CN2900521Y - Roller for turnover pile and mixing organic fertilizer - Google Patents
Roller for turnover pile and mixing organic fertilizer Download PDFInfo
- Publication number
- CN2900521Y CN2900521Y CNU2005201450064U CN200520145006U CN2900521Y CN 2900521 Y CN2900521 Y CN 2900521Y CN U2005201450064 U CNU2005201450064 U CN U2005201450064U CN 200520145006 U CN200520145006 U CN 200520145006U CN 2900521 Y CN2900521 Y CN 2900521Y
- Authority
- CN
- China
- Prior art keywords
- line
- spiral
- cylinder
- baffle plate
- zone
- 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.)
- Expired - Fee Related
Links
- 239000003895 organic fertilizer Substances 0.000 title claims description 19
- 238000002156 mixing Methods 0.000 title abstract description 6
- 230000007306 turnover Effects 0.000 title 1
- 239000003337 fertilizer Substances 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims description 8
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- SRBFZHDQGSBBOR-LECHCGJUSA-N alpha-D-xylose Chemical compound O[C@@H]1CO[C@H](O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-LECHCGJUSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 229960003487 xylose Drugs 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
This utility model relates to a roller which can turn piles and blend organic fertilizers and belongs to the agricultural and chemical fields, which comprises a roller body (1), blades (2) and clapboards (3), and can be divided into three parts which are respectively a left conchoids area (4), a right conchoids area (5) and a pile-turning area (6). The clapboards are adequately arranged in the pile-turning area, and the left and the right conchoids areas are of symmetric conformations. The blades are arranged along conchoids (L) in the left and the right conchoids areas, and the left and the right left and the right conchoids are symmetric. The conchoids (L) is: S=C[0]+C[1]delta+C[2]delta[2], the conchoids radial rate ratio is 2-4, and 1-3 conchoids can be arranged. The blades are provided with two bends which are beneficial for promoting the overturning and blending of the fertilizers, and the blades connect with the rollers through a knife store. The overturning, piling and blending process of the fertilizers can be achieved by only one time application of this utility model without artificial clean-up, thereby promoting the working efficiency.
Description
Technical field
The utility model is a kind of being used for organic fertilizer turning and blended cylinder, is mainly used in the organic fertilizer upset, piles up, mixes, and belongs to agricultural, chemical field.
Background technology
Now domestic have a lot of medium-sized and small enterprises to utilize after feces of livestock and poultry, organic garbage of city, straw and the wood-sugar fermentation remaining residue etc. to produce organic fertilizer for raw material carries out biological fermentation.This composting process generally carries out outdoor, generally fertilizer is piled into cross-sectional shape and is approximate parabolical shape, and length is tens meters and does not wait.This organic fertilizer needs during the fermentation at set intervals with materials overturning, mixing, oxygen supply.This work major part realizes by hand labor or by simple tool at present.Labour intensity is big, efficient is low, work under hard conditions.Along with the expansion of scope of the enterprise, this labor capacity also increases greatly, can not be by manually overturning.Need a kind of modern machine once just can realize upset, accumulation, blended process.
The utility model content
The purpose of this utility model is for the upset that solves material, accumulation, mixed problem, has proposed a kind of being used for organic fertilizer turning and blended cylinder.The similar rotary cultivator cylinder of principle of work principle of work, it mainly acts on is to realize upset, accumulation, mixing to material by the rotation that driving mechanism drives cylinder.Be mainly used in outdoorly, Working environment required lower.Characteristics of the present utility model are that the acceleration that waits of design blade arrangement waits the deceleration spiral-line, alleviate the impact of fertilizer to cylinder to the full extent; Fertilizer just can form comparatively desired shapes after a turning, need not pass through manual sorting, has improved working efficiency.
The concrete technical scheme that the utility model adopts is referring to accompanying drawing 1～accompanying drawing 7, Figure 10.Cylinder mainly is made up of cylinder body 1, blade 2 and baffle plate 3, is divided into three parts on the whole: left-hand screw line zone 4, right-hand helix zone 5 and turning zone 6 between the two, three's length ratio is 2: 2: (0.8～1.2).Left-hand screw line zone, right-hand helix zone are symmetrical structure, and blade distributes along spiral-line in left-hand screw line zone and right-hand helix zone, and left and right spiral-line is symmetric.The equation of expression spiral-line L is: S=C
0+ C
1δ+C
2δ
2, wherein, complex variable S refers to the axial distance of spiral-line and cylinder end points, independent variable(s) δ refers to the angle of rotation of cylinder, C
0, C
1, C
2Be constant, S is the quadratic power function of δ, referring to Fig. 1.When cylinder rotates with certain circular frequency, suppose that fertilizer rolls along spiral-line, definition fertilizer is spiral-line axial rate ratio with fertilizer at the ratio of the axial rate of spiral-line clearing end in the axial rate of spiral-line initiating terminal, axial rate is than selecting different ratio, this ratio is between 2～4, and derivation can get C in the equation of spiral-line (L)
0=0,
，
, wherein S ' refers to the length in each spiral-line zone of cylinder, and n is a spiral-line axial rate ratio, and value is 2～4.
The spiral-line zone on cylinder both sides has 1～3 on spiral-line respectively, is evenly distributed on the circumference.Can select different spiral curve numbers during designed roller.
Two elbows that the spiral-line blade is provided with by vane body 9 and on vane body 9: main elbow 7 and lateral bending head 8.Vane body 9 is a rectangle, and the angular range folded with elbow is 120 °～150 °.Blade along the concrete distribution form of spiral-line is: the intersection point a on two limits that do not link to each other with master, lateral bending head in the vane body 9 is the points on the spiral-line L, on the opposite side of lateral bending head 8 and vane body intersection edges, with intersection point a be point on the spiral-line L at the some b on the same side, that is to say, two end points in the blade 2: some a, some b are distributed on the spiral-line L.
Be provided with baffle plate 3 in the turning zone, the baffle plate number is 3～6, is evenly distributed on the turning zone, baffle plate one side is connected with cylinder, opposite side is provided with baffle plate elbow 10, and baffle plate main body 11 is 120 °～150 ° with the folded angular range of baffle plate elbow, and structure as shown in Figure 4.Left and right spiral zone also is provided with safety tread 12.On same cylinder, the number of baffle plate must be more than or equal to the number of a left side or right-hand helix.The baffle plate both sides are connected with left and right spiral-line respectively during installation, and when baffle plate number during greater than the number of monolateral spiral-line, unnecessary baffle plate two ends are connected with safety tread 12.Safety tread 12 and baffle plate main body 11 folded angular ranges are 120 °～150 °.Can prevent like this cylinder in the course of the work material cause that from the landing of baffle plate both sides material broadens.Safety tread is anti-can select rectangular steel plates for use, and length is the length of screw blade, and width is identical with height of baffle plate.
The tool magazine that all adopts in the rotary-blade that is connected of spiral-line blade, baffle plate and cylinder, tool magazine structure as shown in Figure 5, tool magazine 13 is welded on the cylinder.Also be welded with deep floor 14 between tool magazine and the cylinder, be used for fixing tool magazine.Be welded with threaded screw rod 15 on blade, the baffle plate respectively, be easy disassembly, tool magazine adopts with blade and is threaded, and the installation form of this spiral-line blade is convenient for changing, and can increase work efficiency, and prolong the work-ing life of cylinder.The screw blade scheme of installation is shown in accompanying drawing 6,7.
The installation method of baffle plate is the same with the installation method of spiral-line blade.
Principle of design of the present utility model is as follows:
The design of the spiral-line that the cylinder cutter distributes: (one) can reduce the axial impact of organic fertilizer to cylinder.To spiral-line equation S=C
0+ C
1δ+C
2δ
2Both sides ask two subderivatives to obtain to time t respectively: a=2C
2ω
2Wherein a is the axial acceleration of material during along spiral motion, and ω is the circular frequency of cylinder uniform rotation.Therefore, material is along spiral motion, and the blade that material is subjected to power vertically is a constant, and by the interaction of power as can be known: what cylinder was subjected to is a constant also along the reactive force on the axis direction, thereby avoids making cylinder to be subjected to very large axial impact force.When bank was very big, this axial force was also very big, especially when stack turner works long hours, was easy to cylinder is damaged.And with helical design become vertically etc. acceleration uniform retarded motion rule just can fundamentally avoid axial impact.
(2) cylinder both sides spiral-line is symmetrically distributed, and as shown in Figure 1, the axial force direction that the cylinder both sides are subjected to is opposite, equal and opposite in direction, so the axial force that is subjected to of cylinder is zero in theory, thereby this project organization has significantly reduced the requirement of cylinder being born axial force.
(3) spiral-line is to become the helical pitch spiral-line, and material is less at the cylinder two ends, and the lead of helix is bigger, can well play accumulation, blended effect.More at cylinder middle portion material, the lead of helix is less, has well played the effect of upset.
The blade structure that the left and right spiral-line in cylinder upper edge distributes is shown in Fig. 2,3, the design of the elbow of blade: the lateral bending head on (one) blade can make blade form the structure of single order trapezoidal shape along spiral-line, this structure helps promoting the mixing of fertilizer, and prevents in the turning process the fertilizer compacting.(2) the main elbow on the blade helps realizing the upset fully of fertilizer, and main elbow can scoop up fertilizer, and fertilizer is thrown away backward.
Since the damage of wearing and tearing and the blade that causes of Working environment (in actual working environment) because being uneven of ground can be caused the impact of blade and be made breaks down, if blade directly is installed on the cylinder, replacing blade inconvenience.So adopt the mode of connection of tool magazine.
Adopt the utility model once just can realize upset, accumulation, the blended process of fertilizer, no longer need the artificial arrangement, improved working efficiency.
Description of drawings
Fig. 1 cylinder spiral-line distribution schematic diagram;
Fig. 2 left-hand screw line blade synoptic diagram;
Fig. 3 right-hand helix blade synoptic diagram;
Fig. 4 baffle plate synoptic diagram;
Fig. 5 tool magazine synoptic diagram;
Fig. 6 screw blade scheme of installation;
Fig. 7 screw blade installation process synoptic diagram;
Fig. 8 spiral-line stretch-out view;
Fig. 9 spiral-line expanding data figure;
Figure 10 cylinder stretch-out view;
Among the figure, 1-cylinder body, 2-blade, 3-baffle plate, 4-left-hand screw line zone, 5-right-hand helix zone, 6-turning zone, 7-master's elbow, 8-lateral bending head, 9-vane body, 10-baffle plate elbow, 11-baffle plate main body, 12-safety tread, 13-tool magazine, the 14-deep floor, 15-screw rod, 16-nut, L-spiral-line, a-vane body 9 point on spiral-line, the point of b-blade side elbow on spiral-line.
Embodiment
The utility model is according to the difference of fertilizer stockpile sectional dimension, and the parameter of the spiral-line of employing is different.The fertilizer stockpile that following basis is concrete illustrates embodiment of the present utility model.
At the organic fertilizer cross section is high 1～1.2m, and the situation bottom roll diameter of wide 1.8～2m is chosen 400mm, and length is 2130mm.1/5 of cylinder is got in the turning zone, gets 440mm.Monolateral spiral-line number is selected two.Spiral-line axial rate ratio is 2.5: 1
Calculate spiral-line below:
Acceleration uniform retarded motion rules such as cam follower have been adopted in the design of cylinder spiral-line: cylinder is done uniform rotation with angular velocity omega.With angle of rotation δ is independent variable(s), is complex variable with the axial distance S with the cylinder end points, and S and δ satisfy formula (1)
S＝C
0+C
1δ+C
2δ
2 (1)
C wherein
0, C
1, C
2It is constant.
To (1) formula differentiate:
V＝C
1ω+2C
2ωδ (3)
Wherein V is the axial velocity of material during along spiral motion.
To (3) formula differentiate:
a＝2C
2ω
2 (2)
Wherein a is the axial acceleration of material during along spiral motion.
Carry out initialize: spiral-line axial rate ratio is 2.5: 1
S=0 when δ=0; V=2.5V
0
S=845 when δ=2 π; V=1V
0
With initialization condition substitution (1), (2), (3) formula:
: C
0=0; C
1=192; C
2=-9
Substitution formula (1)
: S=-9 δ
2+ 192 δ (4)
Cylinder being pressed diameter launch, serves as interval substitution (4) formula with π/4, gets coordinate point A, B, C ... as shown in Figure 8, data plot as shown in Figure 9.
Vane body is selected the long 120mm that is, wide is the rectangle of 80mm, and thickness is 10mm, and the angle of elbow and vane body is 150 °, and elbow length is 30mm, and thickness is consistent with vane body.
The baffle plate main body is the rectangle that length and width is respectively 440mm, 80mm, and thickness is 10mm, and the angle of baffle plate elbow and baffle plate main body is 150 °, and elbow length is 30mm.Adopt four baffle plates to be evenly distributed on the circumference.In cylinder design, the baffle plate number so be connected with two spiral-linees respectively at two baffle plate two ends, adds safety tread on two other baffle plate both sides greater than monolateral spiral-line number.
After blade and the baffle plate installation, the cylinder stretch-out view as shown in figure 10.
The driving of cylinder can be adopted general engine, as diesel engine, petrol motor etc.Need cylinder unsettled during work, rolling stand must have enough rigidity, prevents that cylinder from rocking at work.Certain safe distance is reserved on cylinder blade and ground, according to the work surface state, selects different safe distances, if ground is more smooth, rolling stand rigidity has higher, and safe distance is desirable smaller, desirable 15mm～20mm.On the contrary, if work ground is uneven, for preventing that blade and ground bump in the cylinder working process, safe distance is desirable bigger, and safe distance is also unsuitable excessive, otherwise the fertilizer on close ground can't overturn in the cylinder working process.
Claims (10)
1, a kind of being used for organic fertilizer turning and blended cylinder, it is characterized in that: be made up of cylinder body (1), blade (2) and baffle plate (3), cylinder is divided into three parts on the whole: left-hand screw line zone (4), right-hand helix zone (5) and turning zone (6) between the two; Baffle plate (3) is evenly distributed on the turning zone along roll circumference, left-hand screw line zone, right-hand helix zone are symmetrical structure, blade distributes along spiral-line (L) in left-hand screw line zone and right-hand helix zone, and left and right spiral-line is symmetric, and the equation of expression spiral-line (L) is: S=C
0+ C
1δ+C
2δ
2, wherein, complex variable S refers to the axial distance of spiral-line and cylinder end points, independent variable(s) δ refers to the angle of rotation of cylinder, C
0, C
1, C
2Be constant, S is the quadratic power function of δ.
2, a kind of being used for according to claim 1 is characterized in that organic fertilizer turning and blended cylinder: C in the equation of spiral-line (L)
0=0,
Wherein S ' refers to the length in cylinder spiral-line zone, and n is a spiral-line axial rate ratio, and value is 2～4; Described spiral-line axial rate is defined as: when cylinder rotated with certain circular frequency, fertilizer rolled along spiral-line, and fertilizer is spiral-line axial rate ratio with fertilizer at the ratio of the axial rate of spiral-line clearing end in the axial rate of spiral-line initiating terminal.
3, a kind of being used for according to claim 1 with organic fertilizer turning and blended cylinder, it is characterized in that: left-hand screw line zone (4), right-hand helix zone (5) and turning zone (6) between the two, three's length ratio is 2: 2: 0.8 to 2: 2: 1.2.
4, a kind of being used for according to claim 1 and 2 is characterized in that organic fertilizer turning and blended cylinder: it is 1～3 that the spiral-line zone on cylinder both sides has spiral-line respectively, is evenly distributed on the circumference.
5, a kind of being used for according to claim 1 with organic fertilizer turning and blended cylinder, it is characterized in that: spiral-line blade (2) is gone up two elbows that are provided with by vane body (9) and vane body (9): main elbow (7) and lateral bending head (8) are formed, vane body (9) is a rectangle, and the angular range folded with elbow is 120 °～150 °.
6, a kind of according to claim 1 or 5 being used for organic fertilizer turning and blended cylinder, it is characterized in that: blade along the concrete distribution form of spiral-line is: the intersection point (a) on two limits that do not link to each other with master, lateral bending head in the vane body (9) is distributed on the spiral-line (L), on the opposite side of lateral bending head (8) and vane body intersection edges, be distributed on the spiral-line (L) at the point (b) on the same side with intersection point (a).
7, a kind of being used for according to claim 1 with organic fertilizer turning and blended cylinder, it is characterized in that: on same cylinder, the number of baffle plate is more than or equal to the number of a left side or right-hand helix, the baffle plate number is 3～6, baffle plate one side is connected with cylinder, opposite side is provided with baffle plate elbow (10), and baffle plate main body (11) is 120 °～150 ° with the folded angular range of baffle plate elbow (10).
8, a kind of being used for according to claim 1 is characterized in that organic fertilizer turning and blended cylinder: left and right spiral zone also is provided with safety tread (12), and safety tread is a rectangle, and length is the length of screw blade, and width is identical with height of baffle plate.
9, according to claim 7 or 8 described a kind of being used for organic fertilizer turning and blended cylinder, it is characterized in that: the baffle plate both sides are connected with left and right spiral-line respectively, when baffle plate number during greater than the number of monolateral spiral-line, unnecessary baffle plate two ends are connected with safety tread (12), and the folded angular range of safety tread (12) and baffle plate main body (11) is 120 °～150 °.
10, according to claim 1 or 5 or 7 described a kind of being used for organic fertilizer turning and blended cylinder, it is characterized in that: the tool magazine that all adopts in the rotary-blade that is connected of spiral-line blade, baffle plate and cylinder, tool magazine (13) is welded on the cylinder, also be welded with the deep floor (14) that is used for fixing tool magazine between tool magazine and the cylinder, be welded with threaded screw rod (15) on blade, the baffle plate respectively, adopt with tool magazine to be threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201450064U CN2900521Y (en) | 2005-12-16 | 2005-12-16 | Roller for turnover pile and mixing organic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201450064U CN2900521Y (en) | 2005-12-16 | 2005-12-16 | Roller for turnover pile and mixing organic fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900521Y true CN2900521Y (en) | 2007-05-16 |
Family
ID=38084683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201450064U Expired - Fee Related CN2900521Y (en) | 2005-12-16 | 2005-12-16 | Roller for turnover pile and mixing organic fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900521Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924146A (en) * | 2012-12-03 | 2013-02-13 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN104261926A (en) * | 2014-10-23 | 2015-01-07 | 农业部南京农业机械化研究所 | Horizontal spiral mixing type straw compost generating device |
| CN104355129A (en) * | 2014-10-30 | 2015-02-18 | 成都绿源新创环保科技有限公司 | Traveling type mixing distributor |
| CN105293093A (en) * | 2015-10-21 | 2016-02-03 | 广东省现代农业装备研究所 | High-bed breeding litter turning device |
| CN105833771A (en) * | 2016-05-17 | 2016-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Gravelly soil core material blending device |
| CN106116733A (en) * | 2016-06-15 | 2016-11-16 | 潍坊瀚泓节能温调设备有限公司 | Circulating feces and remains processing fertilizer production technology |
| CN114085105A (en) * | 2021-08-27 | 2022-02-25 | 中农创达(河北)环保科技有限公司 | Overturning roller device capable of rotating in forward and reverse directions |
-
2005
- 2005-12-16 CN CNU2005201450064U patent/CN2900521Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924146A (en) * | 2012-12-03 | 2013-02-13 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN102924146B (en) * | 2012-12-03 | 2014-05-07 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN104261926A (en) * | 2014-10-23 | 2015-01-07 | 农业部南京农业机械化研究所 | Horizontal spiral mixing type straw compost generating device |
| CN104261926B (en) * | 2014-10-23 | 2016-06-29 | 农业部南京农业机械化研究所 | A kind of horizontal spiral agitating type straw compost generation equipment |
| CN104355129A (en) * | 2014-10-30 | 2015-02-18 | 成都绿源新创环保科技有限公司 | Traveling type mixing distributor |
| CN105293093A (en) * | 2015-10-21 | 2016-02-03 | 广东省现代农业装备研究所 | High-bed breeding litter turning device |
| CN105833771A (en) * | 2016-05-17 | 2016-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Gravelly soil core material blending device |
| CN106116733A (en) * | 2016-06-15 | 2016-11-16 | 潍坊瀚泓节能温调设备有限公司 | Circulating feces and remains processing fertilizer production technology |
| CN114085105A (en) * | 2021-08-27 | 2022-02-25 | 中农创达(河北)环保科技有限公司 | Overturning roller device capable of rotating in forward and reverse directions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2900521Y (en) | Roller for turnover pile and mixing organic fertilizer | |
| US4360065A (en) | Cultivator for high efficiency windrow disintegration and aeration, row forming, and the like | |
| US3776528A (en) | Vehicular composting machine and method for aerobically decomposing waste materials | |
| CN205046005U (en) | Device is thrown to material side, machine is thrown to side | |
| US7500803B2 (en) | Ground working device for liquid treated roads | |
| AU2014100577A4 (en) | A windrow turning apparatus | |
| CN205152096U (en) | Fertilizer upender | |
| CN2212449Y (en) | Vertical slender crusher | |
| CN211113054U (en) | Road mixer for mixing block dry ash | |
| CN113186786A (en) | Road mixer for mixing lime with high liquid limit soil | |
| CN202697210U (en) | Novel hydraulic soil dressing spray machine | |
| CN201183007Y (en) | Caking fertiliser circulation crushing device | |
| CN106824405A (en) | Integral type polygon mud dregs processing unit | |
| CN112567912B (en) | Pile turning and film laminating integrated device | |
| CN214573112U (en) | Steel slag asphalt stirring and mixing device for road pavement | |
| CN105833966B (en) | A kind of thread rolling pulverizer | |
| CN204892549U (en) | All -in -one is smashed to solid refuse | |
| CN2630246Y (en) | Overturning mechanism for compost stirring machine | |
| CN108684244B (en) | Integrated Soil Improvement System | |
| CN207507615U (en) | A kind of agricultural fertilizer pulverizer | |
| CN207105278U (en) | A kind of efficiently mixer for building | |
| CN107675576B (en) | A kind of processing method of building waste | |
| CN201534948U (en) | Lump rubber powder crushing device | |
| CN211570417U (en) | Sludge conditioning mixer | |
| CN216775541U (en) | Straw crushing shaft with mixing blades |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20101216 |