CN109387388B - Universal seed metering performance detector - Google Patents
Universal seed metering performance detector Download PDFInfo
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- CN109387388B CN109387388B CN201811621450.7A CN201811621450A CN109387388B CN 109387388 B CN109387388 B CN 109387388B CN 201811621450 A CN201811621450 A CN 201811621450A CN 109387388 B CN109387388 B CN 109387388B
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- 238000001514 detection method Methods 0.000 claims abstract description 43
- 238000010899 nucleation Methods 0.000 claims abstract description 11
- 238000009331 sowing Methods 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a universal seed metering performance detector which comprises a main detection table, a seed metering device bracket and a seed metering device fixing plate, wherein the main detection table is divided into an external structure comprising an outer shell, a touch screen and an operation button and an internal structure comprising a supporting device and a control driving device; the seed metering ware support is used for assembling the seed metering ware fixed plate, the seed metering ware support includes a plurality of long logical grooves and screw thread axle for adjust the position of seed metering ware fixed plate, in order to realize the fixed and the horizontal movement of multiple seed metering ware. The invention has good universality and popularity, and can detect various seed metering devices; the PLC control system is utilized, and the touch screen, the frequency converter, the motor, the driver and the sensor detection device are combined, so that main parameters such as the qualification rate, the rebroadcast rate, the miss-seeding rate, the average plant spacing, the variation coefficient and the like of the seed sowing device are accurately detected in real time, parameter input and result display are realized through the touch screen, and the functions such as rapid detection and real-time display are realized.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a universal seed metering performance detector.
Background
Agriculture is the basis of national economy and plays an important role in socioeconomic performance. With the development of economic technology, agriculture gradually develops towards the modernization of informatization, intellectualization and scientization. The precise agriculture has become the necessary trend of the agriculture development, and the precise seeding occupies an important circle, which is an important way for increasing the production and income of modern agriculture. The seed metering ware is as the core component of seeder, is the basis and the key that realize the precision seeding, and the seeding effect of seeder will directly be decided to the good or bad of its performance. In summary, how to perform rapid real-time detection on the performance of the seed metering device becomes a key of the precision seeding link.
At present, the development of the seeding machine detection technology of the seeder in China is relatively behind compared with foreign fields, and the development of seeding machinery is affected to a certain extent. In addition, the domestic detection of the performance of the seed metering device is limited to the detection of one seed metering device or one seed metering device, and the universal and popular detection device has no universality, so that the development of the detection technology of the seed metering device is limited to a certain extent.
Therefore, it is highly desirable to design a novel universal seed metering performance detector which can rapidly detect the performance of various seed metering devices in real time so as to at least solve one of the technical problems in the prior art, and has important practical significance for the agricultural mechanized development process in China.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a universal seed metering performance detector, which comprises a main detection table 1, a seed metering device bracket 2 and a seed metering device fixing plate 3, wherein the main detection table 1 is divided into an external structure and an internal structure, the external structure comprises an outer shell 101, a touch screen 102 and an operation button, and the internal structure comprises a supporting device and a control driving device; the seed metering ware support 2 is used for assembling the seed metering ware fixed plate 3, seed metering ware support 2 includes a plurality of long logical grooves and screw spindle for the adjustment seed metering ware fixed plate 3's position is in order to realize the fixed and the horizontal movement of multiple seed metering ware.
Further, the control driving device comprises a PLC (programmable logic controller) 109, a motor driver 112, a frequency converter 113, a blower 116, a motor 118, a speed reducer 119 and a coupler 120.
Further, the coupler 120 is assembled on the speed reducer 119 and connected to a rotation shaft of the seed metering device, and the speed reducer 119 is fixed to the motor 118.
Further, the frequency converter 113 is used for realizing the change of the air quantity of the blower 116.
Further, the PLC controller 109 changes the rotational speed of the motor 118 through the motor driver 112 according to a pre-programmed program, changes the air volume of the blower 116 through the frequency converter 113, and processes the detected data.
Further, the seed metering device bracket 2 comprises a circular shaft horizontal groove pipe 201, a seed metering device fixing groove pipe 202, a circular shaft supporting leg 203, a base supporting beam 204, a seed guiding pipe circular shaft fixing groove pipe 205, a seed guiding pipe fixing groove pipe 206 and a detection seed guiding pipe 207.
Further, one end of the round shaft supporting leg 203 is a threaded shaft, and the other end is welded and fixed with the base supporting beam 204; one end of the circular shaft horizontal groove pipe 201 is provided with a circular through hole, a long through groove is axially formed, the other end of the circular shaft horizontal groove pipe is provided with a smooth circular shaft, one end of the circular through hole is matched with one end of a threaded shaft of the circular shaft supporting leg 203, and one end of the smooth circular shaft is matched with the main detection table 1.
Further, both ends of the fixed slot tube 202 of the seed metering device are provided with round through holes, long through slots are axially arranged, and the fixed slot tube is fixed with the round shaft horizontal slot tube 201 by passing through the round through holes through bolts; the detection seed guide tube 207 is provided with a detection sensor for detecting seed falling of the seed metering device, and the detection seed guide tube 207 is fixed on the seed guide tube fixing groove tube 206 by a binding belt.
Further, one end of the seed guide pipe round shaft fixing groove pipe 205 is provided with a threaded shaft, the other end is provided with a plane, and a long through groove is axially formed; both ends of the seed guide tube fixing groove tube 206 are provided with round through holes, long through grooves are axially formed, and the seed guide tube fixing groove tube is fixed with the round shaft horizontal groove tube 201 by penetrating through the round through holes through bolts; the threaded shaft of the seed guide pipe circular shaft fixing groove pipe 205 passes through the long through groove of the seed guide pipe fixing groove pipe 206 and is fixedly connected with the long through groove through a nut.
Further, the fixed plate 3 of the seed metering device is divided into a bucket wheel type seed metering device fixed plate 301, a finger clip type seed metering device fixed plate 302 and a pneumatic type seed metering device fixed plate 303, the part of the bucket wheel type seed metering device fixed plate 301 used for fixing the seed metering device is provided with four long slotted holes, the rest part forms a 90-degree angle with the part for fixing the seed metering device through bending, the bottom end of the rest part is provided with the long slotted holes, and the rest part is fixedly connected with the seed metering device bracket 2 through bolts; the finger-clamping type seed metering device fixing plate 302 is provided with a U-shaped part for fixing the seed metering device, long slotted holes are formed in two sides of the finger-clamping type seed metering device fixing plate, the rest part is bent and forms a 90-degree angle with the part for fixing the seed metering device, two bottom corners of the finger-clamping type seed metering device fixing plate are respectively provided with a round through hole, and the finger-clamping type seed metering device fixing plate is fixed on the seed metering device bracket 2 through bolts; the pneumatic seed metering device fixing plate 303 is integrally arranged as a U, first long slot holes are formed in two sides of the top end and used for fixing the seed metering device, the first long slot holes are used for adjusting the upper position and the lower position, and second long slot holes are formed in two bottom corners of the pneumatic seed metering device fixing plate 303 and fixedly connected to the seed metering device support 2 through bolts. The invention has the following advantages and beneficial effects:
1) The device has good universality and popularity, and can detect various seed metering devices, such as a spoon wheel type seed metering device, a finger-clip type seed metering device, an air suction type seed metering device and the like;
2) The PLC control system is utilized, the touch screen configuration control, the frequency converter, the motor, the driver and the sensor detection device are combined, the main parameters such as the qualification rate, the rebroadcast rate, the miss-seeding rate, the average plant spacing and the variation coefficient of the seed sowing device are accurately detected in real time, the parameter input and the result display are realized through the touch screen, and the functions such as the rapid detection and the real-time display are realized.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the external structure of a main detection table of a general-purpose seed metering performance detector according to the present invention;
FIG. 2 is a schematic diagram showing the internal structure of a main detecting table of the universal seed metering performance detector according to the present invention;
FIG. 3 is a schematic view of a seed metering device holder of a universal seed metering performance detector of the present invention;
FIG. 4 is a schematic view of a structure of a seed metering device fixing plate of a universal seed metering performance detector according to the present invention;
FIG. 5 is a schematic diagram of the overall detection structure of a bucket wheel type seed metering device detected by a universal seed metering performance detector of the invention;
FIG. 6 is a schematic diagram of a universal seed metering performance detector for detecting a finger-clip type seed metering device according to the present invention;
FIG. 7 is a schematic diagram showing the overall structure of a pneumatic seed metering device detected by a universal seed metering performance detector according to the present invention;
wherein, the reference numerals in the drawings are as follows:
1-a main detection table, 101-an outer shell, 102-a touch screen, 103-an emergency stop button, 104-a start button 105-a fan air volume knob, 106-a right bracket, 107-a left bracket, 108-a cross beam, 109-a PLC (programmable logic controller), 110-a switching power supply, 111-an upper support plate, 112-a motor driver, 113-a frequency converter 114-a lower support plate, 115-a universal walking wheel, 116-a fan, 117-a ventilation pipe, 118-a motor, 119-a speed reducer, 120-a coupler and 121-a speed reducer support;
2-a seed metering device bracket, 201-a round shaft horizontal groove pipe, 202-a seed metering device fixing groove pipe, 203-a round shaft supporting leg, 204-a base supporting beam, 205-a seed guiding pipe round shaft fixing groove pipe, 206-a seed guiding pipe fixing groove pipe and 207-a detection seed guiding pipe;
3-a seed metering device fixing plate, 301-a bucket wheel type seed metering device fixing plate, 302-a finger clip type seed metering device fixing plate and 303-a pneumatic type seed metering device fixing plate.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Specific embodiments of the present invention will be described in further detail below with reference to examples and figures 1-4.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a universal seed metering performance detector is arranged in a vertical cabinet body shape and mainly comprises a main detection table 1, a seed metering device bracket 2 and a seed metering device fixing plate 3. As shown in fig. 1 and 2, the main detection table 1 is divided into an external structure and an internal structure, the external structure mainly includes an outer shell 101, a touch screen 102 and an operation button, the internal structure includes a control driving device, and the internal structure mainly includes a supporting device, a PLC controller 109, a power switch 110, a motor driver 112, a frequency converter 113, a blower 116, a motor 118, a speed reducer 119, a coupling 120 and the like;
the touch screen 102 can input parameters and can be adjusted at any time according to detection requirements of different seed metering devices;
the operation buttons comprise an emergency stop button 103, a start button 104 and a fan air volume knob 105, which are fixedly connected with the outer shell 101;
the supporting device is an integral frame formed by welding a right bracket 106, a left bracket 107, a beam 108, an upper support plate 111 and a lower support plate 114, so that the stability of the detector is ensured;
the PLC controller 109, the switching power supply 110, and the motor driver 112 are fixedly connected to the upper support plate 111 by bolts;
the coupler 120 is assembled on the speed reducer 119 and is convenient to connect with the rotating shaft of the seed sowing device;
the speed reducer 119 is fixed with the speed reducer support 121 and the motor 118 through bolts and is fixedly connected with the upper support plate 111 together;
preferably, the right side surface of the speed reducer support 121 is 10-15 mm away from the inner wall of the outer shell 101;
the frequency converter 113 and the blower 116 are fixedly connected to the lower support plate 114 through bolts, and the frequency converter 113 can change the air quantity of the blower 116;
the ventilation pipe 117 is inserted on the fan 116, and positive pressure and negative pressure can be realized by using the fan 116 when the pneumatic seed sowing device is detected;
as a control system, the PLC controller 109 may change the rotation speed of the motor 118 through the motor driver 112 according to a pre-programmed program, change the air volume of the blower 116 through the frequency converter 113, process the detected data, and display the result on the touch screen 102 in real time, so as to more intuitively observe the detection result;
preferably, the detector further comprises a plurality of (preferably 4) universal walking wheels 115, which are fixedly connected to the bottoms of the right bracket 106 and the left bracket 107 through bolts, so as to facilitate the movement of the detector.
As shown in fig. 3, the seed metering device support 2 mainly includes a circular shaft horizontal groove pipe 201, a seed metering device fixing groove pipe 202, a circular shaft supporting leg 203, a base supporting beam 204, a seed guiding pipe circular shaft fixing groove pipe 205, a seed guiding pipe fixing groove pipe 206, a detecting seed guiding pipe 207, and the like.
One end of the round shaft supporting leg 203 is a threaded shaft, and the other end is welded and fixed with the base supporting beam 204;
one end of the circular shaft horizontal groove pipe 201 is provided with a circular through hole, a long through groove is axially arranged, the installation position can be adjusted according to the requirement, further, different types of seed metering devices can be detected, the other end of the circular shaft horizontal groove pipe is provided with a smooth circular shaft, one end provided with the circular through hole is matched with one end of a threaded shaft of the circular shaft supporting leg 203 and fixedly connected with the threaded shaft through a nut, and one end provided with the smooth circular shaft is inserted into a hole of the right bracket 106 of the main detection table 1, so that the matching is realized;
both ends of the fixed slot tube 202 of the seed metering device are provided with round through holes, long through slots are axially arranged, and both ends of the fixed slot tube penetrate through the round through holes and the long through slots of the horizontal slot tube 201 of the round shaft through bolts to realize fixation;
the detection seed guide tube 207 is provided with a detection sensor, so that seeds falling of the seed metering device can be detected, the detection seed guide tube 207 is fixed on the seed guide tube fixing groove tube 206 by using a binding belt, and the fixing position can be adjusted at any time according to the needs by using the binding belt for fixing;
one end of the seed guide pipe round shaft fixing groove pipe 205 is provided with a threaded shaft, the other end of the seed guide pipe round shaft fixing groove pipe is provided with a plane, and a long through groove is axially formed;
both ends of the seed guide tube fixing groove tube 206 are provided with round through holes, long through grooves are axially formed, and both ends penetrate through the round through holes through bolts to be fixed with the long through grooves of the round shaft horizontal groove tube 201;
the threaded shaft of the seed guide pipe circular shaft fixing groove pipe 205 passes through the long through groove of the seed guide pipe fixing groove pipe 206 and is fixedly connected with the long through groove through a nut.
It should be noted that the long through groove and the threaded shaft are designed to facilitate assembly, disassembly and position adjustment, so that the device is flexible and convenient, and meanwhile, the device is possible to fix different types of seed metering devices, so that the seed metering devices are matched with the main detection table 1 and the detection seed guide tube 207.
As shown in fig. 4, the seed metering device fixing plate 3 is mainly classified into a bucket wheel type seed metering device fixing plate 301, a finger-clip type seed metering device fixing plate 302, a pneumatic type seed metering device fixing plate 303, and the like.
It should be noted that, by the cooperation of the seed metering device support 2 and the seed metering device fixing plate 3, the fixation of various seed metering devices and the movement of the seed metering devices up and down and left and right can be realized, and then the cooperation with the driving shaft of the main detection platform 1 can be realized.
The detection of different types of seed metering devices is described in detail below in conjunction with FIGS. 5-7.
When the spoon wheel type seed metering device needs to be detected, a detection table is shown in fig. 5, and a fixed plate 301 of the spoon wheel type seed metering device is shown in fig. 4;
the bucket wheel type seed metering device fixing plate 301 is used for fixing four long slots of a seed metering device, and can be applicable to bucket wheel type seed metering devices of different types, the rest part forms a 90-degree angle with the part for fixing the seed metering device through bending, the bottom end of the bucket wheel type seed metering device fixing plate is provided with the long slots, and the bucket wheel type seed metering device fixing plate is fixedly connected to a seed metering device fixing slot pipe 202 of the seed metering device bracket 2 through bolts;
the spoon-wheel type seed metering device is fixedly connected to the spoon-wheel type seed metering device fixing plate 301 through bolts, and the fan 116 on the main detection table 1 is not needed at this time.
When the finger-clip type seed metering device needs to be detected, the detection table is shown in fig. 6, and the finger-clip type seed metering device fixing plate 302 is shown in fig. 4;
the part of the finger-clip type seed metering device fixing plate 302 used for fixing the seed metering device is U-shaped, long slotted holes are formed in two sides, the finger-clip type seed metering device with different types can be suitable, the rest part forms a 90-degree angle with the part for fixing the seed metering device through bending, the two bottom angles of the finger-clip type seed metering device fixing plate are respectively provided with a round through hole, and the finger-clip type seed metering device fixing plate is fixed on the seed metering device fixing slot pipe 202 of the seed metering device bracket 2 through bolts;
the finger-grip seed meter is bolted to the finger-grip seed meter mounting plate 302, and the fan 116 on the main test stand 1 is not required.
When the pneumatic seed metering device needs to be detected, the detection table is shown in fig. 7, and the pneumatic seed metering device fixing plate 303 is shown in fig. 4;
the pneumatic seed metering device fixing plate 303 is integrally arranged as a U shape, long slot holes are formed in two sides of the top end and used for fixing the seed metering device, the long slot holes are used for adjusting the upper position and the lower position, the two bottom corners of the pneumatic seed metering device fixing plate 303 are respectively provided with a long slot hole, and the long slot holes are fixedly connected to the seed metering device fixing slot pipe 202 of the seed metering device bracket 2 through bolts;
the pneumatic seed metering device is fixedly connected to the pneumatic seed metering device fixing plate 303 through bolts, and the fan 116 on the main detection table 1 is needed at the moment, so that one end of the ventilation pipe 117 is inserted on the fan 116, and the other end of the ventilation pipe is inserted on the pneumatic seed metering device to provide positive pressure or negative pressure.
Those of ordinary skill in the art will appreciate that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (4)
1. A universal seed metering performance detector, which comprises a main detection table (1), a seed metering device bracket (2) and a seed metering device fixing plate (3), and is characterized in that,
the main detection table (1) is divided into an external structure and an internal structure, wherein the external structure comprises an outer shell (101), a touch screen (102) and operation buttons, and the internal structure comprises a supporting device and a control driving device;
the seed metering device support (2) is used for assembling the seed metering device fixing plate (3), and the seed metering device support (2) comprises a plurality of long through grooves and threaded shafts and is used for adjusting the positions of the seed metering device fixing plate (3) so as to realize the fixation, up-down and left-right movement of various seed metering devices;
the supporting device is an integral frame formed by welding a right bracket (106), a left bracket (107), a beam (108), an upper support plate (111) and a lower support plate (114);
the control driving device comprises a PLC (programmable logic controller) controller (109), a motor driver (112), a frequency converter (113), a fan (116), a motor (118), a speed reducer (119) and a coupler (120);
the seed metering device bracket (2) comprises a circular shaft horizontal groove pipe (201), a seed metering device fixing groove pipe (202), a circular shaft supporting leg (203), a base supporting beam (204), a seed guide pipe circular shaft fixing groove pipe (205), a seed guide pipe fixing groove pipe (206) and a detection seed guide pipe (207);
one end of the round shaft supporting leg (203) is a threaded shaft, and the other end of the round shaft supporting leg is welded and fixed with the base supporting beam (204); one end of the round shaft horizontal groove pipe (201) is provided with a round through hole, a long through groove is axially formed in the round shaft horizontal groove pipe, a smooth round shaft is arranged at the other end of the round shaft horizontal groove pipe, one end provided with the round through hole is matched with one end of a threaded shaft of the round shaft supporting leg (203), and one end provided with the smooth round shaft is matched with the main detection table (1);
both ends of the fixed slot tube (202) of the seed sowing device are provided with round through holes, long through slots are axially arranged, and the fixed slot tube is fixed with the round shaft horizontal slot tube (201) by bolts passing through the round through holes; the seed detecting guide tube (207) is provided with a detecting sensor for detecting seed falling of the seed sowing device, and the seed detecting guide tube (207) is fixed on the seed guide tube fixing groove tube (206) by a binding belt;
one end of the seed guide pipe round shaft fixing groove pipe (205) is provided with a threaded shaft, the other end of the seed guide pipe round shaft fixing groove pipe is provided with a plane, and a long through groove is axially formed; both ends of the seed guide tube fixing groove tube (206) are provided with round through holes, long through grooves are axially formed, and the seed guide tube fixing groove tube is fixed with the round shaft horizontal groove tube (201) by penetrating through the round through holes through bolts; the threaded shaft of the seed guide pipe round shaft fixing groove pipe (205) passes through the long through groove of the seed guide pipe fixing groove pipe (206) and is fixedly connected with the seed guide pipe round shaft fixing groove pipe through a nut;
the fixed plate (3) of the seed metering device is divided into a bucket wheel type seed metering device fixed plate (301), a finger clip type seed metering device fixed plate (302) and a pneumatic type seed metering device fixed plate (303), wherein the part of the bucket wheel type seed metering device fixed plate (301) used for fixing the seed metering device is provided with four long slotted holes, the rest part forms a 90-degree angle with the part used for fixing the seed metering device through bending, and the bottom end of the rest part is provided with the long slotted holes and is fixedly connected with the seed metering device bracket (2) through bolts; the finger-clamping type seed metering device fixing plate (302) is provided with a U-shaped part for fixing the seed metering device, long slot holes are formed in two sides of the finger-clamping type seed metering device fixing plate, the rest part is bent and forms a 90-degree angle with the part for fixing the seed metering device, two bottom corners of the finger-clamping type seed metering device fixing plate are respectively provided with a round through hole, and the finger-clamping type seed metering device fixing plate is fixed on the seed metering device bracket (2) through bolts; the pneumatic seed metering device fixing plate (303) is integrally arranged into a U shape, first long slot holes are formed in two sides of the top end and used for fixing the seed metering device, the first long slot holes are used for adjusting the upper position and the lower position, second long slot holes are formed in two bottom corners of the pneumatic seed metering device fixing plate (303), and the pneumatic seed metering device fixing plate is fixedly connected to the seed metering device support (2) through bolts.
2. The universal seeding performance tester according to claim 1, wherein the coupler (120) is assembled on the speed reducer (119) and is connected with a rotating shaft of the seeding apparatus, and the speed reducer (119) is fixed with the motor (118).
3. The universal seeding performance detector as recited in claim 2, wherein the frequency converter (113) is configured to implement a change in the air volume of the blower (116).
4. The universal seed metering performance tester according to claim 3, wherein the PLC controller (109) changes the rotational speed of the motor (118) through the motor driver (112) according to a pre-programmed program, changes the air volume of the blower (116) through the frequency converter (113), and processes the detected data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811621450.7A CN109387388B (en) | 2018-12-28 | 2018-12-28 | Universal seed metering performance detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811621450.7A CN109387388B (en) | 2018-12-28 | 2018-12-28 | Universal seed metering performance detector |
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| CN109387388A CN109387388A (en) | 2019-02-26 |
| CN109387388B true CN109387388B (en) | 2024-01-12 |
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| CN201811621450.7A Active CN109387388B (en) | 2018-12-28 | 2018-12-28 | Universal seed metering performance detector |
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| CN113176082B (en) * | 2021-03-31 | 2023-01-13 | 山东省农业机械科学研究院 | Device and method for detecting seed discharging performance of air suction seed metering device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0425934A1 (en) * | 1989-10-31 | 1991-05-08 | Deere & Company | Drill seeding device |
| CN101354320A (en) * | 2007-12-24 | 2009-01-28 | 中国农业大学 | System for detecting seed sowing device performance |
| CN202092882U (en) * | 2011-05-27 | 2011-12-28 | 中国农业机械化科学研究院 | Performance test system for seed sowing machine |
| CN106124239A (en) * | 2016-08-31 | 2016-11-16 | 中国农业大学 | Semen Maydis finger-clipping type seed metering device planting quality monitor station and planting quality detection method |
| CN106773966A (en) * | 2016-12-20 | 2017-05-31 | 江苏大学 | A kind of air-suction seeding unit sucker inhales the adaptive controller and method of kind of position |
| CN109085002A (en) * | 2018-08-27 | 2018-12-25 | 中国农业大学 | A kind of reciprocating motion type intermittent sampling mechanism on wheat seeding apparatus test-bed |
| CN209166849U (en) * | 2018-12-28 | 2019-07-26 | 中国农业大学 | A kind of universal seed-metering performance detector |
-
2018
- 2018-12-28 CN CN201811621450.7A patent/CN109387388B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0425934A1 (en) * | 1989-10-31 | 1991-05-08 | Deere & Company | Drill seeding device |
| CN101354320A (en) * | 2007-12-24 | 2009-01-28 | 中国农业大学 | System for detecting seed sowing device performance |
| CN202092882U (en) * | 2011-05-27 | 2011-12-28 | 中国农业机械化科学研究院 | Performance test system for seed sowing machine |
| CN106124239A (en) * | 2016-08-31 | 2016-11-16 | 中国农业大学 | Semen Maydis finger-clipping type seed metering device planting quality monitor station and planting quality detection method |
| CN106773966A (en) * | 2016-12-20 | 2017-05-31 | 江苏大学 | A kind of air-suction seeding unit sucker inhales the adaptive controller and method of kind of position |
| CN109085002A (en) * | 2018-08-27 | 2018-12-25 | 中国农业大学 | A kind of reciprocating motion type intermittent sampling mechanism on wheat seeding apparatus test-bed |
| CN209166849U (en) * | 2018-12-28 | 2019-07-26 | 中国农业大学 | A kind of universal seed-metering performance detector |
Non-Patent Citations (3)
| Title |
|---|
| Optimal Structure Design and Performance Tests of Seed metering device with Fluted Rollers for Precision Wheat Seeding;Jin Minfeng;《IFAC PapersOnLine》;全文 * |
| 中央集排气送式精量排种器设计与试验研究;祁兵;《中国优秀硕士论文全文数据库》;全文 * |
| 柔性曲面挤压式排种器性能试验研究;刘曙光;《农机化研究》;全文 * |
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