Agricultural reclamation and soil turning device
By designing an agricultural tillage device with adjustable tillage depth, the problem of difficulty in adjusting tillage depth has been solved, the tillage effect has been improved, the risk of straw entanglement has been reduced, and flexible tillage operations have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 石首市农田建设中心
- Filing Date
- 2026-05-28
- Publication Date
- 2026-07-14
Smart Images

Figure CN122375286A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of land reclamation and soil turning technology, and more specifically, to an agricultural land reclamation and soil turning device. Background Technology
[0002] As social production activities become increasingly automated, agricultural equipment for land reclamation and tillage has gradually upgraded from traditional machinery such as moldboard plows and micro-tillers to medium and large-sized machinery such as disc harrows and rotary tillers. When users have land reclamation and tillage needs, they can choose equipment according to their specific usage scenarios. Disc harrows are used for clearing wasteland and breaking up and leveling soil, while rotary tillers can be used for tilling existing vegetable gardens and orchards.
[0003] However, the tillage depth of existing agricultural equipment is difficult to adjust quickly and conveniently. Tillage at the same depth for a long time can easily form a plow pan in the deeper layers of the arable land, which will aggravate soil compaction and affect the planting effect after the land is used for cultivation for a long time. Summary of the Invention
[0004] This invention provides an agricultural tillage and soil-turning device to solve the problem that the tillage and soil-turning depth of existing agricultural tillage and soil-turning equipment is difficult to adjust quickly and conveniently, and that tillage operations at the same depth for a long time are prone to forming a plow pan in the deeper layers of cultivated land.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An agricultural tillage and soil-turning device includes a frame, with a first side plate and a second side plate at both ends of the frame. The first side plate is disposed on the upper surface of the frame, and the second side plate is disposed on the lower surface of the frame. A first motor is fixedly connected to the outer side of one of the first side plates, and a lead screw is coaxially connected to the output end of the first motor. A pair of movable seats are passed through the lead screw. A pair of longitudinal grooves are opened on the second side plate, and the two movable seats are respectively slidably locked in the two longitudinal grooves opened on one of the second side plates.
[0007] Preferably, a second rotating shaft is provided between the two longitudinal grooves located at the higher position, and a first rotating shaft is provided between the two longitudinal grooves located at the lower position. A first gear is coaxially connected to one end of the first rotating shaft, and a second gear is coaxially connected to one end of the second rotating shaft. The first gear and the second gear mesh with each other.
[0008] Preferably, the two first side plates are respectively connected to the opposite sides of the connecting cylinders, and the opposite ends of the two connecting cylinders are connected by a connector. The connector is rotatably fitted with a drive shaft and a driven shaft. A drive gear is coaxially connected to the drive shaft, and a driven gear is coaxially connected to one end of the driven shaft. The drive gear meshes with the driven gear.
[0009] Preferably, an extension plate is fixedly connected to one side of the frame, a second motor is coaxially connected to one end of the extension plate, a rotating shaft is coaxially connected to the output shaft of the second motor, a plurality of first bevel gears are coaxially connected to the rotating shaft, a plurality of longitudinal shafts are evenly threaded through the extension plate, and a second bevel gear is coaxially connected to the top end of the longitudinal shaft, and the first bevel gear and the second bevel gear mesh.
[0010] Preferably, multiple blades are coaxially connected on the longitudinal shaft, the blades are evenly arranged in the vertical direction, a pressure roller is connected to the bottom end of the longitudinal shaft, the blades on adjacent longitudinal shafts are staggered, and an elastic sleeve is provided between the longitudinal shaft and the extension plate.
[0011] Preferably, a first pulley is coaxially connected to the driven shaft, a second pulley is coaxially connected to the second rotating shaft, the outer sides of the first pulley and the second pulley are connected by a transmission belt, and a tensioning assembly is provided on the frame.
[0012] Preferably, the tensioning assembly includes a transverse groove formed on any of the first side plates, a fixed seat is provided inside the transverse groove, a spring is connected to the fixed seat, a movable plate is slidably mounted on the fixed seat, the movable plate is connected to one end of the fixed seat by a spring, a side shaft is connected to one side of the movable plate, a tensioning wheel is rotatably mounted on the side shaft, the tensioning wheel is slidably mounted in the transverse groove, and the outer side of the tensioning wheel is in pressure contact with the inner side of the transmission belt.
[0013] Preferably, a connecting frame is provided at the top of the extension plate, a motor is provided inside the connecting frame, the output shaft of the motor is coaxially connected to the drive shaft, and a dustproof plate is provided on both the connecting frame and the outer side of the extension plate.
[0014] Preferably, a plurality of connecting discs are coaxially connected to the first rotating shaft, and a plurality of soil turning plates are evenly arranged on one side of the connecting discs. The soil turning plates are generally L-shaped, and the adjacent soil turning plates are arranged in opposite directions. The soil turning plates are connected to the connecting discs through connecting buttons.
[0015] Preferably, a protective shell is connected to the outer side of the second side plate, the top of both protective shells is higher than the highest point of the longitudinal groove at the lower end, and the bottom of the protective shell is flush with the bottom of the second side plate.
[0016] The principle and beneficial effects of this technical solution:
[0017] (1) The first motor in this invention can adjust the position of the first rotating shaft and the second rotating shaft synchronously through the lead screw, so that the first rotating shaft slides down along the longitudinal groove and changes the position of the connecting plate connected to it, thereby changing the soil turning depth of the multiple soil turning plates connected to the connecting plate. The user can avoid the formation of a plow layer by changing the soil turning depth in real time, thereby improving the soil turning effect of the device. When it is necessary to adjust the soil turning depth, start the first motor until the soil turning depth adjustment is completed, then start the motor again. Finally, the second gear set at one end of the second rotating shaft drives the first rotating shaft to rotate, thereby moving the multiple soil turning plates evenly set on the connecting plate to carry out soil turning work.
[0018] (2) The second motor provided in this invention can drive the longitudinal axis, so that the blades can cut the straw and other plants on the traction path of the device in advance, thereby reducing the risk of the turning plate getting entangled with straw and other plants during the turning process. When it is necessary to cut the straw, the second motor is started, and the blades coaxially connected on the longitudinal axis will rotate to cut the straw and other plant fibers. The pressure roller connected to the bottom of the longitudinal axis can work with the elastic sleeve set between the longitudinal axis and the extension plate to press and bury the plant fibers that have been cut, further reducing the risk of the turning plate getting entangled. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;
[0021] Figure 3 for Figure 2 Enlarged structural diagram of region A in the middle;
[0022] Figure 4 for Figure 2 A magnified structural diagram of region B in the middle;
[0023] The reference numerals in the accompanying drawings of the instruction manual include: 1. Frame; 2. First side plate; 3. Second side plate; 4. Protective shell; 5. Drive shaft; 6. Connecting frame; 7. First motor; 8. Moving seat; 9. Dustproof plate; 10. Second motor; 11. Extension plate; 12. Drive gear; 13. Driven gear; 14. Driven shaft; 15. First pulley; 16. Connecting button; 17. Connecting disc; 18. Blade; 19. Pressure roller; 20. Turning plate; 21. First rotating shaft; 22. First gear; 23. Connector; 24. Spring; 25. Fixed seat; 26. Second rotating shaft; 27. First bevel gear; 28. Second bevel gear; 29. Rotating shaft; 30. Second pulley; 31. Longitudinal shaft; 32. Connecting cylinder; 33. Horizontal groove; 34. Moving plate; 35. Side shaft; 36. Tensioning wheel; 37. Longitudinal groove; 38. Second gear. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0025] Example:
[0026] like Figures 1 to 4 As shown, the present invention provides an agricultural tillage and soil turning device, including a frame 1. Both ends of the frame 1 are provided with a first side plate 2 and a second side plate 3. The first side plate 2 is provided on the upper surface of the frame 1, and the second side plate 3 is provided on the lower surface of the frame 1. A first motor 7 is fixedly connected to the outer side of one of the first side plates 2. A lead screw is coaxially connected to the output end of the first motor 7. A pair of movable seats 8 are provided on the lead screw. A pair of longitudinal grooves 37 are provided on the second side plate 3. The two movable seats 8 are respectively slidably locked in the two longitudinal grooves 37 provided on either of the second side plates 3.
[0027] like Figure 3 and Figure 4 As shown, a second rotating shaft 26 is slidably mounted between the two longitudinal grooves 37 at the higher position, and a first rotating shaft 21 is slidably mounted between the two longitudinal grooves 37 at the lower position. One end of the first rotating shaft 21 is coaxially connected to a first gear 22, and one end of the second rotating shaft 26 is coaxially connected to a second gear 38. The first gear 22 and the second gear 38 mesh with each other.
[0028] like Figure 1 , Figure 2 and Figure 4 As shown, two first side plates 2 are respectively connected to connecting cylinders 32 on opposite sides. The opposite ends of the two connecting cylinders 32 are connected by connectors 23. The connectors 23 are rotatably fitted with a drive shaft 5 and a driven shaft 14. A drive gear 12 is coaxially connected to the drive shaft 5. A driven gear 13 is coaxially connected to one end of the driven shaft 14. The drive gear 12 and the driven gear 13 mesh.
[0029] like Figure 1 , Figure 2 and Figure 4 As shown, an extension plate 11 is fixedly connected to one side of the frame 1. A second motor 10 is coaxially connected to one end of the extension plate 11. A rotating shaft 29 is coaxially connected to the output shaft end of the second motor 10. Multiple first bevel gears 27 are coaxially connected to the rotating shaft 29. Multiple longitudinal shafts 31 are evenly threaded through the extension plate 11. A second bevel gear 28 is coaxially connected to the top end of the longitudinal shaft 31. The first bevel gears 27 and the second bevel gears 28 mesh.
[0030] like Figure 3 and Figure 4 As shown, multiple blades 18 are coaxially connected on the longitudinal shaft 31. The blades 18 are evenly arranged in the vertical direction. A pressure roller 19 is connected to the bottom end of the longitudinal shaft 31. The blades 18 arranged on adjacent longitudinal shafts 31 are staggered. An elastic sleeve is provided between the longitudinal shaft 31 and the extension plate 11.
[0031] like Figure 1 , Figure 2 and Figure 4 As shown, a first pulley 15 is coaxially connected to the driven shaft 14, and a second pulley 30 is coaxially connected to the second rotating shaft 26. The outer sides of the first pulley 15 and the second pulley 30 are connected by a transmission belt, and a tensioning assembly is provided on the frame 1.
[0032] like Figure 1 and Figure 4 As shown, the tensioning assembly includes a transverse groove 33 opened on any of the first side plates 2. A fixed seat 25 is provided inside the transverse groove 33. A spring 24 is connected to the fixed seat 25. A movable plate 34 is slidably mounted on the fixed seat 25. The movable plate 34 is connected to one end of the fixed seat 25 through the spring 24. A side shaft 35 is connected to one side of the movable plate 34. A tensioning wheel 36 is rotatably mounted on the side shaft 35. The tensioning wheel 36 is slidably mounted in the transverse groove 33. The outer side of the tensioning wheel 36 is in pressure contact with the inner side of the transmission belt.
[0033] like Figure 2 As shown, a connecting frame 6 is provided at the top of the extension plate 11, and a motor is provided inside the connecting frame 6. The output shaft of the motor is coaxially connected to the drive shaft 5. A dustproof plate 9 is provided on both the connecting frame 6 and the outer side of the extension plate 11.
[0034] like Figure 3 As shown, multiple connecting discs 17 are coaxially connected to the first rotating shaft 21. Multiple soil turning plates 20 are evenly arranged on one side of the connecting disc 17. The soil turning plates 20 are generally L-shaped, and the adjacent soil turning plates 20 are arranged in opposite directions. The soil turning plates 20 are connected to the connecting disc 17 through connecting buttons 16.
[0035] like Figure 1 and Figure 4 As shown, a protective shell 4 is connected to the outside of the second side plate 3. The tops of both protective shells 4 are higher than the highest point of the longitudinal groove 37 located at the lower end, and the bottom of the protective shell 4 is flush with the bottom of the second side plate 3.
[0036] The second motor 10 can drive the longitudinal shaft 31, so that the blade 18 can cut the straw and other plants on the traction path of the device in advance, thereby reducing the risk of the turning plate 20 getting entangled in straw and other plants during the turning process. When it is necessary to cut straw, the second motor 10 is started, which will drive the rotating shaft 29 to rotate, so that the rotating shaft 29 drives the first bevel gear 27 coaxially connected to it to rotate. During the rotation of the first bevel gear 27, it will drive the longitudinal shaft 31 coaxially connected to the second bevel gear 28 to rotate, thereby causing the blade 18 coaxially connected to the longitudinal shaft 31 to rotate and cut the straw and other plant fibers. The pressure roller 19 connected to the bottom of the longitudinal shaft 31 can cooperate with the elastic sleeve set between the longitudinal shaft 31 and the extension plate 11 to press and bury the cut plant fibers, further reducing the risk of the turning plate 20 getting entangled.
[0037] The specific usage and function of this embodiment are as follows:
[0038] In this invention, the first motor 7 can synchronously adjust the positions of the first rotating shaft 21 and the second rotating shaft 26 via a lead screw. This allows the first rotating shaft 21 to slide down the longitudinal groove 37, changing the position of the connecting plate 17 connected to it and altering the turning depth of the multiple turning plates 20 connected to the connecting plate 17. Users can avoid forming a plow pan by changing the turning depth in real time, thus improving the turning effect of the device. When the turning depth needs to be adjusted, the first motor 7 is started. The first motor 7 then drives the lead screw coaxially connected to its output shaft to rotate. When the lead screw rotates, it drives the two movable seats 8 passing through it to slide along the longitudinal groove 37 on the outer side of the second side plate 3. During the sliding process, the movable seats 8 drive the first rotating shaft 21 and the second rotating shaft 26, which are locked together, to rotate simultaneously. As the first rotating shaft 21 and the second rotating shaft 26 move synchronously, the first gear 22 and the second gear, which are coaxially connected at one end, will always remain meshed. After the soil turning depth adjustment is completed, the motor is started, and the motor will drive the drive shaft 5 to rotate. During the rotation of the drive shaft 5, the drive gear 12 and the driven gear 13 will mesh to drive the driven shaft 14 to rotate. When the driven shaft 14 rotates, the first pulley 15, which is coaxially connected to it, will drive the second pulley 30 to rotate through the transmission belt, which will cause the second rotating shaft 26, where the second pulley 30 is located, to rotate. Finally, the second gear set at one end of the second rotating shaft 26 will drive the first rotating shaft 21 to rotate, thereby moving the multiple soil turning plates 20 evenly set on the connecting plate 17 to carry out the soil turning work.
[0039] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An agricultural tillage and soil-turning device, characterized in that: The machine includes a frame (1), and a first side plate (2) and a second side plate (3) are provided at both ends of the frame (1). The first side plate (2) is provided on the upper surface of the frame (1), and the second side plate (3) is provided on the lower surface of the frame (1). A first motor (7) is fixedly connected to the outside of one of the first side plates (2). A lead screw is coaxially connected to the output end of the first motor (7). A pair of movable seats (8) are provided on the lead screw. A pair of longitudinal grooves (37) are provided on the second side plate (3). The two movable seats (8) are respectively slidably locked in the two longitudinal grooves (37) provided on any of the second side plates (3).
2. The agricultural tillage and soil-turning device according to claim 1, characterized in that: A second rotating shaft (26) is provided between the two longitudinal grooves (37) located at the high position, and a first rotating shaft (21) is provided between the two longitudinal grooves (37) located at the low position. A first gear (22) is coaxially connected to one end of the first rotating shaft (21), and a second gear (38) is coaxially connected to one end of the second rotating shaft (26). The first gear (22) and the second gear (38) mesh with each other.
3. An agricultural tillage and soil-turning device according to claim 2, characterized in that: Two first side plates (2) are respectively connected to connecting cylinders (32) on opposite sides. The two connecting cylinders (32) are connected at opposite ends by connectors (23). A drive shaft (5) and a driven shaft (14) are rotatably mounted inside the connector (23). A drive gear (12) is coaxially connected to the drive shaft (5). A driven gear (13) is coaxially connected to one end of the driven shaft (14). The drive gear (12) meshes with the driven gear (13).
4. An agricultural tillage and soil-turning device according to claim 3, characterized in that: An extension plate (11) is fixedly connected to one side of the frame (1). A second motor (10) is coaxially connected to one end of the extension plate (11). A rotating shaft (29) is coaxially connected to the output shaft end of the second motor (10). Multiple first bevel gears (27) are coaxially connected to the rotating shaft (29). Multiple longitudinal shafts (31) are evenly threaded through the extension plate (11). A second bevel gear (28) is coaxially connected to the top end of the longitudinal shaft (31). The first bevel gear (27) and the second bevel gear (28) mesh.
5. An agricultural tillage and soil-turning device according to claim 4, characterized in that: Multiple blades (18) are coaxially connected on the longitudinal shaft (31). The blades (18) are evenly arranged in the vertical direction. A pressure roller (19) is connected to the bottom end of the longitudinal shaft (31). The blades (18) arranged on adjacent longitudinal shafts (31) are staggered. An elastic sleeve is provided between the longitudinal shaft (31) and the extension plate (11).
6. An agricultural tillage and soil-turning device according to claim 5, characterized in that: A first pulley (15) is coaxially connected to the driven shaft (14), and a second pulley (30) is coaxially connected to the second rotating shaft (26). The outer sides of the first pulley (15) and the second pulley (30) are connected by a transmission belt. A tensioning assembly is provided on the frame (1).
7. An agricultural tillage and soil-turning device according to claim 6, characterized in that: The tensioning assembly includes a transverse groove (33) opened on any of the first side plates (2), a fixed seat (25) is provided inside the transverse groove (33), a spring (24) is connected to the fixed seat (25), a movable plate (34) is slidably mounted on the fixed seat (25), the movable plate (34) is connected to one end of the fixed seat (25) by the spring (24), a side shaft (35) is connected to one side of the movable plate (34), a tensioning wheel (36) is rotatably mounted on the side shaft (35), the tensioning wheel (36) is slidably mounted in the transverse groove (33), and the outer side of the tensioning wheel (36) is pressed against the inner side of the transmission belt.
8. An agricultural tillage and soil-turning device according to claim 7, characterized in that: The top of the extension plate (11) is provided with a connecting frame (6), and a motor is provided inside the connecting frame (6). The output shaft of the motor is coaxially connected to the drive shaft (5). A dustproof plate (9) is provided on the outside of the connecting frame (6) and the extension plate (11).
9. An agricultural tillage and soil-turning device according to claim 8, characterized in that: Multiple connecting discs (17) are coaxially connected to the first rotating shaft (21). Multiple soil turning plates (20) are evenly arranged on one side of the connecting disc (17). The soil turning plates (20) are generally L-shaped. The adjacent soil turning plates (20) are arranged in opposite directions. The soil turning plates (20) are connected to the connecting discs (17) through connecting buttons (16).
10. An agricultural tillage and soil-turning device according to claim 9, characterized in that: The second side plate (3) is connected to a protective shell (4) on the outside. The top of both protective shells (4) is higher than the highest point of the longitudinal groove (37) located at the lower end. The bottom of the protective shell (4) is flush with the bottom of the second side plate (3).