CN110369269A - A kind of screening impurity removing device of granular crop - Google Patents
A kind of screening impurity removing device of granular crop Download PDFInfo
- Publication number
- CN110369269A CN110369269A CN201910668522.1A CN201910668522A CN110369269A CN 110369269 A CN110369269 A CN 110369269A CN 201910668522 A CN201910668522 A CN 201910668522A CN 110369269 A CN110369269 A CN 110369269A
- Authority
- CN
- China
- Prior art keywords
- miscellaneous
- chamber
- screening
- plate
- sieve
- 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- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- 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
-
- 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
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of screening impurity removing devices of granular crop, including screening chamber and filter miscellaneous chamber, the screening chamber is fastened on above the miscellaneous chamber of filter, the miscellaneous chamber lower end of filter is supported by pedestal to be fixed, the screening chamber upper end riveting is provided with upper cover, feed inlet is provided through in the middle part of the upper cover, by being connected through the material guide port for filtering miscellaneous chamber upper end is arranged between the screening chamber and the miscellaneous chamber of filter, swing type sieve material structure is equipped in the screening chamber, it is oppositely arranged below the swing type material screening machine structure with material guide port, the miscellaneous intracavitary rotationally reciprocating being additionally provided with for removing iron-based impurities of filter sieves miscellaneous structure.The present invention can play the effect of lifting in the swing of sieve plate, promote the screening efficiency of material, and the design of material guiding hopper can play limitation and avoid the shaking angle of sieve plate excessive, cooperation limit plate can guarantee the stable swing material screening of sieve plate；Material constantly can be collected efficiently by sieving miscellaneous through-hole and permanent magnet washer.
Description
Technical field
The present invention relates to technical field of agricultural product process, the screening impurity removing device of specifically a kind of granular crop.
Background technique
Crops refer to the various plants agriculturally cultivated.Including Liang food Zuo Wu ﹑ industrial crops, (oil crops, vegetables make
Object, flower, grass, trees) two major classes.Edible crops are one of the sources of the basic food of the mankind." people with food for the day ", expression
The relationship of people and food, reasonable diet collocation could bring health to the mankind.Food it is self-sufficient, be only a country
The basis of sustainable development.The growth of crops, the scientific and technological production technology and infant industry for be unableing to do without science manufacture
The mechanical equipment that can assist agricultural production.
Nowadays many such as rape processing are efficiently completed by mechanical, and mechanical equipment improves production efficiency, still
Also make doped with many iron-based impurity in material, and much also can be subsequent to be difficult clearly by the impurity of sieve in sieving
It removes, conventional magnetic shaft absorption elimination efficiency is low.
Summary of the invention
The purpose of the present invention is to provide a kind of screening impurity removing devices of granular crop, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of screening impurity removing device of granular crop, including screening chamber and the miscellaneous chamber of filter, it is miscellaneous that the screening chamber is fastened on filter
Above chamber, the miscellaneous chamber lower end of filter is supported by pedestal to be fixed, and the screening chamber upper end, which rivets, is provided with upper cover, in the upper cover
Portion is provided through feed inlet, by connected through the material guide port for filtering miscellaneous chamber upper end is arranged between the screening chamber and the miscellaneous chamber of filter
It is logical, be equipped with the swing type sieve material structure shaken using material impact in the screening chamber, below the swing type material screening machine structure and
Material guide port is oppositely arranged, and the miscellaneous intracavitary rotationally reciprocating being additionally provided with for removing iron-based impurities of filter sieves miscellaneous structure.
As a further solution of the present invention: the sieve material structure includes being fixed between screening chamber front-rear side walls
A pair of of limit plate and the sieve plate between limit plate is rotatably connected on by first rotating shaft, the limit plate lower end connection setting
There is material guiding hopper, sieve plate two sides upper end passes through telescopic rod and upper cover lower end elastic connection.
As a further solution of the present invention: the limit plate be arc-shaped plate, and the arc diameter of two sides limit plate and
Screen intracavitary of same size, the upper end of limit plate and the center location of camber line flush, and the first rotating shaft and limit plate upper end are neat
It is flat, and the edge of sieve plate and limit plate are slidably matched.
As a further solution of the present invention: the material guiding hopper is bucket shape structure, and the tilt angle of material guiding hopper inner wall is small
In the tangential angle of limit plate and material guiding hopper tie point, the material guiding hopper lower end is corresponding with material guide port and is connected to.
As a further solution of the present invention: the telescopic rod is made of the sleeve and slide bar being connected by spring, described
Sleeve and slide bar end are rotatablely connected with upper cover lower end and sieve plate upper end by articulated manner respectively.
As a further solution of the present invention: the miscellaneous structure of sieve is by being rotatably arranged on the second shaft periphery filtered in miscellaneous chamber
It connects and sieves miscellaneous board group at second shaft is located at the center for filtering miscellaneous chamber, and second shaft one end activity is through the miscellaneous chamber end side of filter.
As a further solution of the present invention: one end periphery that second shaft is located on the outside of the miscellaneous chamber of filter, which is sleeved and fixed, to be set
It is equipped with gear, the miscellaneous chamber side wall of filter is located at insertion above gear and is provided with sliding slot, and being slidably matched in the sliding slot, it is with teeth to be arranged
Item, the rack and pinion engaged transmission, the rack gear end and the electric expansion push rod output end phase being fixed on the miscellaneous chamber of filter
Even, the electric expansion push rod is in regular stretching motion.
As a further solution of the present invention: the miscellaneous plate of sieve is thin plate-shaped structure, the miscellaneous edges of boards edge of sieve and the miscellaneous chamber of filter
Inner wall sliding fitting, the miscellaneous plate surface of sieve is uniformly arranged inlays in the miscellaneous through-hole of sieve for sieving miscellaneous plate, the miscellaneous through-hole of sieve
There is the permanent magnet washer of ring structure.
As a further solution of the present invention: the miscellaneous chamber of filter is horizontal positioned circular cylindrical cavity, the miscellaneous chamber one of filter
Side lower part, which also extends through, is provided with discharge nozzle.
Compared with prior art, the beneficial effects of the present invention are: material by being fallen by feed inlet after, impact sieve plate
Surface can either be sieved, and can impact and sieve plate is driven to rotate by axis of first rotating shaft, and after telescopic rod is able to maintain that impact
Sieve plate restores balance, and the effect of lifting can be played in the swing of sieve plate, promotes the screening efficiency of material, and material guiding hopper
Design can play limitation avoid the shaking angle of sieve plate excessive, cooperation limit plate can guarantee the stable swing of sieve plate
Material screening；Material after screening impurity is entered in the miscellaneous chamber of filter by material guide port, can not by the material that material guide port is fallen
It is disconnected by sieving miscellaneous through-hole and permanent magnet washer, and iron-based impurities therein fall in permanent magnet washer in the rotation for sieving miscellaneous plate
Surface is simultaneously adsorbed, and when impurity absorption side turns to downside, wherein the material adulterated will be fallen, thus continuous
It, can be by the efficiently thorough clearing and retrieving of the iron-based impurities in material in overturning.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the screening impurity removing device of granular crop.
Fig. 2 is a kind of side view figure of the screening impurity removing device of granular crop.
Fig. 3 be a kind of granular crop screening impurity removing device in sieve the structural schematic diagram of miscellaneous plate.
Fig. 4 is the enlarged structure schematic diagram of a-quadrant in Fig. 3.
In figure: 1- screens chamber, and 2- filters miscellaneous chamber, 3- upper cover, 4- feed inlet, 5- limit plate, 6- material guiding hopper, 7- material guide port, 8-
First rotating shaft, 9- sieve plate, 10- telescopic rod, the second shaft of 11-, the miscellaneous plate of 12- sieve, the miscellaneous through-hole of 13- sieve, 14- permanent magnet washer,
15- gear, 16- sliding slot, 17- rack gear, 18- electric expansion push rod, 19- discharge nozzle, 20- pedestal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of screening impurity removing device of granular crop, including screening chamber 1 and filter
Miscellaneous chamber 2, the screening chamber 1 are fastened on miscellaneous 2 top of chamber of filter, and miscellaneous 2 lower end of chamber of filter is fixed by the support of pedestal 20, described
The riveting of screening 1 upper end of chamber is provided with upper cover 3, and feed inlet 4 is provided through in the middle part of the upper cover 3, and material is entered by feed inlet 4
It screens in chamber 1, by being connected through the material guide port 7 for filtering miscellaneous 2 upper end of chamber is arranged between the screening chamber 1 and the miscellaneous chamber 2 of filter, institute
It states in screening chamber 1 equipped with the swing type sieve material structure shaken using material impact, the swing type material screening machine structure lower section and guide
Mouth 7 is oppositely arranged, and the rotationally reciprocating being additionally provided in the miscellaneous chamber 2 of filter for removing iron-based impurities sieves miscellaneous structure.
The sieve material structure includes a pair of of the limit plate 5 being fixed between screening 1 front-rear side walls of chamber and by the
One shaft 8 is rotatably connected on the sieve plate 9 between limit plate 5, and the limit plate 5 is arc-shaped plate, and the arc of two sides limit plate 5
Shape diameter is identical with screening 1 insied width of chamber, and the upper end of limit plate 5 and the center location of camber line flush, the first rotating shaft 8 and limit
Position 5 upper end of plate flushes, and the edge of sieve plate 9 and limit plate 5 are slidably matched, and 5 lower end of limit plate is connected with guide
Bucket 6, the material guiding hopper 6 is bucket shape structure, and the tilt angle of 6 inner wall of material guiding hopper is less than 6 tie point of limit plate 5 and material guiding hopper
Tangential angle, it is excessive that the inner wall of the material guiding hopper 6 can limit 9 rotational angle of sieve plate, 6 lower end of material guiding hopper and material guide port
7 corresponding and connections；The 9 two sides upper end of sieve plate by telescopic rod 10 and 3 lower end elastic connection of upper cover, the telescopic rod 10 by
Sleeve and the slide bar composition being connected by spring, the sleeve and slide bar end respectively with 9 upper end of 3 lower end of upper cover and sieve plate
It is rotatablely connected by articulated manner.
In this way after material is fallen by feed inlet 4,9 surface of sieve plate is impacted, can either be sieved, and drive can be impacted
Sieve plate 9 is axis rotation with first rotating shaft 8, and sieve plate 9 restores balance after telescopic rod 10 is able to maintain that impact, in sieve plate 9
Swing in can play the effect of lifting, promote the screening efficiency of material, and the design of material guiding hopper 6 can play limitation and avoid
The shaking angle of sieve plate 9 is excessive, and cooperation limit plate 5 can guarantee the stable swing material screening of sieve plate 9.
The miscellaneous structure of sieve is formed by being rotatably arranged on the 11 miscellaneous plate 12 of periphery connection sieve of the second shaft filtered in miscellaneous chamber 2, institute
It states the second shaft 11 and is located at the center for filtering miscellaneous chamber 2, and the 11 one end activity of the second shaft is through filtering miscellaneous 2 end side of chamber, described second turn
One end periphery that axis 11 is located at miscellaneous 2 outside of chamber of filter, which is sleeved and fixed, is provided with gear 15, and miscellaneous 2 side wall of chamber of filter is located on gear 15
Side's insertion is provided with sliding slot 16, is slidably matched in the sliding slot 16 and is provided with rack gear 17, and the rack gear 17 and the engagement of gear 15 pass
Dynamic, 17 end of rack gear is connected with 18 output end of electric expansion push rod being fixed on the miscellaneous chamber 2 of filter, the electric expansion push rod
18 in regular stretching motion.
The miscellaneous chamber 2 of filter is horizontal positioned circular cylindrical cavity, and miscellaneous 2 one side lower part of chamber of filter, which also extends through, is provided with discharging
Pipe 19, material are discharged by discharge nozzle 19.
Embodiment 2
Please refer to Fig. 1,3 and 4, in the embodiment of the present invention, a kind of screening impurity removing device of granular crop, in the base of embodiment 1
On plinth, the miscellaneous plate 12 of sieve is thin plate-shaped structure, miscellaneous 2 inner wall of the chamber sliding fitting of miscellaneous 12 edge of plate of sieve and filter, and the sieve is miscellaneous
12 surface of plate, which is uniformly arranged, is inlaid with ring structure forever in the miscellaneous through-hole 13 of sieve for sieving miscellaneous plate 12, the miscellaneous through-hole 13 of sieve
Magnet washer 14 drives in the rotation process for sieving miscellaneous 12 interval of plate in the second shaft 11, the material fallen by material guide port 7 in this way
It can be constantly by sieving miscellaneous through-hole 13 and permanent magnet washer 14, and iron-based impurities therein are fallen in the rotation for sieving miscellaneous plate 12
On 14 surface of permanent magnet washer and it is adsorbed, and when impurity absorption side turns to downside, wherein the material adulterated will be fallen
Under, thus in continuous overturning, it can be by the efficiently thorough clearing and retrieving of the iron-based impurities in material.
The working principle of the invention is: after material by feed inlet 4 by falling, 9 surface of sieve plate is impacted, it can either mistake
Sieve, and can impact and drive sieve plate 9 with first rotating shaft 8 for axis rotation, and sieve plate 9 is extensive after telescopic rod 10 is able to maintain that impact
Multiple equilibria can play the effect of lifting in the swing of sieve plate 9, promote the screening efficiency of material, and the design of material guiding hopper 6
Limitation, which can be played, avoids the shaking angle of sieve plate 9 excessive, and cooperation limit plate 5 can guarantee the stable oscillating riddle of sieve plate 9
Select material；Material after screening impurity is entered in the miscellaneous chamber 2 of filter by material guide port 7, can not by the material that material guide port 7 is fallen
It is disconnected by sieving miscellaneous through-hole 13 and permanent magnet washer 14, and iron-based impurities therein fall in permanent magnetism in the rotation for sieving miscellaneous plate 12
14 surface of body washer is simultaneously adsorbed, and when impurity absorption side turns to downside, wherein the material adulterated will be fallen, thus
It, can be by the efficiently thorough clearing and retrieving of the iron-based impurities in material in continuous overturning.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art
Middle conventional connection type, this will not be detailed here.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of screening impurity removing device of granular crop, including screening chamber (1) and the miscellaneous chamber (2) of filter, screening chamber (1) connection
It is fixed on above the miscellaneous chamber (2) of filter, miscellaneous chamber (2) lower end of filter is fixed by pedestal (20) support, screening chamber (1) the upper end riveting
Connect and be provided with upper cover (3), be provided through feed inlet (4) in the middle part of the upper cover (3), which is characterized in that the screening chamber (1) and
It filters between miscellaneous chamber (2) by being connected through setting in the material guide port (7) for filtering miscellaneous chamber (2) upper end, is equipped in the screening chamber (1)
The swing type sieve material structure shaken using material impact, the swing type material screening machine structure lower section and material guide port (7) are oppositely arranged, institute
It states the rotationally reciprocating filtered and be additionally provided in miscellaneous chamber (2) for removing iron-based impurities and sieves miscellaneous structure.
2. a kind of screening impurity removing device of granular crop according to claim 1, which is characterized in that the sieve expects structure
It is rotatablely connected including a pair of of the limit plate (5) being fixed between screening chamber (1) front-rear side walls and by first rotating shaft (8)
Sieve plate (9) between limit plate (5), limit plate (5) lower end are connected with material guiding hopper (6), the sieve plate (9)
Two sides upper end passes through telescopic rod (10) and upper cover (3) lower end elastic connection.
3. a kind of screening impurity removing device of granular crop according to claim 2, which is characterized in that the limit plate
It (5) is arc-shaped plate, and the arc diameter of two sides limit plate (5) is identical with screening chamber (1) insied width, the upper end of limit plate (5)
It is flushed with the center location of camber line, the first rotating shaft (8) and limit plate (5) upper end flush, and the edge and limit of sieve plate (9)
Position plate (5) is slidably matched.
4. a kind of screening impurity removing device of granular crop according to claim 2, which is characterized in that the material guiding hopper
It (6) is bucket shape structure, and the tilt angle of material guiding hopper (6) inner wall is less than the angle of contingence of limit plate (5) and material guiding hopper (6) tie point
Degree, material guiding hopper (6) lower end is corresponding with material guide port (7) and is connected to.
5. a kind of screening impurity removing device of granular crop according to claim 2, which is characterized in that the telescopic rod
(10) be made of the sleeve and slide bar that are connected by spring, the sleeve and slide bar end respectively with upper cover (3) lower end and filter
Web plate (9) upper end is rotatablely connected by articulated manner.
6. a kind of screening impurity removing device of granular crop according to claim 1, which is characterized in that the miscellaneous structure of sieve
It is formed by being rotatably arranged on the miscellaneous plate (12) of the second shaft (11) periphery connection sieve filtered in miscellaneous chamber (2), second shaft (11)
Positioned at the center for filtering miscellaneous chamber (2), and the second shaft (11) one end activity is through miscellaneous chamber (2) end side of filter.
7. a kind of screening impurity removing device of granular crop according to claim 6, which is characterized in that second shaft
(11) it is sleeved and fixed and is provided with gear (15) positioned at one end periphery filtered on the outside of miscellaneous chamber (2), miscellaneous chamber (2) side wall of filter is located at tooth
Insertion is provided with sliding slot (16) above wheel (15), is slidably matched in the sliding slot (16) and is provided with rack gear (17), the rack gear
(17) and gear (15) engaged transmission, rack gear (17) end be fixed on the electric expansion push rod (18) filtered on miscellaneous chamber (2)
Output end is connected, and the electric expansion push rod (18) is in regular stretching motion.
8. a kind of screening impurity removing device of granular crop according to claim 6, which is characterized in that the miscellaneous plate of sieve
It (12) is thin plate-shaped structure, miscellaneous plate (12) edge of sieve slides fitting, miscellaneous plate (12) surface of sieve with miscellaneous chamber (2) inner wall is filtered
It is uniformly arranged the permanent magnetism that ring structure is inlaid in the miscellaneous through-hole of sieve (13) for sieving miscellaneous plate (12), the miscellaneous through-hole (13) of sieve
Body washer (14).
9. according to a kind of screening impurity removing device of any granular crop of claim 6~8, which is characterized in that described
Filtering miscellaneous chamber (2) is horizontal positioned circular cylindrical cavity, and miscellaneous (2) one side lower part of chamber of filter, which also extends through, is provided with discharge nozzle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668522.1A CN110369269A (en) | 2019-07-23 | 2019-07-23 | A kind of screening impurity removing device of granular crop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668522.1A CN110369269A (en) | 2019-07-23 | 2019-07-23 | A kind of screening impurity removing device of granular crop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369269A true CN110369269A (en) | 2019-10-25 |
Family
ID=68255310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668522.1A Withdrawn CN110369269A (en) | 2019-07-23 | 2019-07-23 | A kind of screening impurity removing device of granular crop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369269A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921842A (en) * | 2020-08-03 | 2020-11-13 | 马鞍山景翔电子科技有限公司 | Shake formula material sieving mechanism |
| CN112570273A (en) * | 2020-11-19 | 2021-03-30 | 凤台县天宝建材有限责任公司 | Energy-concerving and environment-protective gangue baked brick manufacturing installation |
-
2019
- 2019-07-23 CN CN201910668522.1A patent/CN110369269A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921842A (en) * | 2020-08-03 | 2020-11-13 | 马鞍山景翔电子科技有限公司 | Shake formula material sieving mechanism |
| CN111921842B (en) * | 2020-08-03 | 2022-05-13 | 马鞍山鹏远电子科技有限公司 | Shake formula material sieving mechanism |
| CN112570273A (en) * | 2020-11-19 | 2021-03-30 | 凤台县天宝建材有限责任公司 | Energy-concerving and environment-protective gangue baked brick manufacturing installation |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191025 |
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| WW01 | Invention patent application withdrawn after publication |