Paddy field stubble tillage machine

Abstract

The utility model belongs to the technical field of agricultural mechanical equipment, and particularly relates to a paddy field stubble tillage machine which comprises a moving mechanism, a cutting mechanism, a soil turning mechanism and a rolling mechanism, the moving mechanism comprises a shell, a wheel shaft, rollers, a driving part, a driving gear, a first transmission gear, a second transmission gear and a driving belt pulley, the wheel shaft is arranged on the inner side of the shell, and the roller shaft is arranged on the inner side of the shell. Rollers are arranged at the two ends of the wheel shaft, a driving component is arranged at the top of the shell, a driving gear is arranged at the output end of the driving component, a first transmission gear, a second transmission gear and a driving belt wheel are arranged on the wheel shaft, and the first transmission gear is meshed with the driving component; the driving component drives the wheel shaft of the rolling wheel to rotate through the gear so as to drive the moving mechanism to move forwards, and when the moving mechanism moves forwards, the wheel shaft synchronously drives the cutting mechanism and the soil turning mechanism to work, rice residual stems are smashed and turned into soil, external mechanical traction is not needed, and the device can be conveniently used in small rice fields where agricultural machinery cannot enter.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery and equipment technical field, concretely is a rice field stubble tillage machine. BACKGROUND

[0002] When the paddy field tillage machine buries the rice straw, the straw cannot be buried in the soil, especially for the high straw operation in the paddy field, two or even three operations are needed to bury the straw in the soil to meet the agronomic requirements of rice planting.

[0003] The existing rice field stubble tillage machine needs to be mounted on an agricultural machine for traction driving. However, the position of the rice field is variable, and the agricultural machine cannot enter the rice field in a small and remote rice field, so the rice field stubble tillage machine is proposed. SUMMARY

[0004] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or existing problems in the rice field stubble tillage machine, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a rice field stubble tillage machine. The driving part drives the wheel shaft of the roller to rotate through the gear, thereby driving the moving mechanism to move forward. When moving forward, the wheel shaft synchronously drives the cutting mechanism and the soil turning mechanism to work, which can break and turn the rice residue into the soil without external mechanical traction, and is convenient to use in small rice fields where agricultural machinery cannot enter.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A rice field stubble tillage machine comprises:

[0009] The moving mechanism comprises a shell, a wheel shaft, a roller, a driving part, a driving gear, a first transmission gear, a second transmission gear and a driving belt pulley. The inner side of the shell is provided with a wheel shaft, the both ends of the wheel shaft are provided with rollers, the top of the shell is provided with a driving part, the output end of the driving part is provided with a driving gear, the wheel shaft is provided with a first transmission gear, a second transmission gear and a driving belt pulley, and the first transmission gear is engaged with the driving part.

[0010] A cutting mechanism is arranged at the front end of the inside of the shell and connected with the second transmission gear;

[0011] A soil turning mechanism is arranged at the rear end of the inside of the shell and connected with the driving pulley;

[0012] A rolling mechanism is hinged at the rear end of the shell.

[0013] As a preferred scheme of the rice field stubble tillage machine, the cutting mechanism comprises a support, a transmission shaft, a transmission wheel, a saw blade and a driven gear, the support is fixed on both sides of the inside of the shell, the transmission shaft is arranged on the support, the transmission wheel is arranged at the bottom of the transmission shaft, the saw blade is arranged between the transmission wheels, and the driven gear meshing with the second transmission gear is arranged on one side of the transmission shaft.

[0014] As a preferred scheme of the rice field stubble tillage machine, the soil turning mechanism comprises a rotary tillage shaft, a rotary tillage blade, a driven pulley and a transmission belt, the rotary tillage shaft is rotationally connected to the shell, the rotary tillage blade is arranged on the rotary tillage shaft, the driven pulley is arranged on the rotary tillage shaft, and the transmission belt is connected between the driven pulley and the driving pulley.

[0015] As a preferred scheme of the rice field stubble tillage machine, the rolling mechanism comprises a movable plate and a roller shaft, the movable plate is hingedly connected to the upper end of the shell, and the roller shaft is arranged at the lower end of the movable plate.

[0016] As a preferred scheme of the rice field stubble tillage machine, the driving gear, the first transmission gear, the second transmission gear and the driven gear are all bevel gears.

[0017] As a preferred scheme of the rice field stubble tillage machine, the wheel diameter of the second transmission gear is greater than that of the driven gear, and the wheel diameter of the driving pulley is greater than that of the driven pulley.

[0018] As a preferred scheme of the rice field stubble tillage machine, a supporting rod is arranged on the top of the shell.

[0019] Compared with the prior art, the cutting mechanism, the soil turning mechanism and the rolling mechanism are arranged on the moving mechanism, the driving part drives the wheel shaft of the roller to rotate through the gear, so as to drive the moving mechanism to move forward, when moving forward, the wheel shaft synchronously drives the cutting mechanism and the soil turning mechanism to work, the rice stalks are broken and turned into the soil, without external mechanical traction, which is convenient for use in small rice fields where agricultural machinery cannot enter. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the technical scheme of the embodiments of the present application more clear, the present application will be described in detail below with reference to the drawings and detailed embodiments. 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 be obtained without creative labor on the premise that they do not deviate from the connotation of the present application. Among them:

[0021] Figure 1 is a schematic diagram of the structure of the present application;

[0022] Figure 2 is a schematic diagram of the structure of the present application;

[0023] Figure 3 is a schematic diagram of the structure of the present application;

[0024] Figure 4 is a schematic diagram of the structure of the present application;

[0025] Figure 5 is a schematic diagram of the structure of the present application.

[0026] In the figure: 100 mobile mechanism, 110 shell, 120 wheel shaft, 130 roller, 140 driving part, 150 driving gear, 160 first transmission gear, 170 second transmission gear, 180 driving pulley, 190 supporting rod, 200 cutting mechanism, 210 support, 220 transmission shaft, 230 transmission wheel, 240 saw blade, 250 driven gear, 300 soil turning mechanism, 310 rotary tillage shaft, 320 rotary tillage blade, 330 driven pulley, 340 transmission belt, 400 roller mechanism, 410 movable plate, 420 roller shaft. DETAILED DESCRIPTION

[0027] In order to make the technical scheme of the embodiments of the present application more clear, the present application will be described in detail below with reference to the drawings and detailed embodiments. 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 be obtained without creative labor on the premise that they do not deviate from the connotation of the present application. Among them:

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] Secondly, the present application is described in detail in combination with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0030] In order to make the purpose, technical scheme and advantages of the utility model clearer, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0031] The utility model provides a rice field stubble tillage machine, driving part passes through gear drive gyro wheel axle rotation, thereby drive moving mechanism moves forward, when going forward, axle synchronous drive cutting mechanism and ploughing mechanism work, break the rice stalk stubble and turn into the soil, need not external machinery traction, it is convenient to use in the small rice field that agricultural machinery cannot enter, please refer to Figures 1-5 , including: moving mechanism 100, cutting mechanism 200, ploughing mechanism 300 and roller mechanism 400.

[0032] Moving mechanism 100 includes the shell 110, axle 120, gyro wheel 130, driving part 140, driving gear 150, first transmission gear 160, second transmission gear 170 and drive pulley 180, the inside of shell 110 is provided with axle 120, both ends of axle 120 are provided with gyro wheel 130, the top of shell 110 is provided with driving part 140, the output end of driving part 140 is provided with driving gear 150, first transmission gear 160, second transmission gear 170 and drive pulley 180 are provided on axle 120, first transmission gear 160 is engaged with driving part 140;

[0033] Wherein, driving part 140 adopts speed reducer motor, driving part 140 drives driving gear 150 to rotate, driving gear 150 drives axle 120 to rotate through first transmission gear 160, makes gyro wheel 130 roll and realizes forward movement, axle 120 synchronous drive pulley 180 and drive pulley 180 rotate, provide transmission power.

[0034] Cutting mechanism 200 is arranged at the inside front end of shell 110, cutting mechanism 200 is connected with second transmission gear 170, specifically, cutting mechanism 200 includes support 210, transmission shaft 220, transmission wheel 230, saw blade 240 and driven gear 250, support 210 is fixed on both sides in the inside of shell 110, transmission shaft 220 is arranged on support 210, transmission wheel 230 is arranged on the bottom of transmission shaft 220, saw blade 240 is arranged between transmission wheel 230, driven gear 250 is arranged on one side transmission shaft 220 and is engaged with second transmission gear 170;

[0035] Wherein, second transmission gear 170 engages and drives driven gear 250 to rotate, driven gear 250 drives transmission wheel 230 to rotate through transmission shaft 220, transmission wheel 230 drives saw blade 240 to move, saw blade 240 adopts oil saw chain, and the rice stalk stubble on the ground is cut off through rotating saw blade 240.

[0036] The soil turning mechanism 300 is arranged at the rear end of the inside of the shell 110, and the soil turning mechanism 300 is connected with the driving belt pulley 180. Specifically, the soil turning mechanism 300 comprises a rotary tillage shaft 310, a rotary tillage blade 320, a driven belt pulley 330 and a transmission belt 340. The rotary tillage shaft 310 is rotationally connected to the shell 110. The rotary tillage blade 320 is arranged on the rotary tillage shaft 310. The driven belt pulley 330 is arranged on the rotary tillage shaft 310. The transmission belt 340 is connected between the driven belt pulley 330 and the driving belt pulley 180.

[0037] The driving belt pulley 180 drives the driven belt pulley 330 to rotate through the transmission belt 340. The driven belt pulley 330 drives the rotary tillage shaft 310 to rotate. The rotary tillage shaft 310 drives the rotary tillage blade 320 to rotate, thereby performing rotary tillage and turning the cut rice straw and rice stems into the soil.

[0038] The roller pressing mechanism 400 is hinged to the rear end of the shell 110. Specifically, the roller pressing mechanism 400 comprises a movable plate 410 and a roller shaft 420. The upper end of the movable plate 410 is hinged to the upper end of the shell 110. The roller shaft 420 is arranged at the lower end of the movable plate 410.

[0039] The roller shaft 420 is pressed on the turned soil under the action of its own weight. During the forward movement, the roller shaft 420 flattens the turned soil.

[0040] Since the straight-angle transmission is adopted, the driving gear 150, the first transmission gear 160, the second transmission gear 170 and the driven gear 250 are all conical gears for changing the direction of transmission.

[0041] Since it is necessary to increase the rotation speed of cutting and rotary tillage, the wheel diameter of the second transmission gear 170 is greater than that of the driven gear 250, and the wheel diameter of the driving belt pulley 180 is greater than that of the driven belt pulley 330, thereby realizing the speed-up transmission of large-diameter driving small-diameter.

[0042] Since it is necessary to manually support the device to control the forward direction, the supporting rod 190 is arranged at the top of the shell 110, and the direction is controlled by gripping the supporting rod 190.

[0043] In the specific use, the moving part 140 drives the driving gear 150 to rotate, the driving gear 150 drives the wheel shaft 120 to rotate through the first transmission gear 160, the roller 130 rolls to realize the forward movement, in the forward movement process, the second transmission gear 170 engages to drive the driven gear 250 to rotate, the driven gear 250 drives the transmission wheel 230 to rotate through the transmission shaft 220, the transmission wheel 230 drives the saw blade 240 to move to cut the rice straw stubble on the ground, the driving pulley 180 drives the driven pulley 330 to rotate through the transmission belt 340, the driven pulley 330 drives the rotary tillage shaft 310 to rotate, the rotary tillage shaft 310 drives the rotary tillage blade 320 to rotate, the rotary tillage blade 320 rotates to till the soil, the cut rice straw stubble and the rice are tilled into the soil, the roller shaft 420 flattens the tilled soil, and the agricultural machinery is not needed to be hung and pulled during the work.

[0044] Although the utility model has been described above with reference to the embodiments, various improvements can be made and the components therein can be replaced with equivalents without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not exhaustively described in the specification only for the consideration of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all the technical solutions falling within the scope of the claims.

Claims

1. A rice field stubble cultivator characterized by comprising: The utility model relates to a portable soil cutting and rolling device, including: Mobile mechanism (100), including shell (110), wheel shaft (120), gyro wheel (130), drive part (140), drive gear (150), first transmission gear (160), second transmission gear (170) and drive pulley (180), the inside of shell (110) is provided with wheel shaft (120), both ends of wheel shaft (120) are provided with gyro wheel (130), the top of shell (110) is provided with drive part (140), the output end of drive part (140) is provided with drive gear (150), wheel shaft (120) is provided with first transmission gear (160), second transmission gear (170) and drive pulley (180), and first transmission gear (160) is engaged with drive part (140); Cutting mechanism (200) is provided in the inside front end of shell (110), and cutting mechanism (200) is connected with second transmission gear (170); Soil turning mechanism (300) is provided in the inside rear end of shell (110), and soil turning mechanism (300) is connected with drive pulley (180); Rolling mechanism (400) is hinged in the rear end of shell (110).

2. The rice stubble cultivator according to claim 1, characterized in that, The cutting mechanism (200) includes a bracket (210), a transmission shaft (220), a transmission wheel (230), a saw blade (240), and a driven gear (250). The bracket (210) is fixed on both sides of the inside of the shell (110). The transmission shaft (220) is provided on the bracket (210). The transmission wheel (230) is provided at the bottom of the transmission shaft (220). The saw blade (240) is provided between the transmission wheels (230). The driven gear (250) is provided on one side of the transmission shaft (220) and is engaged with the second transmission gear (170).

3. The rice stubble cultivator according to claim 2, characterized in that, The soil turning mechanism (300) includes a rotary tillage shaft (310), a rotary tillage blade (320), a driven pulley (330), and a transmission belt (340). The rotary tillage shaft (310) is rotationally connected to the shell (110). The rotary tillage blade (320) is provided on the rotary tillage shaft (310). The driven pulley (330) is provided on the rotary tillage shaft (310). The transmission belt (340) is connected between the driven pulley (330) and the drive pulley (180).

4. The rice stubble cultivator according to claim 3, characterized in that, The rolling mechanism (400) includes a movable plate (410) and a roller shaft (420). The movable plate (410) is hinged to the upper end of the shell (110). The roller shaft (420) is provided at the lower end of the movable plate (410).

5. The rice stubble cultivator according to claim 4, wherein The drive gear (150), the first transmission gear (160), the second transmission gear (170), and the driven gear (250) are all bevel gears.

6. The stubble cultivator for rice fields according to claim 5, characterized in that, The wheel diameter of the second transmission gear (170) is greater than the wheel diameter of the driven gear (250). The wheel diameter of the drive pulley (180) is greater than the wheel diameter of the driven pulley (330).

7. The stubble cultivator for rice fields according to claim 6, characterized in that, A support rod (190) is provided on the top of the shell (110).

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