate are inclined and arranged in parallel, the higher side of the three are hinged to the mounting frame, and the middle of the three is hinged to the mounting frame. The intermediate positions are hinged to the two ends and the middle position of the connecting rod respectively, the widths of the upper screen, the middle mesh and the lower sliding plate are reduced in sequence, and the first collecting cylinder, the second collecting cylinder and the third collecting cylinder are placed in sequence directly below the unloading side of the three, and the first collecting cylinder, the second collecting cylinder and the third collecting cylinder are installed on the base frame; a motor is installed on the side of the mounting frame close to the collecting cylinder, and a winding shaft is installed on the output shaft of the motor, one end of the pull rope is wound around the winding shaft, and the other end of the pull rope is connected to the upper screen.

[0006] Furthermore, the cross section of the barrel is arranged to be a square structure, and a plurality of evenly distributed material discharge troughs are arranged at the bottom of the barrel.

[0007] Furthermore, the upper screen, the middle screen and the lower sliding plate are all provided with collecting nozzles with a collapsed trapezoidal structure on the unloading side.

[0008] Furthermore, a smooth plate-shaped transition light plate is provided between the unloading side of the upper gauze, the screen and the collecting nozzle, and the higher side of the transition light plate is located above the middle screen.

[0009] Furthermore, a support base is provided at the bottom of the third collecting cylinder, and the support base is installed on the base frame.

[0010] Furthermore, a shock-absorbing pad is provided at the bottom of the base frame, and the shock-absorbing pad is made of rubber material.

[0011] In summary, the utility model has the following beneficial effects: the utility model arranges the screen layer into an upper screen, a middle screen and a lower sliding plate, the upper screen separates the Chinese medicine particles with larger particles or stuck together, and collects them through the first collecting cylinder, the middle screen leaks the finer Chinese medicine powder, the qualified Chinese medicine particles are collected through the second collecting cylinder, and the finer powder is collected through the third collecting cylinder; the utility model also adjusts the inclination angle of the screen layer by controlling the rotation of the motor to avoid the accumulation of Chinese medicine particles on the screen layer, which affects the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the upper screen;

[0014] Figure 3 It is a schematic diagram of the structure of the lower sliding plate;

[0015] Figure 4 It is a schematic diagram of the bottom structure of the barrel.

[0016] In the figure, 1. base frame; 2. shock-proof pad; 3. mounting frame; 4. barrel; 5. upper screen; 6. middle screen; 7. lower sliding plate; 8. discharge chute; 9. connecting rod; 10. collecting nozzle; 11. first collecting barrel; 12. second collecting barrel; 13. third collecting barrel; 14. supporting base; 15. motor; 16. pull rope; 17. winding shaft; 18. screen; 19. transition light plate. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] like Figure 1-4 As shown, a Chinese medicine particle screening device comprises a base frame 1, a mounting frame 3, a barrel 4 and a screen layer, wherein the mounting frame 3 is mounted on the base frame 1, the barrel 4 is mounted on the top of the mounting frame 3, the screen layer is mounted on the mounting frame 3 at the bottom of the barrel 4, the screen layer comprises an upper screen 5 and a middle screen 6, the mesh opening of the upper screen 5 is larger than the mesh opening of the middle screen 6, a lower sliding plate 7 is further arranged below the middle screen 6, the upper screen 5, the middle screen 6 and the lower sliding plate 7 are inclined and arranged in parallel, the higher sides of the three are hinged to the mounting frame 3, and the middle positions of the three are respectively They are respectively hinged with the two ends and the middle position of the connecting rod 9, and the widths of the upper screen 5, the middle mesh 6 and the lower sliding plate 7 are successively reduced. The first collecting cylinder 11, the second collecting cylinder 12 and the third collecting cylinder 13 are placed in sequence directly below the unloading side of the three, and the first collecting cylinder 11, the second collecting cylinder 12 and the third collecting cylinder 13 are installed on the base frame 1; a motor 15 is installed on the side of the mounting frame 3 close to the collecting cylinder, and a winding shaft 17 is installed on the output shaft of the motor 15, one end of the pull rope 16 is wound around the winding shaft 17, and the other end of the pull rope 16 is connected to the upper screen 5.

[0019] Further, such as Figure 4 As shown, the cross section of the barrel 4 is arranged in a square structure, and a plurality of evenly distributed feed troughs 8 are arranged at the bottom of the barrel 4. The arrangement of the feed troughs 8 can firstly feed the Chinese medicine particles.

[0020] Further, such as Figure 2 and Figure 3 As shown, the upper screen 5, the middle screen 6 and the lower sliding plate 7 are all provided with a collecting nozzle 10 of a collapsed trapezoidal structure on the unloading side.

[0021] Further, such as Figure 2 As shown, a smooth plate-shaped transition light plate 19 is provided between the unloading side of the upper gauze 5 , the screen 18 and the collecting nozzle 10 , and the higher side of the transition light plate 19 is located above the middle screen 6 .

[0022] Furthermore, a support base 14 is provided at the bottom of the third collecting cylinder 13 , and the support base 14 is installed on the base frame 1 . Preferably, the support base 14 is height-adjustable. Similarly, a support base 14 is also provided at the bottom of the first collecting cylinder 11 and the second collecting cylinder 12 .

[0023] Furthermore, a shock-absorbing pad 2 is provided at the bottom of the base frame 1. The shock-absorbing pad 2 is made of rubber material. Similarly, other shock-absorbing materials or shock-absorbing structures can also be used.

[0024] Working principle: The utility model arranges the screen layer into an upper screen, a middle screen and a lower sliding plate. The upper screen separates the Chinese medicine particles with larger particles or stuck together and collects them through the first collecting cylinder. The middle screen leaks the finer Chinese medicine powder, and the qualified Chinese medicine particles are collected by the second collecting cylinder, and the finer powder is collected by the third collecting cylinder. The utility model also adjusts the inclination angle of the screen layer by controlling the rotation of the motor to avoid the accumulation of Chinese medicine particles on the screen layer and affecting the screening effect.

[0025] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A Chinese medicine particle screening device, comprising a base frame (1), a mounting frame (3), a barrel (4) and a screen layer, wherein the mounting frame (3) is mounted on the base frame (1), the barrel (4) is mounted on the top of the mounting frame (3), and the screen layer is mounted on the mounting frame (3) at the bottom of the barrel (4), characterized in that: The screen layer comprises an upper screen (5) and a middle screen (6), the mesh of the upper screen (5) being larger than the mesh of the middle screen (6), and a lower sliding plate (7) being provided below the middle screen (6). The upper screen (5), the middle screen (6) and the lower sliding plate (7) are inclined and arranged in parallel, and the higher sides of the three are hinged to the mounting frame (3), and the middle positions of the three are hinged to the two ends and the middle position of the connecting rod (9) respectively. The widths of the upper screen (5), the middle screen (6) and the lower sliding plate (7) are reduced in sequence. A first collecting cylinder (11), a second collecting cylinder (12) and a third collecting cylinder (13) are sequentially placed directly below the material discharge side of the three collecting cylinders, and the first collecting cylinder (11), the second collecting cylinder (12) and the third collecting cylinder (13) are mounted on a base frame (1); a motor (15) is mounted on a side of the mounting frame (3) close to the collecting cylinder, a winding shaft (17) is mounted on the output shaft of the motor (15), one end of a pulling rope (16) is wound around the winding shaft (17), and the other end of the pulling rope (16) is connected to the upper screen (5).

2. A Chinese medicine particle screening device according to claim 1, characterized in that: The cross section of the barrel (4) is arranged in a square structure, and a plurality of evenly distributed material discharge grooves (8) are arranged at the bottom of the barrel (4).

3. A Chinese medicine particle screening device according to claim 2, characterized in that: The upper screen (5), the middle screen (6) and the lower sliding plate (7) are all provided with collecting nozzles (10) of a collapsed trapezoidal structure on the material discharge side.

4. A Chinese medicine particle screening device according to claim 3, characterized in that: A smooth plate-shaped transition light plate (19) is provided between the unloading side of the upper screen (5), the screen (18) and the collecting nozzle (10), and the higher side of the transition light plate (19) is located above the middle screen (6).

5. A Chinese medicine particle screening device according to claim 4, characterized in that: A support base (14) is provided at the bottom of the third collecting cylinder (13), and the support base (14) is mounted on the base frame (1).

6. A Chinese medicine particle screening device according to claim 5, characterized in that: An anti-vibration pad (2) is provided at the bottom of the base frame (1), and the anti-vibration pad (2) is made of rubber material.

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