CN219514552U - Crawler-type rotary cultivator - Google Patents

Abstract

The utility model provides a crawler-type rotary cultivator, which comprises: the rotary cultivator comprises a frame and a rotary cultivator assembly, wherein the frame comprises a main body part, a rotary cultivator mounting rack positioned at the rear end of the main body part and a track mounting rack positioned below the main body part; the rotary tillage assembly is connected with the rotary cultivator mounting frame; the rotary tillage assembly comprises an upper cover, a left side plate and a right side plate which are arranged on the left side and the right side of the upper cover, rotary tillage shafts arranged below the upper cover, rotary tillage blades arranged on the rotary tillage shafts at intervals, a power input shaft arranged above the upper cover, a rotary tillage gearbox arranged on the left side plate or the right side plate and a side plow arranged on the left side plate or the right side plate relative to the rotary tillage gearbox, wherein the rotary tillage shafts and the power input shaft are all rotationally arranged on the left side plate and the right side plate, and the rotary tillage shafts are in transmission connection with the power input shaft through the rotary tillage gearbox. According to the crawler-type rotary cultivator, the side plow is arranged, so that when the rotary cultivator is used for rotary cultivation on the side of a ridge, the side plow can be used for effectively cultivating the soil on the side of the ridge, and complete rotary cultivation of the soil is realized.

Description

Crawler-type rotary cultivator

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a crawler-type rotary cultivator.

Background

At present, with the continuous deep development of special agriculture and efficient agriculture in China, rural labor force is transferred to cities, the requirements of people on advanced technology and advanced performance of agricultural machinery are continuously improved, small-size, large-horsepower, simple and comfortable agricultural machinery becomes the development trend of the conventional agricultural rotary tillage machinery, rotary blades of rotary tillers are mounted on the rotary tillers through bearings, and the rotary tillers are spaced from the side edges of the rotary tillers, so that the conventional rotary tillers are difficult to rotary tillage the land at the side of a ridge, and the problem of incomplete rotary tillage is caused. Accordingly, there is a need for a track rotary tiller that overcomes the above-described drawbacks.

Disclosure of Invention

The utility model aims to provide a crawler-type rotary cultivator.

According to one aspect of the present utility model, there is provided

A track rotary tiller defining a direction of travel of the track rotary tiller, comprising: the rotary cultivator comprises a frame and a rotary tillage assembly, wherein the frame comprises a main body part, a rotary cultivator mounting rack positioned at the rear end of the main body part and a track mounting rack positioned below the main body part, the track mounting rack is provided with a track assembly, and an oil tank, a hydraulic oil tank, a walking gearbox, an engine and an operation gearbox are arranged above the main body part; the rotary tillage assembly is connected with the rotary cultivator mounting frame; the rotary tillage assembly comprises an upper cover, a left side plate and a right side plate which are arranged on the left side and the right side of the upper cover, a rotary tillage shaft arranged below the upper cover, rotary tillage blades arranged on the rotary tillage shaft at intervals, a power input shaft arranged above the upper cover, a rotary tillage gearbox arranged on the left side plate or the right side plate and a side plow arranged on the left side plate or the right side plate relative to the rotary tillage gearbox, wherein the rotary tillage shaft and the power input shaft are all rotated and arranged on the left side plate and the right side plate, and the rotary tillage shaft is connected with the power input shaft through the rotary tillage gearbox in a transmission way.

Further, the side plow comprises a plow plate which is bent from top to bottom and is arranged at the rear of the plow plate and a plow plate mounting plate which is connected with the left side plate or the right side plate through the plow plate mounting plate, the plate surface of the plow plate mounting plate faces the left side plate or the right side plate, and the plow plate is arranged in a concave surface.

Further, one side of the plow plate, which is close to the rotary blade, is an arc surface, and the arc surface is bent from the rotary blade to the plow plate from top to bottom.

Further, the plow plate is inclined backward from the plow plate mounting plate to the rotary blade direction.

Further, the plow plate mounting plate comprises a first connecting part connected with the plow plate and a second connecting part connected with the left side plate or the right side plate, wherein the first connecting part is in a crescent shape, and the second connecting part is arranged behind the first connecting part.

Further, at least two connecting holes are formed in the second connecting portion, and the second connecting portion is connected with the left side plate or the right side plate through the connecting holes.

Further, the second connecting portion comprises an avoidance area, an oil seal cover is arranged on the left side plate or the right side plate, and the avoidance area avoids the oil seal cover.

Compared with the prior art, the crawler-type rotary cultivator provided by the utility model has the following beneficial effects:

by arranging the side plow, when the rotary cultivator is used for rotary tillage on the side of the ridge, the side plow structure can be used for effectively cultivating the soil on the side of the ridge, so that the complete rotary tillage on the soil is realized.

Drawings

The utility model is described in further detail below with reference to the attached drawings and detailed description:

FIG. 1 is a perspective view of the track rotary tiller of the present utility model;

FIG. 2 is a top view of the track rotary tiller of the present utility model;

FIG. 3 is a perspective view of a partial assembly of the track rotary tiller of the present utility model;

FIG. 4 is a perspective view of the frame of the present utility model;

FIG. 5 is another perspective view of the frame of the present utility model;

FIG. 6 is an enlarged view of a portion of the tensioner assembly of the present utility model;

FIG. 7 is a cross-sectional view of the track assembly of the present utility model;

FIG. 8 is a perspective view of the rotary tiller mount of the present utility model;

FIG. 9 is an enlarged view of a portion of the rotary tiller mount of the present utility model.

Figure 10 is a perspective view of the rotary tillage assembly of the present utility model.

Fig. 11 is a perspective view of a baffle assembly of the present utility model.

Fig. 12 is a perspective view of the land leveling assembly of the present utility model.

Figure 13 is another perspective view of the rotary tillage assembly of the present utility model.

Figure 14 is a left side view of the rotary tillage assembly of the present utility model.

Fig. 15 is a perspective view of the side plow of the present utility model.

Fig. 16 is a right side view of the side plow of the utility model.

Fig. 17 is a front view of the side plow of the present utility model.

Reference numerals:

crawler-type rotary tiller 100;

the rotary cultivator comprises a frame 1, a main body part 11, a front cross beam 111, a rear cross beam 112, a rotary cultivator mounting frame 12, an upper lifting arm 121, a lower lifting arm 122, an upper pull rod 123, a lower pull rod 124, a lifting cylinder 125, a first pull rod 126, a left connecting plate 127, a right connecting plate 128, a track mounting frame 13, a front splayed beam 131, a rear splayed beam 132, a left Zhi Chongliang 133, a right supporting beam 134, a first baffle 14 and a second baffle 15;

the drive member 2, the oil tank 21, the oil tank support portion 211, the hydraulic oil tank 22, the hydraulic oil tank support portion 221, the traveling transmission 23, the transmission connection plate 231, the engine 24, the working transmission 25, the mount 251, the post-treatment device 26, the post-treatment mount 261;

rotary tillage assembly 3, rotary cultivator transfer case 31, first mounting bar 32, second mounting bar 33, upper cover 34, left side plate 35, right side plate 36, rotary tillage shaft 37, power input shaft 38, rotary tillage gearbox 39, side plow 40, plow plate 401, cambered surface 4011, plow plate mounting plate 402, first connection 4021, second connection 4022, connection hole 4023, avoidance area 4024;

track assembly 4, first thrust wheel set 41, second thrust wheel set 42, left track drive wheel 43, idler assembly 44, guide cylinder 441, guide rod 442, track idler 443, support plate 444, left track support assembly 45, support frame 451, track support wheel 452;

a cab 5;

a peripheral cover assembly 6;

grader mount 7, first mount plate 71, first mount hole 711, first fixing portion 712, second mount plate 72, second mount hole 721, second fixing portion 722;

the leveling assembly 8, the leveling plate 81, the first lifting oil cylinder 82, the second lifting oil cylinder 83, the first lifting connecting rod 84, the second lifting connecting rod 85, the auxiliary plate 86 and the air cylinder 87;

baffle assembly 9, baffle 91, adjustment member 92, adjustment lever 921, spring 922, adjustment seat 923, connector 93.

Detailed Description

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present utility model, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

Referring to fig. 1 and 2, the present utility model discloses a crawler-type rotary tiller 100, defining a traveling direction thereof as front, the crawler-type rotary tiller 100 includes a frame 1, a driving part 2, a rotary tiller assembly 3, a crawler assembly 4, a cab 5, a peripheral cover assembly 6, a grader mount 7, a grader assembly 8, and a fence assembly 9. The driving part 2 comprises an oil tank 21, a hydraulic oil tank 22, a traveling gearbox 23, an engine 24, a working gearbox 25 and a post-treatment device 26. The frame includes a main body portion 11, a tiller mount 12, and a track mount 13. The rotary cultivator assembly 3 is connected with the rotary cultivator mounting frame 12, and the crawler belt assembly 4 is arranged on the crawler belt mounting frame 13. The grader mounting bracket 7 is mounted above the rotary tillage assembly 3. The land leveler assembly 8 is connected with the land leveler mounting frame 7 and is arranged behind the rotary tillage assembly 3. The baffle plate assembly 9 is arranged between the rotary tillage assembly 3 and the land leveling assembly 8.

Referring to fig. 3, the main body 11 includes a front beam 111 and a rear beam 112 that are parallel to each other. The main body portion 11 includes a tank support portion 211 for mounting the tank 21 and a hydraulic tank support portion 221 for mounting the hydraulic tank 22, extending forward from the front cross member 111. The front end of the front cross member 111 is provided with a transmission connection plate 231 for fixing a traveling transmission 23, and the traveling transmission 23 is provided between the oil tank 21 and the hydraulic oil tank 22.

The front and rear cross members 111, 112 are provided with an engine mount (not shown) and the engine 24 is fixed between the front and rear cross members 111, 112. A transmission mount 251 for fixing the working transmission 25 is provided at the rear of the rear cross member 112. A post-treatment mounting seat 261 for fixing a post-treatment device 26 is also arranged between the engine 24 and the rotary cultivator mounting frame 12, and the post-treatment mounting seat 261 is fixed on the frame 1.

Referring to fig. 1, the cab 5 and the frame 1 are fixed and provided above the engine 24. The peripheral cover assembly 6 is fixed above the main body portion 11 and is connected to the cab 5. The oil tank 21, the hydraulic oil tank 22, the traveling gearbox 23, the engine 24, the working gearbox 25, and the aftertreatment device 26 are all provided inside the peripheral cover assembly 6. The tiller mount 12 is located outside the peripheral cover assembly 6.

Referring to fig. 4, the rotary cultivator mounting frame 12 is provided with a first barrier 14 and a second barrier 15 on both sides thereof. The bottom of the first baffle 14 is fixed to the frame 1. The first baffle 14 is inclined rearward while extending upward from the frame 1. The first barrier 14 is secured to the tiller mount 12 near one end of the tiller mount 12. The second barrier 15 and the first barrier 14 are symmetrically disposed at the other side of the rotary cultivator mounting frame 12. The post-treatment device 26 is provided at the front end of the second barrier 15. The first barrier 14 and the second barrier 15 function as mud flaps at the same time.

Referring to fig. 5, the track mount 13 includes a front splayed beam 131 and a rear splayed beam 132 extending downward from the bottom of the frame 1 and toward both sides of the width direction of the frame 1, the front splayed beam 131 being fixed to the bottom of the front cross beam 111, and the rear splayed beam 132 being fixed to the bottom of the rotary cultivator mount 12. The track mount 13 further includes a left bracing beam 133 provided on the left side of the frame 1 and connecting the front splayed beam 131 and the rear splayed beam 132, and a right bracing beam 134 provided on the right side of the frame 1 and connecting the front splayed beam 131 and the rear splayed beam 132.

The left and right branch beams 133 and 134 extend in the horizontal direction and are each perpendicular to the front cross member 111. Track assemblies 4 are symmetrically disposed on left and right load beams 133 and 134. The track assembly 4 includes a first thrust wheel set 41 and a second thrust wheel set 42 disposed on left and right sides of a left thrust beam 133, respectively. A left track driving wheel 43 is arranged above the front end of the left supporting beam 133, and the left track driving wheel 43 is arranged at the front end of the front splayed beam 131 and is used for transmitting power to the tracks.

Referring to fig. 6, the rear end of the left weight beam 133 is provided with a tension pulley assembly 44, and the tension pulley assembly 44 includes a guide cylinder 441 fixed to the top of the left weight beam 133 and a guide rod 442 provided in the guide cylinder 441. The guide cylinder 441 and the guide rod 442 extend in the front-rear direction, and the guide rod 442 can be extended and retracted in the front-rear direction within the guide cylinder to adjust the tension to the crawler belt. A track tensioner 443 is provided at the rear end of the guide rod 442.

Referring to fig. 7, the top of the left branch beam 133 is further provided with a support plate 444, and the support plate 444 is positioned at the front end of the guide cylinder 441. A support plate 444 is fixed to the upper end of the left girder 133 for preventing the left girder 133 from being cracked. The left track supporting assembly 45 is further arranged above the guide cylinder 441, and the left track supporting assembly 45 comprises a supporting frame 451 fixed at the upper end of the guide cylinder 441 and extending upwards, and a track supporting wheel 452 arranged at the upper end of the supporting frame 451.

The track assembly 4 further includes a track body wrapped around the left track drive wheel 43, the first thrust wheel set 41, the second thrust wheel set 42, the track tensioning wheel 443, and the track support wheel 452. The track assembly 4 is symmetrically arranged on the left and right supporting beams 133 and 134, and the right supporting beam 134 is symmetrically provided with another set of driving wheels, supporting wheels, tensioning wheels, supporting wheels and a track body.

Referring to fig. 8, the upper end of the rotary cultivator attachment frame 12 is provided with an upper lift arm 121, and the upper lift arm 121 can be rotated up and down. The lower end of the rotary cultivator mounting frame 12 is provided with a lower lifting arm 122, the front end of the lower lifting arm 122 is connected with the frame 1 and extends backwards, and the rear end of the lower lifting arm 122 is connected with the rotary tillage assembly 3. The tiller mount 12 further includes an upper tie rod 123 connecting the upper lift arm 121 and the lower lift arm 122 and a lower tie rod 124 connecting the lower lift arm 122 and the frame 1.

The rotary cultivator mounting frame 12 is also provided with a lifting cylinder 125, the lower end of the lifting cylinder 125 is connected with the frame 1 and the upper end is connected with the upper lifting arm 121. The lifting cylinder 125 stretches and contracts to drive the upper lifting arm 121 to rotate, and then sequentially passes through the upper pull rod 123 and the lower lifting arm 122 to drive the rotary tillage assembly 3 to lift or press down.

Referring to fig. 9, in the present embodiment, the rotary cultivator mounting frame 12 is symmetrically disposed, the upper lifting arm 121 includes extending portions extending rearward from two ends of the rotation shaft, two upper pulling rods 123 are symmetrically disposed left and right and are respectively connected to one extending portion, two lower lifting arms 122 are symmetrically disposed left and right and are respectively connected to one upper pulling rod 123, and two lower pulling rods 124 are symmetrically disposed left and right and are respectively connected to one lower lifting arm 122. The left lower pull rod extends from the left lower lifting arm to the left of the frame 1 and is connected with the frame 1, and the right lower pull rod extends from the right lower lifting arm to the right of the frame 1 and is connected with the frame 1.

The rotary cultivator attachment frame 12 further includes a first tie bar 126 provided below the upper lift arm 121 and extending from front to rear, and left and right link plates 127 and 128 provided on left and right sides of the first tie bar 126, respectively. The upper ends of the left connecting plate 127 and the right connecting plate 128 are connected with the first pull rod 126, the left connecting plate 127 extends downwards while being inclined to the left side of the first pull rod 126 and fixed with the rotary tillage assembly 3, and the right connecting plate 128 extends downwards while being inclined to the right side of the first pull rod 126 and fixed with the rotary tillage assembly 3.

The lift cylinder 125 is provided with two and symmetrically disposed at both left and right sides of the first tie rod 126. The rotary tiller assembly 3 includes a tiller transfer case 31, the tiller transfer case 31 being disposed between a left connecting plate 127 and a right connecting plate 128. The rotary tiller transfer case 31 is used to transmit power of an input shaft extending in the front-rear direction to the rotary tillage assembly 3 to the left and right sides.

The grader mounting frame 7 comprises a first mounting plate 71 and a second mounting plate 72, the first mounting plate 71 and the second mounting plate 72 are arranged at intervals in parallel in the horizontal direction, the rotary tillage assembly 3 comprises a first mounting rod 32, the first mounting plate 71 and the second mounting plate 72 are fixedly connected with the first mounting rod 32, and the grader assembly 8 is connected with the first mounting plate 71 and the second mounting plate 72. The first mounting plate 71 is provided with a first mounting hole 711, the second mounting plate 72 is provided with a second mounting hole 721 opposite to the first mounting hole 711, and the first mounting rod 32 passes through the first mounting hole 711 and the second mounting hole 721. The first mounting plate 71 includes a first fixing portion 712 extending from the rear to the front, the second mounting plate 72 includes a second fixing portion 722 extending from the rear to the front, the rotary tillage assembly 3 further includes a second mounting bar 33 disposed in front of the first mounting bar 32, and the first fixing portion 712 and the second fixing portion 722 are fixedly connected to the second mounting bar 33. Through setting up land leveler mounting bracket 7, realize the quick assembly disassembly of land leveler subassembly 8, need not to change the rotary cultivator structure, realize quick assembly disassembly, when guaranteeing to connect firmly, stable in structure, make things convenient for the dismouting, improve work efficiency.

The rotary tillage assembly 3 further comprises an upper cover 34, a left side plate 35 and a right side plate 36 which are arranged on the left side and the right side of the upper cover 34, a rotary tillage shaft 37 which is arranged below the upper cover 34, a power input shaft 38 which is arranged above the upper cover 34, a rotary tillage gearbox 39 which is arranged on the left side plate 35 or the right side plate 36, and a side plow 40 which is arranged on the left side plate 35 or the right side plate 36 relative to the rotary tillage gearbox 39, wherein the rotary tillage shaft 37 and the power input shaft 38 are respectively and rotatably arranged on the left side plate 35 and the right side plate 36, the rotary tillage shaft 37 and the power input shaft 38 are in transmission connection through the rotary tillage gearbox 39, and the power input shaft 38 is in transmission connection with the transfer case 31. The both ends of first installation pole 32 and the both ends of second installation pole 33 respectively with left side board 35 and right side board 36 fixed connection, first installation pole 32 and second installation pole 33 all set up in upper cover 34 top, first mounting plate 71 and second mounting plate 72 all laminate upper cover 34 sets up, the interval is provided with a plurality of rotary tillage sword on the rotary tillage axle 37.

Referring to fig. 13 to 17, the side plow 40 includes a plow plate 401 bent from top to bottom and forward and a plow plate mounting plate 402 disposed at the rear of the plow plate 401, the plow plate 401 is connected with the left side plate 35 or the right side plate 36 through the plow plate mounting plate 402, in this embodiment, the plow plate mounting plate 402 is connected with the right side plate 36, the plate surface of the plow plate mounting plate 402 faces the left side plate 35, and the plate surface of the plow plate 401 faces the front and rear direction. In this embodiment, the moldboard 401 is welded to the moldboard mounting plate 402, and in other embodiments, other securing means may be used. One side of the plow plate 401, which is close to the rotary blade, is provided with an arc surface 4011, and the arc surface 4011 is bent from the rotary blade to the plow plate 401 from top to bottom, so that the breaking capacity is effectively improved.

In this embodiment, the plow plate 401 is inclined backward from the plow plate mounting plate 402 toward the rotary blade direction, so that soil can be pushed toward the rotary blade direction when the soil is broken, and further the rotary tillage efficiency is improved.

The plow plate mounting plate 402 includes a first connection part 4021 connected to the plow plate 401 and a second connection part 4022 connected to the left side plate 35 or the right side plate 36, the first connection part 4021 is crescent-shaped, and the second connection part 4022 is disposed behind the first connection part 4021; at least two connection holes 4023 are formed in the second connection part 4022, and the second connection part 4022 is connected with the left side plate 35 or the right side plate 36 through the connection holes 4023; the second connection portion 4022 includes an avoidance area 4024, and an oil seal cover is disposed on the left side plate 35 or the right side plate 36, and the avoidance area 4024 avoids the oil seal cover.

The baffle assembly 9 includes a baffle 91 movably connected to the upper cover 34, an adjusting member 92 for adjusting a distance between the baffle 91 and the ground, and a connecting member 93 for connecting the baffle 91 and the upper cover 34. In this embodiment, the adjusting member 92 includes an adjusting lever 921, a spring 922, an adjusting seat 923 and an adjusting pin, the adjusting seat 923 is fixedly disposed on the mounting rod, the adjusting lever 921 is provided with a plurality of adjusting holes matched with the adjusting pin, the spring 922 is disposed between the adjusting pin 924 and the adjusting seat 923, and one end of the adjusting lever 921 away from the adjusting pin 924 is rotationally connected with the baffle 91. In other embodiments, the adjustment member 92 may be a fit between the adjustment lever 921, the spring 922, the adjustment seat 923, and the adjustment bolt. In addition, a toothed harrow is connected to the front of the baffle 91 for loosening the soil.

The leveling assembly 8 comprises a leveling plate 81, a first lifting oil cylinder 82, a second lifting oil cylinder 83, a first lifting connecting rod 84 and a second lifting connecting rod 85, wherein two ends of the first lifting oil cylinder 82 are respectively connected with the first mounting plate 71 and the leveling plate 81, the second lifting oil cylinder 83 is respectively connected with the second mounting plate 72 and the leveling plate 81, two ends of the first lifting connecting rod 84 are respectively connected with the first mounting plate 71 and the leveling plate 81, the second lifting connecting rod 85 is respectively connected with the second mounting plate 72 and the leveling plate 81, the first lifting connecting rod 84 is arranged below the first lifting oil cylinder 82, and the second lifting connecting rod 85 is arranged below the second lifting oil cylinder 83. The land leveling assembly 8 further comprises auxiliary plates 86 rotatably arranged on the left side and the right side of the leveling plate 81 and an air cylinder 87 for adjusting the rotation of the auxiliary plates, wherein the air cylinder 87 is arranged above the leveling plate 81, and two ends of the air cylinder are respectively fixed on the leveling plate 81 and the auxiliary plates 86.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present utility model without departing from the spirit and scope of the utility model. Therefore, it is intended that the present utility model cover the modifications and variations of this utility model provided they come within the scope of the appended claims and their equivalents.

Claims (7)

1. A track rotary tiller defining a travel direction of the track rotary tiller, comprising:

the frame comprises a main body part, a rotary cultivator mounting rack positioned at the rear end of the main body part and a crawler mounting rack positioned below the main body part, wherein the crawler mounting rack is provided with a crawler assembly, and an oil tank, a hydraulic oil tank, a traveling gearbox, an engine and an operation gearbox are arranged above the main body part;

the rotary tillage assembly is connected with the rotary cultivator mounting frame;

the rotary tillage assembly comprises a left side plate, a right side plate and a side plow, wherein the left side plate and the right side plate are arranged on the left side and the right side, and the side plow is arranged on the left side plate or the right side plate.

2. The track-mounted rotary tiller of claim 1, wherein said side plow includes a curved plow plate and a plow plate mounting plate disposed behind the plow plate, said plow plate being connected to either the left side plate or the right side plate by the plow plate mounting plate, the plate surface of said plow plate mounting plate being oriented toward the left side plate, said plow plate being concave.

3. The crawler-type rotary tiller of claim 2, wherein said rotary tillage assembly further comprises rotary tillage shafts rotatably disposed on the left side plate and the right side plate and rotary tillage blades disposed on the rotary tillage shafts at intervals, one side of said plow plate adjacent to the rotary tillage blades is an arc surface, and said arc surface is curved from the rotary tillage blades to the plow plate from top to bottom.

4. The track-type rotary tiller of claim 2, wherein said rotary tiller assembly further comprises rotary tiller shafts rotatably mounted on said left and right side plates and rotary tiller blades spaced from said rotary tiller shafts, said tiller plates being inclined toward said rotary tiller blades.

5. The track-mounted rotary tiller of claim 2, wherein said plow plate mounting plate includes a first connection portion connected to the plow plate and a second connection portion connected to either the left side plate or the right side plate, said first connection portion being crescent shaped, said second connection portion being disposed rearwardly of the first connection portion.

6. The track rotary tiller of claim 5, wherein said second connecting portion is provided with at least two connecting holes, and said second connecting portion is connected to either the left side plate or the right side plate via the connecting holes.

7. The track rotary tiller of claim 6, wherein said second connection portion includes an avoidance area, an oil seal is provided on either said left side plate or said right side plate, and said avoidance area is free of an oil seal.