CN114749374A - Screening device in tea manufacturing process - Google Patents
Screening device in tea manufacturing process Download PDFInfo
- Publication number
- CN114749374A CN114749374A CN202210326165.2A CN202210326165A CN114749374A CN 114749374 A CN114749374 A CN 114749374A CN 202210326165 A CN202210326165 A CN 202210326165A CN 114749374 A CN114749374 A CN 114749374A
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- China
- Prior art keywords
- motor
- tea leaf
- sieve
- casing
- collecting box
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- 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.)
- Pending
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- 238000012216 screening Methods 0.000 title claims abstract description 44
- 241001122767 Theaceae Species 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000002146 bilateral effect Effects 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 43
- 238000001914 filtration Methods 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 239000003818 cinder Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 8
- 239000011435 rock Substances 0.000 description 3
- 238000007873 sieving Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Images
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
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- 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
Landscapes
- Tea And Coffee (AREA)
Abstract
The utility model provides a device is strained to tealeaves manufacturing process in sieve, includes the casing, a plurality of solid fixed cylinder of shells inner wall bilateral symmetry fixedly connected with, sliding connection has the slider in the solid fixed cylinder, be connected with the dead lever on the slider, it is a plurality of the dead lever extends to solid fixed cylinder outside and has the fixed plate jointly, be equipped with drive fixed plate reciprocating motion's drive assembly in the casing, the fixed plate lower extreme is fixed with first motor, first motor output end is connected with the sieve and strains the subassembly, the sieve is strained the subassembly and is located under first motor, the subassembly rotation is strained to first motor drive sieve. According to the screening device in the tea leaf manufacturing process, the tea leaves can be screened in multiple directions when being screened, namely the screening component rotates simultaneously in the single reciprocating motion process, so that the back and forth shaking in multiple directions is realized, the residues such as impurities and dust on the tea leaves are effectively removed, and the screening efficiency is improved.
Description
Technical Field
The invention relates to the field of tea processing equipment, in particular to a screening device in a tea manufacturing process.
Background
Tea is a plant that can steep and drink, and tea usually need carry out certain sieve to tea in the in-process of making, filters impurity, dust on the tea and so on, and usually sieves it through the manual work when carrying out the sieve and strain, thereby it realizes the sieve effect to partly adopt machinery to sieve when straining and usually about or reciprocating motion screen cloth. However, the screening can be performed back and forth only in a fixed direction, and the screening cannot be performed in multiple directions, so that the screening effect is not obvious, and the screening efficiency is influenced.
Disclosure of Invention
The invention aims to: the utility model provides a device is strained to sieve in tealeaves manufacture process for solve above problem, can sieve in a plurality of directions when sieving to tealeaves and strain, effectively get rid of residue such as impurity, dust on the tealeaves, strain efficiency with this improvement sieve.
In order to achieve the purpose, the following technical scheme is adopted: the utility model provides a device is strained to tealeaves manufacturing process in sieve, includes the casing, a plurality of solid fixed cylinder of shells inner wall bilateral symmetry fixedly connected with, sliding connection has the slider in the solid fixed cylinder, be connected with the dead lever on the slider, it is a plurality of the dead lever extends to solid fixed cylinder outside and has the fixed plate jointly, be equipped with drive fixed plate reciprocating motion's drive assembly in the casing, the fixed plate lower extreme is fixed with first motor, first motor output end is connected with the sieve and strains the subassembly, the sieve is strained the subassembly and is located under first motor, the subassembly rotation is strained to first motor drive sieve.
Preferably, drive assembly includes the second motor, the second motor is fixed to be set up on casing rear side inner wall, second motor output is connected with the carousel, the eccentric sliding shaft that is fixed with on the carousel, be fixed with the rotation axis on the casing rear side inner wall, the rotation axis extends to fixed plate top and rotates and be connected with the drive arc board, the arcwall face of drive arc board is equipped with the drive tooth, the fixed plate upper end is equipped with driven tooth, drive tooth and driven tooth meshing, the one end that the drive tooth was kept away from to the drive arc board is connected with the actuating lever, the spout has been seted up on the actuating lever along length direction, the sliding shaft is located the inside slip of spout.
Preferably, the screening assembly comprises filtering mechanisms symmetrically arranged left and right, and the upper parts of the filtering mechanisms are connected with the output end of the first motor through rotating mechanisms.
Preferably, the filtering mechanism includes the filter disc that bilateral symmetry set up, filter disc upper end level covers has the filter screen, form hollow structure, two jointly between filter disc and the filter screen one side bottom that the filter disc kept away from each other is equipped with the scum mouth.
Preferably, the rotating mechanism comprises connecting rods which are rotatably connected above the filter screen, the top of each connecting rod is connected with a top plate, the top of each top plate is connected with the output end of the corresponding first motor, telescopic mechanisms are symmetrically arranged on the left and right of the lower portion of each top plate, and the lower portions of the telescopic mechanisms are respectively connected with the corresponding filter screen in a rotating mode.
Preferably, the telescopic mechanism is an electric push rod, and the electric push rods can respectively push the corresponding filter screens to rotate so that the two filter screens form an opening together.
Preferably, a material receiving mechanism is further arranged below the screening and filtering assembly.
Preferably, the receiving mechanism comprises an inner collecting box and an outer collecting box, the inner collecting box is located inside the outer collecting box, an opening of the inner collecting box corresponds to an opening formed by the two filter screens together after the two filter screens rotate, and an area formed by the inner wall of the outer collecting box and the outer wall of the inner collecting box corresponds to the slag discharge port.
Preferably, the bottom of the fixed cylinder is fixedly connected with an elastic part, and the other end of the elastic part is connected with the sliding block.
Preferably, one side of casing is equipped with feed mechanism, feed mechanism is including setting up at the outside feeder hopper of casing and the inlet pipe of being connected with the feeder hopper, the other end of inlet pipe inclines to the casing inside and extends to the sieve and strain the subassembly top.
Preferably, a movable door is further arranged right in front of the shell.
Preferably, the bottom of the filter disc is provided with a guide plate, and the guide plate is obliquely arranged towards one side of the corresponding slag discharge port.
The invention has the following beneficial effects:
(1) According to the screening device in the tea leaf manufacturing process, when tea leaves are screened, screening can be performed in multiple directions, namely the screening component rotates simultaneously in a single reciprocating motion process, so that back-and-forth shaking in multiple directions is realized, residues such as impurities and dust on the tea leaves are effectively removed, and the screening efficiency is improved.
(2) The swing through setting up drive assembly drive actuating lever to drive fixed plate reciprocating motion, and the fixed plate below has connected gradually the second motor and has sieved the subassembly of straining, carries out reciprocating motion when making the sieve strain the subassembly pivoted, thereby avoids sieving in the unidirectional go up and strain, realizes that a plurality of directions make a round trip to rock, improves the sieve and strains the effect.
(3) Through the arrangement of the filtering mechanism and the rotating mechanism, when the filtering mechanism is used for filtering in multiple directions, residues such as impurities, dust and the like are discharged along the slag discharge port, and the slag discharge port is arranged at the bottom of one side, away from each other, of the two filtering disks, so that the residues can be conveniently discharged under the centrifugal action; when the rotating mechanism is started, the two electric push rods are started to push the filter screens (filter discs) downwards, so that an opening is formed between the two filter screens together, the tea leaves after being screened are convenient to collect, and the tea leaves are collected through the opening.
(4) Through setting up receiving agencies, be convenient for collect, classification with tealeaves and the residue after the sieve is strained.
(5) The guide plate is arranged, so that impurities and dust can flow conveniently, and the screening effect is improved in the screening process.
Drawings
Fig. 1 is a schematic structural view of a screening device in the tea leaf making process.
Fig. 2 is a schematic structural diagram of a screening assembly in the screening device in the tea leaf making process.
Fig. 3 is a schematic top view of a filtering mechanism in the filtering device in the tea leaf manufacturing process of the present invention.
Fig. 4 is a schematic top view of another structure of the filtering mechanism of the filtering device in the tea leaf manufacturing process of the present invention.
In the figure, 1-shell, 2-fixed cylinder, 3-slide block, 4-fixed rod, 5-fixed plate, 6-first motor, 7-second motor, 8-rotary table, 9-sliding shaft, 10-rotating shaft, 11-driving arc plate, 12-driving tooth, 13-driven tooth, 14-driving rod, 15-sliding chute, 16-filtering disc, 17-filtering screen, 18-slag discharge port, 19-connecting rod, 20-top plate, 21-electric push rod, 22-inner collection box, 23-outer collection box, 24-elastic piece, 25-feeding hopper, 26-feeding pipe, 27-guide plate and 28-baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, 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.
Referring to the accompanying drawings 1-4, a screening device in a tea leaf making process comprises a shell 1, wherein the inner wall of the shell 1 is fixedly connected with a plurality of fixed cylinders 2 in a bilateral symmetry mode, sliding blocks 3 are connected in the fixed cylinders 2 in a sliding mode, fixing rods 4 are connected on the sliding blocks 3, the fixing rods 4 extend to the fixed cylinders 2, fixing plates 5 are connected to the outer portions of the fixed cylinders 2 in a common mode, a driving assembly for driving the fixing plates 5 to move in a reciprocating mode is arranged in the shell 1, a first motor 6 is fixed to the lower ends of the fixing plates 5, an output end of the first motor 6 is connected with a screening assembly, the screening assembly is located under the first motor 6, and the first motor 6 drives the screening assembly to rotate.
Drive assembly includes second motor 7, second motor 7 is fixed to be set up on 1 rear side inner wall of casing, 7 output ends of second motor are connected with carousel 8, the eccentric sliding shaft 9 that is fixed with on the carousel 8, be fixed with rotation axis 10 on 1 rear side inner wall of casing, rotation axis 10 extends to fixed plate 5 top and rotates and be connected with drive arc board 11, the arcwall face of drive arc board 11 is equipped with drive tooth 12, 5 upper ends of fixed plate are equipped with from moving tooth 13, drive tooth 12 and the meshing of driven tooth 13, the one end that drive arc board 11 kept away from drive tooth 12 is connected with actuating lever 14, spout 15 has been seted up on length direction to actuating lever 14, sliding shaft 9 is located the inside slip of spout 15.
The screening assembly comprises filtering mechanisms which are arranged in a bilateral symmetry mode, and the upper portions of the filtering mechanisms are connected with the output end of the first motor 6 through a rotating mechanism.
The filtering mechanism comprises filtering disks 16 which are arranged in a bilateral symmetry mode, a filtering net 17 horizontally covers the upper end of each filtering disk 16, a hollow structure is formed between each filtering disk 16 and the corresponding filtering net 17, and a slag discharge port 18 is formed in the bottom of one side, away from each other, of each filtering disk 16.
The rotating mechanism comprises connecting rods 19 which are rotatably connected above the filter screen 17, the top of each connecting rod 19 is connected with a top plate 20, the top of each top plate 20 is connected with the output end of the corresponding first motor 6, telescopic mechanisms are symmetrically arranged on the left and right sides below the top plates 20, and the bottoms of the telescopic mechanisms are rotatably connected with the corresponding filter screens 17 respectively.
The telescopic mechanism is an electric push rod 21, and the two electric push rods 21 can respectively push the corresponding filter screens 17 to rotate so that the two filter screens 17 form an opening together.
In order to facilitate the classification and collection of the screened tea and residues (impurities, dust and the like), a material receiving mechanism is further arranged below the screening assembly.
The collecting mechanism comprises an inner collecting box 22 and an outer collecting box 23, the inner collecting box 22 is located inside the outer collecting box 23, an opening of the inner collecting box 22 corresponds to an opening formed by the two filter screens 17 after rotating, and an area formed by the inner wall of the outer collecting box 23 and the outer wall of the inner collecting box 22 corresponds to the slag discharge port 18.
In order to further position the inner collection box 22, positioning blocks are symmetrically arranged at the bottom of the outer collection box 23 in a left-right mode, so that the arranged slag discharge port 18 is always positioned between the inner wall of the outer collection box 23 and the outer wall of the inner collection box 22 in the rotating and reciprocating movement processes of the filtering mechanism.
In order to further improve the reciprocating effect, the bottom of the fixed cylinder 2 is fixedly connected with an elastic part 24, and the other end of the elastic part 24 is connected with the sliding block 3.
For the tealeaves that need sieve to be strained in the convenience of joining, one side of casing 1 is equipped with feed mechanism, feed mechanism includes the feeder hopper 25 that sets up outside casing 1 and the inlet pipe 26 of being connected with feeder hopper 25, the other end of inlet pipe 26 inclines to casing 1 inside and extends to sieve and strain the subassembly top.
In order to take out the collecting box 22 and the outer collecting box 23, a movable door is arranged right in front of the shell 1.
For further improving the screening effect, the bottom of the filter disc 16 is provided with a guide plate 27, and the guide plate 27 is inclined towards one side of the corresponding slag discharge port 18.
Two the baffle 28 that the symmetry was equipped with around the close one end top of filter screen 17, the baffle 28 that the symmetry set up around form the collecting vat jointly, through the setting of collecting vat, the tealeaves of being convenient for after the sieve is strained gets into to interior collection box 22.
The controller or the single chip microcomputer controls the start and stop of the first motor 6, the second motor 7 and the electric push rod 21, and controls the first motor 6 to be recovered to the initial state when the first motor 6 is closed.
The working process comprises the following steps: when in screening, the first motor 6 and the second motor 7 are started, the second motor 7 drives the rotary table 8 to rotate, the sliding shaft 9 arranged on the rotary table 8 drives the driving rod 14 to swing, and the driving teeth 12 arranged on the driving arc plate 11 are meshed with the driven teeth 13 arranged on the fixed plate 5, so that the fixed plate 5 is driven to move in a reciprocating manner, and the screening assembly is driven to move in a reciprocating manner; when the first motor 6 fixedly arranged below the fixed plate 5 is started, the screening assembly rotates simultaneously in the reciprocating movement process; make the pending tealeaves that is located filter screen 17 top realize rocking in a plurality of directions, rock the in-process, the residue (impurity, dust etc.) then drops to the filter disc 16 through filter screen 17 and forms hollow structure jointly between filter screen 17 to discharge in the region between 23 inner walls of outer collecting box and the inner collecting box 22 outer wall through row cinder notch 18, with this improvement sieve effect.
After the screening is finished, the first motor 6 is turned off, and the first motor 6 is restored to an initial state, wherein the state can be realized through the control of a controller (a single chip microcomputer) and the prior art, and the description is not repeated; at this time, the filter mechanism connected to the first motor 6 also stops rotating, so that the opening of the inner collection box 22 corresponds to the opening formed by the two filter screens 17 together after rotation.
And second motor 7 continues to open, start two electric putter 21 simultaneously and promote filter screen 17 (filter disc 16) and use filter screen 17 and connecting rod 19 to rotate as the center of rotation in the junction, make the one end that two filter discs 16 are close rotate downwards and form the opening, the opening that inner collection box 22 formed jointly after this moment and two filter screens 17 rotated is corresponding, and make filter mechanism rock from side to side under the effect of second motor 7, thereby arrange the tealeaves that is located filter screen 17 top in the inner collection box 22 through the opening that two filter screens 17 rotated and formed jointly, thereby the tealeaves after accomplishing the screening is collected, categorised.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a device is strained to tealeaves manufacture in-process sieve, includes casing (1), its characterized in that: casing (1) inner wall bilateral symmetry fixedly connected with a plurality of solid fixed cylinder (2), sliding connection has slider (3) in solid fixed cylinder (2), be connected with dead lever (4) on slider (3), it is a plurality of dead lever (4) extend to solid fixed cylinder (2) outside and are connected with fixed plate (5) jointly, be equipped with drive fixed plate (5) reciprocating motion's drive assembly in casing (1), fixed plate (5) lower extreme is fixed with first motor (6), first motor (6) output is connected with the sieve and strains the subassembly, the sieve is strained the subassembly and is located under first motor (6), first motor (6) drive sieve is strained the subassembly and is rotated.
2. The tea leaf screening device in the tea leaf making process according to claim 1, wherein: the driving component comprises a second motor (7), the second motor (7) is fixedly arranged on the inner wall of the rear side of the shell (1), the output end of the second motor (7) is connected with a rotary table (8), a sliding shaft (9) is eccentrically fixed on the rotary table (8), a rotating shaft (10) is fixed on the inner wall of the rear side of the shell (1), the rotating shaft (10) extends to the upper part of the fixed plate (5) and is connected with a driving arc plate (11) in a rotating way, the arc surface of the driving arc plate (11) is provided with driving teeth (12), the upper end of the fixed plate (5) is provided with driven teeth (13), the driving teeth (12) are meshed with the driven teeth (13), one end of the driving arc plate (11) far away from the driving teeth (12) is connected with a driving rod (14), the driving rod (14) is provided with a sliding groove (15) along the length direction, and the sliding shaft (9) is positioned in the sliding groove (15) to slide.
3. The tea leaf screening device in the tea leaf making process according to claim 1, wherein: the screening assembly comprises filtering mechanisms which are arranged in a bilateral symmetry mode, and the upper portions of the filtering mechanisms are connected with the output end of the first motor (6) through rotating mechanisms.
4. The tea leaf manufacturing process screening device of claim 3, wherein: filtering mechanism includes filter disc (16) that bilateral symmetry set up, filter disc (16) upper end horizontal covering has filter screen (17), form hollow structure jointly between filter disc (16) and filter screen (17), two one side bottom of keeping away from each other filter disc (16) is equipped with row cinder notch (18).
5. The tea leaf screening device in the tea leaf making process according to claim 4, wherein: slewing mechanism is including rotating connecting rod (19) of connecting in filter screen (17) top, two connecting rod (19) top is connected with roof (20) jointly, roof (20) top is connected with first motor (6) output, roof (20) below bilateral symmetry is equipped with telescopic machanism, the telescopic machanism below rotates with filter screen (17) that correspond respectively and is connected.
6. The tea leaf screening device in the tea leaf making process according to claim 5, wherein: the telescopic mechanism is an electric push rod (21), and the electric push rods (21) can respectively push the corresponding filter screens (17) to rotate so that the two filter screens (17) form an opening together.
7. A tea leaf in-process screening apparatus according to any one of claims 3, 4, 5 and 6, wherein: a material receiving mechanism is further arranged below the screening and filtering assembly.
8. The tea leaf screening device of claim 7, wherein: the collecting mechanism comprises an inner collecting box (22) and an outer collecting box (23), the inner collecting box (22) is located inside the outer collecting box (23), an opening of the inner collecting box (22) corresponds to an opening formed by the two filter screens (17) together after rotation, and an area formed by the inner wall of the outer collecting box (23) and the outer wall of the inner collecting box (22) corresponds to the slag discharge port (18).
9. The tea leaf screening device in the tea leaf making process according to claim 1, wherein: the bottom of the fixed cylinder (2) is fixedly connected with an elastic part (24), and the other end of the elastic part (24) is connected with the sliding block (3).
10. The tea leaf screening device in the tea leaf making process according to claim 1, wherein: one side of casing (1) is equipped with feed mechanism, feed mechanism is including setting up feed hopper (25) outside casing (1) and inlet pipe (26) be connected with feed hopper (25), the other end of inlet pipe (26) is to casing (1) inside slope extension to sieve filter assembly top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210326165.2A CN114749374A (en) | 2022-03-30 | 2022-03-30 | Screening device in tea manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210326165.2A CN114749374A (en) | 2022-03-30 | 2022-03-30 | Screening device in tea manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114749374A true CN114749374A (en) | 2022-07-15 |
Family
ID=82329127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210326165.2A Pending CN114749374A (en) | 2022-03-30 | 2022-03-30 | Screening device in tea manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114749374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780250A (en) * | 2023-01-31 | 2023-03-14 | 山西梅山湖科技有限公司 | Fine layered vibration screening equipment and screening method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468390A (en) * | 2020-04-21 | 2020-07-31 | 广州海研生物科技有限公司 | Screening equipment for processing environment-degradable materials |
| CN111482361A (en) * | 2020-04-10 | 2020-08-04 | 马敬 | Sieving mechanism is used in concrete production |
| CN213825811U (en) * | 2020-10-19 | 2021-07-30 | 河南开成再生资源研究开发利用有限公司 | Screening plant of production mechanism sand |
-
2022
- 2022-03-30 CN CN202210326165.2A patent/CN114749374A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482361A (en) * | 2020-04-10 | 2020-08-04 | 马敬 | Sieving mechanism is used in concrete production |
| CN111468390A (en) * | 2020-04-21 | 2020-07-31 | 广州海研生物科技有限公司 | Screening equipment for processing environment-degradable materials |
| CN213825811U (en) * | 2020-10-19 | 2021-07-30 | 河南开成再生资源研究开发利用有限公司 | Screening plant of production mechanism sand |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780250A (en) * | 2023-01-31 | 2023-03-14 | 山西梅山湖科技有限公司 | Fine layered vibration screening equipment and screening method thereof |
| CN115780250B (en) * | 2023-01-31 | 2023-04-14 | 山西梅山湖科技有限公司 | Fine layered vibration screening equipment and screening method thereof |
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Application publication date: 20220715 |