Stubble cleaning device for agricultural machinery engineering

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a stubble cleaning device for agricultural machinery engineering, which comprises a protective shell, an adjusting mechanism is arranged in the protective shell, and a dust falling mechanism is arranged above the protective shell; the adjusting mechanism comprises an auxiliary frame, the auxiliary frame is located in the protective shell, a servo motor is fixedly connected to the upper surface of the protective shell, a threaded rod is fixedly connected to the power output end of the servo motor, a fixing block is fixedly connected to the inner wall of the protective shell, and the bottom end of the threaded rod penetrates through the protective shell and extends into the fixing block. According to the stubble cleaning device for the agricultural machinery engineering, the dust falling capacity is achieved, smoke dust generated in the stubble cleaning process can be degraded, the situation that operators inhale the stubble dust for a long time and harm the body health is avoided, meanwhile, the stubble cleaning depth can be conveniently adjusted according to needs, the applicability of the stubble cleaning device for the agricultural machinery engineering is improved, and the stubble cleaning device is suitable for popularization and application. And the use effect of the stubble cleaning device for agricultural machinery engineering is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a stubble-killing device for agricultural machinery engineering. Background Art

[0002] Agricultural machinery refers to various machines used in the process of crop planting and animal husbandry production, as well as in the primary processing and handling of agricultural and livestock products. Field crop cultivation usually includes steps such as weeding, plowing, sowing and harvesting. The stubble left in the fields after harvesting field crops usually needs to be removed by special stubble destroyers.

[0003] The utility model with the existing authorization announcement number CN220733384U discloses a stubble-killing device for agricultural machinery engineering, including a protective shell, a connecting frame, a reduction gear transmission assembly and a plow frame. The connecting frame is used to connect to the agricultural vehicle, the reduction gear transmission assembly is used to transmit power, and the right side of the inner wall of the protective shell is rotatably connected to two front and rear spline shafts.

[0004] By adopting the above technical scheme, the spacing distances of multiple stubble cutting knives are adjusted by adjusting the mechanism, so that the stubble cutting knives can accurately enter the position of the rhizome, so that the stubble can be quickly and accurately cut, and the working efficiency of the device is improved. However, the above technical scheme does not have the ability to reduce dust. A large amount of smoke and dust will be generated in the process of stubble cutting. Long-term inhalation will endanger the health of the operator and pollute the surrounding environment and air, reducing the applicability of the stubble cutting device for agricultural machinery engineering. At the same time, it is also impossible to conveniently adjust the stubble cutting depth according to demand, reducing the use effect of the stubble cutting device for agricultural machinery engineering.

[0005] Therefore, those skilled in the art provide a stubble destroying device for agricultural machinery engineering to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a stubble-chopping device for agricultural machinery engineering to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A stubble-removing device for agricultural machinery engineering comprises a protective shell, an adjusting mechanism is arranged inside the protective shell, and a dust-reducing mechanism is arranged above the protective shell;

[0009] The adjustment mechanism includes an auxiliary frame, which is located inside the protective shell, a servo motor is fixedly connected to the upper surface of the protective shell, a threaded rod is fixedly connected to the output end of the servo motor power, a fixed block is fixedly connected to the inner wall of the protective shell, the bottom end of the threaded rod penetrates the protective shell and extends to the inside of the fixed block, a lifting block is threadedly connected to the outer surface of the threaded rod, the back of the lifting block is fixedly connected to the front of the auxiliary frame, a reinforcement block is fixedly connected to the inner wall of the protective shell, a stabilizing block is fixedly connected to the back of the auxiliary frame, and the stabilizing block is slidably connected to the inside of the reinforcement block;

[0010] The dust reduction mechanism includes a water tank, the bottom surface of the water tank is fixedly connected to the upper surface of the protective shell, the inner bottom wall of the water tank is fixedly connected to an auxiliary water pump, the water outlet end of the auxiliary water pump is fixedly connected to a guide water pipe, the inner top wall of the protective shell is fixedly connected to a multi-nozzle atomization pipe, the bottom end of the guide water pipe passes through the water tank and the protective shell in sequence and is fixedly connected to the upper surface of the multi-nozzle atomization pipe, and the upper surface of the water tank is fixedly connected to a one-way valve.

[0011] As a further solution of the utility model: the outer sleeve of the servo motor is provided with a protective shell, and the bottom surface of the protective shell is fixedly connected to the upper surface of the protective shell.

[0012] As a further solution of the utility model: an auxiliary bearing is sleeved on the outer surface of the threaded rod, and the auxiliary bearing is embedded in the interior of the fixing block.

[0013] As a further solution of the utility model: an auxiliary rod is fixedly connected to the inner side wall of the auxiliary frame, and a plurality of stubble-removing knives arranged at equal distances are clamped on the outer surface of the auxiliary rod.

[0014] As a further solution of the utility model: the inner wall of the auxiliary frame is fixedly connected with a support plate, and the bottom surface of the support plate is fixedly connected with a plurality of equidistantly arranged plowshares.

[0015] As a further solution of the utility model: the back side of the water storage tank is fixedly connected with a liquid outlet pipe, and the outer surface of the liquid outlet pipe is fixedly connected with a ball valve.

[0016] As a further solution of the utility model: a connecting plate is fixedly connected to the front side of the protective shell, and a mounting plate is fixedly connected to the front side of the connecting plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model is provided with an auxiliary frame, a servo motor, a threaded rod, a fixing block, a lifting block, a reinforcing block and a stabilizing block. The threaded rod can be driven forward or reversely by the power generated by the servo motor, so that the lifting block drives the auxiliary frame to move up and down. At the same time, the reinforcing block and the stabilizing block can improve the force position of the auxiliary frame when it moves, increase the stability of the auxiliary frame when it moves, so as to achieve the ability to conveniently adjust the stubble cutting depth. By providing a water storage tank, an auxiliary water pump, a guide water pipe, a multi-nozzle atomizing pipe and a one-way valve, a water source can be added to the water storage tank by using the one-way valve. And rely on the suction generated by the auxiliary water pump to transport the water source in the water tank through the guide water pipe to the multi-nozzle atomization pipe, and then spray it to the inside of the protective shell, and degrade the dust generated inside, so as to achieve the dust reduction ability. It can degrade the smoke and dust generated in the stubble killing process, avoid the operator's long-term inhalation and harm to the health, and prevent dust from polluting the surrounding environment and air. At the same time, the stubble killing depth can be conveniently adjusted according to needs, which improves the applicability of the stubble killing device for agricultural machinery engineering and increases the use effect of the stubble killing device for agricultural machinery engineering. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a stubble-killing device for agricultural machinery engineering;

[0020] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of a protective shell in a stubble-killing device for agricultural machinery engineering;

[0021] Figure 3 It is a schematic diagram of the cutaway three-dimensional structure of a water storage tank in a stubble-killing device for agricultural machinery engineering;

[0022] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of an auxiliary frame in a stubble-chopping device for agricultural machinery engineering.

[0023] In the figure: 1. Protective shell; 2. Adjustment mechanism; 201. Auxiliary frame; 202. Servo motor; 203. Threaded rod; 204. Fixed block; 205. Lifting block; 206. Reinforcement block; 207. Stabilizing block; 3. Dust suppression mechanism; 301. Water storage tank; 302. Auxiliary water pump; 303. Guide water pipe; 304. Multi-nozzle atomizing pipe; 306. One-way valve; 4. Protective shell; 5. Auxiliary bearing; 6. Stubble knife; 7. Auxiliary rod; 8. Support plate; 9. Plow cutter; 10. Liquid outlet pipe; 11. Ball valve; 12. Connecting plate; 13. Mounting plate. DETAILED DESCRIPTION

[0024] See also Figure 1-4 A stubble-removing device for agricultural machinery engineering comprises a protective shell 1, an adjusting mechanism 2 is arranged inside the protective shell 1, and a dust-reducing mechanism 3 is arranged above the protective shell 1;

[0025] The adjusting mechanism 2 includes an auxiliary frame 201, which is located inside the protective shell 1. A servo motor 202 is fixedly connected to the upper surface of the protective shell 1. The outer cover of the servo motor 202 is provided with a protective shell 4. The bottom surface of the protective shell 4 is fixedly connected to the upper surface of the protective shell 1. The protective shell 4 can prevent external factors from interfering with the servo motor 202 during operation, thereby improving the stability of the servo motor 202 during operation. At the same time, it can also provide dustproof effect for the servo motor 202 and increase the service life of the servo motor 202.

[0026] The output end of the servo motor 202 power is fixedly connected to a threaded rod 203, and the inner wall of the protective shell 1 is fixedly connected to a fixed block 204. The bottom end of the threaded rod 203 passes through the protective shell 1 and extends to the inside of the fixed block 204. The outer surface of the threaded rod 203 is sleeved with an auxiliary bearing 5, and the auxiliary bearing 5 is embedded in the inside of the fixed block 204. The auxiliary bearing 5 can effectively reduce the friction generated by the threaded rod 203 during operation, making the threaded rod 203 more sensitive during operation. At the same time, it can also reduce the wear rate of the threaded rod 203 and improve the durability of the threaded rod 203.

[0027] The outer surface of the threaded rod 203 is threadedly connected to a lifting block 205, the back of the lifting block 205 is fixedly connected to the front of the auxiliary frame 201, the inner wall of the auxiliary frame 201 is fixedly connected to an auxiliary rod 7, and the outer surface of the auxiliary rod 7 is clamped with multiple equidistantly arranged stubble knives 6. Multiple stubble knives 6 are used to clear crops, and the clamping relationship of the stubble knives 6 is used to conveniently change the arrangement distance of the stubble knives 6 on the surface of the auxiliary rod 7, so that the distance can be changed according to different situations.

[0028] The inner wall of the protective shell 1 is fixedly connected with a reinforcement block 206, the back of the auxiliary frame 201 is fixedly connected with a stabilizing block 207, the stabilizing block 207 is slidably connected to the inside of the reinforcement block 206, the inner wall of the auxiliary frame 201 is fixedly connected with a support plate 8, the bottom surface of the support plate 8 is fixedly connected with a plurality of equidistantly arranged plowshares 9, the plowshares 9 can be inserted into the ground when stubble is removed, and the roots of crops are cut and excavated, thereby improving the use effect of the device when stubble is removed, and the support plate 8 can provide a stable support position for the plowshares 9;

[0029] The dust reduction mechanism 3 includes a water tank 301, the bottom surface of the water tank 301 is fixedly connected to the upper surface of the protective shell 1, the inner bottom wall of the water tank 301 is fixedly connected to an auxiliary water pump 302, the water outlet end of the auxiliary water pump 302 is fixedly connected to a guide water pipe 303, the back of the water tank 301 is fixedly connected to a liquid outlet pipe 10, the outer surface of the liquid outlet pipe 10 is fixedly connected to a ball valve 11, the liquid outlet pipe 10 can be used to discharge the water source inside the water tank 301 to prevent the water source from accumulating in the water tank 301 when it is not used for a long time, and the ball valve 11 can be used to control the opening and closing state of the liquid outlet pipe 10.

[0030] The inner top wall of the protective shell 1 is fixedly connected to a multi-nozzle atomizing pipe 304, the bottom end of the guide water pipe 303 passes through the water tank 301 and the protective shell 1 in sequence and is fixedly connected to the upper surface of the multi-nozzle atomizing pipe 304, the upper surface of the water tank 301 is fixedly connected to a one-way valve 306, the front of the protective shell 1 is fixedly connected to a connecting plate 12, and the front of the connecting plate 12 is fixedly connected to a mounting plate 13. By utilizing the cooperation of the connecting plate 12 and the mounting plate 13, the protective shell 1 can be conveniently fixed to the tractor, thereby improving the convenience when the device needs to be installed.

[0031] The working principle of the utility model is as follows: when in use, firstly connect the servo motor 202 and the auxiliary water pump 302 to the power supply, and connect the protective shell 1 to the external towing machine by means of the cooperation of the connecting plate 12 and the mounting plate 13. When stubble removal is required, start the towing machine to drive the protective shell 1 to move, and then rely on multiple stubble removal knives 6 and plowshares 9 to completely remove the stubble of crops. When dust reduction is required, use the one-way valve 306 to add water to the inside of the water tank 301, start the auxiliary water pump 302, and rely on the suction force generated by the auxiliary water pump 302 to transport the water source inside the water tank 301 through the guide water pipe 303 to the multi-nozzle atomizing pipe 304, which is then sprayed into the inside of the protective shell 1, and the dust generated inside is degraded to achieve the ability of dust reduction. When the dust reduction needs to be adjusted, the water source can be added to the inside of the water tank 301 through the guide water pipe 303. When the stubble depth is reached, the servo motor 202 is started, and the power generated by the servo motor 202 drives the threaded rod 203 to rotate forward or reversely. The auxiliary bearing 5 can improve the sensitivity of the threaded rod 203 during rotation, so that the lifting block 205 drives the auxiliary frame 201 to move up and down, thereby making the stubble cutting knife 6 and the plow blade 9 move at the same time. The reinforcement block 206 and the stabilizing block 207 can improve the force position of the auxiliary frame 201 during movement, increase the stability of the auxiliary frame 201 during movement, and achieve the ability to conveniently adjust the stubble cutting depth. When it is necessary to discharge the water source inside the water storage tank 301, the ball valve 11 is turned to open the liquid outlet pipe 10. At this time, the water source can be discharged through the liquid outlet pipe 10, which not only increases the applicability of the stubble cutting device for agricultural machinery engineering, but also improves the use effect of the stubble cutting device for agricultural machinery engineering.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stubble-removing device for agricultural machinery engineering, comprising a protective housing (1), characterized in that: An adjusting mechanism (2) is arranged inside the protective shell (1), and a dust reduction mechanism (3) is arranged above the protective shell (1); The adjusting mechanism (2) comprises an auxiliary frame (201), wherein the auxiliary frame (201) is located inside the protective shell (1), the upper surface of the protective shell (1) is fixedly connected to a servo motor (202), the output end of the power of the servo motor (202) is fixedly connected to a threaded rod (203), the inner wall of the protective shell (1) is fixedly connected to a fixing block (204), the bottom end of the threaded rod (203) penetrates the protective shell (1) and extends to the inside of the fixing block (204), the outer surface of the threaded rod (203) is threadedly connected to a lifting block (205), the back side of the lifting block (205) is fixedly connected to the front side of the auxiliary frame (201), the inner wall of the protective shell (1) is fixedly connected to a reinforcement block (206), the back side of the auxiliary frame (201) is fixedly connected to a stabilizing block (207), and the stabilizing block (207) is slidably connected to the inside of the reinforcement block (206); The dust suppression mechanism (3) comprises a water tank (301), the bottom surface of the water tank (301) is fixedly connected to the upper surface of the protective shell (1), the inner bottom wall of the water tank (301) is fixedly connected to an auxiliary water pump (302), the water outlet end of the auxiliary water pump (302) is fixedly connected to a guide water pipe (303), the inner top wall of the protective shell (1) is fixedly connected to a multi-nozzle atomizing pipe (304), the bottom end of the guide water pipe (303) passes through the water tank (301) and the protective shell (1) in sequence and is fixedly connected to the upper surface of the multi-nozzle atomizing pipe (304), and the upper surface of the water tank (301) is fixedly connected to a one-way valve (306).

2. The stubble-removing device for agricultural machinery engineering according to claim 1, characterized in that: The servo motor (202) is externally covered with a protective shell (4), and the bottom surface of the protective shell (4) is fixedly connected to the upper surface of the protective shell (1).

3. The stubble-removing device for agricultural machinery engineering according to claim 1, characterized in that: An auxiliary bearing (5) is sleeved on the outer surface of the threaded rod (203), and the auxiliary bearing (5) is embedded in the interior of the fixing block (204).

4. The stubble-removing device for agricultural machinery engineering according to claim 1, characterized in that: An auxiliary rod (7) is fixedly connected to the inner side wall of the auxiliary frame (201), and a plurality of stubble-removing knives (6) arranged at equal distances are clamped on the outer surface of the auxiliary rod (7).

5. The stubble-removing device for agricultural machinery engineering according to claim 1, characterized in that: The inner wall of the auxiliary frame (201) is fixedly connected to a support plate (8), and the bottom surface of the support plate (8) is fixedly connected to a plurality of equidistantly arranged plowshares (9).

6. The stubble-removing device for agricultural machinery engineering according to claim 1, characterized in that: The back side of the water storage tank (301) is fixedly connected to a liquid outlet pipe (10), and the outer surface of the liquid outlet pipe (10) is fixedly connected to a ball valve (11).

7. The stubble-removing device for agricultural machinery engineering according to claim 1, characterized in that: A connecting plate (12) is fixedly connected to the front of the protective housing (1), and a mounting plate (13) is fixedly connected to the front of the connecting plate (12).

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