CN108325851A - A kind of drum-type two-stage Sand screen for building - Google Patents

A kind of drum-type two-stage Sand screen for building Download PDF

Info

Publication number
CN108325851A
CN108325851A CN201810057150.4A CN201810057150A CN108325851A CN 108325851 A CN108325851 A CN 108325851A CN 201810057150 A CN201810057150 A CN 201810057150A CN 108325851 A CN108325851 A CN 108325851A
Authority
CN
China
Prior art keywords
screening chamber
screening
sieve bucket
sieve
chamber
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
Application number
CN201810057150.4A
Other languages
Chinese (zh)
Other versions
CN108325851B (en
Inventor
朱园园
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Zhijie Construction Engineering Co., Ltd
Original Assignee
朱园园
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 朱园园 filed Critical 朱园园
Priority to CN201810057150.4A priority Critical patent/CN108325851B/en
Publication of CN108325851A publication Critical patent/CN108325851A/en
Application granted granted Critical
Publication of CN108325851B publication Critical patent/CN108325851B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/22Revolving drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/526Cleaning with brushes or scrapers with scrapers
    • B07B1/528Cleaning with brushes or scrapers with scrapers the scrapers being rotating

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a kind of drum-type two-stage Sand screens for building, including the first screening chamber, the second screening chamber, conveyer belt and sieve bucket;The first screening chamber setting is connected in the second screening chamber upper end and by through-hole, and the second screening intracavitary is rotatably connected to sieve bucket, and the outer sheath of the sieve bucket is equipped with ring baffle, and the upper end of ring baffle offers through-hole, and through-hole is connected to sieve bucket;First screening chamber upper end is provided with feed hopper, and motor is provided on the right side of feed hopper, and the output shaft of motor is rotatablely connected by belt and agitating shaft.It is of the invention novel in design, chamber and the second screening chamber are screened by the first of setting, realize two-stage screening, improve screening effect, pass through the through-hole being arranged on the sieve bucket of setting and the first screening chamber lower end, the effect for realizing intermittent blanking, excessive sand can be effectively prevent, which to fall on the second screening intracavitary under simultaneously, influences screening efficiency, is worthy to be popularized.

Description

A kind of drum-type two-stage Sand screen for building
Technical field
The present invention relates to building machinery field, specifically a kind of drum-type two-stage Sand screen for building.
Background technology
Sand is a kind of essential basic material in building field, and there are plurality of impurities, such as rubble, rubbish in sand Rubbish etc., and the grains of sand inside sand are also classified into different brackets, and purposes is different, and the grain size grade of the sand needed is different.Therefore, It needs that sand is carried out to sieve husky processing before using sand.Sand inside sand drift is since humidity is higher or rainy rainwater later Presence, be easy that sand is made to lump, current sieve sand equipment does not have agitating function generally, reduces the husky efficiency of sieve, and Sieve is fixed in screening process, and the husky efficiency of sieve is low, increases the labor intensity of worker, reduces working efficiency, is working In the process, part sand is easy to be stuck in the sieve pore of sieve plate, and can sieve pore blockade work(be lost so as to cause sieve plate after long-term Effect.
Invention content
The purpose of the present invention is to provide a kind of drum-type two-stage Sand screens for building, to solve in above-mentioned background technology The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:
A kind of drum-type two-stage Sand screen for building, including the first screening chamber, the second screening chamber, conveyer belt and sieve bucket;It is described First screening chamber setting is connected in the second screening chamber upper end and by through-hole, and the second screening intracavitary is rotatably connected to sieve bucket, described The outer sheath for sieving bucket is equipped with ring baffle, and the upper end of ring baffle offers through-hole, and through-hole is connected to sieve bucket;First screening Chamber upper end is provided with feed hopper, and motor is provided on the right side of feed hopper, and the output shaft of motor is connected by belt and agitating shaft rotation It connects, agitating shaft is fixedly connected through the first screening chamber and with bevel gear A, bevel gear A and the cone tooth for being fixedly mounted on bent axle upper end Take turns B engagements;The inside lower end of the first screening chamber is provided with bottom plate;Sieve pore is provided on the sieve bucket, the sieve bucket Left end shaft is hollow structure, and inside is rotatably connected to rotary shaft, the left end of rotary shaft stretch into sieve bucket and on the inside of sieve bucket Right end is rotatablely connected, and the left end of rotary shaft stretches out the second screening chamber and is fixedly connected with bevel gear D, bevel gear D and fixed installation Bevel gear C engagements in bent axle lower end.
As a further solution of the present invention:Connecting rod, the other end and sieve of connecting rod are rotatably connected on the bent axle Plate is hinged, and the sieve plate is slidably connected through the first screening chamber and with the first screening chamber.
As further scheme of the invention:Multigroup stirring rod is symmetrically installed on the agitating shaft.
As further scheme of the invention:The bottom plate is round table-like in standing upside down.
As further scheme of the invention:The right end shaft of the sieve bucket runs through the side wall of the second screening chamber and passes through Belt is rotatablely connected with agitating shaft, and the left end shaft for sieving bucket is rotatably connected on the side wall of the second screening chamber.
As further scheme of the invention:Supporting rod is symmetrically installed in the rotary shaft, supporting bar top is fixed Scraper plate is installed, the scraper plate is abutted with the side wall of sieve bucket.
As further scheme of the invention:Second screening bottom of chamber portion is provided with conveyer belt.
Compared with prior art, the beneficial effects of the invention are as follows:
1, first by setting screens chamber and the second screening chamber, realizes two-stage screening, improves screening effect;
2, it drives sieve plate to move left and right by connecting rod when crank rotation, to the screening efficiency of sand, improves screening effect;
3, it is rotated by the sieve bucket of setting, when the through-hole on sieve bucket is connected to the through-hole of the first screening chamber lower end, the first screening chamber Interior sand enters in sieve bucket, and when the through-hole of through-hole and the first screening chamber lower end on sieve bucket is staggered, the first screening intracavitary stops Blanking can effectively prevent excessive sand to fall on the second screening intracavitary under simultaneously, influence to screen to realize the effect of intermittent blanking Efficiency;
4, it drives scraper plate rotation, scraper plate that sand can be effectively prevent to block sieve pore by supporting rod when rotary shaft rotates, ensures sieve bucket Normal use.
Description of the drawings
Fig. 1 is the structural schematic diagram of drum-type two-stage Sand screen for building.
Fig. 2 is the stereogram that bucket is sieved in drum-type two-stage Sand screen for building.
Fig. 3 is the side view that bucket is sieved in drum-type two-stage Sand screen for building.
In figure:1- first screens chamber, 2- second screens chamber, 3- feed hoppers, 4- stirring rod, 5- agitating shafts, 6- motors, 7- cones Gear A, 8- bevel gear B, 9- bent axle, 10- connecting rods, 11- sieve plates, 12- bevel gear C, 13- bevel gear D, 14- bottom plate, 15- live Dynamic door, 16- rotary shafts, 17- scraper plates, 18- conveyer belts, 19- ring baffles, 20- supporting rods, 21- through-holes, 22- sieves bucket, 23- sieves Hole.
Specific implementation mode
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 describes, 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.
Please refer to Fig.1-3, a kind of drum-type two-stage Sand screen for building, including the first screening chamber 1, second screen chamber 2, Conveyer belt 18 and sieve bucket 22;First screening chamber 1 setting is connected in the second screening 2 upper end of chamber and by through-hole 21, the second sieve It selects and is rotatably connected to sieve bucket 22 in chamber 2, the outer sheath of the sieve bucket 22 is equipped with ring baffle 19, and the upper end of ring baffle 19 opens up There are through-hole 21, through-hole 21 to be connected to sieve bucket 22, sieve bucket 22 rotates, and sieves the through-hole 21 and first on bucket 22 and screens the logical of 1 lower end of chamber When hole is connected to, the sand in the first screening chamber 1 enters in sieve bucket 22;The first screening chamber, 1 upper end is provided with feed hopper 3, into The right side of hopper 3 is provided with motor 6, and the output shaft of motor 6 is rotatablely connected by belt and agitating shaft 5, and agitating shaft 5 runs through first It screens chamber 1 and is fixedly connected with bevel gear A7, bevel gear A7 is engaged with the bevel gear B8 for being fixedly mounted on 9 upper end of bent axle, bent axle 9 On be rotatably connected to connecting rod 10, the other end and sieve plate 11 of connecting rod 10 are hinged, the sieve plate 11 through the first screening chamber 1 and It is slidably connected with the first screening chamber 1, drives sieve plate 11 to move left and right by connecting rod 10 when bent axle 9 rotates, to the sieve of sand Efficiency is selected, screening effect is improved, the right end of the first screening chamber 1 is additionally provided with dodge gate 15;Symmetrically pacify on the agitating shaft 5 Equipped with multigroup stirring rod 4, stirring rod 4 is stirred sand;The inside lower end of the first screening chamber 1 is provided with bottom plate 14, Bottom plate 14 is in rounding mesa-shaped, and the effect of bottom plate 14 is that the sand that will be screened is focused at through-hole 21 and dropped out.
Sieve pore 23 is provided on the sieve bucket 22, the right end shaft of sieve bucket 22 runs through the side wall of the second screening chamber 2 and leads to It crosses belt to be rotatablely connected with agitating shaft 5, the left end shaft of sieve bucket 22 is rotatably connected on the side wall of the second screening chamber 2, the sieve The left end shaft of bucket 22 is hollow structure, and inside is rotatably connected to rotary shaft 16, and the left end of rotary shaft 16 stretches into sieve bucket 22 And be rotatablely connected with 22 inside right end of sieve bucket, the left end of rotary shaft 16, which stretches out the second screening chamber 2 and fixed with bevel gear D13, to be connected Connect, bevel gear D13 is engaged with the bevel gear C12 for being fixedly mounted on 11 lower end of bent axle, bent axle 11 rotate when by bevel gear C12 with The engagement of bevel gear D13 drives rotary shaft 16 to rotate, and supporting rod 20, supporting rod 20 are symmetrically installed in the rotary shaft 16 Top is installed with scraper plate 17, and the scraper plate 17 is abutted with the side wall of sieve bucket 22, and rotary shaft 16 passes through supporting rod 20 when rotating Scraper plate 17 is driven to rotate, scraper plate 17 can effectively prevent sand to block sieve pore 23;The second screening chamber, 2 bottom is provided with conveyer belt 18, conveyer belt 18 takes the sand after screening out of collection.
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 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 above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements 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 embodiment being appreciated that.

Claims (7)

1. a kind of drum-type two-stage Sand screen for building, including the first screening chamber(1), second screening chamber(2), conveyer belt(18) With sieve bucket(22);It is characterized in that, the first screening chamber(1)Setting screens chamber second(2)Upper end and pass through through-hole(21) Connection, the second screening chamber(2)Inside it is rotatably connected to sieve bucket(22), the sieve bucket(22)Outer sheath be equipped with ring baffle(19), Ring baffle(19)Upper end offer through-hole(21), through-hole(21)With sieve bucket(22)Connection;The first screening chamber(1)Upper end It is provided with feed hopper(3), feed hopper(3)Right side be provided with motor(6), motor(6)Output shaft pass through belt and agitating shaft (5)Rotation connection, agitating shaft(5)Through the first screening chamber(1)And with bevel gear A(7)It is fixedly connected, bevel gear A(7)With fixation Mounted on bent axle(9)The bevel gear B of upper end(8)Engagement;The first screening chamber(1)Inside lower end be provided with bottom plate(14); The sieve bucket(22)On be provided with sieve pore(23), the sieve bucket(22)Left end shaft be hollow structure, inside rotation connect It is connected to rotary shaft(16), rotary shaft(16)Left end stretch into sieve bucket(22)It is interior and with sieve bucket(22)Inside right end rotation connection, rotation Shaft(16)Left end stretch out second screening chamber(2)And with bevel gear D(13)It is fixedly connected, bevel gear D(13)With fixed installation In bent axle(11)The bevel gear C of lower end(12)Engagement.
2. drum-type two-stage Sand screen for building according to claim 1, which is characterized in that the bent axle(9)It is upper to turn It is dynamic to be connected with connecting rod(10), connecting rod(10)The other end and sieve plate(11)It is hinged, the sieve plate(11)Through the first screening Chamber(1)And screen chamber with first(1)It is slidably connected.
3. drum-type two-stage Sand screen for building according to claim 1, which is characterized in that the agitating shaft(5)On It is symmetrically installed with multigroup stirring rod(4).
4. drum-type two-stage Sand screen for building according to claim 1, which is characterized in that the bottom plate(14)In It is vertical round table-like.
5. drum-type two-stage Sand screen for building according to claim 1, which is characterized in that the sieve bucket(22)The right side Hold shaft through the second screening chamber(2)Side wall and pass through belt and agitating shaft(5)Bucket is sieved in rotation connection(22)Left end shaft It is rotatably connected on the second screening chamber(2)Side wall on.
6. drum-type two-stage Sand screen for building according to claim 1, which is characterized in that the rotary shaft(16)On It is symmetrically installed with supporting rod(20), supporting rod(20)Top is installed with scraper plate(17), the scraper plate(17)With sieve bucket(22) Side wall abut.
7. drum-type two-stage Sand screen for building according to claim 1, which is characterized in that the second screening chamber (2)Bottom is provided with conveyer belt(18).
CN201810057150.4A 2018-01-22 2018-01-22 Drum-type two-stage sand screening device for building Active CN108325851B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810057150.4A CN108325851B (en) 2018-01-22 2018-01-22 Drum-type two-stage sand screening device for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810057150.4A CN108325851B (en) 2018-01-22 2018-01-22 Drum-type two-stage sand screening device for building

Publications (2)

Publication Number Publication Date
CN108325851A true CN108325851A (en) 2018-07-27
CN108325851B CN108325851B (en) 2020-08-28

Family

ID=62926447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810057150.4A Active CN108325851B (en) 2018-01-22 2018-01-22 Drum-type two-stage sand screening device for building

Country Status (1)

Country Link
CN (1) CN108325851B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109381908A (en) * 2018-11-20 2019-02-26 吴斌 A kind of medicine chemical industry equipment for separating liquid from solid
CN109675798A (en) * 2018-11-13 2019-04-26 南京理工大学 A kind of screening plant of concrete silt
CN110238055A (en) * 2019-06-25 2019-09-17 徐光飞 A kind of chemical material screening machine and application method
CN110624811A (en) * 2019-09-18 2019-12-31 溧阳市新明机械配件制造有限公司 But material mixing device is used in sand practice of edulcoration
CN111790486A (en) * 2020-08-03 2020-10-20 马鞍山安慧智电子科技有限公司 Raw materials processing grinder for ceramic manufacture
CN112934097A (en) * 2021-02-25 2021-06-11 杨晓菲 Cosmetics powder mixing equipment of no layering
CN113649279A (en) * 2021-07-21 2021-11-16 上海绿地建设(集团)有限公司 Construction waste classification processing apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205496001U (en) * 2016-03-21 2016-08-24 张金辉 Mechatronic two -stage screening sieve device
CN106423875A (en) * 2016-10-18 2017-02-22 朱林 Ore screening device for mining industry
CN107594548A (en) * 2017-09-19 2018-01-19 王翠翠 A kind of hawthorn deep processing intermittent feeding draining device
CN208066767U (en) * 2018-01-22 2018-11-09 新昌县儒岙镇高天机械厂 A kind of drum-type two-stage Sand screen for building

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205496001U (en) * 2016-03-21 2016-08-24 张金辉 Mechatronic two -stage screening sieve device
CN106423875A (en) * 2016-10-18 2017-02-22 朱林 Ore screening device for mining industry
CN107594548A (en) * 2017-09-19 2018-01-19 王翠翠 A kind of hawthorn deep processing intermittent feeding draining device
CN208066767U (en) * 2018-01-22 2018-11-09 新昌县儒岙镇高天机械厂 A kind of drum-type two-stage Sand screen for building

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109675798A (en) * 2018-11-13 2019-04-26 南京理工大学 A kind of screening plant of concrete silt
CN109381908A (en) * 2018-11-20 2019-02-26 吴斌 A kind of medicine chemical industry equipment for separating liquid from solid
CN110238055A (en) * 2019-06-25 2019-09-17 徐光飞 A kind of chemical material screening machine and application method
CN110624811A (en) * 2019-09-18 2019-12-31 溧阳市新明机械配件制造有限公司 But material mixing device is used in sand practice of edulcoration
CN111790486A (en) * 2020-08-03 2020-10-20 马鞍山安慧智电子科技有限公司 Raw materials processing grinder for ceramic manufacture
CN112934097A (en) * 2021-02-25 2021-06-11 杨晓菲 Cosmetics powder mixing equipment of no layering
CN113649279A (en) * 2021-07-21 2021-11-16 上海绿地建设(集团)有限公司 Construction waste classification processing apparatus

Also Published As

Publication number Publication date
CN108325851B (en) 2020-08-28

Similar Documents

Publication Publication Date Title
CN108325851A (en) A kind of drum-type two-stage Sand screen for building
CN108246614A (en) A kind of rocking type Sand screen
CN108043723A (en) A kind of circulating Sand screen of architectural engineering
CN208066745U (en) A kind of circulating Sand screen of architectural engineering
CN110152972A (en) A kind of sand screening plant of the municipal construction with raw material enhanced feature
CN109499872A (en) A kind of architectural engineering Sand screen
CN208004302U (en) A kind of rocking type Sand screen
CN208695183U (en) A kind of coal cinder crushing and screening device
CN108097419B (en) A kind of organic fertilizer screening plant
CN203018307U (en) Multistage rotary sand screening device
CN108262255B (en) Rotary sand screening box
CN208066767U (en) A kind of drum-type two-stage Sand screen for building
CN208865951U (en) A kind of interval feeding type Sand screen for building
CN208066706U (en) A kind of drum type sand screening machine
CN209139122U (en) A kind of engineering sandstone screening plant
CN107297322A (en) A kind of husky equipment of screw type sieve
CN108655007A (en) A kind of hydraulic engineering construction sand screening installation
CN206689006U (en) A kind of screening machine
CN108160178A (en) A kind of ore raw materials processing unit (plant)
US2386579A (en) Grading machine
CN206642984U (en) Screening machine
CN210207549U (en) Novel screening of tea-oil camellia husk seed cylinder device
CN107755250A (en) A kind of oscillatory type beading screening machine
CN108906576A (en) A kind of interval feeding type Sand screen for building
CN110124980A (en) A kind of solid waste screening plant for resource circulation utilization

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: 20200806

Address after: 239000 room 2013, a / F, ganghui center commercial building, 669 Jingzi West Road, Chuzhou City, Anhui Province

Applicant after: Anhui Zhijie Construction Engineering Co., Ltd

Address before: 235300 Wuzhuang 057, Wuzhuang Liancun, Zhouzhai Town, Dangshan County, Suzhou City, Anhui Province

Applicant before: Zhu Yuanyuan

GR01 Patent grant
GR01 Patent grant