A soil remediation device of the ploughing type

By designing the splicing components and tillage components, the problem of non-adjustable tillage depth was solved, enabling flexible adjustment of tillage depth and stable installation of the tillage head, thereby improving tillage efficiency and equipment adaptability.

CN118872419BActive Publication Date: 2026-05-29安吉县农业与机械化技术推广中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
安吉县农业与机械化技术推广中心
Filing Date
2024-07-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing tillage-based soil remediation equipment has difficulty adjusting tillage depth according to different soil remediation levels.

Method used

The design employs a combination of splicing components and tillage components. Through the cooperation of arc-shaped splicing plates, staggered slots, and locking blocks, the tillage head can be installed at an adjustable depth. The cooperation of the second rotating rod and the conical rod prevents the tillage head from falling off automatically.

Benefits of technology

It enables the adjustment of tillage depth according to different soil requirements, improves tillage efficiency, avoids automatic detachment of the tillage head, and enhances the flexibility and reliability of the equipment.

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Abstract

The application relates to the technical field of soil remediation, in particular to a plowing type soil remediation device, which solves the problem that the plowing depth of the existing tool is fixed and cannot be changed because the plowing depth required by the plowing type soil remediation device is different due to different soil remediation degrees during use, and the device comprises a shell assembly, the outer surface of the shell assembly is provided with a plurality of splicing assemblies, and the outer end of the splicing assembly located at the outermost side is provided with a plowing assembly. The arc-shaped splicing plate is installed on the outer surface of the rotating wheel, and the plowing head is installed on the outer side of the arc-shaped splicing plate, so that the rotating wheel can plow the soil during rotation; the staggered clamping grooves and the staggered clamping blocks are matched, the staggered clamping blocks are inserted into the staggered clamping grooves, the two arc-shaped splicing plates are combined with each other, the plowing head can be installed at the outer end position of the arc-shaped splicing plate located at the outermost side, the plowing depth of the soil can be increased, and the device can adjust the required plowing depth according to different soil requirements.
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Description

Technical Field

[0001] This invention relates to the field of soil remediation technology, specifically to a tillage-type soil remediation device. Background Technology

[0002] Soil remediation refers to the technical measures taken to restore contaminated soil to its normal function. In the soil remediation industry, there are over one hundred existing technologies, with more than ten commonly used, broadly categorized into physical, chemical, and biological methods. Since the 1980s, many countries worldwide, especially developed countries, have formulated and implemented contaminated soil remediation plans, thus giving rise to a burgeoning soil remediation industry.

[0003] Soil tillage is one of many soil remediation methods. Tillage refers to a soil cultivation method that uses agricultural tools such as plows to shovel, loosen, and turn over the soil clods. Tillage involves shoveling, breaking up, and clearing the land to make it flat and loose. It is the most basic process for farmers to cultivate the land, allowing seeds to breathe in the soil and grow more easily.

[0004] Existing tillage-based soil remediation equipment requires different tillage depths depending on the degree of soil remediation, and the existing tools have a fixed tillage depth that is difficult to change; therefore, it does not meet current needs. In response, we have proposed a tillage-based soil remediation equipment. Summary of the Invention

[0005] The purpose of this invention is to provide a tillage-type soil remediation device to solve the problems mentioned in the background art, such as the different tillage depths required for different degrees of soil remediation, and the fixed tillage depth of existing tools, which are difficult to change.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a tillage-type soil remediation device, comprising a shell assembly, wherein the outer surface of the shell assembly is provided with a plurality of splicing components, and the outermost splicing component is provided with a tillage component at its outer end;

[0007] The splicing assembly includes arc-shaped splicing plates, threaded holes, staggered locking blocks, and staggered locking grooves. The arc-shaped splicing plates are all movably mounted on the outer surface of the housing assembly. A staggered locking block is fixedly installed on the outer side of one end of each arc-shaped splicing plate. The surface of each arc-shaped splicing plate is provided with staggered locking grooves. The staggered locking blocks are all slidably inserted into the interior of the staggered locking grooves. The outer surface of each arc-shaped splicing plate is provided with two threaded holes.

[0008] Preferably, the splicing assembly further includes a combined outer groove, a fixing block, a combined inner groove, a spring groove, a compression spring, a movable protrusion, and an arc-shaped surface. Fixing blocks are fixedly installed at both ends of the arc-shaped splicing plate. The outer surface of each fixing block is provided with a combined outer groove, and the inner side of each combined outer groove is provided with a combined inner groove. Two spring grooves are provided on the inner wall surface of each combined inner groove. Movable protrusions are slidably installed inside each spring groove. Compression springs are movably installed between each movable protrusion and the inside of each spring groove. The outer surface of each movable protrusion is provided with an arc-shaped surface.

[0009] Preferably, the housing assembly includes a rotating wheel, a connecting rod, a connecting groove, and a splicing groove. A connecting rod is fixedly installed on one side of the outer surface of the rotating wheel, and a connecting groove is provided on the other side of the outer surface of the rotating wheel. The connecting rod is slidably inserted into the interior of the connecting groove, and the outer surface of the rotating wheel is provided with multiple splicing grooves.

[0010] Preferably, the housing assembly further includes a movable rod, a driving gear, a driven gear, a first rotating rod, and a first conical rod. The movable rod is rotatably mounted on the outer surface of the rotating wheel near the splicing groove. The driving gear is fixedly mounted on one end of the movable rod near the inside of the rotating wheel. The driven gear is meshed with the outer surface of the driving gear. The first rotating rod is fixedly mounted on the top of the driven gear. The first rotating rod is slidably inserted into the inside of the splicing groove. The first conical rod is fixedly mounted on the outer end of the first rotating rod.

[0011] Preferably, the tillage assembly includes a tillage head, a second rotating rod, a second conical rod, and a rotating groove. The tillage head is movably installed on the outside of the arc-shaped splicing plate. The bottom end of the tillage head is provided with a rotating groove. The second rotating rod is rotatably installed inside the rotating groove. The bottom end of the second rotating rod is fixedly installed with a second conical rod.

[0012] Preferably, the tillage assembly further includes a U-shaped connecting rod, a telescopic groove, a compression spring, and a limiting groove. The tillage head has telescopic grooves on both sides of its interior. A U-shaped connecting rod is slidably installed inside each telescopic groove. One end of the U-shaped connecting rod extends through the surface of the tillage head to its outer side, and the other end of the U-shaped connecting rod is movably inserted into the interior of the rotating groove. A compression spring is movably installed between the U-shaped connecting rod and the interior of the telescopic groove. Limiting grooves are provided on both sides of the outer surface of the second rotating rod, and the end of the U-shaped connecting rod inserted into the rotating groove is movably inserted into the interior of the limiting groove.

[0013] Preferably, the fixing block is movably inserted into the interior of the splicing groove, and two blocking blocks are fixedly installed inside each of the combined inner grooves.

[0014] Preferably, the second rotating rod is slidably inserted into the interior of the outer groove of the assembly, the second tapered rod is slidably inserted into the interior of the inner groove of the assembly, the first rotating rod is slidably inserted into the interior of the outer groove of the assembly, and the first tapered rod is slidably inserted into the interior of the inner groove of the assembly. The surfaces of the second tapered rod and the first tapered rod are in contact with the surfaces of the blocking block and the movable protrusion.

[0015] Preferably, two closely spaced arc-shaped splicing plates are connected to each other by bolts inserted into threaded holes.

[0016] Preferably, a connecting plate is movably mounted on the outer surface of each plug rod, and the connecting plate is connected to the surface of the rotating wheel by bolts.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. This invention, through the cooperation of splicing components and tillage components, allows the device to till the soil during rotation by installing arc-shaped splicing plates on the outer surface of the rotating wheel and mounting the tillage head on the outer side of the arc-shaped splicing plates. Furthermore, through the cooperation of staggered slots and staggered blocks, when the device is in use, the staggered blocks can be inserted into the staggered slots to combine the two arc-shaped splicing plates, allowing the tillage head to be mounted on the outermost end of the outermost arc-shaped splicing plate. This increases the depth to which the tillage head can till the soil, and the device can adjust the tillage depth according to different soil requirements.

[0019] 2. This invention, through the cooperation of the second rotating rod and the second conical rod, requires that when installing the tillage head, the U-shaped connecting rods on both sides be pressed inward first, so that the other end of the U-shaped connecting rod is inserted into the limiting groove. Then, the second rotating rod and the second conical rod are inserted into the combined inner groove through the combined outer groove. Subsequently, the tillage head is rotated, which drives the U-shaped connecting rod to rotate. The U-shaped connecting rod impacts the inner wall surface of the limiting groove, thereby driving the second rotating rod to rotate synchronously. This, in turn, drives the second conical rod within the combined inner groove. The internal rotation causes the second conical rod to engage inside the combined inner groove, thereby installing the tillage head at the outer end of the arc-shaped splicing plate. Then, the U-shaped connecting rod is released, and it will be ejected by the elastic potential energy of the compression spring. At this time, the rotation of the tillage head will not drive the second rotating rod to rotate. Simultaneously, through the setting of the movable protrusion, the movable protrusion is ejected by the elasticity of the compression spring and fits against one side of the second conical rod, so that the second conical rod is affected by the elasticity of the compression spring, preventing the second conical rod from rotating naturally, thereby preventing the tillage head from falling off automatically. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2This is a cross-sectional side view of the entire invention;

[0022] Figure 3 This is a partial structural schematic diagram of the splicing component of the present invention;

[0023] Figure 4 This is a cross-sectional front view of the entire invention;

[0024] Figure 5 For the present invention Figure 4 A partial structural diagram of part A in the middle;

[0025] Figure 6 For the present invention Figure 5 A partial structural diagram of part B;

[0026] Figure 7 For the present invention Figure 6 A schematic diagram of the local structure in the XX direction;

[0027] Figure 8 For the present invention Figure 6 A schematic diagram of the local structure in the YY direction;

[0028] Figure 9 For the present invention Figure 5 A partial structural diagram of section C;

[0029] Figure 10 For the present invention Figure 5 A schematic diagram of the partial structure of part D.

[0030] In the diagram: 1. Housing assembly; 101. Rotary wheel; 102. Insertion rod; 103. Insertion groove; 104. Splicing groove; 105. Movable rod; 106. Driving gear; 107. Driven gear; 108. First rotating rod; 109. First conical rod; 2. Splicing assembly; 201. Arc-shaped splicing plate; 202. Combined outer groove; 203. Threaded hole; 204. Interlaced locking block; 205. Fixing block; 206. Combined inner groove; 207. Interlaced locking groove; 208. Spring groove; 209. Compression spring; 210. Movable protrusion; 211. Arc-shaped surface; 3. Tillage assembly; 301. Tillage head; 302. Second rotating rod; 303. Second conical rod; 304. U-shaped connecting rod; 305. Rotating groove; 306. Telescopic groove; 307. Compression spring; 308. Limiting groove; 4. Blocking block. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0032] Please see Figures 1 to 10An embodiment of the present invention provides a tillage-type soil remediation device, including a shell component 1, a plurality of splicing components 2 on the outer surface of the shell component 1, and a tillage component 3 at the outer end of the outermost splicing component 2.

[0033] The splicing assembly 2 includes an arc-shaped splicing plate 201, threaded holes 203, staggered locking blocks 204, and staggered locking grooves 207. The arc-shaped splicing plates 201 are all movably mounted on the outer surface of the housing assembly 1. A staggered locking block 204 is fixedly installed on the outer side of one end of each arc-shaped splicing plate 201. A staggered locking groove 207 is provided on the surface of each arc-shaped splicing plate 201. The staggered locking blocks 204 are all slidably inserted into the interior of the staggered locking grooves 207. Two threaded holes 203 are provided on the outer surface of each arc-shaped splicing plate 201.

[0034] The splicing assembly 2 also includes a combined outer groove 202, a fixing block 205, a combined inner groove 206, a spring groove 208, a compression spring 209, a movable protrusion 210, and an arc-shaped surface 211. The two ends of the arc-shaped splicing plate 201 are fixedly installed with fixing blocks 205. The outer surface of the fixing blocks 205 is provided with a combined outer groove 202. The inner side of the combined outer groove 202 is provided with a combined inner groove 206. The inner wall surface of the combined inner groove 206 is provided with two spring grooves 208. The movable protrusion 210 is slidably installed inside the spring groove 208. A compression spring 209 is movably installed between the movable protrusion 210 and the inside of the spring groove 208. The outer surface of the movable protrusion 210 is provided with an arc-shaped surface 211.

[0035] The housing assembly 1 includes a rotating wheel 101, a plug rod 102, a plug groove 103, and a splicing groove 104. A plug rod 102 is fixedly installed on one side of the outer surface of the rotating wheel 101, and a plug groove 103 is provided on the other side of the outer surface of the rotating wheel 101. The plug rod 102 is slidably inserted into the interior of the plug groove 103. A plurality of splicing grooves 104 are provided on the outer surface of the rotating wheel 101.

[0036] The housing assembly 1 also includes a movable rod 105, a driving gear 106, a driven gear 107, a first rotating rod 108, and a first conical rod 109. The movable rod 105 is rotatably mounted on the outer surface of the rotating wheel 101 near the splicing groove 104. The driving gear 106 is fixedly mounted on one end of the movable rod 105 near the inside of the rotating wheel 101. The driven gear 107 is meshed on the outer surface of the driving gear 106. The first rotating rod 108 is fixedly mounted on the top of the driven gear 107. The first rotating rod 108 is slidably inserted into the inside of the splicing groove 104. The first conical rod 109 is fixedly mounted on the outer end of the first rotating rod 108.

[0037] With the cooperation of the first rotating rod 108 and the first conical rod 109, when installing the arc-shaped splicing plate 201, the fixing block 205 can be inserted into the splicing groove 104, so that the first rotating rod 108 and the first conical rod 109 can be inserted into the inner groove 206 through the outer groove 202. At this time, the movable rod 105 can be grasped and rotated, so that the movable rod 105 drives the driving gear 106 to rotate, which in turn drives the driven gear 107 to rotate, so that the first rotating rod 108 and the first conical rod 109 rotate inside the inner groove 206, and the first conical rod 109 is stuck inside the inner groove 206. Thus, the arc-shaped splicing plate 201 can be quickly removed and installed, which is convenient for the use of the device.

[0038] The tillage component 3 includes a tillage head 301, a second rotating rod 302, a second conical rod 303, and a rotating groove 305. The tillage head 301 is movably installed on the outside of the arc-shaped splicing plate 201. The bottom end of the tillage head 301 is provided with a rotating groove 305. The second rotating rod 302 is rotatably installed inside the rotating groove 305. The bottom end of the second rotating rod 302 is fixedly installed with a second conical rod 303.

[0039] The tillage component 3 also includes a U-shaped connecting rod 304, a telescopic groove 306, a compression spring 307, and a limiting groove 308. The tillage head 301 has telescopic grooves 306 on both sides inside. The U-shaped connecting rod 304 is slidably installed inside the telescopic groove 306. One end of the U-shaped connecting rod 304 extends through the surface of the tillage head 301 to the outside of the tillage head 301. The other end of the U-shaped connecting rod 304 is movably inserted into the interior of the rotating groove 305. The compression spring 307 is movably installed between the U-shaped connecting rod 304 and the interior of the telescopic groove 306. The second rotating rod 302 has limiting grooves 308 on both sides of its outer surface. The end of the U-shaped connecting rod 304 that is inserted into the rotating groove 305 is movably inserted into the interior of the limiting groove 308.

[0040] By combining the splicing component 2 and the tillage component 3, the device can till the soil when rotating by installing the arc-shaped splicing plate 201 on the outer surface of the rotating wheel 101 and mounting the tillage head 301 on the outer side of the arc-shaped splicing plate 201. Furthermore, by cooperating the staggered slots 207 and staggered blocks 204, the device can combine the two arc-shaped splicing plates 201 by inserting the staggered blocks 204 into the staggered slots 207, thereby allowing the tillage head 301 to be mounted at the outermost end of the outermost arc-shaped splicing plate 201. This increases the depth to which the tillage head 301 can till the soil, allowing the device to adjust the tillage depth according to different soil requirements.

[0041] Through the cooperation of the second rotating rod 302 and the second conical rod 303, when installing the tillage head 301, the device first needs to press the U-shaped connecting rods 304 on both sides inward so that the other end of the U-shaped connecting rod 304 is inserted into the interior of the limiting groove 308. Then, the second rotating rod 302 and the second conical rod 303 are inserted into the interior of the combined inner groove 206 through the combined outer groove 202. Then, the tillage head 301 is rotated. When the tillage head 301 rotates, it will drive the U-shaped connecting rod 304 to rotate. The U-shaped connecting rod 304 will hit the inner wall surface of the limiting groove 308, thereby driving the second rotating rod 302 to rotate synchronously. In turn, the second rotating rod 302 drives the second conical rod 303 to rotate in the combined inner groove 206. The internal rotation causes the second conical rod 303 to be locked inside the combined inner groove 206, thereby allowing the tillage head 301 to be installed at the outer end of the arc-shaped splicing plate 201. Then, the U-shaped connecting rod 304 is released, and the U-shaped connecting rod 304 will be ejected by the elastic potential energy of the compression spring 307. At this time, when the tillage head 301 rotates, it will not drive the second rotating rod 302 to rotate. At the same time, through the setting of the movable protrusion 210, the movable protrusion 210 is ejected by the elasticity of the compression spring 209 and fits against one side of the second conical rod 303, so that the second conical rod 303 is affected by the elasticity of the compression spring 209, preventing the second conical rod 303 from rotating naturally, thereby preventing the tillage head 301 from falling off automatically.

[0042] The tillage head 301 can also be fixedly connected to the outer end of the arc-shaped splicing plate 201 by bolts.

[0043] The fixed block 205 is movably inserted into the splicing groove 104, and two blocking blocks 4 are fixedly installed inside the combined inner groove 206.

[0044] The second rotating rod 302 is slidably inserted into the interior of the combined outer groove 202, the second conical rod 303 is slidably inserted into the interior of the combined inner groove 206, the first rotating rod 108 is slidably inserted into the interior of the combined outer groove 202, and the first conical rod 109 is slidably inserted into the interior of the combined inner groove 206. The surfaces of the second conical rod 303 and the first conical rod 109 are in contact with the surfaces of the blocking block 4 and the movable protrusion 210.

[0045] Two closely spaced arc-shaped splicing plates 201 are connected to each other by bolts inserted into threaded holes 203.

[0046] Connecting plates are movably mounted on the outer surface of the plug rod 102, and the connecting plates are connected to the surface of the rotating wheel 101 by bolts.

[0047] When in use, this tillage-type soil remediation equipment can till the soil by installing an arc-shaped splicing plate 201 on the outer surface of the rotor 101 and mounting the tillage head 301 on the outer side of the arc-shaped splicing plate 201. Furthermore, through the cooperation of the staggered slots 207 and staggered blocks 204, when the device is in use, the staggered blocks 204 can be inserted into the staggered slots 207 to combine the two arc-shaped splicing plates 201, thereby allowing the tillage head 301 to be mounted at the outermost end of the outermost arc-shaped splicing plate 201. This increases the depth to which the tillage head 301 can till the soil, allowing the device to adjust the tillage depth according to different soil requirements.

[0048] When installing the arc-shaped splicing plate 201, the fixing block 205 can be inserted into the splicing groove 104, so that the first rotating rod 108 and the first conical rod 109 can be inserted into the inner groove 206 through the outer groove 202. At this time, the movable rod 105 can be grasped and rotated, so that the movable rod 105 drives the driving gear 106 to rotate, which in turn drives the driven gear 107 to rotate, so that the first rotating rod 108 and the first conical rod 109 rotate inside the inner groove 206, and the first conical rod 109 is stuck inside the inner groove 206. Thus, the arc-shaped splicing plate 201 can be quickly removed and installed, which is convenient for the use of the device.

[0049] When installing the tillage head 301, first press the U-shaped connecting rods 304 on both sides inward so that the other end of the U-shaped connecting rods 304 is inserted into the limiting groove 308. Then, insert the second rotating rod 302 and the second conical rod 303 into the combined inner groove 206 through the combined outer groove 202. Then rotate the tillage head 301. When the tillage head 301 rotates, it will drive the U-shaped connecting rod 304 to rotate. The U-shaped connecting rod 304 will hit the inner wall surface of the limiting groove 308, thereby driving the second rotating rod 302 to rotate synchronously. In turn, the second rotating rod 302 drives the second conical rod 303 to rotate inside the combined inner groove 206, so that the second conical rod... 303 is inserted into the inner groove 206 of the combination, thereby allowing the tillage head 301 to be installed at the outer end of the arc-shaped splicing plate 201. Then, the U-shaped connecting rod 304 is released, and the U-shaped connecting rod 304 will be ejected by the elastic potential energy of the compression spring 307. At this time, when the tillage head 301 rotates, it will not drive the second rotating rod 302 to rotate. At the same time, through the setting of the movable protrusion 210, the movable protrusion 210 is ejected by the elasticity of the compression spring 209 and fits against one side of the second conical rod 303, so that the second conical rod 303 is affected by the elasticity of the compression spring 209, preventing the second conical rod 303 from rotating naturally, thereby preventing the tillage head 301 from falling off automatically.

[0050] When the device is tilling, multiple rollers 101 can be combined by inserting the connecting rod 102 into the connecting groove 103, thereby expanding the tillage area and improving tillage efficiency.

[0051] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tillage-type soil remediation device, comprising a housing assembly (1), characterized in that: The outer surface of the shell assembly (1) is provided with a plurality of splicing components (2), and the outermost splicing component (2) is provided with a farmland component (3) at its outer end. The splicing assembly (2) includes an arc-shaped splicing plate (201), threaded holes (203), staggered locking blocks (204), and staggered locking grooves (207). The arc-shaped splicing plates (201) are all movably mounted on the outer surface of the housing assembly (1). A staggered locking block (204) is fixedly installed on the outer side of one end of each arc-shaped splicing plate (201). The surface of each arc-shaped splicing plate (201) is provided with staggered locking grooves (207). Each staggered locking block (204) is slidably inserted into the interior of the staggered locking groove (207). The outer surface of each arc-shaped splicing plate (201) is provided with two threaded holes (203). The splicing assembly (2) also includes a combined outer groove (202), a fixing block (205), a combined inner groove (206), and a spring groove. (208), compression spring (209), movable protrusion (210) and arc surface (211), both ends of the arc splicing plate (201) are fixedly installed with fixing blocks (205), the outer surface of the fixing blocks (205) is provided with combined outer grooves (202), the inner side of the combined outer grooves (202) is provided with combined inner grooves (206), the inner wall surface of the combined inner grooves (206) is provided with two spring grooves (208), the movable protrusions (210) are slidably installed inside the spring grooves (208), the compression springs (209) are movably installed between the movable protrusions (210) and the inside of the spring grooves (208), and the outer surface of the movable protrusions (210) is provided with arc surface (211); The tillage assembly (3) includes a tillage head (301), a second rotating rod (302), a second conical rod (303), and a rotating groove (305). The tillage head (301) is movably installed on the outside of the arc-shaped splicing plate (201). The bottom end of the tillage head (301) is provided with a rotating groove (305). The second rotating rod (302) is rotatably installed inside the rotating groove (305). The bottom end of the second rotating rod (302) is fixedly installed with a second conical rod (303). The tillage assembly (3) also includes a U-shaped connecting rod (304), a telescopic groove (306), a compression spring (307), and a limiting groove (308). The tillage head (301) contains... Both sides of the part are provided with telescopic grooves (306), and U-shaped connecting rods (304) are slidably installed inside the telescopic grooves (306). One end of the U-shaped connecting rod (304) extends through the surface of the tillage head (301) to the outside of the tillage head (301), and the other end of the U-shaped connecting rod (304) is movably inserted into the interior of the rotating groove (305). Compression springs (307) are movably installed between the U-shaped connecting rod (304) and the interior of the telescopic groove (306). Both sides of the outer surface of the second rotating rod (302) are provided with limiting grooves (308), and the end of the U-shaped connecting rod (304) inserted into the rotating groove (305) is movably inserted into the interior of the limiting groove (308).

2. The tillage-type soil remediation equipment according to claim 1, characterized in that: The housing assembly (1) includes a rotating wheel (101), a plug rod (102), a plug groove (103), and a splicing groove (104). A plug rod (102) is fixedly installed on one side of the outer surface of the rotating wheel (101), and a plug groove (103) is provided on the other side of the outer surface of the rotating wheel (101). The plug rod (102) is slidably inserted into the interior of the plug groove (103). A plurality of splicing grooves (104) are provided on the outer surface of the rotating wheel (101).

3. The tillage-type soil remediation equipment according to claim 2, characterized in that: The housing assembly (1) further includes a movable rod (105), a driving gear (106), a driven gear (107), a first rotating rod (108), and a first conical rod (109). The movable rod (105) is rotatably mounted on the outer surface of the rotating wheel (101) near the splicing groove (104). The driving gear (106) is fixedly mounted on one end of the movable rod (105) near the inside of the rotating wheel (101). The driven gear (107) is meshed on the outer surface of the driving gear (106). The first rotating rod (108) is fixedly mounted on the top of the driven gear (107). The first rotating rod (108) is slidably inserted into the inside of the splicing groove (104). The first conical rod (109) is fixedly mounted on the outer end of the first rotating rod (108).

4. The tillage-type soil remediation equipment according to claim 3, characterized in that: The fixing block (205) is movably inserted into the splicing groove (104), and two blocking blocks (4) are fixedly installed inside the combined inner groove (206).

5. The tillage-type soil remediation equipment according to claim 3, characterized in that: The second rotating rod (302) is slidably inserted into the interior of the combined outer groove (202), the second conical rod (303) is slidably inserted into the interior of the combined inner groove (206), the first rotating rod (108) is slidably inserted into the interior of the combined outer groove (202), the first conical rod (109) is slidably inserted into the interior of the combined inner groove (206), and the surfaces of the second conical rod (303) and the first conical rod (109) are in contact with the surfaces of the blocking block (4) and the movable protrusion (210).

6. The tillage-type soil remediation equipment according to claim 1, characterized in that: Two closely spaced arc-shaped splicing plates (201) are connected to each other by bolts inserted into threaded holes (203).

7. The tillage-type soil remediation equipment according to claim 3, characterized in that: The outer surface of each plug rod (102) is movably mounted with a connecting plate, which is connected to the surface of the rotating wheel (101) by bolts.