Land leveler capable of adjusting land leveling height

Abstract

The land leveler capable of adjusting the land leveling height comprises a fixing box, a connecting hole, a shaft rod, a connecting groove, a transmission rod, a rotating disc, a supporting plate, a limiting groove, a rotating assembly, a lifting assembly and a land grinding disc, the connecting hole is formed in the middle of the lower end of the fixing box, the shaft rod is rotationally connected into the connecting hole, the connecting groove is formed in the upper end of the shaft rod, and the connecting groove is square. The transmission rod is slidably connected into the connecting groove, the transmission rod is square, the upper end of the transmission rod is fixedly connected with the rotating disc, the supporting plate is installed in the fixing box, a limiting groove is formed in the lower end of the supporting plate, and the rotating disc is rotatably connected into the limiting groove. The rotating assembly is installed at the lower end in the fixing box. The grinding disc is fixedly connected to the lower end of the transmission rod. The device has the advantages that the turntable and the transmission rod are driven to synchronously move up and down, the height of the ground grinding disc can be accurately adjusted, and the uniformity and the effect of ground treatment are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of decoration construction, specifically point to a kind of flat machine of adjustable flat height. BACKGROUND

[0002] During ground construction, especially the adjustment of flatness and smoothness after construction, special equipment such as concrete grinding machine is usually required. These devices remove any unevenness, flaws and impurities by polishing and polishing the concrete surface, thereby achieving higher flatness and smoothness. However, in actual operation, these devices can only provide fixed flat height adjustment, and cannot be flexibly adjusted according to construction requirements, which may result in unsatisfactory construction effect.

[0003] When the ground has slight convexity, the grinding disc height needs to be lowered for grinding; if there are deep pits, the grinding disc height needs to be raised to fill. Fixed flat height adjustment mode not only affects construction efficiency, but also may result in unsatisfactory construction effect and difficult to guarantee construction quality. The utility model provides a flat machine with adjustable flat height, which can flexibly adjust the height of the grinding disc according to the degree of ground bulge. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the above-mentioned defects, and to provide a flat machine with adjustable flat height.

[0005] To solve the above-mentioned technical problems, the utility model provides a technical scheme: a flat machine with adjustable flat height, comprising:

[0006] A fixed box is provided with a connecting hole in the middle of the lower end;

[0007] A shaft is rotatably connected inside the connecting hole, and a connecting slot is formed in the upper end of the shaft, which is square;

[0008] A transmission rod is slidably connected inside the connecting slot, which is square, and a rotating disc is fixedly connected to the upper end of the transmission rod;

[0009] A support plate is arranged inside the fixed box, and a limiting slot is formed in the lower end of the support plate, and the rotating disc is rotatably connected inside the limiting slot;

[0010] A rotating assembly is arranged at the lower end inside the fixed box;

[0011] A lifting assembly is arranged inside the fixed box;

[0012] A grinding disc is arranged at the lower end of the fixed box, and the grinding disc is fixedly connected to the lower end of the transmission rod.

[0013] As an improvement, the rotating assembly comprises:

[0014] A fixing groove is arranged at the lower end of the fixing box;

[0015] A motor one is fixedly connected to the inside of the fixing groove;

[0016] A synchronous disc one is fixedly connected to the upper end of the motor one;

[0017] A synchronous disc two is arranged at the lower end of the fixing box and is fixedly connected to the outside of the shaft rod;

[0018] A synchronous belt is sleeved on the outside of the synchronous disc one and the synchronous disc two.

[0019] As an improvement, the lifting assembly comprises:

[0020] A sliding groove is arranged at one side of the inside of the fixing box;

[0021] A sliding block is slidingly connected to the inside of the sliding groove and is fixedly connected to the middle of one side of the supporting plate;

[0022] A lead screw is rotatably connected to the upper end of the inside of the sliding groove through a bearing;

[0023] A mounting groove is arranged at the lower end of the sliding groove;

[0024] A motor two is fixedly connected to the inside of the mounting groove and is fixedly connected to the lower end of the lead screw;

[0025] Limiting holes are arranged at the upper end of the supporting plate;

[0026] Limiting rods are slidingly connected to the inside of the limiting holes and are fixedly connected to the inside of the fixing box.

[0027] As an improvement, the fixing box is fixedly connected with push rods at the two sides of the rear end.

[0028] As an improvement, the fixing box is fixedly connected with traveling wheels at the two sides of the lower end.

[0029] Compared with the prior art, the utility model has the advantages that the rotating assembly drives the shaft rod to rotate, the shaft rod drives the transmission rod to rotate under the limitation of the lower limiting groove and the rotating disc, the transmission rod drives the grinding disc to rotate to grind the ground, then the lifting assembly drives the supporting plate to slide up and down in the fixing box, drives the rotating disc and the transmission rod to move up and down, not only drives the rotating disc and the transmission rod to move up and down synchronously, but also precisely adjusts the height of the grinding disc, ensures the uniformity and effect of ground treatment. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a structural schematic view of the utility model.

[0031] Figure 2 is a sectional view of the utility model.

[0032] Figure 3 is a sectional view of the fixed box of the utility model.

[0033] Figure 4 is a schematic view of the lifting assembly of the utility model.

[0034] Figure 5 is a schematic view of the rotating assembly of the utility model.

[0035] As shown in the figure: 1, fixed box;11, connecting hole;2, shaft;21, connecting groove;3, transmission rod;31, rotating disc;4, support plate;41, limiting groove;5, rotating assembly;51, fixed groove;52, motor one;53, synchronous disc one;54, synchronous disc two;55, synchronous belt;6, lifting assembly;61, sliding slot;62, sliding block;63, screw;64, mounting groove;65, motor two;66, limiting hole;67, limiting rod;7, grinding disc;8, push rod;9, walking wheel. DETAILED DESCRIPTION

[0036] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The following description is made with reference to the accompanying drawings in which like reference numerals represent like elements, unless the context of use indicates otherwise. The following description of exemplary embodiments is not representative of all embodiments consistent with the present disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of the present disclosure as detailed in the appended claims.

[0037] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment 1

[0038] As Figures 1 to 5As shown, the embodiment proposes a flat height-adjustable land leveler, comprising a fixed box 1, a connecting hole 11, a shaft rod 2, a connecting groove 21, a transmission rod 3, a rotating disc 31, a supporting plate 4, a limiting groove 41, a rotating assembly 5, a lifting assembly 6 and a grinding disc 7, the fixed box 1 is provided with the connecting hole 11 in the middle of the lower end, the shaft rod 2 is rotatably connected in the connecting hole 11, the shaft rod 2 is provided with the connecting groove 21 in the upper end, the connecting groove 21 is square, the transmission rod 3 is slidably connected in the connecting groove 21, the transmission rod 3 is square, the transmission rod 3 is fixedly connected with the rotating disc 31 in the upper end, the supporting plate 4 is installed in the fixed box 1, the supporting plate 4 is provided with the limiting groove 41 in the lower end, the rotating disc 31 is rotatably connected in the limiting groove 41, the rotating assembly 5 is installed in the lower end of the fixed box 1, the lifting assembly 6 is installed in the fixed box 1, the grinding disc 7 is installed in the lower end of the fixed box 1, the grinding disc 7 is fixedly connected with the transmission rod 3 in the lower end, the supporting plate 4 is driven to slide up and down in the fixed box 1 by the lifting assembly 6, the rotating disc 31 and the transmission rod 3 are driven to move up and down, the transmission rod 3 drives the grinding disc 7 to adjust up and down, then the shaft rod 2 is driven to rotate by the rotating assembly 5, the transmission rod 3 drives the grinding disc 7 to rotate under the limitation of the lower limiting groove 41 and the rotating disc 31, and the ground is ground.

[0039] The rotating assembly 5 comprises a fixed groove 51, a motor 52, a synchronous disc 53, a synchronous disc 54 and a synchronous belt 55, the fixed groove 51 is provided in the lower end of the fixed box 1, the motor 52 is fixedly connected in the fixed groove 51, the synchronous disc 53 is fixedly connected with the motor 52 in the upper end, the synchronous disc 54 is installed in the lower end of the fixed box 1, the synchronous disc 54 is fixedly connected with the shaft rod 2 outside, the synchronous belt 55 is sleeved with the synchronous disc 53 and the synchronous disc 54 outside, the motor 52 drives the synchronous disc 53 to rotate, drives the synchronous disc 54 to rotate under the transmission of the synchronous belt 55, the synchronous disc 54 drives the shaft rod 2 to rotate, and the shaft rod 2 drives the grinding disc 7 to rotate through the connection of the transmission rod 3.

[0040] The lifting assembly 6 comprises a sliding groove 61, a sliding block 62, a lead screw 63, a mounting groove 64, a motor two 65, a limiting hole 66 and a limiting rod 67, the sliding groove 61 is arranged on one side of the fixed box 1, the sliding block 62 is slidably connected to the inside of the sliding groove 61, the sliding block 62 is fixedly connected to the middle of one side of the supporting plate 4, the lead screw 63 is rotatably connected to the upper end of the inside of the sliding groove 61, the mounting groove 64 is arranged at the lower end of the sliding groove 61, the motor two 65 is fixedly connected to the inside of the mounting groove 64, the motor two 65 is fixedly connected to the lower end of the lead screw 63, the limiting hole 66 is arranged on the upper end of the front and back sides of the supporting plate 4, the limiting rod 67 is slidably connected to the inside of the limiting hole 66, and the limiting rod 67 is fixedly connected to the inside of the fixed box 1; the lead screw 63 rotates under the drive of the motor two 65, the supporting plate 4 moves up and down under the limitation of the limiting hole 66 and the limiting rod 67 and under the drive of the sliding block 62, the supporting plate 4 slides up and down in the fixed box 1, the rotating disc 31 and the transmission rod 3 move up and down, and the grinding disc 7 is adjusted up and down.

[0041] The fixed box 1 is fixedly connected with the push rod 8 on the two sides of the rear end.

[0042] The fixed box 1 is fixedly connected with the walking wheels 9 on the two sides of the lower end.

[0043] In use, the lead screw 63 rotates under the drive of the motor two 65, the supporting plate 4 moves up and down under the limitation of the limiting hole 66 and the limiting rod 67 and under the drive of the sliding block 62, the supporting plate 4 slides up and down in the fixed box 1, the rotating disc 31 and the transmission rod 3 move up and down, and the grinding disc 7 is adjusted up and down, the motor one 52 drives the synchronous disc one 53 to rotate, the synchronous disc two 54 rotates under the drive of the synchronous belt 55, the shaft rod 2 rotates under the drive of the synchronous disc two 54, and the grinding disc 7 rotates under the drive of the transmission rod 3.

[0044] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer, and the detailed description of the known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0045] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grader with adjustable ground height, characterized in that, include: A fixed box (1) is provided with a connecting hole (11) at the middle of its lower end. Shaft (2), the shaft (2) is rotatably connected to the inside of the connecting hole (11), and the upper end of the shaft (2) is provided with a connecting groove (21), the connecting groove (21) is square; Transmission rod (3), which is slidably connected inside the connecting groove (21), is square, and has a turntable (31) fixedly connected to its upper end. Support plate (4), the support plate (4) is set inside the fixed box (1), the lower end of the support plate (4) is provided with a limiting groove (41), and the turntable (31) is rotatably connected to the inside of the limiting groove (41); Rotating assembly (5), the rotating assembly (5) is disposed at the lower end of the interior of the fixed box (1); Lifting assembly (6), which is disposed inside the fixed box (1); The grinding disc (7) is located at the lower end of the fixed box (1) and is fixedly connected to the lower end of the transmission rod (3).

2. The adjustable ground leveling machine according to claim 1, characterized in that, The rotating assembly (5) includes: The fixing groove (51) is located at the lower end of the interior of the fixing box (1); Motor 1 (52), which is fixedly connected inside the fixing slot (51); Synchronous disk one (53), the synchronous disk one (53) is fixedly connected to the upper end of motor one (52); Synchronous disk two (54) is located at the lower end of the inside of the fixed box (1) and is fixedly connected to the outside of the shaft (2); Synchronous belt (55) is sleeved on the outside of synchronous disk one (53) and synchronous disk two (54).

3. A grader with adjustable ground height according to claim 1, characterized in that, The lifting assembly (6) includes: A chute (61) is provided inside one side of the fixed box (1); The slider (62) is slidably connected to the inside of the groove (61), and the slider (62) is fixedly connected to the middle of one side of the support plate (4); A lead screw (63) is rotatably connected to the upper end of the slide groove (61) via a bearing; The mounting groove (64) is located at the lower end of the slide groove (61); Motor 2 (65), which is fixedly connected inside the mounting slot (64) and is fixedly connected to the lower end of the lead screw (63); Limiting holes (66) are provided on the front and rear sides of the upper end of the support plate (4); Limiting rod (67), the limiting rod (67) is slidably connected to the inside of the limiting hole (66), and the limiting rod (67) is fixedly connected to the inside of the fixed box (1).

4. A grader with adjustable ground height according to claim 1, characterized in that, Push rods (8) are fixedly connected to both sides of the rear end of the fixed box (1).

5. A grader with adjustable ground height according to claim 1, characterized in that, The fixed box (1) has wheels (9) fixedly connected to the front and rear sides of both sides at the bottom.

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