Uniform soil turning device for agricultural planting
Through structural designs such as extension support plates, electro-hydraulic push rods and universal wheels, the damage problem of disc harrows when moving on the road is solved, lossless movement is achieved, and convenience of use is improved.
Patent Information
- Application Number
- CN202422352812.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-26
AI Technical Summary
When the disc harrow moves on the road, it will damage the road and it will be vulnerable to damage itself, affecting its performance.
The design of extended support plate, electro-hydraulic push rod and universal wheel is adopted, and combined with the structure of supporting square pipe, fixing frame, support plate, movable sleeve, rotating rod and support wheel, the side of the disc harrow is raised through the electro-hydraulic push rod, and the support wheel is rotated above the rake body by the support wheel, achieving lossless movement.
The disc harrow is easily moved on the road without damaging the road and itself, and improves the convenience of use.
Smart Images

Figure CN223195108U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of agricultural planting, and particularly relates to a uniform soil turning device for agricultural planting. Background Art
[0002] A disc harrow is a tillage implement consisting of a harrow assembly composed of multiple concave discs fixed to a horizontal shaft. It is primarily used to loosen the soil after plowing to achieve agronomic requirements for land preparation before sowing. It is also used for weeding and shallow tillage and stubble removal after harvest. Heavy-duty disc harrows can also be used for tillage.
[0003] When in use, a disc harrow can achieve uniform soil turning. It is generally moved by a traction tool. When the disc harrow moves on a road (such as a concrete road), it will cause damage to the road, and it itself is easily damaged, which will affect its performance. Based on this, the utility model provides a uniform soil turning device for agricultural planting. Utility Model Content
[0004] In order to solve the above problems existing in the prior art, the utility model provides a uniform soil turning device for agricultural planting, which has the characteristics of good use effect.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a uniform soil turning device for agricultural planting, comprising a disc harrow body, extension support plates welded to both side edges of the disc harrow body, an electric hydraulic push rod fixedly installed through the top edge of the extension support plate, a universal wheel fixedly installed at the output end of the electric hydraulic push rod, a supporting square tube welded to the middle of one end of the disc harrow body, a fixing frame welded to one end of the supporting square tube, a support plate movably installed at the top of the fixing frame, a movable sleeve welded to the bottom of the support plate, a rotating rod movably installed inside the movable sleeve, and support wheels installed on both sides of the rotating rod.
[0006] As a preferred technical solution of the uniform soil turning device for agricultural planting of the utility model, reinforcing rods are welded between the top of the extended support plate and the disc harrow body and between the two sides of the supporting square tube and the disc harrow body.
[0007] As an optimal technical solution for a uniform soil turning device for agricultural planting according to the utility model, a connecting pipe is welded to the middle part of the top of the universal wheel, one end of the extension rod of the electric hydraulic push rod is located inside the connecting pipe, and connecting holes are provided in the middle part of the outer wall of the connecting pipe and the bottom of the extension rod of the electric hydraulic push rod, and a limiting bolt is installed through the inside of the connecting hole.
[0008] As an optimal technical solution of a uniform soil turning device for agricultural planting in the utility model, a through opening is provided at the top of the fixing frame, a No. 1 mounting hole is provided at the top of the through opening, an inclined groove is provided at the bottom of the fixing frame, and a No. 1 clamping hole is provided in the middle of the inclined groove.
[0009] As an optimal technical solution of a uniform soil turning device for agricultural planting of the utility model, a No. 2 mounting hole is opened on the top of one side of the support plate, and the No. 2 mounting hole is adapted to the No. 1 mounting hole, and a rotating shaft is installed through the No. 2 mounting hole and the No. 1 mounting hole.
[0010] As an optimal technical solution for a uniform soil turning device for agricultural planting of the utility model, a No. 2 card hole is opened at the top of one side of the support plate away from the No. 2 mounting hole. The No. 2 card hole and the No. 1 card hole are adapted to each other, and a card pin is installed through the No. 2 card hole and the No. 1 card hole.
[0011] As a preferred technical solution of the uniform soil turning device for agricultural planting of the utility model, connecting plates are welded on both sides of the rotating rod, and the connecting plates and the supporting wheels are connected by fixing bolts.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] By using an extended support plate, an electric hydraulic push rod and a universal wheel, one side of the disc harrow body can be lifted; by using a supporting square tube, a fixing frame, a support plate, a movable sleeve, a rotating rod, a supporting wheel and a bayonet, the other side of the disc harrow body can be lifted; by lifting the disc harrow body, the disc harrow body can be conveniently towed to move on the road without causing damage to the road or the disc harrow body; when the disc harrow body is in use, by rotating the supporting wheel above the disc harrow body, its configuration can be increased, making it easier to use the disc harrow body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is an overall diagram of the utility model;
[0016] Figure 2 This is an exploded view of the installation of the universal wheel of the utility model;
[0017] Figure 3 This is an exploded view of the installation of the support plate of the utility model;
[0018] Figure 4 It is a cross-sectional view of the fixing bracket of the utility model.
[0019] In the figure: 1. Disc harrow body; 2. Extension support plate; 3. Electric hydraulic push rod; 4. Universal wheel; 5. Support square tube; 6. Fixed frame; 7. Support plate; 8. Movable sleeve; 9. Rotating rod; 10. Support wheel; 11. Connecting pipe; 12. Connecting hole; 13. Limit bolt; 14. No. 1 clamping hole; 15. No. 2 clamping hole; 16. Bayonet. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0021] See also Figures 1 to 4 The utility model provides the following technical solutions: a uniform soil turning device for agricultural planting, comprising a disc harrow body 1, with extension plates 2 welded to both sides of the disc harrow body 1, a supporting square tube 5 welded to the middle of one end of the disc harrow body 1, and reinforcement rods welded between the top of the extension plate 2 and the disc harrow body 1 and between both sides of the supporting square tube 5 and the disc harrow body 1, which can improve the structural strength of the extension plate 2 and the supporting square tube 5, facilitate the welding and use of the extension plate 2 and the supporting square tube 5, and an electric hydraulic push rod 3 is fixedly installed on the top edge of the extension plate 2, and the extension rod of the electric hydraulic push rod 3 is connected to a universal wheel 4, which is universal. A connecting tube 11 is welded to the middle of the top of the universal wheel 4, and one end of the extension rod of the electric hydraulic push rod 3 is located inside the connecting tube 11. A connecting hole 12 is provided in the middle of the outer wall of the connecting tube 11 and the bottom of the extension rod of the electric hydraulic push rod 3. A limit bolt 13 is installed through the connecting hole 12, which can fix the universal wheel 4 and the electric hydraulic push rod 3 to facilitate the use of the universal wheel 4. The input end of the electric hydraulic push rod 3 is electrically connected to the output end of the external control circuit (such as a tractor or other traction equipment) through a control switch. The electric hydraulic push rod 3 is a prior art device, and its specific structure and working principle are not described in detail here.
[0022] A fixing frame 6 is welded to one end of the supporting square tube 5, and a through opening is provided at the top of the fixing frame 6. The through opening is located above the supporting square tube 5, and a No. 1 mounting hole is provided at the top of the through opening. An inclined groove is provided at the bottom of the fixing frame 6, and a No. 1 card hole 14 is provided in the middle of the inclined groove. A supporting plate 7 is provided at the top of the fixing frame 6, and a No. 2 mounting hole is provided at the top of one side of the supporting plate 7. The No. 2 mounting hole and the No. 1 mounting hole are adapted to each other, and a rotating shaft is installed through the No. 2 mounting hole and the No. 1 mounting hole to facilitate the support plate 7 and the fixing frame 6. A movable connection is provided on the top of one side of the support plate 7, away from the No. 2 mounting hole, at which a No. 2 clamping hole 15 is provided. The No. 2 clamping hole 15 is adapted to the No. 1 clamping hole 14. A bayonet 16 is installed inside the No. 2 clamping hole 15 and the No. 1 clamping hole 14, so that the support plate 7 and the fixing frame 6 can be locked and fixed to facilitate the stable use of the support plate 7. A movable sleeve 8 is welded to the bottom of the support plate 7, and a rotating rod 9 is movably installed inside the movable sleeve 8. Connecting plates are welded on both sides of the rotating rod 9, and a support wheel 10 is installed on one side of the connecting plate through a fixing bolt.
[0023] The working principle and usage process of the present invention are as follows: the user starts the electric hydraulic push rod 3, and the electric hydraulic push rod 3 works to push the universal wheel 4 downward, so that one side of the disc harrow body 1 can be lifted, and then the user rotates the support plate 7, and the support wheel 10 rotates synchronously with the support plate 7. When the support wheel 10 rotates from above the disc harrow body 1 to contact the ground, the user pushes the support plate 7 into the inclined groove of the fixing frame 6 (or the user manually lifts the other side of the disc harrow body 1, and under the action of gravity, the support plate 7 automatically rotates to the inclined groove of the fixing frame 6). Then the user installs the bayonet 16 to fix the support plate 7. At this time, the other side of the disc harrow body 1 can be lifted by the coordinated use of the support plate 7, the movable sleeve 8, the rotating rod 9 and the support wheel 10. After the disc harrow body 1 is lifted, the disc harrow body 1 can be conveniently towed to move on the road without causing damage to the road or the disc harrow body.
[0024] After the disc harrow body 1 is moved to the use location, the user restarts the electric hydraulic push rod 3 to move the universal wheel 4 upward. At this time, one side of the disc harrow body 1 is in contact with the ground. Then the user removes the latch 16 and rotates the support plate 7 to make the other side of the disc harrow body 1 in contact with the ground. Then the user continues to rotate the support plate 7 to move the support wheel 10 above the disc harrow body 1 and use a rope to tie it. Then the user uses a traction tool (such as a tractor) to tow the disc harrow body 1 to move. At this time, by using the support wheel 10, the configuration of the disc harrow body 1 can be increased, making it easier to use the disc harrow body 1.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A uniform soil turning device for agricultural planting, comprising a disc harrow body (1), characterized in that: Extension support plates (2) are welded to both sides of the disc harrow body (1); an electric hydraulic push rod (3) is fixedly installed through the top edge of the extension support plate (2); a universal wheel (4) is fixedly installed at the output end of the electric hydraulic push rod (3); a supporting square tube (5) is welded to the middle of one end of the disc harrow body (1); a fixing frame (6) is welded to one end of the supporting square tube (5); a supporting plate (7) is movably installed at the top of the fixing frame (6); a movable sleeve (8) is welded to the bottom of the support plate (7); a rotating rod (9) is movably installed inside the movable sleeve (8); and support wheels (10) are installed on both sides of the rotating rod (9).
2. The uniform soil turning device for agricultural planting according to claim 1, characterized in that: Reinforcement rods are welded between the top of the extension support plate (2) and the disc harrow body (1), as well as between the two sides of the supporting square tube (5) and the disc harrow body (1).
3. The uniform soil turning device for agricultural planting according to claim 1, characterized in that: A connecting tube (11) is welded to the middle of the top of the universal wheel (4), one end of the extension rod of the electric hydraulic push rod (3) is located inside the connecting tube (11), and a connecting hole (12) is provided in the middle of the outer wall of the connecting tube (11) and the bottom of the extension rod of the electric hydraulic push rod (3), and a limiting bolt (13) is installed through the inside of the connecting hole (12).
4. The uniform soil turning device for agricultural planting according to claim 1, characterized in that: A through opening is provided at the top of the fixing frame (6), a No. 1 mounting hole is provided at the top of the through opening, an inclined groove is provided at the bottom of the fixing frame (6), and a No. 1 clamping hole (14) is provided in the middle of the inclined groove.
5. The uniform soil turning device for agricultural planting according to claim 4, characterized in that: A second mounting hole is provided on the top of one side of the support plate (7), the second mounting hole is adapted to the first mounting hole, and a rotating shaft is installed through the inside of the second mounting hole and the first mounting hole.
6. The uniform soil turning device for agricultural planting according to claim 5, characterized in that: A second clamping hole (15) is provided at the top of one side of the support plate (7) away from the second mounting hole. The second clamping hole (15) and the first clamping hole (14) are adapted to each other. A clamping pin (16) is installed through the inside of the second clamping hole (15) and the first clamping hole (14).
7. The uniform soil turning device for agricultural planting according to claim 1, characterized in that: Connecting plates are welded to both sides of the rotating rod (9), and the connecting plates and the supporting wheels (10) are connected via fixing bolts.