A saline-alkali soil improvement device
Patent Information
- Application Number
- CN202521163302.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-06-06
AI Technical Summary
然而,这类装置主要依赖于拖拉机牵引力和机械联动结构,存在松土深度有限、破碎能力不足等问题,尤其在面对盐碱化严重、土壤板结坚硬的地块时,难以实现有效的深层破土和均匀松土
[0015] In this utility model:
Smart Images

Figure CN224760657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil improvement technology, and in particular to a device for improving saline-alkali land soil. Background Technology
[0002] Currently, with the continuous development of agricultural mechanization, various soil loosening equipment has been developed for different types of arable land environments. Among them, some deep loosening devices use plow blades in conjunction with a crushing structure, which can simultaneously break down the surface crust during plowing to prevent salinization and is suitable for lightly compacted soils. However, these devices mainly rely on tractor traction and mechanical linkage, and have problems such as limited loosening depth and insufficient crushing capacity. Especially when dealing with severely salinized and hardened soil, they are unable to achieve effective deep soil breaking and uniform loosening. Utility Model Content
[0003] The purpose of this invention is to provide a soil improvement device for saline-alkali land to solve at least one of the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a soil improvement device for saline-alkali land, including a mounting frame, and further comprising:
[0005] A deep tillage mechanism is mounted on a mounting frame and includes several T-shaped mounting plates mounted on the mounting frame. The deep tillage mechanism is used to break up the compacted layer of soil without completely turning over the soil when plowing the land.
[0006] A transmission mechanism is mounted on a mounting frame. The transmission mechanism includes a rotating shaft mounted on the mounting frame. The transmission mechanism is used to maintain the consistency of the plowing depth and the stability of the device.
[0007] Preferably, the deep loosening mechanism includes a plurality of T-shaped mounting plates fixedly installed on the inner wall of the top of the mounting frame, a triangular plow fixedly installed at the bottom of each of the plurality of T-shaped mounting plates, a plurality of strip-shaped crushing grooves respectively opened on each of the plurality of triangular plows, a plurality of limiting strip plates fixedly installed on the inner wall of the top of the mounting frame, and a limiting spring fixedly installed on the left side of each of the plurality of limiting strip plates.
[0008] Preferably, a rectangular mounting plate is fixedly installed on the left end of each of the plurality of limiting springs, and a strip-shaped breaking block is fixedly installed on the right side of each of the plurality of rectangular mounting plates. The strip-shaped breaking blocks slide through the plurality of limiting strip plates respectively.
[0009] Preferably, irregularly shaped arc-shaped blocks are fixedly installed on the left side of the plurality of rectangular mounting plates, and the top of the plurality of irregularly shaped arc-shaped blocks are arc surfaces.
[0010] Preferably, the top of the mounting frame is provided with a plurality of strip-shaped mounting slots, and a circular rod is fixedly installed in each of the plurality of strip-shaped mounting slots, and an L-shaped limiting block is slidably sleeved on each of the plurality of circular rods.
[0011] Preferably, a telescopic spring is fitted on each of the circular rods, the ends of the telescopic springs are fixedly connected to a number of strip-shaped mounting slots, and the front ends of the telescopic springs are fixedly connected to a number of L-shaped limiting blocks.
[0012] Preferably, the transmission mechanism includes a rotating shaft that is rotatably mounted on the mounting frame, and a plurality of limiting fan wheels are fixedly sleeved on the rotating shaft, and the plurality of limiting fan wheels are respectively adapted to a plurality of L-shaped limiting blocks.
[0013] Preferably, two rollers are fixedly sleeved on the rotating shaft, and wheel sleeves are fixedly sleeved on the two rollers respectively, and anti-slip blocks are respectively provided on a plurality of wheel sleeves.
[0014] The beneficial effects of this utility model are as follows:
[0015] In this utility model:
[0016] 1. During deep tillage, the mounting frame moves the T-shaped mounting plate forward, which in turn drives the triangular plow into the soil, gradually separating the soil along the surface of the plow to achieve deep soil loosening. Simultaneously, when the L-shaped limiting block approaches and contacts the irregular arc-shaped block, the block is subjected to force, causing the rectangular mounting plate to move towards the limiting strip plate. At this time, the limiting spring is compressed and undergoes elastic deformation. As the rectangular mounting plate moves, it pushes the strip-shaped crushing block into the strip-shaped crushing groove, thereby breaking up the dry and hard soil layer close to the triangular plow. This structure can effectively break the compacted structure of the surface soil without completely turning over the soil, reducing the risk of salt return, while maintaining the stability of the cultivated layer, achieving a comprehensive effect of moisture retention, salt suppression, and soil improvement.
[0017] 2. Connect the mounting frame to the tractor, and the tractor drives the mounting frame to move. As the mounting frame lowers, the triangular plow first contacts the ground and quickly penetrates deep into the soil for deep loosening as the tractor moves forward. Simultaneously, the rollers also contact the ground; the wheel sleeves effectively increase the friction between the rollers and the ground, allowing the rollers to rotate synchronously with the tractor, thus improving the stability of the entire device during operation. The rotation of the rollers drives the connected rotating shaft to rotate together, which in turn drives multiple limiting rollers to rotate synchronously. During rotation, the limiting rollers periodically contact the L-shaped limiting block, pushing it towards the irregular arc-shaped block and compressing the telescopic spring, causing it to tensile deformation. When the blades on the limiting fan wheel leave the L-shaped limiting block, the L-shaped limiting block returns to its original position under the reset action of the telescopic spring, completing one pushing cycle. Through the above structural design, the L-shaped limiting block achieves reciprocating motion under the continuous action of the limiting fan wheel, thereby continuously pushing the irregular arc surface block to provide power support for subsequent breaking of dry and hard soil layers. This ensures that the triangular plow can stably and evenly carry out deep plowing operations, avoiding both excessive plowing and shallow plowing that would affect the deep loosening effect, and significantly improving the overall working efficiency and tillage quality of the machine. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This utility model Figure 1 A magnified structural diagram of A in the middle;
[0020] Figure 3 This is a top view of the structure of this utility model;
[0021] Figure 4 This utility model Figure 3 A magnified structural diagram of B in the diagram;
[0022] Figure 5 This is a schematic diagram of the internal structure of this utility model from below.
[0023] In the diagram: 1. Mounting bracket; 101. T-shaped mounting plate; 102. Triangular plow; 103. Strip crushing trough; 104. Limiting strip plate; 105. Limiting spring; 106. Rectangular mounting plate; 107. Strip crushing block; 108. Irregular arc surface block; 109. Strip mounting trough; 110. Circular rod; 111. L-shaped limiting block; 112. Telescopic spring; 2. Rotating shaft; 201. Limiting fan wheel; 202. Roller; 203. Wheel sleeve. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This utility model provides, for example Figure 1-5 The illustrated soil improvement equipment for saline-alkali land includes a mounting frame 1 and further includes: a deep tillage mechanism, which is mounted on the mounting frame 1 and includes several T-shaped mounting plates 101 mounted on the mounting frame 1. The deep tillage mechanism is used to break up the compacted layer of soil without completely turning over the soil when plowing; and a transmission mechanism, which is mounted on the mounting frame 1 and includes a rotating shaft 2 mounted on the mounting frame 1. The transmission mechanism is used to maintain the consistency of plowing depth and the stability of the device. The deep tillage mechanism includes several T-shaped mounting plates 101 fixedly mounted on the top inner wall of the mounting frame 1. Triangular plows 102 are fixedly mounted on the bottom of the several T-shaped mounting plates 101, and several strip-shaped breaking grooves 103 are respectively opened on the several triangular plows 102. Several limiting strip plates 104 are fixedly mounted on the top inner wall of the mounting frame 1, and limiting springs 105 are fixedly mounted on the left side of the several limiting strip plates 104. A rectangular mounting plate 106 is fixedly installed on the left end of several limiting springs 105, and a strip-shaped breaking block 107 is fixedly installed on the right side of several rectangular mounting plates 106. The strip-shaped breaking blocks 107 slide through several limiting strip plates 104. An irregular arc-shaped block 108 is fixedly installed on the left side of several rectangular mounting plates 106, and the top of the irregular arc-shaped block 108 is an arc surface. Several strip-shaped mounting grooves 109 are opened on the top of the mounting frame 1. A circular rod 110 is fixedly installed in several strip-shaped mounting grooves 109, and an L-shaped limiting block 111 is slidably sleeved on several circular rods 110. A telescopic spring 112 is sleeved on several circular rods 110. The ends of several telescopic springs 112 are fixedly connected to several strip-shaped mounting grooves 109, and the front ends of several telescopic springs 112 are fixedly connected to several L-shaped limiting blocks 111.
[0026] During deep tillage, the mounting frame 1 moves the T-shaped mounting plate 101 forward, which in turn drives the triangular plow 102 into the soil, gradually separating the soil along the surface of the triangular plow to achieve deep tillage. At the same time, when the L-shaped limiting block 111 approaches and contacts the irregular arc surface block 108, the irregular arc surface block is subjected to force and drives the rectangular mounting plate 106 to move towards the limiting strip plate 104. At this time, the limiting spring 105 is compressed and produces elastic deformation. As the rectangular mounting plate 106 moves, it pushes the strip crushing block 107 into the strip crushing groove 103, thereby breaking up the dry and hard soil layer that is close to the triangular plow 102. This structure can effectively destroy the compacted structure of the surface soil without completely turning over the soil, reduce the risk of salt return, and maintain the stability of the cultivated layer, achieving a comprehensive effect of moisture retention, salt suppression and soil improvement.
[0027] The transmission mechanism includes a rotating shaft 2 that is rotatably mounted on a mounting frame 1. Several limiting fan wheels 201 are fixedly sleeved on the rotating shaft 2, and each limiting fan wheel 201 is adapted to several L-shaped limiting blocks 111. Two rollers 202 are fixedly sleeved on the rotating shaft 2, and wheel sleeves 203 are fixedly sleeved on each of the two rollers 202. Anti-slip blocks are provided on each of the wheel sleeves 203.
[0028] The mounting frame 1 is connected to the tractor, which then moves the mounting frame 1. As the mounting frame 1 descends, the triangular plow 102 first contacts the ground and quickly penetrates deep into the soil for deep loosening as the tractor moves forward. Simultaneously, the roller 202 also contacts the ground, and its wheel sleeve 203 effectively increases the friction between the roller and the ground, allowing the roller to rotate synchronously with the tractor, thus improving the stability of the entire device during operation. The rotation of the roller 202 drives the connected rotating shaft 2 to rotate together, which in turn drives multiple limiting fan wheels 201 to rotate synchronously. During rotation, the limiting fan wheels periodically contact the L-shaped limiting block 111, pushing it towards the irregular arc surface block 108 and compressing the telescopic spring 112, causing it to tensile deformation. When the blades on the limiting fan wheel leave the L-shaped limiting block 111, the L-shaped limiting block returns to its original position under the reset action of the telescopic spring, completing one pushing cycle. Through the above structural design, the L-shaped limiting block 111 achieves reciprocating motion under the continuous action of the limiting fan wheel 201, thereby continuously pushing the irregular arc surface block 108, providing power support for subsequent breaking of dry and hard soil layers, ensuring that the triangular plow 102 can stably and evenly carry out deep plowing operations, avoiding plowing too deep or too shallow, thus significantly improving the working efficiency and tillage quality of the whole machine.
[0029] The working principle of the saline-alkali land soil improvement device provided by this utility model is as follows:
[0030] The mounting frame 1 is connected to the tractor, which then moves the mounting frame 1. As the mounting frame 1 descends, the triangular plow 102 first contacts the ground and quickly penetrates deep into the soil for deep loosening as the tractor moves forward. Simultaneously, the roller 202 also contacts the ground, and its wheel sleeve 203 effectively increases the friction between the roller and the ground, allowing the roller to rotate synchronously with the tractor, thus improving the stability of the entire device during operation. The rotation of the roller 202 drives the connected rotating shaft 2 to rotate together, which in turn drives multiple limiting fan wheels 201 to rotate synchronously. During rotation, the limiting fan wheels periodically contact the L-shaped limiting block 111, pushing it towards the irregular arc surface block 108 and compressing the telescopic spring 112, causing it to tensile deformation. When the blades on the limiting fan wheel leave the L-shaped limiting block 111, the L-shaped limiting block returns to its original position under the reset action of the telescopic spring, completing one pushing cycle. Through the above structural design, the L-shaped limiting block 111 achieves reciprocating motion under the continuous action of the limiting fan wheel 201, thereby continuously pushing the irregular arc surface block 108, providing power support for subsequent breaking of dry and hard soil layers, ensuring that the triangular plow 102 can stably and evenly carry out deep plowing operations, avoiding plowing too deep and preventing plowing too shallow, which would affect the deep loosening effect, and significantly improving the working efficiency and tillage quality of the whole machine.
[0031] During deep tillage, the mounting frame 1 moves the T-shaped mounting plate 101 forward, which in turn drives the triangular plow 102 into the soil, gradually separating the soil along the surface of the triangular plow to achieve deep tillage. At the same time, when the L-shaped limiting block 111 approaches and contacts the irregular arc surface block 108, the irregular arc surface block is subjected to force and drives the rectangular mounting plate 106 to move towards the limiting strip plate 104. At this time, the limiting spring 105 is compressed and produces elastic deformation. As the rectangular mounting plate 106 moves, it pushes the strip crushing block 107 into the strip crushing groove 103, thereby breaking up the dry and hard soil layer that is close to the triangular plow 102. This structure can effectively destroy the compacted structure of the surface soil without completely turning over the soil, reduce the risk of salt return, and maintain the stability of the cultivated layer, achieving a comprehensive effect of moisture retention, salt suppression and soil improvement.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A soil improvement device for saline-alkali land, comprising a mounting frame (1), characterized in that, Also includes: Deep tillage mechanism, the deep tillage mechanism is set on the mounting frame (1), the deep tillage mechanism includes a plurality of T-shaped mounting plates (101) set on the mounting frame (1), the deep tillage mechanism is used to break the compacted layer without completely turning over the soil when plowing the land; A transmission mechanism is mounted on a mounting frame (1). The transmission mechanism includes a rotating shaft (2) mounted on the mounting frame (1). The transmission mechanism is used to maintain the consistency of the plowing depth and the stability of the device.
2. The soil improvement equipment for saline-alkali land according to claim 1, characterized in that: The deep loosening mechanism includes several T-shaped mounting plates (101) fixedly installed on the top inner wall of the mounting frame (1). Triangular plows (102) are fixedly installed on the bottom of the several T-shaped mounting plates (101). Several strip-shaped crushing grooves (103) are opened on the several triangular plows (102). Several limiting strip plates (104) are fixedly installed on the top inner wall of the mounting frame (1). Limiting springs (105) are fixedly installed on the left side of the several limiting strip plates (104).
3. The soil improvement equipment for saline-alkali land according to claim 2, characterized in that: A rectangular mounting plate (106) is fixedly installed on the left end of each of the limiting springs (105), and a strip-shaped breaking block (107) is fixedly installed on the right side of each of the rectangular mounting plates (106). The strip-shaped breaking blocks (107) slide through each of the limiting strip plates (104).
4. The soil improvement equipment for saline-alkali land according to claim 3, characterized in that: On the left side of several rectangular mounting plates (106), irregular arc-shaped blocks (108) are fixedly installed, and the top of several irregular arc-shaped blocks (108) are arc surfaces.
5. The soil improvement equipment for saline-alkali land according to claim 1, characterized in that: The top of the mounting bracket (1) is provided with several strip-shaped mounting slots (109), and a circular rod (110) is fixedly installed in each of the several strip-shaped mounting slots (109). An L-shaped limiting block (111) is slidably sleeved on each of the several circular rods (110).
6. The soil improvement equipment for saline-alkali land according to claim 5, characterized in that: Several circular rods (110) are respectively fitted with telescopic springs (112), the ends of several telescopic springs (112) are respectively fixedly connected to several strip-shaped mounting grooves (109), and the front ends of several telescopic springs (112) are respectively fixedly connected to several L-shaped limiting blocks (111).
7. The soil improvement equipment for saline-alkali land according to claim 6, characterized in that: The transmission mechanism includes a rotating shaft (2) that is rotatably mounted on the mounting frame (1). Several limiting fan wheels (201) are fixedly sleeved on the rotating shaft (2). The several limiting fan wheels (201) are respectively adapted to several L-shaped limiting blocks (111).
8. The soil improvement equipment for saline-alkali land according to claim 1, characterized in that: Two rollers (202) are fixedly sleeved on the rotating shaft (2), and wheel sleeves (203) are fixedly sleeved on the two rollers (202), and anti-slip blocks are respectively provided on several wheel sleeves (203).