A ploughing machine

Abstract

The application discloses a ploughing and soil turning machine, which comprises a mounting cavity, a first mounting plate is rotatably mounted on the top of the mounting cavity, a plurality of ultrasonic detectors are fixedly mounted on the bottom of the first mounting plate, and two plows are movably mounted in the inner cavity of the mounting cavity; the ploughing and soil turning machine further comprises a cleaning mechanism for cleaning stones in soil; the cleaning mechanism comprises a first sliding rod, the first sliding rod is slidably mounted on the inner wall of the mounting cavity, a first connecting block is slidably mounted on the inner wall of the first sliding rod, a third electric telescopic rod is fixedly mounted on the top of the first connecting block, a second connecting block and a fourth electric telescopic rod are fixedly connected to the output end of the third electric telescopic rod; the fourth electric telescopic rod is elongated at the output end and slides on the inner surface of the limiting groove with the two limiting columns, the two buckets are close to each other, the soil blocks with stones are scooped up, under the joint action of the third electric telescopic rod and the second electric telescopic rod, the bucket is moved to the top of the leakage frame and the soil blocks scooped up by the bucket are released into the inner cavity of the leakage frame.

Description

Technical Field

[0001] The invention relates to the technical field of tilling soil on cultivated land, in particular to a tiller for tilling soil on cultivated land. Background Art

[0002] Agricultural machinery refers to various machines used in the production processes of crop planting and animal husbandry, as well as in the primary processing and treatment of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, and soil tillage machinery, among which soil tillage machinery includes tillage machines.

[0003] After searching, the patent document with publication number CN220556815U discloses a tiller, which includes a fixed plate, a screw and a tiller body. A tiller structure is installed on one side of the bottom of the tiller body, and a fixed frame is installed on the other side of the bottom of the tiller body. Pillars are welded to the front and rear ends of the bottom of the fixed plate respectively, and casters are installed on the bottom of the two pillars respectively. A bearing is installed in the middle of the top of the fixed plate, and a connecting plate is welded to the side of the tiller body above the fixed plate. A screw hole is opened in the middle of the connecting plate, and the screw is engaged with the screw hole. Movable rods are welded to the front and rear ends of the top of the fixed plate respectively.

[0004] The above-mentioned tiller has a device that is convenient for moving the tiller body, which has the advantage of avoiding friction between the tilling mechanism at the bottom of the tiller body and the cement ground during movement. However, in actual use, hard objects such as stones often appear in the soil, and the collision of these stones with parts in the tilling structure can easily cause damage to the tiller's tillage structure.

[0005] Therefore, a tiller for cultivating land is proposed in view of the above problems. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art and solve the problem that stones in the soil may cause damage to the tillage structure of the tiller, the present invention proposes a tillage machine.

[0007] A tiller for cultivating land comprises a mounting cavity, a first mounting plate being rotatably mounted on the top of the mounting cavity, a plurality of ultrasonic detectors being fixedly mounted on the bottom of the first mounting plate, and two plows being movably mounted in the inner cavity of the mounting cavity;

[0008] It also includes a cleaning mechanism for cleaning stones from the soil;

[0009] The cleaning mechanism comprises a first sliding rod, the first sliding rod is slidingly installed on the inner wall of the installation cavity, a first connecting block is slidingly installed on the inner wall of the first sliding rod, a third electric telescopic rod is fixedly installed on the top of the first connecting block, a second connecting block and a fourth electric telescopic rod are fixedly connected to the output end of the third electric telescopic rod, two third connecting blocks are rotatably installed on the bottom of the second connecting block, a shovel is fixedly connected to the bottom of the third connecting block, a second mounting plate is fixedly connected to the output end of the fourth electric telescopic rod, two limiting columns are fixedly installed on one side of the second mounting plate, a limiting groove is formed in one side of the third connecting block, and the limiting column is slidingly installed on the inner surface of the limiting groove.

[0010] Preferably, two first supporting blocks are fixedly installed on the top of the installation cavity, the first mounting plate is rotatably installed between the two first supporting blocks, two first electric telescopic rods are rotatably connected to the bottom of the first mounting plate, two second supporting blocks are fixedly installed on the top of the installation cavity, and the two first electric telescopic rods are rotatably installed on the top of the two second supporting blocks.

[0011] Preferably, two first grooves are formed in the outer surface of the installation cavity, the first sliding rod is slidingly installed on the inner surface of the two first grooves, two second electric telescopic rods are fixedly installed on one side of the first sliding rod, and the second electric telescopic rod is fixedly installed on the outer surface of the installation cavity.

[0012] Preferably, a threaded rod is rotatably installed in the inner cavity of the first sliding rod, the threaded rod is threadedly connected with the first connecting block, a first motor is fixedly connected to one side of the first sliding rod, and the output shaft of the first motor is fixedly connected to one end of the threaded rod.

[0013] Preferably, two fourth connecting blocks are fixedly installed in the inner cavity of the installation cavity, a second sliding rod is slidingly installed on the top of the fourth connecting block, a leakage frame is rotatably connected to the bottom of the two second sliding rods, a rotating rod is rotatably connected to the top of the second sliding rod, a first connecting rod is rotatably connected to the opposite surfaces of the two rotating rods, a rotating disc is rotatably connected to one end of the first connecting rod, the rotating disc is rotatably installed on the inner wall of the installation cavity, a first rotating shaft is fixedly connected to one side of the rotating disc, the first rotating shaft penetrates through the installation cavity and is fixedly connected with a first belt pulley.

[0014] Preferably, two arc-shaped grooves are formed in the inner wall of the installation cavity, a second rotating shaft is slidingly installed on the inner surfaces of the two arc-shaped grooves, a first connecting lug and a second connecting lug are fixedly installed on the outer surface of the plow, the first connecting lug is rotatably installed on the outer surface of the second rotating shaft, a third rotating shaft is rotatably and fixedly installed in the inner cavity of the installation cavity, and the second connecting lug is rotatably installed on the outer surface of the third rotating shaft.

[0015] Preferably, the outer surface of the second rotating shaft is rotatably provided with a fifth electric telescopic rod, the fifth electric telescopic rod is rotatably arranged on the inner wall of the mounting cavity, the outer surfaces of the second rotating shaft and the third rotating shaft are jointly rotatably provided with a second connecting rod, and the bottom of the second connecting rod is rotatably connected with a rotating wheel.

[0016] Preferably, the outer surface of the mounting cavity is provided with two second grooves, the inner surfaces of the two second grooves are jointly slidably provided with a U-shaped mounting frame, the top of the U-shaped mounting frame is fixedly provided with two sixth electric telescopic rods, the sixth electric telescopic rods are fixedly arranged on the inner wall of the mounting cavity, and the inner surface of the U-shaped mounting frame is rotatably provided with a crushing roller.

[0017] Preferably, one side of the U-shaped mounting frame is rotatably provided with two second belt pulleys, one end of the crushing roller is fixedly connected to one side of the second belt pulley, the two second belt pulleys are driven by a first belt, one side of the second belt pulley is fixedly connected with a second motor, the second motor is fixedly arranged on one side of the U-shaped mounting frame, one side of the mounting cavity is fixedly provided with a handrail, and the inner cavity of the mounting cavity is fixedly provided with a roller frame.

[0018] Preferably, the top of the U-shaped mounting frame is fixedly provided with a spring rod, the top of the spring rod is fixedly connected with a fixed block, one side of the fixed block is rotatably provided with a fourth belt pulley, one side of the U-shaped mounting frame is rotatably provided with a third belt pulley, the first belt pulley, the third belt pulley and the fourth belt pulley are all driven by a second belt, and the output shaft of the second motor penetrates through the mounting frame and is fixedly connected to one side.

[0019] The application has the advantages that:

[0020] 1. The fifth electric telescopic rod outputs end elongation with the second rotating shaft in the inner surface of the arc-shaped groove, the second rotating shaft moves with the first connecting lug, and the second connecting lug rotates on the outer surface of the third rotating shaft, which can make the plow move downward and the second connecting rod rotate along the third rotating shaft under the action of the second rotating shaft, and then the rotating wheel moves upward, so that the soil turning machine can be pushed to realize soil turning.

[0021] 2. The first electric telescopic rod drives the first mounting plate to a horizontal state, so that the ultrasonic detector can detect stones in the soil, when stones are detected, the output end of the third electric telescopic rod moves downward with the second connecting block and the fourth electric telescopic rod, and the output shaft of the first motor drives the threaded rod to rotate to drive the first connecting block to slide in the inner cavity of the first sliding rod, so that the two buckets move above the stones, then the output end of the fourth electric telescopic rod elongates and the two limiting columns slide on the inner surface of the limiting groove, which can make the two buckets close to each other and shovel a large piece of soil with stones, then under the joint action of the third electric telescopic rod and the second electric telescopic rod, the bucket moves to the top of the leakage frame and releases the soil shovelled by the bucket to the inner cavity of the leakage frame.

[0022] 3. The second motor output shaft with the second pulley rotates through the first belt drive, the second pulley at the bottom can bring the crushing roller to rotate and further crush the turned up soil, the height of the crushing roller can be adjusted through the sixth electric telescopic rod, when the second motor starts, the second motor output shaft will also rotate with the third pulley, through the second belt drive, the first pulley also starts to rotate, the first pulley rotates through the first rotating shaft with the rotating disc, the rotating disc further rotates with the first connecting rod, the first connecting rod connects the rotating rod and makes the rotating rod move up and down with the second sliding rod, the second sliding rod further moves the leakage frame reciprocatingly, which can make the soil blocks wrapped with stones in the leakage frame inner cavity fall off, and the soil will leak out from the bottom of the leakage frame, and the stones remain in the leakage frame inner cavity, in order to make the second belt drive the third pulley and the first pulley at any time, through the spring rod support fixed block and the fourth pulley, the second belt can always be kept tight and realize the transmission. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, below the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0024] Figure 1 The overall structure schematic diagram of one embodiment of the present application;

[0025] Figure 2 The first connecting block installation structure schematic diagram of one embodiment of the present application;

[0026] Figure 3 The bucket installation structure schematic diagram of one embodiment of the present application;

[0027] Figure 4 The leakage frame connection structure schematic diagram of one embodiment of the present application;

[0028] Figure 5 The plow installation structure schematic diagram of one embodiment of the present application;

[0029] Figure 6 The crushing roller installation structure schematic diagram of one embodiment of the present application;

[0030] Figure 7 The second belt drive structure schematic diagram of one embodiment of the present application.

[0031] In the figure: 1, installation cavity; 11, first recess; 12, arc-shaped slot; 13, handrail; 14, second recess; 15, roller frame; 2, first supporting block; 21, first installation plate; 22, ultrasonic detector; 23, first electric telescopic rod; 24, second supporting block; 25, first sliding rod; 251, second electric telescopic rod; 252, first motor; 253, threaded rod; 254, first connecting block; 255, third electric telescopic rod; 256, second connecting block; 257, third connecting block; 2571, limiting slot; 258, shovel; 26, fourth electric telescopic rod; 261, second installation plate; 262, limiting column; 3, fourth connecting block; 31, second sliding rod; 311, rotating rod; 312, first connecting rod; 313, rotating disc; 314, first rotating shaft; 315, first belt pulley; 32, leakage frame; 4, fifth electric telescopic rod; 41, second rotating shaft; 42, plow; 421, first connecting lug; 422, second connecting lug; 43, second connecting rod; 44, third rotating shaft; 45, rotating wheel; 5, U-shaped mounting frame; 51, sixth electric telescopic rod; 52, second belt pulley; 53, second motor; 54, first belt; 55, crushing roller; 6, third belt pulley; 61, spring rod; 62, fixed block; 63, fourth belt pulley; 64, second belt. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0033] Please refer to Figures 1 to 7As shown, a ploughing machine, including installation cavity 1, the top of the first installation plate 21 is rotatably installed, the bottom of the first installation plate 21 is fixedly installed with a plurality of ultrasonic detectors 22, the inside cavity of the installation cavity 1 is movably installed with two plows 42; It also includes a cleaning mechanism for cleaning stones in the soil; The cleaning mechanism includes a first sliding rod 25, the first sliding rod 25 is slidably installed on the inner wall of the installation cavity 1, the first sliding rod 25 is slidably installed with a first connecting block 254, the top of the first connecting block 254 is fixedly installed with a third electric telescopic rod 255, the output end of the third electric telescopic rod 255 is fixedly connected with a second connecting block 256 and a fourth electric telescopic rod 26, the bottom of the second connecting block 256 is rotatably installed with two third connecting blocks 257, the bottom of the third connecting block 257 is fixedly connected with a bucket 258, the output end of the fourth electric telescopic rod 26 is fixedly connected with a second installation plate 261, one side of the second installation plate 261 is fixedly installed with two limiting columns 262, one side of the third connecting block 257 is provided with a limiting groove 2571, and the limiting column 262 is slidably installed on the inner surface of the limiting groove 2571.

[0034] When the ploughing machine is used for ploughing, there will be stones in the ploughing land, which will damage the parts on the ploughing machine when the ploughing machine passes, so it is necessary to clean the stones in the soil before the ploughing machine passes.

[0035] In use, first, the first installation plate 21 with the ultrasonic detector 22 is rotated to the horizontal position, the ultrasonic detector 22 detects the stones in the soil when the ploughing machine moves forward, a plurality of ultrasonic detectors 22 can detect a region in front of the ploughing machine, and a plurality of ultrasonic detectors 22 can respectively detect stones in the part below, the ultrasonic detector 22 integrates a logic processing module and can directly output a control instruction, so it can replace a simple controller, so the ultrasonic detector 22 can drive the electronic elements in the ploughing machine to start and stop, then the first connecting block 254 slides in the first sliding rod 25, the first connecting block 254 with the second connecting block 256 and the fourth electric telescopic rod 26 moves to the position where the stones are detected, the third electric telescopic rod 255 is extended to make the bucket 258 contact the ground, and the fourth electric telescopic rod 26 is also extended, the output end of the fourth electric telescopic rod 26 with the two limiting columns 262 slides along the inner surface of the limiting groove 2571, at this time, the two buckets 258 are close to each other and shovel the soil on the ground, and the stones are also shovelled with the soil, then the third electric telescopic rod 255 is retracted, and the two combined buckets 258 are retracted, and the cleaning of the stones is completed.

[0036] Further, as Figure 2As shown, the top of the installation cavity 1 is fixedly provided with two first supporting blocks 2, the first installation plate 21 is rotatably installed between the two first supporting blocks 2, the bottom of the first installation plate 21 is rotatably connected with two first electric telescopic rods 23, the top of the installation cavity 1 is fixedly provided with two second supporting blocks 24, and the two first electric telescopic rods 23 are rotatably installed at the top of the two second supporting blocks 24, respectively.

[0037] In use, the first electric telescopic rod 23 can control the inclination angle of the first installation plate 21 by extending or shortening the output end, in use, the two ends of the first electric telescopic rod 23 are rotatable in the inner wall of the second supporting block 24 and the first installation plate 21, respectively, and the distance between the ultrasonic detector 22 and the ground can be controlled by adjusting the angle of the first installation plate 21, so as to avoid the ultrasonic detector 22 from being damaged due to being too close to the ground or even contacting the ground when encountering uneven ground.

[0038] Further, as shown in the figure, Figure 2 The outer surface of the installation cavity 1 is provided with two first grooves 11, the first sliding rod 25 is slidably installed in the inner surface of the two first grooves 11, one side of the first sliding rod 25 is fixedly provided with two second electric telescopic rods 251, and the second electric telescopic rods 251 are fixedly installed on the outer surface of the installation cavity 1.

[0039] The first sliding rod 25 is rotatably installed in the inner cavity of the first sliding rod 25, the screw rod 253 is threadedly connected with the first connecting block 254, one side of the first sliding rod 25 is fixedly connected with the first motor 252, and the output shaft of the first motor 252 is fixedly connected with one end of the screw rod 253.

[0040] In use, the first sliding rod 25 can be slid in the inner surface of the two first grooves 11 by controlling the output end of the two second electric telescopic rods 251 to extend or shorten, further moving the first sliding rod 25 with the first connecting block 254, simultaneously rotating the screw rod 253 with the output shaft of the first motor 252, the screw rod 253 can drive the first connecting block 254 to slide in the inner cavity of the first sliding rod 25, and further moving the first connecting block 254 with the two shovels 258 to the upper side of the detected stone.

[0041] Further, as shown in the figure, Figure 5 The inner wall of the installation cavity 1 is provided with two arc-shaped grooves 12, the inner surface of the two arc-shaped grooves 12 is slidably installed with a second rotating shaft 41, the outer surface of the plow 42 is fixedly provided with a first connecting lug 421 and a second connecting lug 422, the first connecting lug 421 is rotatably installed on the outer surface of the second rotating shaft 41, the inner cavity of the installation cavity 1 is rotatably fixedly installed with a third rotating shaft 44, and the second connecting lug 422 is rotatably installed on the outer surface of the third rotating shaft 44.

[0042] The outer surface of the second rotating shaft 41 is rotatably installed with a fifth electric telescopic rod 4, the fifth electric telescopic rod 4 is rotatably installed on the inner wall of the installation cavity 1, the outer surfaces of the second rotating shaft 41 and the third rotating shaft 44 are jointly rotatably installed with a second connecting rod 43, and the bottom of the second connecting rod 43 is rotatably connected with a rotating wheel 45.

[0043] In use, the plow 42 needs to be lower than the rotating wheel 45 when plowing, so in use, the second rotating shaft 41 is slid along the inner cavity of the arc-shaped groove 12 by the elongation of the output end of the fifth electric telescopic rod 4, at this time, the first connecting lug 421 rotates on the outer surface of the second rotating shaft 41, and the second connecting lug 422 rotates on the outer surface of the third rotating shaft 44, under the action of the second connecting rod 43, one end of the second connecting rod 43 moves upward with the rotating wheel 45, thereby achieving the purpose of moving the plow 42 downward, and when not plowing, the rotating wheel 45 is lower than the plow 42, which can move the plow by rotating the rotating wheel 45, and also avoids the plow 42 from contacting the ground.

[0044] Further, as shown in Figure 6 The outer surface of the installation cavity 1 is provided with two second grooves 14, the inner surfaces of the two second grooves 14 are jointly slidably installed with a U-shaped mounting bracket 5, the top of the U-shaped mounting bracket 5 is fixedly installed with two sixth electric telescopic rods 51, the sixth electric telescopic rods 51 are fixedly installed on the inner wall of the installation cavity 1, and the inner surface of the U-shaped mounting bracket 5 is rotatably installed with a crushing roller 55.

[0045] One side of the U-shaped mounting bracket 5 is rotatably installed with two second pulleys 52, one end of the crushing roller 55 is fixedly connected to one side of the second pulley 52, the two second pulleys 52 are driven by a first belt 54, one side of the second pulley 52 is fixedly connected with a second motor 53, the second motor 53 is fixedly installed on one side of the U-shaped mounting bracket 5, one side of the installation cavity 1 is fixedly installed with a handrail 13, and the inner cavity of the installation cavity 1 is fixedly installed with a roller bracket 15.

[0046] In use, the soil is in the form of clumps after being turned over, and the soil can be crushed, in use, the second pulley 52 rotates by the output shaft of the second motor 53, after being driven by the first belt 54, the two second pulleys 52 start to rotate, the second pulley 52 at the bottom can drive the crushing roller 55 to rotate, and the crushing roller 55 crushes the clumps, meanwhile, the height of the U-shaped mounting bracket 5 can be adjusted by the two sixth electric telescopic rods 51, when the sixth electric telescopic rods 51 are elongated or shortened, the U-shaped mounting bracket 5 slides on the inner surfaces of the two second grooves 14, and the U-shaped mounting bracket 5 moves with the crushing roller 55, thereby achieving the purpose of adjusting the height of the crushing roller 55.

[0047] Further, as shown in Figure 4 And Figure 7As shown, the installation cavity 1 is fixedly provided with two fourth connecting blocks 3, the second sliding rod 31 is slidably installed on the top of the fourth connecting block 3, the leakage frame 32 is rotatably connected to the bottom of the two second sliding rods 31, the rotating rod 311 is rotatably connected to the top of the second sliding rod 31, the first connecting rod 312 is rotatably connected to the opposite surface of the two rotating rods 311, the rotating disc 313 is rotatably connected to one end of the first connecting rod 312, the rotating disc 313 is rotatably installed on the inner wall of the installation cavity 1, the first rotating shaft 314 is fixedly connected to one side of the rotating disc 313, the first belt pulley 315 is penetrated through the installation cavity 1 and fixedly connected to the first rotating shaft 314;

[0048] The spring rod 61 is fixedly installed on the top of the U-shaped mounting bracket 5, the fixed block 62 is fixedly connected to the top of the spring rod 61, the fourth belt pulley 63 is rotatably installed on one side of the fixed block 62, the third belt pulley 6 is rotatably installed on one side of the U-shaped mounting bracket 5, the first belt pulley 315, the third belt pulley 6 and the fourth belt pulley 63 are all driven by the second belt 64, and the output shaft of the second motor 53 is penetrated through the mounting bracket U-shaped mounting bracket 5 and fixedly connected to one side of 6.

[0049] In use, the two shovels 258 shovel the soil blocks to the top of the leakage frame 32, and release the soil into the inner cavity of the leakage frame 32, in use, the output shaft of the second motor 53 drives the third belt pulley 6 to rotate, and the first belt pulley 315 also starts to rotate through the second belt 64, and the second belt 64 can be kept tight when the U-shaped mounting bracket 5 moves through the arrangement of the spring rod 61, and the first belt pulley 315, the third belt pulley 6 and the fourth belt pulley 63 can still be driven;

[0050] When the first belt pulley 315 rotates, the first belt pulley 315 drives the first rotating shaft 314 to rotate, the first rotating shaft 314 further drives the rotating disc 313 to rotate, the first connecting rod 312 is at the eccentric position of the rotating disc 313, when the first connecting rod 312 moves, the first connecting rod 312 drives the two rotating rods 311 to do circular motion, the rotating rod 311 rotates relative to the second sliding rod 31, and the second sliding rod 31 drives the leakage frame 32 to move up and down, at this time, the soil blocks in the inner cavity of the leakage frame 32 are broken, the stones in the soil blocks are left in the leakage frame 32, and the soil wrapped around the stones falls from the bottom of the leakage frame 32.

[0051] Working principle: first through the handrail 13 to push the whole plough moves, at this time the roller frame 15 and the runner 45 contact with the ground and drive plough moves, when need to plough, through the fifth electric telescopic rod 4 output end elongation with the second shaft 41 in the inner surface of the arc slot 12 sliding, the second shaft 41 with the first connecting ear 421 moves, while the second connecting ear 422 in the third shaft 44 outer surface rotation, this can make the plough 42 down and the second connecting rod 43 under the action of the second shaft 41 along the third shaft 44 rotation, in turn with the runner 45 up, at this time push plough can realize ploughing, in the plough walking, the first electric telescopic rod 23 will drive the first mounting plate 21 to the horizontal state, so that the ultrasonic detector 22 can detect the stone in the soil, when detecting the stone, through the third electric telescopic rod 255 output end with the second connecting block 256 and the fourth electric telescopic rod 26 down while the first motor 252 output shaft drive screw rod 253 rotation drive the first connecting block 254 in the first slide rod 25 cavity sliding, in turn make two shovel 258 move to the above of the stone, then the fourth electric telescopic rod 26 output end elongation and with two limit column 262 in the limit slot 2571 inner surface sliding, this can make two shovel 258 close to each other, and shovel up a big piece of soil with stone, then under the action of the third electric telescopic rod 255 and the second electric telescopic rod 251, make the shovel 258 moves to the top of the leak frame 32 and release the shovel 258 shovel up the soil to the leak frame 32 inner cavity.

[0052] In the ploughing, through the second motor 53 output shaft with the second belt pulley 52 rotation through the first belt 54 transmission, located at the bottom of the second belt pulley 52 can with the pulverizer roller 55 rotation in turn to the ploughed soil crushing, through the sixth electric telescopic rod 51 can adjust the height of the pulverizer roller 55, in the second motor 53 start, the second motor 53 output shaft will also with the third belt pulley 6 rotation, through the second belt 64 transmission, the first belt pulley 315 also starts to rotate, the first belt pulley 315 through the first shaft 314 with the rotating disc 313 rotation, rotating disc 313 further with the first connecting rod 312 rotation, the first connecting rod 312 connecting the rotating rod 311 and make the rotating rod 311 with the second slide rod 31 do up and down reciprocating motion, the second slide rod 31 further with the leak frame 32 do reciprocating motion, this can make the leak frame 32 inner cavity of the soil wrapped in the stone scattered, and the soil will leak from the bottom of the leak frame 32, the stone still remains in the leak frame 32 inner cavity, in order to make the second belt 64 can always to the third belt pulley 6 and the first belt pulley 315 transmission, through the spring rod 61 support fixed block 62 and the fourth belt pulley 63 can make the second belt 64 always keep tight and realize transmission.

[0053] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A ploughing machine, comprising a mounting cavity (1), a first mounting plate (21) is rotatably mounted on the top of the mounting cavity (1), a plurality of ultrasonic detectors (22) are fixedly mounted on the bottom of the first mounting plate (21), and two plows (42) are movably mounted in the inner cavity of the mounting cavity (1); It also comprises a cleaning mechanism for cleaning stones in the soil; characterized in that The cleaning mechanism comprises a first sliding rod (25), the first sliding rod (25) is slidably mounted on the inner wall of the mounting cavity (1), a first connecting block (254) is slidably mounted on the inner wall of the first sliding rod (25), a third electric telescopic rod (255) is fixedly mounted on the top of the first connecting block (254), a second connecting block (256) and a fourth electric telescopic rod (26) are fixedly connected to the output end of the third electric telescopic rod (255), two third connecting blocks (257) are rotatably mounted on the bottom of the second connecting block (256), a shovel (258) is fixedly connected to the bottom of the third connecting block (257), a second mounting plate (261) is fixedly connected to the output end of the fourth electric telescopic rod (26), two limiting columns (262) are fixedly mounted on one side of the second mounting plate (261), a limiting groove (2571) is formed on one side of the third connecting block (257), and the limiting column (262) is slidably mounted on the inner surface of the limiting groove (2571).

2. A cultivator according to claim 1, characterised in that: Two first supporting blocks (2) are fixedly mounted on the top of the mounting cavity (1), the first mounting plate (21) is rotatably mounted between the two first supporting blocks (2), two first electric telescopic rods (23) are rotatably connected to the bottom of the first mounting plate (21), two second supporting blocks (24) are fixedly mounted on the top of the mounting cavity (1), and the two first electric telescopic rods (23) are rotatably mounted on the top of the two second supporting blocks (24), respectively.

3. A cultivator according to claim 2, characterised in that: Two first grooves (11) are formed on the outer surface of the mounting cavity (1), the first sliding rod (25) is slidably mounted on the inner surface of the two first grooves (11), and two second electric telescopic rods (251) are fixedly mounted on one side of the first sliding rod (25).

4. A cultivator according to claim 3, characterised in that: A threaded rod (253) is rotatably mounted in the inner cavity of the first sliding rod (25), the threaded rod (253) is threadedly connected with the first connecting block (254), a first motor (252) is fixedly connected to one side of the first sliding rod (25), and the output shaft of the first motor (252) is fixedly connected to one end of the threaded rod (253).

5. A cultivator according to claim 4, characterised in that: Two fourth connecting blocks (3) are fixedly installed in the inner cavity of the mounting cavity (1), the top of the fourth connecting block (3) is slidably installed with a second sliding rod (31), the bottom of the second sliding rod (31) is commonly rotatably connected with a frame (32), the top of the second sliding rod (31) is rotatably connected with a rotating rod (311), the opposite faces of the two rotating rods (311) are commonly rotatably connected with a first connecting rod (312), one end of the first connecting rod (312) is rotatably connected with a rotating disc (313), the rotating disc (313) is rotatably installed on the inner wall of the mounting cavity (1), one side of the rotating disc (313) is fixedly connected with a first rotating shaft (314), the first rotating shaft (314) penetrates the mounting cavity (1) and is fixedly connected with a first belt pulley (315).

6. A cultivator according to claim 5, characterised in that: Two arc-shaped grooves (12) are formed in the inner wall of the mounting cavity (1), the inner surfaces of the two arc-shaped grooves (12) are commonly slidably installed with a second rotating shaft (41), the outer surface of the plough (42) is fixedly installed with a first connecting lug (421) and a second connecting lug (422), the first connecting lug (421) is rotatably installed on the outer surface of the second rotating shaft (41), a third rotating shaft (44) is rotatably and fixedly installed in the inner cavity of the mounting cavity (1), the second connecting lug (422) is rotatably installed on the outer surface of the third rotating shaft (44).

7. A cultivator according to claim 6, characterised in that: A fifth electric telescopic rod (4) is rotatably installed on the outer surface of the second rotating shaft (41), the fifth electric telescopic rod (4) is rotatably installed on the inner wall of the mounting cavity (1), the outer surfaces of the second rotating shaft (41) and the third rotating shaft (44) are commonly rotatably installed with a second connecting rod (43), the bottom of the second connecting rod (43) is rotatably connected with a rotating wheel (45).

8. A cultivator according to claim 7, characterised in that: Two second recesses (14) are formed in the outer surface of the mounting cavity (1), the inner surfaces of the two second recesses (14) are commonly slidably installed with a U-shaped mounting bracket (5), the top of the U-shaped mounting bracket (5) is fixedly installed with two sixth electric telescopic rods (51), the sixth electric telescopic rods (51) are fixedly installed on the inner wall of the mounting cavity (1), the inner surface of the U-shaped mounting bracket (5) is rotatably installed with a crushing roller (55).

9. A cultivator according to claim 8, characterised in that: Two second belt pulleys (52) are rotatably installed on one side of the U-shaped mounting bracket (5), one end of the crushing roller (55) is fixedly connected on one side of the second belt pulley (52), the two second belt pulleys (52) are in transmission through a first belt (54), one side of the second belt pulley (52) is fixedly connected with a second motor (53), the second motor (53) is fixedly installed on one side of the U-shaped mounting bracket (5), one side of the mounting cavity (1) is fixedly installed with a handrail (13), a roller bracket (15) is fixedly installed in the inner cavity of the mounting cavity (1).

10. A cultivator according to claim 9, characterised in that: The U-shaped mounting bracket (5) top is fixedly provided with a spring rod (61), the top of the spring rod (61) is fixedly connected with a fixed block (62), the fixed block (62) one side is rotatably provided with a fourth belt pulley (63), the U-shaped mounting bracket (5) one side is rotatably provided with a third belt pulley (6), the first belt pulley (315), third belt pulley (6) and fourth belt pulley (63) are all driven by a second belt (64), the second motor (53) output shaft penetrates the mounting bracket (5) and is fixedly connected on one side of the third belt pulley (6).

Images