CN207521069U - A kind of compound fertilizer produces crushing and screening device - Google Patents
A kind of compound fertilizer produces crushing and screening device Download PDFInfo
- Publication number
- CN207521069U CN207521069U CN201721261166.4U CN201721261166U CN207521069U CN 207521069 U CN207521069 U CN 207521069U CN 201721261166 U CN201721261166 U CN 201721261166U CN 207521069 U CN207521069 U CN 207521069U
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- China
- Prior art keywords
- skewback
- crush box
- crushing
- slide bar
- driving motor
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- Expired - Fee Related
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 48
- 238000012216 screening Methods 0.000 title claims abstract description 34
- 150000001875 compounds Chemical class 0.000 title claims abstract description 21
- 238000010298 pulverizing process Methods 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 7
- 239000008187 granular material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
The utility model discloses a kind of compound fertilizers to produce crushing and screening device, including pedestal, crush box, bearing, primary screener case, two level screen box, second driving motor, heterotypic gear, crush box is mounted by means of screws on the pedestal, two groups of main pulverization rollers have been left and right symmetrically arranged inside the crushing chamber, assisted comminution roller is also rotatablely equipped with inside the crushing chamber, the output shaft upper end of first driving motor is also fixedly connected with bulk cargo disk, it is also installed in the crush box outer right wall on the output shaft of second the second driving motor of driving motor and is also equipped with heterotypic gear.The utility model structure novel, device fertiliser granulates when crushing are more uniform；Setting bulk cargo disk, so as to which the fertilizer on primary screener case be made to be evenly distributed, avoids fertilizer from being accumulated on the sieve on primary screener case so as to which the fertilizer after crushing be made to be fallen in primary screener case after uniformly being thrown away.
Description
Technical field
The utility model is related to chemical fertilizer field, specifically a kind of compound fertilizer produces crushing and screening device.
Background technology
At present, compound fertilizer is to provide nutrient necessary to one or more kinds of plants, improves soil property, carries
A kind of substance of high soil fertility level.One of material base of agricultural production, be configured compound fertilizer when need by
Heterogeneity
Fertilizer matched, the fertilizer after crushing is more prone to be merged, but disintegrating process can not be by fertilizer
Thoroughly crush,
The granular size after crushing is caused to differ, while the efficiency screened after crushing is low and fertilizer is deposited in sieve after being pulverized
It selects inside case, causes slowing for screening.
Utility model content
The purpose of this utility model is to provide a kind of compound fertilizers to produce crushing and screening device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：
A kind of compound fertilizer produces crushing and screening device, including pedestal, crush box, bearing, primary screener case, two level screening
Case, the second driving motor, heterotypic gear are mounted by means of screws with crush box, crush box upper center position on the pedestal
It puts and is provided with charge door, the crush box is internally provided with crushing chamber, and crushing chamber is connected with charge door, left and right inside the crushing chamber
It is symmetrically installed with two groups of main pulverization rollers, the spacing between two groups of main pulverization rollers is 4-6mm, also rotation peace inside the crushing chamber
Equipped with assisted comminution roller, assisted comminution roller is located at the underface between two groups of main pulverization rollers.
It is also horizontal inside the crush box to be equipped with fixed frame, it is welded to connect between fixed frame and the both sides inner wall of crush box,
Fixed frame centre position, which is inlayed, is equipped with bearing, is also mounted by means of screws with cabinet on the downside of fixed frame, cabinet inside is equipped with
First driving motor, the output shaft of the first driving motor are interference fitted installation, the first driving electricity upwards and between bearing
The output shaft upper end of machine is also fixedly connected with bulk cargo disk, and groove is provided with inside bulk cargo disk, for collecting the fertilizer after crushing,
The first slide bar and the second slide bar, the first slide bar and the second slide bar keeping parallelism and first are also slidably fitted with inside the crush box
Slide bar is located at the top of the second slide bar, and primary screener case and two level screening are separately installed on first slide bar and the second slide bar
Case, the right end of first slide bar are fixedly connected with the first rack, and downward, the second slide bar right end is also fixed for the teeth portion of the first rack
The second rack is connected with, the teeth portion of the second rack upward, is also installed with the second driving electricity in the crush box outer right wall
Machine, the second driving motor are also equipped with abnormal shape between the first rack and the second rack on the output shaft of the second driving motor
Gear.
The crush box bottom is additionally provided with stock guide, and stock guide is tilted from centre to both sides, so as to facilitate the fertilizer after screening
Material carries out blanking, and the pedestal centre position is also installed with stent, and pedestal upper end is rotatablely equipped with swinging axle, and swinging axle is also
It being fixedly mounted on the downside of crush box, the left-right parts on the downside of the crush box are respectively welded the first skewback and the 4th skewback, the
The position of one skewback and the 4th skewback is opposite, and also embedded on the pedestal to be equipped with sliding rail, the second skewback and third skewback are sliding
It is dynamic to be equipped on sliding rail, be also installed with ball screw at left and right sides of the base upper surface, the bearing block of the left and right sides it
Between be rotatablely equipped with ball screw, be threadedly coupled between ball screw and the first skewback, the second skewback, ball screw right end is also solid
Surely it is connected with rolled round.
As further program of the utility model：The charge door is connected with external feeding device.
As the utility model further scheme：Between the assisted comminution roller and the main pulverization roller of the left and right sides
Spacing between spacing and two groups of main pulverization rollers is identical, and main pulverization roller and assisted comminution roller are all driven by external driver device.
As the utility model further scheme：The left end of first slide bar and the second slide bar is welded with limiting
Block is respectively connected with resetting spring between limited block and crushing box outer wall, and the first slide bar and the second slide bar are from corresponding reset bullet
Spring center passes through.
As the utility model further scheme：Mesh size inside the primary screener case is screened more than two level
Mesh size inside case.
As the utility model further scheme：The teeth portion of the heterotypic gear is divide into upper part and lower part, and special-shaped
The number of teeth of two parts teeth portion is identical above and below gear.
As the utility model further scheme：Discharge port is provided at left and right sides of the crush box, on discharge port
It is mounted on discharge valve.
As the utility model further scheme：Second is respectively equipped on the downside of first skewback and the 4th skewback tiltedly
Block and third skewback, it is opposite between the first skewback and the second skewback to be slidably connected, it is also opposite between third skewback and the 4th skewback
It is slidably connected.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure novel, fertilizer first pass through a left side
Extruding crushing is carried out between main pulverization roller two groups right, secondary squeeze is carried out using cooperation between assisted comminution roller and main pulverization roller
Press-powder is broken, makes the fertiliser granulates after crushing more uniform, so as to greatly improve the effect of crushing；Bulk cargo disk is set so as to make powder
Fertilizer after broken is fallen on after uniformly being thrown away in primary screener case, so as to which the fertilizer on primary screener case be made to be evenly distributed, is avoided
Fertilizer is accumulated on the sieve on primary screener case；The device can realize a left side for primary screener case and two level screen box simultaneously simultaneously
Right swing, one side primary screener case and two level screen box swing and can improve the speed of screening, on the other hand utilize one
Motor can drive primary screener case and two level screen box to swing simultaneously, improve the utilization rate of motor, save the cost of device；
It is tilted when screening simultaneously by crush box, so as to further speed up the efficiency of screening, and after screening, by making
Crush box to the left or is tilted to the right to facilitate and discharges in fertilizer discharge port, simple and effective.
Description of the drawings
Fig. 1 is the structure diagram that a kind of compound fertilizer produces crushing and screening device.
Fig. 2 is the structure diagram that a kind of compound fertilizer produces bulk cargo disk section in crushing and screening device.
Fig. 3 is the structure diagram that a kind of compound fertilizer produces that A portions amplify in crushing and screening device.
In figure：1- pedestals, 2- crush boxes, 3- charge doors, 4- crushing chambers, the main pulverization rollers of 5-, 6- assisted comminutions roller, 7- are fixed
Frame, 8- cabinets, the first driving motors of 9-, 10- bearings, 11- bulk cargos disk, the first slide bars of 12-, the second slide bars of 13-, 14- reset
Spring, 15- primary screeners case, 16- two levels screen box, the first racks of 17-, the second racks of 18-, the second driving motors of 19-, 20-
Special-shaped runner, 21- stock guides, 22- discharge ports, 23- swinging axles, 24- stents, the first skewbacks of 25-, the second skewbacks of 26-, 27- are slided
Rail, 28- thirds skewback, the 4th skewbacks of 29-, 30- bearing blocks, 31- rolling lead screws, 32- rolled rounds.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of compound fertilizer produces crushing and screening device, including pedestal 1, crush box 2, bearing 10, just
Grade screen box 15, two level screen box 16, the second driving motor 19, heterotypic gear 20, are fixedly mounted by screw on the pedestal 1
There is crush box 2,2 upper center position of crush box is provided with charge door 3, and charge door 3 is connected with external feeding device, the crush box
2 are internally provided with crushing chamber 4, and crushing chamber 4 is connected with charge door 3, and two groups of main powder have been left and right symmetrically arranged inside the crushing chamber 4
Broken roller 5, the spacing between two groups of main pulverization rollers 5 are 4-6mm, and assisted comminution roller 6 is also rotatablely equipped with inside the crushing chamber 4,
Assisted comminution roller 6 is located at the underface between two groups of main pulverization rollers 5, between assisted comminution roller 6 and the main pulverization roller 5 of the left and right sides
Spacing it is identical with the spacing between two groups of main pulverization rollers 5, main pulverization roller 5 and assisted comminution roller 6 all pass through external driver device
（It is not marked in figure）Driving.
2 inside of crush box is also horizontal to be equipped with fixed frame 7, is welded between fixed frame 7 and the both sides inner wall of crush box 2
Connection, 7 centre position of fixed frame, which is inlayed, is equipped with bearing 10, and 7 downside of fixed frame is also mounted by means of screws with cabinet 8, machine
Case 8 is internally provided with the first driving motor 9, and the output shaft of the first driving motor 9 is interference fitted installation upwards and between bearing 10,
The output shaft upper end of first driving motor 9 is also fixedly connected with bulk cargo disk 11, and groove is provided with inside bulk cargo disk 11, uses
In collecting the fertilizer after crushing, the first slide bar 12 and the second slide bar 13, the first slide bar are also slidably fitted with inside the crush box 2
12 and 13 keeping parallelism of the second slide bar and the first slide bar 12 be located at the top of the second slide bar 13, first slide bar 12 and second is slided
The left end of bar 13 is welded with limited block, and resetting spring 14, the first slide bar 12 are respectively connected between 2 outer wall of limited block and crush box
It is passed through with the second slide bar 13 from corresponding 14 center of resetting spring, first slide bar 12 with installing respectively on the second slide bar 13
There are a primary screener case 15 and two level screen box 16, the mesh size inside primary screener case 15 is more than inside two level screen box 16
Mesh size, so as to which in screening, primary screener case 15 plays the role of tentatively screening, two level screen box 16 plays postsearch screening
Effect, the right end of first slide bar 12 is fixedly connected with the first rack 17, the teeth portion of the first rack 17 downward, the second slide bar
13 right ends are also fixedly connected with the second rack 18, and the teeth portion of the second rack 18 is upward, also fixed in 2 outer right wall of crush box
Second driving motor 19 is installed, the second driving motor 19 is between the first rack 17 and the second rack 18, the second driving electricity
Heterotypic gear 20 is also equipped on the output shaft of machine 19, the teeth portion of heterotypic gear 20 is divide into upper part and lower part, and heterotypic gear 20
The number of teeth of upper and lower two parts teeth portion is identical.
2 bottom of crush box is additionally provided with stock guide 21, and stock guide 21 is tilted from centre to both sides, after facilitating screening
Fertilizer carry out blanking, 2 left and right sides of the crush box is provided with discharge port 22, discharge valve is mounted on discharge port 22,
1 centre position of pedestal is also installed with stent 24, and 24 upper end of stent is rotatablely equipped with swinging axle 23, and swinging axle 23 is also solid
Dingan County is respectively welded the first skewback 25 and the 4th skewback mounted in 2 downside of crush box, the left-right parts of 2 downside of crush box
29, the position of the first skewback 25 and the 4th skewback 29 is opposite, and first skewback 25 and 29 downside of the 4th skewback are respectively equipped with the
Two skewbacks 26 and third skewback 28, opposite between the first skewback 25 and the second skewback 26 to be slidably connected, third skewback 28 and the 4th
Also opposite between skewback 29 to be slidably connected, also insertion is equipped with sliding rail 27, the second skewback 26 and third skewback 28 on the pedestal 1
It is slidably fitted on sliding rail 27, ball screw 31 is also installed at left and right sides of 1 upper surface of pedestal, the left and right sides
Ball screw 31 is rotatablely equipped between bearing block 30, screw thread connects between 31 and first skewback 25 of ball screw, the second skewback 26
It connects, 31 right end of ball screw is also fixedly connected with rolled round 32.
The operation principle of the utility model is：In use, when compound fertilizer is added to from charge door 3 in crushing chamber 4
When, main pulverization roller 5 and assisted comminution roller 6 is driven to start to rotate by external driver device, fertilizer first passes through the master of two groups of left and right
Extruding crushing is carried out between pulverization roller 5, secondary extrusion crushing is carried out using cooperation between assisted comminution roller 6 and main pulverization roller 5,
Make the fertiliser granulates after crushing more uniform, so as to greatly improve the effect of crushing；Fertilizer after crushing falls to bulk cargo circle
It in disk 11, is then electrified to that the first driving motor 9 is made to start to work, the first driving motor 9 drives bulk cargo disk 11 to start to turn at a high speed
Dynamic, due to the effect of centrifugal force, the fertilizer after crushing is fallen on after uniformly being thrown away in primary screener case 15, so as to make primary screener
Fertilizer on case 15 is evenly distributed, and fertilizer is avoided to be accumulated on the sieve on primary screener case 15；It is then electrified to make the second driving
Motor 19 is started to work, and heterotypic gear 20 is driven to rotate clockwise, when the teeth portion on heterotypic gear 20 and the first rack 17 and the
When two racks 18 engage, so as to drive the second rack 18 while the first rack 17 is driven to move right to left movement, the first tooth
Item 17 drives the primary screener case 15 on the first slide bar 12 to move right, while two on the second rack 18 the second slide bar 13 of drive
Grade screen box 16 is to left movement, when heterotypic gear 20 does not engage with the first rack 17 and the second rack 18, in resetting spring
Under the action of 14, the resetting movement to the left of primary screener case 15, two level screen box 16 is to there is resetting movement, so as to utilize the second driving
Motor 19 rotates can realize swinging for primary screener case 15 and two level screen box 16, one side primary screener case 15 simultaneously
The speed of screening can be improved by swinging with two level screen box 16, on the other hand can drive primary screener case 15 using a motor
It swings simultaneously with two level screen box 16, improves the utilization rate of motor, save the cost of device；In fertilizer screening process,
Can by shaking rolled round 32 manually, so as to which bearing block 30 be driven to start to rotate, by control manually shake rolled round 32 direction from
And rotate clockwise or counterclockwise rolling lead screw 31, so as to make the second skewback 26 and third skewback 28 and meanwhile to the left or to
It moves right, when the second skewback 26 and third skewback 28 move right simultaneously, crush box 2 is driven to be tilted to the left, when the second skewback
26 and third skewback 28 simultaneously when being moved to the left, crush box 2 is driven to be tilted to the right, is tilted by crush box 2, so as into one
Step accelerates the efficiency of screening, and after screening, fertilizer can be facilitated to discharge by making crush box 2 to the left or being tilted to the right
It discharges in mouth 22, it is simple and effective.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (8)
1. a kind of compound fertilizer produces crushing and screening device, including pedestal（1）, crush box（2）, bearing（10）, primary screener case
（15）, two level screen box（16）, the second driving motor（19）, heterotypic gear（20）, it is characterised in that：The pedestal（1）It is upper logical
It crosses screw and is installed with crush box（2）, crush box（2）Upper center position is provided with charge door（3）, the crush box（2）It is interior
Portion is equipped with crushing chamber（4）, crushing chamber（4）With charge door（3）It is connected, the crushing chamber（4）Inside has been left and right symmetrically arranged two
The main pulverization roller of group（5）, two groups of main pulverization rollers（5）Between spacing for 4-6mm, the crushing chamber（4）Inside is also rotatablely equipped with
Assisted comminution roller（6）, assisted comminution roller（6）Positioned at two groups of main pulverization rollers（5）Between underface；The crush box（2）It is internal
It is also horizontal to be equipped with fixed frame（7）, fixed frame（7）With crush box（2）Both sides inner wall between be welded to connect, fixed frame（7）It is intermediate
Position, which is inlayed, is equipped with bearing（10）, fixed frame（7）Downside is also mounted by means of screws with cabinet（8）, cabinet（8）Inside is set
There is the first driving motor（9）, the first driving motor（9）Output shaft upwards and and bearing（10）Between be interference fitted installation, institute
State the first driving motor（9）Output shaft upper end be also fixedly connected with bulk cargo disk（11）, bulk cargo disk（11）Inside is provided with recessed
Slot, the crush box（2）Inside is also slidably fitted with the first slide bar（12）With the second slide bar（13）, the first slide bar（12）With second
Slide bar（13）Keeping parallelism and the first slide bar（12）Positioned at the second slide bar（13）Top, first slide bar（12）It is slided with second
Bar（13）On be separately installed with primary screener case（15）With two level screen box（16）, first slide bar（12）Right end fix connect
It is connected to the first rack（17）, the first rack（17）Teeth portion downward, the second slide bar（13）Right end is also fixedly connected with the second rack
（18）, the second rack（18）Teeth portion upward, the crush box（2）The second driving motor is also installed in outer right wall
（19）, the second driving motor（19）Positioned at the first rack（17）With the second rack（18）Between, the second driving motor（19）It is defeated
Heterotypic gear is also equipped on shaft（20）；The crush box（2）Bottom is additionally provided with stock guide（21）, stock guide（21）By centre
It is tilted to both sides, the pedestal（1）Centre position is also installed with stent（24）, stent（24）Upper end is rotatablely equipped with swing
Axis（23）, swinging axle（23）Also it is fixedly mounted on crush box（2）Downside, the crush box（2）The left-right parts of downside weld respectively
It is connected to the first skewback（25）With the 4th skewback（29）, the first skewback（25）With the 4th skewback（29）Position it is opposite, the pedestal
（1）On also insertion sliding rail is installed（27）, the second skewback（26）With third skewback（28）It is slidably fitted with sliding rail（27）On, institute
State pedestal（1）Ball screw is also installed at left and right sides of upper surface（31）, the bearing block of the left and right sides（30）Between rotate
Ball screw is installed（31）, ball screw（31）With the first skewback（25）, the second skewback（26）Between be threadedly coupled, ball wire
Bar（31）Right end is also fixedly connected with rolled round（32）.
2. a kind of compound fertilizer production crushing and screening device according to claim 1, it is characterised in that：The charge door
（3）It is connected with external feeding device.
3. a kind of compound fertilizer production crushing and screening device according to claim 1, it is characterised in that：The assisted comminution
Roller（6）With the main pulverization roller of the left and right sides（5）Between spacing and two groups of main pulverization rollers（5）Between spacing it is identical, main crushing
Roller（5）With assisted comminution roller（6）All driven by external driver device.
4. a kind of compound fertilizer production crushing and screening device according to claim 1, it is characterised in that：First slide bar
（12）With the second slide bar（13）Left end be welded with limited block, limited block and crush box（2）Reset is respectively connected between outer wall
Spring（14）, the first slide bar（12）With the second slide bar（13）From corresponding resetting spring（14）Center passes through.
5. a kind of compound fertilizer production crushing and screening device according to claim 1, it is characterised in that：The primary screener
Case（15）Internal mesh size is more than two level screen box（16）Internal mesh size.
6. a kind of compound fertilizer production crushing and screening device according to claim 1, it is characterised in that：The heterotypic gear
（20）Teeth portion be divide into upper part and lower part, and heterotypic gear（20）The number of teeth of upper and lower two parts teeth portion is identical.
7. a kind of compound fertilizer production crushing and screening device according to claim 1, it is characterised in that：The crush box
（2）The left and right sides is provided with discharge port（22）, discharge port（22）On be mounted on discharge valve.
8. a kind of compound fertilizer production crushing and screening device according to claim 1, it is characterised in that：First skewback
（25）With the 4th skewback（29）Downside is respectively equipped with the second skewback（26）With third skewback（28）, the first skewback（25）With second tiltedly
Block（26）Between it is opposite be slidably connected, third skewback（28）With the 4th skewback（29）Between also opposite be slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261166.4U CN207521069U (en) | 2017-09-28 | 2017-09-28 | A kind of compound fertilizer produces crushing and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261166.4U CN207521069U (en) | 2017-09-28 | 2017-09-28 | A kind of compound fertilizer produces crushing and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521069U true CN207521069U (en) | 2018-06-22 |
Family
ID=62570149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721261166.4U Expired - Fee Related CN207521069U (en) | 2017-09-28 | 2017-09-28 | A kind of compound fertilizer produces crushing and screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521069U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537621A (en) * | 2017-09-28 | 2018-01-05 | 罗娟 | A kind of compound fertilizer produces crushing and screening device |
| CN108971420A (en) * | 2018-08-25 | 2018-12-11 | 柳晶机械设备（溧阳）有限公司 | A kind of antiquated sand crushing regenerating unit |
| CN109708933A (en) * | 2018-11-12 | 2019-05-03 | 天津天绿健科技有限公司 | A kind of samples-soil crushing drying unit |
| CN109759323A (en) * | 2019-01-10 | 2019-05-17 | 天长市恒鑫机电设备有限公司 | A kind of wire-drawing die generation diamond mesh optional equipment |
| CN110961206A (en) * | 2019-11-26 | 2020-04-07 | 桂林航天工业学院 | A shredder for household waste |
-
2017
- 2017-09-28 CN CN201721261166.4U patent/CN207521069U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537621A (en) * | 2017-09-28 | 2018-01-05 | 罗娟 | A kind of compound fertilizer produces crushing and screening device |
| CN108971420A (en) * | 2018-08-25 | 2018-12-11 | 柳晶机械设备（溧阳）有限公司 | A kind of antiquated sand crushing regenerating unit |
| CN108971420B (en) * | 2018-08-25 | 2024-02-02 | 柳晶机械设备（溧阳）有限公司 | Waste sand crushing and regenerating device |
| CN109708933A (en) * | 2018-11-12 | 2019-05-03 | 天津天绿健科技有限公司 | A kind of samples-soil crushing drying unit |
| CN109708933B (en) * | 2018-11-12 | 2021-10-29 | 河南大学 | A sample soil crushing and drying device |
| CN109759323A (en) * | 2019-01-10 | 2019-05-17 | 天长市恒鑫机电设备有限公司 | A kind of wire-drawing die generation diamond mesh optional equipment |
| CN109759323B (en) * | 2019-01-10 | 2020-12-08 | 天长市恒鑫机电设备有限公司 | Diamond screening equipment is used in wire drawing mould production |
| CN110961206A (en) * | 2019-11-26 | 2020-04-07 | 桂林航天工业学院 | A shredder for household waste |
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