CN117799430A - Cultivator type tractor complete machine - Google Patents
Cultivator type tractor complete machine Download PDFInfo
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- CN117799430A CN117799430A CN202410200518.3A CN202410200518A CN117799430A CN 117799430 A CN117799430 A CN 117799430A CN 202410200518 A CN202410200518 A CN 202410200518A CN 117799430 A CN117799430 A CN 117799430A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 239000002243 precursor Substances 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 description 10
- 238000012271 agricultural production Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a tractor complete machine, in particular to a cultivator type tractor complete machine, which comprises a rear driving wheel assembly, wherein a cab is arranged at the upper end of the rear driving wheel assembly, a front driving wheel assembly is arranged at the front end of the rear driving wheel assembly, a front driving axle is arranged at the upper end of the front driving wheel assembly, an engine is arranged between the cab and the front driving axle, the front driving wheel assembly comprises a front driving axle and front driving wheels arranged at two ends of the front driving axle, the rear driving wheel assembly comprises a rear driving axle and rear driving wheels arranged at two ends of the rear driving axle, the front driving axle comprises a bridge body and four driving axles, a transmission shaft is rotatably arranged in the bridge body and used for driving the rear driving axle to rotate, the transmission shaft is meshed with the four driving axles, the power of the engine is directly transmitted to the rear driving axle through the transmission shaft, so that the loss of the kinetic energy of the engine is reduced, the transmission efficiency is further improved, the front driving axle is driven to rotate through the four driving axles, the trafficability and the traction force of the tractor under complex terrain are improved, and the stability of the tractor is further improved.
Description
Technical Field
The invention relates to a tractor complete machine, in particular to a cultivator type tractor complete machine.
Background
In ancient times, people mainly relied on simple tools to carry out agricultural production, such as hoe, plough and the like, along with the rise of industrial revolution, modern agricultural machines such as tractors and the like gradually enter the field of view of people, the development history of the intertillage machines can be traced back to the war period before 2000, people at that time have started to use iron hoe for intertillage, afterwards, along with the development of agricultural technology and the demand of agricultural production, the intertillage machines are continuously improved and perfected, at the beginning of the 20 th century, along with the appearance and popularization of tractor technology, people start to try to use tractors for intertillage operation, the earliest intertillage machines are manually driven, later gradually develop into animal power and mechanical force driven, in the 20 th century, the China starts to produce novel animal power and mechanical intertillage weeder, the intertillage machines are mainly used for intertillage operation of dry crops, along with the expansion of agricultural production scale and the development of technology, the variety and functions of the intertillage machines are also continuously rich and perfection, at present, the intertillage tractors become one of important tools for modern agricultural production, the dry land types, the machine types and the machine types are mainly used for dry land and paddy fields, the cultivation efficiency of the cultivation machines can be improved, the cultivation efficiency of the agricultural production is improved, the cultivation efficiency is improved, and the agricultural production is not improved, and the cultivation efficiency is improved,
then, when the cultivator is driven on a soft ground, the soil contacted with the four driving wheels of the cultivator tractor deforms along the vertical direction, so that the driving wheels are deeply sunk in the soil, the rolling resistance of the driving wheels is increased, the driving force of the cultivator tractor is reduced, and the cultivator tractor is further rocked when the cultivator tractor is driven on a complex terrain or under a severe soil condition, so that the cultivator tractor is turned on one's side.
Disclosure of Invention
The invention mainly aims to provide a cultivator-type tractor complete machine, which aims to solve the problems that the driving force of a cultivator-type tractor is reduced, the cultivator-type tractor shakes and the cultivator-type tractor turns sideways due to the increase of the rolling resistance of a driving wheel when the cultivator-type tractor runs under complex terrain or severe soil conditions.
In order to achieve the above object, according to one aspect of the present invention, there is provided a cultivator type tractor comprising a rear driving wheel assembly, wherein a cab is provided at an upper end of the rear driving wheel assembly, a front driving wheel assembly is provided at a front end of the rear driving wheel assembly, a front driving axle is provided at an upper end of the front driving wheel assembly, an engine is provided between the cab and the front driving axle, the front driving wheel assembly comprises a front driving axle and front driving wheels mounted at both ends of the front driving axle, the rear driving wheel assembly comprises a rear driving axle and rear driving wheels mounted at both ends of the rear driving axle, the front driving axle comprises a bridge body and four driving axles, a transmission shaft is rotatably mounted in the bridge body, the transmission shaft is coaxially connected with an output shaft of the engine, the rear driving axle is meshed at the other end of the transmission shaft, and the transmission shaft is used for driving the rear driving axle to rotate;
wherein the transmission shaft is meshed with four driving shafts, the other ends of the four driving shafts are meshed with precursor shafts, the four driving shafts transmit power to the precursor shafts, the power of the engine output shaft is distributed to the front driving wheels, and the four driving shafts are used for providing traction force and stability for the tractor.
Further, a first gear is fixedly arranged at the other end of the transmission shaft, a second gear is fixedly arranged at the other end of the four-wheel drive shaft, and the first gear is meshed with the second gear.
Further, a shaft cylinder is sleeved on the outer side of the four-wheel drive shaft, and the four-wheel drive shaft is rotatably arranged in the shaft cylinder.
Further, the axle bed is fixedly installed in the middle of the lower surface of the bridge body, the axle cylinder is fixedly installed in the axle bed, the fixed seat is fixedly installed on the lower surface of the bridge body, and the fixed seat is arranged at the joint of the transmission shaft and the four-wheel drive shaft.
Further, a first guide cylinder is fixedly arranged on the side wall of the fixed seat, and one end of the shaft cylinder is fixedly arranged in the first guide cylinder.
Further, a first support is fixedly arranged at two ends of the side wall at the other end of the first guide cylinder, and the other end of the first support is fixedly connected with the lower surface of the bridge body.
Further, the side wall of the precursor shaft is fixedly provided with a second guide cylinder, one end of the shaft cylinder is fixedly arranged in the second guide cylinder, two ends of the side wall of the other end of the second guide cylinder are fixedly provided with a second bracket, and the other end of the second bracket is fixedly connected with the lower surface of the bridge body.
Further, two ends of the precursor shaft are hinged to one side of the precursor wheel, a hydraulic rod is hinged to one side of the precursor wheel, and a piston end of the hydraulic rod is hinged to the precursor shaft.
Further, the rear-drive tire diameter is larger than the front-drive tire diameter, and the rear-drive tire thickness is larger than the front-drive tire thickness.
Further, cab one side is provided with the footboard assembly, the footboard assembly includes first footboard, first footboard one end is articulated with cab one side lateral wall, fixed surface installs the magnetic sheet on the first footboard other end, first footboard lower extreme is provided with the second footboard, first footboard other end both sides lateral wall articulates there is the connecting rod, the connecting rod other end is articulated with second footboard one end lateral wall, first footboard other end lower surface both sides are articulated with the bracing piece, the bracing piece other end is articulated with second footboard other end upper surface.
Compared with the prior art, the invention has the following beneficial effects:
1. in the whole cultivator type tractor, the power of the engine is directly transmitted to the rear drive shaft through the transmission shaft, and the transmission shaft is utilized to drive the rear wheel shaft to rotate, so that the loss of the kinetic energy of the engine is reduced, the transmission efficiency is further improved, and the traction force of the tractor is further improved.
2. In this cultivator type tractor complete machine, with transmission shaft and four drive axle through gear engagement, utilize the transmission shaft to drive four drive axle rotation, and then drive the front axle through four drive axle and rotate to make the output power distribution of engine to the front wheel, and then improved the trafficability characteristic and the traction force of tractor under complicated topography and adverse circumstances, still further improved the stability of tractor.
3. In the whole cultivator type tractor, the transmission shaft drives the four-wheel drive shaft to rotate in a multi-stage transmission mode, so that the high efficiency of power transmission of an engine is improved, the transmission efficiency of the engine is further improved, and the traction force of the tractor is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an cultivator-type tractor;
FIG. 2 is a schematic diagram of the overall structure of the front axle;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic view of the overall structure of the front drive wheel assembly;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B;
FIG. 6 is a schematic view of the front axle from the bottom;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at C;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6 at D;
FIG. 9 is an enlarged schematic view of the structure of FIG. 6 at E;
FIG. 10 is an enlarged schematic view of the structure of FIG. 6 at F;
FIG. 11 is a schematic diagram of a four-drive shaft in half cross-section;
FIG. 12 is a schematic view of the overall structure of the pedal assembly.
Illustration of:
1. a rear drive wheel assembly; 101. a rear drive shaft; 102. a rear drive wheel;
2. a cab; 201. a first pedal; 2011. a magnetic sheet; 202. a second pedal; 203. a connecting rod; 204. a support rod;
3. a front drive wheel assembly; 301. a precursor shaft; 3011. a second guide cylinder; 3012. a second bracket; 302. a precursor wheel; 303. a hydraulic rod;
4. a front drive axle; 401. a bridge body; 4011. a shaft seat; 4012. a fixing seat; 4013. a first guide cylinder; 4014. a first bracket; 402. a four-wheel drive shaft; 4021. a shaft cylinder; 403. a transmission shaft;
5. an engine.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-12, the present embodiment is aimed at providing a tractor of a cultivator type, comprising a rear driving wheel assembly 1, wherein a cab 2 is arranged at the upper end of the rear driving wheel assembly 1, a front driving wheel assembly 3 is arranged at the front end of the rear driving wheel assembly 1, a front driving axle 4 is arranged at the upper end of the front driving wheel assembly 3, an engine 5 is arranged between the cab 2 and the front driving axle 4, the front driving wheel assembly 3 comprises a front driving axle 301 and front driving wheels 302 mounted at two ends of the front driving axle 301, the rear driving wheel assembly 1 comprises a rear driving axle 101 and rear driving wheels 102 mounted at two ends of the rear driving axle 101, the front driving axle 4 comprises a bridge body 401 and a four driving axle 402, a transmission shaft 403 is rotatably mounted in the bridge body 401, the transmission shaft 403 is coaxially connected with an output shaft of the engine 5, the other end of the transmission shaft 403 is meshed with the rear driving axle 101, and the transmission shaft 403 is used for driving the rear driving axle 101 to rotate;
the transmission shaft 403 is meshed with a four-drive shaft 402, the other end of the four-drive shaft 402 is meshed with the precursor shaft 301, the four-drive shaft 402 transmits power to the precursor shaft 301, so that the power of the output shaft of the engine 5 is distributed to the precursor wheel 302, and the four-drive shaft 402 is used for providing traction and stability for the tractor.
The cab 2 is formed by welding a plurality of stamping steel plates, the rolling prevention frame is arranged inside the cab 2 and is formed by a plurality of detachable steel pipes, and in order to prevent the cultivator type tractor from rollover in a severe environment, the rolling prevention frame is arranged in the cab 2, so that the strength and the torsion resistance of the body of the cultivator type tractor are enhanced, and the rolling prevention frame can protect a driver when the cultivator type tractor rollover or collides with the cultivator type tractor, and is used for protecting the safety inside the cab 2 of the cultivator type tractor.
The other end of the transmission shaft 403 is fixedly provided with a first gear, the other end of the four-wheel drive shaft 402 is fixedly provided with a second gear, the first gear is meshed with the second gear, and the transmission shaft 403 is coaxially connected with the transmission shaft 403 through an output shaft of the engine 5, so that the transmission shaft 403 rotates and drives the first gear, and the second gear is meshed with the first gear, so that the four-wheel drive shaft 402 rotates.
The outside cover of four drive axle 402 is equipped with a section of thick bamboo 4021, and four drive axle 402 rotates and installs in a section of thick bamboo 4021, in order to prevent that the cultivator type tractor from in the operation in-process, especially in environments such as complicated farmland or mountain region, because various barriers and uneven road surface on the road surface, thereby lead to four drive axle 402 to bump or rub with outside barrier, thereby lead to four drive axle 402's damage, adopt a section of thick bamboo 4021 cover to establish in four drive axle 402 outside, thereby avoid four drive axle 402 direct exposure in the external environment, thereby protect four drive axle 402, reduced four drive axle 402 damage's possibility, improved four drive axle 402's life, reliability and stability when still further improved the cultivator type tractor when using.
The axle seat 4011 is fixedly arranged in the middle of the lower surface of the bridge body 401, the axle cylinder 4021 is fixedly arranged in the axle seat 4011, in order to prevent the four-wheel drive axle 402 from loosening caused by vibration in the use process of the cultivator type tractor, the middle of the axle cylinder 4021 is fixedly limited through the axle seat 4011, so that vibration and deformation of the four-wheel drive axle 402 in the working process are reduced, the transmission precision and stability of the four-wheel drive axle 402 are further improved, and the cultivator type tractor is further ensured to work normally and efficiently.
The lower surface of the bridge body 401 is fixedly provided with a fixing seat 4012, and the fixing seat 4012 is arranged at the joint of the transmission shaft 403 and the four-wheel drive shaft 402. One end of the four-wheel drive shaft 402 is rotatably connected with the side wall of the fixed seat 4012 and is used for supporting the four-wheel drive shaft 402.
A first guide cylinder 4013 is fixedly arranged on the side wall of the fixed seat 4012, one end of a shaft cylinder 4021 is fixedly arranged in the first guide cylinder 4013, a first bracket 4014 is fixedly arranged on the two ends of the side wall of the other end of the first guide cylinder 4013, the other end of the first bracket 4014 is fixedly connected with the lower surface of the bridge body 401,
a second guide cylinder 3011 is fixedly arranged on the side wall of the precursor shaft 301, one end of a shaft cylinder 4021 is fixedly arranged in the second guide cylinder 3011, a second bracket 3012 is fixedly arranged at the two ends of the side wall of the other end of the second guide cylinder 3011, the other end of the second bracket 3012 is fixedly connected with the lower surface of the bridge body 401,
in order to further prevent vibration in the working process of the cultivator type tractor, the four-wheel drive shaft 402 is further loosened or shifted, the first guide cylinder 4013 is fixed through the first support 4014, the second guide cylinder 3011 is fixed through the second support 3012, and further the two ends of the four-wheel drive shaft 402 are limited through the first guide cylinder 4013 and the second guide cylinder 3011, so that the influence of vibration of the cultivator type tractor on the four-wheel drive shaft 402 is reduced.
The two ends of the precursor shaft 301 are hinged with one side of the precursor wheel 302, a hydraulic rod 303 is hinged with one side of the precursor wheel 302, the piston end of the hydraulic rod 303 is hinged with the precursor shaft 301, and the extension and contraction of the piston end of the hydraulic rod 303 are controlled, so that the precursor wheel 302 rotatably arranged at the two ends of the precursor shaft 301 swings left and right, and the piston end of the hydraulic rod 303 is used for controlling the steering of the cultivator-type tractor in the running process.
The tire diameter of the rear drive wheel 102 is larger than that of the front drive wheel 302, the tire thickness of the rear drive wheel 102 is larger than that of the front drive wheel 302, the tire diameter of the rear drive wheel 102 is larger than that of the front drive wheel 302, so that the contact area between the rear drive wheel 102 and the ground is increased, the rear drive wheel 102 with larger tire diameter can keep the overall stability of the cultivator type tractor when turning at a high speed and running on an inclined or unstable road surface, the risk of rollover or out-of-control is reduced, the adhesive force of the cultivator type tractor is improved, the traction force of the cultivator type tractor during cultivation is improved, the cultivation efficiency and the operation quality are improved, the vertical supporting force of the cultivator type tractor is further increased through increasing the tire thickness of the rear drive wheel 102, the stability of the whole cultivator is improved, the cultivator type tractor is kept balanced when the cultivator type tractor is cultivated on a rough terrain, the risk of the cultivator type tractor is reduced, the rolling in order to prevent the cultivator type tractor from rolling under a severe environment, the rolling in the cab 2 is further improved, the rolling strength of the cultivator type tractor is prevented from rolling, and the inside the cab is protected from being collided, and the cab is protected.
One side of the cab 2 is provided with a pedal assembly, the pedal assembly comprises a first pedal 201, one end of the first pedal 201 is hinged with one side wall of the cab 2, a magnetic sheet 2011 is fixedly arranged on the upper surface of the other end of the first pedal 201, the lower end of the first pedal 201 is provided with a second pedal 202, two side walls of the other end of the first pedal 201 are hinged with connecting rods 203, the other end of the connecting rods 203 is hinged with one side wall of the second pedal 202, two sides of the lower surface of the other end of the first pedal 201 are hinged with supporting rods 204, the other end of the supporting rods 204 is hinged with the upper surface of the other end of the second pedal 202, the first pedal 201 is connected with the second pedal 202 through the connecting rods 203, when a driver needs to enter the cab 2, the first pedal 201 rotates to be perpendicular to the side wall of the cab 2, the first pedal 201 is limited by the side wall of the cab 2, and the supporting rods 204 push the second pedal 202, at this time, the second pedal 202 is parallel to the first pedal 201 and protrudes forward compared with the first pedal 201, a triangle structure is formed by the connecting rod 203, the second pedal 202 and the supporting rod 204, so as to further improve the stability of the second pedal 202 when parallel to the first pedal 201, when the first pedal 201 and the second pedal 202 are not needed to be used, the magnetic sheet 2011 at the other end of the upper surface of the first pedal 201 is pulled to be adsorbed on the metal surface of one side wall of the cab 2 by magnetism, at this time, the supporting rod 204 will pull the second pedal 202, so that the first pedal 201 and the second pedal 202 are accommodated, the first pedal 201 and the second pedal 202 are prevented from being excessively protruded when the tractor operates, further the abrasion of the first pedal 201 and the second pedal 202 is caused, the service lives of the first pedal 201 and the second pedal 202 are further improved, through grooves are formed in the middle parts of the first pedal 201 and the second pedal 202, and set up a plurality of antislip strips in logical inslot, reduced the quality of first footboard 201 and second footboard 202, be convenient for clean simultaneously, and a plurality of antislip strips slightly exceed footboard assembly upper surface horizontal plane, and then increased the frictional force between driver's sole and first footboard 201 and the second footboard 202, avoided the driver to skid at the sole when trampling the footboard assembly, improved the security when the driver uses.
When the invention is specifically used, the engine 5 is started, at this time, the output shaft of the engine 5 drives the transmission shaft 403 to rotate, then the transmission shaft 403 is meshed with the bevel gear of the rear drive shaft 101, then the transmission shaft 403 rotates to drive the rear drive shaft 101 to rotate, the rear drive shaft 101 is driven by the transmission shaft 403, so that the rear drive wheels 102 arranged at two ends of the rear drive shaft 101 rotate, meanwhile, a first gear fixedly arranged on the side wall of one end of the outer side of the transmission shaft 403 is meshed with a second gear fixedly arranged on the side wall of one end of the four drive shaft 402, when the transmission shaft 403 rotates, the first gear is meshed with the second gear, so that the transmission shaft 403 drives the four drive shaft 402 to rotate, then the other end of the four drive shaft 402 is meshed with the front drive shaft 301 through a bevel gear, then the four drive shaft 402 drives the front drive shaft 301 to rotate, and then the front drive wheels 302 arranged at two ends of the front drive shaft 301, then, at this time, the two front wheels 302 and the two rear wheels 102 of the cultivator type tractor will draw the cultivator type tractor to move, at this time, by fixedly mounting the shaft seat 4011 on the lower surface of the bridge body 401 and fixedly mounting the shaft cylinder 4021 in the shaft seat 4011, then sleeving the four-wheel drive shaft 402 in the shaft cylinder 4021, inserting one end of the shaft cylinder 4021 into the first guide cylinder 4013, fixing the first guide cylinder 4013 and the bridge body 401 by using the first bracket 4014, inserting the other end of the shaft cylinder 4021 into the second guide cylinder 3011, fixing the second guide cylinder 3011 and the bridge body 401 by using the second bracket 3012, simultaneously fixedly connecting the other end of the second guide cylinder 3011 and the outer side wall of the fixed seat 4012, wrapping the four-wheel drive shaft 402 in the shaft cylinder 4021, simultaneously fixing the positions of the four-wheel drive shaft 402 by the first guide cylinder 4013 and the second guide cylinder 3011, and fixing the tire diameter and the tire thickness of the front wheels 302, the rear drive wheel 102 with larger tire diameter can keep the overall stability of the cultivator type tractor when the cultivator type tractor turns at high speed and runs on an inclined or unstable road surface, reduce the risk of rollover or out of control, and improve the adhesive force of the cultivator type tractor at the same time, so as to improve the traction force of the cultivator type tractor during cultivation.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. The cultivator type tractor complete machine comprises a rear driving wheel assembly (1), wherein a cab (2) is arranged at the upper end of the rear driving wheel assembly (1), a front driving wheel assembly (3) is arranged at the front end of the rear driving wheel assembly (1), a front driving axle (4) is arranged at the upper end of the front driving wheel assembly (3), an engine (5) is arranged between the cab (2) and the front driving axle (4), the cultivator type tractor complete machine is characterized in that the front driving wheel assembly (3) comprises a front driving axle (301) and front driving wheels (302) arranged at two ends of the front driving axle (301), the rear driving wheel assembly (1) comprises a rear driving axle (101) and rear driving wheels (102) arranged at two ends of the rear driving axle (101), the front driving axle (4) comprises a bridge body (401) and four driving axles (402), a transmission shaft (403) is rotatably arranged in the bridge body (401), the transmission shaft (403) is coaxially connected with an output shaft of the engine (5), and the other end of the transmission shaft (403) is meshed with the rear driving axle (101), and the rear driving axle (101) is used for driving the rear driving axle (101).
The transmission shaft (403) is meshed with a four-wheel drive shaft (402), a front wheel drive shaft (301) is meshed with the other end of the four-wheel drive shaft (402), the four-wheel drive shaft (402) transmits power to the front wheel drive shaft (301) to enable power of an output shaft of the engine (5) to be distributed to the front wheel drive wheel (302), and the four-wheel drive shaft (402) is used for providing traction force and stability for a tractor.
2. The cultivator-type tractor as claimed in claim 1, wherein a first gear is fixedly arranged at the other end of the transmission shaft (403), a second gear is fixedly arranged at the other end of the four-wheel drive shaft (402), and the first gear is meshed with the second gear.
3. The cultivator type tractor as claimed in claim 1, wherein a shaft cylinder (4021) is sleeved outside the four-wheel drive shaft (402), the four-wheel drive shaft (402) is rotatably installed in the shaft cylinder (4021), an axle seat (4011) is fixedly installed in the middle of the lower surface of the bridge body (401), and the shaft cylinder (4021) is fixedly installed in the axle seat (4011).
4. A cultivator-type tractor as claimed in claim 3, wherein a fixing base (4012) is fixedly arranged on the lower surface of the bridge body (401), and the fixing base (4012) is arranged at the joint of the transmission shaft (403) and the four-wheel drive shaft (402).
5. The cultivator-type tractor as claimed in claim 4, wherein a first guide cylinder (4013) is fixedly arranged on the side wall of the fixed seat (4012), and one end of the shaft cylinder (4021) is fixedly arranged in the first guide cylinder (4013).
6. The cultivator-type tractor as claimed in claim 5, wherein a first bracket (4014) is fixedly arranged at two ends of the side wall of the other end of the first guide cylinder (4013), and the other end of the first bracket (4014) is fixedly connected with the lower surface of the bridge body (401).
7. The cultivator-type tractor as claimed in claim 6, wherein a second guide cylinder (3011) is fixedly arranged on the side wall of the precursor shaft (301), one end of the shaft cylinder (4021) is fixedly arranged in the second guide cylinder (3011), a second support (3012) is fixedly arranged at two ends of the side wall of the other end of the second guide cylinder (3011), and the other end of the second support (3012) is fixedly connected with the lower surface of the bridge body (401).
8. The cultivator-type tractor as claimed in claim 1, wherein the two ends of the precursor shaft (301) are hinged to one side of the precursor wheel (302), a hydraulic rod (303) is hinged to one side of the precursor wheel (302), and the piston end of the hydraulic rod (303) is hinged to the precursor shaft (301).
9. The cultivator-tractor of claim 1, wherein the rear drive wheel (102) is larger than the front drive wheel (302) in tire diameter, and the rear drive wheel (102) is thicker than the front drive wheel (302) in tire thickness.
10. The cultivator type tractor complete machine according to claim 1, wherein a pedal assembly is arranged on one side of the cab (2), the pedal assembly comprises a first pedal (201), one end of the first pedal (201) is hinged to one side wall of the cab (2), a magnetic sheet (2011) is fixedly arranged on the upper surface of the other end of the first pedal (201), a second pedal (202) is arranged at the lower end of the first pedal (201), connecting rods (203) are hinged to two side walls of the other end of the first pedal (201), the other end of the connecting rods (203) is hinged to one side wall of one end of the second pedal (202), supporting rods (204) are hinged to two sides of the lower surface of the other end of the first pedal (201), and the other end of the supporting rods (204) is hinged to the upper surface of the other end of the second pedal (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410200518.3A CN117799430A (en) | 2024-02-23 | 2024-02-23 | Cultivator type tractor complete machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410200518.3A CN117799430A (en) | 2024-02-23 | 2024-02-23 | Cultivator type tractor complete machine |
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| Publication Number | Publication Date |
|---|---|
| CN117799430A true CN117799430A (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410200518.3A Pending CN117799430A (en) | 2024-02-23 | 2024-02-23 | Cultivator type tractor complete machine |
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| CN (1) | CN117799430A (en) |
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| CN112829571A (en) * | 2021-03-11 | 2021-05-25 | 河南玉柴机械设备有限公司 | Power assembly for four-wheel drive tractor |
| CN115180033A (en) * | 2022-08-11 | 2022-10-14 | 湖南省纽世达科技发展有限公司 | Four-wheel drive tractor |
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