CN220195087U - Traditional chinese medicine grinding equipment - Google Patents

Abstract

The utility model relates to the technical field of traditional Chinese medicine grinding, in particular to traditional Chinese medicine grinding equipment, which comprises: the grinding device comprises a grinding cylinder, a screen and a feedback assembly, wherein the screen is arranged on the lower side of the grinding cylinder; the back conveying assembly comprises a deflector rod, a collecting disc and a conveying channel, wherein the deflector rod is arranged on the screen and can rotate relative to the screen, the collecting disc is arranged on the lower side of the screen and is obliquely arranged on the bottom plate, a gap is formed in the side wall of the collecting disc, corresponding to the lowest point of the bottom plate, of the collecting disc, the collecting disc is communicated with the bottom of the conveying channel through the gap, the upper side of the conveying channel is communicated with the grinding cylinder, and a conveying auger is arranged in the conveying channel. The utility model solves the problem of secondary grinding of the large particles which are screened out.

Description

Traditional chinese medicine grinding equipment

Technical Field

The utility model relates to the technical field of traditional Chinese medicine grinding, in particular to traditional Chinese medicine grinding equipment.

Background

The traditional Chinese medicinal materials refer to crude medicinal materials applied under the guidance of traditional Chinese medicine for treating diseases, the traditional Chinese medicinal materials are often required to be ground into powder in use, the surface area of the medicine is increased, the dissolution of active ingredients in the medicinal materials is accelerated, the preparation, the administration and the drug effect are convenient, and the drying and the storage of fresh medicinal materials are also convenient.

The patent of the utility model with the publication number of CN219702020U discloses a traditional Chinese medicine grinding device, which comprises a grinding cylinder, wherein a screen is arranged at the lower side of the grinding cylinder, the ground traditional Chinese medicine is screened by the screen, and the traditional Chinese medicine qualified by screening by the screen falls into a receiving box. When the traditional Chinese medicine is ground, the screening effect of the screen is improved and the screen is prevented from being blocked under the action of the linkage type pushing assembly. However, in the structure, the large particles left after screening by the screen mesh are always left on the screen mesh, the screen mesh can still be blocked, the screening effect of the screen mesh is affected, and the large particles are manually collected and then added into the grinding cylinder again for secondary grinding, so that the working efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the embodiment of the utility model aims to provide traditional Chinese medicine grinding equipment so as to solve the problem of secondary grinding of large particles screened out.

In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:

a chinese medicine grinding apparatus comprising: the grinding device comprises a grinding cylinder, a screen and a feedback assembly, wherein the screen is arranged on the lower side of the grinding cylinder; the back conveying assembly comprises a deflector rod, a collecting disc and a conveying channel, wherein the deflector rod is arranged on the screen and can rotate relative to the screen, the collecting disc is arranged on the lower side of the screen and is obliquely arranged on the bottom plate, a gap is formed in the side wall of the collecting disc, corresponding to the lowest point of the bottom plate, of the collecting disc, the collecting disc is communicated with the bottom of the conveying channel through the gap, the upper side of the conveying channel is communicated with the grinding cylinder, and a conveying auger is arranged in the conveying channel.

Optionally, the grinding cylinder comprises a cylinder body and a grinding body, the grinding body is driven by a driving assembly, the driving assembly comprises a motor and a driving rod, the driving rod is connected with the grinding body, and the driving rod penetrates through the grinding body to be connected with the deflector rod.

Optionally, the driving lever is provided with a plurality of, the inner of a plurality of driving levers with the actuating lever is connected and is arranged along actuating lever circumference array, the driving lever is sharp, and can drive the granule and remove to the outer lane of screen cloth when the driving lever rotates.

Optionally, the screen cloth is circular, the diameter of driving lever circumscribed circle is greater than the diameter of screen cloth, the collecting tray has inner ring and outer loop, the inner ring diameter is less than the diameter of screen cloth and is greater than the diameter of the mesh coverage on the screen cloth, the outer loop diameter is greater than the diameter of screen cloth.

Optionally, the device further comprises a collecting cylinder, wherein the collecting cylinder is positioned at the lower side of the screen mesh and at the inner side of the collecting disc, and the diameter of the collecting cylinder is larger than the diameter of the coverage range of the screen mesh on the screen mesh.

Optionally, a supporting rod is arranged on the bottom surface of the highest part of the bottom plate of the collecting tray.

Optionally, the conveying channel upside is provided with first conveying pipeline, the lower extreme of first conveying pipeline extends to the barrel upside, the transport auger has the dabber, dabber upper end with the actuating lever passes through the drive belt and is connected.

Optionally, the feeding assembly further comprises a feeding cylinder, a second conveying pipe is arranged at the bottom of the feeding cylinder, and the lower end of the second conveying pipe extends to the upper side of the cylinder.

Optionally, the feed cylinder has relative first lateral wall and second lateral wall, be provided with the fan on the first lateral wall, the fan with first lateral wall junction is provided with the heating wire, be provided with the air outlet on the second lateral wall.

Optionally, a blocking net is arranged in the feeding barrel, the blocking net is obliquely arranged, the distance from the upper end of the blocking net to the first side wall is smaller than the distance from the lower end of the blocking net to the first side wall, and an air-drying dust removing cavity is formed between the blocking net and the first side wall.

One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:

according to the utility model, the deflector rod capable of rotating relatively is arranged on the screen, when large particles which cannot pass through the screen are left on the screen, the large particles fall onto the sloping cam plate at the lower side under the rotation action of the deflector rod, and then slide into the conveying channel through the notch under the action of gravity through the sloping bottom plate of the collecting disc, and move upwards to return to the grinding cylinder for secondary grinding under the action of the conveying auger in the conveying channel, so that the screened large particles are prevented from blocking the sieve holes, automatic secondary grinding of the large particles is realized, manual operation is not needed, and the working efficiency is improved.

Additional aspects of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic view of an overall polishing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram provided by an embodiment of the present utility model;

FIG. 3 is a front view of a feedback assembly provided by an embodiment of the present utility model;

FIG. 4 is a perspective view of a feedback assembly provided by an embodiment of the present utility model;

FIG. 5 is a top view of a feedback assembly according to an embodiment of the present utility model;

FIG. 6 is a diagram of a force analysis of large particles under the action of a deflector rod according to an embodiment of the present utility model;

in the figure: 1. a grinding cylinder; 11. a polishing body; 12. a cylinder; 2. a feedback assembly; 21. a support rod; 22. a collection tray; 23. a deflector rod; 24. a conveying channel; 25. conveying the auger; 26. a first feed delivery tube; 27. a transmission belt; 3. a screen; 4. a collection cylinder; 5. a drive assembly; 51. a driving rod; 52. a motor; 6. a feed assembly; 61. a feed cylinder; 62. a blower; 63. air-drying the dust removing cavity; 64. a blocking net; 65. an air outlet; 66. a second feed delivery tube;

the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.

Detailed Description

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.

As introduced by the background technology, the traditional Chinese medicine grinding device disclosed in the prior patent always keeps the large particles left after screening by the screen 3 on the screen 3, and still can block the screen holes to further influence the screening effect of the screen 3, and the large particles are required to be manually collected and then added into the grinding cylinder 1 again for secondary grinding, so that the working efficiency is reduced. In order to solve the technical problems, the utility model provides traditional Chinese medicine grinding equipment.

As shown in fig. 1, in one embodiment of the present utility model, a device for grinding chinese medicine is provided, including: the grinding device comprises a grinding cylinder 1, a screen 3 and a feedback assembly 2, wherein the screen 3 is arranged on the lower side of the grinding cylinder 1; the reinfusion assembly 2 comprises a deflector rod 23, a collecting disc 22 and a conveying channel 24, wherein the deflector rod 23 is arranged on the screen 3 and can rotate relative to the screen 3, the collecting disc 22 is an annular disc, the lower side of the screen 3 is obliquely arranged on the bottom plate of the collecting disc 22, a notch (shown in fig. 3) is formed in the side wall corresponding to the lowest point of the bottom plate of the collecting disc 22, the collecting disc 22 is communicated with the bottom of the conveying channel 24 through the notch, the upper side of the conveying channel 24 is communicated with the grinding drum 1, and a conveying auger 25 is arranged in the conveying channel 24.

According to the utility model, the deflector rod 23 capable of rotating relatively is arranged on the screen 3, when large particles which cannot pass through the screen 3 are left on the screen 3, the large particles fall onto the sloping cam plate at the lower side under the rotation action of the deflector rod 23, and then slide into the conveying channel 24 through the opening by the sloping bottom plate of the collecting disc 22 under the action of gravity, and move upwards to return to the grinding cylinder 1 again for secondary grinding under the action of the conveying auger 25 in the conveying channel 24, so that the screened large particles are prevented from blocking the sieve holes, automatic secondary grinding of the large particles is realized, manual operation is not needed, and the working efficiency is improved.

As shown in fig. 1, the grinding cylinder 1 comprises a cylinder body 12 and a grinding body 11, the grinding body 11 is driven by a driving assembly 5, the driving assembly 5 comprises a motor 52 and a driving rod 51, the driving rod 51 is connected with the grinding body 11, and the driving rod 51 passes through the grinding body 11 to be connected with the deflector rod 23. Specifically, the driving rod 51 is connected with the grinding body 11 through a key, and the motor 52 drives the grinding body 11 and the shift lever 23 to rotate simultaneously through the driving rod 51. It will be understood that the driving rod 51 may be provided separately, that is, the driving rod 51 at the upper end is connected to the upper end of the polishing body 11, and the driving rod 51 at the lower end is connected to the lower end of the polishing body 11.

As shown in fig. 3 and 4, in this embodiment, there are 4 shift levers 23. The inner ends of the plurality of deflector rods 23 are connected with the driving rod 51 and are arranged along the circumferential array of the driving rod 51, the deflector rods 23 are linear, and particles can be driven to move towards the outer ring of the screen 3 when the deflector rods 23 rotate. Specifically, as shown in fig. 4, the length direction of the shift lever 23 forms a predetermined angle with the normal direction of the connection of the driving lever 51, i.e., the shift lever 23 is not disposed perpendicularly to the driving lever 51. Force analysis of large particles as shown in fig. 6, the large particles are subjected to a force F1 perpendicular to the deflector rod 23 by the deflector rod 23, the force F1 is decomposed into a force F2 in the radial direction and a force F3 in the tangential direction, and therefore when the deflector rod 23 rotates counterclockwise, the large particles gradually move from the inner ring to the outer ring of the screen 3 by the force F2 in the radial direction, and finally fall into the collection tray 22 from the outer contour of the screen 3.

As shown in fig. 4, the screen 3 is circular, the screen 3 is uniformly provided with holes, and the diameter of the circumscribed circle of the deflector rod 23 is larger than that of the screen 3, so as to ensure that large particles can be pushed down from the screen 3. The collecting tray 22 has an inner ring having a diameter smaller than the diameter of the screen 3 and larger than the diameter of the coverage of the openings on the screen 3, and an outer ring having a diameter larger than the diameter of the screen 3. By making the diameter of the inner ring smaller than the diameter of the screen 3, the diameter of the outer ring larger than the diameter of the screen 3, in order to prevent large particles from falling outside the collecting tray 22, and by making the diameter of the inner ring larger than the diameter of the mesh coverage, satisfactory particles are prevented from falling into the collecting tray 22.

As shown in fig. 1 and 2, the traditional Chinese medicine grinding device further comprises a collecting cylinder 4, wherein the collecting cylinder 4 is positioned at the lower side of the screen 3 and at the inner side of the collecting disc 22, the diameter of the collecting cylinder 4 is larger than the diameter of the covering range of the sieve holes on the screen 3, and the collecting cylinder 4 is arranged in the collecting disc 22 below the screen 3, and the diameter of the collecting cylinder is larger than the diameter of the covering range of the sieve holes, so that the particles meeting the requirements can be conveniently collected. Further, as shown in fig. 1, a support bar 21 is provided on the bottom surface of the uppermost portion of the bottom plate of the collecting tray 22, and the bottom surface of the collecting tray 22 is inclined.

As shown in fig. 1, a first conveying pipe 26 is disposed on the upper side of the conveying channel 24, the lower end of the first conveying pipe 26 extends to the upper side of the cylinder 12, the conveying auger 25 has a mandrel, and the upper end of the mandrel is connected with the driving rod 51 through a driving belt 27, which can be understood, however, that a chain may be used for driving. The motor 52 rotates to drive the driving rod 51 to rotate, the driving rod 51 drives the conveying auger 25 to rotate, and the conveying auger 25 conveys large particles which are not satisfactory from the bottom of the conveying channel 24 to the top, and the large particles return to the grinding cylinder 1 through the first conveying pipe 26 for secondary grinding.

As shown in fig. 1, the traditional Chinese medicine grinding device further comprises a feeding assembly 6, as shown in fig. 5, the feeding assembly 6 comprises a feeding cylinder 61, a second conveying pipe 66 is arranged at the bottom of the feeding cylinder 61, and the lower end of the second conveying pipe 66 extends to the upper side of the cylinder 12 and is used for feeding materials into the grinding cylinder 1.

The feeding cylinder 61 has a first side wall (left wall in fig. 5) and a second side wall opposite to each other, a fan 62 is disposed on the first side wall, an electric heating wire is disposed at a connection position of the fan 62 and the first side wall, and an air outlet 65 is disposed on the second side wall. When the Chinese medicine falls from the feed cylinder 61, wind having a certain temperature is blown from the left side, on one hand, the Chinese medicine is dried to a certain extent, and on the other hand, dust on the Chinese medicine is blown off, and wind carrying the dust is blown out from the air outlet 65 on the right side.

Further, a blocking net 64 is disposed in the feeding barrel 61, the blocking net 64 is obliquely inserted into the feeding barrel 61, the distance from the upper end of the blocking net 64 to the first side wall is smaller than the distance from the lower end of the blocking net 64 to the first side wall, that is, the blocking net 64 and the first side wall are inclined downwards to the right, and an air-drying dust removing cavity 63 is formed between the blocking net 64 and the first side wall. By providing the baffle net 64, the traditional Chinese medicine is prevented from being blown out while dust is removed, and by the inclined arrangement, the traditional Chinese medicine is facilitated to slide down.

The working principle of the traditional Chinese medicine grinding device is as follows:

the operator puts in the chinese-medicinal material from feed cylinder 61, and the chinese-medicinal material is air-dried and dust removal under the effect of fan 62, and the wind of carrying the dust blows off from the right side of feed cylinder 61, and the chinese-medicinal material is ground in entering grinding vessel 1 through second conveying pipeline 66.

The ground material falls onto the screen 3, the particles meeting the requirements fall into the collecting cylinder 4 through the holes of the screen 3 to be collected, the large particles which do not meet the requirements fall into the collecting tray 22 from the outer contour of the screen 3 under the action of the deflector rod 23, the large particles enter the conveying channel 24 through the opening of the collecting tray 22, and then are conveyed to the upper side under the action of the conveying auger 25 to enter the grinding cylinder 1 through the first conveying pipe 26 to be ground for the second time. Therefore, the screened large particles are prevented from blocking the sieve holes, automatic secondary grinding of the large particles is realized, manual operation is not needed, and the working efficiency is improved.

While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims (10)

1. A chinese medicine grinding apparatus, characterized by comprising: the grinding device comprises a grinding cylinder, a screen and a feedback assembly, wherein the screen is arranged on the lower side of the grinding cylinder;

the back conveying assembly comprises a deflector rod, a collecting disc and a conveying channel, wherein the deflector rod is arranged on the screen and can rotate relative to the screen, the collecting disc is arranged on the lower side of the screen and is obliquely arranged on the bottom plate, a gap is formed in the side wall of the collecting disc, corresponding to the lowest point of the bottom plate, of the collecting disc, the collecting disc is communicated with the bottom of the conveying channel through the gap, the upper side of the conveying channel is communicated with the grinding cylinder, and a conveying auger is arranged in the conveying channel.

2. The chinese medicine grinding apparatus of claim 1, wherein said grinding drum comprises a cylinder body and a grinding body, said grinding body being driven by a drive assembly, said drive assembly comprising a motor and a drive rod, said drive rod being connected to said grinding body and said drive rod being connected to said deflector rod through said grinding body.

3. The apparatus of claim 2, wherein the plurality of levers are provided, inner ends of the plurality of levers are connected to the driving lever and are arranged along a circumferential array of the driving lever, the levers are linear, and the levers can drive the particles to move toward an outer ring of the screen when rotated.

4. The apparatus for grinding chinese medicine according to claim 3, wherein said screen is circular, said deflector rod circumscribed circle has a diameter greater than a diameter of said screen, said collection tray has an inner ring having a diameter smaller than a diameter of the screen and greater than a diameter of a coverage area of a mesh on the screen, and an outer ring having a diameter greater than a diameter of said screen.

5. The apparatus of claim 4, further comprising a collection canister positioned on the underside of the screen and inside the collection tray, the collection canister having a diameter greater than the diameter of the coverage area of the openings in the screen.

6. The apparatus for grinding chinese medicine as recited in claim 1, wherein a supporting rod is provided at a bottom surface of a highest portion of the bottom plate of the collecting tray.

7. The apparatus according to claim 2, wherein a first feed pipe is provided on an upper side of the feed passage, a lower end of the first feed pipe extends to an upper side of the cylinder, the feed auger has a spindle, and an upper end of the spindle is connected to the driving rod through a belt.

8. The chinese medicine grinding apparatus of claim 2, further comprising a feeding assembly, said feeding assembly comprising a feeding barrel, a second feed delivery tube being provided at the bottom of said feeding barrel, the lower end of said second feed delivery tube extending to the upper side of said barrel.

9. The apparatus of claim 8, wherein the feed cylinder has opposite first and second side walls, a fan is disposed on the first side wall, an electric heating wire is disposed at a connection between the fan and the first side wall, and an air outlet is disposed on the second side wall.

10. The apparatus of claim 9, wherein a baffle net is disposed in the feed cylinder, the baffle net being disposed obliquely, a distance from an upper end of the baffle net to the first sidewall being smaller than a distance from a lower end of the baffle net to the first sidewall, and an air-drying dust-removing cavity being formed between the baffle net and the first sidewall.