CN111112058A - Construction is with high-efficient screening sand device - Google Patents
Construction is with high-efficient screening sand device Download PDFInfo
- Publication number
- CN111112058A CN111112058A CN202010008580.4A CN202010008580A CN111112058A CN 111112058 A CN111112058 A CN 111112058A CN 202010008580 A CN202010008580 A CN 202010008580A CN 111112058 A CN111112058 A CN 111112058A
- Authority
- CN
- China
- Prior art keywords
- sand
- driving
- screen
- sand screening
- screening box
- Prior art date
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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
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- 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
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
Abstract
The invention discloses a high-efficiency sand screening device for building construction, which comprises a sand screening box and a screen fixedly arranged in the sand screening box, wherein the sand screening box is arranged above a bottom plate, a brushing assembly is arranged above the screen and comprises brush strips and a driving mechanism for driving the brush strips to move, the screen is arranged in a concave arc shape, the driving mechanism comprises a driving shaft, a driving disc and a driving rod, a shaking unit is arranged between the sand screening box and the bottom, the shaking unit comprises a damping spring, a second motor, an adjusting screw and a shaking piece, the application is provided with the brushing assembly, the brush strips continuously brush the screen, the screen can be brushed to avoid the screen being blocked, and meanwhile, sand grains larger than the screen holes on the screen can be swept to a second discharge hole to be discharged, so that the sand can be automatically discharged, prevented from being accumulated and uniformly fall onto the screen, and the screen can be fully utilized; be equipped with and rock the unit for the sand screening box circumference rocks, helps the motion of sand on the screen cloth, has improved screening efficiency.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a high-efficiency sand screening device for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
In the construction, sand is the essential raw materials commonly used, in order to satisfy different construction demands, need sieve husky, current screening sand device sieve mesh blocks up easily, sieves husky inefficiency.
Disclosure of Invention
The invention aims to provide an efficient sand screening device for building construction, which aims to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-efficiency sand screening device for building construction comprises a sand screening box and a screen fixedly arranged in the sand screening box, wherein the sand screening box is arranged above a bottom plate, the top of the sand screening box is connected with a sand inlet pipe, the bottom of one side of the sand screening box is provided with a first discharge hole, a brushing assembly is arranged above the screen and comprises brush strips and a driving mechanism for driving the brush strips to move, the screen is arranged in a concave arc shape, the driving mechanism comprises a driving shaft, a driving disc and a driving rod, a pin shaft is fixed at the arc circle center of the screen on the inner wall of the sand screening box, the driving shaft is rotatably arranged on the pin shaft, the driving shaft is rotatably arranged on one side of the driving rod and positioned above the pin shaft on the inner wall of the sand screening box, the driving disc is fixed at one end of the driving shaft close to the driving rod, the other end of the driving shaft is fixedly connected with an output shaft of a, the driving disc end face outer ring is fixed with a first cylindrical pin, a first through groove for the first cylindrical pin to insert and slide is formed in the driving rod, the brush strip is installed at the bottom end of the driving rod and is in contact with the screen, a second discharge hole is formed in the side wall, away from the first discharge hole, of the screening sand box and located above the screen, the sand inlet pipe penetrates through the top of the screening sand box and is in sliding connection with the top of the screening sand box, a moving groove for the sand inlet pipe to move is formed in the top of the screening sand box, a connecting rod is fixedly installed on the side wall of the sand inlet pipe, a second cylindrical pin is fixed to the top of the driving rod, and a second through groove for the second cylindrical pin to insert and slide is formed.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the bottom of the sand screening box is obliquely arranged towards the first discharge hole.
In one alternative: the bottom of the bottom plate is uniformly and symmetrically provided with rollers, and the rollers are self-locking rollers.
In one alternative: the base plate is provided with a threaded drill rod for fixing the whole device in a penetrating mode, the threaded drill rod is in threaded connection with the base plate, and the top of the threaded drill rod is fixedly welded with a first rocking handle.
In one alternative: the sand screening box is characterized in that a shaking unit is arranged between the sand screening box and the bottom, the shaking unit comprises damping springs, a second motor, an adjusting screw and a shaking piece, the damping springs are circumferentially fixed on the outer side of the bottom of the sand screening box, the other end of each damping spring is fixedly connected with the bottom plate, the second motor is fixedly mounted in the middle of the bottom of the sand screening box, the adjusting screw is arranged on an output shaft of the second motor in a penetrating mode, the adjusting screw is in threaded connection with the output shaft of the second motor, a shaking piece is fixedly mounted at one end of the adjusting screw, the shaking piece and the output shaft of the second motor are eccentrically arranged, and a second rocking handle is fixed at the other end of.
In one alternative: the sand inlet pipe is fixed with a sliding block, and the top of the sand screening box is provided with a sliding chute for the sliding block to slide.
In one alternative: the brush strip is fixed in the installation pole bottom, and the installation pole inserts in the jack that sets up on the actuating lever, and the actuating lever tip is connected with compression spring between the jack top.
Compared with the prior art, the invention has the following beneficial effects:
1. the automatic sand screening machine is provided with a brushing assembly, the brushing assembly comprises a brush strip and a driving mechanism for driving the brush strip to move, the driving mechanism comprises a driving shaft, a driving disc and a driving rod, a driving motor drives the driving shaft to rotate, the driving shaft drives the driving disc to rotate, the driving disc drives the driving rod to swing through a first cylindrical pin, the driving rod drives the brush strip to swing, the brush strip continuously brushes a screen mesh, the screen mesh can be brushed to avoid blockage of the screen mesh, sand grains larger than the screen mesh opening on the screen mesh can be swept to a second discharge opening to be discharged, automatic discharging is achieved, accumulation is prevented, and when the driving rod swings, a sand inlet pipe is driven to move left and right through a connecting rod, so that sand can uniformly fall onto the screen mesh;
2. be equipped with and rock the unit, rock the unit and include damping spring, second motor, adjusting screw and shake the piece, the second motor drives adjusting screw and rotates, owing to shake the eccentric settings of piece, under the damping spring cooperation for the sand screening box circumference rocks, thereby helps the motion of sand on the screen cloth, has improved screening efficiency, and is further, can shake the position of piece through the adjusting screw adjustment, adjusts the range of rocking of sand screening box.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a shaking unit according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-bottom plate, 2-threaded drill rod, 3-damping spring, 4-first discharge port, 5-sand screening box, 6-screen, 7-brush strip, 8-driving rod, 9-pin shaft, 10-driving shaft, 11-driving disk, 12-first cylindrical pin, 13-second cylindrical pin, 14-sand inlet pipe, 15-sliding block, 16-connecting rod, 17-second discharge port, 18-adjusting screw, 19-second motor, 20-shaking piece, 21-roller, 22-mounting rod and 23-compression spring.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the invention, an efficient sand sieving device for building construction comprises a sand sieving box 5 and a screen 6 fixedly installed in the sand sieving box 5, wherein the sand sieving box 5 is installed above a bottom plate 1, the top of the sand sieving box 5 is connected with a sand inlet pipe 14, the bottom of one side of the sand sieving box 5 is provided with a first discharge hole 4, the bottom of the sand sieving box 5 is obliquely arranged towards the first discharge hole 4 for facilitating discharge, the bottom of the bottom plate 1 is uniformly and symmetrically provided with rollers 21, the rollers 21 are self-locking rollers for facilitating movement of the device, a threaded drill rod 2 for fixing the whole device penetrates through the bottom plate 1, the threaded drill rod 2 is in threaded connection with the bottom plate 1, the top of the threaded drill rod 2 is fixedly welded with a first rocking handle, a rocking unit is arranged between the sand sieving box 5 and the bottom, and comprises a damping spring 3, a second motor 19, an adjusting screw 18 and a rocking piece 20, in the embodiment, two ends of the damping spring 3 are preferably fixed to the sand screening box 5 and the bottom plate 1 respectively by welding, a second motor 19 is fixedly installed in the middle of the bottom of the sand screening box 5, an adjusting screw 18 penetrates through an output shaft of the second motor 19, the adjusting screw 18 is in threaded connection with the output shaft of the second motor 19, a shaking piece 20 is fixedly installed at one end of the adjusting screw 18, the shaking piece 20 is eccentrically arranged with the output shaft of the second motor 19, a second rocking handle is fixed at the other end of the adjusting screw 18, the second motor 19 is started during screening, the second motor 19 drives the adjusting screw 18 to rotate, and the sand screening box 5 is circumferentially shaken under the cooperation of the damping spring 3 due to the eccentric arrangement of the shaking piece 20, so as to facilitate the movement of sand on the screen 6, the screening efficiency is improved, and further, the position of the shaking piece 20 can be adjusted through the adjusting screw 18, and the shaking amplitude of the sand screening box 5 is adjusted;
further, a brushing assembly is arranged above the screen 6, the brushing assembly comprises a brush strip 7 and a driving mechanism for driving the brush strip 7 to move, the screen 6 is arranged in a concave arc shape, the driving mechanism comprises a driving shaft 10, a driving disc 11 and a driving rod 8, a pin shaft 9 is fixed on the inner wall of the screening sand box 5 at the arc center of the screen 6, the driving rod 8 is rotatably installed on the pin shaft 9, the driving shaft 10 is rotatably installed on the inner wall of the screening sand box 5 above the pin shaft 9 and at one side of the driving rod 8, one end of the driving shaft 10 close to the driving rod 8 is fixedly provided with the driving disc 11, the other end of the driving shaft 10 is fixedly connected with an output shaft of the driving motor, the driving motor is fixedly installed on the outer wall of the screening sand box 5, a first cylindrical pin 12 is fixed on the outer ring of the end face of the driving disc 11, and a first through groove for the first cylindrical pin, the brush strip 7 is installed at the bottom end of the driving rod 8 and contacts with the screen 6, the side wall of the screening sand box 5 far away from the first discharge hole 4 is provided with a second discharge hole 17 above the screen 6, when in use, the driving motor is started to drive the driving shaft 10 to rotate, the driving shaft 10 drives the driving disc 11 to rotate, the driving disc 11 drives the driving rod 8 to swing through the first cylindrical pin 12, the driving rod 8 drives the brush strip 7 to swing, the brush strip 7 continuously brushes the screen 6, which can help to brush the screen 6 to avoid the screen 6 from being blocked, and can sweep sand grains larger than holes of the screen 6 on the screen 6 to the second discharge hole 17 to automatically discharge and prevent accumulation, furthermore, the sand inlet pipe 14 penetrates through the top of the screening sand box 5 and is connected with the top of the screening sand box 5 in a sliding way, the top of the screening sand box 5 is provided with a moving groove for the sand inlet pipe 14 to move, in the embodiment, the sand inlet pipe 14 is, the top of the sand screening box 5 is provided with a sliding chute for the sliding of the sliding block 15, a connecting rod 16 is fixedly mounted on the side wall of the sand inlet pipe 14, a second cylindrical pin 13 is fixed at the top of the driving rod 8, a second through groove for the second cylindrical pin 13 to insert and slide is formed in the connecting rod 16, and when the driving rod 8 swings, the sand inlet pipe 14 is driven to move left and right through the connecting rod 16, so that sand can uniformly fall onto the screen 6, and the screen 6 is fully utilized.
Example 2
Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, in order to reduce the problem caused by the abrasion of the brush on the brush strip 7, the brush strip 7 is fixed at the bottom end of the mounting rod 22, the mounting rod 22 is inserted into the insertion hole formed on the driving rod 8, the compression spring 23 is connected between the end of the driving rod 8 and the top end of the insertion hole, and the mounting rod 22 and the brush strip 7 are pushed by the elastic force of the compression spring 23 to compensate the abrasion of the brush.
The working principle of the invention is as follows: during operation, start driving motor and drive shaft 10 and rotate, drive shaft 10 drives driving-disc 11 and rotates, driving-disc 11 drives the swing of actuating lever 8 through first cylindric lock 12, actuating lever 8 drives the swing of brush strip 7, brush strip 7 brushes screen cloth 6 constantly, can help brushing screen cloth 6 and avoid screen cloth 6 to be blockked up, can sweep the sand grain that is greater than screen cloth 6 hole on the screen cloth 6 to second discharge gate 17 discharge simultaneously, automatic discharging, prevent to pile up, when actuating lever 8 swings, drive into sand pipe 14 side-to-side movement through connecting rod 16, make the sand can evenly fall on screen cloth 6, make screen cloth 6 make full use of, elasticity through compression spring 23 promotes installation pole 22 and brush strip 7, compensate the wearing and tearing of brush.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a construction is with high-efficient screening sand device, includes screening sand case (5) and screen cloth (6) of fixed mounting in screening sand case (5), screening sand case (5) install in with bottom plate (1) top, screening sand case (5) top is connected with into husky pipe (14), and screening sand case (5) one side bottom is equipped with first discharge gate (4), its characterized in that, screen cloth (6) top is equipped with the brush and moves the subassembly, the brush moves the subassembly and includes brush strip (7) and be used for driving the actuating mechanism of brush strip (7) motion, screen cloth (6) are recessed arc setting, actuating mechanism includes drive shaft (10), driving-disc (11) and actuating lever (8), lie in the arc centre of a circle department of screen cloth (6) on screening sand case (5) inner wall and be fixed with round pin axle (9), rotate on round pin axle (9) and install actuating lever (8), screen sand case (5) inner wall lie in round pin axle (9) top and lie in round pin axle (8) one side rotation and rotate actuating lever (8) A driving disc (11) is fixed at one end of the driving shaft (10) close to the driving rod (8), the other end of the driving shaft (10) is fixedly connected with an output shaft of the driving motor, the driving motor is fixedly installed on the outer wall of the sand screening box (5), a first cylindrical pin (12) is fixed on the outer ring of the end face of the driving disc (11), a first through groove for the first cylindrical pin (12) to insert and slide is formed in the driving rod (8), a brush strip (7) is installed at the bottom end of the driving rod (8) and is in contact with the screen cloth (6), a second discharging hole (17) is formed in the side wall of the sand screening box (5) far away from the first discharging hole (4) and is positioned above the screen cloth (6), a sand inlet pipe (14) penetrates through the top of the sand screening box (5) and is in sliding connection with the top of the sand screening box (5), a moving groove for the sand inlet pipe (14) to move is formed in, a connecting rod (16) is fixedly mounted on the side wall of the sand inlet pipe (14), a second cylindrical pin (13) is fixed to the top of the driving rod (8), and a second through groove for the second cylindrical pin (13) to insert and slide is formed in the connecting rod (16).
2. The high-efficiency sand screening device for building construction according to claim 1, wherein the bottom of the sand screening box (5) is inclined towards the first discharge hole (4).
3. The efficient sand screening device for building construction according to claim 1, wherein the bottom of the bottom plate (1) is uniformly and symmetrically provided with rollers (21), and the rollers (21) are self-locking rollers.
4. The efficient sand screening device for building construction according to claim 1, wherein a threaded drill rod (2) for fixing the whole device is arranged on the base plate (1) in a penetrating mode, the threaded drill rod (2) is in threaded connection with the base plate (1), and a first rocking handle is fixedly welded to the top of the threaded drill rod (2).
5. The efficient sand screening device for building construction according to any one of claims 1 to 4, wherein a shaking unit is arranged between the sand screening box (5) and the bottom, the shaking unit comprises damping springs (3), a second motor (19), an adjusting screw (18) and a shaking piece (20), a plurality of damping springs (3) are circumferentially fixed on the outer side of the bottom of the sand screening box (5), the other ends of the damping springs (3) are fixedly connected with the bottom plate (1), the second motor (19) is fixedly installed in the middle of the bottom of the sand screening box (5), the adjusting screw (18) penetrates through an output shaft of the second motor (19), the adjusting screw (18) is in threaded connection with an output shaft of the second motor (19), the shaking piece (20) is fixedly installed at one end of the adjusting screw (18), and the output shaft of the second motor (19) is eccentrically arranged, and a second rocking handle is fixed at the other end of the adjusting screw rod (18).
6. The efficient sand screening device for building construction according to claim 1, wherein a sliding block (15) is fixed on the sand inlet pipe (14), and a sliding groove for the sliding block (15) to slide is formed in the top of the sand screening box (5).
7. The high-efficiency sand screening device for building construction according to claim 1, wherein the brush strip (7) is fixed at the bottom end of a mounting rod (22), the mounting rod (22) is inserted into a jack arranged on the driving rod (8), and a compression spring (23) is connected between the top ends of the jacks at the end part of the driving rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010008580.4A CN111112058B (en) | 2020-01-06 | 2020-01-06 | Construction is with high-efficient screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010008580.4A CN111112058B (en) | 2020-01-06 | 2020-01-06 | Construction is with high-efficient screening sand device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111112058A true CN111112058A (en) | 2020-05-08 |
| CN111112058B CN111112058B (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010008580.4A Expired - Fee Related CN111112058B (en) | 2020-01-06 | 2020-01-06 | Construction is with high-efficient screening sand device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111112058B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530812A (en) * | 2020-05-18 | 2020-08-14 | 庞莲青 | Belt cleaning device is used in plastic products processing |
| CN111558521A (en) * | 2020-05-29 | 2020-08-21 | 南京林业大学 | Soil screening device for soil detection |
| CN113019874A (en) * | 2021-02-28 | 2021-06-25 | 合肥工业大学 | Poria cocos acid extraction system |
| CN113102425A (en) * | 2021-04-08 | 2021-07-13 | 竺正辉 | Automatic processing machine and method for manufacturing curved-surface LED display screen |
| CN113560179A (en) * | 2021-09-28 | 2021-10-29 | 常熟康信医疗器械有限公司 | Continuous cleaning equipment of medical medicine pelletization screen cloth rotation |
| CN113634494A (en) * | 2021-09-14 | 2021-11-12 | 陈远玲 | Gravel screening device for building |
| CN115365104A (en) * | 2022-04-11 | 2022-11-22 | 子长市红苑中药材有限公司 | Sieving mechanism is used in chinese herbal medicine processing |
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| DE3524650A1 (en) * | 1985-07-10 | 1987-01-15 | Siemens Ag | Device for comminuting and for screening out granules |
| US5927513A (en) * | 1997-05-14 | 1999-07-27 | Hart; Ronald D. | Apparatus for recovering reusable wood shavings from animal stalls |
| CN107335614A (en) * | 2017-08-22 | 2017-11-10 | 郑州搜趣信息技术有限公司 | A kind of self-priming husky equipment of sieve of portable type for building |
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| CN108654819A (en) * | 2018-05-03 | 2018-10-16 | 安徽卓特信息技术有限公司 | Medicinal swing type grinding device in one kind |
| CN109261479A (en) * | 2018-09-03 | 2019-01-25 | 赵伟 | A kind of continuity sand-gravel separation device being automatically drained out stone |
| CN208944574U (en) * | 2018-06-14 | 2019-06-07 | 吉林市安欣商品混凝土有限责任公司 | Building sieves husky equipment |
| CN109954658A (en) * | 2017-12-26 | 2019-07-02 | 淮安市月塔米业有限公司 | A kind of food processing roughness removing machine |
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2020
- 2020-01-06 CN CN202010008580.4A patent/CN111112058B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3524650A1 (en) * | 1985-07-10 | 1987-01-15 | Siemens Ag | Device for comminuting and for screening out granules |
| US5927513A (en) * | 1997-05-14 | 1999-07-27 | Hart; Ronald D. | Apparatus for recovering reusable wood shavings from animal stalls |
| CN207076655U (en) * | 2017-07-20 | 2018-03-09 | 李婉琳 | A kind of high-efficiency sieve sand equipment easy to remove for building |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530812A (en) * | 2020-05-18 | 2020-08-14 | 庞莲青 | Belt cleaning device is used in plastic products processing |
| CN111558521A (en) * | 2020-05-29 | 2020-08-21 | 南京林业大学 | Soil screening device for soil detection |
| CN113019874A (en) * | 2021-02-28 | 2021-06-25 | 合肥工业大学 | Poria cocos acid extraction system |
| CN113102425A (en) * | 2021-04-08 | 2021-07-13 | 竺正辉 | Automatic processing machine and method for manufacturing curved-surface LED display screen |
| CN113634494A (en) * | 2021-09-14 | 2021-11-12 | 陈远玲 | Gravel screening device for building |
| CN113560179A (en) * | 2021-09-28 | 2021-10-29 | 常熟康信医疗器械有限公司 | Continuous cleaning equipment of medical medicine pelletization screen cloth rotation |
| CN113560179B (en) * | 2021-09-28 | 2021-12-07 | 常熟康信医疗器械有限公司 | Continuous cleaning equipment of medical medicine pelletization screen cloth rotation |
| CN115365104A (en) * | 2022-04-11 | 2022-11-22 | 子长市红苑中药材有限公司 | Sieving mechanism is used in chinese herbal medicine processing |
| CN115365104B (en) * | 2022-04-11 | 2023-12-29 | 子长市红苑中药材有限公司 | Screening device for Chinese herbal medicine processing |
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| Publication number | Publication date |
|---|---|
| CN111112058B (en) | 2021-04-06 |
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