CN112791952A - Medicine is with sieve medicine equipment of adjustable sieve mesh size - Google Patents

Medicine is with sieve medicine equipment of adjustable sieve mesh size Download PDF

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Publication number
CN112791952A
CN112791952A CN202011443021.2A CN202011443021A CN112791952A CN 112791952 A CN112791952 A CN 112791952A CN 202011443021 A CN202011443021 A CN 202011443021A CN 112791952 A CN112791952 A CN 112791952A
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CN
China
Prior art keywords
sieve
medicine
frame
spring
fixed block
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Pending
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CN202011443021.2A
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Chinese (zh)
Inventor
钟发兰
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Individual
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Individual
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Priority to CN202011443021.2A priority Critical patent/CN112791952A/en
Publication of CN112791952A publication Critical patent/CN112791952A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4636Regulation of screen apertures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/526Cleaning with brushes or scrapers with scrapers

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to medicine screening equipment with medicine sieve pores, in particular to medicine screening equipment with medicine sieve pores adjustable in size. The medicine sieving equipment capable of adjusting the sizes of the sieve pores for the medicine and pharmacology, provided by the invention, has the advantages that the medicine quality can be improved, the production cost is reduced, and the sieving effect is better. The medicine sieving device comprises a frame, a first guide frame, a sieving mechanism, an adjusting mechanism and the like; frame top rear side is equipped with first leading truck, and the slidingtype is equipped with screening mechanism about the frame upper portion between the inner wall, and screening mechanism front side is equipped with adjustment mechanism. The invention realizes the purpose of changing the size of the sieve mesh by arranging the adjusting mechanism, deals with the medicines with various specifications and can realize the effect of sieving the medicines with different specifications.

Description

Medicine is with sieve medicine equipment of adjustable sieve mesh size
Technical Field
The invention relates to medicine screening equipment with medicine sieve pores, in particular to medicine screening equipment with medicine sieve pores adjustable in size.
Background
In modern medicine, traditional Chinese medicine and western medicine supplement each other, but the traditional Chinese medicine and the western medicine are not indispensable, and western medicine is mainly tablets, capsules, granules and syrup in the preparation process, wherein the crucial screening equipment required in the preparation process, no matter tablets, capsules or granules, is required to separate impurities and other substances in the western medicine in advance through the screening equipment so as to ensure the quality of the medicines and the tablet tabletting density, so that the screening process is an important link in the medicine preparation process, and the production cost is high for high-amount medicines, and the medicines are easy to destroy.
According to the situations generated in the production and preparation processes, the medicine screening device capable of improving the medicine quality, reducing the production cost and having a good screening effect for medicines and capable of adjusting the sizes of the screen holes needs to be designed.
Disclosure of Invention
In order to overcome the defects that the quality of the medicine generated in the preparation process of the medicine is not well controlled, the medicine is damaged and the screening effect is poor, the technical problems to be solved are as follows: provides the medicine sieving equipment which can improve the medicine quality, reduce the production cost and has better sieving effect and is used for medicines and capable of adjusting the sizes of the sieve pores.
The technical scheme of the invention is as follows: the utility model provides a medicine sieving equipment of adjustable sieve mesh size for medicine, is including frame, first leading truck, screening mechanism and adjustment mechanism, and frame top rear side is equipped with first leading truck, and slidingtype is equipped with screening mechanism between the inner wall about frame upper portion, and screening mechanism front side is equipped with adjustment mechanism.
As a preferred technical scheme of the invention, the screening mechanism comprises a first screen plate, a second screen plate, a first handle and a first anti-skid pad, wherein the second screen plate is arranged on the top of the frame in a sliding manner, the first screen plate is arranged on the top of the rear side of the second screen plate, the first handle is arranged on the front wall of the second screen plate, and the first anti-skid pad is arranged in the middle of the front side of the first handle.
As a preferred technical scheme of the invention, the adjusting mechanism comprises a first slide bar, a fixed pin and a first spring, the middle part of the front side of the frame is uniformly provided with positioning holes, the first slide bar is connected between the middle part of the front side and the second sieve plate in a sliding manner, the first slide bar penetrates through the positioning holes, the top of the first slide bar is provided with the fixed pin, the upper part of the fixed pin is wound by the first spring, and the top end of the first spring is connected with the second sieve plate.
As a preferable technical scheme, the collecting device further comprises a collecting mechanism, the collecting mechanism comprises a drawer, a second handle and a second anti-skid pad, the drawer is arranged at the bottom in the frame in a sliding mode, the second handle is arranged on the upper side of the front wall of the drawer, and the second anti-skid pad is arranged at the bottom of the second handle.
The material shaking mechanism comprises a fixed frame, a servo motor, a rotating disc, a first connecting rod, a second guide frame and a material containing hopper, wherein the fixed frame is arranged on the upper side of the right wall of the frame, the servo motor is mounted at the top of the fixed frame, the rotating disc is rotatably arranged in the middle of the fixed frame, the rotating disc is connected with an output shaft of the servo motor, the first connecting rod is arranged at the eccentric position of the rotating disc, the second connecting rod is rotatably arranged at the left end of the first connecting rod, the material containing hopper is arranged at the left side of the second connecting rod, the second guide frame is arranged at the right side of the top of the first guide frame, and the second guide frame is connected with the second connecting rod in a.
As a preferred technical scheme of the invention, the buffer device also comprises a buffer mechanism, wherein the buffer mechanism comprises a fixed sleeve, a second slide rod and a second spring, the fixed sleeve is arranged on the inner wall of the right side of the first guide frame, the second slide rod is arranged at the lower part of the material containing hopper, the second slide rod is connected with the fixed sleeve in a sliding manner, the second spring is wound on the fixed sleeve and the second slide rod, and two ends of the second spring are respectively connected with the first guide frame and the material containing hopper.
The material pushing mechanism comprises an L-shaped rod, a first fixing block, a telescopic rod, a second fixing block, a third spring and a sponge scraper, the L-shaped rods are arranged on the left side and the right side of the lower portion of the material containing hopper, the first fixing block is arranged at the bottom end of the L-shaped rod, the telescopic rod is connected to the bottom end of the first fixing block, the second fixing block is arranged at the bottom end of the telescopic rod, the third spring is wound on the outer side of the telescopic rod, the top end of the third spring is connected with the first fixing block, the bottom end of the third spring is connected with the second fixing block, and the sponge scraper is arranged at the bottom end of the second fixing.
Has the advantages that: 1. the invention realizes the purpose of changing the size of the sieve mesh by arranging the adjusting mechanism, deals with the medicines with various specifications and can realize the effect of sieving the medicines with different specifications.
2. According to the invention, the collection mechanism is arranged, so that the screened medicines are automatically collected, and people can conveniently take the medicines.
3. The medicine powder on the sieve plate is swept by the material shaking mechanism through the movement of the L-shaped rod and the sponge scraper, so that the effect of pushing materials uniformly is realized.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
Fig. 3 is a schematic cross-sectional perspective view of the present invention.
Fig. 4 is a schematic perspective view of the screening mechanism and the collecting mechanism of the present invention.
Fig. 5 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 6 is a schematic cross-sectional three-dimensional structure diagram of the material shaking mechanism of the present invention.
Fig. 7 is a schematic cross-sectional perspective view of a cushioning mechanism according to the present invention.
Fig. 8 is a schematic perspective view of the pushing mechanism of the present invention.
Labeled as: 1-frame, 2-first guide frame, 3-screening mechanism, 31-first screen plate, 32-second screen plate, 33-first handle, 34-first non-slip mat, 4-adjusting mechanism, 41-positioning hole, 42-first slide bar, 43-fixing pin, 44-first spring, 5-collecting mechanism, 51-drawer, 52-second handle, 53-second non-slip mat, 6-material shaking mechanism, 61-fixing frame, 62-servo motor, 63-rotating disc, 64-first connecting bar, 65-second connecting bar, 66-second guide frame, 67-material containing hopper, 7-buffer mechanism, 71-fixing sleeve, 72-second slide bar, 73-second spring, 8-material pushing mechanism, 81-L-type bar, 82-a first fixed block, 83-a telescopic rod, 84-a second fixed block, 85-a third spring and 86-a sponge scraper.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
A medicine sieving device capable of adjusting sizes of sieve pores for medicine is shown in figures 1-5 and comprises a frame 1, a first guide frame 2, a sieving mechanism 3 and an adjusting mechanism 4, wherein the first guide frame 2 is arranged on the rear side of the top of the frame 1, the sieving mechanism 3 is arranged between the left inner wall and the right inner wall of the upper portion of the frame 1 in a sliding mode, and the adjusting mechanism 4 is arranged on the front side of the sieving mechanism 3.
When the medicine worker need filter the medicine, can use this kind of sieve medicine equipment, at first people pour into the medicine of treating the screening from first leading truck 2 top, and the medicine falls on screening mechanism 3, makes screening mechanism 3 be opened in order to realize the effect of screening the medicine through adjustment mechanism 4, and the medicine that is filtered falls on frame 1, closes screening mechanism 3 through adjustment mechanism 4 after accomplishing the screening.
Screening mechanism 3 is including first sieve 31, second sieve 32, the first in command 33 and first slipmat 34, and frame 1 top is slidingtype to be equipped with second sieve 32, and the rear side top of second sieve 32 is equipped with first sieve 31, and the second sieve 32 antetheca is equipped with the first in command 33, and the first in command 33 front side middle part is equipped with first slipmat 34.
The medicine falls to first sieve 31 department, adjustment mechanism 4 after that, make and hold first slipmat 34 and can be like the outside pulling with first leader 33, thereby drive second sieve 32 and remove to the outside, the size in the sieve hole is adjusted to the area of the through-hole coincidence each other through adjusting through-hole on the second sieve 32 and first sieve 31, thereby realize classifying the screening to the medicine of different size of a dimension, push first leader 33 after the screening is accomplished and reset inwards, if need realize the partial shipment with the medicine from the sieve mesh, repeat above-mentioned step can.
The adjusting mechanism 4 comprises a first sliding rod 42, a fixing pin 43 and a first spring 44, a positioning hole 41 is uniformly formed in the middle of the front side of the frame 1, the first sliding rod 42 is connected between the middle of the front side and the second sieve plate 32 in a sliding manner, the first sliding rod 42 penetrates through the positioning hole 41, the fixing pin 43 is arranged at the top of the first sliding rod 42, the first spring 44 is wound on the upper portion of the fixing pin 43, and the top end of the first spring 44 is connected with the second sieve plate 32.
The people slide the first sliding rod 42 upwards, the first spring 44 is stretched, after the second screen plate 32 is moved to a proper position according to the specification of the medicine, the first sliding rod 42 is inserted into the corresponding positioning hole 41, and the first spring 44 is reset, so that the effect of adjusting and fixing the second screen plate 32 is realized.
Example 2
On the basis of embodiment 1, as shown in fig. 4, 6, 7 and 8, the collecting device further includes a collecting mechanism 5, the collecting mechanism 5 includes a drawer 51, a second handle 52 and a second anti-skid pad 53, the drawer 51 is slidably disposed at the bottom of the frame 1, the second handle 52 is disposed at the upper side of the front wall of the drawer 51, and the second anti-skid pad 53 is disposed at the bottom of the second handle 52.
The screened medicine is collected in the drawer 51, the second anti-skid pad 53 is held by hand to pull the second handle 52 outwards, so that the drawer 51 slides outwards to be convenient for people to take, and then the drawer 51 is moved towards the inner side of the frame 1 to be put back to the original position.
Still including shaking material mechanism 6, shake material mechanism 6 including mount 61, servo motor 62, rolling disc 63, first connecting rod 64, second connecting rod 65, second leading truck 66 and flourishing hopper 67, frame 1 right wall upside is equipped with mount 61, servo motor 62 is installed at mount 61 top, mount 61 middle part rotary type is equipped with rolling disc 63, rolling disc 63 and servo motor 62 output shaft, rolling disc 63 eccentric position is equipped with first connecting rod 64, first connecting rod 64 left end rotary type is equipped with second connecting rod 65, second connecting rod 65 left side is equipped with flourishing hopper 67, 2 top right sides of first leading truck are equipped with second leading truck 66, second leading truck 66 and second connecting rod 65 sliding connection.
When needs carry out specification partial shipment with the medicine, put into holding hopper 67 with the medicine afterwards, start servo motor 62, servo motor 62 output shaft drives rolling disc 63 and rotates to drive first connecting rod 64 and rotate, and then drive second connecting rod 65 reciprocating motion about, drive holding hopper 67 and remove about then, realize the effect of shake medicine, conveniently on the first sieve 31 of better medicine feed and second sieve 32, close servo motor 62 and can stop the shake.
The buffer mechanism 7 comprises a fixed sleeve 71, a second sliding rod 72 and a second spring 73, the fixed sleeve 71 is arranged on the inner wall of the right side of the first guide frame 2, the second sliding rod 72 is arranged on the lower portion of the material containing hopper 67, the second sliding rod 72 is connected with the fixed sleeve 71 in a sliding mode, the second spring 73 is wound on the fixed sleeve 71 and the second sliding rod 72, and two ends of the second spring 73 are respectively connected with the first guide frame 2 and the material containing hopper 67.
The containing hopper 67 shakes to enable the second spring 73 to be compressed and reset adaptively, the second sliding rod 72 slides adaptively, the shaking buffering effect is achieved, and the shaking amplitude is prevented from being too large.
Still including pushing equipment 8, pushing equipment 8 is including L type pole 81, first fixed block 82, telescopic link 83, second fixed block 84, third spring 85 and sponge scraper blade 86, the flourishing hopper 67 lower part left and right sides all is equipped with L type pole 81, L type pole 81 bottom is equipped with first fixed block 82, first fixed block 82 bottom is connected with telescopic link 83, telescopic link 83 bottom is equipped with second fixed block 84, the telescopic link 83 outside all around having third spring 85, third spring 85 top is connected with first fixed block 82, third spring 85 bottom is connected with second fixed block 84, second fixed block 84 bottom is equipped with sponge scraper blade 86.
The material containing hopper 67 moves left and right to drive the L-shaped rod 81, the first fixing block 82, the telescopic rod 83, the second fixing block 84, the third spring 85 and the sponge scraping plate 86 to integrally move left and right, the sponge scraping plate 86 moves left and right to uniformly sweep the medicines on the first sieve plate 31 and the second sieve plate 32, so that the medicinal powder on the first sieve plate 31 and the second sieve plate 32 can uniformly enter each through hole, and after sweeping of the sponge scraping plate 86 is completed, the material pushing effect is achieved.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (7)

1. The utility model provides a medicine is with sieve medicine equipment of adjustable sieve mesh size, including frame (1) and first leading truck (2), frame (1) top rear side is equipped with first leading truck (2), its characterized in that: the screening machine is characterized by further comprising a screening mechanism (3) and an adjusting mechanism (4), wherein the screening mechanism (3) is arranged between the left inner wall and the right inner wall of the upper portion of the frame (1) in a sliding mode, and the adjusting mechanism (4) is arranged on the front side of the screening mechanism (3).
2. The pharmaceutical sifting apparatus of claim 1, further comprising: screening mechanism (3) are equipped with first sieve (31), second sieve (32), the first in command (33) and first slipmat (34) including first sieve (31), second sieve (32) are slidingly equipped with in frame (1) top, and second sieve (32) rear side top is equipped with first sieve (31), and second sieve (32) antetheca is equipped with the first in command (33), and the first in command (33) front side middle part is equipped with first slipmat (34).
3. The pharmaceutical sifting apparatus of claim 2 further comprising: the adjusting mechanism (4) comprises a first sliding rod (42), a fixing pin (43) and a first spring (44), a positioning hole (41) is uniformly formed in the middle of the front side of the frame (1), the first sliding rod (42) is connected between the middle of the front side and the second sieve plate (32) in a sliding mode, the first sliding rod (42) penetrates through the positioning hole (41), the fixing pin (43) is arranged at the top of the first sliding rod (42), the first spring (44) is wound on the upper portion of the fixing pin (43), and the top end of the first spring (44) is connected with the second sieve plate (32).
4. The pharmaceutical sifting apparatus of claim 3, further comprising: the multifunctional collecting device is characterized by further comprising a collecting mechanism (5), wherein the collecting mechanism (5) comprises a drawer (51), a second handle (52) and a second anti-skid pad (53), the drawer (51) is arranged at the bottom in the frame (1) in a sliding mode, the second handle (52) is arranged on the upper side of the front wall of the drawer (51), and the second anti-skid pad (53) is arranged at the bottom of the second handle (52).
5. The pharmaceutical sifting apparatus of claim 4, further comprising: also comprises a material shaking mechanism (6), the material shaking mechanism (6) comprises a fixed frame (61), a servo motor (62) and a rotating disc (63), first connecting rod (64), second connecting rod (65), second leading truck (66) and flourishing hopper (67), frame (1) right side wall upside is equipped with mount (61), servo motor (62) are installed at mount (61) top, mount (61) middle part rotary type is equipped with rolling disc (63), rolling disc (63) and servo motor (62) output shaft, rolling disc (63) eccentric position is equipped with first connecting rod (64), first connecting rod (64) left end rotary type is equipped with second connecting rod (65), second connecting rod (65) left side is equipped with flourishing hopper (67), first leading truck (2) top right side is equipped with second leading truck (66), second leading truck (66) and second connecting rod (65) sliding connection.
6. The pharmaceutical sifting apparatus of claim 5 further comprising: the buffer mechanism (7) comprises a fixed sleeve (71), a second sliding rod (72) and a second spring (73), the fixed sleeve (71) is arranged on the inner wall of the right side of the first guide frame (2), the second sliding rod (72) is arranged on the lower portion of the material containing hopper (67), the second sliding rod (72) is connected with the fixed sleeve (71) in a sliding mode, the second spring (73) is wound on the fixed sleeve (71) and the second sliding rod (72), and two ends of the second spring (73) are connected with the first guide frame (2) and the material containing hopper (67) respectively.
7. The pharmaceutical sifting apparatus of claim 6, further comprising: still including pushing equipment (8), pushing equipment (8) are including L type pole (81), first fixed block (82), telescopic link (83), second fixed block (84), third spring (85) and sponge scraper blade (86), flourishing hopper (67) lower part left and right sides all is equipped with L type pole (81), L type pole (81) bottom is equipped with first fixed block (82), first fixed block (82) bottom is connected with telescopic link (83), telescopic link (83) bottom is equipped with second fixed block (84), telescopic link (83) outside all around third spring (85), third spring (85) top is connected with first fixed block (82), third spring (85) bottom is connected with second fixed block (84), second fixed block (84) bottom is equipped with sponge scraper blade (86).
CN202011443021.2A 2020-12-11 2020-12-11 Medicine is with sieve medicine equipment of adjustable sieve mesh size Pending CN112791952A (en)

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Application Number Priority Date Filing Date Title
CN202011443021.2A CN112791952A (en) 2020-12-11 2020-12-11 Medicine is with sieve medicine equipment of adjustable sieve mesh size

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Application Number Priority Date Filing Date Title
CN202011443021.2A CN112791952A (en) 2020-12-11 2020-12-11 Medicine is with sieve medicine equipment of adjustable sieve mesh size

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114130654A (en) * 2021-12-08 2022-03-04 玉树州治多阿米雪乳业发展有限公司 Raw material screening device for yak milk processing and using method

Citations (5)

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Publication number Priority date Publication date Assignee Title
KR200455817Y1 (en) * 2011-07-11 2011-09-29 박기연 Sieve that can change mesh size
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CN108714552A (en) * 2018-05-12 2018-10-30 合肥奇腾农业科技有限公司 A kind of sorting equipment of adjustable particle screen selecting size
CN211100172U (en) * 2019-10-30 2020-07-28 湖南行寅贤农业科技有限公司 Fruit classification screening installation
CN111530734A (en) * 2020-05-17 2020-08-14 周强 Screening device for grain processing and screening method thereof

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Publication number Priority date Publication date Assignee Title
KR200455817Y1 (en) * 2011-07-11 2011-09-29 박기연 Sieve that can change mesh size
CN107225095A (en) * 2016-03-23 2017-10-03 刘方梅 A kind of stackable extraction-type regulation sieve plate
CN108714552A (en) * 2018-05-12 2018-10-30 合肥奇腾农业科技有限公司 A kind of sorting equipment of adjustable particle screen selecting size
CN211100172U (en) * 2019-10-30 2020-07-28 湖南行寅贤农业科技有限公司 Fruit classification screening installation
CN111530734A (en) * 2020-05-17 2020-08-14 周强 Screening device for grain processing and screening method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114130654A (en) * 2021-12-08 2022-03-04 玉树州治多阿米雪乳业发展有限公司 Raw material screening device for yak milk processing and using method

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Application publication date: 20210514

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