CN109258031B - Fertilizer distributor feed arrangement for agricultural - Google Patents
Fertilizer distributor feed arrangement for agricultural Download PDFInfo
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- CN109258031B CN109258031B CN201811052249.1A CN201811052249A CN109258031B CN 109258031 B CN109258031 B CN 109258031B CN 201811052249 A CN201811052249 A CN 201811052249A CN 109258031 B CN109258031 B CN 109258031B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
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Abstract
The invention discloses a feeding device of an agricultural fertilizer applicator, which comprises a material conveying mechanism, a material storing mechanism, a crushing mechanism and a screening mechanism, wherein the material storing mechanism is fixedly connected to one side of the material conveying mechanism, the crushing mechanism is fixedly connected to the bottom of the material storing mechanism, and the screening mechanism is fixedly connected to the bottom of the crushing mechanism. The working efficiency of the fertilizer applicator is improved.
Description
The technical field is as follows:
the invention relates to the technical field of agricultural fertilizer applicators, in particular to a feeding device of an agricultural fertilizer applicator.
Background art:
in the agricultural production process, need regularly fertilize crops, at the fertilization in-process, the fertilizer distributor is one of the instrument of longest piece, wherein the feed arrangement of fertilizer distributor is very critical, current feed arrangement structure is rigid, the function is single, can't avoid the inside waste material that remains of storage case, need to clean storage incasement portion, waste time and energy, can't smash the bold fertilizer that hardens because of weing the production, there is the problem that bold fertilizer influences vegetation, the homogeneity of unable assurance fertilization, can't screen the fertilizer after smashing, can't ensure the uniformity of material particle size, can't avoid impurity influence normal fertilization, the work efficiency of fertilizer distributor has been reduced.
The invention content is as follows:
the invention aims to solve the problems in the prior art by providing a feeding device of an agricultural fertilizer applicator.
In order to solve the above problems, the present invention provides a technical solution:
a feeding device of an agricultural fertilizer applicator comprises a material conveying mechanism, a material storing mechanism, a crushing mechanism and a screening mechanism, wherein the material storing mechanism is fixedly connected to one side of the material conveying mechanism, the crushing mechanism is fixedly connected to the bottom of the material storing mechanism, the screening mechanism is fixedly connected to the bottom of the crushing mechanism, the material storing mechanism consists of a material storing box, a feeding hole, a rotating shaft, a rotating motor, a stirring shaft, a second spiral blade, a pushing plate, a distance adjusting nut, a lead screw, a distance adjusting motor and a discharging pipe, two pushing plates are symmetrically and slidably connected to the inner wall of the material storing box, the distance adjusting nut is fixedly connected to the middle part of each pushing plate, the lead screw is rotatably connected between two symmetrical sides of the inner wall of the material storing box, left-handed threads and right-handed threads are symmetrically arranged on the outer side of the lead screw, the lead screw penetrates through the middle part of, the top of storage case inner wall is rotated and is connected with the rotation axis, the middle part symmetrical welding of rotation axis has two (mixing) shafts, the rotation axis outside and the below welding that is located the (mixing) shaft have the second helical blade, the bottom of storage case is equipped with the unloading pipe, the outside and the unloading inside pipe wall sliding connection of second helical blade.
Preferably, the crushing mechanism comprises a crushing box, a first crushing roller, a second crushing roller, a first belt pulley, a first motor, a second motor and a second belt pulley, the bottom of the blanking pipe is fixedly connected with the crushing box, the inside of the crushing box is rotatably connected with the first crushing roller and the second crushing roller, one end of the first crushing roller and one end of the second crushing roller both penetrate out of one side of the crushing box, one end of the first crushing roller, which is positioned outside the crushing box, and one end of the second crushing roller, which is positioned outside the crushing box, are both fixedly connected with the first belt pulley, the bottom of the storage box is connected with a filter box through a support column, the top of the filter box is symmetrically and fixedly connected with the first motor and the second motor, the first motor is positioned at one end close to the first crushing roller, the second motor is positioned at one end close to the second crushing roller, the output end of the first motor and the output end of the second motor are both fixedly connected with the second belt pulley, first belt pulley all is connected through belt drive with the second belt pulley, crushing tooth has all been welded in the outside of first crushing roller and the outside of second crushing roller, the crushing tooth in the first crushing roller outside is crisscross each other with the crushing tooth in the second crushing roller outside.
Preferably, the screening mechanism comprises a compression spring, a filter sieve, a pushing motor, a fixed plate, a fixed shaft, a cam, a third belt pulley, a collecting box and a fourth belt pulley, the top of the inner wall of the filter box is fixedly connected with the compression spring at equal intervals, the outer side of the compression spring is fixedly connected with the filter sieve, one end of the filter sieve penetrates out of one side of the filter box, the pushing motor is fixedly connected with one side of the inner wall of the filter box, the fourth belt pulley is fixedly connected with the output end of the pushing motor, two fixed plates are fixedly connected with one side of the inner wall of the filter box and below the pushing motor, the fixed shaft is rotatably connected between the two fixed plates, the cam is fixedly connected with the middle of the fixed shaft, the third belt pulley is fixedly connected with one end of the fixed shaft, and the material conveying mechanism, First helical blade, conveyor motor and discharging pipe are constituteed, one side fixedly connected with conveyer pipe of rose box, the case is put in to the bottom fixedly connected with of conveyer pipe, the inside rotation of conveyer pipe is connected with rotatory main shaft, the first helical blade of the outside fixedly connected with of rotatory main shaft, just the inner wall sliding connection of first helical blade and conveyer pipe, the conveyer pipe is kept away from in the other end fixedly connected with conveyor motor who puts in the case, conveyor motor's output passes through the shaft coupling and is connected with rotatory spindle drive, the one end fixedly connected with discharging pipe of conveyer pipe.
Preferably, the top of the storage box is fixedly connected with a rotating motor, the output end of the rotating motor is in transmission connection with a rotating shaft through a coupler, one end of the storage box is fixedly connected with a distance adjusting motor, and the output end of the distance adjusting motor is in transmission connection with a lead screw through the coupler.
Preferably, one side that the storage box top is close to the conveyer pipe is equipped with the feed inlet, just the discharging pipe is located the feed inlet directly over.
Preferably, a collecting box is fixedly connected to one side of the outer side of the filter box, which is far away from the conveying pipe.
Preferably, the fourth belt pulley and the third belt pulley are in transmission connection through a belt, and one end of the cam is in sliding connection with the filter screen.
Preferably, the bottom of the filter screen forms an included angle of thirty degrees with the horizontal direction.
The invention has the beneficial effects that: the fertilizer distributor is compact in structure, waste materials are prevented from remaining in the storage box due to the fact that the push plate and the lead screw are arranged and the push plate simultaneously moves towards the feeding pipe, the interior of the storage box is not required to be cleaned, time and labor are saved, the grinding mechanism is arranged, large fertilizers hardened due to moisture are ground through the teeth of the first grinding roller and the second grinding roller, the large fertilizers are prevented from influencing plant growth, the uniformity of fertilization is guaranteed, the ground fertilizers can be screened through the screening mechanism, the uniformity of particle sizes of the materials is guaranteed, impurities are prevented from influencing normal fertilization, and the working efficiency of the fertilizer distributor is improved.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the internal structure of the crushing box according to the present invention;
FIG. 3 is an enlarged view of the invention at B;
FIG. 4 is an enlarged view of the present invention at A.
In the figure: 1-a material conveying mechanism, 2-a material storage mechanism, 3-a crushing mechanism, 4-a screening mechanism, 5-a feeding box, 6-a conveying pipe, 7-a rotating main shaft, 8-a first helical blade, 9-a conveying motor, 10-a discharging pipe, 11-a material storage box, 12-a feeding port, 13-a rotating shaft, 14-a rotating motor, 15-a stirring shaft, 16-a second helical blade, 17-a pushing plate, 18-a pitch adjusting nut, 19-a lead screw, 20-a pitch adjusting motor, 21-a discharging pipe, 22-a crushing box, 23-a first crushing roller, 24-a second crushing roller, 25-a first belt pulley, 26-a first motor, 27-a second motor, 28-a second belt pulley, 29-a filtering box and 30-a compression spring, 31-a filter screen, 32-a pushing motor, 33-a fixing plate, 34-a fixing shaft, 35-a cam, 36-a third belt pulley, 37-a supporting column, 38-a collecting box and 39-a fourth belt pulley.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the utility model provides a fertilizer distributor feed arrangement for agricultural, includes defeated material mechanism 1, storage mechanism 2, rubbing crusher constructs 3, screening mechanism 4, one side fixedly connected with storage mechanism 2 of defeated material mechanism 1, the bottom fixedly connected with rubbing crusher constructs 3 of storage mechanism 2, the bottom fixedly connected with screening mechanism 4 of rubbing crusher constructs 3, storage mechanism 2 comprises storage case 11, feed inlet 12, rotation axis 13, rotating electrical machines 14, (mixing) shaft 15, second helical blade 16, push pedal 17, roll adjustment nut 18, lead screw 19, roll adjustment motor 20 and unloading pipe 21, the inner wall symmetry sliding connection of storage case 11 has two push pedal 17, the equal fixedly connected with roll adjustment nut 18 in middle part of push pedal 17, just rotate between the both sides of storage case 11 inner wall symmetry and be connected with lead screw 19, the outside symmetry of lead screw 19 is equipped with left-handed thread and right-handed thread, just lead screw 19 passes from roll adjustment nut 18 middle part, just lead screw 19 and roll adjustment nut 18 threaded connection, the top of storage case 11 inner wall is rotated and is connected with rotation axis 13, the middle part symmetrical welding of rotation axis 13 has two (mixing) shafts 15, the welding of rotation axis 13 outside and the below that is located (mixing) shaft 15 has second helical blade 16, the bottom of storage case 11 is equipped with unloading pipe 21, the outside and the unloading pipe 21 inner wall sliding connection of second helical blade 16.
Wherein, the crushing mechanism 3 comprises a crushing box 22, a first crushing roller 23, a second crushing roller 24, a first belt pulley 25, a first motor 26, a second motor 27 and a second belt pulley 28, the bottom of the blanking pipe 21 is fixedly connected with the crushing box 22, the inside of the crushing box 22 is rotatably connected with the first crushing roller 23 and the second crushing roller 24, one end of the first crushing roller 23 and one end of the second crushing roller 24 are both penetrated out from one side of the crushing box 22, one end of the first crushing roller 23 positioned outside the crushing box 22 and one end of the second crushing roller 24 positioned outside the crushing box 22 are both fixedly connected with the first belt pulley 25, the bottom of the storage box 11 is connected with a filter box 29 through a support column 37, the top of the filter box 29 is symmetrically and fixedly connected with the first motor 26 and the second motor 27, and the first motor 26 is positioned at one end close to the first crushing roller 23, the second motor 27 is located the one end that is close to second crushing roller 24, the equal fixedly connected with second belt pulley 28 of the output of first motor 26 and the output of second motor 27, first belt pulley 25 all is connected through belt drive with second belt pulley 28, crushing tooth has all been welded in the outside of first crushing roller 23 and the outside of second crushing roller 24, the crushing tooth in the first crushing roller 23 outside and the crushing tooth in the second crushing roller 24 outside are crisscross each other.
Wherein, the screening mechanism 4 comprises a compression spring 30, a filter screen 31, a pushing motor 32, a fixing plate 33, a fixing shaft 34, a cam 35, a third belt pulley 36, a collecting box 38 and a fourth belt pulley 39, the top of the inner wall of the filter box 29 is fixedly connected with the compression spring 30 at equal intervals, the outer side of the compression spring 30 is fixedly connected with the filter screen 31, one end of the filter screen 31 penetrates out from one side of the filter box 29, one side of the inner wall of the filter box 29 is fixedly connected with the pushing motor 32, the output end of the pushing motor 32 is fixedly connected with the fourth belt pulley 39, one side of the inner wall of the filter box 29 is fixedly connected with two fixing plates 33 below the pushing motor 32, the fixing shaft 34 is rotatably connected between the two fixing plates 33, the middle part of the fixing shaft 34 is fixedly connected with the cam 35, one end of the fixing shaft 34 is, defeated material mechanism 1 comprises input case 5, conveyer pipe 6, rotatory main shaft 7, first helical blade 8, conveying motor 9 and discharging pipe 10, one side fixedly connected with conveyer pipe 6 of rose box 29, the case 5 is put in to the bottom fixedly connected with of conveyer pipe 6, the inside rotation of conveyer pipe 6 is connected with rotatory main shaft 7, the first helical blade 8 of outside fixedly connected with of rotatory main shaft 7, just first helical blade 8 and conveyer pipe 6's inner wall sliding connection, conveyer pipe 6 is kept away from in the other end fixedly connected with conveying motor 9 of input case 5, conveying motor 9's output passes through the shaft coupling and is connected with the transmission of rotatory main shaft 7, the one end fixedly connected with discharging pipe 10 of conveyer pipe 6.
Wherein, the top fixedly connected with rotating electrical machines 14 of storage case 11, rotating electrical machines 14's output passes through the shaft coupling and is connected with the transmission of rotation axis 13, the one end fixedly connected with roll adjustment motor 20 of storage case 11, roll adjustment motor 20's output passes through the shaft coupling and is connected with the transmission of lead screw 19, is convenient for push away fertilizer to unloading pipe 21 through push pedal 17.
Wherein, one side that storage case 11 top is close to conveyer pipe 6 is equipped with feed inlet 12, just discharging pipe 10 is located feed inlet 12 directly over, is convenient for transmit fertilizer to storage case 11 in.
Wherein, a collecting box 38 is fixedly connected to one side of the outer side of the filter box 29 far away from the conveying pipe 6, and is used for collecting impurities and large-particle fertilizers.
The fourth belt pulley 39 is in transmission connection with the third belt pulley 36 through a belt, and one end of the cam 35 is in sliding connection with the filter screen 31, so that the cam 35 can push the filter screen 31 to filter.
Wherein, the bottom of filter sieve 31 and horizontal direction are thirty degrees contained angles, are convenient for send large granule fertilizer to in the collecting box 38.
The using state of the invention is as follows: fertilizer to be mixed is poured into the feeding box 5, the conveying motor 9 drives the first spiral blade 8 to rotate through the rotating main shaft 7, the fertilizer is conveyed into the discharging pipe 10 through the first spiral blade 8, the fertilizer is conveyed into the storage box 11 through the discharging pipe 10, the rotating motor 14 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the stirring shaft 15 to mix and stir, the fertilizer to be mixed is mixed, after the mixing is finished, the screw rod 19 is driven to rotate through the distance adjusting motor 20, the left-handed screw thread and the right-handed screw thread are symmetrically arranged on the outer side of the screw rod 19, the screw rod 19 penetrates through the middle part of the distance adjusting nut 18, the screw rod 19 is in threaded connection with the distance adjusting nut 18, therefore, under the reaction force of the screw threads, the push plate 17 pushes the fertilizer into the discharging pipe 21, the mixed fertilizer is conveyed into the crushing box 22 by the second spiral blade 16 during the stirring, and the first crushing roller 23 and the second crushing roller 24 are driven to rotate by the first motor, will smash because of the hardened fertilizer that wets through first crushing roller 23 and second crushing roller 24, smash fertilizer after accomplishing and carry out in the filter sieve 31, push motor 32 passes through the belt and drives cam 35 rotatory, and cam 35 promotes filter sieve 31 at rotatory in-process, and filter sieve 31 round trip movement under compression spring 30's effect, and the unqualified fertilizer of granule size passes through filter sieve 31 and gets into in collecting box 38, the qualified fertilizer distributor that gets into of granule size.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The agricultural fertilizer applicator feeding device comprises a material conveying mechanism (1), a material storing mechanism (2), a crushing mechanism (3) and a screening mechanism (4), and is characterized in that one side of the material conveying mechanism (1) is fixedly connected with the material storing mechanism (2), the bottom of the material storing mechanism (2) is fixedly connected with the crushing mechanism (3), the bottom of the crushing mechanism (3) is fixedly connected with the screening mechanism (4), the material storing mechanism (2) consists of a material storing box (11), a feeding hole (12), a rotating shaft (13), a rotating motor (14), a stirring shaft (15), a second helical blade (16), a push plate (17), a distance adjusting nut (18), a lead screw (19), a distance adjusting motor (20) and a blanking pipe (21), the inner wall of the material storing box (11) is symmetrically and slidably connected with the two push plates (17), and the middle part of the push plate (17) is fixedly connected with the distance adjusting nut (18), a screw rod (19) is rotatably connected between two symmetrical sides of the inner wall of the storage box (11), left-handed threads and right-handed threads are symmetrically arranged on the outer side of the screw rod (19), the screw rod (19) penetrates through the middle of a distance adjusting nut (18), the screw rod (19) is in threaded connection with the distance adjusting nut (18), a rotating shaft (13) is rotatably connected to the top of the inner wall of the storage box (11), two stirring shafts (15) are symmetrically welded to the middle of the rotating shaft (13), a second helical blade (16) is welded to the outer side of the rotating shaft (13) and below the stirring shaft (15), a discharging pipe (21) is arranged at the bottom of the storage box (11), and the outer side of the second helical blade (16) is in sliding connection with the inner wall of the discharging pipe (21);
crushing mechanism (3) comprises crushing case (22), first crushing roller (23), second crushing roller (24), first belt pulley (25), first motor (26), second motor (27) and second belt pulley (28), bottom fixedly connected with crushing case (22) of unloading pipe (21), the inside of crushing case (22) rotates and is connected with first crushing roller (23) and second crushing roller (24), the one end of first crushing roller (23) and the one end of second crushing roller (24) are all worn out from one side of crushing case (22), the one end that first crushing roller (23) is located the crushing case (22) outside and the equal fixedly connected with first belt pulley (25) of one end that second crushing roller (24) is located the crushing case (22) outside, the bottom of filter tank (11) is connected with filter tank (29) through support column (37), the top symmetry fixedly connected with first motor (26) and second motor (27) of filter tank (29) The first motor (26) is located at one end close to the first crushing roller (23), the second motor (27) is located at one end close to the second crushing roller (24), the output end of the first motor (26) and the output end of the second motor (27) are fixedly connected with a second belt pulley (28), the first belt pulley (25) and the second belt pulley (28) are connected through belt transmission, crushing teeth are welded on the outer side of the first crushing roller (23) and the outer side of the second crushing roller (24), and the crushing teeth on the outer side of the first crushing roller (23) and the crushing teeth on the outer side of the second crushing roller (24) are staggered with each other;
the screening mechanism (4) consists of a compression spring (30), a filter sieve (31), a pushing motor (32), a fixing plate (33), a fixing shaft (34), a cam (35), a third belt pulley (36), a collecting box (38) and a fourth belt pulley (39), the compression spring (30) is fixedly connected with the top of the inner wall of the filter box (29) at equal intervals, the filter sieve (31) is fixedly connected with the outer side of the compression spring (30), one end of the filter sieve (31) penetrates out of one side of the filter box (29), the pushing motor (32) is fixedly connected with one side of the inner wall of the filter box (29), the fourth belt pulley (39) is fixedly connected with the output end of the pushing motor (32), two fixing plates (33) are fixedly connected with one side of the inner wall of the filter box (29) and positioned below the pushing motor (32), and the fixing shaft (34) is rotatably connected between the two fixing plates (33, the middle part fixedly connected with cam (35) of fixed axle (34), the one end fixedly connected with third belt pulley (36) of fixed axle (34), defeated material mechanism (1) comprises input case (5), conveyer pipe (6), rotating main shaft (7), first helical blade (8), conveying motor (9) and discharging pipe (10), one side fixedly connected with conveyer pipe (6) of rose box (29), the bottom fixedly connected with of conveyer pipe (6) puts in case (5), conveyer pipe (6) inside rotation is connected with rotating main shaft (7), the outside fixedly connected with first helical blade (8) of rotating main shaft (7), just first helical blade (8) and the inner wall sliding connection of conveyer pipe (6), conveyer pipe (6) are kept away from the other end fixedly connected with conveying motor (9) of putting in case (5), the output end of the conveying motor (9) is in transmission connection with the rotating main shaft (7) through a coupler, and one end of the conveying pipe (6) is fixedly connected with a discharging pipe (10).
2. The fertilizer distributor feed arrangement for agricultural of claim 1, characterized by: the top fixedly connected with rotating electrical machines (14) of storage case (11), the output of rotating electrical machines (14) passes through the shaft coupling and is connected with rotation axis (13) transmission, the one end fixedly connected with roll adjustment motor (20) of storage case (11), the output of roll adjustment motor (20) passes through the shaft coupling and is connected with lead screw (19) transmission.
3. The fertilizer distributor feed arrangement for agricultural of claim 1, characterized by: one side that storage case (11) top is close to conveyer pipe (6) is equipped with feed inlet (12), just discharging pipe (10) are located feed inlet (12) directly over.
4. The fertilizer distributor feed arrangement for agricultural of claim 1, characterized by: and a collecting box (38) is fixedly connected to one side of the outer side of the filter box (29) far away from the conveying pipe (6).
5. The fertilizer distributor feed arrangement for agricultural of claim 1, characterized by: the fourth belt pulley (39) is in transmission connection with the third belt pulley (36) through a belt, and one end of the cam (35) is in sliding connection with the filter screen (31).
6. The fertilizer distributor feed arrangement for agricultural of claim 1, characterized by: the bottom of the filter screen (31) forms an included angle of thirty degrees with the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052249.1A CN109258031B (en) | 2018-09-10 | 2018-09-10 | Fertilizer distributor feed arrangement for agricultural |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052249.1A CN109258031B (en) | 2018-09-10 | 2018-09-10 | Fertilizer distributor feed arrangement for agricultural |
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| CN109258031A CN109258031A (en) | 2019-01-25 |
| CN109258031B true CN109258031B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811052249.1A Active CN109258031B (en) | 2018-09-10 | 2018-09-10 | Fertilizer distributor feed arrangement for agricultural |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206341595U (en) * | 2016-12-29 | 2017-07-21 | 周磊 | A kind of small farm fertilizer apparatus |
| CN107615964A (en) * | 2017-10-10 | 2018-01-23 | 苏州浔宇新材料科技有限公司 | A kind of mobile model agricultural fertilizer device |
| CN107690918A (en) * | 2017-08-30 | 2018-02-16 | 广州公孙策信息科技有限公司 | A kind of gardens fertilizer apparatus |
| CN107889593A (en) * | 2017-08-24 | 2018-04-10 | 舒泳军 | A kind of broken fertilizer apparatus of solid fertilizer |
| CN108339639A (en) * | 2018-04-04 | 2018-07-31 | 新乡市振英机械设备有限公司 | A kind of spiral roller bench for removing plastic substance in building waste |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030146318A1 (en) * | 2002-02-04 | 2003-08-07 | Condon Gary J. | Roll crusher teeth having hard compact material inserts |
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2018
- 2018-09-10 CN CN201811052249.1A patent/CN109258031B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206341595U (en) * | 2016-12-29 | 2017-07-21 | 周磊 | A kind of small farm fertilizer apparatus |
| CN107889593A (en) * | 2017-08-24 | 2018-04-10 | 舒泳军 | A kind of broken fertilizer apparatus of solid fertilizer |
| CN107690918A (en) * | 2017-08-30 | 2018-02-16 | 广州公孙策信息科技有限公司 | A kind of gardens fertilizer apparatus |
| CN107615964A (en) * | 2017-10-10 | 2018-01-23 | 苏州浔宇新材料科技有限公司 | A kind of mobile model agricultural fertilizer device |
| CN108339639A (en) * | 2018-04-04 | 2018-07-31 | 新乡市振英机械设备有限公司 | A kind of spiral roller bench for removing plastic substance in building waste |
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