CN108906566A - A kind of granulated fertilizer screening plant - Google Patents
A kind of granulated fertilizer screening plant Download PDFInfo
- Publication number
- CN108906566A CN108906566A CN201810577494.8A CN201810577494A CN108906566A CN 108906566 A CN108906566 A CN 108906566A CN 201810577494 A CN201810577494 A CN 201810577494A CN 108906566 A CN108906566 A CN 108906566A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- screening
- screening case
- granulated fertilizer
- rotary shaft
- 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.)
- Pending
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
- B07B1/10—Screens in the form of endless moving bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
-
- 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
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of granulated fertilizer screening plants, including bottom plate, the screening case, the screening bottom portion is fixedly installed with supporting leg vertically, connection is equipped with feeding tank at the top of the screening case upper left, drive shaft lower end is coaxially fixedly installed with the rotor plate of strip, and inclination, which is connected to, between the promotion casing left side wall and feeding tank is equipped with guide inclined tube；Storage box is fixedly installed on the right side of the screening case；The present invention drives the scattering rod being fixedly mounted vertically thereon to realize the effect of breaing up to the granulated fertilizer entered in feeding tank by the rotation of rotor plate, promotes the dispersion between fertilizer；The opposite sliding realized and fall on granulated fertilizer is rotated counterclockwise by flexible net band, realize the abundant sieving actoion to fertilizer, and the promotion of fertilizer is carried out by auger, it realizes the circulation for the granulated fertilizer not sieved sufficiently and is repeatedly subjected to the sieving actoion of flexible net band, guarantee that granulated fertilizer obtains sufficient sieving actoion, screening efficiency greatly increases.
Description
Technical field
The present invention relates to fertilizer processing equipment technical field, specifically a kind of granulated fertilizer screening plant.
Background technique
Granule screening machine is mechanical as a kind of widely used small-sized screening installation of people, is constantly subjected to people in particle
Manufacture field is widely used, and also has in agricultural and handicraft involved, and granule screening machine is a kind of to cause to sieve using jarring machine
Select the vibration repeatedly of plate so that the different particle separation of partial size a kind of machine, by selecting the sieve plate of different pore size to be had
There are the screening and processing of the particle of different requirements, but usually there will be certain technical defects, screening machine is primarily used for half
The isolation and selection of finished product.
In the process of manufacture to fertilizer, before carrying out finished product packing, need diameter for granulated fertilizer into
Row sifting sort guarantees that the size of fertiliser granulates is consistent as far as possible, and then improves the quality of finished product fertilizer, and current
The screening effect of granulated fertilizer material is bad, since in actual assorting room, feed be easy to cause accumulation, cause screening speed compared with
Slowly, therefore, accelerate the screening speed of granulated fertilizer it is urgent to provide a kind of granulated fertilizer screening plant, improve production efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of granulated fertilizer screening plants, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of granulated fertilizer screening plant, including bottom plate, the screening case, the screening bottom portion are fixedly installed with support vertically
Leg, screening case upper left top connection are equipped with feeding tank, are fixedly installed with motor I, the output shaft of motor I at the top of feeding tank
It coaxially is fixedly installed with the drive shaft extended to inside feeding tank, the drive shaft lower end is coaxially fixedly installed with the rotation of strip
Plate, rotor plate upper surface are fixedly installed with several scattering rods vertically, and the feeding tank left side wall is equipped with feed hopper；The sieve
Branch mailbox right side wall is fixedly installed with promotion casing vertically, promotes vertical rotary type in casing and is equipped with auger；The promotion casing is left
Inclination, which is connected to, between side wall and feeding tank is equipped with guide inclined tube；It is fixedly installed with storage box on the right side of the screening case, it is described to deposit
It puts and is fixedly installed with motor III on case, the output shaft of auger and motor III is coaxially fixed；The promotion casing lower right side wall with
Connection is equipped with transfer tube between storage box, and electrically-controlled valve III is equipped on transfer tube；Rotary type is equipped with rotation in the screening case
Shaft III, rotary shaft I and rotary shaft II, rotary shaft III and the surface rotary shaft III are arranged and are connected with live-roller, the transmission
The flexible net band for being connected with and being obliquely installed is arranged between roller；The flexibility belt surface is uniformly provided with several mesh；It is described
Outer wall is fixedly installed with motor II on the left of screening case, and the output shaft of motor II is coaxially fixedly installed with driving pulley I, the rotation
The surface axis III, which is arranged, is fixedly installed with driven pulley I, is arranged with driving belt I on driven pulley I and driving pulley I；The rotation
The surface shaft III, which is arranged, is fixedly installed with driving pulley II, and the surface the rotary shaft I, which is arranged, is fixedly installed with driven pulley II,
The driven pulley II and the surface driving pulley II, which are arranged, is connected with driving belt II；The surface the rotary shaft I is arranged fixed peace
Equipped with the cam abutted with flexible net with inner sidewall；The casing lower left sidewall that promoted offers the channel being connected to screening case,
Lower edge inclination in channel is fixedly installed with stock guide, and the stock guide left end is fixedly installed with left side wall and flexible net band lateral wall
The arc plate of contact；Bottom angled is fixedly installed with inclined plate in the screening case, and inclined plate lower end is fixedly installed with vertically through screening
The discharge nozzle in bottom portion is equipped with electrically-controlled valve II on discharge nozzle.
As an improvement of the present invention：The quantity of the supporting leg is four, and is uniformly fixed on screening bottom
Face four corners.
As an improvement of the present invention：Guide inclined tube left end is lower than right end, is equipped with electricity on guide inclined tube
Control valve I.
As an improvement of the present invention：The storage box side wall hinge connection has dodge gate.
As an improvement of the present invention：The cam is located inside screening case.
As an improvement of the present invention：The driven pulley I, driving pulley II and driven pulley II are respectively positioned on sieve
Outside branch mailbox.
As an improvement of the present invention：Flexible net band bottom right is obliquely installed.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention drives the scattering rod that is fixedly mounted vertically thereon to realize to entering in feeding tank by the rotation of rotor plate
The effect of breaing up of granulated fertilizer, promotes the dispersion between fertilizer, promotes subsequent screening；Pass through turning counterclockwise for flexible net band
The dynamic opposite sliding realized and fall on granulated fertilizer, realizes the abundant sieving actoion to fertilizer, and carries out fertilizer by auger
The promotion of material realizes the circulation for the granulated fertilizer not sieved sufficiently and is repeatedly subjected to the sieving actoion of flexible net band, guarantees particle
Fertilizer obtains sufficient sieving actoion, and screening efficiency greatly increases.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the enlarged diagram in the portion B in Fig. 1；
Fig. 4 is external structure schematic diagram of the invention；
Fig. 5 is the connection schematic top plan view that case and rotary shaft III, rotary shaft I and rotary shaft II are sieved in the present invention.
In figure：1- sieves case, 2- rotor plate, 3- scattering rod, 4- motor I, 5- drive shaft, 6- feed hopper, 7- feeding tank, 8-
Electrically-controlled valve I, 9- driving belt I, 10- motor II, 11- driving pulley I, 12- driving belt II, 13- supporting leg, 14- inclined plate,
15- guide inclined tube, 16- electrically-controlled valve II, 17- discharge nozzle, 18- arc plate, 19- stock guide, 20- motor III, 21- dodge gate, 22-
Storage box, 23- electrically-controlled valve III, 24- transfer tube, 25- rotary shaft I, 26- promote casing, 27- live-roller, 28- auger, 29- rotation
Shaft II, 30- driving pulley II, 31- flexible net band, 32- driven pulley I, 33- cam, 34- driven pulley II, 35- rotary shaft
III。
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment：
Please refer to Fig. 1-5, a kind of granulated fertilizer screening plant, including bottom plate, the screening case 1,1 bottom of the screening case is vertical
It is fixedly installed with supporting leg 13, connection is equipped with feeding tank 7 at the top of 1 upper left of screening case, is fixedly installed at the top of feeding tank 7
Motor I4, the output shaft of motor I4 are coaxially fixedly installed with the drive shaft 5 extended to inside feeding tank 7,5 lower end of drive shaft
It is coaxially fixedly installed with the rotor plate 2 of strip, 2 upper surface of rotor plate is fixedly installed with several scattering rods 3 vertically, described to feed intake
7 left side wall of case is equipped with feed hopper 6；1 right side wall of screening case is fixedly installed with vertically promotes casing 26, is promoted in casing 26
Vertical rotary type is equipped with auger 28；Inclination, which is connected to, between 26 left side wall of promotion casing and feeding tank 7 is equipped with guide inclined tube
15；It is fixedly installed with storage box 22 on the right side of the screening case 1, motor III20, auger 28 are fixedly installed on the storage box 22
It is coaxially fixed with the output shaft of motor III20；It is connected between the 26 bottom right side wall of promotion casing and storage box 22 and biography is installed
Defeated pipe 24 is equipped with electrically-controlled valve III23 on transfer tube 24；Rotary type is equipped with rotary shaft III35, rotation in the screening case 1
Axis I25 and rotary shaft II29, rotary shaft III35 and the surface rotary shaft III35, which are arranged, is connected with live-roller 27, the live-roller
The flexible net band 31 for being connected with and being obliquely installed is arranged between 27；31 surface of flexible net band is uniformly provided with several mesh；
The 1 left side outer wall of screening case is fixedly installed with motor II10, and the output shaft of motor II10 is coaxially fixedly installed with driving pulley
The surface I11, the rotary shaft III35, which is arranged, is fixedly installed with driven pulley I32, covers on driven pulley I32 and driving pulley I11
Equipped with driving belt I9；The surface the rotary shaft III35, which is arranged, is fixedly installed with driving pulley II30, the rotary shaft I25 table
Surface cover, which is set, is fixedly installed with driven pulley II34, and the driven pulley II34 and the surface driving pulley II30 are arranged and are connected with transmission
Belt II12；The surface the rotary shaft I25 is arranged the cam 33 for being fixedly installed with and abutting with 31 inner sidewall of flexible net band；It is described to mention
It rises 26 lower left sidewall of casing and offers the channel being connected to screening case 1, lower edge inclination in channel is fixedly installed with stock guide 19, institute
It states 19 left end of stock guide and is fixedly installed with the arc plate 18 that left side wall is contacted with 31 lateral wall of flexible net band；Bottom in the screening case 1
Portion's inclination is fixedly installed with inclined plate 14, and 14 lower end of inclined plate is fixedly installed with the discharge nozzle 17 through screening 1 bottom of case vertically, discharging
Electrically-controlled valve II16 is installed on pipe 17.
Application method and working principle of the invention：
In use, the granulated fertilizer sieved is added into feeding tank 7 by feed hopper 6, at the same time, start motor
I4 drives drive shaft 5 to rotate, and drive shaft 5 drives rotor plate 2 to walk around, and then realizes that rotor plate 2 drives scattering rod 3 to pellet
Rotation is carried out to break up.
At the same time, motor II10 drive driving pulley I11 rotation, driving pulley I11 by driving belt I9 drive from
Movable belt pulley I32 rotation, driven pulley I32 drive rotary shaft III35 rotation, and rotary shaft III35 drives live-roller 27 to turn counterclockwise
It is dynamic, and then realize that flexible net band 31 rotates counterclockwise, the granulated fertilizer that flexible net band 31 is fallen on under generates relative displacement,
And then flexible net band 31 is promoted to the screening effect of granulated fertilizer；And driving pulley II30 is rotated simultaneously with rotary shaft III35
Driven pulley II34 rotation is driven by driving belt II12, driven pulley II34 drives rotary shaft I25 to rotate and then realizes convex
The rotation of wheel 33, cam 33 drives about 31 flexible net band to shake, and then accelerates the screening speed to granulated fertilizer, flexible net
Band 31 and the opposite sliding of arc plate 18, arc plate 18 play the role of scraping 31 surface of flexible net band, it is avoided to block.
Motor III20 drives auger 28 to rotate, and the granulated fertilizer that will be entered by channel in promotion casing 26 revolves
Turn to be delivered up, and then realizes that fertilizer is entered in feeding tank 7 by guide inclined tube 15, and then to the granular fertilizer sufficiently to sieve
The circulation of material realizes that sieving actoion repeatedly, the screening of granulated fertilizer are more thoroughly abundant.
After screening, closes electrically-controlled valve I8 and open electrically-controlled valve I8, the fertilizer for sieving larger particles in case 1 passes through transmission
Pipe 24 enters in storage box 22；Electrically-controlled valve II16 is opened, the fertilizer of smaller particle can pass through along 14 slide downward of inclined plate
The discharge screening case 1 of discharge nozzle 17 is collected.
In conclusion the present invention by the rotation of rotor plate 2 drive the scattering rod 3 that is fixedly mounted vertically thereon realize into
Enter the effect of breaing up to the granulated fertilizer in feeding tank 7, promote the dispersion between fertilizer, promotes subsequent screening；By soft
Property mesh belt 31 the abundant screening work for rotating counterclockwise the opposite sliding realized and fall on granulated fertilizer, realizing to fertilizer
With, and carry out the promotion of fertilizer by auger 28, realize the circulation for the granulated fertilizer not sieved sufficiently and be repeatedly subjected to flexible net
With 31 sieving actoion, guarantee that granulated fertilizer obtains sufficient sieving actoion, screening efficiency greatly increases.
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 (7)
1. a kind of granulated fertilizer screening plant, including bottom plate, the screening case（1）, the screening case（1）Bottom is fixed vertically to pacify
Equipped with supporting leg（13）, which is characterized in that the screening case（1）Connection is equipped with feeding tank at the top of upper left（7）, feeding tank（7）
Top is fixedly installed with motor I（4）, motor I（4）Output shaft be coaxially fixedly installed with and extend to feeding tank（7）Internal drive
Moving axis（5）, the drive shaft（5）Lower end is coaxially fixedly installed with the rotor plate of strip（2）, rotor plate（2）Upper surface is solid vertically
Dingan County is equipped with several scattering rods（3）, the feeding tank（7）Left side wall is equipped with feed hopper（6）；The screening case（1）Right side
Wall is fixedly installed with promotion casing vertically（26）, promote casing（26）Interior vertical rotary type is equipped with auger（28）；The lift lug
Pipe（26）Left side wall and feeding tank（7）Between inclination connection guide inclined tube is installed（15）；The screening case（1）The fixed peace in right side
Equipped with storage box（22）, the storage box（22）On be fixedly installed with motor III（20）, auger（28）With motor III（20）'s
Output shaft is coaxially fixed；The promotion casing（26）Bottom right side wall and storage box（22）Between connection transfer tube is installed（24）,
Transfer tube（24）On electrically-controlled valve III is installed（23）；The screening case（1）Interior rotary type is equipped with rotary shaft III（35）, rotation
Axis I（25）With rotary shaft II（29）, rotary shaft III（35）With rotary shaft III（35）Surface is arranged and is connected with live-roller（27）,
The live-roller（27）Between be arranged the flexible net band for being connected with and being obliquely installed（31）；The flexible net band（31）It uniformly opens on surface
Equipped with several mesh；The screening case（1）Left side outer wall is fixedly installed with motor II（10）, motor II（10）Output shaft it is same
Axis is fixedly installed with driving pulley I（11）, the rotary shaft III（35）Surface, which is arranged, is fixedly installed with driven pulley I（32）, from
Movable belt pulley I（32）With driving pulley I（11）On be arranged with driving belt I（9）；The rotary shaft III（35）Surface is arranged fixation
Driving pulley II is installed（30）, the rotary shaft I（25）Surface, which is arranged, is fixedly installed with driven pulley II（34）, described driven
Belt wheel II（34）With driving pulley II（30）Surface, which is arranged, is connected with driving belt II（12）；The rotary shaft I（25）Surface set
If being fixedly installed with and flexible net band（31）The cam that inner sidewall abuts（33）；The promotion casing（26）Lower left sidewall offers
With screening case（1）The channel of connection, the inclination of channel lower edge are fixedly installed with stock guide（19）, the stock guide（19）Left end is solid
Dingan County is equipped with left side wall and flexible net band（31）The arc plate of lateral wall contact（18）；The screening case（1）Interior bottom angled is fixed
Inclined plate is installed（14）, inclined plate（14）Lower end is fixedly installed with vertically through screening case（1）The discharge nozzle of bottom（17）, discharge nozzle
（17）On electrically-controlled valve II is installed（16）.
2. granulated fertilizer screening plant according to claim 1, which is characterized in that the supporting leg（13）Quantity be four
It is a, and uniformly it is fixed on screening case（1）Bottom surface four corners.
3. granulated fertilizer screening plant according to claim 1, which is characterized in that the guide inclined tube（15）Left end is lower than
Right end, guide inclined tube（15）On electrically-controlled valve I is installed（8）.
4. granulated fertilizer screening plant according to claim 1, which is characterized in that the storage box（22）Side wall hinge connects
It is connected to dodge gate（21）.
5. granulated fertilizer screening plant according to claim 1, which is characterized in that the cam（33）Positioned at screening case
（1）It is internal.
6. granulated fertilizer screening plant according to claim 1, which is characterized in that the driven pulley I（32）, main belt
Take turns II（30）With driven pulley II（34）It is respectively positioned on screening case（1）It is external.
7. granulated fertilizer screening plant according to claim 1, which is characterized in that the flexible net band（31）Bottom right inclination
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577494.8A CN108906566A (en) | 2018-06-07 | 2018-06-07 | A kind of granulated fertilizer screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577494.8A CN108906566A (en) | 2018-06-07 | 2018-06-07 | A kind of granulated fertilizer screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108906566A true CN108906566A (en) | 2018-11-30 |
Family
ID=64418929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810577494.8A Pending CN108906566A (en) | 2018-06-07 | 2018-06-07 | A kind of granulated fertilizer screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108906566A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653059A (en) * | 2019-10-12 | 2020-01-07 | 徐超悦 | Material receiving equipment of high-pressure roller mill for construction engineering construction |
| CN112474245A (en) * | 2020-11-30 | 2021-03-12 | 焦作大学 | Equipment for recycling mixed materials of construction wastes |
| CN114308351A (en) * | 2022-03-07 | 2022-04-12 | 山东平安工程质量检测有限公司 | Highway is raw materials integration treatment facility for construction |
| CN117680484A (en) * | 2024-01-31 | 2024-03-12 | 甘肃省农业科学院林果花卉研究所 | Orchard soil repair equipment |
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| CN107812707A (en) * | 2017-11-28 | 2018-03-20 | 雷晓琴 | A kind of agricultural breeding corn seed screening plant |
| CN107812549A (en) * | 2017-11-15 | 2018-03-20 | 江苏欧油品科技有限公司 | A kind of screening set of grain processing |
| CN207343238U (en) * | 2017-10-13 | 2018-05-11 | 盐城市星晨化工有限公司 | A kind of alchlor filtering screening device |
| CN207446953U (en) * | 2017-08-16 | 2018-06-05 | 黑龙江大学 | The device of volatile contaminant in a kind of processing soil |
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| CN2741674Y (en) * | 2004-06-26 | 2005-11-23 | 文海涛 | Cleaning and sorting device |
| CN205762169U (en) * | 2016-05-19 | 2016-12-07 | 九江市粮油机械厂(有限公司) | A kind of vibration guipure sieve |
| CN107258950A (en) * | 2017-07-26 | 2017-10-20 | 苏昭强 | A kind of efficient energy-saving drying tea leaves screening plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653059A (en) * | 2019-10-12 | 2020-01-07 | 徐超悦 | Material receiving equipment of high-pressure roller mill for construction engineering construction |
| CN112474245A (en) * | 2020-11-30 | 2021-03-12 | 焦作大学 | Equipment for recycling mixed materials of construction wastes |
| CN112474245B (en) * | 2020-11-30 | 2021-07-16 | 焦作大学 | Equipment for recycling mixed materials of construction wastes |
| CN114308351A (en) * | 2022-03-07 | 2022-04-12 | 山东平安工程质量检测有限公司 | Highway is raw materials integration treatment facility for construction |
| CN117680484A (en) * | 2024-01-31 | 2024-03-12 | 甘肃省农业科学院林果花卉研究所 | Orchard soil repair equipment |
| CN117680484B (en) * | 2024-01-31 | 2024-05-07 | 甘肃省农业科学院林果花卉研究所 | Orchard soil repair equipment |
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Application publication date: 20181130 |