CN110249723B - Electric cultivation test platform - Google Patents
Electric cultivation test platform Download PDFInfo
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- CN110249723B CN110249723B CN201910654567.3A CN201910654567A CN110249723B CN 110249723 B CN110249723 B CN 110249723B CN 201910654567 A CN201910654567 A CN 201910654567A CN 110249723 B CN110249723 B CN 110249723B
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- rotary tillage
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- guide wheel
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000003971 tillage Methods 0.000 claims abstract description 73
- 239000002689 soil Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009313 farming Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000002474 experimental method Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/087—Lifting devices; Depth regulation devices; Mountings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses an electric cultivation test platform which comprises a soil tank, a soil tank rack, guide rails and an electric advancing trolley, wherein the soil tank rack is arranged on two sides of the soil tank and is upwards erected, the guide rails are arranged at the upper end of the soil tank rack and are positioned right above the soil tank and are parallel to the soil tank, the electric advancing trolley is slidably arranged on the guide rails and can move forwards and backwards in the extending direction of the guide rails, the electric advancing trolley comprises an advancing mechanism and a rotary tillage mechanism, the advancing mechanism is connected with the guide rails, and the rotary tillage mechanism is suspended below the advancing mechanism. The test bed solves the problem that factors affecting the rotary tillage effect are difficult to control in the field due to the fact that the travelling straightness of the mechanism, different advancing speeds, different rotary tillage cutters, the tillage depth and the rotary tillage rotating speed are different.
Description
Technical Field
The invention relates to the technical field of agricultural machinery test equipment, in particular to an electric cultivation test platform.
Background
At present, the agricultural machinery in China is developed for a certain time, the agricultural machinery level is developed to a great extent, the electric agricultural machinery and the electric hilling machinery are also developed to a certain extent, contribution is made to the mechanization degree of China, the income of farmers is also promoted, and positive contribution is made to the improvement of the agricultural mechanization level in hilly and mountain areas, the rural economic growth, the income increase of farmers and the agricultural synergy. However, the agricultural mechanization level in hilly mountain areas such as Guangxi and Guizhou is lower than that of the agricultural mechanization level in the whole country, and the biggest reason is that the types of agricultural machine products suitable for the hilly mountain areas are few, the introduced hilling operation machines are large-scale machines suitable for northern plain, meanwhile, the technical quality level of the agricultural machines is low, and the research and development of most agricultural machine products depend on empirical data, so that the performance and reliability of the agricultural machine products are not high. As a rotary tillage ditching hiller which is represented by mountain land operation, a complete theoretical system is lacked, and the performance and the reliability are required to be further improved.
Therefore, from the perspective of test experiments, an electric rotary tillage test platform is established, the soil throwing height and the ditching and ridging effect of the soil are tested under different working parameters and different working cutter types, the electric rotary tillage test platform has important significance for the research and development, performance evaluation and improvement of mountain agricultural machinery products represented by mini-tiller, and has important significance for the improvement of test devices when the electric rotary tillage test platform is used for testing soil tillage components such as a whole farm machinery or similar rotary tillage. Therefore, the design of a set of indoor soil tank test system meeting test requirements has important significance in exploring agricultural machine design theory and method.
Disclosure of Invention
The invention aims to provide an electric cultivation test platform which solves the problem that factors affecting the rotary cultivation effect such as the travelling straightness of a mechanism, different advancing speeds, different rotary cultivation cutters, cultivation depth and rotary cultivation rotating speed are difficult to control in the field.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an electronic farming test platform, includes soil tank, soil tank rack, guide rail, electronic dolly that advances, soil tank rack sets up in soil tank both sides and upwards puts up, the guide rail sets up in soil tank rack's upper end and lie in soil tank directly over and be parallel with the soil tank, electronic dolly that advances slidable sets up on guide rail and can reciprocate in guide rail's extending direction, electronic dolly that advances includes advancing mechanism and rotary tillage mechanism, advancing mechanism and guide rail connection, rotary tillage mechanism hangs the setting in advancing mechanism's preceding below.
Further, the soil tank is a square tank with an open upper end, the cross section of the soil tank rack is trapezoidal, a plurality of cross beams parallel to the cross section of the soil tank are arranged on the upper bottom surface of the soil tank rack, the guide rail is hung and fixed downwards from the middle of the cross beams and is positioned above the center line position of the soil tank, and a rigid rack is arranged on the bottom surface of the guide rail.
Further, the advancing mechanism comprises a first driving motor, a first transmission chain, a first rotating shaft, a driving gear, a driven gear, a driving support, a guide wheel and an auxiliary guide wheel, wherein the first driving motor is arranged on the driving support, the first driving motor is connected with one end of the first rotating shaft through the first transmission chain, the first rotating shaft stretches across the driving support, the driving gear is arranged in the middle of the first rotating shaft and is matched with a rigid rack on the bottom surface of the guide rail, the driven gear and the driving gear are located at the same horizontal position and are rotatably fixed on the driving support, and the guide wheel and the auxiliary guide wheel are located on the upper portion of the driving support.
Further, the drive support includes four vertical axostylus axostyles, motor mount, drive gear mount, driven gear mount, leading wheel mount and auxiliary guide wheel mount, the upper end of vertical axostylus axostyle sets up the leading wheel mount, and the lower extreme of this vertical axostylus axostyle is fixed and is set up rotary tillage mechanism, the driven gear mount is triangle-shaped and fixes the front end at vertical axostylus axostyle and the upper end is the level, the motor mount is square to be fixed the rear end at vertical axostylus axostyle and be located same horizon with the driven gear mount, first driving motor is fixed in the motor mount, the drive gear mount is triangle-shaped and is fixed the rear end at vertical axostylus axostyle, and upper portion and motor mount are on same horizon, first pivot rotationally is fixed on the drive gear mount, the driven gear sets up the axis of rotation rotationally and sets up on the driven gear mount through the centre, the leading wheel mount sets up the upper end at vertical axostylus axostyle, the leading wheel sets up on the leading wheel mount, auxiliary guide wheel sets up on the auxiliary guide wheel mount.
Further, the guide wheel fixing frame is long, the guide wheels are uniformly arranged on the guide wheel fixing frame in two rows, the guide wheels face towards the middle in a V-shaped mode from two sides, the auxiliary guide wheel fixing frame is located on the outer side of the vertical shaft rod and provided with a driving gear fixing frame, the driving gear fixing frame is arranged on a horizontal line in a V-shaped inclined outwards mode, and the driving gears incline upwards from two sides.
Further, rotary tillage mechanism includes operation support, second driving motor, second chain, second pivot and rotary blade roller, operation support detachably fixes the lower extreme at vertical axostylus axostyle, and this operation support extends forward and rotates at the front end and set up the second pivot, second driving motor sets up and fixes on the driving support in operation support top, second driving motor and second pivot are connected through the second chain, the rotary blade roller sets up to be fixed in the second pivot.
Further, the operation support includes rotary tillage mount and rotary tillage front bar, the rotary tillage mount passes through the bolt to be fixed the lower extreme at vertical axostylus axostyle adjustably, and the well lower part of vertical axostylus axostyle is equipped with a plurality of bolt hole and is used for fixed rotary tillage mount, the rotary tillage front bar is right angle level and extends forward, and the terminal transverse perforation of rotary tillage front bar sets up the second pivot.
Further, the rotary tillage knife rolls are two in number and are respectively arranged at two ends of the second rotating shaft.
The beneficial effects of the invention by using the technical scheme are as follows:
(1) The invention can provide effective and accurate data for researching agricultural machine products and operation parts, and has important practical significance for the design of agricultural machine drag reduction and consumption reduction, structure simplification, cost saving and the like;
(2) The test platform designed and built by the invention is used for researching the effect of ditching and ridging operation under different working parameters and providing a large amount of theoretical data for the research and development of farming agricultural machinery;
(3) The invention can measure the rotary tillage effect of different rotary tillage cutters under the conditions of a certain advancing speed, a certain tillage depth, a certain rotary tillage speed and a certain traveling straightness;
(4) The platform is easy to control and operate, the main structure is formed by welding a steel frame structure, the cost is low, electric driving is adopted, the test dependent variable is easy to control, and the platform has great significance for measuring the effect of the agricultural rotary blade;
(5) The test platform can be used for carrying out various cultivation experiments, such as structural optimization of rotary cultivation machinery (especially optimization of rotary cultivation cutters), action experiments between a plow and soil, power matching problems between a cultivation tool and a pulling mechanism, and determining the relation between power consumption and efficiency of the cultivation machinery through experiments, and the like, and the test platform can be used for carrying out experiments to obtain results;
(6) The experimental platform provided by the invention has the advantages that the structure is simple and firm, the manufacturing is convenient, the cost is lower, the linearity of the whole machine can be ensured by utilizing the cooperation of the gear and the rack, meanwhile, the electronic measurement is adopted to obtain accurate related data, the rotary tillage mechanism can be detached through the bolt while the cultivation depth can be changed by adjusting the bolt, the rotary tillage mechanism is replaced by other cultivation mechanisms, the mechanism can walk more stably by utilizing the meshing of the V-shaped grooved pulley and square steel, and meanwhile, the whole machine drives the walking trolley and the executing mechanism in a distributed driving mode to ensure that the accurate test data of the walking trolley and the executing mechanism are obtained;
(7) Various cultivation experiments can be carried out, such as structural optimization of rotary cultivation machinery (especially optimization of rotary cultivation cutters), action experiment between a plow and soil, power matching problem between a cultivator and a drawing mechanism, and relation between power consumption and efficiency of the cultivation machinery determined through experiments.
Drawings
FIG. 1 is a schematic view of the structure of an electric forward cart of the present invention;
FIG. 2 is a schematic structural diagram of an experimental platform in the invention;
FIG. 3 is a schematic cross-sectional view of the experimental platform of the present invention;
FIG. 4 is a rear view of the motorized advancing cart of the present invention;
fig. 5 is a right side view of the electric forward trolley of the present invention.
In the drawings, a soil bin 1, a soil bin stand 2, a cross beam 21, a guide rail 3, an electric forward carriage 4, a forward mechanism 5, a first driving motor 51, a first transmission chain 52, a first rotation shaft 53, a driving gear 54, a driven gear 55, a driving bracket 56, a guide wheel 57, a vertical shaft 561, a motor fixing bracket 562, a driving gear fixing bracket 563, a driven gear fixing bracket 564, a guide wheel fixing bracket 565, an auxiliary guide wheel fixing bracket 566, an auxiliary guide wheel 58, a rotary tillage mechanism 6, a working bracket 61, a rotary tillage fixing bracket 611, a rotary tillage front bar 612, a second driving motor 62, a second chain 63, a second rotation shaft 64, and a rotary tillage cutter roller 65.
Detailed Description
The invention will be further described in detail for the purpose of making the objects, technical solutions and advantages of the invention more apparent. It should be noted, however, that these embodiments are provided so that this disclosure will be thorough and complete, and that many of the details will be only provided to provide a thorough understanding of one or more aspects of the invention, and that the aspects of the invention will be practiced without these specific details.
As shown in fig. 2, the electric cultivation test platform comprises a soil tank 1, a soil tank rack 2, guide rails 3 and an electric advancing trolley 4, wherein the soil tank rack 2 is arranged on two sides of the soil tank 1 and is upwards erected, the guide rails 3 are arranged at the upper end of the soil tank rack 2 and are positioned right above the soil tank 1 and are parallel to the soil tank 1, the electric advancing trolley 4 is slidably arranged on the guide rails 3 and can move back and forth in the extending direction of the guide rails 3, the electric advancing trolley 4 comprises an advancing mechanism 5 and a rotary tillage mechanism 6, the advancing mechanism 5 is connected with the guide rails 3, and the rotary tillage mechanism 6 is suspended and arranged below the front of the advancing mechanism 5.
The soil tank 1 is the square groove of upper end open-ended, the transversal trapezoidal of soil tank rack 2 is personally submitted, and the upper bottom surface of this soil tank rack 2 is provided with a plurality of crossbeams 21 parallel with soil tank 1 cross section, guide rail 3 hangs down fixedly by the middle part of crossbeam 21, and this guide rail 3 is located soil tank 1 central line position top, the bottom surface of guide rail 3 is equipped with just rack, and the soil tank adopts plank, cement or steel sheet structure to enclose, and inside fills earth, and rotary tillage mechanism eminence earth is high, and test bench soil tank length is 900cm, and is 70cm wide, and high is 60cm, considers that test bench soil tank is inside to be equipped with a large amount of soil, consequently needs to build the triangle mount on the both sides of soil tank, and wherein the triangle mount has 14 sections altogether, and the hypotenuse of triangle mount is 140cm, and the base right angle limit is 50cm, and the right angle limit that is close to the soil tank test bench is 130cm to reach the purpose of fixed test bench soil tank.
The guide rail of the test platform is 1.5 m away from the horizontal ground and is formed by welding two square steel with the length of 9m, a rack is used as a guide rail and welded on one surface of the square steel, then 7 square steel with the length of 15cm are used for separating the two square steel rails welded with the rack in a welded mode, 7 square steel with the length of 70 cm are welded with the 7 square steel with the length of 15cm to form a rail hack lever, and finally the guide rail hack lever is welded with a soil groove tripod, so that an inverted guide rail is formed.
As shown in fig. 1, the advancing mechanism 5 comprises a first driving motor 51, a first transmission chain 52, a first rotating shaft 53, a driving gear 54, a driven gear 55, a driving bracket 56, a guide wheel 57 and an auxiliary guide wheel 58, wherein the first driving motor 51 is arranged on the driving bracket 56, the first driving motor 51 is connected with one end of the first rotating shaft 53 through the first transmission chain 52, the first rotating shaft 53 spans on the driving bracket 56, the driving gear 54 is arranged in the middle of the first rotating shaft 53 and is matched with a rigid rack on the bottom surface of the guide rail 3, the driven gear 55 and the driving gear 54 are positioned at the same horizontal position and are rotatably fixed on the driving bracket 56, and the guide wheel 57 and the auxiliary guide wheel 58 are positioned on the upper part of the driving bracket 56.
As shown in fig. 1, the driving bracket 56 includes four vertical shaft lever 561, motor mount 562, driving gear mount 563, driven gear mount 564, leading wheel mount 565 and auxiliary leading wheel mount 566, the upper end of vertical shaft lever 561 sets up leading wheel mount 565, the lower extreme of this vertical shaft lever 561 is fixed to set up rotary tillage mechanism 6, driven gear mount 564 is triangle-shaped and fixes the front end at vertical shaft lever 561 and the upper end is the level, motor mount 562 is square and fixes the rear end at vertical shaft lever 561 and lie in same horizontal line with driven gear mount 564, first driving motor 51 is fixed in motor mount 562, driving gear mount 563 is triangle-shaped and fixes the rear end at vertical shaft lever 561, and upper portion and motor mount 562 are on same horizontal line, first pivot 53 is rotationally fixed on driving gear mount 563, driven gear 55 is rotationally set up on driven gear mount 564 through the centre, leading wheel 57 sets up the upper end at vertical shaft lever 561, leading wheel 57 sets up on leading wheel mount 565, driving gear 58 is located same horizontal line with auxiliary leading wheel mount 54 and auxiliary leading wheel 58, respectively.
The guide wheel fixing frame 565 is long strip, the guide wheel 57 is two rows of evenly arranged on the guide wheel fixing frame 565, and is oriented towards the middle by the V-shaped on both sides, the auxiliary guide wheel fixing frame 566 is positioned on the outer side of the vertical shaft lever 561 and is provided with a driving gear fixing frame 563 which is arranged outwards in a V-shaped slope on the horizontal line, the driving gear 54 inclines upwards towards both sides, the electric forward trolley 4 is attached to steel racks on a track through the driving gear 54 and the driven gear 55, and the movement direction of the electric forward trolley 4 is limited on the track, so that the electric forward trolley 4 can only move forwards and backwards in one direction.
The rotary tillage mechanism 6 comprises a working support 61, a second driving motor 62, a second chain 63, a second rotating shaft 64 and a rotary tillage cutter roller 65, wherein the working support 61 is fixed at the lower end of a vertical shaft lever 561, the working support 61 extends forwards and is rotationally provided with the second rotating shaft 64 at the front end, the second driving motor 62 is arranged above the working support 61 and is fixed on the driving support 56, the second driving motor 62 and the second rotating shaft 64 are connected through the second chain 63, the rotary tillage cutter roller 65 is fixedly arranged on the second rotating shaft 64, the rotary tillage mechanism 6 is connected with the advancing mechanism in a bolt mode, the height of the rotary tillage mechanism can be adjusted by adjusting the connection position of the bolt, and the rotary tillage depth is controlled through the position of the adjusting bolt.
The working support 61 comprises a rotary tillage fixing frame 611 and a rotary tillage front bar 612, wherein the rotary tillage fixing frame 611 is detachably fixed at the lower end of a vertical shaft lever 561 through bolts, the rotary tillage front bar 612 horizontally extends forwards at right angles, the tail end of the rotary tillage front bar 612 is transversely perforated and is provided with a second rotating shaft 64, and a plurality of bolt holes are formed in the middle lower part of the vertical shaft lever and used for fixing the rotary tillage fixing frame; the rotary blade rollers 65 are two in number and are respectively arranged at two ends of the second rotating shaft 64, and the second rotating shaft 64 is a hexagonal shaft.
The experiment platform is also provided with a control system and a remote controller (not shown in the figure) in a matching way, the control system is arranged on the driving support and is connected with the first driving motor and the second driving motor, the remote controller can remotely control the control system to achieve the purpose of controlling the first driving motor and the second driving motor to rotate, so that the whole electric forward trolley is controlled to move forwards, backwards and rotary tillage, the transmission mechanisms are in direct contact transmission through the transmission of chain wheels and chains and the meshing between gears, the tillage implement is connected with the electric forward trolley through bolts, synchronous movement of the tillage implement and the electric forward trolley is achieved, and the electric forward trolley is meshed with a track rack through the gears and matched with the anti-drop metal wheels, so that stable linear movement of the electric forward trolley on a track is achieved.
The electric advancing trolley of the test platform needs to complete the work of ditching, soil crushing and soil throwing in three modes, so that the actuating mechanism is designed to achieve the aim of improving the working efficiency, the tilling depth of the rotary tillage knife roller is 12cm, the tilling width is 30cm, and the advancing speed of the trolley is 5km per hour.
The test platform can be used for ditching, ridging, soil crushing and other operations in a soil tank with the length of 9 meters, and a large amount of theoretical basis is provided for improvement of tillage machinery by analyzing and researching experimental results. The experiment is carried out by using the test platform, the electric forward trolley drags the rotary blade roller to move forward at the speed of 5km/h, the rotary blade roller carries out the experiment at the speed of 300r/min, 400r/min, 500r/min and 600r/min respectively, the current forward speed is constant, the larger the rotary blade roller speed is, the larger the power consumption of the motor is, the more obvious the rotary tillage soil throwing effect is, and when the rotating speed is 600r/min, the soil throwing height can reach more than 1.4m, so that a certain guiding effect can be brought to deep trench operation. Meanwhile, the rotating speed of the cutter roller is set to be 500r/min, the speeds of the electric straight-moving trolley are respectively set to be 3km/h, 4km/h and 5km/h, and experiments prove that when the electric straight-moving trolley is higher in speed, the rotary tillage operation effect is poorer, the speed is smaller, the operation effect is more obvious, but the working efficiency is lower, and when the advancing speed is 4km/h, the rotary tillage effect is obvious and the efficiency is higher; meanwhile, the experiment platform can also be used for researching soil breaking experiments, researching resistance analysis when the plow acts with soil and the like.
Working principle: when the first driving motor 51 is started, the first rotating shaft 53 and the driving gear 54 are driven by the first transmission chain 52, and when the driving gear 54 rotates, the driving gear 54 is meshed with the steel tooth bar on the lower surface of the guide rail 3 of the test bed, and when the rail gear rotates, the electric forward trolley is driven to linearly move along the rail, and meanwhile, the guide wheels 57 and the auxiliary guide wheels 58 which are arranged in the 8V-shaped mode on the suspension device simultaneously rotate, so that the running stability of the electric forward trolley is ensured. The second driving motor 62 on the working support 61 drives the rotary tillage knife roller 65 to rotate through the second chain 63, rotary tillage is performed, and the cultivation depth of the rotary tillage is adjusted through the connection adjustment of the working support 61 and the vertical shaft lever 561, so that the research of the test purpose is achieved.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (4)
1. An electric cultivation test platform which is characterized in that: the device comprises a soil tank, a soil tank rack, guide rails and an electric advancing trolley, wherein the soil tank rack is arranged on two sides of the soil tank and is upwards erected, the guide rails are arranged at the upper end of the soil tank rack and are positioned right above the soil tank and are parallel to the soil tank, the electric advancing trolley is slidably arranged on the guide rails and can move back and forth in the extending direction of the guide rails, the electric advancing trolley comprises an advancing mechanism and a rotary tillage mechanism, the advancing mechanism is connected with the guide rails, and the rotary tillage mechanism is suspended and arranged below the advancing mechanism;
the advancing mechanism comprises a first driving motor, a first transmission chain, a first rotating shaft, a driving gear, a driven gear, a driving support, a guide wheel and an auxiliary guide wheel, wherein the first driving motor is arranged on the driving support, the first driving motor is connected with one end of the first rotating shaft through the first transmission chain, the first rotating shaft stretches across the driving support, the driving gear is arranged in the middle of the first rotating shaft and is matched with a rigid rack on the bottom surface of the guide rail, the driven gear and the driving gear are positioned at the same horizontal position and are rotatably fixed on the driving support, and the guide wheel and the auxiliary guide wheel are positioned on the upper part of the driving support;
The driving support comprises four vertical shaft rods, a motor fixing frame, a driving gear fixing frame, a driven gear fixing frame, a guide wheel fixing frame and an auxiliary guide wheel fixing frame, wherein the guide wheel fixing frame is arranged at the upper end of the vertical shaft rods, the rotary tillage mechanism is fixedly arranged at the lower end of the vertical shaft rods, the driven gear fixing frame is fixed at the front end of the vertical shaft rods in a triangular mode, the upper end of the driven gear fixing frame is horizontal, the motor fixing frame is square and fixed at the rear end of the vertical shaft rods and is positioned on the same horizontal line with the driven gear fixing frame, the first driving gear fixing frame is fixed at the rear end of the vertical shaft rods in a triangular mode, the upper part of the driving gear fixing frame is positioned on the same horizontal line with the motor fixing frame, the first rotating shaft is rotatably arranged on the driven gear fixing frame through a rotating shaft arranged in the middle of the driven gear fixing frame, the guide wheel fixing frame is arranged at the upper end of the vertical shaft rods, and the auxiliary guide wheel is arranged on the auxiliary guide wheel fixing frame;
the guide wheel fixing frames are long, the guide wheels are uniformly arranged on the guide wheel fixing frames in two rows, the guide wheels face from two sides to the middle in a V-shaped manner, the auxiliary guide wheel fixing frames are positioned on the outer sides of the vertical shaft rods and are arranged outwards in a V-shaped manner on the horizontal line where the driving gear fixing frames are positioned, and the driving gears are upwards inclined to two sides;
The rotary tillage mechanism comprises a working support, a second driving motor, a second chain, a second rotating shaft and a rotary tillage cutter roller, wherein the working support is detachably fixed at the lower end of the vertical shaft rod, the working support extends forwards and is rotationally provided with the second rotating shaft at the front end, the second driving motor is arranged above the working support and is fixed on the driving support, the second driving motor is connected with the second rotating shaft through the second chain, and the rotary tillage cutter roller is fixedly arranged on the second rotating shaft.
2. An electric farming test bench according to claim 1, wherein: the soil tank is a square tank with an open upper end, the cross section of the soil tank rack is trapezoidal, a plurality of cross beams parallel to the cross section of the soil tank are arranged on the upper bottom surface of the soil tank rack, the guide rail is hung downwards from the middle of the cross beams and fixed, the guide rail is positioned above the center line position of the soil tank, and a rigid rack is arranged on the bottom surface of the guide rail.
3. An electric farming test bench according to claim 1, wherein: the operation support includes rotary tillage mount and rotary tillage front bar, the rotary tillage mount passes through the bolt to be fixed in the well lower part of vertical axostylus axostyle adjustably, and the well lower part of vertical axostylus axostyle is equipped with a plurality of bolt hole and is used for fixed rotary tillage mount, the rotary tillage front bar is right angle level and extends forward, and the terminal transverse perforation of rotary tillage front bar sets up the second pivot.
4. An electric farming test bench according to claim 3, wherein: the rotary tillage knife rolls are two in number and are respectively arranged at two ends of the second rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654567.3A CN110249723B (en) | 2019-07-19 | 2019-07-19 | Electric cultivation test platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654567.3A CN110249723B (en) | 2019-07-19 | 2019-07-19 | Electric cultivation test platform |
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| CN110249723A CN110249723A (en) | 2019-09-20 |
| CN110249723B true CN110249723B (en) | 2024-07-09 |
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| CN201910654567.3A Active CN110249723B (en) | 2019-07-19 | 2019-07-19 | Electric cultivation test platform |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111174998B (en) * | 2020-02-10 | 2021-09-21 | 山东瑞谱检测技术有限公司 | Running-in test bed of rotary tillage machine |
| CN114568051B (en) * | 2022-03-14 | 2023-09-19 | 广西大学 | A combined ditching experimental device used to study the effective planting space of sugarcane |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316300A (en) * | 2014-09-26 | 2015-01-28 | 浙江工业大学 | Soil tank test bench |
| CN204359482U (en) * | 2015-01-27 | 2015-05-27 | 重庆理工大学 | Based on the rotary ploughing part tillage resistance proving installation of soil box |
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| CN104316300A (en) * | 2014-09-26 | 2015-01-28 | 浙江工业大学 | Soil tank test bench |
| CN204359482U (en) * | 2015-01-27 | 2015-05-27 | 重庆理工大学 | Based on the rotary ploughing part tillage resistance proving installation of soil box |
| CN210579924U (en) * | 2019-07-19 | 2020-05-22 | 广西大学 | Electric cultivation test platform |
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