Device for breaking plow pan of soil and using method

Abstract

The invention discloses a device for breaking a soil plow pan and a using method, and relates to the technical field of agricultural machinery. Comprising a plow frame, a material storage frame is fixedly installed on the surface of the plow frame close to the edge, a second motor is fixedly installed on the surface of the plow frame close to one end edge, an extension frame is fixedly installed on the surface of the plow frame close to the other end edge, and a supporting plate is arranged on the surface of the extension frame. By means of the arranged second motor accessory structure, linkage can be achieved through plow frame accessories, in the actual operation process, besides normal soil drilling operation, a coulter can periodically swing in a reciprocating mode so as to improve the effect of drilling and breaking the soil plow pan, and by means of the extending frame and supporting plate accessory structure, on the basis of material storage frame accessories, the soil plow pan can be effectively protected. After the crushed straws are spread, the ground with broken soil can be periodically drilled and pressed, so that the straws can be pressed into the soil, the water storage and fertilizer conservation capability of the soil is improved, the soil structure is improved, the content of organic matters is increased, and the soil fertility of the soil is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, and in particular to a device for breaking a soil plow bottom layer and a use method thereof. Background Art

[0002] Soil compaction in farmland is one of the important manifestations of soil degradation. In order to prevent soil compaction in farmland from affecting subsequent planting operations, the farmland soil needs to break the plow bottom layer and undergo moderate deep plowing before planting. Moderate deep plowing is beneficial to protecting the soil tillage layer structure from being destroyed and is beneficial to the growth of crop roots.

[0003] The utility model with announcement number CN207305307U discloses a farmland soil deep tillage device. When working, the front plow and the rear plow can be used to carry out deep loosening operations on the farmland soil. The deep plowing depth is greater than 30 cm, thereby breaking the plow bottom layer, thickening the soil layer, improving the plow layer structure, and effectively preventing soil compaction; it solves the problem that the existing rotary tiller cannot meet the requirements of moderate deep plowing, has the characteristics of simple structure and good practicality, and is particularly suitable for use in farmland soil deep loosening operations.

[0004] The above-mentioned prior art has certain shortcomings in actual use. Although it can meet the operational requirements of breaking the plow bottom layer to a certain extent, the steps are simple and no further treatment is done on the land, resulting in simple deep plowing operations failing to improve the land conditions. Summary of the invention

[0005] The purpose of the present invention is to provide a device for breaking the soil plow bottom layer and a method for using the device to solve the above technical problems.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A device for breaking the bottom layer of soil plows, comprising a plow frame, a material storage frame fixedly mounted on the surface of the plow frame near the edge, a second motor fixedly mounted on the surface of the plow frame near the edge of one end, an extension frame fixedly mounted on the surface of the plow frame near the edge of the other end, and a support plate arranged on the surface of the extension frame;

[0008] A linkage rod is fixedly installed on the surface of the support plate, and the surface of the linkage rod is rotatably connected to a special-shaped block. The surface of the linkage rod is located on one side of the special-shaped block and is sleeved and connected to a protective shell. A short rod is rotatably connected inside the protective shell, and a long rod is rotatably connected to the surface of the short rod. A spring is fixedly connected to the middle of the surface of the long rod, and the spring is fixedly connected to the protective shell. One end of the long rod is rotatably connected to a push rod.

[0009] As a further solution of the present invention: a bracket is welded and fixed to the top surface of the plow frame, guide wheels are fixedly installed on the bottom surface of the plow frame at the four corner edges, a main frame is fixedly connected to the surface of the plow frame on one side of the storage rack, a first motor is fixedly installed on the top surface of the main frame, and a sub-frame is welded and fixed to the surface of the plow frame near the middle.

[0010] As a further solution of the present invention: the output end of the first motor is sleeved and connected with a transmission belt, the surface of the sub-frame is fixedly connected with a vertical plate, the surface of the vertical plate is rotatably connected with a transmission shaft, the surface of the transmission shaft is fixedly connected with a transmission gear, one end of the transmission shaft is fixedly connected with a first set of wheels, one of the transmission belts is sleeved and connected with the first set of wheels, the surface of the sub-frame is rotatably connected with a bevel gear rod, the bevel gear rod is meshed with the transmission gear, the surface of the bevel gear rod is fixedly connected with a second set of wheels, the surface of the second set of wheels is sleeved and connected with a belt, an auxiliary frame is welded and fixed to the surface of the plow frame near one end edge, and a guide frame is symmetrically welded and fixed to the surface of the auxiliary frame.

[0011] As a further solution of the present invention: a cover plate is embedded in the surface of the material storage rack, a shock absorbing frame is symmetrically fixedly connected to the side surface of the material storage rack, a mounting frame is fixedly connected to the bottom surface of the shock absorbing frame, and a vibration motor is fixedly installed on the bottom surface of the material storage rack.

[0012] As a further solution of the present invention: the output end of the second motor is fixedly connected with an inclined plate, the surface of the inclined plate is rotatably connected with a connecting sleeve, the inner side of the connecting sleeve is rotatably connected with a docking block, the docking block is rotatably connected to the auxiliary frame, the side surface of the docking block is fixedly connected with a sleeve rod, the surface of the sleeve rod is rotatably connected with a vertical shaft, the top surface of the vertical shaft is fixedly connected with a third set of wheels, the third set of wheels and the second set of wheels are connected by a belt, the bottom surface of the vertical shaft is fixedly installed with a plow cutter, and the vertical shaft is embedded in the guide frame.

[0013] As a further solution of the present invention: the surface of one of the transmission belts is connected to a fourth set of wheels, the surface of the fourth set of wheels is fixedly connected to a docking shaft, the surface of the extension frame is fixedly connected to a fixed shaft, the docking shaft and the fixed shaft are embedded and connected, the surface of the fixed shaft is fixedly connected to a fixed gear, the surface of the docking shaft is fixedly connected to a positioning frame, the surface of the positioning frame is symmetrically rotationally connected to a relay gear, the surface of the relay gear is rotationally connected to a bending arm, the bending arm is fixedly connected to a protective shell, the surface of the positioning frame is rotationally connected to a gear sleeve near the two end edges, the fixed gear, the relay gear and the gear sleeve are meshingly connected, and the support plate is fixedly connected to the gear sleeve.

[0014] As a further solution of the present invention: a push box is fixedly connected to the side surface of the protective shell, a connecting plate is fixedly connected to the side surface of the push box, a cone frame is welded and fixed to the surface of the connecting plate, and a push plate is fixedly connected to the surface of the push rod.

[0015] A method for using a device for breaking a soil plow bottom layer comprises the following steps:

[0016] The first step is to put the pre-crushed straw into the storage rack, then connect the plow frame to the tractor through the bracket, and then turn on the first motor and the second motor to start the operation;

[0017] Step 2: The first motor drives the plow blade to rotate through the linkage of the transmission gear and the second set of wheels, so that when it is towed by the tractor, it can break the bottom layer of the plow to turn the soil. At the same time, the second motor will make the docking block sleeve rotate periodically around its own center through the inclined plate and the connecting sleeve. In addition, the auxiliary limit of the guide frame can make the plow blade swing repeatedly to break the soil, so as to break the hard soil layer of the soil.

[0018] Step 3: Start the vibration motor at the same time, so that the straw fragments are shaken and sieved, and small-volume fragments will be spread on the soil surface;

[0019] Step 4. Affected by the transmission belt, the fourth set of wheels will drive the docking shaft to rotate, while the fixed gear will remain stable, so that during the rotation of the entire positioning frame, it can cooperate to drive the relay gear and the gear sleeve to rotate, so that the entire support plate can maintain the same posture when it is close to the ground. During this process, the relay gear will drive the bending arm to extend and bend. During the swinging of the linkage protective shell, it will rotate around the linkage rod, thereby driving the internal special-shaped block to rotate. Whenever the protruding shape of the special-shaped block touches the short rod, it will be compressed to drive the long rod to move, thereby pushing the push rod into the push box. In the meantime, the cone frame on the connecting plate has drilled into the broken soil and brought in the straw fragments laid in advance. The push rod will further push the straw fragments into the soil.

[0020] Beneficial effects of the present invention:

[0021] By setting up the second motor accessory structure, it can be linked with the plow frame accessory, so that during actual operation, the plow cutter can not only perform normal soil drilling operations, but also perform periodic reciprocating swings to enhance the effect of drilling through the soil plow bottom layer. Through the extension frame and support plate accessory structure, on the basis of the storage rack accessory, after the crushed straw is spread, it can periodically drill and press the ground after breaking the soil, so that the straw can be pressed into the soil, thereby improving the soil's ability to store water and fertilizer, improving soil structure, increasing organic matter content, and thus improving soil fertility. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0025] Figure 3 It is a schematic diagram of the structure of the material storage rack accessories of the present invention;

[0026] Figure 4 is a schematic structural diagram of a second motor accessory of the present invention;

[0027] Figure 5 This is a schematic diagram of the disassembly of the extension frame accessory structure of the present invention.

[0028] Figure 6 This is a schematic diagram of the structure of the support plate accessory of the present invention.

[0029] Figure 7 It is a schematic diagram of the disassembly of the push box accessory structure of the present invention.

[0030] In the figure: 1, plow frame; 2, bracket; 3, guide wheel; 4, main frame; 5, first motor; 6, auxiliary frame; 7, vertical plate; 8, transmission shaft; 9, transmission gear; 10, first set of wheels; 11, bevel gear rod; 12, second set of wheels; 13, auxiliary frame; 14, guide frame; 15, storage rack; 16, cover plate; 17, shock-absorbing frame; 18, mounting frame; 19, second motor; 20, inclined plate; 21, connecting sleeve; 22, docking block; 23, sleeve rod; 24, vertical axle; 25, third set of wheels; 26, plowshare; 27, fourth set of wheels; 28, docking shaft; 29, extension frame; 30, fixed shaft; 31, fixed gear; 32, positioning frame; 33, relay gear; 34, bending arm; 35, gear sleeve; 36, support plate; 37, linkage rod; 38, special-shaped block; 39, protective shell; 40, short rod; 41, long rod; 42, spring; 43, push rod; 44, push box; 45, connecting plate; 46, cone frame; 47, push plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 7As shown, the present invention is a device for breaking the soil plow bottom layer, comprising a plow frame 1, a material storage rack 15 is fixedly installed on the surface of the plow frame 1 near the edge, a second motor 19 is fixedly installed on the surface of the plow frame 1 near the edge of one end, an extension frame 29 is fixedly installed on the surface of the plow frame 1 near the edge of the other end, and a support plate 36 is arranged on the surface of the extension frame 29;

[0033] A linkage rod 37 is fixedly mounted on the surface of the support plate 36, and a special-shaped block 38 is rotatably connected to the surface of the linkage rod 37. A protective shell 39 is sleeved and connected to the surface of the linkage rod 37, which is located on one side of the special-shaped block 38. A short rod 40 is rotatably connected to the inside of the protective shell 39, and a long rod 41 is rotatably connected to the surface of the short rod 40. A spring 42 is fixedly connected to the middle of the surface of the long rod 41, and the spring 42 is fixedly connected to the protective shell 39. One end of the long rod 41 is rotatably connected to a push rod 43.

[0034] A bracket 2 is welded and fixed on the top surface of the plow frame 1, a guide wheel 3 is fixedly installed on the bottom surface of the plow frame 1 at the four corner edges, a main frame 4 is fixedly connected to the surface of the plow frame 1 at one side of the storage rack 15, a first motor 5 is fixedly installed on the top surface of the main frame 4, and a sub-frame 6 is welded and fixed near the middle of the surface of the plow frame 1;

[0035] The output end of the first motor 5 is sleeved and connected with a transmission belt, the surface of the sub-frame 6 is fixedly connected with a vertical plate 7, the surface of the vertical plate 7 is rotatably connected with a transmission shaft 8, the surface of the transmission shaft 8 is fixedly connected with a transmission gear 9, one end of the transmission shaft 8 is fixedly connected with a first set of wheels 10, one of which is sleeved and connected with the first set of wheels 10, the surface of the sub-frame 6 is rotatably connected with a bevel gear rod 11, the bevel gear rod 11 is meshed and connected with the transmission gear 9, the surface of the bevel gear rod 11 is fixedly connected with a second set of wheels 12, the surface of the second set of wheels 12 is sleeved and connected with a belt, the surface of the plow frame 1 is welded and fixed with an auxiliary frame 13 near one end edge, and the surface of the auxiliary frame 13 is symmetrically welded and fixed with a guide frame 14;

[0036] A cover plate 16 is embedded in the surface of the material storage rack 15, a shock absorbing rack 17 is symmetrically fixedly connected to the side surface of the material storage rack 15, a mounting rack 18 is fixedly connected to the bottom surface of the shock absorbing rack 17, and a vibration motor is fixedly installed on the bottom surface of the material storage rack 15;

[0037] The output end of the second motor 19 is fixedly connected with an inclined plate 20, the surface of the inclined plate 20 is rotatably connected with a connecting sleeve 21, the inner side of the connecting sleeve 21 is rotatably connected with a docking block 22, the docking block 22 is rotatably connected with the auxiliary frame 13, the side surface of the docking block 22 is fixedly connected with a sleeve rod 23, the surface of the sleeve rod 23 is rotatably connected with a vertical shaft 24, the top surface of the vertical shaft 24 is fixedly connected with a third set of wheels 25, the third set of wheels 25 and the second set of wheels 12 are connected by a belt, the bottom surface of the vertical shaft 24 is fixedly installed with a plow 26, and the vertical shaft 24 is embedded and connected with the guide frame 14;

[0038] A fourth set of wheels 27 is connected to the surface of one of the transmission belts, a docking shaft 28 is fixedly connected to the surface of the fourth set of wheels 27, a fixed shaft 30 is fixedly connected to the surface of the extension frame 29, the docking shaft 28 and the fixed shaft 30 are embedded and connected, a fixed gear 31 is fixedly connected to the surface of the fixed shaft 30, a positioning frame 32 is fixedly connected to the surface of the docking shaft 28, a relay gear 33 is symmetrically rotatably connected to the surface of the positioning frame 32, a bending arm 34 is rotatably connected to the surface of the relay gear 33, the bending arm 34 is fixedly connected to the protective shell 39, a gear sleeve 35 is rotatably connected to the surface of the positioning frame 32 near the edges of both ends, the fixed gear 31, the relay gear 33 and the gear sleeve 35 are meshed and connected, and a support plate 36 is fixedly connected to the gear sleeve 35;

[0039] The side surface of the protective shell 39 is fixedly connected with a push box 44, the side surface of the push box 44 is fixedly connected with a connecting plate 45, the surface of the connecting plate 45 is welded and fixed with a cone frame 46, and the surface of the push rod 43 is fixedly connected with a push plate 47

[0040] The present invention is a device for breaking the soil plow bottom layer and a method for using the device, which specifically comprises the following steps:

[0041] The first step is to put the pre-crushed straw into the storage rack 15, then connect the plow frame 1 to the tractor through the bracket 2, and then turn on the first motor 5 and the second motor 19 to start the operation;

[0042] Step 2: The first motor 5 drives the plow 26 to rotate through the linkage of the transmission gear 9 and the second set of wheels 12, so that when it is towed by the tractor, it can break the plow bottom layer to turn the soil. At the same time, the second motor 19 will make the docking block 22 set rotate periodically around its own center through the inclined plate 20 and the connecting sleeve 21. In addition, the auxiliary limit of the guide frame 14 can make the plow 26 swing repeatedly to break the soil, so as to break the hard soil layer of the soil.

[0043] Step 3: Start the vibration motor at the same time, so that the straw fragments are shaken and sieved, and small-volume fragments will be spread on the soil surface;

[0044] Step 4. Affected by the transmission belt, the fourth set of wheels 27 will drive the docking shaft 28 to rotate, while the fixed gear 31 will remain stable, so that the entire positioning frame 32 can cooperate to drive the relay gear 33 and the gear sleeve 35 to rotate during the rotation, so that the entire support plate 36 can maintain the same posture when it is close to the ground. During this process, the relay gear 33 will drive the bending arm 34 to extend and bend. During the swinging process of the linkage protective shell 39, it will rotate around the linkage rod 37, thereby driving the internal special-shaped block 38 to rotate. Whenever the protruding shape of the special-shaped block 38 touches the short rod 40, it will be pressed to drive the long rod 41 to move, thereby pushing the push rod 43 into the push box 44. In the meantime, the cone frame 46 on the connecting plate 45 has drilled into the broken soil and brought in the straw fragments laid in advance. The push rod 43 will further push the straw fragments into the soil.

[0045] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A device for breaking the bottom layer of soil plow, comprising a plow frame (1), characterized in that: A material storage rack (15) is fixedly mounted on the surface of the plow frame (1) near the edge, a second motor (19) is fixedly mounted on the surface of the plow frame (1) near the edge of one end, an extension rack (29) is fixedly mounted on the surface of the plow frame (1) near the edge of the other end, and a support plate (36) is provided on the surface of the extension rack (29); A linkage rod (37) is fixedly mounted on the surface of the support plate (36), and the surface of the linkage rod (37) is rotatably connected to a special-shaped block (38). The surface of the linkage rod (37) is located on one side of the special-shaped block (38) and is sleeved and connected to a protective shell (39). A short rod (40) is rotatably connected inside the protective shell (39), and a long rod (41) is rotatably connected to the surface of the short rod (40). A spring (42) is fixedly connected to the middle of the surface of the long rod (41), and the spring (42) is fixedly connected to the protective shell (39). One end of the long rod (41) is rotatably connected to a push rod (43).

2. A device for breaking the soil plow bottom layer according to claim 1, characterized in that: A bracket (2) is welded and fixed to the top surface of the plow frame (1), guide wheels (3) are fixedly installed on the bottom surface of the plow frame (1) at the four corner edges, a main frame (4) is fixedly connected to the surface of the plow frame (1) at one side of the material storage rack (15), a first motor (5) is fixedly installed on the top surface of the main frame (4), and a sub-frame (6) is welded and fixed to the surface of the plow frame (1) near the middle.

3. A device for breaking the soil plow bottom layer according to claim 2, characterized in that: The output end of the first motor (5) is sleeved and connected with a transmission belt, the surface of the sub-frame (6) is fixedly connected with a vertical plate (7), the surface of the vertical plate (7) is rotatably connected with a transmission shaft (8), the surface of the transmission shaft (8) is fixedly connected with a transmission gear (9), one end of the transmission shaft (8) is fixedly connected with a first set of wheels (10), one of the transmission belts is sleeved and connected with the first set of wheels (10), the surface of the sub-frame (6) is rotatably connected with a bevel gear rod (11), the bevel gear rod (11) is meshed and connected with the transmission gear (9), the surface of the bevel gear rod (11) is fixedly connected with a second set of wheels (12), the surface of the second set of wheels (12) is sleeved and connected with a belt, an auxiliary frame (13) is welded and fixed to the surface of the plow frame (1) near one end edge, and a guide frame (14) is symmetrically welded and fixed to the surface of the auxiliary frame (13).

4. The device for breaking the soil plow bottom layer according to claim 1, characterized in that: A cover plate (16) is embedded in the surface of the material storage rack (15), a shock absorbing rack (17) is symmetrically fixedly connected to the side surface of the material storage rack (15), a mounting rack (18) is fixedly connected to the bottom surface of the shock absorbing rack (17), and a vibration motor is fixedly mounted on the bottom surface of the material storage rack (15).

5. The device for breaking the soil plow bottom layer according to claim 3, characterized in that: The output end of the second motor (19) is fixedly connected to an inclined plate (20), the surface of the inclined plate (20) is rotatably connected to a connecting sleeve (21), the inner side of the connecting sleeve (21) is rotatably connected to a docking block (22), the docking block (22) is rotatably connected to the auxiliary frame (13), the side surface of the docking block (22) is fixedly connected to a sleeve rod (23), the surface of the sleeve rod (23) is rotatably connected to a vertical shaft (24), the top surface of the vertical shaft (24) is fixedly connected to a third set of wheels (25), the third set of wheels (25) and the second set of wheels (12) are connected by a belt, the bottom surface of the vertical shaft (24) is fixedly mounted with a plow (26), and the vertical shaft (24) is embedded and connected to the guide frame (14).

6. The device for breaking the soil plow bottom layer according to claim 1, characterized in that: The surface of one of the transmission belts is connected to a fourth set of wheels (27), the surface of the fourth set of wheels (27) is fixedly connected to a docking shaft (28), the surface of the extension frame (29) is fixedly connected to a fixed shaft (30), the docking shaft (28) and the fixed shaft (30) are embedded and connected, the surface of the fixed shaft (30) is fixedly connected to a fixed gear (31), the surface of the docking shaft (28) is fixedly connected to a positioning frame (32), the surface of the positioning frame (32) is symmetrically rotatably connected to a relay gear (33), the surface of the relay gear (33) is rotatably connected to a bending arm (34), the bending arm (34) is fixedly connected to a protective shell (39), the surface of the positioning frame (32) is rotatably connected to a gear sleeve (35) near the two end edges, the fixed gear (31), the relay gear (33) and the gear sleeve (35) are meshingly connected, and the support plate (36) is fixedly connected to the gear sleeve (35).

7. The device for breaking the soil plow bottom layer according to claim 1, characterized in that: A push box (44) is fixedly connected to the side surface of the protective shell (39), a connecting plate (45) is fixedly connected to the side surface of the push box (44), a cone frame (46) is welded and fixed to the surface of the connecting plate (45), and a push plate (47) is fixedly connected to the surface of the push rod (43).

8. A method for using a device for breaking the bottom layer of soil plowing according to any one of claims 1 to 7, characterized in that: The specific steps include: The first step is to put the pre-crushed straw fragments into the storage rack (15), then connect the plow frame (1) to the tractor through the bracket (2), and then turn on the first motor (5) and the second motor (19) to start the operation; In the second step, the first motor (5) drives the plow (26) to rotate through the linkage of the transmission gear (9) and the second set of wheels (12), so that when being towed by the tractor, the plow can break the bottom layer of the plow to perform soil turning operation. At the same time, the second motor (19) causes the docking block (22) to rotate periodically around its own center through the inclined plate (20) and the connecting sleeve (21). In addition, the auxiliary limit of the guide frame (14) enables the plow (26) to swing repeatedly to perform soil breaking operation, so as to break the hard soil layer of the soil. Step 3: Start the vibration motor at the same time, so that the straw fragments are shaken and sieved, and small-volume fragments will be spread on the soil surface; Step 4: Affected by the transmission belt, the fourth set of wheels (27) will drive the docking shaft (28) to rotate, while the fixed gear (31) will remain stable, so that the entire positioning frame (32) can cooperate to drive the relay gear (33) and the gear sleeve (35) to rotate during the rotation process, so that the entire support plate (36) can maintain the same posture when it is close to the ground. During this process, the relay gear (33) will drive the bending arm (34) to stretch and bend, and the linkage protective shell (39) will swing. During the movement, it will rotate around the linkage rod (37), thereby driving the internal special-shaped block (38) to rotate. Whenever the protruding shape of the special-shaped block (38) touches the short rod (40), it will be pressed to drive the long rod (41) to move, thereby pushing the push rod (43) into the push box (44). During this period, the cone frame (46) on the connecting plate (45) has drilled into the broken soil and brought in the straw fragments laid in advance. The push rod (43) will further push the straw fragments into the soil.

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