Land preparation device

Abstract

The utility model discloses a land preparation device, which is applied to the field of land preparation, and is characterized in that when the device is placed, a first screw rod is rotated to drive a sliding rod to ascend, the sliding rod ascends to drive a fixing head to be separated from a fixing hole, and a supporting leg is rotated to the bottom; and then the first screw rod is reversely rotated to enable the sliding rod to drive the fixing head to descend and be clamped with the fixing hole to fix the supporting leg, so that the supporting purpose is achieved, the completeness of the crushing roller is ensured, and the service life is prolonged. The clamping rod is moved to enable the clamping rod to be separated from the clamping hole, and the sliding barrel is moved to enable the sliding barrel to be separated from the fixing groove; the crushing roller is taken out, a new crushing roller is installed in the fixing groove, the sliding cylinder is loosened, the sliding cylinder is reset, the two ends of the crushing roller are fixed in the fixing groove, the clamping rod is clamped with the clamping hole under the action of the second spring, the fixing cylinder is fixed, and therefore the purpose of conveniently replacing the crushing roller is achieved, the workload is reduced, and the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to land finishing field, especially land finishing device. BACKGROUND

[0002] Through searching Chinese patent, the public number is: CN213094832U, a land improvement flat device, including support plate, the lower portion of support plate is provided with moving mechanism, the upper surface of support plate is connected with mounting plate perpendicularly, the shape of mounting plate is U type, the inside of mounting plate is connected with slide plate slidingly, the mutual arrangement of slide plate and mounting plate is provided with adjusting mechanism, the both ends of slide plate are provided with soil turning mechanism and flat mechanism respectively, the utility model discloses, through setting adjusting mechanism, under the mutual cooperation of soil turning mechanism and flat mechanism, the depth of soil turning can be adjusted according to the need, when turning over, the larger soil block in the ground is crushed, and the turned over soil is pushed flat at the same time of crushing, the soil compacted by the roller can be loosened and flattened by flat mechanism, avoid damaging the land, at the same time, manual secondary soil turning is not needed, and the waste of human resources is avoided.

[0003] The existing land finishing device does not have a supporting function. When the land finishing device is placed, the head is heavy, and the crushing roller of the head is directly placed on the ground. The crushing roller placed on the ground is easy to damage the surface of the crushing roller, affects the crushing effect, is not convenient to use, and is not convenient to replace the crushing roller. When the crushing roller is damaged, it needs to be replaced. Generally, the crushing roller is fixed and installed by bolts. When replacing it, tools are needed for disassembly and assembly. The process is cumbersome, increases the workload, and reduces the replacement efficiency. In order to solve the above problems, we propose a land finishing device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a land finishing device, which has the advantages of supporting function and convenient replacement of crushing roller.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a land finishing device, comprising a fixed plate, a battery is bolted on the top of the fixed plate, a push handle is bolted on the surface of the fixed plate, a first rotating shaft is rotatably sleeved on the surface of the fixed plate, a fixed block is rotatably sleeved on the surface of the first rotating shaft, and the surface of the fixed block is bolted with the fixed plate, a first screw rod is threadedly connected on the inner wall of the fixed block, a sliding rod is rotatably connected at the bottom of the first screw rod and slidably connected with the inner wall of the fixed block, a fixed head is bolted on the bottom of the sliding rod, a fixed hole is formed on the surface of the first rotating shaft, and the fixed head is clamped with the fixed hole, and a supporting leg is fixedly sleeved on the surface of the first rotating shaft.

[0006] By rotating the first screw rod when the placing device is placed, the first screw rod drives the slide rod to ascend, the slide rod drives the fixing head to disengage from the clamping of the fixing hole, the supporting leg is rotated to the bottom, then the first screw rod is reversely rotated to drive the slide rod to drive the fixing head to descend and clamped with the fixing hole, and the supporting leg is fixed, so that the supporting purpose is achieved, the integrity of the crushing roller is ensured, and the service life is improved.

[0007] The utility model further sets up: the bottom of fixed plate is provided with height adjusting mechanism, the inner wall between height adjusting mechanism is provided with fixed frame, the inner wall of fixed frame rotatory sleeve has second rotation axis, the surface fixed sleeve of second rotation axis has limit ring, the surface sliding sleeve of second rotation axis has slide cylinder, be provided with anti looseness mechanism between slide cylinder and second rotation axis, be provided with first spring between slide cylinder and limit ring, the surface of second rotation axis is equipped with fixed groove, and fixed groove is located inside slide cylinder, the fixed groove is placed with crushing roller, the one end of second rotation axis on right side is bolted and has motor, and motor and fixed frame surface bolted, and motor and battery pass through the electrically conductive electric connection.

[0008] The utility model adopts the above technical scheme, through moving the clamping rod to make the clamping rod and the clamping hole disengage from the clamping, moving the slide cylinder to make the slide cylinder and the fixed groove disengage, taking out the crushing roller, loading the new crushing roller into the fixed groove, loosening the slide cylinder, making the slide cylinder reset, fixing the crushing roller both ends in the fixed groove, the clamping rod is clamped with the clamping hole under the action of the second spring, and the fixed cylinder is fixed, so that the purpose of conveniently replacing the crushing roller is achieved, the work amount is reduced, and the replacement efficiency is improved.

[0009] The utility model further sets up: height adjusting mechanism includes second screw rod, second screw rod is connected with the inner wall of fixed plate in screw thread, and the bottom of second screw rod is rotatably connected with the top of fixed frame, the bottom of fixed plate is bolted and has support plate, and support plate and fixed frame surface slidingly connected.

[0010] The utility model adopts the above technical scheme, through setting height adjusting mechanism, the height of crushing roller is conveniently adjusted, and use is facilitated.

[0011] The utility model further sets up: anti looseness mechanism includes clamping rod, clamping rod and the inner wall of second rotation axis slidingly connected, second spring is set between the inner wall of second rotation axis and clamping rod, the inner wall of slide cylinder is equipped with clamping hole, and one end of clamping hole is clamped with clamping rod.

[0012] The utility model adopts the above technical scheme, through setting the loosening mechanism, preventing the slide cylinder from loosening, and ensuring stability.

[0013] The utility model further sets up: the inner wall of supporting leg slidingly has telescopic link, the bottom of telescopic link is bolted and has backing plate, the inner wall of supporting leg is connected with third screw rod in screw thread.

[0014] By setting the telescopic rod, the backing plate and the third screw rod, the length of the supporting leg can be adjusted, and the use is facilitated.

[0015] The utility model further sets up: the bottom of fixed plate is installed with wheel.

[0016] By setting the wheel, the device is convenient to move.

[0017] The utility model further sets up: the inner wall between fixed frame is bolted with protective cover.

[0018] By setting the protective cover, the mud throwing is prevented, the crushing roller is protected, and the safety is improved.

[0019] The utility model further sets up: the top of second screw rod is bolted with rotary disc.

[0020] By setting the rotary disc, the second screw rod is conveniently rotated.

[0021] In conclusion, the utility model has the following beneficial effects:

[0022] 1. The utility model discloses a placing device, rotates the first screw rod and makes the first screw rod drive the slide rod to go up, the slide rod goes up and drives the fixed head to separate the clamping of fixed hole, rotates the supporting leg to the bottom, then reversely rotates the first screw rod and makes the slide rod drive the fixed head to descend, and clamps with fixed hole, fixes the supporting leg, reaches the purpose of support, guarantees the intact of crushing roller, improves the service life.

[0023] 2. The utility model discloses a moving clamping rod makes the clamping rod and the clamping hole separate the clamping, moves the slide cylinder and makes the slide cylinder and fixed groove separate, takes out the crushing roller, installs the new crushing roller in fixed groove, loosens the slide cylinder, makes the slide cylinder reset and fixes the crushing roller both ends in fixed groove, and the clamping rod is under the action of second spring and clamps with the clamping hole, fixes the fixed cylinder, reaches the purpose of convenient replacement of crushing roller, reduces the work amount, improves the efficiency of replacement. DRAWINGS

[0024] Figure 1 It is the utility model structure perspective drawing;

[0025] Figure 2 It is the utility model local structure section view;

[0026] Figure 3 It is the utility model local structure side view section;

[0027] Figure 4 It is the utility model Figure 2 A structure enlarged view in the utility model

[0028] Figure 5 The utility model discloses Figure 2 The structure amplification drawing of B in the middle.

[0029] The fixed plate 1 is provided with the battery 2, the push handle 3, the first rotating shaft 4, the fixed block 5, the first screw rod 6, the sliding rod 7, the fixed head 8, the fixed hole 9, the support leg 10, the height adjusting mechanism 11, the fixed frame 12, the second rotating shaft 13, the limiting ring 14, the sliding cylinder 15, the anti-loosening mechanism 16, the first spring 17, the fixed groove 18, the crushing roller 19, the motor 20, the second screw rod 21, the support plate 22, the clamping rod 23, the second spring 24, the clamping hole 25, the telescopic rod 26, the backing plate 27, the third screw rod 28, the wheel 29, the protective cover 30 and the rotating disc 31. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in connection with the drawings.

[0031] Embodiment 1:

[0032] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , a land finishing device, including fixed plate 1, the top of fixed plate 1 is bolted with battery 2, the surface of fixed plate 1 is bolted with push handle 3, the surface of fixed plate 1 is rotatably sleeved with first rotating shaft 4, the surface of first rotating shaft 4 is rotatably sleeved with fixed block 5, and the surface of fixed block 5 is bolted with fixed plate 1, the inner wall of fixed block 5 is threadedly connected with first screw rod 6, the bottom of first screw rod 6 is rotatably connected with sliding rod 7, and the inner wall of fixed block 5 is slidably connected with sliding rod 7, the bottom of sliding rod 7 is bolted with fixed head 8, the surface of first rotating shaft 4 is provided with fixed hole 9, and fixed head 8 is clamped with fixed hole 9, the surface of first rotating shaft 4 is fixedly sleeved with support leg 10, by placing the device, rotating first screw rod 6 makes first screw rod 6 drive sliding rod 7 to rise, sliding rod 7 rises and drives fixed head 8 to be clamped with fixed hole 9, and then reversely rotating first screw rod 6 makes sliding rod 7 drive fixed head 8 to descend and be clamped with fixed hole 9, and support leg 10 is fixed, so as to achieve the purpose of support, guarantee the integrity of crushing roller 19 and improve the service life.

[0033] Reference Figure 1 and Figure 2 , the inner wall of support leg 10 is slidably sleeved with telescopic rod 26, the bottom of telescopic rod 26 is bolted with backing plate 27, and the inner wall of support leg 10 is threadedly connected with third screw rod 28, by setting telescopic rod 26, backing plate 27 and third screw rod 28, the length of support leg 10 can be adjusted, and use is facilitated.

[0034] With reference to Figure 1 The bottom of the fixed plate 1 is provided with wheels 29, and the wheels 29 facilitate the movement of the device.

[0035] With reference to Figure 1 And Figure 2 The inner walls of the fixed frame 12 are provided with a protective cover 30, and the protective cover 30 prevents mud from splashing and protects the crushing roller, thereby improving safety.

[0036] Embodiment 2:

[0037] With reference to Figure 2 And Figure 5 The bottom of the fixed plate 1 is provided with a height adjusting mechanism 11, the inner walls of the height adjusting mechanism 11 are provided with a fixed frame 12, the inner walls of the fixed frame 12 are rotatably sleeved with a second rotating shaft 13, the surface of the second rotating shaft 13 is fixedly sleeved with a limiting ring 14, the surface of the second rotating shaft 13 is slidably sleeved with a sliding cylinder 15, a loosening prevention mechanism 16 is arranged between the sliding cylinder 15 and the second rotating shaft 13, a first spring 17 is arranged between the sliding cylinder 15 and the limiting ring 14, a fixed groove 18 is formed in the surface of the second rotating shaft 13 and located inside the sliding cylinder 15, and a crushing roller 19 is placed between the fixed grooves 18. One end of the second rotating shaft 13 on the right side is connected with a motor 20, the motor 20 is connected with the surface of the fixed frame 12, and the motor 20 is connected with the battery 2 through electric conduction. By moving the clamping rod 23, the clamping rod 23 is disconnected from the clamping hole 25, the sliding cylinder 15 is moved to disconnect the sliding cylinder 15 from the fixed groove 18, the crushing roller 19 is taken out, the new crushing roller 19 is loaded into the fixed groove 18, the sliding cylinder 15 is loosened, the sliding cylinder 15 is reset, the crushing roller 19 is fixed in the fixed groove 18, the clamping rod 23 is clamped with the clamping hole 25 under the action of the second spring 24, and the fixed cylinder is fixed, thereby achieving the purpose of facilitating the replacement of the crushing roller 19, reducing the workload, and improving the replacement efficiency.

[0038] With reference to Figure 1 And Figure 2 The height adjusting mechanism 11 comprises a second screw rod 21, the second screw rod 21 is threadedly connected with the inner walls of the fixed plate 1, the bottom of the second screw rod 21 is rotatably connected with the top of the fixed frame 12, the bottom of the fixed plate 1 is connected with a support plate 22, and the support plate 22 is slidably connected with the surface of the fixed frame 12. By arranging the height adjusting mechanism 11, the height of the crushing roller 19 can be adjusted, and the use is facilitated.

[0039] With reference to Figure 5The anti-loosening mechanism 16 comprises a clamping rod 23 which is in sliding connection with the inner wall of the second rotating shaft 13, and a second spring 24 is arranged between the clamping rod 23 and the inner wall of the second rotating shaft 13, and the inner wall of the sliding cylinder 15 is provided with a clamping hole 25 which is clamped with one end of the clamping rod 23, and the loosening mechanism is arranged to prevent the sliding cylinder 15 from loosening and ensure stability.

[0040] With reference to Figure 1 and Figure 2 The top of the second screw rod 21 is bolted with a rotating disc 31, and the rotating disc 31 is arranged to facilitate the rotation of the second screw rod 21.

[0041] Brief description of the use process: when placing the device, rotate the first screw rod 6, the rotation of the first screw rod 6 drives the slide rod 7 to rise, and the rise of the slide rod 7 drives the fixed head 8 to disengage from the clamping of the fixed hole 9, and the support leg 10 is rotated to the bottom, and then the first screw rod 6 is reversely rotated to drive the slide rod 7 to lower the fixed head 8 and clamp with the fixed hole 9, and the support leg 10 is fixed, in use, the first screw rod 6 is rotated to disengage the fixed head 8 from the clamping of the fixed hole 9, then the support leg 10 is retracted, the first screw rod 6 is reversely rotated to clamp the fixed head 8 with the fixed hole 9, and the support leg 10 is fixed, and the purpose of support is achieved; the clamping rod 23 is moved to disengage the clamping rod 23 from the clamping of the clamping hole 25, the sliding cylinder 15 is moved to disengage the sliding cylinder 15 from the fixed groove 18, the broken roller 19 is taken out, the two ends of the new broken roller 19 are placed in the fixed groove 18, the sliding cylinder 15 is loosened, the fixed groove 18 is shielded by the sliding cylinder 15 under the action of the first spring 17, the two ends of the broken roller 19 are fixed in the fixed groove 18, the clamping rod 23 is clamped with the clamping hole 25 under the action of the second spring 24, and the fixed cylinder is fixed to prevent loosening, so that the purpose of facilitating replacement of the broken roller 19 is achieved.

[0042] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A land grading device comprising a fixed plate (1), characterized in that, The top of the fixed plate (1) is bolted with a battery (2), the surface of the fixed plate (1) is bolted with a push handle (3), the surface of the fixed plate (1) is rotatably sleeved with a first rotating shaft (4), the surface of the first rotating shaft (4) is rotatably sleeved with a fixed block (5), and the fixed block (5) is bolted with the surface of the fixed plate (1), the inner wall of the fixed block (5) is threadedly connected with a first screw rod (6), the bottom of the first screw rod (6) is rotatably connected with a sliding rod (7), and the sliding rod (7) is slidably connected with the inner wall of the fixed block (5), the bottom of the sliding rod (7) is bolted with a fixed head (8), the surface of the first rotating shaft (4) is provided with a fixed hole (9), and the fixed head (8) is clamped with the fixed hole (9), and the surface of the first rotating shaft (4) is fixedly sleeved with a supporting leg (10).

2. A land modification device according to claim 1, wherein, The bottom of the fixed plate (1) is provided with a height adjusting mechanism (11), the inner wall of the height adjusting mechanism (11) is provided with a fixed frame (12), the inner wall of the fixed frame (12) is rotatably sleeved with a second rotating shaft (13), the surface of the second rotating shaft (13) is fixedly sleeved with a limiting ring (14), the surface of the second rotating shaft (13) is slidably sleeved with a sliding cylinder (15), the sliding cylinder (15) and the second rotating shaft (13) are provided with an anti-loose mechanism (16), the sliding cylinder (15) and the limiting ring (14) are provided with a first spring (17), the surface of the second rotating shaft (13) is provided with a fixed groove (18), and the fixed groove (18) is located in the inside of the sliding cylinder (15), the fixed groove (18) is placed with a crushing roller (19), one end of the second rotating shaft (13) on the right side is bolted with a motor (20), and the motor (20) is bolted with the surface of the fixed frame (12), and the motor (20) and the battery (2) are connected by electrically conductive.

3. A land modification device according to claim 2, wherein, The height adjusting mechanism (11) comprises a second screw rod (21), the second screw rod (21) is threadedly connected with the inner wall of the fixed plate (1), and the bottom of the second screw rod (21) is rotatably connected with the top of the fixed frame (12), the bottom of the fixed plate (1) is bolted with a supporting plate (22), and the supporting plate (22) is slidably connected with the surface of the fixed frame (12).

4. A land grading device according to claim 2, wherein, The anti-loose mechanism (16) comprises a clamping rod (23), the clamping rod (23) is slidably connected with the inner wall of the second rotating shaft (13), the clamping rod (23) and the inner wall of the second rotating shaft (13) are provided with a second spring (24), the inner wall of the sliding cylinder (15) is provided with a clamping hole (25), and one end of the clamping hole (25) is clamped with the clamping rod (23).

5. A land grading device according to claim 1 wherein, The inner wall of the supporting leg (10) is slidably sleeved with a telescopic rod (26), the bottom of the telescopic rod (26) is bolted with a backing plate (27), and the inner wall of the supporting leg (10) is threadedly connected with a third screw rod (28).

6. A land grading device according to claim 1 wherein, The bottom of the fixed plate (1) is provided with a wheel (29).

7. A land grading device according to claim 2 wherein, The inner wall of the fixed frame (12) is bolted with a protective cover (30).

8. A land grading device according to claim 3 wherein, The top of the second screw rod (21) is bolted with a rotating disc (31).

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