CN110548676A - Pharmaceutical grain screening installation for pharmacy - Google Patents
Pharmaceutical grain screening installation for pharmacy Download PDFInfo
- Publication number
- CN110548676A CN110548676A CN201910858252.0A CN201910858252A CN110548676A CN 110548676 A CN110548676 A CN 110548676A CN 201910858252 A CN201910858252 A CN 201910858252A CN 110548676 A CN110548676 A CN 110548676A
- Authority
- CN
- China
- Prior art keywords
- screening
- sieve
- chamber
- pharmaceutical
- pounding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field related to screening, in particular to pharmaceutical granule screening equipment for pharmacy, which comprises a buffer cavity and a screening cavity; the upper end of cushion chamber is provided with the feeder hopper that communicates with it, and the screening chamber sets up the lower extreme at the cushion chamber, and communicates through blanking hole, the inboard in screening chamber is provided with and carries out the sieve that the reciprocity reciprocated by the drive of first drive assembly, is provided with a plurality of sieve meshes that are used for qualified medicine grain to fall out on the sieve, the below of sieve is provided with and carries out the guide plate that reciprocates by the drive of second drive assembly, and the upper end of guide plate is provided with a plurality of poles of pounding, one the pole of pounding is located a sieve mesh under, when the guide plate rebound, in the pole of pounding rebound stretches into the sieve mesh. The vibrating screen is novel in design, the guide disc plays an effective flow guiding role, and meanwhile, the tamping rods arranged on the guide disc are intermittently inserted into the sieve holes in the sieve plate, so that the sieve holes are prevented from being blocked, and the screening effect is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of screening, in particular to pharmaceutical granule screening equipment for pharmacy.
Background
Drugs are substances used for the prevention, treatment and diagnosis of diseases. In theory, all chemical substances that can affect the physiological functions of organs and the metabolic activities of cells belong to the category of drugs.
In the in-process of pharmacy processing, need filter the medicine grain after the shaping through screening installation, but current screening installation filters the effect poor when carrying out the screening, leads to the later stage still to need the user to filter manually, has increased workman's intensity of labour, has reduced the availability factor, and inconvenient user uses, and current screening installation sieve mesh card hole phenomenon on the sieve appears easily in the screening process to lead to the screening effect variation, influence screening efficiency.
Disclosure of Invention
The invention aims to provide pharmaceutical granule screening equipment for pharmacy, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
A pharmaceutical granule screening device for pharmacy comprises a buffer cavity and a screening cavity; the upper end of cushion chamber is provided with the feeder hopper that communicates with it, and the screening chamber sets up the lower extreme at the cushion chamber, and communicates through blanking hole, the inboard in screening chamber is provided with and carries out the sieve that the reciprocity reciprocated by the drive of first drive assembly, is provided with a plurality of sieve meshes that are used for qualified medicine grain to fall out on the sieve, the below of sieve is provided with and carries out the guide plate that reciprocates by the drive of second drive assembly, and the upper end of guide plate is provided with a plurality of poles of pounding, one the pole of pounding is located a sieve mesh under, when the guide plate rebound, in the pole of pounding rebound stretches into the sieve mesh.
As a further scheme of the invention: the upper end surfaces of the tamping rods are positioned on the same horizontal plane, and the horizontal sectional area of each tamping rod is the same as the passing area of each sieve pore.
As a still further scheme of the invention: first drive assembly includes first eccentric wheel, first eccentric wheel and sieve sliding connection, and the eccentric wheel drives the sieve reciprocity when rotating and reciprocates, the pivot of first eccentric wheel runs through the lateral wall in screening chamber and is connected with the rotation axis rotation of fixing on motor output shaft through the second bevel gear group.
As a still further scheme of the invention: the lower extreme fixed mounting of guide disc has the movable rod of being connected with second drive assembly, and the lower extreme of movable rod inserts and puts in setting up the interior caulking groove in screening chamber bottom, and is connected through the bottom of spring and interior caulking groove.
As a still further scheme of the invention: the guide disc is arranged in a conical structure.
As a still further scheme of the invention: the second driving assembly comprises an incomplete gear and a transmission rod, one end of the transmission rod is rotatably connected with the rotating shaft through a first bevel gear set, the other end of the transmission rod is rotatably connected with the rotating shaft of the incomplete gear through a third bevel gear set, and when a toothed part on the incomplete gear rotates to the position of the movable rod, the transmission rod is meshed with the strip-shaped teeth fixed on the movable rod.
As a still further scheme of the invention: the bottom in screening chamber is provided with the rake, and screening chamber lateral wall is provided with at least one discharging pipe with the rake junction.
As a still further scheme of the invention: the buffer chamber is connected with the screening chamber through a sliding plate, the baffle is arranged at the joint of the buffer chamber and the screening chamber in a sliding manner, one end of the baffle is in contact with the inner wall of the blanking hole, and the other end of the baffle is in sliding connection with a second eccentric wheel fixed on the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: the vibrating screen is novel in design, the guide disc is arranged to play an effective flow guiding role, the plurality of tamping rods arranged on the guide disc are intermittently inserted into the sieve holes in the sieve plate, so that the sieve holes are prevented from being blocked, the screening effect is prevented from being influenced, the baffle plate is driven to move in a reciprocating manner when the rotating shaft is arranged to rotate, the reciprocating opening and closing of the blanking holes are realized, the intermittent blanking of medicine granules in the buffer cavity is realized, and the situation that a large number of medicine granules are above the sieve plate and the screening efficiency is influenced is prevented.
Drawings
Fig. 1 is a schematic structural diagram of a pharmaceutical granule screening apparatus according to a first embodiment.
Fig. 2 is a schematic view of a connection state of an incomplete gear and a third bevel gear set in a first embodiment of pharmaceutical granule screening equipment.
Fig. 3 is a schematic structural view of a guide plate in an embodiment of pharmaceutical granule screening equipment.
Fig. 4 is a schematic structural diagram of a second embodiment of pharmaceutical granule screening equipment.
In the figure: 1-buffer cavity, 2-feed hopper, 3-screening cavity, 4-sieve plate, 5-sieve hole, 6-tamping bar, 7-guide disc, 8-discharge pipe, 9-inclined part, 10-movable bar, 11-spring, 12-incomplete gear, 13-transmission bar, 14-first bevel gear set, 15-rotating shaft, 16-second bevel gear set, 17-motor, 18-first eccentric wheel, 19-baffle, 20-second eccentric wheel, 21-blanking hole and 22-third bevel gear set.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
example one
Referring to fig. 1 ~ 3, in the embodiment of the present invention, a pharmaceutical granule screening apparatus includes a buffer chamber 1 and a screening chamber 3, wherein a feed hopper 2 communicated with the buffer chamber 1 is disposed at an upper end of the buffer chamber 1, the screening chamber 3 is disposed at a lower end of the buffer chamber 1 and is communicated with the buffer chamber through a blanking hole 21, a screen plate 4 driven by a first driving assembly to move reciprocally up and down is disposed inside the screening chamber 3, a plurality of screen holes 5 for dropping out qualified pharmaceutical granules are disposed on the screen plate 4, a guide plate 7 driven by a second driving assembly to move up and down is disposed below the screen plate 4, a plurality of tamping rods 6 are disposed at an upper end of the guide plate 7, one of the tamping rods 6 is located right below one of the screen holes 5, and when the guide plate 7 moves up, the tamping rod 6 moves up and extends into the screen hole 5, so as to conduct the screen holes 5, thereby effectively preventing the screen holes 5 from being blocked and affecting a screening effect.
Preferably, the upper end surfaces of the tamping rods 6 are positioned on the same horizontal plane, and the horizontal sectional area of the tamping rods 6 is the same as the passing area of the sieve holes 5.
Specifically, the first driving assembly comprises a first eccentric wheel 18, the first eccentric wheel 18 is slidably connected with the sieve plate 4, the eccentric wheel 18 drives the sieve plate 4 to move up and down in a reciprocating manner when rotating, a rotating shaft of the first eccentric wheel 18 penetrates through the side wall of the screening cavity 3 and is rotatably connected with a rotating shaft 15 fixed on an output shaft of a motor 17 through a second bevel gear set 16, the motor 17 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the first eccentric wheel 18 to rotate through the second bevel gear set 16 when rotating.
Specifically, the lower extreme fixed mounting of guide disc 7 has the movable rod 10 of being connected with second drive assembly, and the lower extreme of movable rod 10 is inserted and is put in the inner embedded groove that sets up in screening chamber 3 bottom, and is connected with the bottom in inner embedded groove through spring 11, and spring 11 plays effectual cushioning effect.
Preferably, the guide disc 7 is arranged in a conical structure.
Further, the second driving assembly comprises an incomplete gear 12 and a transmission rod 13, one end of the transmission rod 13 is rotatably connected with the rotating shaft 15 through a first bevel gear set 14, the other end of the transmission rod is rotatably connected with a rotating shaft of the incomplete gear 21 through a third bevel gear set 22, when a toothed part on the incomplete gear 21 rotates to the position of the movable rod 10, the transmission rod is meshed with a strip-shaped tooth fixed on the movable rod 10, the transmission rod 13 is driven to rotate through the action of the first bevel gear set 14 when the rotating shaft 16 rotates, and the incomplete gear 12 is driven to rotate through the action of the third bevel gear set 22 when the transmission rod 13 rotates, so that the movable rod 10 is driven to intermittently move upwards.
Preferably, the bottom in screening chamber 3 is provided with rake 9, and 3 lateral walls in screening chamber are provided with at least one discharging pipe 8 with the 9 junction of rake for the medicine grain after the screening flows out, conveniently collects.
Example two
Referring to fig. 4, in the specific implementation process of the present invention, another embodiment is provided to complete the present invention, specifically, a baffle plate 19 is slidably installed at a connection portion between the buffer chamber 1 and the screening chamber 3, one end of the baffle plate 19 contacts with an inner wall of the blanking hole 21, and the other end is slidably connected to a second eccentric wheel 20 fixed on the rotating shaft 16, and the rotating shaft 16 drives the baffle plate 19 to move reciprocally when rotating, so as to achieve reciprocal opening and closing of the blanking hole 21, and achieve intermittent blanking of the drug granules in the buffer chamber 1, thereby preventing a large amount of drug granules from being located above the screen plate 4 and affecting the screening efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A pharmaceutical granule screening device comprises a buffer cavity (1) and a screening cavity (3); the utility model discloses a screening machine, including buffer chamber (1), screening chamber (3), sieve (4) and guide disc (7), the upper end of buffer chamber (1) is provided with feeder hopper (2) that communicates with it, and screening chamber (3) set up the lower extreme in buffer chamber (1), and through blanking hole (21) intercommunication, the inboard of screening chamber (3) is provided with and carries out reciprocating sieve (4) that reciprocate by the drive of first drive assembly, is provided with a plurality of sieve meshes (5) that are used for qualified medicine grain to fall out on sieve (4), its characterized in that, the below of sieve (4) is provided with and carries out guide disc (7) that reciprocate by the drive of second drive assembly, and the upper end of guide disc (7) is provided with a plurality of poles of pounding (6), one pole of pounding (6) are located under sieve mesh (5), and when guide disc (7) rebound, pole of pounding (6) rebound stretches into in sieve.
2. A pharmaceutical granule screening apparatus according to claim 1 wherein the upper end faces of a plurality of said rams (6) are in the same horizontal plane and the horizontal cross-sectional area of the rams (6) is the same as the area through which the screen apertures (5) pass.
3. A pharmaceutical drug screening apparatus according to claim 2 wherein the first drive assembly comprises a first eccentric (18), the first eccentric (18) is slidably connected to the screen plate (4), the eccentric (18) is rotated to drive the screen plate (4) to move up and down reciprocally, and a rotating shaft of the first eccentric (18) extends through a side wall of the screening chamber (3) and is rotatably connected to a rotating shaft (15) fixed to an output shaft of the motor (17) via a second bevel gear set (16).
4. The pharmaceutical drug granule screening device according to claim 2, wherein the lower end of the guide disc (7) is fixedly provided with a movable rod (10) connected with the second driving assembly, and the lower end of the movable rod (10) is inserted into an embedded groove arranged at the bottom of the screening chamber (3) and is connected with the bottom of the embedded groove through a spring (11).
5. A pharmaceutical granulation screening apparatus as claimed in claim 4, wherein said guide discs (7) are arranged in a conical configuration.
6. A pharmaceutical drug granule screening device according to claim 4, characterized in that the second drive assembly comprises an incomplete gear (12) and a transmission rod (13), one end of the transmission rod (13) is rotatably connected with the rotating shaft (15) through a first bevel gear set (14), the other end is rotatably connected with the rotating shaft of the incomplete gear (21) through a third bevel gear set (22), and when the toothed part on the incomplete gear (21) rotates to the movable rod (10), the transmission rod is meshed with the strip-shaped teeth fixed on the movable rod (10).
7. Pharmaceutical granulation screening apparatus according to any of claims 1-6, characterized in that the bottom of the screening chamber (3) is provided with an inclined portion (9) and that the side wall of the screening chamber (3) is provided with at least one tapping pipe (8) at the junction with the inclined portion (9).
8. A pharmaceutical drug particle screening apparatus according to any one of claims 1 to 6 wherein a baffle (19) is slidably mounted at the junction of the buffer chamber (1) and the screening chamber (3), one end of the baffle (19) being in contact with the inner wall of the blanking hole (21) and the other end being slidably connected to a second eccentric (20) fixed to the rotatable shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858252.0A CN110548676A (en) | 2019-09-11 | 2019-09-11 | Pharmaceutical grain screening installation for pharmacy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858252.0A CN110548676A (en) | 2019-09-11 | 2019-09-11 | Pharmaceutical grain screening installation for pharmacy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110548676A true CN110548676A (en) | 2019-12-10 |
Family
ID=68739859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910858252.0A Withdrawn CN110548676A (en) | 2019-09-11 | 2019-09-11 | Pharmaceutical grain screening installation for pharmacy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110548676A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298898A (en) * | 2020-04-07 | 2020-06-19 | 中山诺顿科研技术服务有限公司 | Traditional chinese medicine grinds machine |
| CN111346698A (en) * | 2020-04-07 | 2020-06-30 | 中山诺顿科研技术服务有限公司 | Clear hole mechanism and traditional chinese medicine grinder |
| CN111346697A (en) * | 2020-04-07 | 2020-06-30 | 中山诺顿科研技术服务有限公司 | Grind filtering mechanism and medicinal material grinding device |
| CN111527895A (en) * | 2020-06-17 | 2020-08-14 | 南京浩睿达环保科技有限公司 | Straw rubbing crusher with stoving function |
| CN112403901A (en) * | 2020-10-29 | 2021-02-26 | 山东电子职业技术学院 | Civil engineering stone sand screening device |
| CN112547504A (en) * | 2020-11-10 | 2021-03-26 | 厦门幻栢机械有限公司 | Screening and screen anti-blocking device for agricultural products |
| CN113102254A (en) * | 2021-05-20 | 2021-07-13 | 肖敬杰 | Aggregate screening installation for concrete with shock-absorbing function |
| CN113289724A (en) * | 2021-04-13 | 2021-08-24 | 长沙量纹科技有限公司 | Hammer crusher with self-supplied oil |
| CN113875384A (en) * | 2021-08-17 | 2022-01-04 | 安徽省舒城县舒丰现代农业科技开发有限责任公司 | Digging and collecting device for water chestnuts and working method of digging and collecting device |
| CN116651724A (en) * | 2023-06-15 | 2023-08-29 | 南通森萱药业有限公司 | Medical intermediate synthesis treatment equipment and synthesis treatment method |
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| CN105414030A (en) * | 2015-11-30 | 2016-03-23 | 全椒县汊河农机服务专业合作社 | Corn-grain grading screening device with good screening effect |
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| CN107335681A (en) * | 2017-08-10 | 2017-11-10 | 泉州市惠安闽投商贸有限公司 | A kind of contaminated soil improvement prosthetic device |
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| CN107597278A (en) * | 2017-11-08 | 2018-01-19 | 浙江凯晨工贸有限公司 | A kind of quick screening type mine gravel processing unit |
| CN107716278A (en) * | 2017-10-12 | 2018-02-23 | 长沙市凤英机械科技有限公司 | A kind of high-efficiency sand sieve easy to remove |
| CN108212790A (en) * | 2017-12-22 | 2018-06-29 | 湛江市渔好生物科技有限公司 | A kind of aquatic feeds powder separation screening device |
| CN109364572A (en) * | 2018-11-27 | 2019-02-22 | 曲海涛 | Filter device is used in a kind of processing of industrial chemicals |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB287758A (en) * | 1927-07-02 | 1928-03-29 | Sunderland Forge And Engineeri | Improvements in and relating to screening and other vibratory apparatus |
| CN105414030A (en) * | 2015-11-30 | 2016-03-23 | 全椒县汊河农机服务专业合作社 | Corn-grain grading screening device with good screening effect |
| CN107252779A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of stable medicament sieving equipment |
| CN107335681A (en) * | 2017-08-10 | 2017-11-10 | 泉州市惠安闽投商贸有限公司 | A kind of contaminated soil improvement prosthetic device |
| CN107457031A (en) * | 2017-09-05 | 2017-12-12 | 郑州大学 | A kind of television picture tube grinds screening plant with graphite powder |
| CN107716278A (en) * | 2017-10-12 | 2018-02-23 | 长沙市凤英机械科技有限公司 | A kind of high-efficiency sand sieve easy to remove |
| CN107597278A (en) * | 2017-11-08 | 2018-01-19 | 浙江凯晨工贸有限公司 | A kind of quick screening type mine gravel processing unit |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298898B (en) * | 2020-04-07 | 2021-11-12 | 杭州华威药业股份有限公司 | Traditional chinese medicine grinds machine |
| CN111346698A (en) * | 2020-04-07 | 2020-06-30 | 中山诺顿科研技术服务有限公司 | Clear hole mechanism and traditional chinese medicine grinder |
| CN111346697A (en) * | 2020-04-07 | 2020-06-30 | 中山诺顿科研技术服务有限公司 | Grind filtering mechanism and medicinal material grinding device |
| CN111298898A (en) * | 2020-04-07 | 2020-06-19 | 中山诺顿科研技术服务有限公司 | Traditional chinese medicine grinds machine |
| CN111346698B (en) * | 2020-04-07 | 2021-12-14 | 陈守中 | Clear hole mechanism and traditional chinese medicine grinder |
| CN111527895A (en) * | 2020-06-17 | 2020-08-14 | 南京浩睿达环保科技有限公司 | Straw rubbing crusher with stoving function |
| CN112403901A (en) * | 2020-10-29 | 2021-02-26 | 山东电子职业技术学院 | Civil engineering stone sand screening device |
| CN112547504A (en) * | 2020-11-10 | 2021-03-26 | 厦门幻栢机械有限公司 | Screening and screen anti-blocking device for agricultural products |
| CN113289724A (en) * | 2021-04-13 | 2021-08-24 | 长沙量纹科技有限公司 | Hammer crusher with self-supplied oil |
| CN113102254A (en) * | 2021-05-20 | 2021-07-13 | 肖敬杰 | Aggregate screening installation for concrete with shock-absorbing function |
| CN113875384A (en) * | 2021-08-17 | 2022-01-04 | 安徽省舒城县舒丰现代农业科技开发有限责任公司 | Digging and collecting device for water chestnuts and working method of digging and collecting device |
| CN113875384B (en) * | 2021-08-17 | 2022-07-08 | 安徽省舒城县舒丰现代农业科技开发有限责任公司 | Digging and receiving device for water chestnuts and working method of digging and receiving device |
| CN116651724A (en) * | 2023-06-15 | 2023-08-29 | 南通森萱药业有限公司 | Medical intermediate synthesis treatment equipment and synthesis treatment method |
| CN116651724B (en) * | 2023-06-15 | 2023-11-03 | 南通森萱药业有限公司 | Medical intermediate synthesis treatment equipment and synthesis treatment method |
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Application publication date: 20191210 |