CN213792655U

CN213792655U - Material selecting equipment

Info

Publication number: CN213792655U
Application number: CN202022334318.7U
Authority: CN
Inventors: 李云乾; 卓秀香; 左良月
Original assignee: Guangxi Liuzhou Baicaotang Traditional Chinese Medicine Pieces Factory Co ltd
Current assignee: Guangxi Liuzhou Baicaotang Traditional Chinese Medicine Pieces Factory Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-27
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a material selecting device, which comprises a feed hopper, a grading screening device and a hot air device; the classifying and screening device comprises a cylinder cover and at least two coaxially arranged rollers, all the rollers are coaxially and rotatably arranged in the cylinder cover, the output end of the feed hopper is coaxially and movably inserted into the innermost roller, and the circumferential side wall of each roller is provided with a sieve pore; the aperture of the sieve pores on the peripheral wall of each roller is gradually reduced from the inner layer to the outer layer, and the lower ports of the rollers are respective discharge ports; the output end of the hot air device is communicated with the cylinder cover. The material selecting equipment of the utility model adopts the multi-stage roller to screen and remove impurities, thereby not only realizing the grading screening of the selected medicinal herbs, but also effectively removing dust or sand and stone particles in the medicinal herbs; in addition, as the drum-type screening mode is adopted for screening, the traditional Chinese medicinal materials can be continuously stirred, the hot air blown out by the hot air device is convenient for drying the traditional Chinese medicinal materials, two purposes are achieved, and the processing efficiency is improved.

Description

Material selecting equipment

Technical Field

The utility model relates to a medicinal material processing technology field especially relates to a sorting equipment.

Background

At present, in the processing of traditional Chinese medicinal materials, the traditional Chinese medicinal materials are firstly cut and segmented from raw materials and then dried. Because the traditional Chinese medicinal materials are obtained by planting, the traditional Chinese medicinal materials are inevitably adhered with soil and gravels when being harvested, if the soil or the gravels are not processed in time during later processing, the traditional Chinese medicinal materials are polluted and the processing equipment is easy to damage, so that common processing enterprises can sort the traditional Chinese medicinal materials by a screening machine, remove impurities in the traditional Chinese medicinal materials, finally obtain pure traditional Chinese medicinal materials and then can process the traditional Chinese medicinal materials on the next step.

The existing multifunctional screening machine is large in size, and basically adopts a vibrating screen mode to remove impurities, so that the equipment has to have a multistage vibrating structure and a matched driving structure due to the adoption of the vibrating screen mode, and the equipment cost is high. At present, the drying and screening of the traditional Chinese medicinal materials are separated, so a screening machine and a drying machine are necessary in the process of processing the medicinal materials, which undoubtedly increases the production cost.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide a sorting equipment, this sorting equipment simple structure, low in manufacturing cost can realize simultaneously screening and stoving medicinal material.

In order to realize the purpose, the utility model discloses a technical scheme be:

a material selecting device comprises a feed hopper, a grading and screening device and a hot air device; the classifying and screening device comprises a cylinder cover and at least two coaxially arranged rollers, all the rollers are coaxially and rotatably arranged in the cylinder cover, the output end of the feed hopper is coaxially and movably inserted into the innermost roller, and the circumferential side wall of each roller is provided with a sieve pore; the aperture of the sieve pores on the peripheral wall of each roller is gradually reduced from the inner layer to the outer layer, and the lower ports of the rollers are respective discharge ports; the output end of the hot air device is communicated with the cylinder cover.

As an improvement of the technical scheme, all the rollers are connected through supporting columns, and the upper ports of all the rollers are connected through connecting plates.

As the improvement of the technical proposal, the lower part of the inner side of the cylinder cover is provided with a spacing ring, and the outermost layer of the roller is movably inserted in the spacing ring; the separating ring divides the cylinder cover into a dust area and a dust removing area; the bottom of the dust area is provided with a receiving hopper, and the lower end of the receiving hopper is communicated with a collecting box.

As an improvement of the technical scheme, a plurality of material guide plates are arranged in the dust removal area, the material guide plates are matched with the lower ports of the rollers, and the lower ends of the material guide plates are connected with a material box.

As an improvement of the technical scheme, the collecting box is provided with an air outlet, the air outlet is provided with a filter plate, and the air outlet is communicated with a negative pressure mechanism.

As an improvement of the above technical scheme, the hot air device includes a fan, a spray pipe and a heating coil, the fan is arranged on the outer wall of the lower end of the cylinder cover, one end of the spray pipe is connected with the output end of the fan, the other end of the spray pipe penetrates through the cylinder cover and the innermost side of the cylinder and is coaxially arranged, one end of the spray pipe, which is positioned in the cylinder cover, is provided with a plurality of nozzles, and the heating coil is wound on the outer wall of one end of the spray pipe, which is positioned in the cylinder cover.

As an improvement of the technical scheme, a protective layer is coated outside the heating coil.

As an improvement of the technical scheme, a driving mechanism is arranged on the outer wall of one end, located at the feed hopper, of the cylinder cover, and the driving mechanism can drive all the rollers to synchronously rotate around the axes of the rollers.

As an improvement of the technical scheme, the driving mechanism comprises a rotating motor, and the output end of the rotating motor drives the innermost roller to rotate through a synchronous belt.

Compared with the prior art, the beneficial effects of this application are:

the material selecting equipment of the utility model adopts the multi-stage roller to screen and remove impurities, thereby not only realizing the grading screening of the selected medicinal herbs, but also effectively removing dust or sand and stone particles in the medicinal herbs; in addition, as the drum-type screening mode is adopted for screening, the traditional Chinese medicinal materials can be continuously stirred, the hot air blown out by the hot air device is convenient for drying the traditional Chinese medicinal materials, two purposes are achieved, and the processing efficiency is improved. This equipment structure is simple, can realize the operation that the medicinal material divides screening edulcoration and stoving simultaneously, is fit for mass production and uses.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of an embodiment of the invention;

fig. 3 is the schematic view of the internal structure of the collecting box in the embodiment of the present invention.

In the figure: the device comprises a feed hopper 1, a classifying and screening device 2, a barrel cover 21, a roller 22, a sieve hole 23, a discharge opening 24, a support pillar 25, a connecting plate 26, a spacer ring 27, a dust area 28, a dust removal area 29, a receiving hopper 2a, a material guide plate 2b, a material box 2c, a hot air device 3, a fan 31, a spray pipe 32, a heating coil 33, a protective layer 34, a collecting box 4, an air outlet 41, a filter sheet 42, a negative pressure mechanism 43, a driving mechanism 5, a rotating motor 51 and a synchronous belt 52

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model provides a material selecting device, which comprises a feed hopper 1, a grading and screening device 2 and a hot air device 3; the classifying and screening device 2 comprises a cylinder cover 21 and at least two coaxially arranged rollers 22, all the rollers 22 are coaxially and rotatably arranged in the cylinder cover 21, the output end of the feed hopper 1 is coaxially and movably inserted in the innermost roller 22, and the circumferential side wall of the roller 22 is provided with sieve holes 23; the aperture of the sieve pore 23 on the peripheral wall of each roller 22 is gradually reduced from the inner layer to the outer layer, and the lower port of each roller 22 is a respective discharge port 24; the output end of the hot air device 3 is communicated with the cylinder cover 21. The feed hopper 1 can be arranged on the side wall of the upper port of the cylinder cover 21 through a bracket, and the rotary part is the roller 22, so that the output end of the feed hopper 1 is coaxially and movably inserted in the innermost roller 22, and traditional Chinese medicinal materials can be sieved from the innermost roller 22.

Referring to fig. 1, in order to realize synchronous rotation of all the rollers 22, all the rollers 22 are connected by support pillars 25, and the upper ports of all the rollers 22 are connected by a connecting plate 26. In the present application, the upper end of the innermost roller 22 is mounted on the upper end of the cylinder cover 21 through a bearing, and the upper end of the innermost roller 22 penetrates through the upper end of the cylinder cover 21, so that an external driving mechanism can drive the roller 22 to rotate. In one embodiment of the present application, the cylinder cover 21 is provided with a driving mechanism 5 on the outer wall of one end of the feeding hopper 1, and the driving mechanism 5 can drive all the rollers 22 to rotate synchronously around the axes thereof. The driving mechanism 5 comprises a rotating motor 51, and an output end of the rotating motor 51 drives the innermost roller 22 to rotate through a synchronous belt 52.

With further reference to fig. 2, in order to enable the roller 22 to rotate better in the cylinder cover 21, a spacer ring 27 is arranged at the lower part of the inner side of the cylinder cover 21, and the roller 22 at the outermost layer is movably inserted in the spacer ring 27; the separating ring 27 divides the cylinder cover 21 into a dust area 28 and a dust removing area 29; the bottom of the dust area 28 is provided with a receiving hopper 2a, and the lower end of the receiving hopper 2a is communicated with a collecting box 4. The outermost roller 22 may be mounted on the spacer 27 by a bearing, and since the diameter of the outermost roller 22 is relatively large, the rotation of the roller 22 may be realized by providing a plurality of small bearings on the circumferential side of the drum cover 21 and supporting the outer wall of the outermost roller 22 by the plurality of small bearings for the sake of simple design. Utilize collecting box 4 to absorb the dust that produces when carrying out hierarchical processing chinese-medicinal material in the cylinder 22, avoid secondary pollution, in some embodiments of this application, the export of receiving fill 2a can communicate some dust treatment facilities also.

In addition, a plurality of material guide plates 2b are arranged in the dust removing area 29, the material guide plates 2b are matched with the lower ports of the rollers 22, and the lower ends of the material guide plates 2b are connected with a material box 2 c. Wherein, material case 2c is provided with a plurality ofly, and different material cases 2c receive the traditional chinese medicine of different particle diameters or specification, can realize the physical classification.

With further reference to fig. 3, in one embodiment of the present application, for better dust removal, the collecting box 4 is provided with an air outlet 41, a filter sheet 42 is disposed on the air outlet 41, and the air outlet 41 is communicated with a negative pressure mechanism 43. The negative pressure mechanism 43 may be a conventional suction fan.

Referring to fig. 1 and 2, the hot air device 3 includes a fan 31, a spray pipe 32 and a heating coil 33, the fan 31 is disposed on the outer wall of the lower end of the cylinder cover 21, one end of the spray pipe 32 is connected to the output end of the fan 31, the other end of the spray pipe 32 passes through the cylinder cover 21 and is disposed coaxially with the innermost roller 22, one end of the spray pipe 32 located in the cylinder cover 21 is provided with a plurality of nozzles, and the heating coil 33 is wound on the outer wall of one end of the spray pipe 32 located in the cylinder cover 21. In order to better protect the heating coil 33 and prevent the medicinal materials from scratching or damaging the heating coil 33 when the roller 22 turns over the medicinal materials, the heating coil 33 is externally coated with a protective layer 34. Of course, in an embodiment of the present application, the cylinder cover 21 may be directly heated, and the traditional Chinese medicine materials may be dried by using the high temperature of the cylinder cover 21.

The material selecting equipment of the utility model adopts the multistage roller 22 to screen and remove impurities, which not only can realize the grading screening of the selected herbs, but also can effectively remove dust or sand and stone particles in the Chinese herbs; in addition, because the roller 22 type screening mode is adopted for screening, the traditional Chinese medicinal materials can be continuously turned, the traditional Chinese medicinal materials can be dried by hot air blown by the hot air device 3 conveniently, two purposes are achieved, and the processing efficiency is improved. This equipment structure is simple, can realize the operation that the medicinal material divides screening edulcoration and stoving simultaneously, is fit for mass production and uses.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The sorting equipment is characterized by comprising a feed hopper, a grading and screening device and a hot air device; the classifying and screening device comprises a cylinder cover and at least two coaxially arranged rollers, all the rollers are coaxially and rotatably arranged in the cylinder cover, the output end of the feed hopper is coaxially and movably inserted into the innermost roller, and the circumferential side wall of each roller is provided with a sieve pore; the aperture of the sieve pores on the peripheral wall of each roller is gradually reduced from the inner layer to the outer layer, and the lower ports of the rollers are respective discharge ports; the output end of the hot air device is communicated with the cylinder cover.

2. The sorting equipment of claim 1, wherein all the rollers are connected through supporting columns, and the upper ports of all the rollers are connected through connecting plates.

3. The sorting equipment according to claim 1, characterized in that a spacer ring is arranged at the lower part of the inner side of the cylinder cover, and the outermost roller is movably inserted in the spacer ring; the separating ring divides the cylinder cover into a dust area and a dust removing area; the bottom of the dust area is provided with a receiving hopper, and the lower end of the receiving hopper is communicated with a collecting box.

4. The sorting equipment according to claim 3, wherein a plurality of material guide plates are arranged in the dust removing area, the material guide plates are matched with the lower ports of the rollers, and the lower ends of the material guide plates are connected with a material box.

5. The sorting equipment according to claim 3, wherein the collection box is provided with an air outlet, the air outlet is provided with a filter sheet, and the air outlet is communicated with a negative pressure mechanism.

6. The sorting equipment according to any one of claims 1-5, wherein the hot air device comprises a fan, a spray pipe and a heating coil, the fan is arranged on the outer wall of the lower end of the cylinder cover, one end of the spray pipe is connected with the output end of the fan, the other end of the spray pipe penetrates through the cylinder cover and is arranged coaxially with the innermost roller, a plurality of nozzles are arranged at one end of the spray pipe in the cylinder cover, and the heating coil is wound on the outer wall of one end of the spray pipe in the cylinder cover.

7. The sorting equipment of claim 6, wherein the heating coil is coated with a protective layer.

8. A sorting device according to any one of claims 1-5, characterised in that the outer wall of the casing at the end of the feed hopper is provided with a drive mechanism which is capable of driving all the rollers to rotate synchronously about their own axes.

9. The sorting device according to claim 8, wherein the driving mechanism comprises a rotating motor, and an output end of the rotating motor drives the innermost roller to rotate through a synchronous belt.