CN115399089A - Combined plough with soil crushing function - Google Patents
Combined plough with soil crushing function Download PDFInfo
- Publication number
- CN115399089A CN115399089A CN202211010708.6A CN202211010708A CN115399089A CN 115399089 A CN115399089 A CN 115399089A CN 202211010708 A CN202211010708 A CN 202211010708A CN 115399089 A CN115399089 A CN 115399089A
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- CN
- China
- Prior art keywords
- soil
- plough
- crushing
- frame
- plow
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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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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/14—Frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
Abstract
Combination plough with soil crushing function relates to soil crushing technical field, is applied to soil layer replacement technique for realize the breakage to the soil block that soil layer replacement turned out. The plough frame is provided with an upper plough and a lower plough which are arranged up and down, and the upper plough and the lower plough are arranged left to right; the crushing assembly comprises a U-shaped frame, the U-shaped frame is fixedly connected with the plough frame, a vertical shaft is rotatably arranged on the U-shaped frame, a crushing wheel is arranged at the lower end of the vertical shaft, and a plurality of crushing rods are arranged on the outer wall of the crushing wheel; one of the crushing wheels is positioned on the inner side of the upper-layer plough, the other crushing wheel is positioned on the inner side of the lower-layer plough, and soil blocks ploughed by the upper-layer plough and the lower-layer plough collide with the crushing rod to realize the crushing of the soil blocks. The invention can crush the soil blocks in the process of realizing soil layer replacement.
Description
Technical Field
The invention relates to the technical field of soil crushing, in particular to a combined plough with a soil crushing function.
Background
The soil layer replacement technology is applied to soil improvement, can change the physical and chemical properties of soil, bury harmful residual plants and weeds on the ground surface and kill harmful bacteria in the deep layer of the soil. The soil layer replacement plow can be used for realizing soil layer replacement, and comprises an upper layer plow and a lower layer plow, as shown in figure 7, wherein the upper layer plow plows the upper layer soil (such as 30cm below the ground surface) into a deep dug soil pit of the lower layer plow, the lower layer plow plows the lower layer soil (such as 30-60cm below the ground surface) into the dug soil pit of the upper layer plow, and further the spatial replacement of the upper layer soil and the lower layer soil is realized. However, the existing soil layer replacement technology only replaces the upper soil layer and the lower soil layer up and down, most of the replaced soil is blocky, harmful bacteria in the soil blocks are difficult to kill under the irradiation of sunlight, and the subsequent soil crushing and leveling work with the required depth is performed.
Disclosure of Invention
The invention aims to provide a combined plough with a soil crushing function, which is applied to the soil layer replacement technology and is used for crushing soil blocks ploughed by soil layer replacement.
The technical scheme adopted by the invention for solving the technical problems is as follows: the combined plough with the soil crushing function comprises a plough frame, an upper plough and a lower plough which are arranged up and down are arranged on the plough frame, and the upper plough and the lower plough are arranged left to right; the crushing assembly comprises a U-shaped frame, the U-shaped frame is fixedly connected with the plough frame, a vertical shaft is rotatably arranged on the U-shaped frame, a crushing wheel is arranged at the lower end of the vertical shaft, and a plurality of crushing rods are arranged on the outer wall of the crushing wheel; one of the crushing wheels is positioned on the inner side of the upper-layer plough, the other crushing wheel is positioned on the inner side of the lower-layer plough, and soil blocks ploughed by the upper-layer plough and the lower-layer plough collide with the crushing rod to realize the crushing of the soil blocks.
Further, the crushing assembly also comprises a driving unit, the driving unit comprises a roller, the side wall of the plough frame is provided with a wheel carrier, the roller is rotatably arranged on the wheel carrier, and when the plough frame moves under the pulling of a traction machine, the roller is contacted with the soil surface to rotate; and a linkage mechanism is arranged between the roller and the vertical shaft, and the vertical shaft synchronously rotates along with the roller under the action of the linkage mechanism.
Furthermore, the linkage mechanism comprises a driving bevel gear and a driven bevel gear which are meshed with each other, the driven bevel gear is fixedly connected with the vertical shaft, a rotating shaft is arranged at the top of the plow frame, the driving bevel gear is fixed on the rotating shaft, a driven gear is further fixed on the rotating shaft and meshed with the driving gear, and the driving gear and the idler wheel are coaxially arranged.
Furthermore, the wheel carrier is provided with a sliding block, the sliding block is connected with the wheel carrier in a vertical sliding mode, the wheel shaft is rotatably installed on the sliding block, and a spring is arranged between the sliding block and the wheel carrier.
Furthermore, the plow frame comprises a pair of mounting arms which are arranged in parallel, and a plurality of connecting rods are arranged between the two mounting arms.
Furthermore, a cutting unit is arranged above the crushing wheel and comprises an underframe fixedly connected with the vertical shaft, a plurality of blades are arranged at the top of the underframe, through holes are formed in the underframe, the blades cut the soil blocks, and the small soil blocks obtained by cutting fall after passing through the through holes; after the small soil blocks are contacted and collided with the crushing rod, the crushing rod further crushes the small soil blocks.
Further, the chassis comprises a central plate, a plurality of concentrically arranged tool rests are arranged on the outer side of the central plate, the tool rests are of circular ring structures, and a plurality of radial rods are arranged between every two adjacent tool rests inside and outside and between the central plate and the tool rest on the innermost side.
Further, the blade is of a circular arc structure.
Furthermore, the central plate is provided with a through hole, the through hole is formed between the two tool holders arranged inside and outside and every two adjacent radial rods, and the through hole is also formed between the central plate and the innermost tool holder and every two adjacent radial rods.
The beneficial effects of the invention are:
(1) By arranging the crushing assembly, the upper soil plowed by the upper layer plough and the lower soil plowed by the lower layer plough fall on the crushing assembly, so that the upper soil or the lower soil is crushed, and the crushed soil falls into the soil ditch, so that the drying of the inner side of the soil is facilitated, and the harmful bacteria are killed;
(2) The rotation of the crushing assembly is driven by the roller wheel, and the roller wheel can rotate after contacting with the soil surface, so that the crushing assembly is driven to rotate to crush the soil blocks; the crushing assembly does not require additional power when operating.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top assembly view of the plow frame, the upper plow and the lower plow;
FIG. 4 is a side view of the U-shaped frame;
FIG. 5 is a front view of the crushing assembly;
FIG. 6 is a schematic view of the rotation of the shaft as the lower plow moves forward in accordance with the present invention;
FIG. 7 is a schematic diagram of soil layer displacement;
FIG. 8 is a schematic view of the crushing assembly crushing the subsoil;
FIG. 9 is a schematic view of a slider disposed between the wheel carriage and the roller;
fig. 10 is a schematic view of a cutting unit disposed above the breaker wheel;
FIG. 11 is a top view of the cutting unit;
in the figure: the device comprises a mounting arm 1, a connecting rod 11, a wheel frame 12, a roller 13, a bearing seat 14, a wheel shaft 15, a driving gear 16, a sliding block 17, a spring 18, a lower-layer plough 2, an upper-layer plough 3, a fixing rod 4, a rotating shaft 5, a driven gear 51, a driving bevel gear 52, a driven bevel gear 53, a mounting plate 6, a 7U-shaped frame 71, a vertical shaft 72, a crushing wheel 73, a crushing rod 73, a central plate 74, a cutter rest 75, a blade 76, a radial rod 77, a through hole 78, upper-layer soil 8, lower-layer soil 81 and soil 82.
Detailed Description
As shown in fig. 1 to 11, the present invention comprises a plow frame, an upper plow 3, a lower plow 2 and a crushing assembly, and is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the combined plow with the soil crushing function comprises a plow frame, an upper plow 3 and a lower plow 2 which are arranged up and down are arranged on the plow frame, and the upper plow 3 and the lower plow 2 are arranged left and right, and also comprises two crushing assemblies; the crushing assembly comprises a U-shaped frame 7, as shown in fig. 4, the U-shaped frame 7 is of a U-shaped structure, the U-shaped frame 7 is fixedly connected with the plow stock, a vertical shaft 71 is rotatably mounted on the U-shaped frame 7, a crushing wheel 72 is arranged at the lower end of the vertical shaft 71, and a plurality of crushing rods 73 are arranged on the outer wall of the crushing wheel 72; one crushing wheel 72 is positioned on the inner side of the upper layer plough 3, the other crushing wheel 72 is positioned on the inner side of the lower layer plough 2, and soil blocks ploughed by the upper layer plough 3 and the lower layer plough 2 collide with the crushing rod 73 to realize the crushing of the soil blocks. The plow frame comprises a pair of mounting arms 1 which are arranged in parallel, and a plurality of connecting rods 11 are arranged between the two mounting arms 1. Two fixing rods 4 which are vertically arranged are fixed on the mounting arm 1, and the two fixing rods 4 on the same mounting arm 1 are fixedly connected with the mounting side of the upper-layer plough 3 or the lower-layer plough 2, so that the upper-layer plough 3 and the lower-layer plough 2 are fixedly connected with the plough frame. For convenience of processing and manufacturing, the mounting arm 1, the connecting rod 11 and the fixing rod 4 are all made of square steel. The lower plough 2 is positioned below the upper plough 3, and the lower plough 2 is positioned at the front side of the upper plough 3 along the walking direction of the plough frame.
The crushing assembly further comprises a driving unit, as shown in fig. 1, 2 and 5, the driving unit comprises a roller 13, the side wall of the plough frame is provided with a wheel frame 12, and the roller 13 is rotatably mounted on the wheel frame 12 through a wheel shaft 15; specifically, the plow frame 12 is fixed on one of the mounting arms 1, two plow frames are respectively arranged at two ends of the mounting arm 1, and when the plow frame moves under the pulling of a traction machine, the roller 13 is contacted with the soil surface to rotate; a linkage mechanism is arranged between the roller 13 and the vertical shaft 71, and the vertical shaft 71 synchronously rotates along with the roller 13 under the action of the linkage mechanism. The linkage mechanism comprises a driving bevel gear 52 and a driven bevel gear 53 which are mutually meshed, the driven bevel gear 53 is fixedly connected with a vertical shaft 71, a rotating shaft 5 is arranged at the top of the plow frame, the driving bevel gear 52 is fixed on the rotating shaft 5, a driven gear 51 is further fixed at one end, close to the roller 13, of the rotating shaft 5, the driven gear 51 is meshed with a driving gear 16, and the driving gear 16 and the roller 13 are coaxially arranged. After the roller 13 contacts the soil surface, the roller 13 rotates to drive the driving gear 16 to rotate, and further drive the driven gear 51 to rotate, and further drive the rotating shaft 5 to rotate, and further drive the driving bevel gear 52 to rotate, and further drive the driven bevel gear 53 to rotate, and further drive the vertical shaft 71 to rotate, and further drive the crushing wheel 72 to rotate, and further drive the crushing rod 73 to rotate. As shown in fig. 8, the rotating crushing rod 73 collides with the subsoil 81 to crush the subsoil 81. In the same way, the upper soil 8 can be crushed. For convenient installation, the rotating shaft 5 is positioned above the plough frame, a mounting plate 6 is fixed on the side wall of the other mounting arm 1, and the mounting plate 6 is provided with two mounting arms 6 which are separated from each other. The top of the mounting arm 1 and the mounting plate 6 are provided with bearing seats 14, and the rotating shaft 5 is fixed with the inner bearing rings in the bearing seats 14, so that the rotating connection between the rotating shaft 5 and the top of the plough frame is realized. As shown in fig. 6, when the lower plow 2 travels along with the plow frame, the driving unit rotates the corresponding breaker wheel 72, and the breaker bar 73 of the breaker wheel 72 contacts the lower soil 81 during rotation, thereby breaking the lower soil 81. Similarly, when the upper plough 3 moves along with the plough frame, the driving unit drives the corresponding crushing wheel 72 to rotate, and then the crushing rod 73 on the crushing wheel 72 contacts with the upper soil 8 in the rotation process, so as to crush the upper soil 8.
Further, in order to allow the roller 13 to rotate while being in contact with the soil surface, as shown in fig. 9, the roller 13 and the wheel frame 12 are relatively slidably disposed in addition to the relative rotation. The method specifically comprises the following steps: the wheel carrier 12 is provided with a sliding groove, a sliding block 17 is arranged in the sliding groove in a sliding mode, the sliding block 17 is connected with the wheel carrier 12 in a vertical sliding mode, the wheel shaft 15 is rotatably arranged on the sliding block 17, and a spring 18 is arranged between the sliding block 17 and the wheel carrier 12. The roller 13 is brought into contact with the soil surface under the action of the spring 18. The above-mentioned installation between the roller 13 and the wheel frame 12 can also adapt to the uneven surface of the soil.
In order to increase the effect of crushing the soil blocks, as shown in fig. 10, a cutting unit is arranged above the crushing wheel 72, the cutting unit comprises a base frame fixedly connected with a vertical shaft 71, a plurality of blades 76 are arranged at the top of the base frame, as shown in fig. 11, through holes 78 are formed in the base frame, the blades 76 cut the soil blocks, and the small soil blocks obtained by cutting fall after passing through the through holes 78; after the small clods are contacted and collided with the crushing rod 73, the crushing rod 73 further crushes the small clods. Specifically, as shown in fig. 11, the chassis includes a central plate 74, a plurality of concentrically arranged cartridges 75 are provided on the outer side of the central plate 74, the cartridges 75 are circular ring-shaped structures, and a plurality of radial rods 77 uniformly arranged along the same circumference are provided between two cartridges 75 adjacent to each other inside and outside and between the central plate 74 and the innermost cartridge 75. The blades 76 are circular arc-shaped, and each blade holder 75 and the blades 76 on the top of the central plate 74 are uniformly arranged along the same circumference. The center plate 74 has a through hole 78, and the through hole 78 is formed between the two cartridges 75 disposed inside and outside and each adjacent two of the radial rods 77, and the through hole 78 is also formed between the center plate 74 and the innermost cartridge 75 and each adjacent two of the radial rods 77.
The working principle of the invention is described below:
(1) Connecting the plow frame with a traction machine (such as a tractor), and drawing the plow frame to move through the traction machine;
(2) As shown in figure 6, when the plow frame walks, the lower plow 2 moves along with the plow frame; similarly, the upper layer plough 3 moves along with the movement; furthermore, the roller 13 rotates; at this time, under the action of the driving unit, the crushing wheel 72 and the underframe rotate;
(3) As shown in fig. 7, the upper layer plough 3 ploughs the upper layer soil 8 and pushes the ploughed upper layer soil into the adjacent soil ditch formed by the lower layer plough 2, as shown in fig. 8, the lower layer plough 2 moves along the soil 82, and the lower layer plough 2 ploughs the lower layer soil 81 and pushes the ploughed lower layer soil into the adjacent soil ditch formed by the upper layer plough 3; in the process that the subsoil 81 moves into the adjacent soil ditch, the rotary breaking rod 73 breaks the soil blocks of the subsoil 81; the cutting unit arranged above the crushing rod 73 can cut the soil blocks firstly, and then when the soil blocks collide with the crushing rod 73, the soil blocks can be crushed to be smaller;
(4) The upper soil 8 moves into the soil ditch turned out by the lower plough 2, and the lower soil 81 moves into the soil ditch turned out by the upper plough 3, so that soil layer replacement is realized; and in the soil layer replacement process, the turned-out upper soil 8 and lower soil 81 are crushed to reduce the granularity of soil blocks and increase the soil looseness, so that the solar irradiation sterilization is facilitated.
Claims (9)
1. The combined plough with the soil crushing function comprises a plough frame, wherein an upper plough and a lower plough are arranged on the plough frame from top to bottom, and the upper plough and the lower plough are arranged from left to right; the crushing assembly comprises a U-shaped frame, the U-shaped frame is fixedly connected with the plow frame, a vertical shaft is rotatably mounted on the U-shaped frame, a crushing wheel is arranged at the lower end of the vertical shaft, and a plurality of crushing rods are arranged on the outer wall of the crushing wheel; one of the crushing wheels is positioned on the inner side of the upper-layer plough, the other crushing wheel is positioned on the inner side of the lower-layer plough, and soil blocks ploughed by the upper-layer plough and the lower-layer plough collide with the crushing rod to realize the crushing of the soil blocks.
2. The combination plow having soil breaking function of claim 1 wherein said breaking assembly further comprises a drive unit, said drive unit including a roller, said plow frame side wall having a wheel carriage on which said roller is rotatably mounted, said roller rotating upon contact with the soil surface when said plow frame is moved by the pulling of a traction machine; and a linkage mechanism is arranged between the roller and the vertical shaft, and the vertical shaft synchronously rotates along with the roller under the action of the linkage mechanism.
3. The combination plow with the soil crushing function as claimed in claim 2, wherein the linkage mechanism comprises a driving bevel gear and a driven bevel gear which are engaged with each other, the driven bevel gear is fixedly connected with the vertical shaft, the top of the plow frame is provided with a rotating shaft, the driving bevel gear is fixed on the rotating shaft, the rotating shaft is also fixed with a driven gear, the driven gear is engaged with a driving gear, and the driving gear is coaxially arranged with the roller.
4. The combined plow with the soil breaking function as claimed in claim 1, wherein the wheel carrier is provided with a slide block, the slide block and the wheel carrier are connected in a vertical sliding manner, the wheel shaft is rotatably mounted on the slide block, and a spring is arranged between the slide block and the wheel carrier.
5. The combination plow having soil breaking function of claim 1, wherein said plow frame comprises a pair of mounting arms disposed in parallel with a plurality of connecting rods therebetween.
6. The combined plow with the soil crushing function as claimed in claim 1, wherein a cutting unit is arranged above the crushing wheel, the cutting unit comprises a bottom frame fixedly connected with a vertical shaft, the top of the bottom frame is provided with a plurality of blades, the bottom frame is provided with through holes, the blades cut soil blocks, and small soil blocks obtained by chopping fall after passing through the through holes; after the small clods are contacted and collided with the crushing rod, the crushing rod further crushes the small clods.
7. The combination plow having a soil breaking function as defined in claim 6, wherein said base frame includes a central plate having a plurality of concentrically arranged blades on an outer side thereof, said blades being of a circular ring configuration, and a plurality of radial rods being provided between adjacent ones of said blades and between said central plate and an innermost blade.
8. The combination plow having a soil breaking function as defined in claim 6, wherein said blade is of a circular arc configuration.
9. The combination plow having a soil breaking function as claimed in claim 7, wherein said central plate has a through hole, and wherein two of said blade holders disposed inside and outside and two of said radial rods adjacent to each other have a through hole formed therebetween, and wherein said central plate and said blade holder disposed innermost and two of said radial rods adjacent to each other also have a through hole formed therebetween.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211010708.6A CN115399089A (en) | 2022-08-23 | 2022-08-23 | Combined plough with soil crushing function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211010708.6A CN115399089A (en) | 2022-08-23 | 2022-08-23 | Combined plough with soil crushing function |
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CN115399089A true CN115399089A (en) | 2022-11-29 |
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ID=84160734
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CN202211010708.6A Pending CN115399089A (en) | 2022-08-23 | 2022-08-23 | Combined plough with soil crushing function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115812362A (en) * | 2023-02-15 | 2023-03-21 | 山东省农业机械科学研究院 | Injection apparatus and saline-alkali soil improvement machinery |
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CN101491175A (en) * | 2009-02-19 | 2009-07-29 | 黑龙江省农业科学院 | Soil-layer displacement method and soil-layer displacement plough |
CN102349366A (en) * | 2011-08-30 | 2012-02-15 | 哈尔滨市农业机械化研究所 | Soil layering on-demand cultivation method and compound cultivation machine |
CN105009723A (en) * | 2015-06-25 | 2015-11-04 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Tillage method and tillage machine for subsoil fertilization |
CN207733199U (en) * | 2018-01-17 | 2018-08-17 | 中国计量大学 | A kind of double broken agricultural soil crushers |
CN111149449A (en) * | 2020-03-05 | 2020-05-15 | 江西竹海农业发展有限公司 | Bamboo shoots are planted with soil loosening device that turns over |
CN210928522U (en) * | 2019-11-13 | 2020-07-07 | 周成 | Plowing device with crushing function and plowing machine |
CN211335476U (en) * | 2019-12-30 | 2020-08-25 | 宁安市恒信机械制造有限公司 | Land wheel shock-absorbing profile modeling structure for agricultural machinery |
CN112335361A (en) * | 2020-11-19 | 2021-02-09 | 永城职业学院 | Agricultural mechanized deep ploughing device and working method thereof |
CN112970349A (en) * | 2021-01-22 | 2021-06-18 | 邢康 | Farmland is digged and is used clod breaker |
-
2022
- 2022-08-23 CN CN202211010708.6A patent/CN115399089A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101491175A (en) * | 2009-02-19 | 2009-07-29 | 黑龙江省农业科学院 | Soil-layer displacement method and soil-layer displacement plough |
CN102349366A (en) * | 2011-08-30 | 2012-02-15 | 哈尔滨市农业机械化研究所 | Soil layering on-demand cultivation method and compound cultivation machine |
CN105009723A (en) * | 2015-06-25 | 2015-11-04 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Tillage method and tillage machine for subsoil fertilization |
CN207733199U (en) * | 2018-01-17 | 2018-08-17 | 中国计量大学 | A kind of double broken agricultural soil crushers |
CN210928522U (en) * | 2019-11-13 | 2020-07-07 | 周成 | Plowing device with crushing function and plowing machine |
CN211335476U (en) * | 2019-12-30 | 2020-08-25 | 宁安市恒信机械制造有限公司 | Land wheel shock-absorbing profile modeling structure for agricultural machinery |
CN111149449A (en) * | 2020-03-05 | 2020-05-15 | 江西竹海农业发展有限公司 | Bamboo shoots are planted with soil loosening device that turns over |
CN112335361A (en) * | 2020-11-19 | 2021-02-09 | 永城职业学院 | Agricultural mechanized deep ploughing device and working method thereof |
CN112970349A (en) * | 2021-01-22 | 2021-06-18 | 邢康 | Farmland is digged and is used clod breaker |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115812362A (en) * | 2023-02-15 | 2023-03-21 | 山东省农业机械科学研究院 | Injection apparatus and saline-alkali soil improvement machinery |
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