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CN-122003993-A - Soil turning device suitable for land remediation

CN122003993ACN 122003993 ACN122003993 ACN 122003993ACN-122003993-A

Abstract

The invention relates to the technical field of soil turning devices, in particular to a soil turning device suitable for land reclamation, which comprises: the soil turning machine comprises a frame, a central transmission box connected with a power output shaft of a tractor and a rotary soil turning cutter shaft, wherein the frame is fixedly connected with the central transmission box. According to the invention, through arranging the components such as the connection crushing mechanism and the like, through the power transmission and coordination relation between the rotary soil turning cutter shaft and each component, the connection crushing mechanism can drive the shearing roller to forcedly roll and shear the primarily turned soil blocks by means of the rotation power of the rotary soil turning cutter shaft, and the spiral conveying blades are utilized to push the soil blocks to axially move and uniformly shear, so that the effects of deep soil loosening and high-efficiency secondary crushing can be achieved in one-time operation, the soil fineness and uniformity are remarkably improved, and the problems that the traditional soil turning device is easy to generate large-particle-size soil blocks in the dry or sticky soil and poor in surface flatness are solved.

Inventors

  • ZHEN HONGFEI
  • Jin Bainian
  • LIU HONGXIA
  • CHANG XIAOJIAO
  • LIU XUEFENG

Assignees

  • 大连市现代农业生产发展服务中心

Dates

Publication Date
20260512
Application Date
20260323

Claims (10)

  1. 1. The soil turning device suitable for land reclamation comprises a frame (1), a central transmission box (2) connected with a power output shaft of a tractor and a rotary soil turning cutter shaft (3), and is characterized in that the frame (1) is fixedly connected with the central transmission box (2), a driving end of the central transmission box (2) is fixedly connected with the rotary soil turning cutter shaft (3), and the rotary soil turning cutter shaft (3) is rotationally connected with the frame (1), and the soil turning device further comprises: A be used for connecting crushing mechanism (4) of secondary crushing soil piece and be used for gathering jet-propelled soil splitting mechanism (5) of broken soil of gas, connect crushing mechanism (4) include two sets of drive pulley (41), and two sets of drive pulley (41) and rotatory soil cutter axle (3) fixed connection, two sets of one side of drive pulley (41) is provided with two sets of driven pulleys (42), and two sets of driven pulleys (42) are connected with frame (1) rotation, and pass through belt drive between two sets of driven pulleys (42) and two sets of drive pulley (41), two sets of fixedly connected with transfer line (43) between driven pulleys (42), the fixed surface of transfer line (43) is connected with a plurality of sets of drive bevel gear (44), a plurality of sets of one side meshing of drive bevel gear (44) has a plurality of driven bevel gear (45), and a plurality of driven bevel gear (45) and frame (1) rotate to be connected, a plurality of driven bevel gear (45) bottom fixedly connected with shearing roller (46), and shearing roller (46) surface fixedly connected with spiral conveying leaf, shearing roller (46) keep away from rotatory one side that supports soil cutter axle (47).
  2. 2. The soil turning device suitable for soil remediation according to claim 1, wherein the supporting and tightening assembly (47) comprises a plurality of groups of tightening plates (471), the tightening plates (471) are positioned between the shearing rollers (46), separation grooves are formed in one side, close to the rotary soil turning cutter shaft (3), of the tightening plates (471), a connecting plate (472) is fixedly connected to the top of the tightening plates (471), and the connecting plate (472) is fixedly connected with the frame (1).
  3. 3. The soil turning device suitable for land reclamation according to claim 1, wherein the air injection soil cracking mechanism (5) comprises a plurality of groups of eccentric wheels (51), the groups of eccentric wheels (51) are meshed with the transmission bevel gears (44) through bevel gears, piston rings (52) are connected to the tops of the eccentric wheels (51) through connecting rods in a hinged mode, compression columns (53) are connected to the frame (1) in a sliding mode, the compression columns (53) are connected to the eccentric wheels (51) in a rotating mode, one side of the compression columns (53) is provided with an air storage box (54), the air storage box (54) is communicated with the compression columns (53) through a one-way air feeding valve, an air outlet end of the air storage box (54) is communicated with a rotary joint (55) through a pipeline, the rotary joint (55) is connected with a plurality of groups of spray heads (56) through a pipeline in a hinged mode, the groups of spray heads (56) are connected with the rotary soil turning shaft (3) in a sliding mode, one side of the spray heads (56) is connected to the rotary soil turning shaft (3) in a fixed mode, and one side of the spray heads (56) is provided with a reciprocating trigger component (58), and one side of the spray heads (56) is far away from the piston ring component (52) is provided with the reciprocating component (58).
  4. 4. A soil turning device suitable for land reclamation as recited in claim 3, wherein the top of the compression column (53) is communicated with a one-way air inlet valve (6), a shielding filter ring (7) is arranged at the top of the one-way air inlet valve (6), and the shielding filter ring (7) is fixedly connected with the frame (1).
  5. 5. The soil turning device suitable for soil remediation according to claim 3, wherein the trigger seal assembly (57) comprises a plurality of groups of fixing plates (571), the groups of fixing plates (571) are fixedly connected with the soil turning knives of the rotary soil turning cutter shaft (3) respectively, an air injection groove (572) is formed in one side of the fixing plates (571), the air injection groove (572) is located one side of the spray head (56), a movable plate (573) is connected to the inside of the air injection groove (572) in a sliding mode, a fitting groove is formed in one side of the movable plate (573), the movable plate (573) is connected with the air injection groove (572) in an elastic mode through a spring, a contact block (574) is fixedly connected to one side of the movable plate (573), a micro switch (575) is arranged at the top of one side of the movable plate (573), the micro switch (575) is fixedly connected with the fixing plates (571), and the micro switch (575) is electrically connected with the spray head (56) through a conducting wire.
  6. 6. The soil turning device suitable for land reclamation of claim 5, wherein a storage groove is formed in one side of the fixed plate (571), the inside of the storage groove is in sliding connection with the contact block (574), a soil discharging groove is formed in the top of the fixed plate (571), and a brush plate (8) is fixedly connected to one side of the movable plate (573) close to the spray head (56).
  7. 7. A soil turning device suitable for land reclamation according to claim 3, characterized in that the reciprocating leveling assembly (58) comprises a movable rod (581), the movable rod (581) is in sliding connection with the inside of the compression column (53), the movable rod (581) is fixedly connected with the piston ring (52), one side of the movable rod (581) away from the piston ring (52) is provided with a movable plate (582), one side of the movable plate (582) is in sliding connection with a supporting plate (583), the supporting plate (583) is in elastic connection with the movable plate (582) through a return spring, the supporting plate (583) is fixedly connected with the frame (1), the bottom of the movable plate (582) is fixedly connected with a plurality of groups of movable columns (584), the inside of the movable columns (584) is in sliding connection with the leveling rod (585) through the spring, the leveling rod (585) is in sliding connection with the inside of the movable columns (584), the bottom of the leveling rod (585) is in an inclined arrangement, and the surface of the movable columns (586) is in sliding connection with a leveling plate (584).
  8. 8. The soil turning device suitable for land reclamation of claim 7, wherein a pushing plate (9) is fixedly connected to the top of the trowelling plate (586), the pushing plate (9) is in sliding connection with the inside of the movable plate (582), the top of the pushing plate (9) is elastically connected with the movable plate (582) through a pushing spring, and the top of the movable plate (582) is communicated with the gas storage tank (54) through a control valve.
  9. 9. The soil turning device suitable for land reclamation according to claim 7, wherein a support column (10) is arranged on one side of the movable rod (581) close to the movable plate (582), the support column (10) is fixedly connected with the movable plate (582), a push rod (11) is slidably connected to the inside of the support column (10), the push rod (11) is fixedly connected with the support plate (583), the push rod (11) is slidably connected with the movable plate (582), a plurality of groups of moving blocks (12) are arranged on one side of the movable rod (581), the moving blocks (12) are slidably connected with the inside of the support column (10), the moving blocks (12) are elastically connected with the support column (10) through springs, and one side of the moving blocks (12) close to the push rod (11) is obliquely arranged.
  10. 10. The soil turning device suitable for land reclamation according to claim 7, wherein a plurality of groups of leveling rods (585) are fixedly connected through synchronous blocks, wherein two groups of leveling rods (585) are hinged to a sliding block (13) on the inner side, a limiting plate (14) is arranged on the inner side of the sliding block (13), the limiting plate (14) is fixedly connected with a frame (1), a wave groove (15) is formed in the outer side of the limiting plate (14), the wave groove (15) is in sliding connection with the sliding block (13), a trigger switch (16) is fixedly connected to one side, far away from the frame (1), of the wave groove (15), a reset spray head (17) is electrically connected to the trigger switch (16) through a wire, the reset spray head (17) is communicated with a gas storage box (54), and the reset spray head (17) is fixedly connected with the inner part of the wave groove (15).

Description

Soil turning device suitable for land remediation Technical Field The invention relates to the technical field of soil turning devices, in particular to a soil turning device suitable for land reclamation. Background The soil turning device for soil remediation is core equipment for soil remediation and is usually composed of a frame, a driving mechanism, a soil turning cutter and other components, and can break a soil plate layer through mechanical power, turn deep soil and surface soil, improve soil air permeability and water and fertilizer retaining capacity, and create proper soil conditions for subsequent planting, ecological restoration or soil standard remediation. The traditional soil turning device mainly relies on the rotation of a cutter shaft to cut and turn soil so as to realize the basic functions of subsoiling soil, a crushing structure and covering stubble, however, the device is difficult to uniformly crush and easily form hard soil blocks and rough crushed blocks with different particle diameters when operated in the soil with dry or sticky weight due to the structure principle and the operation mode, the soil after turning is insufficient in fine crushing degree, the ground surface evenness is poor, the strict requirements of follow-up precision seeding or seedling cultivation on the uniformity and compactness of a seedling bed cannot be met, special tools are required to be additionally called after operation, secondary or even repeated soil crushing and soil preparation are carried out, the additional equipment scheduling cost and the fuel consumption are increased, soil hardening is further caused due to repeated ground rolling of an agricultural machine, and the practical use effect of soil turning operation is finally reduced. Disclosure of Invention Aiming at the defects existing in the prior art, the invention provides the soil turning device suitable for land remediation, which can effectively solve the problems that in the prior art, soil blocks are broken unevenly, the surface flatness is poor, the soil turning device is required to be subjected to soil preparation for many times, the efficiency is low, and soil hardening is easy to be aggravated when the soil turning device works in the dry soil or the sticky soil. In order to achieve the above purpose, the invention is realized by the following technical scheme: The invention provides a soil turning device suitable for land reclamation, which comprises a frame, a central transmission box and a rotary soil turning cutter shaft, wherein the central transmission box is connected with a power output shaft of a tractor, the frame is fixedly connected with the central transmission box, a driving end of the central transmission box is fixedly connected with the rotary soil turning cutter shaft, the rotary soil turning cutter shaft is rotatably connected with the frame, and the soil turning device further comprises: The device comprises a connection crushing mechanism for secondarily crushing soil blocks and a jet-propelled soil splitting mechanism for gathering and crushing soil, wherein the connection crushing mechanism comprises two groups of driving pulleys, the two groups of driving pulleys are fixedly connected with a rotary soil turning cutter shaft, one side of each driving pulley is provided with two groups of driven pulleys, the two groups of driven pulleys are rotatably connected with a frame, the two groups of driven pulleys and the two groups of driving pulleys are in transmission through a belt, a transmission rod is fixedly connected between the two groups of driven pulleys, the surface of the transmission rod is fixedly connected with a plurality of groups of driving bevel gears, one side of each driving bevel gear is meshed with a plurality of groups of driven bevel gears, the driven bevel gears are rotatably connected with the frame, the bottom of each driven bevel gear is fixedly connected with a shearing roller, the surface of each shearing roller is fixedly connected with a spiral conveying blade, and one side of each shearing roller, which is far away from the rotary soil turning cutter shaft, is provided with a supporting and abutting assembly. Further, the supporting and propping assembly comprises a plurality of groups of propping plates, the propping plates are positioned between the shearing rollers, a separation groove is formed in one side, close to the rotary soil turning cutter shaft, of each propping plate, a connecting plate is fixedly connected to the top of each propping plate, and the connecting plates are fixedly connected with the frame. Further, the jet-propelled soil splitting mechanism comprises a plurality of groups of eccentric wheels, the plurality of groups of eccentric wheels are meshed with the transmission bevel gear through bevel gears, the top of the eccentric wheels is hinged with a piston ring through a connecting rod, the surface of the piston ring is slidably connected with a compr