Plough head device for agricultural mini-tiller

Abstract

The utility model provides a plowshare device for an agricultural mini-tiller, which belongs to the technical field of plowshares for mini-tillers and comprises a mounting frame, a bidirectional screw is rotatably connected in the mounting frame, one end of the bidirectional screw penetrates through the side wall of the mounting frame and is fixedly connected with a first hand wheel, two adjusting blocks are symmetrically connected to the bidirectional screw in a threaded manner, and the two adjusting blocks are connected with a second hand wheel in a threaded manner. Adjusting rods are rotatably connected to the bottom ends of the two adjusting blocks, connecting blocks are rotatably connected to the bottom ends of the adjusting rods, connecting plates are fixedly connected to the bottom ends of the connecting blocks, and fixing blocks are fixedly connected to the centers of the front side walls of the connecting plates. Through the arrangement of the connecting plate, the fixing block, the sliding rail, the sliding block, the plowshare body, the telescopic frame and the adjusting structure, the distance between the plowshares can be flexibly adjusted, adjustment can be conveniently carried out according to the actual use condition, the applicability is higher, the flexibility is higher, and the problem that in the prior art, the distance between the plowshares is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plowshares for micro-tillage machines, in particular to a plowshare device for agricultural micro-tillage machines. Background Art

[0002] With the development of agricultural mechanization, micro-tillage machines have been widely used in agricultural production as small agricultural machinery. Micro-tillage machines are the most common and suitable tillage machines in rural areas. Micro-tillage machines need to use plowshares when plowing the land.

[0003] At present, there are the following problems when using the plowshare device for agricultural micro-tillage machines:

[0004] (1) Most of the plowshare devices in the prior art are integrated structures, which makes it difficult to adjust the distance between the plowshares and has poor flexibility;

[0005] (2) The plowshare device in the prior art uses a bolt assembly to install the plowshare to change the plowing depth, which makes it inconvenient to adjust the plowing depth.

[0006] Therefore, we make improvements to this and propose a plowshare device for an agricultural micro-tillage machine. Utility Model Content

[0007] The utility model aims to solve the existing problems that the spacing between plowshares is inconvenient to adjust and the plowing depth is inconvenient to adjust quickly.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] The agricultural micro-tillage machine uses a plowshare device to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The cam is provided with a first end fixedly mounted on the support frame, and the second end fixedly mounted on the support frame is provided with a first end fixedly mounted on the support frame.

[0012] As a preferred technical solution of the present utility model, the adjustment structure includes two fixing plates fixed on the rear side wall of the connecting plate, a threaded rod is rotatably connected between the two fixing plates, the outer end of the threaded rod passes through the outer fixing plate and is fixedly connected to a second hand wheel, a moving block is threadedly connected to the threaded rod, a sliding rod is slidably connected to the inner end of the moving block, the two ends of the sliding rod are respectively fixedly connected to the fixing plates, the lower end face of the moving block is fixedly connected to a connecting block, and the bottom end of the connecting block is fixedly connected to the outer sliding block.

[0013] As a preferred technical solution of the utility model, guide rods are slidably connected to the bottoms of the two adjustment blocks, and both ends of the guide rods are fixedly connected to the inner side walls of the installation frame respectively.

[0014] As a preferred technical solution of the utility model, a support frame is fixedly connected to the side wall of the installation frame, and the support frame is detachably connected to the connecting frame via a bolt assembly.

[0015] As a preferred technical solution of the present utility model, the cross-section of the slide rail is I-shaped, and the sliding blocks are provided with slide grooves matching the slide rail.

[0016] As a preferred technical solution of the utility model, the fixed block has the same size as the sliding block, and the lower end surfaces of the fixed block and the sliding block are both provided with threaded holes matching with the bolts.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the connection plate, fixed block, slide rail, slider, plowshare body, telescopic frame and adjustment structure, the spacing between the plowshares can be flexibly adjusted, which is convenient for adjustment according to actual use conditions, has stronger applicability and higher flexibility, and solves the problem of inconvenience in adjusting the spacing between the plowshares in the prior art;

[0020] 2. By setting the installation frame, bidirectional screw, first hand wheel, adjustment block, adjustment rod, connecting block and connecting plate, the plowing depth of the plowshare can be quickly adjusted, the operation is more convenient and fast, and it is easy to use, which solves the problem of inconvenience in quickly adjusting the plowing depth of the plowshare in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall structure of a plowshare device for an agricultural micro-tillage machine provided by the utility model;

[0022] Figure 2 A schematic diagram of the rear structure of a plowshare device for an agricultural micro-tillage machine provided by the utility model;

[0023] Figure 3 A schematic diagram of the spacing adjustment structure of the plowshare device for an agricultural micro-tillage machine provided by the utility model;

[0024] Figure 4 A schematic diagram of the adjustment structure of the plowshare device for an agricultural micro-tillage machine provided by the utility model;

[0025] Figure 5 This is a front view structural schematic diagram of a plowshare device for an agricultural micro-tillage machine provided by the utility model;

[0026] Figure 6 The utility model is a side structural schematic diagram of a plowshare device for an agricultural micro-tillage machine provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Mounting frame; 2. Bidirectional screw; 3. First hand wheel; 4. Adjustment block; 5. Adjustment rod; 6. Connecting block; 7. Connecting plate; 8. Fixed block; 9. Slide rail; 10. Slider; 11. Plowshare body; 12. Telescopic frame; 13. Adjustment structure; 1301. Fixed plate; 1302. Threaded rod; 1303. Second hand wheel; 1304. Moving block; 1305. Sliding rod; 1306. Connecting block; 14. Guide rod; 15. Support frame; 16. Connecting frame. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the present embodiment proposes a plowshare device for an agricultural micro-tillage machine, comprising a mounting frame 1, a bidirectional screw 2 is rotatably connected in the mounting frame 1, one end of the bidirectional screw 2 passes through the side wall of the mounting frame 1 and is fixedly connected to a first hand wheel 3, two adjusting blocks 4 are symmetrically and threadedly connected on the bidirectional screw 2, the bottom ends of the two adjusting blocks 4 are both rotatably connected to adjusting rods 5, the bottom ends of the adjusting rods 5 are both rotatably connected to connecting blocks 6, and the bottom ends of the connecting blocks 6 are fixedly connected to connecting plates 7, so that the plowing depth of the plowshare can be quickly adjusted, and the adjustment is more convenient. The connecting plates 7 A fixed block 8 is fixedly connected to the center of the front side wall, two slide rails 9 are symmetrically and fixedly connected to the connecting plate 7, a group of sliders 10 are slidably connected to the two slide rails 9, the lower end surfaces of the fixed block 8 and the sliders 10 are detachably connected to the plowshare body 11 by bolts, the top of the fixed block 8 is rotatably connected to the telescopic frame 12, the intersection points of the telescopic frame 12 are rotatably connected to the sliders 10 respectively, and an adjusting structure 13 for adjusting the spacing between the plowshare bodies 11 is provided on the rear side of the connecting plate 7, which is convenient for adjusting the spacing between the plowshares to meet different farming needs.

[0031] like Figure 1 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the adjusting structure 13 includes two fixing plates 1301 fixed on the rear side wall of the connecting plate 7, a threaded rod 1302 is rotatably connected between the two fixing plates 1301, the outer end of the threaded rod 1302 passes through the outer fixing plate 1301 and is fixedly connected to the second hand wheel 1303, a moving block 1304 is threadedly connected to the threaded rod 1302, and a sliding rod 1305 is slidably connected to the inner end of the moving block 1304, and the two ends of the sliding rod 1305 are respectively fixedly connected to the fixing plate 1301, and the lower end surface of the moving block 1304 is fixedly connected to a connecting block 1306, and the bottom end of the connecting block 1306 is fixedly connected to the outer slider 10; the threaded rod 1302 is rotated by rotating the second hand wheel 1303, and then the moving block 1304 and the connecting block 1306 are moved, driving the outer slider 10 to move, so that the telescopic frame 12 moves, which is convenient for quickly adjusting the spacing between the plowshares.

[0032] like Figure 1 and Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the bottom of the two adjustment blocks 4 are slidably connected with a guide rod 14, and the two ends of the guide rod 14 are respectively fixedly connected to the inner wall of the mounting frame 1; ensuring that the adjustment block 4 can move stably, thereby facilitating the adjustment of the plowing depth.

[0033] like Figure 4 , Figure 5 and Figure 6As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a support frame 15 is fixedly connected to the side wall of the mounting frame 1, and the support frame 15 is detachably connected to the connecting frame 16 through a bolt assembly; it is convenient to connect with the micro-tillage machine for use.

[0034] like Figure 1 and Figure 6 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the cross-section of the slide rail 9 is I-shaped, and the slider 10 is provided with a slide groove matching the slide rail 9; it is convenient for the slider 10 to slide on the slide rail 9, thereby facilitating the adjustment of the spacing between the plowshares.

[0035] like Figure 3 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the fixed block 8 and the sliding block 10 have the same size, and the lower end surfaces of the fixed block 8 and the sliding block 10 are provided with threaded holes matching the bolts; the plowshare body 11 is connected to the fixed block 8 and the sliding block 10 by bolts, which is convenient for replacing plowshares of different models to meet different farming needs.

[0036] Specifically, when the plowshare device for the agricultural micro-tillage machine is working / in use: the bolt assembly is used to connect the connecting frame 16 to the micro-tillage machine. When the spacing of the plowshare needs to be adjusted, the second hand wheel 1303 is turned to rotate the threaded rod 1302. The rotation of the threaded rod 1302 causes the moving block 1304 to move. The moving block 1304 drives the connecting block 1306 and the slider 10 at the end to move. The movement of the slider 10 drives the telescopic frame 12 to move, thereby causing all the sliders 10 and the plowshare body 11 to move and adjust to a suitable spacing; when the depth of the plowshare needs to be adjusted, the first hand wheel 3 is turned to rotate the bidirectional screw 2. The rotation of the bidirectional screw 2 causes the two adjustment blocks 4 to move at the same time, thereby causing the adjusting rod 5 to move. The adjusting rod 5 drives the connecting plate 7 to adjust the up and down position, thereby adjusting the height of the plowshare body 11, thereby facilitating quick adjustment of the depth of the plowshare.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A plowshare device for an agricultural micro-tillage machine, comprising a mounting frame (1), characterized in that: A bidirectional screw rod (2) is rotatably connected inside the installation frame (1), one end of the bidirectional screw rod (2) penetrates the side wall of the installation frame (1) and is fixedly connected to a first hand wheel (3), two adjustment blocks (4) are symmetrically and threadedly connected on the bidirectional screw rod (2), the bottom ends of the two adjustment blocks (4) are both rotatably connected to an adjustment rod (5), the bottom ends of the adjustment rods (5) are both rotatably connected to a connection block (6), the bottom ends of the connection blocks (6) are fixedly connected to a connection plate (7), and the center of the front side wall of the connection plate (7) is fixedly connected to a fixed block (8), two slide rails (9) are symmetrically and fixedly connected to the connecting plate (7), and a group of sliders (10) are slidably connected to the two slide rails (9), and the lower end surfaces of the fixed block (8) and the sliders (10) are detachably connected to the plowshare body (11) through bolts, and the top end of the fixed block (8) is rotatably connected to the telescopic frame (12), and the intersection points of the telescopic frame (12) are respectively rotatably connected to the sliders (10), and the rear side of the connecting plate (7) is provided with an adjustment structure (13) for adjusting the spacing of the plowshare bodies (11).

2. A plowshare device for an agricultural micro-tillage machine according to claim 1, characterized in that: The adjustment structure (13) comprises two fixing plates (1301) fixed on the rear side wall of the connecting plate (7); a threaded rod (1302) is rotatably connected between the two fixing plates (1301); the outer end of the threaded rod (1302) passes through the outer fixing plate (1301) and is fixedly connected to a second hand wheel (1303); a moving block (1304) is threadedly connected to the threaded rod (1302); the inner end of the moving block (1304) is slidably connected to a sliding rod (1305); the two ends of the sliding rod (1305) are respectively fixedly connected to the fixing plate (1301); the lower end surface of the moving block (1304) is fixedly connected to a connecting block (1306); the bottom end of the connecting block (1306) is fixedly connected to the outer sliding block (10).

3. The plowshare device for an agricultural micro-tillage machine according to claim 1, characterized in that: A guide rod (14) is slidably connected to the bottom of each of the two adjustment blocks (4), and both ends of the guide rod (14) are respectively fixedly connected to the inner side wall of the installation frame (1).

4. The plowshare device for an agricultural micro-tillage machine according to claim 1, characterized in that: A support frame (15) is fixedly connected to the side wall of the installation frame (1), and the support frame (15) is detachably connected to a connecting frame (16) via a bolt assembly.

5. The plowshare device for an agricultural micro-tillage machine according to claim 1, characterized in that: The cross section of the slide rail (9) is an I-shape, and the sliding blocks (10) are provided with slide grooves matching the slide rail (9).

6. The plowshare device for an agricultural micro-tillage machine according to claim 1, characterized in that: The fixed block (8) and the sliding block (10) have the same size, and the lower end surfaces of the fixed block (8) and the sliding block (10) are both provided with threaded holes matching the bolts.

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