CN219441989U - High-efficient traditional chinese medicine crushing system - Google Patents

Abstract

The utility model discloses a high-efficiency traditional Chinese medicine crushing system, which comprises a coarse powder crusher, a fine powder crusher and a cyclone separator which are connected through pipelines, wherein a heavy particle discharge port of the cyclone separator is connected with an airflow screening machine, and a light fiber discharge port of the cyclone separator is connected with a dust remover; the coarse powder outlet of the airflow sieving machine is connected with the fine powder pulverizer, and the outlet of the dust remover is connected with the fine powder pulverizer through a connecting pipe. The whole system has good structure optimization effect, ensures that the light fibers are crushed again and reused, improves the utilization rate of the Chinese herbal medicines, avoids waste, reduces the production cost, has good economic benefit and is suitable for crushing the Chinese herbal medicines.

Description

High-efficient traditional chinese medicine crushing system

Technical Field

The utility model relates to a crushing system, in particular to a high-efficiency traditional Chinese medicine crushing system.

Background

In recent years, in the field of cultivation, traditional Chinese medicinal materials are crushed into fine powder and added into livestock feed, so that the livestock feed is widely popularized. The crushing system in the prior art generally comprises a coarse powder crusher, a fine powder crusher, an airflow separator, a dust remover and an airflow screening machine, namely, firstly, traditional Chinese medicines are crushed into powder through the coarse powder crusher and the fine powder crusher, in the crushing process, main stems of the traditional Chinese medicines are crushed, and when the main stems are broken, outer skins are separated from the main stems to form light fibers, and the light fibers float above due to lighter weight and cannot be crushed. And then the crushed materials and the light fibers are fed into an airflow separator together, heavy particles and the light fibers are separated by vortex airflow generated by a fan arranged on the airflow separator, the light fibers enter a dust remover and are collected as unqualified products, the heavy particles enter an airflow screening machine, the qualified products and the unqualified products are screened again, the unqualified products enter a fine powder pulverizer again and are crushed, and the light fibers collected by the dust remover are manually collected and are treated as waste products.

The disadvantages of the above mentioned comminution system are: the light fiber is light in weight, is sucked into the next working procedure by the air flow without being crushed by the fine powder crusher, the light fiber and the heavier particles are separated by the air flow, and the light fiber is treated as unqualified waste, but the light fiber is also part of medicinal materials, and is sucked by the air flow to form unqualified products only by being light and being crushed, if the light fiber is directly treated as the waste, serious waste is caused, and the production cost is increased.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a high-efficiency traditional Chinese medicine crushing system so as to achieve the purposes of high-efficiency utilization of medicinal materials and waste reduction.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a high-efficiency traditional Chinese medicine pulverizing system comprises a coarse powder pulverizer, a fine powder pulverizer and a cyclone separator which are connected through a pipeline, wherein a heavy particle discharge port of the cyclone separator is connected with an airflow sieving machine, and a light fiber discharge port of the cyclone separator is connected with a dust remover; the coarse powder outlet of the airflow sieving machine is connected with the fine powder pulverizer, and the outlet of the dust remover is connected with the fine powder pulverizer through a connecting pipe.

As the limitation of the utility model, a collecting tank is arranged on the discharge hole of the dust remover, one end of a connecting pipe is connected with the collecting tank, and the other end is connected with the fine powder pulverizer.

As a second limitation of the present utility model, the connection pipe is tangentially disposed on the fine powder pulverizer and below the feed inlet of the fine powder pulverizer.

The airflow screening machine comprises a cylinder body, a screen mesh arranged in the cylinder body and paddles rotatably connected in the screen mesh, wherein a supporting rod attached to the outer wall of the screen mesh is arranged in the cylinder body, a plurality of stirring teeth are arranged in the length direction of the paddles, and the stirring teeth are obliquely arranged at the edges of the paddles by 120 degrees.

As a third limitation of the present utility model, the cyclone separator includes a separation cylinder and a shutter fan in which a plurality of blades are provided, and an end of each blade is provided with a chamfer of 45 ° on the other side in the rotation direction of the blade.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the connecting pipe is arranged on the discharge hole of the dust remover, the negative pressure in the fine powder pulverizer is utilized, any power transmission component is not needed, the light fibers which are not pulverized are led into the fine powder pulverizer again, and the light fibers are pulverized again, so that the Chinese herbal medicines are efficiently utilized, the waste of materials is avoided, the production cost is reduced, and the economic benefit of a system using the whole pulverized Chinese herbal medicines is greatly improved;

(2) The utility model uses the collecting tank to collect the light fiber, which can reduce the interference of the air flow in the dust collector to the movement of the light fiber, and can make the light fiber be sucked into the fine powder pulverizer;

(3) The connecting pipe is tangentially arranged and positioned below the upper feed inlet of the powder suction pulverizer, so that the light fiber is convenient to mix with the non-pulverized coarse powder material along with the internal air flow at the bottom, and after mixing, the light fiber and the coarse powder material can be pulverized together, and the light fiber is prevented from being directly taken away by the air flow again without being pulverized;

(4) According to the utility model, the stirring teeth are obliquely arranged at 120 degrees, and can be in large-area contact with powder, so that powder accumulation is prevented, and the phenomenon that the stirring teeth are mutually pressed against the support rods outside the screen mesh to crush the screen mesh due to powder accumulation is avoided;

(5) The blades of the fan are provided with the 45-degree chamfers, so that the friction resistance between the edges of the blades and the inner wall can be reduced, the noise of the fan is greatly reduced, and the fan is arranged on the other side of the rotating direction, so that materials can be prevented from being blocked between the blades and the inner wall.

In conclusion, the whole system has good structure optimization effect, light fibers are crushed again and reused, the utilization rate of Chinese herbal medicines is improved, waste is avoided, production cost is reduced, and economic benefit is good, so that the system is suitable for crushing Chinese herbal medicines.

Drawings

The utility model will be described in more detail below with reference to the accompanying drawings and specific examples.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an internal structure of a fan according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing an internal structure of an air classifier according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a blade of an airflow classifier according to an embodiment of the utility model.

In the figure: 1. a coarse powder pulverizer; 2. a fine powder pulverizer; 3. a cyclone separator; 31. sorting cylinder bodies; 311. a heavy particle discharge port; 312. a light fiber discharge port; 32. turning off the fan; 321. a blade; 3211. chamfering; 4. a dust remover; 5. a collection tank; 6. a connecting pipe; 7. an airflow sieving machine; 71. a cylinder; 711. a fine powder discharge port; 712. a coarse powder discharge port; 72. a screen; 73. a paddle; 731. stirring teeth; 74. a support rod; 8. a negative pressure air flow device; 9. and a stacking pool.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the utility model.

Embodiment is a high-efficient traditional chinese medicine crushing system

As shown in fig. 1, the present embodiment includes a coarse powder pulverizer 1, a fine powder pulverizer 2, a cyclone separator 3, a dust collector 4, and a gas flow screen 7, which are connected in this order by pipes. By this system, the Chinese herbal medicine is pulverized into fine powder.

The ground of this embodiment is provided with the windrow pond 9, and the coarse powder rubbing crusher 1 sets up in windrow pond 9, puts into the feed inlet of coarse powder rubbing crusher 1 with the chinese herbal medicine and carries out preliminary crushing, in coarse powder rubbing crusher 1, and when the main stem of chinese herbal medicine is at the fracture, the crust on the main stem can be torn, forms light fiber, and the material after smashing gets into fine powder rubbing crusher 2 through the pipeline with light fiber together and smashes. The fine powder pulverizer 2 has spiral airflow, and light fibers are sucked into the fine powder pulverizer 2 in advance due to the fact that the light fibers are light in weight in the coarse powder pulverizer 1, float above materials in the fine powder pulverizer 2, are directly carried away by the airflow without being pulverized, enter the cyclone separator 3, and the pulverized materials enter the cyclone separator 3 along with the airflow.

As shown in fig. 2, the cyclone separator 3 of the present embodiment includes a separation cylinder 31 and a shutter 32, the shutter 32 is disposed below the separation cylinder 31, a plurality of blades 321 are disposed in the shutter 32, and a chamfer 2111 of 45 ° is disposed at an end of each blade, that is, an end of the blade 321 close to the inner wall. The chamfer 3211 is located at the other side in the direction of rotation of the vane, and if the vane 321 of the present embodiment is rotated clockwise, the chamfer 3211 is located at the counterclockwise side on the vane 321, and other structures are the same as those of the prior art. This chamfer 3211's setting is favorable to reducing the friction between blade 321 and the inner wall, reduces entire system's noise, simultaneously, and the material rotates along with the clockwise of blade 321, contacts with the clockwise one side of blade 321, can not cause the material to pile up in chamfer 3211 department because of chamfer 3211's setting, in the noise reduction, can effectively prevent that the material from blockking up. The materials and light fibers crushed by the fine powder crusher 2 enter a separation cylinder 31 of the cyclone separator 3, spiral centrifugal motion is carried out in the separation cylinder 31 along with air flow, heavier particles are discharged from a heavy particle discharge port 311 below and enter an air flow screening machine 7 through a pipeline, and lighter light fibers move upwards along with the air flow and enter a dust remover 4 through a light fiber discharge port 312.

A collecting tank 5 is arranged on a discharge hole below the dust remover 4, a connecting pipe 6 is arranged on the collecting tank 5, and the other end of the connecting pipe 6 is connected with the fine powder pulverizer 2. The light fiber is sucked into the fine powder pulverizer 2 through the connecting pipe 6 by the air flow in the fine powder pulverizer 2 for re-pulverizing. The connecting pipe 6 is tangentially arranged on the fine powder pulverizer 2 and is positioned below the feed inlet of the fine powder pulverizer 2, and after the light fiber enters the fine powder pulverizer 2, the light fiber is positioned at the bottom, moves upwards and is mixed with materials at the same time, and is pulverized together, so that the light fiber is reused, and the waste is avoided.

As shown in fig. 3 and 4, the airflow screening machine 7 comprises a cylinder 71, a screen 72 arranged in the cylinder 71 and a blade 73 rotatably connected in the screen 72, wherein a heavy particle discharge port 311 of the cyclone separator 3 is connected with the cylinder 71 of the airflow screening machine 7 through a pipeline, the end part of the heavy particle discharge port extends into the screen 72, so that heavy particle materials enter the screen 72, the blade 73 rotating in the screen 72 pushes the heavy particle materials to move along the inner wall of the screen 72, fine powder materials are discharged from the screen 72 while moving, enter the cylinder 71 and are discharged from a fine powder discharge port 711, coarse powder materials are discharged from a coarse powder discharge port 712 at the end part of the screen 72, and the coarse powder materials are sucked into the fine powder pulverizer 2 again through a negative pressure airflow device 8 for pulverizing again. The cylinder 71 is internally provided with a supporting rod 74 attached to the outer wall of the screen 72, the length direction of the paddle 73 is provided with a plurality of stirring teeth 731, the stirring teeth 731 are contacted with the inner wall of the screen 72, and the stirring teeth 731 are obliquely arranged on the edge of the paddle 73 by 120 degrees, namely, the included angle between the edge line of the stirring teeth 731 and the edge line of the paddle 73 is 120 degrees. The angle is greater so that the material is dispersed and prevents the material from accumulating on the screen 72, causing the screen 72 and the support rods 74 to squeeze against each other and fray or destroy the screen 72. The stirring teeth 731 on the paddle 73 are the same as the principle of the helical blades in the auger, and the stirring teeth 731 of this embodiment push the material forward while also passing the material through the screen 72 to further screen the fine powder material.

The Chinese herbal medicine of the embodiment generates light fiber and crushed materials in the coarse powder crusher 1, the materials are further crushed after entering the fine powder crusher 2, the light fiber is light in weight, the materials after being further crushed directly enter the cyclone separator 3 along with the materials after being crushed, the light fiber enters the dust remover 4 in the cyclone separator 3, and the heavy particle materials enter the airflow screening machine 7. After passing through the dust collector 4, the light fibers return to the fine powder pulverizer 2 again to be pulverized, in the airflow screening machine 7, the heavy particle materials are screened again, the fine powder materials enter the cylinder 71 through the screen 72 to be discharged and collected, the coarse powder materials are discharged through the end of the screen 72 and enter the fine powder pulverizer 2 again to be pulverized, and the circulation is performed until the pulverized materials are finished to be called qualified products.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A high-efficient traditional chinese medicine crushing system, its characterized in that: the device comprises a coarse powder pulverizer, a fine powder pulverizer and a cyclone separator which are connected through a pipeline, wherein a heavy particle discharge port of the cyclone separator is connected with an airflow screening machine, and a light fiber discharge port of the cyclone separator is connected with a dust remover; the coarse powder outlet of the airflow sieving machine is connected with the fine powder pulverizer, and the outlet of the dust remover is connected with the fine powder pulverizer through a connecting pipe.

2. The efficient traditional Chinese medicine pulverizing system according to claim 1, wherein: the discharge port of the dust remover is provided with a collecting tank, one end of the connecting pipe is connected with the collecting tank, and the other end is connected with the fine powder pulverizer.

3. The efficient traditional Chinese medicine pulverizing system according to claim 1 or 2, wherein: the connecting pipe is tangentially arranged on the fine powder pulverizer and is positioned below a feed inlet of the fine powder pulverizer.

4. A high efficiency traditional Chinese medicine pulverizing system as defined in claim 3, wherein: the airflow screening machine comprises a barrel, a screen mesh arranged in the barrel and paddles rotationally connected in the screen mesh, wherein a supporting rod attached to the outer wall of the screen mesh is arranged in the barrel, a plurality of stirring teeth are arranged in the length direction of the paddles, and the stirring teeth are obliquely arranged at the edges of the paddles by 120 degrees.

5. The efficient Chinese medicine pulverizing system according to any one of claims 1, 2 and 4, wherein: the cyclone separator comprises a separation barrel and a shut-off machine, a plurality of blades are arranged in the shut-off machine, the end part of each blade is provided with a 45-degree chamfer, and the chamfer is positioned on the other side of the rotation direction of the blade.