CN116326306A - Rear-mounted spreader based on tractor drive - Google Patents
Rear-mounted spreader based on tractor drive Download PDFInfo
- Publication number
- CN116326306A CN116326306A CN202111582059.2A CN202111582059A CN116326306A CN 116326306 A CN116326306 A CN 116326306A CN 202111582059 A CN202111582059 A CN 202111582059A CN 116326306 A CN116326306 A CN 116326306A
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- Prior art keywords
- liquid pipe
- hydraulic motor
- hydraulic
- tractor
- frame
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- 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.)
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- 238000007790 scraping Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 71
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 239000010720 hydraulic oil Substances 0.000 claims description 24
- 239000003921 oil Substances 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 abstract description 24
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/06—Fertiliser distributors with distributing slots, e.g. adjustable openings for dosing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to the field of agricultural fertilizer spreading equipment, in particular to a rear-mounted type spreader based on tractor driving, which comprises a frame and a feed box, wherein a main shaft and a secondary shaft are rotationally connected on the frame, the main shaft and the secondary shaft are in transmission connection through a chain wheel and a chain, a plurality of scraping groove frames are fixedly arranged on the chain, the first hydraulic motor is in transmission connection with the main shaft, a second hydraulic motor is arranged on the frame, a turntable which is obliquely arranged with a horizontal plane is fixedly arranged at the output shaft end of the second hydraulic motor, a hydraulic driving system is arranged on the frame, and the hydraulic driving system respectively drives the first hydraulic motor and the second hydraulic motor to work through hydraulic pressure, so that the first hydraulic motor drives the scraping groove to discharge waste materials in the feed box from a discharge hole to the turntable, and meanwhile, the second hydraulic motor drives the turntable to rotate to throw the waste materials away. This kind of rear-mounted spreader based on tractor drive carries out stable efficient discharge to the fertilizer in the workbin to drive the carousel simultaneously and evenly spill out the fertilizer of discharging, improved work efficiency.
Description
Technical Field
The invention relates to the field of agricultural fertilizer spreading equipment, in particular to a rear-mounted spreader based on tractor driving.
Background
When the existing equipment for spreading fertilizer on the agricultural land is used for spreading fertilizer, the fertilizer is not uniformly spread, so that the fertilizer cannot uniformly act on each position of the land, and therefore, the accurate fertilizer cannot be applied, and the spreading area is small, so that the working efficiency is lower; in addition, the fertilizer is easy to accumulate in the feed box, so that the fertilizer is inconvenient to discharge, and in view of the problem, a rear-mounted spreader based on tractor driving is proposed.
Disclosure of Invention
The invention aims to provide a rear-mounted spreader based on tractor driving so as to solve the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: the rear-mounted spreader based on tractor driving comprises a frame with travelling wheels and a feed box fixed on the frame, wherein a main shaft and a secondary shaft are connected on the frame in a fixed shaft rotating way, the main shaft and the secondary shaft are connected through a chain wheel and a chain in a transmission way, a plurality of scraping grooves are fixed on the chain, the chain is arranged at a discharge hole formed in the bottom of the feed box, a first hydraulic motor is fixed on the frame, and the first hydraulic motor is connected with the main shaft in a transmission way;
the second hydraulic motor is arranged on the frame, and a turntable which is obliquely arranged with the horizontal plane is fixed at the output shaft end of the second hydraulic motor;
the hydraulic driving system is arranged on the frame and respectively drives the first hydraulic motor and the second hydraulic motor to work through hydraulic pressure, so that the first hydraulic motor drives the scraping groove to discharge waste materials in the material box onto the rotary table from the material outlet, and meanwhile, the second hydraulic motor drives the rotary table to rotate so as to throw and scatter the waste materials;
the hydraulic driving system is in transmission connection with the tail output shaft of the tractor through a coupler.
Preferably, the upper end of the feed box is detachably fixed with a cover plate.
Preferably, a plurality of scraping grooves are arranged at equal intervals along the length direction of the chain, and the scraping grooves are mutually parallel.
Preferably, the hydraulic driving system comprises a hydraulic oil tank and a gear pump which are fixed on the frame, the gear pump is in transmission connection with the tail output shaft of the tractor through a coupler, the inlet end of the gear pump is connected with an oil outlet formed in the bottom of the side wall of the hydraulic oil tank through a first liquid pipe, and the hydraulic oil tank is further provided with a filling port and an oil return port.
Preferably, a first regulating valve is fixed on the outer side wall of the feed box, the outlet end of the gear pump is connected with the bottom inlet end of the first regulating valve through a second liquid pipe, the upper outlet end of the first regulating valve is connected with the inlet end of a first hydraulic motor through a third liquid pipe, the pressure release port of the first regulating valve is connected with the oil return port through a seventh liquid pipe, and the outlet end of the first hydraulic motor is connected with the oil return port through a fourth liquid pipe.
Preferably, a second regulating valve is fixed on the outer side wall of the feed box, the outlet end of the gear pump is connected with the bottom inlet end of the second regulating valve through a liquid pipe eight, the upper outlet end of the second regulating valve is connected with the inlet end of a hydraulic motor II through a liquid pipe nine and a liquid pipe ten, the pressure release port of the second regulating valve is connected with an oil return port through a liquid pipe twelve, and the outlet end of the hydraulic motor II is connected with the oil return port through a liquid pipe eleven.
Preferably, a cooler is fixed on the hydraulic oil tank, the outlet end of the cooler is connected with the oil return port through a liquid pipe six, and the inlet end of the cooler is respectively connected with a liquid pipe four, a liquid pipe seven, a liquid pipe eleven and a liquid pipe eleven through a liquid pipe five.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the hydraulic driving system is driven to drive the scraping groove to stably and efficiently discharge the fertilizer in the feed box, so that the fertilizer is prevented from accumulating, and meanwhile, the rotary table is driven to uniformly spread the discharged fertilizer, so that the spreading area of the fertilizer is enlarged, the fertilizer is spread more uniformly, and the fertilizer is spread while being discharged, so that the working efficiency is improved.
According to the invention, the returned hydraulic oil is cooled by the cooler, so that the stability of the hydraulic oil is ensured, the hydraulic oil is kept in a stable working state, and the working efficiency is improved.
Drawings
FIG. 1 is a front view of the assembled structure of the present invention;
FIG. 2 is a right side view of the assembled structure of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2;
fig. 4 is a schematic diagram of a hydraulic system connection structure according to the present invention.
In the figure: 1. a frame; 2. a feed box; 3. a cover plate; 4. a first connecting plate; 5. a secondary shaft; 6. a first regulating valve; 7. a hydraulic oil tank; 8. a cooler; 9. a second connecting plate; 10. a second regulating valve; 11. a first hydraulic motor; 12. a main shaft; 13. a turntable; 14. a walking wheel; 15. a gear pump; 16. an oil return port; 17. a filler neck; 18. an oil outlet; 19. a first liquid pipe; 20. a second hydraulic motor; 21. a sprocket; 22. a chain; 23. scraping a groove; 24. a second liquid pipe; 25. a third liquid pipe; 26. a liquid pipe IV; 27. a fifth liquid pipe; 28. a liquid pipe six; 29. a liquid pipe seven; 30. a liquid pipe eight; 31. a liquid pipe nine; 32. a liquid pipe ten; 33. a liquid pipe eleven; 34. twelve liquid pipes; 35. and a discharge port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a rear-mounted spreader based on tractor drive, includes frame 1 and the workbin 2 of fixing on frame 1 that has walking wheel 14, and workbin 2 upper end detachably is fixed with apron 3, say: the main shaft 12 and the auxiliary shaft 5 are fixedly connected to the frame 1 in a fixed shaft rotating way, the main shaft 12 and the auxiliary shaft 5 are in transmission connection with the chain 22 through a chain wheel 21, a plurality of scraping grooves 23 are fixed on the chain 22, the scraping grooves 23 are arranged at equal intervals along the length direction of the chain 22, the scraping grooves 23 are mutually parallel, the chain 22 is arranged at a discharge hole 35 formed in the bottom of the feed box 2, the first hydraulic motor 11 is fixed on the frame 1, and the first hydraulic motor 11 is in transmission connection with the main shaft 12;
a second hydraulic motor 20 is arranged on the frame 1, a turntable 13 which is obliquely arranged with the horizontal plane is fixed at the output shaft end of the second hydraulic motor 20, and a plurality of blades are arranged on the turntable 13;
the machine frame 1 is provided with a hydraulic driving system, the hydraulic driving system respectively drives a first hydraulic motor 11 and a second hydraulic motor 20 to work through hydraulic pressure, the first hydraulic motor 11 drives a scraping groove 23 to discharge waste materials in the material box 2 from a material outlet 35 to the turntable 13, and the second hydraulic motor 20 drives the turntable 13 to rotate to throw and spread the waste materials;
the hydraulic driving system is in transmission connection with the tail output shaft of the tractor through a coupler.
In this embodiment, the hydraulic driving system includes a hydraulic tank 7 and a gear pump 15 fixed on the frame 1, the hydraulic tank 7 and the gear pump 15 are all disposed on one side toward the tractor, the gear pump 15 is in transmission connection with the tail output shaft of the tractor through a coupling, the inlet end of the gear pump 15 is connected with an oil outlet 18 formed in the bottom of the side wall of the hydraulic tank 7 through a first liquid pipe 19, and the hydraulic tank 7 is further provided with a filling port 17 and an oil return port 16, a first regulating valve 6 is fixed on the outer side wall of the tank 2, the outlet end of the gear pump 15 is connected with the bottom inlet end of the first regulating valve 6 through a second liquid pipe 24, the upper outlet end of the first regulating valve 6 is connected with the inlet end of the hydraulic motor 11 through a third liquid pipe 25, the outlet end of the first regulating valve 6 is connected with the oil return port 16 through a seventh liquid pipe 29, the outlet end of the hydraulic motor 11 is connected with the oil return port 16 through a fourth liquid pipe 26, the outer side wall of the tank 2 is also provided with a second regulating valve 10, the outlet end of the gear pump 15 is connected with the bottom inlet end of the second regulating valve 10 through a liquid pipe 30, the outlet end of the second regulating valve 10 is connected with the inlet end of the hydraulic motor 16 through a fourth liquid pipe 33, and the outlet end of the hydraulic motor 20 is connected with the inlet end of the hydraulic motor 16 through a fourth liquid pipe 33.
In this embodiment, the hydraulic oil tank 7 is fixed with a cooler 8, the outlet end of the cooler 8 is connected with the oil return port 16 through a sixth liquid pipe 28, and the inlet end of the cooler 8 is connected with a fourth liquid pipe 26, a seventh liquid pipe 29, an eleventh liquid pipe 33 and a twelfth liquid pipe 34 through a fifth liquid pipe 27.
The invention has the following advantages: when the rear-mounted spreader based on tractor driving is used, the working process is as follows:
as shown in fig. 1 and 4, the output shaft at the tail of the tractor drives the gear pump 15 to work through the coupling, so that the gear pump 15 pumps out the hydraulic pressure in the hydraulic oil tank 7 through the first liquid pipe 19, the hydraulic pressure is output through the second liquid pipe 24 and the eighth liquid pipe 30 after being pressurized, the tractor pulls the frame 1 to move, the hydraulic oil output by the second liquid pipe 24 enters the first regulating valve 6 and is conveyed to the first hydraulic motor 11 through the third liquid pipe 25 by the first regulating valve 6, the hydraulic motor 11 drives the main shaft 12 to rotate, the hydraulic oil output by the first hydraulic motor 11 is conveyed to the fifth liquid pipe 27 through the fourth liquid pipe 26 and is conveyed to the cooler 8 through the fifth liquid pipe 27, the hydraulic oil is conveyed to the hydraulic oil tank 7 through the sixth liquid pipe 28 after being cooled, as shown in fig. 3, the first hydraulic motor 11 drives the main shaft 12 to rotate under the hydraulic drive, the main shaft 12 drives a plurality of scraping grooves 23 to circularly move along with the chain 22 through the chain wheel 21 and the chain 22, so that the scraping grooves 23 drive fertilizer at the bottom of the feed box 2 to be discharged from the discharge hole 35 in the moving process, so that the fertilizer in the feed box 2 can be smoothly discharged, fertilizer accumulation is avoided, the flow rate and the pressure of hydraulic oil can be regulated through the first regulating valve 6, the first hydraulic motor 11 can regulate the speed of the scraping grooves 23, the discharging speed is regulated, the fertilizer throwing quantity is regulated according to different land conditions, the hydraulic oil output by the eighth hydraulic pipe 30 enters the second regulating valve 10, and is conveyed into the second hydraulic motor 20 through the ninth hydraulic pipe 31 by the second regulating valve 10, so that the second hydraulic motor 20 drives the rotary table 13 to rotate, the rotary table 13 synchronously drives the blade plates to scatter the fertilizer discharged from the discharge hole 35, and the throwing area of the fertilizer is enlarged, and make fertilizer throw more even, spill the material in addition the row material, improved work efficiency, hydraulic oil that hydraulic motor two 20 output is carried to liquid pipe five 27 inside through liquid pipe eleven 33 to carry to the cooler 8 inside by liquid pipe five 27, carry to the hydraulic tank 7 inside by liquid pipe six 28 again after cooling the hydraulic oil, utilize the cooler 8 to carry out the cooling treatment to the hydraulic oil of backward flow, thereby ensure the stability of hydraulic oil, make it keep stable operating condition, thereby improve work efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (7)
1. Rear-mounted spreader based on tractor drive, including frame (1) and workbin (2) of fixing on frame (1) that have walking wheel (14), its characterized in that: the device is characterized in that a main shaft (12) and a secondary shaft (5) are fixedly connected to the frame (1) in a rotating way, the main shaft (12) and the secondary shaft (5) are in transmission connection with a chain (22) through a chain wheel (21), a plurality of scraping grooves (23) are fixed on the chain (22), the chain (22) is arranged at a discharge hole (35) formed in the bottom of the feed box (2), a first hydraulic motor (11) is fixed on the frame (1), and the first hydraulic motor (11) is in transmission connection with the main shaft (12);
a second hydraulic motor (20) is arranged on the frame (1), and a turntable (13) which is obliquely arranged with the horizontal plane is fixed at the output shaft end of the second hydraulic motor (20);
the hydraulic driving system is arranged on the frame (1), and the hydraulic driving system respectively drives the first hydraulic motor (11) and the second hydraulic motor (20) to work through hydraulic pressure, so that the first hydraulic motor (11) drives the scraping groove (23) to discharge waste materials in the feed box (2) onto the rotary table (13) from the discharge hole (35), and meanwhile, the second hydraulic motor (20) drives the rotary table (13) to rotate to throw and scatter the waste materials;
the hydraulic driving system is in transmission connection with the tail output shaft of the tractor through a coupler.
2. A tractor-driven rear-mounted spreader as defined by claim 1 wherein: the upper end of the feed box (2) is detachably fixed with a cover plate (3).
3. A tractor-driven rear-mounted spreader as defined by claim 1 wherein: the scraping grooves (23) are arranged at equal intervals along the length direction of the chain (22), and the scraping grooves (23) are mutually parallel.
4. A tractor-driven rear-mounted spreader as defined by claim 1 wherein: the hydraulic driving system comprises a hydraulic oil tank (7) and a gear pump (15) which are fixed on the frame (1), the gear pump (15) is in transmission connection with the tail output shaft of the tractor through a coupling, the inlet end of the gear pump (15) is connected with an oil outlet (18) formed in the bottom of the side wall of the hydraulic oil tank (7) through a first liquid pipe (19), and a filling port (17) and an oil return port (16) are further formed in the hydraulic oil tank (7).
5. The tractor-driven rear-mounted spreader of claim 4, wherein: the automatic oil return device is characterized in that a first regulating valve (6) is fixed on the outer side wall of the feed box (2), the outlet end of the gear pump (15) is connected with the bottom inlet end of the first regulating valve (6) through a second liquid pipe (24), the upper outlet end of the first regulating valve (6) is connected with the inlet end of the first hydraulic motor (11) through a third liquid pipe (25), the pressure relief port of the first regulating valve (6) is connected with the oil return port (16) through a seventh liquid pipe (29), and the outlet end of the first hydraulic motor (11) is connected with the oil return port (16) through a fourth liquid pipe (26).
6. A tractor-driven rear-mounted spreader as defined by claim 5 wherein: be fixed with second governing valve (10) on the lateral wall of workbin (2), the exit end of gear pump (15) is connected with the bottom entrance point of second governing valve (10) through liquid pipe eight (30), the upper portion exit end of second governing valve (10) is connected with the entrance point of hydraulic motor two (20) through liquid pipe nine (31), liquid pipe ten (32), the pressure release port of second governing valve (10) is connected with oil return opening (16) through liquid pipe twelve (34), the exit end of hydraulic motor two (20) is connected with oil return opening (16) through liquid pipe eleven (33).
7. The tractor-driven rear-mounted spreader of claim 6, wherein: the hydraulic oil tank (7) is fixedly provided with a cooler (8), the outlet end of the cooler (8) is connected with an oil return port (16) through a liquid pipe six (28), and the inlet end of the cooler (8) is respectively connected with a liquid pipe four (26), a liquid pipe seven (29), a liquid pipe eleven (33) and a liquid pipe twelve (34) through a liquid pipe five (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582059.2A CN116326306A (en) | 2021-12-22 | 2021-12-22 | Rear-mounted spreader based on tractor drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582059.2A CN116326306A (en) | 2021-12-22 | 2021-12-22 | Rear-mounted spreader based on tractor drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116326306A true CN116326306A (en) | 2023-06-27 |
Family
ID=86874771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111582059.2A Pending CN116326306A (en) | 2021-12-22 | 2021-12-22 | Rear-mounted spreader based on tractor drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116326306A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909580A (en) * | 2016-06-14 | 2016-08-31 | 碎得机械(北京)有限公司 | Double-shaft shearing type crusher |
| CN105960920A (en) * | 2016-04-06 | 2016-09-28 | 山东胜伟园林科技有限公司 | Chain conveying variable-rate fertilization distributor for saline-alkali soil |
| CN205648405U (en) * | 2016-05-23 | 2016-10-19 | 玛纳斯县和平农机制造有限公司 | Centrifugal hydraulic pressure fertilizer distributor |
| CN205755502U (en) * | 2016-06-20 | 2016-12-07 | 农业部南京农业机械化研究所 | Fertilizer distributor fertilizer adjusting means |
| CN107535162A (en) * | 2017-09-08 | 2018-01-05 | 四川华胜农业股份有限公司 | A kind of direct sending hopper-type organic fertilizer manure spreader |
| CN209283707U (en) * | 2018-09-28 | 2019-08-23 | 杨振峰 | A kind of manure spreader |
| CN211693051U (en) * | 2020-02-26 | 2020-10-16 | 成都爱力液压密封技术有限公司 | Hydraulic station of press |
| CN211792871U (en) * | 2019-12-19 | 2020-10-30 | 山东天盛机械科技股份有限公司 | Self-propelled fertilizer distributor |
-
2021
- 2021-12-22 CN CN202111582059.2A patent/CN116326306A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960920A (en) * | 2016-04-06 | 2016-09-28 | 山东胜伟园林科技有限公司 | Chain conveying variable-rate fertilization distributor for saline-alkali soil |
| CN205648405U (en) * | 2016-05-23 | 2016-10-19 | 玛纳斯县和平农机制造有限公司 | Centrifugal hydraulic pressure fertilizer distributor |
| CN105909580A (en) * | 2016-06-14 | 2016-08-31 | 碎得机械(北京)有限公司 | Double-shaft shearing type crusher |
| CN205755502U (en) * | 2016-06-20 | 2016-12-07 | 农业部南京农业机械化研究所 | Fertilizer distributor fertilizer adjusting means |
| CN107535162A (en) * | 2017-09-08 | 2018-01-05 | 四川华胜农业股份有限公司 | A kind of direct sending hopper-type organic fertilizer manure spreader |
| CN209283707U (en) * | 2018-09-28 | 2019-08-23 | 杨振峰 | A kind of manure spreader |
| CN211792871U (en) * | 2019-12-19 | 2020-10-30 | 山东天盛机械科技股份有限公司 | Self-propelled fertilizer distributor |
| CN211693051U (en) * | 2020-02-26 | 2020-10-16 | 成都爱力液压密封技术有限公司 | Hydraulic station of press |
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