Multifunctional snake type field plough

CN122603626APending Publication Date: 2026-08-21FOSHAN HUAJIU MACHINERY EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202611056584.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-16
Publication Date
2026-08-21

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本发明提供了一种多功能蟒式打田机,解决现有机型仅依靠单排滚筒或后轮提供驱动力,前轮仅起从动支撑作用,降低对农田打浆作业的效率,且会导致驱动轮频繁出现空转打滑、无法行进的问题

Benefits of technology

1、本发明,通过动力输入后旋耕齿轮箱,其中两个输出轴直接驱动后耕田筒旋转,另一输出轴经万向传动轴输送至前旋耕齿轮箱,经减速分配后驱动前耕田筒同步旋转,实现前后四组耕田筒全轮驱动,笼式结构的后耕田筒、前耕田筒带动机身前进,同时碾压、切削、搅拌土层完成打浆,前耕田筒初碎初平,后耕田筒二次细化,转向时两侧液压油缸二一伸一缩,推动连接块绕连接座偏转实现转向。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122603626A_ABST
    Figure CN122603626A_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of agricultural machinery, and discloses a multifunctional snake type field beating machine, which comprises a rack, a main beam fixedly connected to the bottom of the rack, a rear rotary tillage gear box fixedly connected to one end of the main beam, a connecting seat fixedly connected to the bottom of the rack, an outer wall of a connecting block hinged in the connecting seat, a front rotary tillage gear box fixedly connected to one side of the connecting block, two output ends of the rear rotary tillage gear box and the front rotary tillage gear box fixedly connected with a rear tillage cylinder and a front tillage cylinder respectively, and a universal transmission shaft installed between the other output ends of the rear rotary tillage gear box and the front rotary tillage gear box. The rear tillage cylinder is driven to rotate by the rear rotary tillage gear box, and the other output shaft is transmitted to the front rotary tillage gear box through the universal transmission shaft, so that the front tillage cylinder is synchronously rotated, full-wheel driving is realized, the cage type tillage cylinder synchronously drives the machine body to advance, beating is completed, the front tillage cylinder is initially crushed and flattened, and the rear tillage cylinder is twice refined.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of agricultural machinery technology, specifically to a multi-functional python-type field tiller. Background Technology

[0002] The paddy field tillage machine is a core agricultural machine specifically designed for paddy field preparation. Its main functions are to cut, crush, and mix the soil and rice stubble to form a uniform slurry, providing an ideal seedbed for rice transplanting. With the advancement of large-scale and fully mechanized rice planting, traditional manual and animal-powered land preparation is inefficient and labor-intensive, and can no longer meet production needs. Mechanized paddy field tillage equipment has become an essential tool for ensuring timely planting and reducing planting costs. Therefore, a multi-functional python-type paddy field tillage machine is needed.

[0003] Most existing paddy field tillage machines adopt a chassis structure with rear-wheel drive and front-wheel steering. Power is input from the engine to the gearbox for deceleration and torque increase, and then transmitted to the rear drive wheels through the transmission mechanism to drive the machine body forward. The rotary tillage rollers mounted at the front of the machine body rotate synchronously to cut the soil layer and complete the soil breaking and slurry mixing operation. During operation, the machine body moves back and forth along the field, and relies on the continuous cutting and rolling action of the cutter rollers or drums to gradually complete the soil breaking and slurry mixing of the entire field.

[0004] The inventors of this application discovered in their research that the core defect of the above-mentioned prior art is that the existing models rely solely on a single row of rollers or rear wheels to provide driving force, while the front wheels only play a passive support role and cannot contribute traction. Instead, they will increase the resistance to movement, reduce the efficiency of slurrying operations in farmland, and cause the drive wheels to sink continuously and the grip to decrease sharply, resulting in frequent problems of spinning, slipping, and inability to move. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a multi-functional python-type field threshing machine, which solves the problem that existing models rely solely on a single row of drums or rear wheels for driving force, with the front wheels only serving as passive support, reducing the efficiency of threshing operations in farmland and causing the drive wheels to frequently spin and slip, making it impossible to move.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a multi-functional rotary tiller, comprising a frame, a main beam fixedly connected to the bottom of the frame, a rear rotary tiller gearbox fixedly connected to one end of the main beam, mounting seats fixedly connected to both sides of the main beam, hydraulic cylinders II hinged within each mounting seat, a support seat hinged to the output end of each hydraulic cylinder II, a connecting block fixedly connected to the opposite side of each support seat, a connecting seat fixedly connected to the bottom of the frame, the outer wall of the connecting block hinged within the connecting seat, a front rotary tiller gearbox fixedly connected to one side of the connecting block, a rear tiller cylinder and a front tiller cylinder fixedly connected to two of the output ends of the rear and front rotary tiller gearboxes respectively, a universal drive shaft installed between the other output ends of the rear and front rotary tiller gearboxes, a leveling assembly installed on one side of the frame, and a side support assembly installed on the other side of the frame.

[0007] By adopting the above technical solution, the power input of the tillage machine body is transmitted to the rotary tillage gearbox. Two output ends directly drive the two rear tillage cylinders to rotate, providing traction and pulping power for the rear movement. The other output end is transmitted to the front rotary tillage gearbox via a universal drive shaft. After deceleration and distribution, it drives the two front tillage cylinders to rotate synchronously, realizing all-wheel drive of the four sets of tillage cylinders. The cage-like structure of the rear and front tillage cylinders drives the machine body forward, while simultaneously compacting, cutting, and mixing the soil to complete pulping. The front tillage cylinders initially break up and level the soil, while the rear tillage cylinders further refine it. When turning, the output ends of the two hydraulic cylinders on both sides extend and retract, pushing the connecting block to deflect around the connecting seat to achieve turning. The universal drive shaft adapts to the frame angle, ensuring smooth power transmission. This solves the problem of existing models relying solely on a single row of drums or rear wheels for driving force, with the front wheels only playing a passive support role, reducing the efficiency of pulping operations in farmland, and causing the drive wheels to frequently slip and become unable to move.

[0008] Preferably, the leveling component includes a fixed plate with an internal groove, one side of the fixed plate is fixedly connected to one side of the frame, a sliding block is slidably connected in the groove of the fixed plate, a hydraulic cylinder is fixedly connected to the bottom of the sliding block, a support frame is fixedly connected to the output end of the hydraulic cylinder, an mounting plate is fixedly connected to the bottom of the support frame, and rakes are uniformly fixedly connected to the bottom of the mounting plate.

[0009] Preferably, the top of the frame and the fixing plate are fixedly connected to a mounting frame, the inside of the mounting frame is rotatably connected to a rotating shaft, the bottom of the rotating shaft is fixedly connected to a turntable, and a protruding rod is fixedly connected to the eccentric position of the turntable.

[0010] Preferably, the other transmission end of the rotary tiller gearbox is fixedly connected to a support shaft, the outer wall of the support shaft is fixedly connected to a drive gear, the tooth end of the drive gear is meshed with a transmission belt, the inner wall of one end of the transmission belt is meshed with a driven gear, and the outer wall of the driven gear is fixedly connected to the outer wall of the rotating shaft.

[0011] Preferably, the side support assembly includes symmetrically arranged fixed frames, one side of each of the two fixed frames is fixedly connected to one side of the frame, a threaded rod is rotatably connected inside the fixed frame, a connecting cylinder is threadedly connected to the outer wall of the threaded rod, the outer wall of the connecting cylinder is rotatably connected to the bottom of the fixed frame, and a support plate is rotatably connected to the bottom of the connecting cylinder.

[0012] Preferably, a guide rod is fixedly connected to the top of the support plate, and a mounting ear is fixedly connected to one side of the fixing frame. The outer wall of the guide rod is slidably connected inside the mounting ear.

[0013] Preferably, a perforated plate is fixedly connected to the top of the sliding block, and the outer wall of the protruding rod is slidably connected inside the perforated plate.

[0014] Preferably, a connecting frame is fixedly connected to the top of the two fixed frames, and a servo motor is installed inside the connecting frame, with the top of one of the threaded rods fixedly connected to the output end of the servo motor.

[0015] Preferably, the tops of the two threaded rods are respectively fixedly connected to a driving gear two and a driven gear two, and the tooth ends of the driving gear two and the driven gear two are meshed together to be connected to a transmission toothed belt two.

[0016] Preferably, protective covers are fixedly connected to both sides of the sliding block, the outer wall of the protective cover is set in the groove of the fixed plate, one end of the protective cover is fixedly connected to the corresponding side in the groove of the fixed plate, and the protective cover adopts an accordion style.

[0017] This invention provides a multi-functional python-type field threshing machine. It has the following beneficial effects: 1. In this invention, the power input is transmitted to the rotary tiller gearbox, where two output shafts directly drive the rear tiller cylinder to rotate, and the other output shaft transmits power to the front rotary tiller gearbox via a universal drive shaft. After deceleration and distribution, the front tiller cylinder is driven to rotate synchronously, realizing full-wheel drive of the four sets of tiller cylinders. The cage-like structure of the rear and front tiller cylinders drives the machine body forward, while simultaneously compacting, cutting, and mixing the soil to complete the slurrying. The front tiller cylinder initially crushes and levels the soil, while the rear tiller cylinder further refines it. When turning, the two hydraulic cylinders on both sides extend and retract, pushing the connecting block to deflect around the connecting seat to achieve turning.

[0018] 2. In this invention, the side transmission end of the rear rotary tillage gearbox drives the support shaft to rotate synchronously. The driving gear rotates with the support shaft and transmits power to the driven gear through the transmission belt, thereby driving the rotating shaft to rotate synchronously. The rotating shaft drives the turntable and the cam to make circular motion. The cam slides in the long groove of the hollow plate, causing the hollow plate to produce reciprocating linear displacement, which synchronously drives the hydraulic cylinder and the rake to reciprocate. During operation, the hydraulic cylinder extends and pushes the mounting plate and the rake down to the working depth. The rake moves forward with the body and makes reciprocating motion, actively breaking up the mud and straw clumps left by the rear tillage operation, completing the active leveling and breaking up of the soil.

[0019] 3. In this invention, by starting the servo motor, its output end drives one of the threaded rods and the second driving gear to rotate synchronously. Through the second transmission belt, the second driven gear rotates synchronously, thereby driving the other threaded rod to rotate synchronously in the same direction. The rotation of the threaded rod drives the connecting cylinder to rotate. Under the sliding guidance constraint of the guide rod and the mounting ear, the rotational motion of the connecting cylinder is converted into the vertical linear motion of the support plate, pushing the support plate to move down to contact the mud surface. This continuously lifts the frame and drives the rear and front tillage cylinders to rise and detach from the mud surface. With the tillage cylinders moving forward at low speed, the whole machine autonomously drives out of the stuck area, realizing autonomous extrication from deep mud fields. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial structural diagram of the main frame of the present invention; Figure 3 This is a bottom view of the frame structure of the present invention; Figure 4 This is a partial structural diagram of the leveling component of the present invention; Figure 5 This is a partial structural diagram of the rear rotary tillage gearbox of the present invention; Figure 6 This is a partial structural diagram of the front rotary tillage gearbox of the present invention; Figure 7 This is a partial structural diagram of the side support component of the present invention; Figure 8 This is a schematic diagram of the planar structure of the side support component of the present invention.

[0021] The components include: 1. Frame; 2. Main beam; 201. Rear rotary tiller gearbox; 202. Rear tiller cylinder; 203. Mounting base; 204. Hydraulic cylinder II; 205. Support base; 206. Connecting block; 207. Connecting base; 208. Front rotary tiller gearbox; 209. Front tiller cylinder; 210. Universal drive shaft; 3. Fixing plate; 301. Sliding block; 302. Hydraulic cylinder I; 303. Support frame; 304. Mounting plate; 305. Rake; 4. Mounting frame; 40 1. Rotating shaft; 402. Turntable; 403. Protruding rod; 404. Hollow plate; 5. Support shaft; 501. Driving gear one; 502. Transmission toothed belt one; 503. Driven gear one; 6. Fixing frame; 601. Threaded rod; 602. Connecting cylinder; 603. Support plate; 604. Guide rod; 605. Mounting ear; 7. Connecting frame; 701. Servo motor; 702. Driving gear two; 703. Transmission toothed belt two; 704. Driven gear two; 8. Protective cover. Detailed Implementation

[0022] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see the appendix Figure 1 - Appendix Figure 8 This invention provides a multi-functional rotary tiller, comprising a frame 1, a main beam 2 fixedly connected to the bottom of the frame 1, a rear rotary tillage gearbox 201 fixedly connected to one end of the main beam 2, mounting seats 203 fixedly connected to both sides of the main beam 2, hydraulic cylinders 204 hinged within each mounting seat 203, support seats 205 hinged to the output end of each hydraulic cylinder 204, connecting blocks 206 fixedly connected to opposite sides of the two support seats 205, and a connecting seat 206 fixedly connected to the bottom of the frame 1. 07. The outer wall of the connecting block 206 is hinged in the connecting seat 207. A front rotary tillage gearbox 208 is fixedly connected to one side of the connecting block 206. Two output ends of the rear rotary tillage gearbox 201 and the front rotary tillage gearbox 208 are fixedly connected to the rear tillage cylinder 202 and the front tillage cylinder 209, respectively. A universal drive shaft 210 is installed between the other output ends of the rear rotary tillage gearbox 201 and the front rotary tillage gearbox 208. A leveling component is installed on one side of the frame 1, and a side support component is installed on the other side of the frame 1.

[0024] Specifically, the power structure of the tillage machine body is input to the rear rotary tillage gearbox 201. After the gear set inside the rear rotary tillage gearbox 201 reduces speed and increases torque, the output shafts of two rear rotary tillage gearboxes 201 directly and synchronously drive the two rear tillage cylinders 202 to rotate, providing traction force and tillage power for the rear of the machine. The other output shaft is transmitted forward through the universal drive shaft 210 and connected to the power input end of the front rotary tillage gearbox 208. After the reduction and distribution inside the front rotary tillage gearbox 208, it synchronously drives the two front tillage cylinders 209 to rotate through its two side output shafts, realizing the all-wheel drive operation of the four sets of tillage cylinders. During operation, both the rear tillage cylinder 202 and the front tillage cylinder 209 have a cage-like structure. Therefore, the rear tillage cylinder 202 and the front tillage cylinder 209 rotate continuously. The grid ribs of the cage-like structure of the rear tillage cylinder 202 and the front tillage cylinder 209 insert into the mud layer to generate grip and drive the machine forward. At the same time, through continuous crushing, cutting and mixing, the soil clods, rice stubble and weeds on the field surface are fully broken up and mixed with the water in the field to form a uniform slurry. The front tillage cylinder 209 completes the initial breaking and leveling of the soil layer, and the rear tillage cylinder 202 completes the secondary refining and slurrying. The two operations are superimposed to ensure the soil breaking rate of the whole field. At the same time, the all-wheel drive structure greatly improves the passability of deep muddy paddy fields and reduces the probability of slipping and getting stuck during operation. It solves the problem that existing models only rely on a single row of drums or the rear wheel to provide driving force, and the front wheel only plays a passive support role, which reduces the efficiency of slurrying operations in farmland and causes the drive wheels to frequently spin and slip, making it impossible to move. When the tiller needs to turn, one hydraulic cylinder 204 extends while the other hydraulic cylinder 204 retracts simultaneously. This pushes the connecting block 206 around the hinge shaft of the connecting block 207 via the support seat 205, thereby causing the front rotary tillage gearbox 208 and the front tillage cylinder 209 to deflect relative to the rear of the frame 1, thus achieving the turning of the entire machine. During the turning process, the universal joint structure of the universal drive shaft 210 can adapt to the change in the angle between the frame 1 and the front tillage cylinder 209, ensuring that the power is still transmitted smoothly during large-angle turns without transmission shock or jamming. The leveling component achieves active leveling and soil breaking, improving the flatness and uniformity of the field surface after operation, thus increasing the efficiency of mud field management. The side support component enables the tiller to extricate itself from deep mud fields.

[0025] Please see the appendix Figure 1 Appendix Figure 5 Appendix Figure 6 Appendix Figure 8The leveling component includes a fixed plate 3 with a groove inside. One side of the fixed plate 3 is fixedly connected to one side of the frame 1. A sliding block 301 is slidably connected in the groove of the fixed plate 3. A hydraulic cylinder 302 is fixedly connected to the bottom of the sliding block 301. A support frame 303 is fixedly connected to the output end of the hydraulic cylinder 302. An mounting plate 304 is fixedly connected to the bottom of the support frame 303. Rakes 305 are evenly fixedly connected to the bottom of the mounting plate 304. The top of the frame 1 and the fixed plate 3 are fixedly connected to the mounting frame 4. The mounting frame 4 is rotatably connected to the inside of the mounting frame 4. The bottom of the rotating shaft 401 is fixedly connected to the turntable 402. The eccentric position of the turntable 402 is fixedly connected to the protruding rod 403. The top of the sliding block 301 is fixedly connected to the hollow plate 404, and the outer wall of the protruding rod 403 is slidably connected inside the hollow plate 404; The other transmission end of the rotary tillage gearbox 201 is fixedly connected to a support shaft 5. The outer wall of the support shaft 5 is fixedly connected to a drive gear 501. The tooth end of the drive gear 501 is meshed with a transmission belt 502. The inner wall of one end of the transmission belt 502 is meshed with a driven gear 503. The outer wall of the driven gear 503 is fixedly connected to the outer wall of the rotating shaft 401.

[0026] Specifically, the side transmission end of the rear rotary tillage gearbox 201 drives the support shaft 5 to rotate synchronously. The drive gear 501 rotates with the support shaft 5 and transmits power to the driven gear 503 through the transmission belt 502, which in turn drives the rotating shaft 401 to rotate synchronously. The rotating shaft 401 drives the turntable 402 to rotate, and the turntable 402 drives the convex rod 403 to rotate. When the turntable 402 drives the convex rod 403 to make a circular motion, the convex rod 403 slides in the long groove of the hollow plate 404, while driving the hollow plate 404 to produce a reciprocating linear displacement. The hollow plate 404 drives the sliding block 301 to reciprocate along the sliding groove of the fixed plate 3. The sliding block 301 will drive the hydraulic cylinder 302 and the rake 305 to reciprocate synchronously. During operation, hydraulic cylinder 302 extends, pushing mounting plate 304 and rake 305 down to the appropriate working depth. As the rake moves forward with the machine, it reciprocates with sliding block 301, actively breaking up the mud clumps and straw clumps remaining after the tillage cylinder 202 has been used, achieving active leveling and soil breaking. After the operation, the flatness of the field surface and the uniformity of soil breaking are improved, increasing the efficiency of field management. When leveling is not required, hydraulic cylinder 302 retracts, driving rake 305 to rise and detach from the mud surface, without affecting the machine's relocation and passage. When performing field-making operations, retractable accordion-style dust covers need to be fitted around the piston rods of hydraulic cylinders 302 and 204.

[0027] Please see the appendix Figure 1 Appendix Figure 4Appendix Figure 6 - Appendix Figure 8 The side support assembly includes symmetrically arranged fixed frames 6. One side of each of the two fixed frames 6 is fixedly connected to one side of the frame 1. A threaded rod 601 is rotatably connected inside the fixed frame 6. A connecting cylinder 602 is threadedly connected to the outer wall of the threaded rod 601. The outer wall of the connecting cylinder 602 is rotatably connected to the bottom of the fixed frame 6. A support plate 603 is rotatably connected to the bottom of the connecting cylinder 602. A guide rod 604 is fixedly connected to the top of the support plate 603, and a mounting ear 605 is fixedly connected to one side of the fixing frame 6. The outer wall of the guide rod 604 is slidably connected to the mounting ear 605. A connecting frame 7 is fixedly connected to the top of the two fixed frames 6. A servo motor 701 is installed inside the connecting frame 7. The top of one of the threaded rods 601 is fixedly connected to the output end of the servo motor 701. The tops of the two threaded rods 601 are respectively fixedly connected to the driving gear 702 and the driven gear 704, and the teeth of the driving gear 702 and the driven gear 704 are meshed together to connect to the transmission toothed belt 703.

[0028] Specifically, under normal operating conditions, the support plate 603 is in a high-position retracted state, does not contact the mud surface, and does not interfere with normal operation. When the whole machine sinks into the muddy field and the rear tillage cylinder 202 and the front tillage cylinder 209 spin and slip and cannot get out of trouble, the servo motor 701 is started. The output end of the servo motor 701 drives one of the threaded rods 601 to rotate. The second drive gear 702 at the top of the threaded rod 601 rotates synchronously. Through the second transmission belt 703, it drives the second driven gear 704 to rotate synchronously, thereby driving the other threaded rod 601 to keep rotating synchronously in the same direction, so as to realize the synchronous lifting and lowering of the support structures on both sides. When the threaded rod 601 rotates, it drives the connecting cylinder 602 to rotate, causing the connecting cylinder 602 to move along the threaded rod 601. Under the sliding guide constraint of the guide rod 604 and the mounting ear 605, the rotational motion of the connecting cylinder 602 is converted into the vertical linear motion of the support plate 603, pushing the support plate 603 to move downward and contact the mud surface. As the servo motor 701 continues to run, the support plate 603 continues to apply downward support force. The reaction force lifts the frame 1 as a whole upward, driving the rear tillage cylinder 202 and the front tillage cylinder 209 to lift synchronously, so that they are freed from the mud surface. At this time, the tillage cylinder is controlled to rotate forward at low speed. With the auxiliary lifting of the support component, when the tillage cylinder rotates forward at low speed, the support component will move slowly in sync, so that the whole machine can drive out of the stuck area autonomously, realizing the function of autonomous extrication of the tillage machine in the state of deep mud field stuck. After the machine is freed from its obstacle, the servo motor 701 rotates in reverse, causing the threaded rod 601 to rotate in the opposite direction, which in turn drives the connecting cylinder 602 and the support plate 603 to retract upwards to their initial positions, and the machine returns to normal operation.

[0029] Please see the appendix Figure 4 Both sides of the sliding block 301 are fixedly connected with protective covers 8. The outer wall of the protective cover 8 is set in the groove of the fixed plate 3. One end of the protective cover 8 is fixedly connected to the corresponding side in the groove of the fixed plate 3. The protective cover 8 adopts the accordion style.

[0030] Specifically, accordion-style protective covers 8 are fixedly connected to both the left and right sides of the sliding block 301. The two protective covers 8 cover the opening area of ​​the chute throughout the entire process. When the sliding block 301 slides back and forth along the chute of the fixed plate 3, the protective cover 8 on one side of the sliding direction is compressed, and the protective cover 8 on the other side is stretched synchronously. The protective cover 8 always maintains a closed and shielded state over the opening of the chute, effectively preventing mud, straw, and sand splashed during paddy field operations from entering the chute, avoiding mud accumulation and jamming in the chute, and aggravating wear on the sliding surface. This ensures the smooth reciprocating motion of the sliding block 301, reduces the maintenance frequency of the leveling components, and extends the service life of the sliding pair.

[0031] Working process: When in use, the power input of the tillage machine body is to the rotary tillage gearbox 201, which directly drives the two rear tillage cylinders 202 to rotate through two of the output shafts. At the same time, the other output shaft continues to transmit power to the front rotary tillage gearbox 208 through the universal drive shaft 210, so that the front tillage cylinder 209 rotates, realizing the all-wheel drive of the front and rear cylinders. The joint operation of the rear tillage cylinders 202 and the front tillage cylinders 209 propels the machine body forward while completing soil breaking and mud mixing. When turning, one side hydraulic cylinder 204 extends and the other side hydraulic cylinder 204 retracts simultaneously, pushing the connecting block 206 to deflect around the hinge axis of the connecting seat 207 through the support seat 205, thereby causing the front rotary tillage gearbox 208 and the front tillage cylinder 209 to deflect as a whole. The side transmission end of the rear rotary tillage gearbox 201 drives the support shaft 5 to rotate, which in turn drives the rotating shaft 401 to rotate via the drive gear 501, the transmission belt 502, and the driven gear 503. The turntable 402 and the convex rod 403 make circular motion, driving the hollow plate 404 and the sliding block 301 to slide back and forth along the slide groove of the fixed plate 3, which drives the hydraulic cylinder 302 and the rake 305 to move laterally in sync. During operation, the hydraulic cylinder 302 extends and lowers the mounting plate 304 and the rake 305 to the working depth. In the non-operation state, it is retracted and raised. When the vehicle gets stuck, the servo motor 701 is activated, which drives the threaded rods 601 on both sides to rotate synchronously via the second drive gear 702, the second transmission belt 703, and the second driven gear 704. Under the guidance and constraint of the guide rod 604 and the mounting ear 605, the connecting cylinder 602 drives the support plate 603 to move vertically downward. After contacting the mud surface, it continuously lifts the frame 1 and the tillage cylinder, and moves out of the stuck area at a low speed with the help of the tillage cylinder. After getting out of the stuck area, the servo motor 701 reverses and the support plate 603 retracts and resets.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional python-type threshing machine, comprising a frame (1), wherein a main beam (2) is fixedly connected to the bottom of the frame (1), characterized in that: One end of the main beam (2) is fixedly connected to a rear rotary tillage gearbox (201). Mounting seats (203) are fixedly connected to both sides of the main beam (2). Hydraulic cylinders (204) are hinged in both mounting seats (203). Support seats (205) are hinged to the output end of the hydraulic cylinders (204). Connecting blocks (206) are fixedly connected to the opposite side of the two support seats (205). Connecting seats (207) are fixedly connected to the bottom of the frame (1). The outer wall of the connecting block (206) is hinged to the connecting seat. Inside (207), a front rotary tillage gearbox (208) is fixedly connected to one side of the connecting block (206). A rear tillage cylinder (202) and a front tillage cylinder (209) are fixedly connected to two output ends of the rear rotary tillage gearbox (201) and the front rotary tillage gearbox (208), respectively. A universal drive shaft (210) is installed between the other output ends of the rear rotary tillage gearbox (201) and the front rotary tillage gearbox (208). A leveling component is installed on one side of the frame (1), and a side support component is installed on the other side of the frame (1).

2. The multi-functional python-type field threshing machine according to claim 1, characterized in that: The leveling assembly includes a fixed plate (3) with a groove inside. One side of the fixed plate (3) is fixedly connected to one side of the frame (1). A sliding block (301) is slidably connected in the groove of the fixed plate (3). A hydraulic cylinder (302) is fixedly connected to the bottom of the sliding block (301). A support frame (303) is fixedly connected to the output end of the hydraulic cylinder (302). An mounting plate (304) is fixedly connected to the bottom of the support frame (303). Rakes (305) are evenly fixedly connected to the bottom of the mounting plate (304).

3. The multi-functional python-type threshing machine according to claim 2, characterized in that: The top of the frame (1) and the fixed plate (3) are fixedly connected to the mounting frame (4), and the mounting frame (4) is rotatably connected to the inside of the mounting frame (4). The bottom of the rotating shaft (401) is fixedly connected to the turntable (402), and the eccentric position of the turntable (402) is fixedly connected to the protruding rod (403).

4. A multi-functional python-type threshing machine according to claim 3, characterized in that: The other transmission end of the rotary tillage gearbox (201) is fixedly connected to a support shaft (5). The outer wall of the support shaft (5) is fixedly connected to a drive gear (501). The tooth end of the drive gear (501) is meshed with a transmission belt (502). The inner wall of one end of the transmission belt (502) is meshed with a driven gear (503). The outer wall of the driven gear (503) is fixedly connected to the outer wall of the rotating shaft (401).

5. A multi-functional python-type field threshing machine according to claim 1, characterized in that: The side support assembly includes symmetrically arranged fixed frames (6), one side of each of the two fixed frames (6) is fixedly connected to one side of the frame (1). A threaded rod (601) is rotatably connected inside the fixed frame (6), and a connecting cylinder (602) is threadedly connected to the outer wall of the threaded rod (601). The outer wall of the connecting cylinder (602) is rotatably connected to the bottom of the fixed frame (6), and a support plate (603) is rotatably connected to the bottom of the connecting cylinder (602).

6. A multi-functional python-type threshing machine according to claim 5, characterized in that: A guide rod (604) is fixedly connected to the top of the support plate (603), and a mounting ear (605) is fixedly connected to one side of the fixed frame (6). The outer wall of the guide rod (604) is slidably connected to the mounting ear (605).

7. A multi-functional python-type threshing machine according to claim 3, characterized in that: The top of the sliding block (301) is fixedly connected to a hollow plate (404), and the outer wall of the protruding rod (403) is slidably connected inside the hollow plate (404).

8. A multi-functional python-type threshing machine according to claim 5, characterized in that: A connecting frame (7) is fixedly connected to the top of the two fixed frames (6), and a servo motor (701) is installed inside the connecting frame (7). The top of one of the threaded rods (601) is fixedly connected to the output end of the servo motor (701).

9. A multi-functional python-type field threshing machine according to claim 8, characterized in that: The tops of the two threaded rods (601) are respectively fixedly connected to a second driving gear (702) and a second driven gear (704), and the teeth of the second driving gear (702) and the second driven gear (704) are meshed together to connect to a second transmission toothed belt (703).

10. A multi-functional python-type threshing machine according to claim 2, characterized in that: Both sides of the sliding block (301) are fixedly connected with protective covers (8). The outer wall of the protective cover (8) is set in the groove of the fixed plate (3). One end of the protective cover (8) is fixedly connected to the corresponding side in the groove of the fixed plate (3). The protective cover (8) adopts the accordion style.