CN107931114A - One kind rotates screening type sandstone processing unit - Google Patents
One kind rotates screening type sandstone processing unit Download PDFInfo
- Publication number
- CN107931114A CN107931114A CN201711423911.5A CN201711423911A CN107931114A CN 107931114 A CN107931114 A CN 107931114A CN 201711423911 A CN201711423911 A CN 201711423911A CN 107931114 A CN107931114 A CN 107931114A
- Authority
- CN
- China
- Prior art keywords
- screening
- chamber
- casing
- rotation axis
- processing unit
- 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.)
- Granted
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
-
- 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
- Crushing And Grinding (AREA)
Abstract
The invention discloses one kind to rotate screening type sandstone processing unit, including stent, feeding chamber, stir chamber and screening chamber；Casing is connected with the right side of the stent, internal side of shell is respectively arranged with stir chamber, feeding chamber and screening chamber from top to bottom, the upper end of feeding chamber is connected by symmetrically arranged through hole with stir chamber, and feeding chamber is connected by the material-dropping hole that its lower end middle position is set with screening chamber；The feeding intracavitary side is rotatably connected to the first rotation axis, and helical blade is symmetrically installed with first rotation axis；The screening intracavitary is provided with screening bucket.It is of the invention novel in design, it can play the role of controlling blanking by the feeding chamber by setting of setting, prevent excessive sandstone from falling, influence follow-up screening effect, also rotate while being moved left and right by the screening bucket of setting, so as to improve the screening efficiency of sandstone, improve screening effect, it is highly practical, it is worthy to be popularized.
Description
Technical field
The present invention relates to a kind of sandstone screening plant, is specifically a kind of rotation screening type sandstone processing unit.
Background technology
Sandstone is commonly used in construction and decoration, sandstone refers to the loose blend of sand grains and rubble.Geologically, it is particle diameter
The mineral or rock particles of 0.074 ~ 2mm are known as sand, and (difference lies in by rounding for the two for referred to as gravel or dust of the particle diameter more than 2mm
Degree is different, detailed visible entry conglomerate, sandstone).If sandstone medium stone is mostly gravel, it is known as sand gravel.In daily life
Sandstone is known as sandstone by someone.
Sandstone needs to be screened before use, its effect of the sandstone of different grain size size is inconsistent, it is therefore desirable to carries out
Screening, it is single that common sandstone screening plant sieves mode, so as to cause screening efficiency low, influences project progress.
The content of the invention
It is an object of the invention to provide one kind to rotate screening type sandstone processing unit, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：
One kind rotates screening type sandstone processing unit, including stent, feeding chamber, stir chamber and screening chamber；The right side of the stent
It is connected with casing, internal side of shell is respectively arranged with stir chamber, feeding chamber and screening chamber from top to bottom, and it is right that the upper end of feeding chamber passes through
The through hole for claiming to set is connected with stir chamber, and feeding chamber is connected by the material-dropping hole that its lower end middle position is set with screening chamber；
Being horizontally disposed with the stir chamber has the second rotation axis, and left end and the stir chamber of the second rotation axis are rotatablely connected, the second rotation axis
Right end through casing and pass through the output shaft of belt and motor be rotatablely connected；The feeding intracavitary side is rotatably connected to the first rotation
Shaft, is symmetrically installed with helical blade in first rotation axis；The screening intracavitary is provided with screening bucket, sieves the outside of bucket
Upper end is provided with annular groove, and ring slider is slidably connected in annular groove, and peace is fixed in the left and right ends of the ring slider
Equipped with catch bar, the catch bar of left end is hinged through casing and with one end of connecting rod, and the other end of connecting rod is rotatably connected on
At the eccentric position of turntable；The lower end middle position of the screening bucket is fixed is connected with ring gear by fixed link, annular
Gear is with setting bar shaped tooth in its back-end to engage.
As the further scheme of the present invention：The casing upper end is provided with feed hopper, and feed hopper is connected with stir chamber.
As further scheme of the invention：Multigroup stirring rod is symmetrically installed with second rotation axis.
As further scheme of the invention：The first rotation axis right end is consolidated through casing and with the output shaft of motor
Fixed connection, the left end of the first rotation axis are fixedly connected through casing and with bevel gear B.
As further scheme of the invention：It is described screening the cylindrical shape of bucket and its bottom be provided with sieve.
As further scheme of the invention：Catch bar described in right end is through casing and passes through the outside of spring and casing
Connection.
As further scheme of the invention：The rear end shaft of the turntable is fixedly connected with bevel gear D, bevel gear D
Engaged with bevel gear C, the shaft upper end of bevel gear C is fixedly connected with bevel gear A, and bevel gear A is engaged with bevel gear B.
As further scheme of the invention：The right side lower end of the casing is additionally provided with discharge port.
Compared with prior art, the beneficial effects of the invention are as follows：It is of the invention novel in design, setting is passed through by setting
Feeding chamber can play the role of controlling blanking, prevent excessive sandstone from falling, influence follow-up screening effect, pass through the screening bucket of setting
Also rotate while moving left and right, so as to improve the screening efficiency of sandstone, improve screening effect, highly practical, value
It must promote.
Brief description of the drawings
Fig. 1 is the structure diagram for rotating screening type sandstone processing unit.
Fig. 2 is the side view for rotating screening type sandstone processing unit turntable.
In figure：1- stents, 2- turntables, 3- bevel gear A, 4- bevel gear B, 5- casing, the second rotation axis of 6-, 7- stirring rod,
8- feed hoppers, 9- motors, 10- feedings chamber, 11- helical blades, the first rotation axis of 12-, 13- connecting rods, 14- catch bars, 15- rings
Shape sliding block, 16- screenings bucket, 17- ring gears, 18- bar shapeds tooth, 19- springs, 20- discharge ports, 21- bevel gear C, 22- bevel gears
D, 23- stir chambers, 24- screening chambers.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
~ 2 are please referred to Fig.1, one kind rotates screening type sandstone processing unit, including stent 1, feeding chamber 10,23 and of stir chamber
Sieve chamber 24；The right side of the stent 1 is connected with casing 5, and the inner side of casing 5 is respectively arranged with stir chamber 23, feeding from top to bottom
Chamber 10 and screening chamber 24, the upper end of feeding chamber 10 are connected by symmetrically arranged through hole with stir chamber 23, and feeding chamber 10 passes through it
The material-dropping hole that lower end middle position is set is connected with screening chamber 24；5 upper end of casing is provided with feed hopper 8, feed hopper 8
Connected with stir chamber 23, being horizontally disposed with stir chamber 23 has the second rotation axis 6,23 turns of left end and the stir chamber of the second rotation axis 6
Dynamic connection, the right end of the second rotation axis 6 are rotatablely connected through casing 5 and by the output shaft of belt and motor 9, the second rotation axis
Multigroup stirring rod 7 is symmetrically installed with 6, drives stirring rod 7 to rotate when the second rotation axis 6 rotates, stirring rod 7 stirs sandstone
Mix, prevent sandstone caking to be not easy to fall；The inner side of feeding chamber 10 is rotatably connected to the first rotation axis 12, and the first rotation axis 12 is right
End through casing 5 and being fixedly connected with the output shaft of motor 9, the left end of the first rotation axis 12 through casing 5 and with bevel gear B4
It is fixedly connected, helical blade 11 is symmetrically installed with first rotation axis 12, motor 9 passes through 12 band of the first rotation axis when rotating
Dynamic screw thread blade 11 rotates, and symmetrically arranged helical blade 11 gathers the sandstone entered in feeding chamber 10 to centre, so that
Sandstone, which is concentrated, to fall, and the effect of control blanking is may also function as by the helical blade 11 of setting, prevents excessive sandstone from falling, is influenced
Follow-up screening effect.
Screening bucket 16 is provided with the screening chamber 24,16 cylindrical shape of bucket is sieved and its bottom is provided with sieve, sieve
The outer upper end of bucket 16 is provided with annular groove, and ring slider 15 is slidably connected in annular groove, the ring slider 15
Left and right ends are installed with catch bar 14, and the catch bar 14 of right end is connected through casing 5 and by spring 19 and the outside of casing 5
Connect, spring 19 plays cushioning effect, and the catch bar 14 of left end is hinged through casing 5 and with one end of connecting rod 13, connecting rod 13
The other end be rotatably connected at the eccentric position of turntable 2, turntable 2 rotate when pass through connecting rod 13 drive catch bar 14 or so move
Dynamic, catch bar 14 drives screening bucket 16 to move left and right, so as to improve the screening efficiency of screening bucket 16；The lower end of the screening bucket 16
Middle position is fixed is connected with ring gear 17 by fixed link, and ring gear 17 is with setting bar shaped tooth 18 in its back-end to nibble
Close, screening bucket 16 itself is rotated under the action of ring gear 17 and bar shaped tooth 18 when moving left and right so that further from
And the screening efficiency of screening bucket 16 is further improved, add the screening effect of screening bucket 16；The rear end shaft of the turntable 2 with
Bevel gear D22 is fixedly connected, and bevel gear D22 is engaged with bevel gear C21, and shaft upper end and the bevel gear A3 of bevel gear C21 are fixed
Connection, bevel gear A3 are engaged with bevel gear B4；The right side lower end of the casing 5 is additionally provided with discharge port 22, the sandstone after screening
Dropped out by discharge port 22.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of 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
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. one kind rotates screening type sandstone processing unit, including stent（1）, feeding chamber（10）, stir chamber（23）With screening chamber
（24）；It is characterized in that, the stent（1）Right side be connected with casing（5）, casing（5）Inner side is respectively arranged with from top to bottom
Stir chamber（23）, feeding chamber（10）With screening chamber（24）, feeding chamber（10）Upper end pass through symmetrically arranged through hole and stir chamber
（23）Connection, feeding chamber（10）Pass through the material-dropping hole that its lower end middle position is set and screening chamber（24）Connection；The stirring
Chamber（23）Interior be horizontally disposed with has the second rotation axis（6）, the second rotation axis（6）Left end and stir chamber（23）Rotation connection, second
Rotation axis（6）Right end run through casing（5）And pass through belt and motor（9）Output shaft rotation connection；The feeding chamber（10）
Inner side is rotatably connected to the first rotation axis（12）, first rotation axis（12）On be symmetrically installed with helical blade（11）；It is described
Sieve chamber（24）Inside it is provided with screening bucket（16）, sieve bucket（16）Outer upper end be provided with annular groove, it is sliding in annular groove
It is dynamic to be connected with ring slider（15）, the ring slider（15）Left and right ends be installed with catch bar（14）, left end pushes away
Lever（14）Through casing（5）And and connecting rod（13）One end be hinged, connecting rod（13）The other end be rotatably connected on turntable
（2）Eccentric position at；The screening bucket（16）Lower end middle position fix ring gear be connected with by fixed link
（17）, ring gear（17）With setting bar shaped tooth in its back-end（18）Engagement.
2. rotation screening type sandstone processing unit according to claim 1, it is characterised in that the casing（5）Upper end is set
It is equipped with feed hopper（8）, feed hopper（8）And stir chamber（23）Connection.
3. rotation screening type sandstone processing unit according to claim 1, it is characterised in that second rotation axis（6）
On be symmetrically installed with multigroup stirring rod（7）.
4. rotation screening type sandstone processing unit according to claim 1, it is characterised in that first rotation axis（12）
Right end runs through casing（5）And and motor（9）Output shaft be fixedly connected, the first rotation axis（12）Left end run through casing（5）And
With bevel gear B（4）It is fixedly connected.
5. rotation screening type sandstone processing unit according to claim 1, it is characterised in that the screening bucket（16）In column
Shape and its bottom is provided with sieve.
6. rotation screening type sandstone processing unit according to claim 1, it is characterised in that catch bar described in right end（14）
Through casing（5）And pass through spring（19）With casing（5）Outside connection.
7. rotation screening type sandstone processing unit according to claim 4, it is characterised in that the turntable（2）Rear end
Shaft and bevel gear D（22）It is fixedly connected, bevel gear D（22）With bevel gear C（21）Engagement, bevel gear C（21）Shaft upper end
With bevel gear A（3）It is fixedly connected, bevel gear A（3）With bevel gear B（4）Engagement.
8. rotation screening type sandstone processing unit according to claim 1, it is characterised in that the casing（5）Right side
Lower end is additionally provided with discharge port（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423911.5A CN107931114B (en) | 2017-12-25 | 2017-12-25 | Rotating screening type sand and stone treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423911.5A CN107931114B (en) | 2017-12-25 | 2017-12-25 | Rotating screening type sand and stone treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107931114A true CN107931114A (en) | 2018-04-20 |
| CN107931114B CN107931114B (en) | 2020-12-11 |
Family
ID=61939075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711423911.5A Active CN107931114B (en) | 2017-12-25 | 2017-12-25 | Rotating screening type sand and stone treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931114B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126629A (en) * | 2018-08-27 | 2019-01-04 | 王晓燕 | A kind of organic fertilizer multifunction granulating machine |
| CN109127091A (en) * | 2018-07-11 | 2019-01-04 | 李进田 | A kind of interior decoration waste and scrap multi-stage crushing device |
| CN109822043A (en) * | 2019-04-17 | 2019-05-31 | 江西瑞冠精密铸造有限公司 | A kind of hot investment casting molding sand screening plant |
| CN110124991A (en) * | 2019-06-30 | 2019-08-16 | 南京市月华路小学 | A kind of construction sand screening plant |
| CN110976280A (en) * | 2019-12-23 | 2020-04-10 | *** | Screening sand device for building engineering |
| CN112024398A (en) * | 2020-08-05 | 2020-12-04 | 程诗栋 | Building grit screening equipment |
| CN112691896A (en) * | 2020-11-24 | 2021-04-23 | 安徽建筑大学 | Grit screening plant is used in civil engineering construction |
| CN113289881A (en) * | 2021-05-21 | 2021-08-24 | 江苏沃田食品加工有限公司 | Fruit sorting device is used in blueberry processing |
| CN113798176A (en) * | 2021-11-07 | 2021-12-17 | 泽州县旭通铸造有限公司 | Casting sand screening cleaning device for ball mill well lid casting processing |
| CN115069534A (en) * | 2022-06-13 | 2022-09-20 | 希杰(青岛)食品有限公司 | Sample impurity separation device and method for food detection |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0350830A2 (en) * | 1988-07-14 | 1990-01-17 | Hein, Lehmann Trenn- und Fördertechnik GmbH | Screening machine |
| US20050274654A1 (en) * | 2004-04-15 | 2005-12-15 | Sukovaty Louis G | Method and apparatus for sifting soil |
| CN205146681U (en) * | 2015-11-10 | 2016-04-13 | 成都大学 | Semi -automatic second grade screening sand machine |
| CN107029866A (en) * | 2017-06-16 | 2017-08-11 | 合肥海腾软件科技有限公司 | Crush type sandstone sieve is used in one kind building coagulation production |
| CN206444850U (en) * | 2016-12-26 | 2017-08-29 | 惠安盛荣发机械有限责任公司 | A kind of hand-rail type wheat impurity screening device |
| CN107138393A (en) * | 2017-06-07 | 2017-09-08 | 惠安普科优利网络科技有限公司 | A kind of bridge sand screening plant |
| CN107486315A (en) * | 2017-09-30 | 2017-12-19 | 广州公孙策信息科技有限公司 | A kind of efficient Chinese medicine grinding screening all-in-one machine |
| CN206778940U (en) * | 2017-06-08 | 2017-12-22 | 雷海涛 | One kind, which is smelted, uses blast furnace slag high-efficient treatment device |
-
2017
- 2017-12-25 CN CN201711423911.5A patent/CN107931114B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0350830A2 (en) * | 1988-07-14 | 1990-01-17 | Hein, Lehmann Trenn- und Fördertechnik GmbH | Screening machine |
| US20050274654A1 (en) * | 2004-04-15 | 2005-12-15 | Sukovaty Louis G | Method and apparatus for sifting soil |
| CN205146681U (en) * | 2015-11-10 | 2016-04-13 | 成都大学 | Semi -automatic second grade screening sand machine |
| CN206444850U (en) * | 2016-12-26 | 2017-08-29 | 惠安盛荣发机械有限责任公司 | A kind of hand-rail type wheat impurity screening device |
| CN107138393A (en) * | 2017-06-07 | 2017-09-08 | 惠安普科优利网络科技有限公司 | A kind of bridge sand screening plant |
| CN206778940U (en) * | 2017-06-08 | 2017-12-22 | 雷海涛 | One kind, which is smelted, uses blast furnace slag high-efficient treatment device |
| CN107029866A (en) * | 2017-06-16 | 2017-08-11 | 合肥海腾软件科技有限公司 | Crush type sandstone sieve is used in one kind building coagulation production |
| CN107486315A (en) * | 2017-09-30 | 2017-12-19 | 广州公孙策信息科技有限公司 | A kind of efficient Chinese medicine grinding screening all-in-one machine |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127091A (en) * | 2018-07-11 | 2019-01-04 | 李进田 | A kind of interior decoration waste and scrap multi-stage crushing device |
| CN109127091B (en) * | 2018-07-11 | 2020-06-19 | 圣安隆环境建设有限公司 | Interior decoration is with old and useless material multi-stage reduction device |
| CN109126629A (en) * | 2018-08-27 | 2019-01-04 | 王晓燕 | A kind of organic fertilizer multifunction granulating machine |
| CN109822043A (en) * | 2019-04-17 | 2019-05-31 | 江西瑞冠精密铸造有限公司 | A kind of hot investment casting molding sand screening plant |
| CN109822043B (en) * | 2019-04-17 | 2020-06-30 | 江西瑞冠精密铸造有限公司 | Precision casting molding sand screening plant |
| CN110124991A (en) * | 2019-06-30 | 2019-08-16 | 南京市月华路小学 | A kind of construction sand screening plant |
| CN110976280A (en) * | 2019-12-23 | 2020-04-10 | *** | Screening sand device for building engineering |
| CN112024398A (en) * | 2020-08-05 | 2020-12-04 | 程诗栋 | Building grit screening equipment |
| CN112691896A (en) * | 2020-11-24 | 2021-04-23 | 安徽建筑大学 | Grit screening plant is used in civil engineering construction |
| CN113289881A (en) * | 2021-05-21 | 2021-08-24 | 江苏沃田食品加工有限公司 | Fruit sorting device is used in blueberry processing |
| CN113798176A (en) * | 2021-11-07 | 2021-12-17 | 泽州县旭通铸造有限公司 | Casting sand screening cleaning device for ball mill well lid casting processing |
| CN115069534A (en) * | 2022-06-13 | 2022-09-20 | 希杰(青岛)食品有限公司 | Sample impurity separation device and method for food detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107931114B (en) | 2020-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107931114A (en) | One kind rotates screening type sandstone processing unit | |
| CN107866372A (en) | A kind of rocking type aggregate screening device | |
| CN207478947U (en) | A kind of building sandy soil centrifugal sifting machine | |
| CN107029860A (en) | One kind building aggregate multiple stage crushing grinding output device | |
| CN107999188B (en) | A kind of bentonite milling screening plant | |
| CN109382165A (en) | It is a kind of for building the crushing multilevel screening device of sandstone aggregate | |
| CN107626568A (en) | One kind building sandy soil centrifugal sifting machine | |
| CN108686757A (en) | A kind of essence production raw material grind device | |
| CN108568405A (en) | A kind of construction site flush system sand sieving machine | |
| CN108284066A (en) | A kind of broken husky sand sieving machine of civil engineering classification | |
| CN110202681A (en) | A kind of brickmaking machine based on comprehensive utilization of tailing | |
| CN207478955U (en) | A kind of high-efficiency sand sieve easy to remove | |
| CN210632256U (en) | Aluminum industry auxiliary material grinds machine with dual grinding function | |
| CN205761516U (en) | A kind of convenient and practical pulverizer | |
| CN209501808U (en) | Grain flour mill | |
| CN216573232U (en) | Crushing and screening device for gravels | |
| CN114711373B (en) | Processing method of camellia oil flavored cereal glutinous rice flour | |
| CN109603981A (en) | A kind of multiple crushing facilitates the ore crusher of discharging | |
| CN208711475U (en) | A kind of solid powder essence production powder raw material trough type mixing machine | |
| CN209124383U (en) | A kind of combined cleaning sieve | |
| CN218689969U (en) | Grain grinder | |
| CN219009323U (en) | Raw material conveying device for producing phosphorus slag silicate building blocks | |
| CN204866453U (en) | Double -deck gyratory sieve | |
| CN205288919U (en) | Improved generation screening equipment | |
| CN205288922U (en) | Screening equipment with adjustable sieve mesh |
Legal Events
| 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201124 Address after: 713704 in the government courtyard of Kouzhen Town, Jingyang County, Xianyang City, Shaanxi Province Applicant after: Jingyang Zhonghao building materials Co., Ltd Address before: Bamboo hi tech Industrial Development Zone, Henan province Zhengzhou City 450000 Street No. 6 Building 4, 1 layers of No. 05 Applicant before: ZHENGZHOU LIFUAI BIOLOGY TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |