CN210198701U - Spoon type seed taking, missing sowing and reseeding experiment table of garlic seeder - Google Patents
Spoon type seed taking, missing sowing and reseeding experiment table of garlic seeder Download PDFInfo
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- CN210198701U CN210198701U CN201921397121.9U CN201921397121U CN210198701U CN 210198701 U CN210198701 U CN 210198701U CN 201921397121 U CN201921397121 U CN 201921397121U CN 210198701 U CN210198701 U CN 210198701U
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Abstract
The utility model relates to a spoon-type seed taking and miss-seeding rebroadcasting experiment table of a garlic seeder, which comprises a frame, a seed taking box and a garlic guide cylinder which are fixedly connected on the frame, and chain wheels which are arranged at the feed end and the discharge end of the garlic guide cylinder and below the seed taking box, wherein each chain wheel is connected with a spoon-type seed lifting chain transmission which passes through the seed taking box from bottom to top and passes through the garlic guide cylinder from top to bottom; the rack is also provided with a stepping motor in transmission connection with one of the chain wheels, a stepping motor driver electrically connected with the stepping motor, and a controller electrically connected with the stepping motor driver; the frame is also fixedly provided with a camera device. The utility model can simulate the actual situation of garlic seeding in actual production; the step motor is used as a power source to drive the spoon-type seed lifting chain to work, the rotating speed of the step motor is adjustable, and the missing sowing rate and the re-sowing rate of different garlic seeds at different seed lifting speeds can be measured, so that the optimal seed lifting speed during garlic sowing is found.
Description
Technical Field
The utility model relates to an experimental apparatus relevant with garlic seeding machinery, especially a kind of garlic seeder spoon formula is got kind and is leaked the reseeding laboratory bench, is suitable for the detection experiment that kind was leaked the reseeding of getting of garlic seeder spoon formula.
Background
China is the biggest garlic producing country and export country in the world, and the Chinese garlic industry plays an important role in the Chinese agricultural product industry. The existing garlic seeder on the market is mostly in a chain spoon type seed taking mode, but the chain spoon type seed taking mode mainly has the following problems: 1. the phenomenon of miss-seeding is caused when the garlic spoon passes through the seeding box from bottom to top, garlic seeds can not be picked up by the garlic spoon; 2. the rebroadcasting phenomenon is caused because the size of the garlic spoon is different from that of the garlic seeds, and the garlic spoon can take out two or even more garlic seeds at a time; 3. the rotating speed of the seed taking chain wheel can also influence the seed taking rate of the garlic taking spoon. In order to reduce the miss-seeding rate and the re-seeding rate, the most suitable rotating speed of the chain wheel needs to be determined when garlic seeds of different sizes are taken by the garlic spoon, and the current technicians cannot obtain reliable theoretical basis when improving the problems, so that the improvement effect is not obvious.
Disclosure of Invention
The utility model provides a spoon-type seed taking miss-seeding rebroadcasting experiment table of a garlic seeder, aiming at the defects of the prior art, the experiment table can effectively and accurately control the seed taking speed of a garlic spoon of the garlic seeder adopting a chain spoon-type seed taking mode; the reseeding rate of the garlic spoon taken at different seed extraction speeds can be accurately detected; the optimal seed extraction speed of garlic seeds with different size grades can be detected through the experiment table, so that the optimal seed extraction speed is determined, a reliable theoretical basis is provided for optimization of the garlic seeder, and the success rate of garlic seeding is finally improved.
The utility model is realized by the following technical proposal, provides a spoon-type seed taking and miss-seeding rebroadcasting experiment table of a garlic seeder, which comprises a frame, a seed taking box and a garlic guiding barrel which are fixedly connected on the frame, chain wheels which are in shaft connection with the frame are arranged below the seed taking box and the feed end and the discharge end of the garlic guiding barrel, and each chain wheel is connected with a spoon-type seed taking chain transmission which passes through the seed taking box from bottom to top and passes through the garlic guiding barrel from top to bottom;
the rack is also provided with a stepping motor in transmission connection with one of the chain wheels, a stepping motor driver electrically connected with the stepping motor, and a controller electrically connected with the stepping motor driver;
the frame is also fixedly provided with a camera shooting device facing the seed lifting side of the spoon type seed lifting chain.
The scheme provides a reliable structure for a garlic seed extraction experiment, a seed taking box provides a placing space for garlic seeds for the experiment, the spoon type seed extraction chain is driven by the stepping motor to rotate, the garlic seeds in the seed taking box are extracted and sent to the garlic guide cylinder, and fall down through the garlic guide cylinder, and the rotating speed and the starting and stopping of the stepping motor are controlled by the controller, so that the rotating speed of the seed extraction chain is more accurate, and the accurate control of the seed extraction speed is ensured; the camera equipment provides convenience for workers to observe the seed raising condition and record the miss-seeding and rebroadcasting conditions.
Preferably, the rack comprises a support plate for supporting the seed taking box and at least two trapezoidal support legs fixedly connected with the support plate and arranged along the length direction, the length of the top side of each trapezoidal support leg is smaller than that of the bottom side of each trapezoidal support leg, and the support plate is provided with a through hole for the spoon-type seed taking chain to pass through. This optimization scheme's frame provides the support for getting kind of a case through the backup pad, makes getting placing of kind of a case more stable, sets up the landing leg into trapezoidally, has improved the holistic stability of laboratory bench.
Preferably, each side of the trapezoidal supporting leg is of a hollow tube structure. Each side of trapezoidal landing leg is hollow tube structure for this optimization scheme, has both satisfied the support intensity demand of experiment, is favorable to again lightening experiment table weight, has improved the convenience of using.
Preferably, the support plate is provided with a mounting hole for inserting the garlic guide cylinder. This optimization scheme will lead a garlic section of thick bamboo to insert to establish through setting up the mounting hole and install in the mounting hole, has improved the wholeness of laboratory bench structure, convenient removal and transportation.
As optimization, the garlic guide cylinder and the seed taking box are connected with the supporting plate through bolts, and the supporting plate is provided with connecting screw holes. This optimization scheme will lead a garlic section of thick bamboo and get kind of a case and be connected with the backup pad through the bolt, has realized leading the garlic section of thick bamboo and has got dismantling of kind of a case, can be used to other experiments, has reduced the laboratory cost, through seting up the connection screw in the backup pad, has reduced standard component use quantity, and the dismouting is more swift, has saved experiment preparation time.
Preferably, a driving chain wheel is fixedly arranged on an output shaft of the stepping motor, a driven chain wheel is fixedly arranged on a chain wheel axle at the lower end of the garlic guide cylinder, and the driven chain wheel is in transmission connection with the driving chain wheel through a transmission chain. The stepping motor of the optimized scheme drives the chain wheel at the lower end of the garlic guide cylinder to rotate through chain transmission, further drives the seed lifting chain to rotate, provides power for the work of the experiment table, and is simple in structure and low in failure rate.
As optimization, the frame is fixedly connected with two vertical rods which are positioned outside the seed taking box and are parallel to each other, and the camera shooting equipment is fixed on the two vertical rods and is higher than the upper opening of the seed taking box. The camera device of the optimized scheme is simple and convenient to install, garlic seed conditions of various seed lifting spoons on a seed lifting chain before entering the garlic guide cylinder can be conveniently observed, and the reliability of experimental data is improved.
The scheme also provides a detection method of the spoon-type seed taking miss-seeding rebroadcasting experiment table of the garlic seeder, which comprises the following steps:
step one, dividing garlic seeds into a plurality of groups according to the size of the garlic seeds, determining the rotating speed of a plurality of spoon-type seed extraction chains by taking the seed extraction speed of a local actual garlic seeder as a reference, wherein the difference between the determined rotating speed value of the spoon-type seed extraction chains and the rotating speed value of the seed extraction chains of the local actual garlic seeder is not more than 10%;
putting one group of garlic seeds into a seed taking box, starting a stepping motor to rotate at each determined rotating speed value in sequence, wherein each rotating speed value corresponds to 2-5 min of rotation time, observing seed extraction conditions through camera equipment by workers at the same time, recording the total number of extracted seeds, the number of leaked seeds and the number of repeated extracted seeds in the rotation time length of each rotating speed value, and calculating the miss-seeding rate and the re-seeding rate corresponding to each seed extraction speed according to the total number of extracted seeds, the number of leaked seeds and the number of repeated extracted seeds;
step three, sequentially placing the rest garlic seeds into a seed taking box, and calculating the miss-seeding rate and the re-seeding rate of the garlic seeds with different sizes at different seed extraction speeds according to the step two;
and step four, finding out the optimal seed extraction speed of various garlic seeds according to the miss-seeding rate and the re-seeding rate of the garlic seeds with various sizes at different seed extraction speeds, and providing a theoretical basis for the improvement of the garlic seeder.
According to the method, garlic seed sizes and seed extraction speeds are taken as variables, garlic seeds of various sizes are combined with different seed extraction speeds, and the miss-seeding rate and the re-seeding rate of garlic seeds of various sizes at different seed extraction speeds are obtained, so that the optimal seed extraction speed for garlic seeds of various sizes is obtained, and a theoretical basis is provided for improvement of a chain spoon type seed taking and sowing machine.
The utility model has the advantages that: the whole machine has small size and compact structure, and can simulate actual production
The actual situation of sowing the medium garlic; a step motor is used as a power source to drive the spoon-type seed lifting chain to work, the step motor is controlled by a single chip microcomputer, the control is accurate, and the rotating speed of the step motor is adjustable; the experiment table can measure the miss-seeding rate and the re-seeding rate of different garlic seeds at different seed extraction speeds, so as to find out the optimal seed extraction speed during garlic seeding; the experiment table and the detection method thereof provided by the scheme are not limited to only measuring the optimal seed lifting speed of garlic seeds, but also can improve the structure of the seed lifting spoon at the later stage, and the experiment table is used for carrying out experiments to find out the optimal size of the seed lifting spoon.
Drawings
FIG. 1 is a schematic view of the overall structure of the experiment table of the present invention;
FIG. 2 is a schematic view of the left side structure of the experiment table of the present invention;
FIG. 3 is a schematic view of the transmission of the experiment table of the present invention;
FIG. 4 is a schematic view of the structure of the experiment table frame of the present invention;
shown in the figure:
1. the garlic harvesting and planting machine comprises a frame, 2, a garlic harvesting box, 3, a garlic guide cylinder, 4, a spoon type seed extraction chain, 5, a stepping motor, 6, a stepping motor driver, 7, a controller, 8, a camera device, 9, a garlic guide cylinder upper chain wheel, 10, a garlic harvesting box lower chain wheel, 11, a garlic guide cylinder lower chain wheel, 12, a driven chain wheel, 13, a transmission chain, 14 and a driving chain wheel.
Detailed Description
To clearly illustrate the technical features of the present solution and further help understanding of the present invention, the present solution is explained below by way of specific embodiments.
As shown in figure 1 a kind of garlic seeder spoon formula is got kind and is leaked and broadcast reseeding laboratory bench, including frame 1, and the rigid coupling is in seed case 2 of getting in frame 1 with lead a garlic section of thick bamboo 3, lead the feed end and the discharge end of a garlic section of thick bamboo 3 to and the below of getting seed case all is provided with the sprocket with frame coupling, and the sprocket of leading 3 feed ends of a garlic section of thick bamboo is for leading a garlic section of thick bamboo chaining wheel 9, and the sprocket of leading 3 discharge ends of a garlic section of thick bamboo is for leading a garlic section of thick bamboo sprocket 11 down, and the sprocket of getting seed case below is for getting seed case sprocket 10 down, and each sprocket is through passing seed case and the spoon formula of leading a garlic section of thick bamboo from bottom to top and carries. The mouth of the garlic taking spoon positioned in the seed taking box 2 on the spoon type seed extracting chain 4 faces upwards, and the mouth of the garlic taking spoon positioned in the garlic guiding cylinder faces downwards.
Still be provided with step motor 5 with leading garlic section of thick bamboo lower sprocket 11 transmission connection, with step motor 5 electric connection's step motor driver 6, and with step motor driver electric connection's controller 7, the controller of this embodiment is single chip microcomputer control module, sends different signals to step motor driver 6 by the singlechip and controls step motor 5 rotatory with different rotational speeds to make spoon formula seed lifting chain 4 obtain different seed lifting speeds, provide the variable for experimental study.
The frame is also fixedly provided with a camera 8 facing the seed lifting side of the spoon type seed lifting chain. Specifically, the rigid coupling is located the two pole settings of getting kind of case outside and being parallel to each other in the frame, camera equipment fixes on two pole settings and is higher than getting kind of case upper mouth, and the camera equipment of this embodiment adopts the camera for record and observation garlic kind draw the condition.
In order to accord with the experiment and use, the frame of this embodiment is including supporting the backup pad of getting kind of a seed case, and with two trapezoidal landing legs that the backup pad rigid coupling just arranged along length direction regard as the bottom plate of getting kind of a seed case with the backup pad, the top side length of trapezoidal landing leg is less than base length, and each limit of trapezoidal landing leg is the hollow tube structure of rectangle. The supporting plate is provided with a through hole for the spoon-type seed lifting chain to pass through, and the distance between the spoon-type seed lifting chain and the wall of the through hole is smaller than the size of garlic seeds.
The support plate is provided with a mounting hole for inserting the garlic guide cylinder, the garlic guide cylinder and the seed taking box are connected with the support plate through bolts, and the support plate is provided with a connecting screw hole.
A driving chain wheel 14 is fixedly arranged on an output shaft of the stepping motor, a driven chain wheel 12 is fixedly arranged on a chain wheel axle at the lower end of the garlic guide cylinder, and the driven chain wheel is in transmission connection with the driving chain wheel through a transmission chain 13.
The detection method using the spoon-type seed taking miss-seeding rebroadcasting experiment table of the garlic seeder comprises the following steps of:
dividing garlic seeds into A, B, C three groups according to size, wherein each group comprises 300 garlic seeds with regular and plump shapes, determining the rotating speed of a plurality of scoop type seed extraction chains by taking the seed extraction speed of a local actual garlic seeder as reference, and the difference between the determined rotating speed value of the scoop type seed extraction chains and the rotating speed value of the seed extraction chains of the local actual garlic seeder is not more than 10%; programming the rotating speed control of the stepping motor by using programming software, downloading the programming software to a single chip microcomputer for debugging, and ensuring stable operation after the experiment table is installed;
putting one group of garlic seeds into a seed taking box, starting a stepping motor to rotate at each determined rotating speed value in sequence, wherein the corresponding rotating time length of each rotating speed value is 2-5 min, controlling the stepping motor to drive a spoon type seed lifting chain to rotate at different seed lifting speeds by a single chip microcomputer, enabling the garlic seeds to pass through the seed taking box from bottom to top through a seed lifting chain seed lifting spoon to take the garlic seeds, conveying the garlic seeds to the ground through a garlic guide cylinder, simulating a garlic sowing process, and controlling the stepping motor to switch the rotating speed by the single chip microcomputer after the corresponding rotating time length of each seed lifting speed is finished; the working personnel simultaneously observe the seed extraction situation through the camera equipment, record the seed extraction total number, the seed missing number and the repeated seed extraction number in the rotation time length of each rotating speed value, and calculate the seed missing rate and the rebroadcasting rate corresponding to each seed extraction speed according to the seed extraction total number, the seed missing number and the repeated seed extraction number;
step three, putting the rest garlic seeds in the seed taking box in sequence, and calculating the miss-seeding rate and the re-seeding rate of the garlic seeds with different sizes at different seed extracting speeds according to the step two, wherein each group needs to perform multiple experiments to avoid contingency;
and step four, according to the miss-seeding rate and the re-seeding rate of garlic seeds of various sizes at different seed extraction speeds, in order to avoid contingency, averaging the garlic seeds of each group after carrying out a plurality of groups of experiments, and finally carrying out statistical analysis on the experimental data after the experiments are finished to find out the optimal seed extraction speed of the garlic seeds and provide a theoretical basis for the improvement of the garlic seeder.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; it is above, only do the utility model discloses a preferred experiment working process, and not be used for the restriction the utility model discloses, all according to the utility model discloses a technique is in essence to any slight modification of doing above, and equal replacement and improvement all should contain within the technical scheme's of the utility model protection within the scope.
Claims (7)
1. The utility model provides a garlic seeder spoon formula is got kind and is leaked a reseeding laboratory bench which characterized in that: the garlic harvesting and planting device comprises a rack (1), and a seed taking box (2) and a garlic guiding barrel (3) which are fixedly connected on the rack (1), wherein chain wheels which are in shaft connection with the rack are arranged at the feed end and the discharge end of the garlic guiding barrel (3) and below the seed taking box, and the chain wheels are in transmission connection through a seed taking box which penetrates from bottom to top and a spoon-type seed lifting chain (4) which penetrates through the garlic guiding barrel from top to bottom;
the rack is also provided with a stepping motor (5) in transmission connection with one of the chain wheels, a stepping motor driver (6) electrically connected with the stepping motor (5), and a controller (7) electrically connected with the stepping motor driver;
the frame is also fixedly provided with a camera device (8) facing the seed lifting side of the spoon type seed lifting chain.
2. The garlic seeder spoon-type seed-taking miss-seeding rebroadcasting experiment table as claimed in claim 1, is characterized in that: the frame includes the support plate that supports get kind of a seed case, and with the at least two trapezoidal landing legs of backup pad rigid coupling and arranging along length direction, the top side length of trapezoidal landing leg is less than base length, sets up the through-hole that supplies spoon formula to carry kind of a chain to pass through in the backup pad.
3. The garlic seeder spoon-type seed-taking miss-seeding rebroadcasting experiment table as claimed in claim 2, is characterized in that: each side of the trapezoidal supporting leg is of a hollow tube structure.
4. The garlic seeder spoon-type seed-taking miss-seeding rebroadcasting experiment table as claimed in claim 2, is characterized in that: the supporting plate is provided with a mounting hole for inserting the garlic guiding cylinder.
5. The garlic seeder spoon-type seed-taking miss-seeding rebroadcasting experiment table as claimed in claim 4, is characterized in that: lead a garlic section of thick bamboo and get seed case and all be connected with the backup pad through the bolt, seted up the connection screw in the backup pad.
6. The garlic seeder spoon-type seed-taking miss-seeding rebroadcasting experiment table as claimed in claim 1, is characterized in that: a driving chain wheel (14) is fixedly arranged on an output shaft of the stepping motor, a driven chain wheel (12) is fixedly arranged on a chain wheel axle at the lower end of the garlic guide cylinder, and the driven chain wheel is in transmission connection with the driving chain wheel through a transmission chain (13).
7. The garlic seeder spoon-type seed-taking miss-seeding rebroadcasting experiment table as claimed in claim 1, is characterized in that: the frame is fixedly connected with two vertical rods which are positioned outside the seed taking box and are parallel to each other, and the camera shooting equipment is fixed on the two vertical rods and is higher than the upper opening of the seed taking box.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397121.9U CN210198701U (en) | 2019-08-27 | 2019-08-27 | Spoon type seed taking, missing sowing and reseeding experiment table of garlic seeder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921397121.9U CN210198701U (en) | 2019-08-27 | 2019-08-27 | Spoon type seed taking, missing sowing and reseeding experiment table of garlic seeder |
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| CN210198701U true CN210198701U (en) | 2020-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375979A (en) * | 2019-08-27 | 2019-10-25 | 山东农业大学 | Garlic planter spoon formula takes kind of broadcast leakage replay experimental bench and a detection method |
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2019
- 2019-08-27 CN CN201921397121.9U patent/CN210198701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375979A (en) * | 2019-08-27 | 2019-10-25 | 山东农业大学 | Garlic planter spoon formula takes kind of broadcast leakage replay experimental bench and a detection method |
| CN110375979B (en) * | 2019-08-27 | 2024-05-03 | 山东农业大学 | Spoon type seed taking, missing sowing and rebroadcasting experiment table of garlic seeder and detection method |
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