Rapid docking device for agricultural equipment

Abstract

The utility model relates to the technical field of agricultural equipment, and discloses an agricultural equipment rapid butt joint device which comprises a first connecting block, the inner wall of the first connecting block is fixedly connected with a supporting column, the outer wall of the supporting column is rotationally connected with a first rotating block, and the outer wall of the first connecting block is rotationally connected with a second rotating block. The inner wall of the first rotating block is attached to the outer wall of the second rotating block, first springs are arranged on the outer wall of the first rotating block and the outer wall of the second rotating block, and the outer walls of the first springs are fixedly connected to the inner wall of the first connecting block. According to the agricultural equipment fixing device, after the sliding block slides to a proper position, the first rotating block and the second rotating block can be reset through the first spring, so that the sliding block is clamped and fixed, then the first connecting block and the second connecting block are rapidly fixed, the working time spent on connecting and fixing agricultural equipment by operators in the later period is shortened, and the working efficiency is improved. And therefore, the working intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field especially relates to a kind of agricultural equipment quick docking device. BACKGROUND

[0002] Agricultural equipment refers to various mechanical equipment used in agricultural production process, covering all kinds of machinery used in agricultural production whole process from farmland preparation, seeding, field management to harvesting, agricultural product primary processing.

[0003] The existing agricultural equipment widely adopts mechanical power and transmission device, replaces manpower and animal power, greatly improves agricultural production efficiency, for example, large tractor pulls various farm implements to plow, rake, sow and so on, greatly shortens operation time, but the existing agricultural equipment cannot be quickly docked and fixed, which leads to that operator needs to spend more physical strength and energy to complete docking work, especially for some heavy agricultural implements, multiple people may need to cooperate to complete docking, and thus increase the labor intensity of operator. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of agricultural equipment quick docking device, aims at improving the problem that the existing agricultural equipment cannot be quickly docked and fixed, leading to increased labor intensity of operator.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of agricultural equipment quick docking device, including first connecting block, the inner wall of the first connecting block is fixedly connected with support column, the outer wall of the support column is rotatably connected with first rotating block, the outer wall of the first connecting block is rotatably connected with second rotating block, the inner wall of the first rotating block is attached to the outer wall of second rotating block, the outer wall of the first rotating block and second rotating block is all provided with first spring, the outer wall of the first spring is fixedly connected in the inner wall of first connecting block, the outer wall of the first rotating block and second rotating block is all provided with sliding block, the outer wall of the sliding block is fixedly connected with second connecting block, the outer wall of the second connecting block is attached to the outer wall of the first connecting block, the outer wall of the first connecting block and second connecting block is all provided with connecting assembly.

[0007] Preferably, the connecting assembly includes third connecting block, the outer wall of the third connecting block is fixedly connected in the outer wall of the first connecting block and second connecting block, the inner wall of the third connecting block is provided with threaded hole.

[0008] Preferably, the upper surface of the second connecting block is fixedly connected with a fixed block, the inner wall of the fixed block is slidably connected with a limiting plate, the inner wall of the limiting plate is provided with a rotating assembly, the lower surface of the rotating assembly is provided with a top block, the lower surface of the top block is provided with a second spring, and the outer wall of the second spring is arranged on the inner wall of the first connecting block.

[0009] Preferably, the rotating assembly comprises a connecting column, the inner wall of the limiting plate is fixedly connected with the outer wall of the connecting column, the upper surface of the connecting column is fixedly connected with a rotating handle, and the lower surface of the connecting column is attached to the upper surface of the top block.

[0010] Preferably, the inner wall of the fixed block is provided with a sliding groove, and the limiting plate is slidably connected with the inner wall of the fixed block through the sliding groove.

[0011] Preferably, the inner wall of the first connecting block is provided with a hole.

[0012] Preferably, the first rotating block and the second rotating block are both made of nickel-titanium alloy.

[0013] Preferably, the upper surface of the limiting plate is attached to the lower surface of the fixed block.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, first, the first connecting block is attached to the second connecting block, and then the sliding block is driven to slide on the outer wall of the first rotating block and the second rotating block. When the sliding block slides on the outer wall of the first rotating block and the second rotating block, it drives the first rotating block and the second rotating block to compress the first spring in cooperation with the first connecting block. When the sliding block slides to the appropriate position, the first spring resets the first rotating block and the second rotating block to clamp and fix the sliding block, thereby quickly fixing the first connecting block and the second connecting block, reducing the working time required by the operator to connect and fix the agricultural equipment in the later period, and thereby reducing the working intensity.

[0016] 2. In the utility model, the connecting column slides in the inner wall of the first connecting block, thereby driving the top block to move and compressing the second spring. Then, rotating the handle drives the limiting plate to rotate, so that the limiting plate and the fixed block are misaligned. The second spring drives the top block to move, so that the limiting plate and the fixed block are closely attached, thereby achieving reinforced fixation of the first connecting block and the second connecting block and improving the reliability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the utility model is provided for a quick butt joint device for agricultural equipment.

[0018] Figure 2The utility model provides a first connecting block internal structure section view schematic drawing of quick butt joint device of agricultural equipment is provided.

[0019] Figure 3 The utility model provides a third connecting block local structure schematic drawing of quick butt joint device of agricultural equipment is provided.

[0020] Figure 4 For Figure 3 The enlarged schematic view of A in the middle.

[0021] Legend:

[0022] 1, first connecting block;2, support column;3, first rotating block;4, second rotating block;5, first spring;6, sliding block;7, second connecting block;8, third connecting block;9, threaded hole;10, fixed block;11, limiting plate;12, connecting column;13, rotating handle;14, top block;15, second spring;16, sliding slot;17, hole. Specific implementation

[0023] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the specification of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0024] Referring to Figures 1-3 The utility model provides an embodiment: a kind of quick butt joint device of agricultural equipment, including first connecting block 1, the inner wall of first connecting block 1 is fixedly connected with support column 2, the outer wall of support column 2 is rotatably connected with first rotating block 3, the outer wall of first connecting block 1 is rotatably connected with second rotating block 4, the inner wall of first rotating block 3 is attached to the outer wall of second rotating block 4, the outer wall of first rotating block 3 and second rotating block 4 is all provided with first spring 5, the outer wall of first spring 5 is fixedly connected in the inner wall of first connecting block 1, the outer wall of first rotating block 3 and second rotating block 4 is all provided with sliding block 6, the outer wall of sliding block 6 is fixedly connected with second connecting block 7, the outer wall of second connecting block 7 is attached to the outer wall of first connecting block 1, the outer wall of first connecting block 1 and second connecting block 7 is all provided with connecting assembly;

[0025] Specifically, the second connecting block 7 is attached to the first connecting block 1, and when the second connecting block 7 moves, the second connecting block 7 and the sliding block 6 are fixed, which drives the sliding block 6 to move, and when the sliding block 6 slides on the outer wall of the first rotating block 3 and the second rotating block 4, the first rotating block 3 and the second rotating block 4 are driven to rotate, and the first connecting block 1 is matched with each other to compress the first spring 5, and when the sliding block 6 continuously slides, the first spring 5 resets the first rotating block 3 and the second rotating block 4 to clamp and fix the sliding block 6, thereby achieving the effect of quickly fixing the first connecting block 1 and the second connecting block 7.

[0026] With reference to Figure 1 , the connecting assembly comprises a third connecting block 8, the outer wall of the third connecting block 8 is fixedly connected to the outer wall of the first connecting block 1 and the second connecting block 7, and the inner wall of the third connecting block 8 is provided with a threaded hole 9;

[0027] Specifically, the third connecting block 8 and the threaded hole 9 are matched with each other, and are used for connecting the first connecting block 1 and the second connecting block 7 with the agricultural equipment.

[0028] With reference to Figure 1 , Figure 3 and Figure 4 , the upper surface of the second connecting block 7 is fixedly connected with a fixed block 10, the inner wall of the fixed block 10 is slidably connected with a limiting plate 11, the inner wall of the limiting plate 11 is provided with a rotating assembly, the lower surface of the rotating assembly is provided with a top block 14, the lower surface of the top block 14 is provided with a second spring 15, and the outer wall of the second spring 15 is arranged on the inner wall of the first connecting block 1; the rotating assembly comprises a connecting column 12, the inner wall of the limiting plate 11 is fixedly connected to the outer wall of the connecting column 12, the upper surface of the connecting column 12 is fixedly connected with a rotating handle 13, and the lower surface of the connecting column 12 is attached to the upper surface of the top block 14; the inner wall of the fixed block 10 is provided with a sliding groove 16, and the limiting plate 11 is slidably connected to the inner wall of the fixed block 10 through the sliding groove 16; the inner wall of the first connecting block 1 is provided with a hole 17; the first rotating block 3 and the second rotating block 4 are both made of nickel-titanium alloy; the upper surface of the limiting plate 11 is attached to the lower surface of the fixed block 10;

[0029] Specifically, first, the connecting column 12 is slid through the hole 17 to the inner wall of the first connecting block 1, and when the connecting column 12 moves, the connecting column 12 and the limiting plate 11 are fixed, which drives the limiting plate 11 to move, and when the limiting plate 11 slides to the lower surface of the fixed block 10, the rotating handle 13 is rotated to further drive the limiting plate 11 to rotate, so that the limiting plate 11 is in a dislocation state with the fixed block 10, and the second spring 15 and the top block 14 are matched with each other to tightly attach the limiting plate 11 and the fixed block 10, thereby achieving the effect of strengthening the fixation of the first connecting block 1 and the second connecting block 7.

[0030] Working principle: first, the second connecting block 7 and the first connecting block 1 are attached, the second connecting block 7 moves and drives the sliding block 6 to slide on the outer wall of the first rotating block 3 and the second rotating block 4, the first rotating block 3 and the second rotating block 4 rotate and cooperate with the first connecting block 1 to compress the first spring 5, when the sliding block 6 continuously slides for a distance, the first spring 5 resets the first rotating block 3 and the second rotating block 4, the first rotating block 3 and the second rotating block 4 clamp and fix the sliding block 6, and then the first connecting block 1 and the second connecting block 7 are quickly fixed, facilitating the docking and fixing effect of the agricultural equipment in the later stage.

[0031] First, the connecting column 12 is slid through the hole 17 to the inner wall of the first connecting block 1, the connecting column 12 slides on the inner wall of the first connecting block 1 and drives the top block 14 to move, further compressing the second spring 15, then rotating the handle 13 drives the connecting column 12 to rotate, further driving the limiting plate 11 to rotate, making the limiting plate 11 and the fixed block 10 in a staggered state, and then achieving the effect of strengthening and fixing the first connecting block 1 and the second connecting block 7.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A quick docking device for agricultural equipment, comprising a first connecting block (1), characterized in that: The inner wall of the first connecting block (1) is fixedly connected with a supporting column (2), the outer wall of the supporting column (2) is rotatably connected with a first rotating block (3), the outer wall of the first connecting block (1) is rotatably connected with a second rotating block (4), the inner wall of the first rotating block (3) is attached to the outer wall of the second rotating block (4), the outer walls of the first rotating block (3) and the second rotating block (4) are both provided with a first spring (5), the outer wall of the first spring (5) is fixedly connected to the inner wall of the first connecting block (1), the outer walls of the first rotating block (3) and the second rotating block (4) are both provided with a sliding block (6), the outer wall of the sliding block (6) is fixedly connected with a second connecting block (7), the outer wall of the second connecting block (7) is attached to the outer wall of the first connecting block (1), and the outer walls of the first connecting block (1) and the second connecting block (7) are both provided with a connecting assembly.

2. The quick coupling device for agricultural equipment of claim 1, wherein: The connecting assembly comprises a third connecting block (8), the outer wall of the third connecting block (8) is fixedly connected to the outer walls of the first connecting block (1) and the second connecting block (7), and the inner wall of the third connecting block (8) is provided with a threaded hole (9).

3. The quick coupling device of claim 1, wherein: The upper surface of the second connecting block (7) is fixedly connected with a fixed block (10), the inner wall of the fixed block (10) is slidably connected with a limiting plate (11), the inner wall of the limiting plate (11) is provided with a rotating assembly, the lower surface of the rotating assembly is provided with a top block (14), the lower surface of the top block (14) is provided with a second spring (15), and the outer wall of the second spring (15) is arranged on the inner wall of the first connecting block (1).

4. The quick coupling device of claim 3, wherein: The rotating assembly comprises a connecting column (12), the inner wall of the limiting plate (11) is fixedly connected to the outer wall of the connecting column (12), the upper surface of the connecting column (12) is fixedly connected with a rotating handle (13), and the lower surface of the connecting column (12) is attached to the upper surface of the top block (14).

5. The quick coupling device of claim 3, wherein: The inner wall of the fixed block (10) is provided with a sliding groove (16), and the limiting plate (11) is slidably connected to the inner wall of the fixed block (10) through the sliding groove (16).

6. The quick hitch device of claim 1, wherein: The inner wall of the first connecting block (1) is provided with a hole (17).

7. The quick coupling device of claim 1, wherein: The first rotating block (3) and the second rotating block (4) are both made of nickel-titanium alloy.

8. The quick hitch device of claim 3, wherein: The upper surface of the limiting plate (11) is attached to the lower surface of the fixed block (10).

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