Adjustable land leveling device

Abstract

The utility model discloses an adjustable land leveling device which comprises a fixing base, a leveling plate is arranged at the bottom end of the fixing base, a height adjusting mechanism is arranged between the leveling plate and the fixing base, an installation butt-joint mechanism is arranged at the top end of the fixing base, and the height adjusting mechanism comprises a connection guide assembly, a height adjusting assembly and a height adjusting assembly. The fixing seat is arranged at the joint of the leveling plate and the fixing seat; the adjusting assembly is arranged at the top end of the fixed seat and connected with the connecting guide assembly; the locking assembly is arranged on the side face of the fixing base and connected with the connecting guide assembly; through the designed connecting groove, the connecting rod, the screw hole, the adjusting screw rod, the bearing and the hand-cranking wheel, the position of the leveling plate can be adjusted, meanwhile, through the designed locking hole, the through hole and the locking rod, the connecting rod with the adjusted position can be locked and positioned, and compared with the prior art, adjustment work of the leveling plate is greatly facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of land leveling devices, and particularly relates to an adjustable land leveling device. Background Technique

[0002] The development of society requires the modernization of agriculture. The modernization of agriculture must be premised on the popularization of agricultural mechanization. However, in the current agricultural production in our country, it is still labor-intensive. Especially when leveling paddy fields during the rice production process, although mechanized operations are carried out at present, since each field has to be plowed or rotary tilled first, and then repeatedly raked to level it, not only are there many processes, but also a large amount of time is wasted. Even though the most advanced paddy field slurry mixer is now being promoted and applied, it is powerless to level paddy fields. For those with insufficient flatness of paddy fields, leveling operations still need to be carried out, which is time-consuming, laborious and resource-wasting.

[0003] When the existing land leveling device is in use, the height of the leveling plate at its bottom end is fixed. When it is necessary to adjust the position of the leveling plate according to the height of the driving wheels, the leveling plate with this connection method cannot adjust its height. Therefore, we propose an adjustable land leveling device. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable land leveling device to solve the problem that it is rather troublesome to adjust the height of the leveling plate in the above-mentioned background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An adjustable land leveling device, including a fixed seat, a leveling plate is arranged at the bottom end of the fixed seat, a height adjustment mechanism is arranged between the leveling plate and the fixed seat, an installation and docking mechanism is opened at the top end of the fixed seat, and the height adjustment mechanism includes: a connection and guiding component, arranged at the connection between the leveling plate and the fixed seat; an adjustment component, arranged at the top end of the fixed seat and connected to the connection and guiding component; a locking component, arranged on the side of the fixed seat and connected to the connection and guiding component.

[0006] Preferably, the connection and guiding component includes a connection groove penetrating through the bottom end of the fixed seat and a connecting rod fixed at the end of the leveling plate, and the connecting rod is slidably connected to the connection groove.

[0007] Preferably, a guiding groove is penetrated through the surface of the connecting rod and a guiding block fixed inside the connection groove, and the guiding groove is engaged with the guiding block.

[0008] Preferably, the adjusting assembly includes a fixing frame fixed to the top end of the fixing base and a threaded hole penetrating through the top end of the fixing frame. A adjusting screw rod is arranged at the top end of the fixing frame and is screwed and connected to the threaded hole. A bearing is connected between the bottom end of the adjusting screw rod and the connecting rod.

[0009] Preferably, a hand crank is fixed to the top end of the adjusting screw rod.

[0010] Preferably, the locking assembly includes locking holes equidistantly opened on one side of the connecting rod and through holes penetrating through one side of the inner wall of the connecting groove. A locking rod penetrating through the inside of the through hole and connected to the locking hole is arranged on the side surface of the fixing base, and the locking rod is screwed and fixedly connected to the locking hole.

[0011] Preferably, the installation and docking mechanism includes a docking groove opened at the top end of the fixing base and a docking block fixed inside the docking groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] With the designed connecting groove, connecting rod, threaded hole, adjusting screw rod, bearing and hand crank, the present utility model can adjust the position of the leveling plate. Meanwhile, with the designed locking hole, through hole and locking rod, the connecting rod after the position adjustment can be locked and positioned. Compared with the existing technology, the adjustment work of the leveling plate is greatly facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0015] Figure 2 In the present utility model Figure 1 is an enlarged schematic view of part A;

[0016] Figure 3 In the present utility model Figure 1 is an enlarged schematic view of part B;

[0017] In the figure: 1, fixing base; 2, leveling plate; 100, connecting groove; 101, connecting rod; 200, guiding groove; 201, guiding block; 300, fixing frame; 301, threaded hole; 302, adjusting screw rod; 303, bearing; 400, hand crank; 500, locking hole; 501, through hole; 502, locking rod; 600, docking groove; 601, docking block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: an adjustable land leveling device, including a fixed seat 1, a leveling plate 2 is arranged at the bottom end of the fixed seat 1, a height adjustment mechanism is arranged between the leveling plate 2 and the fixed seat 1, and an installation docking mechanism is opened at the top end of the fixed seat 1. The height adjustment mechanism includes: a connection guiding component, which is arranged at the connection between the leveling plate 2 and the fixed seat 1; an adjustment component, which is arranged at the top end of the fixed seat 1 and connected to the connection guiding component; a locking component, which is arranged at the side of the fixed seat 1 and connected to the connection guiding component.

[0020] In this embodiment, preferably, the connection guiding component includes a connection groove 100 penetrating through the bottom end of the fixed seat 1 and a connecting rod 101 fixed to the end of the leveling plate 2. By slidingly connecting the connecting rod 101 with the connection groove 100, it is convenient to adjust the position of the leveling plate 2.

[0021] In this embodiment, preferably, a guiding groove 200 is penetrated through the surface of the connecting rod 101 and a guiding block 201 fixed inside the connection groove 100. The guiding groove 200 is engaged with the guiding block 201.

[0022] In this embodiment, preferably, the adjustment component includes a fixed frame 300 fixed to the top end of the fixed seat 1 and a screw hole 301 penetrating through the top end of the fixed frame 300. An adjustment screw 302 is arranged at the top end of the fixed frame 300 and screwed into the screw hole 301. A bearing 303 is connected between the bottom end of the adjustment screw 302 and the connecting rod 101, which is convenient to adjust the movement of the connecting rod 101.

[0023] In this embodiment, preferably, a hand crank 400 is fixed to the top end of the adjustment screw 302, which can easily turn the adjustment screw 302 for rotation.

[0024] In this embodiment, preferably, the locking component includes locking holes 500 equidistantly opened on one side of the connecting rod 101 and a through hole 501 penetrating through one side of the inner wall of the connection groove 100. A locking rod 502 is arranged on the side of the fixed seat 1 and passes through the inside of the through hole 501 to be connected with the locking hole 500. By screwing and fixedly connecting the locking rod 502 with the locking hole 500, the connecting rod 101 after adjusting the position can be locked and positioned.

[0025] In this embodiment, preferably, the installation and docking mechanism includes a docking groove 600 opened at the top of the fixed seat 1 and a docking block 601 fixed inside the docking groove 600, which facilitates the accurate docking when the driving vehicle is assembled with the fixed seat 1.

[0026] The working principle and usage process of the present utility model: When the present utility model needs to adjust the height of the leveling plate 2, first loosen the locking rod 502 so that its end exits from the inside of the locking hole 500 and is screwed into the inside of the through hole 501, then the positioning of the connecting rod 101 can be released. Then rotate the handwheel 400 at the top of the fixed frame 300, so that the adjusting screw 302 rotates inside the screw hole 301, and drives the connecting rod 101 to slide inside the connecting groove 100 through the bearing 303. At the same time, the guide groove 200 slides on the surface of the guide block 201 to play a role in guiding the movement, and then the position of the leveling plate 2 can be adjusted. When the leveling plate 2 is adjusted to the appropriate position, stop rotating the handwheel 400, so that the through hole 501 is accurately aligned with the corresponding locking hole 500. Then tighten the locking rod 502 so that it is screwed and fixedly connected with the locking hole 500, and the leveling plate 2 can be fixed to complete the adjustment work. When the fixed seat 1 needs to be connected to the driving vehicle, the docking groove 600 and the docking block 601 can play a role in docking and guiding.

[0027] Although the embodiments of the present utility model have been shown and described (see the above detailed description), for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable land leveling device, comprising a fixed base (1), a leveling plate (2) being arranged at the bottom end of the fixed base (1), characterized in that: A height adjustment mechanism is provided between the leveling plate (2) and the fixing seat (1), and a mounting docking mechanism is provided at the top of the fixing seat (1). The height adjustment mechanism comprises: a connecting guide component, which is provided at the connection between the leveling plate (2) and the fixing seat (1); an adjusting component, which is provided at the top of the fixing seat (1) and connected to the connecting guide component; and a locking component, which is provided at the side of the fixing seat (1) and connected to the connecting guide component.

2. An adjustable land leveling device according to claim 1, characterized in that: The connecting guide assembly comprises a connecting groove (100) penetrating through the bottom end of the fixing seat (1) and a connecting rod (101) fixed to the end of the flat plate (2), wherein the connecting rod (101) is slidably connected to the connecting groove (100).

3. An adjustable land leveling device according to claim 2, characterized in that: A guide groove (200) and a guide block (201) fixed inside the connecting groove (100) are formed through the surface of the connecting rod (101), and the guide groove (200) and the guide block (201) are snap-fitted and connected.

4. The adjustable land leveling device according to claim 3, characterized in that: The adjustment assembly comprises a fixing frame (300) fixed to the top of the fixing seat (1) and a screw hole (301) penetrating the top of the fixing frame (300); an adjustment screw rod (302) screwed and connected to the screw hole (301) is provided at the top of the fixing frame (300); a bearing (303) is connected between the bottom end of the adjustment screw rod (302) and the connecting rod (101).

5. The adjustable land leveling device according to claim 4, characterized in that: A hand wheel (400) is fixed to the top end of the adjusting screw rod (302).

6. The adjustable land leveling device according to claim 5, characterized in that: The locking assembly comprises locking holes (500) equidistantly arranged on one side of the connecting rod (101) and a through hole (501) penetrating through one side of the inner wall of the connecting groove (100); a locking rod (502) penetrating through the through hole (501) and connected to the locking hole (500) is arranged on the side of the fixing seat (1); the locking rod (502) is screwed and fixedly connected to the locking hole (500).

7. The adjustable land leveling device according to claim 1, characterized in that: The installation docking mechanism comprises a docking groove (600) provided at the top of the fixing seat (1) and a docking block (601) fixed inside the docking groove (600).

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