Saline-alkali soil improvement device

Abstract

The utility model discloses a saline-alkali soil improvement device which comprises a frame, a plurality of connecting shafts are rotationally connected in the frame, the two ends of each connecting shaft penetrate through the outer walls of the two sides of the frame, a plurality of sliding blocks are connected to the connecting shafts in a sliding mode at equal intervals, coulters are fixedly connected to the sliding blocks, and the coulters are fixedly connected to the connecting shafts. A plurality of clamping grooves are formed in the connecting shaft at equal intervals, a threaded groove is formed in the sliding block, a threaded rod is in threaded connection with the interior of the threaded groove, and a rotary knob is fixedly connected to the top of the threaded rod. After the position of the sliding block is fixed, the threaded rod is rotated to enable the inserting block at the bottom of the threaded rod to be embedded into the corresponding clamping groove, the fixing stability is further improved, the connecting shaft can be rotated through the connecting ring and the fixing block, and therefore the angle of the coulter is changed, and the coulter is more convenient to use. And the depth of the device in the land can be changed.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil improvement technical field especially relates to a saline-alkali soil improvement device. BACKGROUND

[0002] The salt soil and alkali soil refer to the soil containing soluble salt and the salt concentration is higher, directly causes the inhibition effect or harm to the plant growth.

[0003] Through the search, the patent number for CN220528493U of China discloses a kind of loosening device for saline-alkali soil improvement, the device effectively and conveniently the quick adjustment of plough position when loosening saline-alkali soil, it is convenient to better carry out loosening operation, however, the device is fixed to fixed rod by screw after adjusting the position of plough, displacement is prone to when working, thereby it will lead to the effect of loosening is not ideal. SUMMARY

[0004] The utility model aims at solving the shortcoming of prior art, and provides a kind of saline-alkali soil improvement device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of saline-alkali soil improvement device, including frame, the frame is rotatably connected with multiple connecting shafts, the both ends of multiple connecting shafts are passed through the both sides outer wall of frame, multiple sliding blocks of same interval are slidably connected on the connecting shaft, multiple ploughs are fixedly connected on multiple sliding blocks, multiple clamping grooves of same interval are set up on the connecting shaft, threaded slot is set up on the sliding block, threaded rod is threadedly connected in the threaded slot, the top of threaded rod is fixedly connected with knob, the bottom of threaded rod is fixedly connected with plug, and the bottom of plug is passed through the circumferential inner wall of sliding block and embedded in one of clamping grooves.

[0007] As a further scheme of the utility model, the both ends of connecting shaft are fixedly connected with connecting ring, the circumferential outer wall of connecting ring is rotatably connected with fixed block, one side of fixed block is fixed with one side of frame, multiple insertion slots in circular array are set up on the circumferential outer wall of connecting ring, the upper surface of fixed block is fixedly connected with U-shaped plate, the both sides inner walls of U-shaped plate are slidably connected with connecting plate, the lower surface of connecting plate is fixedly connected with clamping block, the upper surface of fixed block is set up with the through avoiding slot, and the bottom of clamping block is embedded in one of insertion slots through avoiding slot.

[0008] As a further scheme of the utility model, two symmetrical limiting grooves are set up on the circumferential inner wall of sliding block, two symmetrical limiting strips are fixedly connected on the circumferential outer wall of connecting shaft, and two limiting strips are slid in corresponding limiting groove respectively.

[0009] As a further scheme of the utility model, two symmetrical slide rods are fixedly connected to the inner wall of the top of the U-shaped plate, the bottom ends of the two slide rods are fixed to the upper surface of the fixed block, and the two slide rods pass through the connecting plate and are slidably connected to the connecting plate.

[0010] As a further scheme of the utility model, two symmetrical springs are fixedly connected to the upper surface of the connecting plate, and the other ends of the two springs are fixed to the inner wall of the top of the U-shaped plate.

[0011] As a further scheme of the utility model, a round rod is fixedly connected to the center position of the upper surface of the connecting plate, and the top end of the round rod passes through the outer wall of the top of the U-shaped plate.

[0012] As a further scheme of the utility model, a handle is fixedly connected to the part of the top end of the round rod passing through the U-shaped plate, and the lower surface of the handle is in contact with the outer wall of the top of the U-shaped plate.

[0013] The utility model has the advantages of:

[0014] 1. In the utility model, the fixed stability is further increased by rotating the threaded rod to embed the insert block in the corresponding clamping groove after fixing the position of the sliding block, so that the sliding block cannot move by itself during work.

[0015] 2. In the utility model, the connecting shaft can be rotated through the connecting ring and the fixed block, so that the angle of the plow blade is changed, and the depth of the plow blade into the soil is changed, so that the depth of the plowed land can be adjusted according to the requirements. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A three-dimensional structure schematic view of a saline-alkali soil improvement device is provided for the utility model;

[0017] Fig. 2 A partial explosion structure schematic view of a saline-alkali soil improvement device is provided for the utility model;

[0018] Fig. 3 A partial sectional view structure schematic view of a saline-alkali soil improvement device is provided for the utility model.

[0019] In the drawing: 1, frame; 2, connecting shaft; 3, sliding block; 4, plow blade; 5, fixed block; 6, limiting strip; 7, limiting groove; 8, clamping groove; 9, threaded groove; 10, threaded rod; 11, insert block; 12, knob; 13, connecting ring; 14, insertion slot; 15, U-shaped plate; 16, avoiding slot; 17, connecting plate; 18, round rod; 19, slide rod; 20, clamping block; 21, spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Referring to Figs. 1-3 A saline soil improvement device, comprising a frame 1, a plurality of connecting shafts 2 are rotatably connected in the frame 1, both ends of the plurality of connecting shafts 2 pass through the two side outer walls of the frame 1, a plurality of sliding blocks 3 with the same interval are slidably connected on the connecting shaft 2, a plurality of ploughs 4 are fixedly connected on the plurality of sliding blocks 3 through bolts, a plurality of clamping grooves 8 with the same interval are formed on the connecting shaft 2, a threaded groove 9 is formed on the sliding block 3, a threaded rod 10 is threadedly connected in the threaded groove 9, a knob 12 is welded on the top of the threaded rod 10, an insertion block 11 is welded on the bottom of the threaded rod 10, and the bottom of the insertion block 11 passes through the circumferential inner wall of the sliding block 3 and is embedded in one of the clamping grooves 8, through the insertion block 11 and the clamping groove 8, after the position of the sliding block 3 is fixed, the insertion block 11 at the bottom of the threaded rod 10 is embedded in the corresponding clamping groove 8 by rotating the threaded rod 10, so that the stability of the fixation is further increased, and the sliding block 3 will not move by itself during work.

[0022] The utility model discloses a connecting ring 13 is welded to both ends of connecting shaft 2, and the circumferential outer wall of connecting ring 13 is rotatably connected with fixed block 5, and the side of fixed block 5 is fixed with the side of frame 1, a plurality of insertion slot 14 in circular array are formed on the circumferential outer wall of connecting ring 13, and the upper surface of fixed block 5 is fixedly connected with U plate 15 through bolt, and the both sides inner wall of U plate 15 is slidably connected with connecting plate 17, and the lower surface of connecting plate 17 is fixedly connected with clamping block 20 through bolt, and the upper surface of fixed block 5 is provided with the through position avoiding groove 16, and the bottom of clamping block 20 passes through position avoiding groove 16 and embeds in one of insertion slot 14, and the connecting ring 13 and fixed block 5 can rotate connecting shaft 2, so as to change the angle of ploughshare 4, and then the depth of land can be changed, and the depth of ploughing can be conveniently adjusted according to the requirement, the circumferential inner wall of sliding block 3 is provided with two symmetrical limit slots 7, and the circumferential outer wall of connecting shaft 2 is fixedly connected with two symmetrical limit strips 6 through bolt, and the two limit strips 6 are slid in the corresponding limit slot 7 respectively, and the limit strip 6 and limit slot 7 can prevent sliding block 3 from rotating on connecting shaft 2, and the top inner wall of U plate 15 is welded with two symmetrical slide rods 19, and the bottom of two slide rods 19 is fixed with the upper surface of fixed block 5, and two slide rods 19 all pass through connecting plate 17 and are slidably connected with it, and the upper surface of connecting plate 17 is welded with two symmetrical springs 21, and the other end of two springs 21 is fixed with the top inner wall of U plate 15, and the upper surface center position of connecting plate 17 is fixedly connected with round rod 18 through bolt, and the top end of round rod 18 passes through the top outer wall of U plate 15, and the part of round rod 18 top end passing through U plate 15 is welded with handle, and the lower surface of handle is in contact with the top outer wall of U plate 15.

[0023] The utility model discloses in using the following steps:

[0024] S1: when needing to change the position of ploughshare 4, first rotate threaded rod 10 and move up along with thread groove 9, and threaded rod 10 moves up and drives the bottom plug-in block 11 to move up, when plug-in block 11 and card slot 8 are in contact, the position of ploughshare 4 can be changed, and after completing adjustment, reverse threaded rod 10 and make plug-in block 11 embed in corresponding card slot 8, and the change of the position of ploughshare 4 is completed.

[0025] S2: when needing to adjust the depth of ploughing, pull handle and drive connecting plate 17 to move up along with the both sides inner wall of U plate 15, and then drive clamping block 20 to move up, when the bottom of clamping block 20 and insertion slot 14 are in contact completely, connecting shaft 2 can be rotated, so as to change the inclination angle of ploughshare 4 and then change the depth of ploughing, after completing adjustment, loosen connecting plate 17 and make clamping block 20 embed in corresponding insertion slot 14, and the adjustment of the depth of ploughing is completed.

[0026] In addition, the terms "mount", "set", "connect", "socket" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in this application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A saline-alkali soil improvement device, comprising a frame (1), a plurality of connecting shafts (2) are rotationally connected in the frame (1), characterized in that, Multiple connecting shafts (2) pass through the two sides of the frame (1), a plurality of sliding blocks (3) are slidably connected to the connecting shafts (2) at equal intervals, a plurality of coulters (4) are fixedly connected to the sliding blocks (3), a plurality of clamping grooves (8) are formed in the connecting shafts (2) at equal intervals, threaded grooves (9) are formed in the sliding blocks (3), threaded rods (10) are threadedly connected into the threaded grooves (9), knobs (12) are fixedly connected to the top of the threaded rods (10), and the bottom of the threaded rods (10) is fixedly connected with an insertion block (11), and the bottom of the insertion block (11) passes through the circumferential inner wall of the sliding block (3) and is embedded into one of the clamping grooves (8).

2. The saline soil improvement device of claim 1, wherein, The connecting shafts (2) are fixedly connected with connecting rings (13), the circumferential outer wall of the connecting rings (13) is rotatably connected with a fixed block (5), one side of the fixed block (5) is fixed with one side of the frame (1), a plurality of insertion grooves (14) are formed in the circumferential outer wall of the connecting rings (13) in a circular array, a U-shaped plate (15) is fixedly connected to the upper surface of the fixed block (5), a connecting plate (17) is slidably connected between the two side inner walls of the U-shaped plate (15), a clamping block (20) is fixedly connected to the lower surface of the connecting plate (17), and a through avoiding groove (16) is formed in the upper surface of the fixed block (5), and the bottom of the clamping block (20) passes through the avoiding groove (16) and is embedded into one of the insertion grooves (14).

3. The saline soil improvement device of claim 1, wherein, Two symmetrical limiting grooves (7) are formed in the circumferential inner wall of the sliding block (3), and two symmetrical limiting strips (6) are fixedly connected to the circumferential outer wall of the connecting shaft (2), and the two limiting strips (6) are respectively slidably arranged in the corresponding limiting grooves (7).

4. The saline soil improvement device of claim 2, wherein, Two symmetrical sliding rods (19) are fixedly connected to the top inner wall of the U-shaped plate (15), the bottom ends of the two sliding rods (19) are fixed with the upper surface of the fixed block (5), and the two sliding rods (19) pass through the connecting plate (17) and are slidably connected thereto.

5. The saline soil improvement apparatus of claim 4, wherein, The upper surface of the connecting plate (17) is fixedly connected with two symmetrical springs (21), and the other ends of the two springs (21) are fixed with the top inner wall of the U-shaped plate (15).

6. The saline soil improvement apparatus of claim 5, wherein, The upper surface of the connecting plate (17) is fixedly connected with a circular rod (18), and the top end of the circular rod (18) passes through the top outer wall of the U-shaped plate (15).

7. The saline soil improvement apparatus of claim 6, wherein, The part of the circular rod (18) passing through the U-shaped plate (15) is fixedly connected with a handle, and the lower surface of the handle is in contact with the top outer wall of the U-shaped plate (15).

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