Hydraulic driving device capable of adjusting rotary tillage depth

Abstract

The utility model discloses a hydraulic driving device capable of adjusting rotary tillage depth, which relates to the technical field of rotary tillage and comprises a first hydraulic cylinder, a cover plate is fixed at the bottom end of the first hydraulic cylinder, a concave plate is mounted at the top end of the cover plate, a clamping block fixed on the outer wall of the concave plate is inserted into the inner wall of a clamping groove, and the concave plate and the top end of the cover plate are mounted in an attached manner. The outer wall of a screw rod and the inner wall of a concave plate are arranged in a sleeving mode, then the height size of a supporting block is adjusted according to the depth of rotary tillage, the supporting block carries out supporting on the two sides of the rotary tillage, and it is ensured that a knife roll carries out stable rotary tillage on the land; meanwhile, a sliding block fixed to a guide plate stably slides on the inner wall of a limiting plate, and then the horizontal length position of the knife roll is adjusted, so that when a driving motor is conveniently controlled to drive a rotating shaft to rotate on the inner wall of a cover plate, the knife roll can adjust the rotary tillage depth according to needs, and it is avoided that a worker repeatedly replaces rotary tillage assemblies at different depths.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary tillage technical field, concretely is adjustable rotary tillage depth hydraulic drive device. BACKGROUND

[0002] Adjustable rotary tillage depth hydraulic drive device is a kind of device that can adjust the depth of rotary tillage in hydraulic drive equipment.

[0003] Based on the above, the present inventor found that: at present, there are many rotary tillage hydraulic drive devices on the market, but general rotary tillage hydraulic drive device is controlled by staff to carry out tillage operation to farmland, and when the different depths of farmland need to be tilled, the staff needs to replace the matched rotary tillage assembly to till, so it is easy to increase the operation burden of staff, reduce the practicability of device, therefore, in view of this, the existing structure is researched and improved, and adjustable rotary tillage depth hydraulic drive device is provided to achieve the purpose of more practical value. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model adjustable rotary tillage depth hydraulic drive device, including first hydraulic cylinder, the bottom of first hydraulic cylinder is fixed with cover plate, the inner wall of cover plate is rotated with pivot, the outer wall of pivot is equipped with adjusting mechanism, the both sides of cover plate are equipped with support mechanism;

[0006] The adjusting mechanism comprises:

[0007] Two second hydraulic cylinders, the outer wall of two second hydraulic cylinders is fixed with the outside of pivot, one end of two second hydraulic cylinders is fixed with guide plate, one side of two guide plates is fixed with a plurality of knife rollers.

[0008] As a preferred technical scheme of the utility model, one side of cover plate is fixed with driving motor, one end of driving motor is coaxially connected with one end of pivot.

[0009] As a preferred technical scheme of the utility model, the both sides of two guide plates are slid with limit plate, one side of four limit plates is fixed with the outer wall of pivot, the outer wall of four limit plates is slid with the outer surface of cover plate.

[0010] As a preferred technical scheme of the utility model, the inner wall of four limit plates is slid with sliding block, one side of four sliding blocks is slid with the outer wall of cover plate, the other side of four sliding blocks is fixed with the outer wall of guide plate.

[0011] As a preferred technical scheme of the utility model, the support mechanism comprises:

[0012] Two concave plates are arranged on the outer wall of the cover plate, and the inner wall of each of the two concave plates is sleeved with a screw rod, and the bottom end of each of the two screw rods is fixed with a supporting block.

[0013] As a preferred technical scheme of the utility model, the bottom end of each of the two concave plates is provided with a screw ring, and the inner wall of each of the two screw rings is screwed with the outer wall of the screw rod.

[0014] As a preferred technical scheme of the utility model, the outer wall of each of the two concave plates is fixed with a clamping block, and the top end of the cover plate is provided with two clamping grooves, and the inner wall of each of the two clamping grooves is matched with the outer wall of the clamping block.

[0015] The utility model has the advantages of:

[0016] 1. According to the utility model, the concave plate is arranged on the top end of the cover plate, the clamping block fixed to the outer wall of the concave plate is inserted into the inner wall of the clamping groove, the concave plate is attached to the top end of the cover plate, the outer wall of the screw rod is sleeved with the inner wall of the concave plate, and the height of the supporting block is adjusted according to the depth of rotary tillage, so that the supporting block supports on both sides of rotary tillage during the rotary tillage of the device on farmland, the stable rotary tillage of the knife roller on the land is ensured, the cover plate is prevented from shaking above the land and interfering with the stable rotary tillage of the device, and the normal use of the device is facilitated.

[0017] 2. According to the utility model, the second hydraulic cylinder is used to control the sliding of the guide plate on one side of the limiting plate, the sliding block fixed to the guide plate stably slides on the inner wall of the limiting plate, and the horizontal length of the knife roller is adjusted, so that the depth of rotary tillage can be adjusted according to the requirement when the driving motor drives the rotating shaft to rotate on the inner wall of the cover plate, the working personnel is prevented from repeatedly replacing rotary tillage assemblies of different depths, the operation burden of the working personnel is reduced, and the use effect of the device is effectively improved. ACCURACY OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0019] Figure 1 It is a structure schematic view of the adjustable rotary tillage depth hydraulic drive device of the utility model;

[0020] Figure 2 It is a bottom structure schematic view of the adjustable rotary tillage depth hydraulic drive device of the utility model;

[0021] Figure 3 It is an adjustment mechanism part structure explosion view structure schematic view of the adjustable rotary tillage depth hydraulic drive device of the utility model;

[0022] Figure 4 This is an exploded view of the slider and limiting plate of the adjustable rotary tillage depth hydraulic drive device of this utility model.

[0023] Figure 5 This is a schematic diagram of the separation structure of the concave plate and the cover plate of the adjustable rotary tillage depth hydraulic drive device of this utility model.

[0024] In the diagram: 1. First hydraulic cylinder; 2. Cover plate; 3. Rotating shaft; 4. Adjusting mechanism; 41. Second hydraulic cylinder; 42. Guide plate; 43. Cutting roller; 44. Limiting plate; 45. Slider; 5. Support mechanism; 51. Concave plate; 52. Screw; 53. Support block; 54. Threaded ring; 55. Locking block; 56. Locking groove; 6. Drive motor. Detailed Implementation

[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0026] Example: Figures 1-5 As shown, the adjustable rotary tillage depth hydraulic drive device of this utility model includes a first hydraulic cylinder 1, a cover plate 2 fixed at the bottom end of the first hydraulic cylinder 1, a rotating shaft 3 rotating on the inner wall of the cover plate 2, an adjustment mechanism 4 on the outer wall of the rotating shaft 3, and support mechanisms 5 on both sides of the cover plate 2.

[0027] Adjustment mechanism 4 includes:

[0028] Two second hydraulic cylinders 41 are provided, with their outer walls fixed to the outer side of the rotating shaft 3. One end of each second hydraulic cylinder 41 is fixed with a guide plate 42. Several cutter rollers 43 are fixed to one side of each guide plate 42. Limiting plates 44 slide on both sides of each guide plate 42. One side of each limiting plate 44 is fixed to the outer wall of the rotating shaft 3. The outer walls of each limiting plate 44 slide against the outer surface of the cover plate 2. Slider 45 slides on the inner walls of each limiting plate 44. One side of each slider 45 slides against the outer wall of the cover plate 2, and the other side of each slider 45 is fixed to the outer wall of the guide plate 42.

[0029] As attached Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a drive motor 6 is fixed on one side of the cover plate 2. One end of the drive motor 6 is coaxially connected to one end of the rotating shaft 3, which facilitates better driving of the rotating shaft 3 to rotate on the inner wall of the cover plate 2 and ensures that the device maintains normal operation.

[0030] As attached Figure 1 , Figure 2 and Figure 5 As shown, the support mechanism 5 includes:

[0031] Two concave plates 51 are arranged on the outer wall of the cover plate 2, the inner wall of each of the two concave plates 51 is sleeved with a screw rod 52, the bottom end of each of the two screw rods 52 is fixed with a supporting block 53, the bottom end of each of the two concave plates 51 is provided with a screw ring 54, the inner wall of each of the two screw rings 54 is screwed with the outer wall of the screw rod 52, the outer wall of each of the two concave plates 51 is fixed with a clamping block 55, the top end of the cover plate 2 is provided with two clamping grooves 56, the inner wall of each of the two clamping grooves 56 is matched with the outer wall of the clamping block 55, so that the supporting block 53 supports on both sides of rotary tillage during the process that the device rotary tills the farmland, and the stable rotary tillage of the land by the knife roller 43 is ensured, and the cover plate 2 is prevented from shaking above the land to interfere with the stable rotary tillage of the device.

[0032] Working principle: when in use, the concave plate 51 is arranged on the top end of the cover plate 2, the clamping block 55 fixed on the outer wall of the concave plate 51 is inserted into the inner wall of the clamping groove 56, the concave plate 51 is arranged on the top end of the cover plate 2, the outer wall of the screw rod 52 is sleeved with the inner wall of the concave plate 51, and then the height of the supporting block 53 is adjusted according to the rotary tillage depth, so that the supporting block 53 supports on both sides of rotary tillage during the process that the device rotary tills the farmland, and the stable rotary tillage of the land by the knife roller 43 is ensured, and the cover plate 2 is prevented from shaking above the land to interfere with the stable rotary tillage of the device, the second hydraulic cylinder 41 is used to control the sliding of the guide plate 42 on one side of the limiting plate 44, the sliding block 45 fixed with the guide plate 42 stably slides on the inner wall of the limiting plate 44, and then the horizontal length position of the knife roller 43 is adjusted, so that the depth of rotary tillage can be adjusted according to the requirement when the driving motor 6 drives the rotating shaft 3 to rotate on the inner wall of the cover plate 2, the operation burden of the worker is reduced.

[0033] Finally, it should be noted that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model.

[0034] In the description of the utility model, it should also be pointed out that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications can be made to the technical solutions described in the foregoing embodiments, or some of the technical features thereof can be replaced equivalently. Any modifications, equivalent replacements, improvements, and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable rotary tillage depth hydraulic drive device, comprising a first hydraulic cylinder (1), a cover plate (2) is fixed at the bottom end of the first hydraulic cylinder (1), and a rotating shaft (3) is arranged on the inner wall of the cover plate (2), characterized in that, The outer wall of the rotating shaft (3) is provided with an adjusting mechanism (4), and the two sides of the cover plate (2) are provided with a supporting mechanism (5); The adjusting mechanism (4) comprises: Two second hydraulic cylinders (41), the outer wall of the two second hydraulic cylinders (41) is fixed with the outer side of the rotating shaft (3), one end of the two second hydraulic cylinders (41) is fixed with a guide plate (42), and one side of the two guide plates (42) is fixed with a plurality of knife rollers (43).

2. The adjustable hydraulic drive for tillage depth according to claim 1, characterized in that, One side of the cover plate (2) is fixed with a driving motor (6), and one end of the driving motor (6) is coaxially connected with one end of the rotating shaft (3).

3. The adjustable depth hydraulic drive of claim 1, wherein, The two sides of the two guide plates (42) are slidably connected with limit plates (44), one side of the four limit plates (44) is fixed with the outer wall of the rotating shaft (3), and the outer wall of the four limit plates (44) is slidably connected with the outer surface of the cover plate (2).

4. The adjustable depth hydraulic drive of claim 3, wherein, The inner wall of the four limit plates (44) is slidably connected with sliding blocks (45), one side of the four sliding blocks (45) is slidably connected with the outer wall of the cover plate (2), and the other side of the four sliding blocks (45) is fixed with the outer wall of the guide plate (42).

5. The adjustable depth hydraulic drive of claim 1, wherein, The supporting mechanism (5) comprises: Two concave plates (51) are arranged on the outer wall of the cover plate (2), the inner wall of the two concave plates (51) is sleeved with a screw rod (52), and the bottom end of the two screw rods (52) is fixed with a supporting block (53).

6. The adjustable depth hydraulic drive of claim 5, wherein, The bottom end of the two concave plates (51) is provided with a screw ring (54), and the inner wall of the two screw rings (54) is screwed with the outer wall of the screw rod (52).

7. The adjustable depth hydraulic drive of claim 5, wherein, The outer wall of the two concave plates (51) is fixed with a clamping block (55), and the top end of the cover plate (2) is provided with two clamping grooves (56), and the inner wall of the two clamping grooves (56) is matched with the outer wall of the clamping block (55).

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