CN113237651A - Rotation type ditching throwing native cutter field performance testboard - Google Patents
Rotation type ditching throwing native cutter field performance testboard Download PDFInfo
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- CN113237651A CN113237651A CN202110637755.2A CN202110637755A CN113237651A CN 113237651 A CN113237651 A CN 113237651A CN 202110637755 A CN202110637755 A CN 202110637755A CN 113237651 A CN113237651 A CN 113237651A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a field performance testing platform for a rotary ditching and soil throwing cutter, which comprises a traveling wheel mechanism, a power device, a rack, a ditching device and a monitoring module, wherein the traveling mechanism is arranged at the front end and the rear end of the rack and is positioned below the rack; the monitoring module is arranged on the rack and comprises a torque and speed sensor, a display and a monitoring device, and the torque and speed sensor is arranged on the transmission unit.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a field performance test platform for a rotary ditching and soil throwing cutter.
Background
In recent years, with the national strong advocated modernized agricultural construction, agricultural machinery has been widely popularized and applied, so that the agricultural production efficiency is greatly improved, and the labor intensity is greatly reduced. The currently used field management machine can be matched with various agricultural implements or cutters for use, can be used in various occasions such as narrow sections, mountain terraced fields, tea gardens, orchards, flower and vegetable greenhouses and the like, can complete various farmland operations such as rotary tillage, weeding, seeding, fertilizing, ditching, ridging, pesticide spraying, harvesting, short-distance transportation and the like, and plays an increasingly important role in agricultural production.
The rotary ditching and soil throwing cutter is widely applied to agricultural operation, such as ditching, furrow and compartment ditch. When the rotary type rotary cutter works, indexes such as the rotating speed, the soil throwing range, the soil throwing impact force, the torque and the power consumption are important bases for judging the working performance of the agricultural rotary cutter in different field soil environments, so that a field performance test platform of the rotary type ditching soil throwing cutter capable of comprehensively testing the indexes is designed, data such as the rotating speed, the torque, the working power, the soil throwing range and the soil throwing impact force of the rotary type rotary cutter are acquired in real time in the field, and the rotary type ditching soil throwing cutter has important reference significance for optimizing the structural parameters and selecting the cutter.
Aiming at the problems, in order to measure indexes such as rotating speed, soil throwing range, soil throwing impact force, torque, power consumption and the like of different rotary ditching soil throwing cutters under various working conditions, the invention designs a field performance test platform of the rotary ditching soil throwing cutters.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a field performance test board for a rotary ditching and soil throwing cutter.
In order to achieve the above purpose, the invention provides the following technical scheme:
a rotary ditching and soil throwing cutter field performance test bench comprises a travelling wheel mechanism, a power device, a rack, a ditching device, a monitoring module and a signal and integration module, wherein the travelling wheel mechanism is arranged at the front end and the rear end of the rack and is positioned below the rack; be provided with monitoring module in the frame, monitoring module includes torque speed sensor, display and monitoring devices, torque speed sensor sets up on transmission unit, and torque speed sensor passes through signal connection with the display, the display is fixed to be set up in the frame, monitoring devices is fixed to be set up in the frame, and be located the ditching device rear, monitoring devices includes dynamic and static resistance strain gauge and computer, it is fixed to be provided with the sensor support to lie in the ditching device rear in the frame, dynamic and static resistance strain gauge is fixed to be set up at sensor support lower extreme, the sensor support is elevation structure, dynamic and static resistance strain gauge is connected with the computer electricity, the computer is fixed to be set up in the frame.
According to the further optimization of the technical scheme, the power device comprises an engine, an electric motor and a speed changer, the engine speed changer and the electric motor are fixedly arranged on the rack and located at the front end of the rack, the speed changer is located on one side, close to the ditching device, of the engine, the hand holder is arranged above the speed changer, the output end of the engine is in transmission connection with the output end of the speed changer, the output end of the speed changer is in transmission connection with one end of a transmission unit, the other end of the transmission unit is in transmission connection with the ditching device, the electric motor is fixedly arranged below the rack, and the electric motor provides power for the traveling wheel mechanism.
According to the further optimization of the technical scheme, the transmission unit comprises a first transmission shaft, a second transmission shaft and a first transmission chain, the first transmission shaft is rotatably connected with the rack, one end of the first transmission shaft is fixedly connected with the output end of the speed changer, the other end of the first transmission shaft is in transmission connection with the first transmission chain, the other end of the first transmission chain is in transmission connection with one end of the second transmission shaft, the other end of the second transmission shaft is in transmission connection with the ditching device, and the rotating speed and torque sensor is arranged on the second transmission shaft.
The further optimization of this technical scheme, walking wheel mechanism include walking wheel, axletree and directive wheel unit, and the motor is fixed to be set up in the frame below, and the axletree sets up in the below of frame front end, and axletree rotates with the frame to be connected, and the motor can drive the axletree and rotate, and the walking wheel sets up at the axletree both ends, and the motor can drive the axletree and rotate, and the directive wheel unit sets up in the frame rear, and with frame fixed connection.
The further optimization of this technical scheme, walking wheel mechanism include walking wheel, axletree and directive wheel unit, and the motor is fixed to be set up in the frame below, and the axletree sets up in the below of frame front end, and axletree rotates with the frame to be connected, and the motor can drive the axletree and rotate, and the walking wheel sets up at the axletree both ends, and the motor can drive the axletree and rotate, and the directive wheel unit sets up in the frame rear, and with frame fixed connection.
The technical proposal is further optimized, the steering wheel unit comprises a rotary handle, a fixed sleeve shaft, a hexagonal sleeve, a rotary shaft, a screw rod outer pipe, a steering wheel and a hexagonal pipe, the rotary shaft is fixedly arranged at the lower end of the rotary handle and is fixedly connected with the lower end of the rotary handle, the screw rod is fixedly arranged at the lower end of the rotary shaft, a bolt is arranged at the contact part of the screw rod and the rotary shaft, one end of the bolt horizontally penetrates through the rotary shaft and the screw rod and is in threaded connection with the rotary shaft and the screw rod, the rotary shaft and the screw rod are fixedly connected through the bolt, the fixed sleeve shaft is sleeved outside the rotary shaft and is in rotational connection with the rotary shaft, the fixed sleeve shaft is fixedly connected with the frame, a fixed sleeve and the hexagonal sleeve are sleeved at the joint of the rotary shaft and the screw rod, the lower end surface of the fixed sleeve is fixedly connected with the, the hexagonal pipe is sleeved outside the screw rod and is fixedly connected with the screw rod, a movable nut and an outer screw rod pipe are sleeved in the hexagonal pipe on the screw rod, the outer screw rod pipe is in transmission connection with the screw rod, the upper end of the outer screw rod pipe is fixedly connected with the lower end of the movable nut, the outer screw rod pipe is connected with the hexagonal pipe in a vertically sliding mode, a steering wheel is arranged at the lower end of the hexagonal pipe, and the steering wheel is symmetrically arranged relative to the hexagonal pipe.
According to the further optimization of the technical scheme, the ditching device comprises a gear transmission box and a rotary cutter, the upper end of the gear transmission box is in transmission connection with the second transmission shaft, and the lower end of the gear transmission box is in transmission connection with the rotary cutter.
The further optimization of this technical scheme, sensor support include metal sheet and threaded rod, and the metal sheet setting all is provided with the threaded rod at the metal sheet both ends directly behind the rotary cutter, and the threaded rod lower extreme rotates with the metal sheet to be connected, threaded rod upper end and frame threaded connection, and the fixed one side that is close to rotary cutter at the metal sheet that sets up of static resistance appearance.
The further optimization of this technical scheme, the fixed connecting rod that is provided with in frame below, the fixed thread bush that is provided with of connecting rod lower extreme, the thread bush can be passed to the threaded rod upper end, and with thread bush threaded connection.
According to the further optimization of the technical scheme, the walking device is used for controlling the starting and stopping of the power device and controlling the running direction of the machine.
Compared with the prior art, the invention can set the rotating speed and torque sensor on the transmission unit which is connected with the ditching device in a transmission way, can read the rotating speed and torque of different types of rotary cutters tested under different soil environments and different penetration depths through the display, and can record and arrange the data, thereby more intuitively and accurately observing the rotating speed, torque and operation conditions of the cutters under different advancing speeds. Thereby obtaining the rotating cutter suitable for different soil environments and the suitable penetration depth and advancing speed of different soils. And the dynamic and static sensors and the sensor bracket are arranged behind the ditching device, so that the concentration direction and range of backward soil throwing of the rotary cutter can be measured. The collected data can be transmitted to a computer through an electric signal, and the computer can further record and sort the received data, so that the soil cutting and throwing performance of the cutter can be reflected, and a test basis and a theoretical basis are provided for the design and development of the cutter. The invention has convenient use and good practicability and applicability.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a field performance test bench for a rotary ditching and soil throwing cutter;
FIG. 2 is a schematic perspective view of a steering wheel unit of a field performance test bench for rotary ditching and soil throwing tools;
FIG. 3 is an enlarged schematic view of a field performance test bench A of a rotary ditching and soil throwing cutter;
FIG. 4 is a partial cross-sectional view of a steering wheel unit of a rotary ditching and soil throwing cutter field performance test bench;
FIG. 5 is a schematic view of a sensor bracket part of a test bench for field performance of a rotary ditching and soil throwing cutter;
FIG. 6 is a schematic view of a part of a ditching device of a field performance test bench of a rotary ditching soil throwing cutter.
Description of reference numerals: the device comprises a computer 1, a hand-held device 2, an engine 3, a first transmission shaft 4, a first transmission chain 5, a traveling wheel 6, a second transmission shaft 7, a gear transmission box 8, a rotary cutter 9, a steering wheel 10, a steering lifting assembly 11, a display 12, a rotary handle 13, a threaded sleeve 15, a threaded rod 16, a metal plate 17, a dynamic and static resistance meter 18, a rotating shaft 19, a fixed sleeve shaft 20, a hexagonal pipe 21, a steering wheel 22, a screw rod outer pipe 23, a screw rod 24, a hexagonal sleeve 25, a screw 26 and a bolt 27.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, a schematic view of a three-dimensional structure of a field performance test bench for a rotary ditching and soil throwing tool is shown, and the field performance test bench for the rotary ditching and soil throwing tool comprises a travelling wheel 6 mechanism, a power device, a rack, a ditching device and a monitoring module, wherein the travelling mechanism is arranged at the front end and the rear end of the rack and is positioned below the rack. The power device, the hand-held device 2 and the ditching device are sequentially arranged on the machine frame from front to back, the power device is fixedly arranged at the front end of the machine frame, and the power device provides power for the whole machine. The walking device 2 is arranged above the transmission, and the walking device 2 is used for controlling starting and stopping of the power device and controlling the running direction of the machine.
The walking wheel 6 mechanism comprises a walking wheel 6, an axle and a steering wheel 10 unit, the motor is fixedly arranged below the rack, the axle is arranged below the front end of the rack, and the axle is rotatably connected with the rack. The motor can drive the axle to rotate, the road wheels 6 are arranged at two ends of the axle, and the motor can drive the axle to rotate. The steering wheel 10 unit is arranged behind the frame and is fixedly connected with the frame.
The steering wheel 10 unit comprises a steering lifting component 11 and a steering wheel 10, the steering wheel 10 is arranged at the lower end of the steering lifting component 11 and is symmetrically arranged relative to the steering lifting component 11, and the steering wheel 10 is rotatably connected with the steering lifting component 11. The depth of penetration of the rotary cutter 9 can be adjusted by adjusting the steering lifting assembly 11.
The power device comprises an engine 3, a motor and a speed changer, wherein the speed changer of the engine 3 and the motor are fixedly arranged on the rack and positioned at the front end of the rack, and the speed changer is positioned on one side of the engine 3 close to the ditching device. The walking device 2 is arranged above the transmission, and the walking device 2 is used for controlling starting and stopping of the power device and controlling the running direction of the machine.
The output end of the engine 3 is in transmission connection with the output end of the speed changer, and the output end of the speed changer is in transmission connection with one end of the transmission unit. The transmission unit comprises a first transmission shaft 4, a second transmission shaft 7 and a first transmission chain 5, wherein the first transmission shaft 4 is rotatably connected with the rack. One end of the first transmission shaft 4 is fixedly connected with the output end of the speed changer, the other end of the first transmission shaft 4 is in transmission connection with the first transmission chain 5, the other end of the first transmission chain 5 is in transmission connection with one end of the second transmission shaft 7, and the other end of the second transmission shaft 7 is in transmission connection with the ditching device.
The frame is provided with a monitoring module, and the monitoring module comprises a torque and rotation speed sensor, a display 12 and a monitoring device. The rotational speed torque sensor is arranged on the second transmission shaft 7. And the torque sensor is connected with the display 12 through an electric signal, and the display 12 is fixedly arranged on the frame. The torque and speed sensor can test the data of the rotating speed, the torque and the working power of the prop in use, transmit the obtained data signals to the display 12 and visually display the data signals on the display 12. The motor is fixedly arranged below the frame and provides power for the travelling wheel 6 mechanism.
The monitoring device comprises a dynamic and static resistance strain gauge and a computer 1, a sensor support is fixedly arranged at the rear of the ditching device on the machine frame, the dynamic and static resistance strain gauge is fixedly arranged at the lower end of the sensor support, and the sensor support is of a liftable structure. The dynamic and static resistance strain gauges are electrically connected with a computer 1, and the computer 1 is fixedly arranged on the rack. The sensor support can adjust the distance between the metal plate 17 and the ground, and further adjust the distance between the dynamic and static resistance strain gauges and the ground. Therefore, the soil throwing impact force and the soil throwing range of the rotary cutter 9 for throwing soil backwards can be obtained by changing the height of the dynamic and static resistance strain gauges 18 and according to the stress condition of each measuring point of the dynamic and static resistance strain gauges, so that the soil cutting and throwing performance of the ditching rotary cutter 9 is reflected.
Referring to fig. 2, 3 and 4, there are shown a schematic view of a partial three-dimensional structure of a steering wheel unit of a field performance test bench for a rotary ditching soil throwing cutter, an enlarged view of a field performance test bench for a rotary ditching soil throwing cutter, and a partial cross-sectional view of a steering wheel unit of a field performance test bench for a rotary ditching soil throwing cutter, respectively, the steering wheel unit includes a rotary handle, a fixed sleeve 20, a hexagonal sleeve 25, a fixed sleeve 29, a rotary shaft 19, a screw 24, a screw outer tube 23, a steering wheel 22 and a hexagonal tube 21, the rotary shaft 19 is fixedly disposed at the lower end of the rotary handle and fixedly connected with the lower end of the rotary handle, the screw 24 is fixedly disposed at the lower end of the rotary shaft 19, a bolt 27 is disposed at a contact portion of the screw 24 and the rotary shaft 19, one end of the bolt 27 horizontally penetrates through the rotary shaft 19 and the screw 24 and is in threaded connection with the two, the rotary shaft 19 and the screw 24 are fixedly connected with the screw 27, a fixed sleeve shaft 20 is sleeved outside the rotating shaft 19 and is rotationally connected with the rotating shaft 19, the fixed sleeve shaft 20 is fixedly connected with the frame, a fixed sleeve 29 and a hexagonal sleeve 25 are sleeved at the joint of the rotating shaft 19 and the screw rod 24, the lower end surface of the fixed sleeve 29 is fixedly connected with the upper surface of the hexagonal sleeve 25, the other end of the bolt 27 can penetrate through the fixed sleeve 29, the fixed sleeve 29 can move up and down relative to the bolt 27, a screw 26 is arranged on the side wall of the fixed sleeve 29, the screw 26 can horizontally penetrate through the fixed sleeve 29 and is in threaded connection with the fixed sleeve 29, a hexagonal tube 21 is sleeved outside the screw rod 24 and is fixedly connected with the screw rod 24, a movable nut and a screw rod outer tube 23 are sleeved in the hexagonal tube 21 on the screw rod 24, the screw rod outer tube 23 is in transmission connection with the screw rod 24, the upper end of the screw rod outer tube 23 is fixedly connected with the lower end of the movable nut, the screw rod outer tube 23 and the hexagonal tube 21 can slide up and down, and a steering wheel 22 is arranged at the lower end of the hexagonal tube 21, the steering wheel 22 is disposed symmetrically with respect to the hexagonal tube 21. When the rotating direction of the steering wheel 10 needs to be adjusted, the screw on the fixing sleeve 29 can be loosened, so that the fixing sleeve 29 can drive the hexagonal sleeve 25 to move up and down relative to the bolt until the hexagonal sleeve 25 is arranged on the hexagonal pipe 21 and clamped with the hexagonal pipe 21, then the screw on the fixing sleeve 29 is screwed, and the relative position of the hexagonal sleeve 25 and the hexagonal pipe 21 is fixed.
Then the rotating handle 13 is rotated, the rotating handle 13 can drive the rotating shaft 19 to rotate, and the hexagonal sleeve 25, the screw rod 24 and the hexagonal pipe 21 can be driven to rotate synchronously by rotation, so that the effect of adjusting the direction of the steering wheel 10 is achieved. When the soil penetration depth of the rotary cutter 9 needs to be adjusted, the screw 26 is adjusted again, the adjusting fixing sleeve 29 drives the hexagonal sleeve 25 to move upwards to be separated from the hexagonal pipe 21, then the screw is screwed again, and the positions of the fixing sleeve 29 and the hexagonal pipe 21 are kept relatively unchanged. Then the rotating handle is rotated, the rotating handle 13 can drive the rotating shaft 19 to rotate, the rotating shaft 19 further drives the screw rod 24 to rotate, the screw rod 24 rotates to enable the moving nut to move downwards or upwards along the inner wall of the hexagonal tube 21, and the moving nut can drive the screw rod outer tube 23 to move downwards or upwards at the same time. Because the frame is fixedly connected with the fixed sleeve shaft 20, when the screw rod outer tube 23 moves downwards or upwards relative to the hexagonal tube 21, the frame can be driven to be lifted upwards or downwards, and the purpose of adjusting the soil penetration depth of the rotary cutter 9 is achieved.
Referring to fig. 5, the sensor bracket is shown in a schematic view of a part of a structure of a rotary ditching and soil throwing cutter field performance test bench, and comprises a metal plate 17 and a threaded rod 16, a connecting rod is fixedly arranged below a rack, and a threaded sleeve 15 is fixedly arranged at the lower end of the connecting rod. The metal plate 17 is arranged right behind the rotary cutter 9, threaded rods 16 are arranged at two ends of the metal plate 17, the lower ends of the threaded rods 16 are rotatably connected with the metal plate 17, and the upper ends of the threaded rods 16 can penetrate through the threaded sleeves 15 and are in threaded connection with the threaded sleeves 15. The dynamic and static resistance instrument 18 is fixedly arranged on one surface of the metal plate 17 close to the rotary cutter 9, the dynamic and static resistance strain instrument is electrically connected with the computer 1, and the computer 1 is fixedly arranged on the machine frame. The threaded rod 16 is rotated to move the threaded rod 16 up and down relative to the threaded sleeve 15, and the up and down position of the dynamic and static resistance meter 18 relative to the bottom surface is adjusted by the metal plate 17.
Referring to fig. 6, a partial schematic view of a ditching device of a field performance test bench for a rotary ditching and soil throwing cutter is shown, the ditching device comprises a gear transmission box 8 and a rotary cutter 9, the upper end of the gear transmission box 8 is in transmission connection with a second transmission shaft 7, and the lower end of the gear transmission box 8 is in transmission connection with the rotary cutter 9.
When the invention is used, firstly, the depth of the rotary cutter 9 entering the soil can be adjusted by adjusting the steering lifting component, the power device is started, the electric motor can drive the traveling mechanism to drive the whole machine to run, and the running speed of the machine can be adjusted by the hand holder 2. Meanwhile, the engine 3 can drive the first transmission shaft 4 to transmit through the gearbox, the first transmission shaft 4 further drives the second transmission shaft 7 to rotate through the first transmission chain 5, and the second transmission shaft 7 further drives the rotary cutter 9 to rotate through the gear transmission case 8 so as to ditch soil. In the process, the rotational speed and torque sensor can measure the rotational speed, the torque and the operating efficiency of the rotary tool 9, and can transmit the obtained data signals to the display 12, and the data signals are visually displayed and recorded on the display 12. Meanwhile, the dynamic and static resistance strain gauges can be started, so that soil thrown backwards by the rotary cutter 9 can be hit on the dynamic and static resistance strain gauges when ditching is carried out, the dynamic and static resistance strain gauges can test soil throwing force and soil throwing range at a certain height, and a set of data is recorded. And the soil throwing strength and the soil throwing range of the rotary cutter 9 with different heights can be obtained by adjusting the height of the dynamic and static resistance strain gauges for multiple times, the obtained data can be transmitted to the computer 1 by the dynamic and static resistance strain gauges, and the computer 1 can collect and arrange the data, so that the soil cutting and throwing performance of the ditching rotary cutter 9 is reflected.
The test principle of the invention is as follows: namely, multiple tests are carried out under different soil environments, different types of rotary cutters 9 are adopted, and the rotating speed, the torque and the working power of the rotary cutters 9 are measured through a torque rotating speed sensor under the conditions of different soil penetration depths and advancing speeds. And the soil throwing strength and the soil throwing range of different rotary cutters 9 under the conditions of different soil environments and different soil penetration depths are measured by combining a dynamic and static sensor, so that the soil cutting and throwing performance of the ditching rotary cutter 9 is reflected. And finally, comparing and analyzing the data transmitted to the computer 1 by the dynamic and static resistance meters 18 and the data transmitted to the display 12 by the rotating speed and torque sensor so as to obtain the rotating cutter 9 suitable for different soil environments and the suitable soil penetration depth and advancing speed of different soils.
The invention can set a rotating speed torque sensor on the transmission unit which is connected with the ditching device in a transmission way, and can see the rotating speed and the torque of different types of rotary cutters 9 to be tested under different soil environments and different penetration depths through the display 12, and can record and arrange the data, thereby more intuitively and accurately observing the rotating speed, the torque and the operation condition of the cutters under different advancing speeds. And further obtain the rotating cutter 9 suitable for different soil environments and the suitable penetration depth and advancing speed of different soils. And the dynamic and static sensors and the sensor bracket are arranged behind the ditching device, so that the concentration direction and range of backward soil throwing of the rotary cutter 9 can be measured. The collected data can be transmitted to the computer 1 through electric signals, and the computer 1 can further record and sort the received data, so that the soil cutting and throwing performance of the cutter can be reflected, and a test basis and a theoretical basis are provided for the design and development of the cutter. The invention has convenient use and good practicability and applicability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, elements identified by the phrases "comprising … …" or "comprising … …" do not exclude the presence of additional elements in the process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
Although the embodiments have been described, once the basic inventive concept is obtained, other variations and modifications of these embodiments can be made by those skilled in the art, so that these embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes that can be used in the present specification and drawings, or used directly or indirectly in other related fields are encompassed by the present invention.
Claims (9)
1. A rotary ditching and soil throwing cutter field performance test board is characterized by comprising a travelling wheel mechanism, a power device, a rack, a ditching device and a monitoring module, wherein the travelling mechanism is arranged at the front end and the rear end of the rack and is positioned below the rack; the improved ditching and ditching machine is characterized in that a monitoring module is arranged on the rack and comprises a torque rotating speed sensor, a display and a monitoring device, the torque rotating speed sensor is arranged on the transmission unit, the torque sensor is connected with the display through an electric signal, the display is fixedly arranged on the rack, the monitoring device is fixedly arranged on the rack and positioned behind the ditching device, the monitoring device comprises a dynamic and static resistance strain gauge and a computer, a sensor support is fixedly arranged at the rear of the ditching device on the rack, the dynamic and static resistance strain gauge is fixedly arranged at the lower end of the sensor support, the sensor support is of a liftable structure, the dynamic and static resistance strain gauge is electrically connected with the computer, and the computer is fixedly arranged on the rack.
2. The field performance test bench for the rotary ditching and soil throwing cutter according to claim 1, wherein the power device comprises an engine, an electric motor and a speed changer, the engine speed changer and the electric motor are both fixedly arranged on the frame and are arranged at the front end of the frame, the speed changer is arranged on one side of the engine close to the ditching device, the hand holder is arranged above the speed changer, the output end of the engine is in transmission connection with the output end of the speed changer, the output end of the speed changer is in transmission connection with one end of a transmission unit, the other end of the transmission unit is in transmission connection with the ditching device, the electric motor is fixedly arranged below the frame, and the electric motor provides power for the travelling wheel mechanism.
3. The testing platform for field performance of the rotary ditching and soil throwing cutter according to claim 2, wherein the transmission unit comprises a first transmission shaft, a second transmission shaft and a first transmission chain, the first transmission shaft is rotatably connected with the frame, one end of the first transmission shaft is fixedly connected with the output end of the speed changer, the other end of the first transmission shaft is connected with the first transmission chain, the other end of the first transmission chain is in transmission connection with one end of the second transmission shaft, the other end of the second transmission shaft is in transmission connection with the ditching device, and the rotation speed and torque sensor is arranged on the second transmission shaft.
4. The rotary ditching and soil throwing cutter field performance test bench according to claim 1, wherein the travelling wheel mechanism comprises travelling wheels, axles and steering wheel units, the motor is fixedly arranged below the frame, the axles are arranged below the front end of the frame and are rotatably connected with the frame, the motor can drive the axles to rotate, the travelling wheels are arranged at two ends of the axles, the motor can drive the axles to rotate, and the steering wheel units are arranged behind the frame and are fixedly connected with the frame.
5. The testing stand for field performance of rotary ditching and soil throwing cutter as claimed in claim 4, wherein said steering wheel unit comprises a rotary handle, a fixed sleeve shaft, a hexagonal sleeve, a rotary shaft, a screw rod, an outer screw rod pipe, a steering wheel and a hexagonal pipe, said rotary shaft is fixedly arranged at the lower end of the rotary handle and fixedly connected with the lower end of the rotary handle, said screw rod is fixedly arranged at the lower end of the rotary shaft, a bolt is arranged at the contact part of the screw rod and the rotary shaft, one end of the bolt horizontally passes through the rotary shaft and the screw rod and is in threaded connection with the same, said rotary shaft and the screw rod are fixedly connected through the bolt, said fixed sleeve shaft is sleeved outside the rotary shaft and is in rotational connection with the rotary shaft, said fixed sleeve shaft is fixedly connected with the frame, said joint of the rotary shaft and the screw rod is sleeved with a fixed sleeve and a hexagonal sleeve, the lower end face of the fixed sleeve is fixedly connected with the upper face of the hexagonal sleeve, and the other end of the bolt can pass through the fixed sleeve, fixed cover can reciprocate with the bolt relatively, set up the screw on the fixed cover lateral wall, the screw can level pass fixed cover and for fixed cover threaded connection, the hexagonal pipe box is established outside the lead screw, and with lead screw fixed connection, it is equipped with removal nut and lead screw outer tube to lie in the hexagonal pipe endotheca on the lead screw, the lead screw outer tube is connected with screw drive, lead screw outer tube upper end and removal nut lower extreme fixed connection, the lead screw outer tube is connected for sliding from top to bottom with six square pipes, six square pipe lower extremes are provided with the directive wheel, the directive wheel sets up for six square pipe symmetries.
6. The test bench for testing the field performance of the rotary type ditching and soil throwing cutter as claimed in claim 1, wherein the ditching device comprises a gear transmission box and a rotary cutter, the upper end of the gear transmission box is in transmission connection with a second transmission shaft, and the lower end of the gear transmission box is in transmission connection with the rotary cutter.
7. The field performance test bench for the rotary ditching and soil throwing cutter according to claim 1, wherein the sensor support comprises a metal plate and a threaded rod, the metal plate is arranged right behind the rotary cutter, the threaded rods are arranged at two ends of the metal plate, the lower end of the threaded rod is rotatably connected with the metal plate, the upper end of the threaded rod is in threaded connection with the rack, and the dynamic and static resistance meter is fixedly arranged on one surface of the metal plate close to the rotary cutter.
8. The rotary ditching and soil throwing cutter field performance test bench according to claim 7, wherein a connecting rod is fixedly arranged below the rack, a threaded sleeve is fixedly arranged at the lower end of the connecting rod, and the upper end of the threaded rod can penetrate through the threaded sleeve and is in threaded connection with the threaded sleeve.
9. The test bench for testing the field performance of the rotary ditching and soil throwing cutter according to claim 1, wherein the hand-held device is used for controlling the starting and stopping of the power device and controlling the running direction of the machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110637755.2A CN113237651A (en) | 2021-06-08 | 2021-06-08 | Rotation type ditching throwing native cutter field performance testboard |
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| CN202110637755.2A CN113237651A (en) | 2021-06-08 | 2021-06-08 | Rotation type ditching throwing native cutter field performance testboard |
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| CN113237651A true CN113237651A (en) | 2021-08-10 |
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| CN202110637755.2A Pending CN113237651A (en) | 2021-06-08 | 2021-06-08 | Rotation type ditching throwing native cutter field performance testboard |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2930438Y (en) * | 2006-06-06 | 2007-08-08 | 杨海新 | Folding dining table used in ward |
| CN200948585Y (en) * | 2006-08-29 | 2007-09-19 | 江南造船(集团)有限责任公司 | Height adjustable bracket for pipe manufacture |
| CN102721498A (en) * | 2012-06-25 | 2012-10-10 | 福建农林大学 | Torque testing method and device for rotary cultivator matched with walking tractor |
| CN205408414U (en) * | 2015-12-14 | 2016-08-03 | 威马农业机械有限公司 | Mini -tiller |
| CN206506838U (en) * | 2017-01-16 | 2017-09-22 | 安徽农业大学 | A kind of Portable weeding machine planted for the peaceful root of purple-flowered peucedanum |
| CN108120605A (en) * | 2018-01-19 | 2018-06-05 | 安徽农业大学 | A kind of rotary tillage class cutter mechanical property comprehensive test platform |
| CN208300220U (en) * | 2018-03-23 | 2019-01-01 | 盐城万富隆机械制造有限公司 | A kind of garden supervisor depth-control wheel |
| CN109475082A (en) * | 2016-05-13 | 2019-03-15 | 精密种植有限责任公司 | Seed furrow closes ditch sensor |
| CN111356356A (en) * | 2017-11-15 | 2020-06-30 | 精密种植有限责任公司 | Seed groove closing sensor |
| US20200390019A1 (en) * | 2019-06-13 | 2020-12-17 | Nanjing Institute Of Agricultural Mechanization, Ministry Of Agriculture And Rural Affairs | Fully-automatic transplanting combined machine |
-
2021
- 2021-06-08 CN CN202110637755.2A patent/CN113237651A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2930438Y (en) * | 2006-06-06 | 2007-08-08 | 杨海新 | Folding dining table used in ward |
| CN200948585Y (en) * | 2006-08-29 | 2007-09-19 | 江南造船(集团)有限责任公司 | Height adjustable bracket for pipe manufacture |
| CN102721498A (en) * | 2012-06-25 | 2012-10-10 | 福建农林大学 | Torque testing method and device for rotary cultivator matched with walking tractor |
| CN205408414U (en) * | 2015-12-14 | 2016-08-03 | 威马农业机械有限公司 | Mini -tiller |
| CN109475082A (en) * | 2016-05-13 | 2019-03-15 | 精密种植有限责任公司 | Seed furrow closes ditch sensor |
| CN206506838U (en) * | 2017-01-16 | 2017-09-22 | 安徽农业大学 | A kind of Portable weeding machine planted for the peaceful root of purple-flowered peucedanum |
| CN111356356A (en) * | 2017-11-15 | 2020-06-30 | 精密种植有限责任公司 | Seed groove closing sensor |
| CN108120605A (en) * | 2018-01-19 | 2018-06-05 | 安徽农业大学 | A kind of rotary tillage class cutter mechanical property comprehensive test platform |
| CN208300220U (en) * | 2018-03-23 | 2019-01-01 | 盐城万富隆机械制造有限公司 | A kind of garden supervisor depth-control wheel |
| US20200390019A1 (en) * | 2019-06-13 | 2020-12-17 | Nanjing Institute Of Agricultural Mechanization, Ministry Of Agriculture And Rural Affairs | Fully-automatic transplanting combined machine |
Non-Patent Citations (1)
| Title |
|---|
| 秦宽 等: "茶园切抛组合式开沟刀设计与试验", 《农业机械学报》 * |
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