CN211425529U - Film-removing parameter measuring device of rotary tillage residual film recycling machine - Google Patents
Film-removing parameter measuring device of rotary tillage residual film recycling machine Download PDFInfo
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- CN211425529U CN211425529U CN202020377400.5U CN202020377400U CN211425529U CN 211425529 U CN211425529 U CN 211425529U CN 202020377400 U CN202020377400 U CN 202020377400U CN 211425529 U CN211425529 U CN 211425529U
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- rotary tillage
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- frame
- recycling machine
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- 238000003971 tillage Methods 0.000 title claims abstract description 39
- 238000004064 recycling Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 239000002985 plastic film Substances 0.000 claims description 5
- 229920006255 plastic film Polymers 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 22
- 238000012360 testing method Methods 0.000 abstract description 17
- 239000002689 soil Substances 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000035515 penetration Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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Abstract
The utility model discloses a film lifting parameter measuring device of a rotary tillage residual film recycling machine, which is characterized in that a proper traction power is selected on a frame to be connected with a tension sensor, a torque sensor is arranged between transmission shafts, a motor is used for driving the transmission shafts, an adjustable walking wheel is fixed at the bottom of the frame and can move up and down to select the contact depth of a rotary tillage blade and soil, namely the depth of penetration; the transmission shaft is connected with the rotary tillage blade to drive the rotary tillage blade, a data line of the tension sensor and a data line of the torque sensor are respectively connected with the data receiver of the sensor, and the data receiver is connected with the computer and used for optimizing parameters such as the length of the film forming cutter teeth and the arrangement density, so that required design parameters can be accurately determined, the design precision is higher, the recovery rate of residual films of the film forming machine is favorably improved, and the design basis of the parameters such as the length of the film forming cutter teeth and the arrangement density of the residual film recycling machine can be used for being referenced by an agricultural machine testing device.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically a rotary tillage plastic film residue collector plays membrane parameter measurement device.
Background
The pollution problem of the residual film of the farmland is increasingly serious, and the mechanized recovery is the most extensive recovery mode at present. The plough layer residual film refers to residual mulching film fragments in a soil layer, and the mulching film fragments in the soil are mainly recovered in a rotary tillage roller binding mode at the present stage, so that the recovery difficulty is high. The plough layer residual film recycling machine in the market is short mainly because the film forming effect of the residual film recycling machine is poor, the designed agricultural machine tool cannot be optimally designed, the use requirement cannot be met, and the residual film recycling rate after operation is reduced. Wherein, the matching relation between the operation speed of the residual film recycling machine and the rotating shaft of the film removing device can not be established, and the residual film recycling machine with excellent performance needs to be optimally designed. The existing plough layer residual film recycling machine is large in detection difficulty during optimal design, low in design precision, difficult to accurately measure design parameters, too complex in measured system device and not beneficial to use. Parameters such as the length of the film-lifting cutter teeth, the arrangement density and the like are the most key design parameters of the plough layer residual film recycling machine, and the parameters such as the length of the cutter teeth, the arrangement density and the like have close influence on the operation speed, the tension and the torque of the film-lifting cutter teeth shaft of a prototype machine and directly influence the recovery rate of residual films. The design precision of the device has great influence on the operation performance of the residual film recycling machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary tillage plastic film residue collector plays membrane parameter measuring device for plastic film residue collector plays membrane sword tooth length and arranges the design basis of density isoparametric and consults with agricultural machinery test device, it is big to detect the degree of difficulty when solving current plough layer plastic film residue collector, rotary tillage operation agricultural implement optimal design, and the design precision is low, and design parameter is difficult to the accuracy and acquires the scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a film lifting parameter measuring device of a rotary tillage residual film recycling machine comprises a frame, wherein a tension sensor, a data receiver and a motor are mounted on the frame, the motor is connected with a transmission shaft through a chain wheel in a transmission manner, a torque sensor is mounted on the transmission shaft, and a rotary tillage blade is arranged at the shaft body of the transmission shaft; the bottom of the frame is provided with an adjustable travelling wheel which is fixed at the lower part of the frame;
preferably, the tension sensor and the torque sensor are respectively connected with a data receiver through data lines, and the data receiver is connected with a computer.
Preferably, the adjustable walking wheels are movably arranged at the bottom of the frame up and down.
Preferably, the rotary tillage blade comprises a blade tooth piece base, a blade tooth piece and blade teeth, the blade teeth are arranged on the blade tooth piece, the blade tooth piece is welded on the blade tooth piece base, and the blade tooth piece base is fixedly welded with the transmission shaft.
Compared with the prior art, the beneficial effects of the utility model are as follows:
according to the film removing parameter measuring device of the rotary tillage residual film recycling machine, proper traction power is selected on a frame to be connected with a tension sensor, a torque sensor is arranged between transmission shafts, a motor is used for driving the transmission shafts, and a walking wheel can be adjusted to be fixed at the bottom of the frame and can move up and down to select the contact depth of a rotary tillage blade and soil, namely the depth of penetration; the transmission shaft is connected with the rotary tillage blade to drive the rotary tillage blade, a data line of the tension sensor and a data line of the torque sensor are respectively connected with the data receiver of the sensor, and the data receiver is connected with the computer and used for optimizing parameters such as the length of the film forming cutter teeth and the arrangement density, so that required design parameters can be accurately determined, the design precision is higher, the recovery rate of residual films of the film forming machine is favorably improved, and the design basis of the parameters such as the length of the film forming cutter teeth and the arrangement density of the residual film recycling machine can be used for being referenced by an agricultural machine testing device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the arrangement of the rotary shaft and the cutter teeth of the present invention;
fig. 3 is a schematic view of the rotary tillage blade of the present invention.
In the figure: 1. a tension sensor; 2. a data receiver; 3. a motor; 4. a torque sensor; 5. a rotary tillage blade; 501. a blade tooth base; 502. a blade tooth sheet; 503. cutter teeth; 6. the walking wheels can be adjusted; 7. A drive shaft; 8. a frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a film lifting parameter measuring device of a rotary tillage residual film recycling machine comprises a frame 8, wherein a tension sensor 1, a data receiver 2 and a motor 3 are installed on the frame 8, the motor 3 is connected with a transmission shaft 7 through chain wheel transmission, a torque sensor 4 is installed on the transmission shaft 7, and a rotary tillage blade 5 is arranged at the shaft body of the transmission shaft 7; the bottom of the frame 8 is provided with an adjustable travelling wheel 6 which is fixed at the lower part of the frame;
in the above embodiment, the tension sensor 1 and the torque sensor 4 are respectively connected to the data receiver 2 through data lines, and the data receiver 2 is connected to a computer.
In the above embodiment, the adjustable road wheels 6 are movably mounted on the bottom of the frame 8 up and down.
In the above embodiment, the rotary tillage blade 5 includes a blade tooth base 501, a blade tooth 502 and a blade tooth 503, the blade tooth 503 is disposed on the blade tooth 502, the blade tooth 502 is welded on the blade tooth base 501, and the blade tooth base 501 is fixedly welded with the transmission shaft 7.
The working principle is as follows: selecting proper traction power on a frame 8 to be connected with a tension sensor 1, arranging a torque sensor 4 between transmission shafts 7, using a motor 3 to drive the transmission shafts 7, connecting the motor 3 with the transmission shafts 7 through hinges or belts and the like, and fixing the motor 3 on the frame 8; the adjustable walking wheels 6 are fixed at the bottom of the frame 8 and can move up and down to select the contact depth of the rotary tillage blades 5 and soil, namely the depth of penetration; the transmission shaft 7 is connected with the rotary blade 5 to drive the rotary blade 5, a data line of the tension sensor 1 and a data line of the torque sensor 4 are respectively connected with the data receiver 2 of the sensor, and the data receiver 2 is connected with a computer and fixed on the frame 8.
During testing, the torque force of the transmission shaft 7 on the device conditions with different soil penetration depths can be tested to obtain working parameters and design parameters of different sizes of the rotary tillage blades 5 under different soil penetration depth conditions, so that the agricultural machinery is optimally designed, the test adopts a computer recording form to automatically record measurement data, wherein the tensile force value F adopted in the testLThe result is automatically calculated and displayed according to the mathematical relation (1), the result can reflect the resistance condition of the machine under the current operation condition, and the design data of the rotary blade 5 under the corresponding operation condition can be obtained by calculating the relation function Y of the length of the rotary blade teeth and the arrangement density.
In the above examples, the tensile values F used for the testsLCalculated according to the following mathematical relationship:
in the formula (1), M is the whole mass of the film forming device, and the unit is kg; w is the proportional coefficient of the length of the rotary tillage cutter teeth and the arrangement density; is the working depth, and the unit is mm; k is the sliding friction adjusting coefficient of the travelling wheels and is related to soil environment parameters, wherein sandy loam is taken as 1.1; the value of w can be obtained by a tensile test through a formula (1); by setting different lengths and arrangement densities of the rotary tillage cutter teeth, the film-forming parameter design optimizing device performs a tension test, and a w value corresponding to the optimal tension is obtained through testing.
According to the test experiment result of the torsion system, the relation among the design length parameter L of the rotary tillage blade 5, the contact stress of the torque sensor 4 and the torsion T of the rotary tillage transmission shaft 7 is calculated according to the following model:
in the formula (2), the first and second groups,
the angle and radian of the rotary blade 5 entering the soil are set; τ is the torque sensor 4 contact stress in kPa; l is the designed length of the rotary tillage blade 5, and the unit is mm; the L value can be obtained through a torque test through the formula (2), and the L value corresponding to the optimal torque is obtained through the torque test through the testing device.
And analyzing the torsion, the tension value and the like of the test bed by using the tension and torque data according to the calculation models (1) and (2), so as to perform a rotary tillage cutter tooth length and arrangement density relation test, and fitting the test data by using the minimum tension and the optimal torque to obtain a rotary tillage cutter tooth length and arrangement density relation model.
In summary, the following steps: according to the film lifting parameter measuring device of the rotary tillage residual film recycling machine, proper traction power is selected on a frame 8 to be connected with a tension sensor 1, a torque sensor 4 is arranged between transmission shafts 7, a motor 3 is used for driving the transmission shafts 7, and an adjustable walking wheel 6 is fixed at the bottom of the frame 8 and can move up and down to select the contact depth of a rotary tillage blade 5 and soil, namely the depth of penetration; the transmission shaft 7 is connected with the rotary blade 5 to drive the rotary blade 5, a data line of the tension sensor 1 and a data line of the torque sensor 4 are respectively connected with the data receiver 2 of the sensor, the data receiver 2 is connected with a computer and used for optimizing parameters such as film forming cutter tooth length and arrangement density, required design parameters can be accurately determined, the design precision is higher, the residual film recovery rate of a film forming machine is favorably improved, and the design basis of the parameters such as the film forming cutter tooth length and the arrangement density of the residual film recovering machine is referred to an agricultural machine testing device.
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 apparatus 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 apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a rotary tillage plastic film residue collector plays membrane parameter measurement device, includes frame (8), its characterized in that: a tension sensor (1), a data receiver (2) and a motor (3) are mounted on the frame (8), the motor (3) is connected with a transmission shaft (7) through a chain wheel in a transmission manner, a torque sensor (4) is mounted on the transmission shaft (7), and a rotary tillage blade (5) is arranged at the shaft body of the transmission shaft (7); the bottom of the frame (8) is provided with an adjustable walking wheel (6) which is fixed on the lower part of the frame.
2. The film lifting parameter measuring device of the rotary tillage residual film recycling machine of claim 1, characterized in that: the tension sensor (1) and the torque sensor (4) are respectively connected with the data receiver (2) through data lines, and the data receiver (2) is connected with a computer.
3. The film lifting parameter measuring device of the rotary tillage residual film recycling machine of claim 1, characterized in that: the adjustable walking wheels (6) are movably arranged at the bottom of the frame (8) up and down.
4. The film lifting parameter measuring device of the rotary tillage residual film recycling machine of claim 1, characterized in that: the rotary tillage blade (5) comprises a blade tooth piece base (501), a blade tooth piece (502) and blade teeth (503), the blade teeth (503) are arranged on the blade tooth piece (502), the blade tooth piece (502) is welded on the blade tooth piece base (501), and the blade tooth piece base (501) is fixedly welded with the transmission shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377400.5U CN211425529U (en) | 2020-03-23 | 2020-03-23 | Film-removing parameter measuring device of rotary tillage residual film recycling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377400.5U CN211425529U (en) | 2020-03-23 | 2020-03-23 | Film-removing parameter measuring device of rotary tillage residual film recycling machine |
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|---|---|
| CN211425529U true CN211425529U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020377400.5U Expired - Fee Related CN211425529U (en) | 2020-03-23 | 2020-03-23 | Film-removing parameter measuring device of rotary tillage residual film recycling machine |
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| Country | Link |
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| CN (1) | CN211425529U (en) |
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2020
- 2020-03-23 CN CN202020377400.5U patent/CN211425529U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |