CN214085022U - On-line measurement feedback system for thousand seed weight - Google Patents
On-line measurement feedback system for thousand seed weight Download PDFInfo
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- CN214085022U CN214085022U CN202022776255.0U CN202022776255U CN214085022U CN 214085022 U CN214085022 U CN 214085022U CN 202022776255 U CN202022776255 U CN 202022776255U CN 214085022 U CN214085022 U CN 214085022U
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Abstract
The utility model discloses an online measurement feedback system for thousand seed weight, which comprises a seed weighing and packaging conveying pipe, a sampling hopper door, a sampling hopper, a feeding vibrator, a visual several-grain module, a several-grain weighing hopper, an industrial weighing terminal, an industrial computer and a feed back mechanism, wherein the sampling hopper door is opened to enable seeds in the seed weighing and packaging conveying pipe to fall on the feeding vibrator through the sampling hopper, the feeding vibrator conveys the seeds to the visual field of the visual several-grain module, the visual several-grain module realizes the statistics of the seed quantity, the industrial weighing terminal realizes the weighing of the seeds and the calculation of the thousand seed weight, the online measurement feedback system for thousand seed weight realizes the online acquisition of the thousand seed weight value, feeds the thousand seed weight value back to a weighing and packaging device in real time, corrects the thousand seed weight error in time, greatly improves the precision of the seed subpackaging according to grains, and meanwhile, the production efficiency is improved.
Description
Technical Field
The utility model relates to an automatic change packing technical field that weighs especially relates to a thousand grain weight on-line measurement feedback system of seed.
Background
At present, seeds are weighed and packaged according to weight, but the actual requirement is packaging according to grains, although the precision of the existing grain counting equipment is high, the speed is low, the large-batch and efficient production requirements of the seeds cannot be met, particularly, the seed production has seasonal characteristics, the seed subpackaging needs to be completed in one or two months, so most seed manufacturers still use the weighing mode for metering and subpackaging, namely, the number of the subpackaged target seeds is converted into the target weight for metering and subpackaging. The general method is that artifical sampling, several, weigh, 1000 seeds of artifical number, or more seeds, the big more calculation value of seed thousand seed weight then more is close actual value, then weigh with the electronic scale, calculate and obtain seed thousand weight value, in the parameter of packing plant that weighs is inputed to thousand weight value, then the packing plant that weighs converts the weight value of seed into seed grain number according to the thousand weight value of input, realizes packing according to the grain.
The disadvantages of the current method are: (1) the manual sampling efficiency is low, and 30-50 minutes is generally needed for sampling, counting, weighing, calculating and adjusting the thousand-grain weight value of the weighing and packaging equipment. (2) The accuracy of the obtained thousand seed weight value is not high, and due to the fact that the weight of seeds is different among individuals, if the number of manual sampling is small, the precision of the calculated thousand seed weight value is not high, and if the number of manual sampling is large, the condition that manual counting is inaccurate exists, and therefore the precision of the calculated thousand seed weight value is not high. (3) The thousand seed weight value cannot be corrected in time, seed production and packaging are continuous operation, manual sampling is only to correct the thousand seed weight before production every time, and actually in the production process, the thousand seed weight value is changed due to differences among individual seeds but cannot be corrected in time. If the thousand seed weight value calculated by sampling is larger, the number of the produced single-package seeds is insufficient, and if the thousand seed weight value is smaller, the cost of a manufacturer is increased.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a thousand grain weight on-line measurement feedback system of seed.
The utility model provides a heavy online measurement feedback system of thousand seed, weigh packing conveying pipe, sample sluice gate, sample hopper, feed vibrator, several modules of vision, several weigh fill, industry terminal, industrial computer and feed back mechanism including the seed, wherein:
the seed weighing and packaging conveying pipe is used for conveying seeds to a weighing and packaging assembly line, the sampling hopper door is arranged on the seed weighing and packaging conveying pipe, the sampling hopper is arranged below the sampling hopper door, and the sampling hopper door is opened to enable the seeds in the seed weighing and packaging conveying pipe to fall into the sampling hopper;
the feeding vibrator is arranged below the sampling hopper and used for vibrating and transmitting seeds in the sampling hopper and enabling the seeds to fall after leaving the feeding vibrator;
the seed weighing hopper is positioned below the discharge end of the feeding vibrator, a seed falling interval is formed between the seed weighing hopper and the discharge end of the feeding vibrator, and the seed weighing hopper is used for collecting seeds conveyed out of the feeding vibrator;
the feed back mechanism is arranged below the grain counting weighing hoppers and is used for conveying the seeds discharged by the grain counting weighing hoppers to a weighing and packaging production line;
the visual grain counting module is arranged between the feeding vibrator and the grain weighing hopper and is used for acquiring the image of the seeds in the seed falling interval in real time;
the industrial weighing terminal is used for weighing the seeds in the plurality of weighing hoppers and calculating the thousand seed weight of the seeds;
the industrial computer is used for controlling the vibration of the vibration mechanism to be closed;
the industrial computer is connected with the visual particle counting module, the visual particle counting module transmits the acquired image to the industrial computer, and the industrial computer divides the image and counts the number of seeds;
the industrial computer is connected with the industrial weighing module, and the industrial computer transmits the seed quantity to the industrial weighing module, and the industrial weighing module transmits the thousand seed weight of the seed to the industrial computer.
As the utility model discloses the scheme of further optimizing, the feed vibrator includes vibration dish, vibrator and vibrator drive module, and wherein, the vibrator is installed in the below of vibration dish and is used for driving the vibration dish vibration, and vibrator drive module is connected with the vibrator and is used for controlling the switching of vibrator, and industrial computer is connected with vibrator drive module.
As the utility model discloses the scheme of further optimizing still includes the deflector, and the deflector is established in the below of the discharge end of feed vibrator, and the deflector is from the one end that is close to the feed vibrator to keeping away from the one end downward sloping gradually of feed vibrator, and the deflector is used for leading from feed vibrator exhaust seed.
As the utility model discloses the scheme of further optimization, a vision number piece module includes light source and CCD image sensor, and light source and CCD image sensor establish in the interval relative both sides of seed whereabouts.
As a further optimized scheme of the utility model, the feed back mechanism is a lifting machine.
As the utility model discloses further optimized scheme, the industry terminal of weighing is according to the formula: the thousand seed weight (seed weight value/seed count value) is 1000.
The utility model discloses in, the heavy online measurement feedback system of thousand grains of seed that provide, this technical scheme's advantage as follows:
automation: the method has the advantages that the thousand-grain weight value is automatically acquired and written, and the possible misoperation in each link of sampling, counting, weighing, writing of numerical values and the like by manpower is avoided;
the precision is high: the sampled materials are obtained from the materials which are weighed and subpackaged, namely the sampled materials and the materials which are subpackaged belong to the same batch, so that the obtained thousand-grain weight value approaches to the actually subpackaged materials infinitely, and the accuracy of subpackaging according to grains is greatly improved;
performing online processing; the thousand-grain weight on-line measurement feedback device can be used as a part of weighing and packaging equipment, and is used for sampling, calculating the thousand-grain weight value and correcting the thousand-grain weight value in real time.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses thousand seed weight on-line measurement feedback flow chart.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
An online measurement feedback system for thousand seed weight as shown in fig. 1-2 comprises a frame (not shown in the figure), a seed weighing packaging conveying pipe 1, a sampling hopper door 2, a sampling hopper 3, a feeding vibrator 4, a visual counting module 5, a counting weighing hopper 6, an industrial weighing terminal 7, an industrial computer 8 and a material returning mechanism 9, wherein:
the seed weighing, packaging and conveying pipe 1, the sampling hopper 3, the feeding vibrator 4, the visual grain counting module 5 and the grain counting weighing hopper 6 are all fixed on the bracket;
the seed weighing and packaging conveying pipe 1 is used for conveying seeds to a weighing and packaging production line, the sampling hopper door 2 is arranged on the seed weighing and packaging conveying pipe 1, the sampling hopper 3 is arranged below the sampling hopper door 2, the sampling hopper door 2 is opened to enable the seeds in the seed weighing and packaging conveying pipe 1 to fall into the sampling hopper 3, in order to control the closing of the sampling hopper door 2, the sampling hopper door 2 is an automatic control door and is connected with an industrial computer 8, and the opening and closing of the sampling hopper door 2 are controlled by the industrial computer 8;
the feeding vibrator 4 is arranged below the sampling hopper 3 and used for vibrating and transmitting seeds in the sampling hopper 3, and the feeding vibrator 4 is used for making the seeds fall after leaving the feeding vibrator;
the grain counting weighing hopper 6 is positioned below the discharge end of the feeding vibrator 4, a seed falling interval is formed between the grain counting weighing hopper 6 and the discharge end of the feeding vibrator 4, and the grain counting weighing hopper 6 is used for collecting seeds conveyed out of the feeding vibrator 4;
the grain counting weighing hopper 6 comprises a storage bin 60, a hopper door 61 and a hopper door control part, wherein the hopper door 61 is arranged at the bottom of the storage bin 60, the hopper door 61 is an automatic door, and the hopper door control part controls the opening and closing of the hopper door 61;
the material returning mechanism 9 is arranged below the grain counting weighing hopper 6 and is used for conveying the seeds discharged by the grain counting weighing hopper 6 to a weighing and packaging production line;
the visual particle counting module 5 is arranged between the feeding vibrator 4 and the particle weighing hopper 6 and is used for acquiring images of seeds in a seed falling interval in real time;
the industrial weighing terminal 7 is used for weighing the seeds in the number-grain weighing hopper 6 and calculating the thousand-grain weight of the seeds, and the weighing sensor 70 of the industrial weighing terminal 7 is used for weighing the seeds in the number-grain weighing hopper 6;
the industrial computer 8 is connected with the feeding vibrator 4, and the industrial computer 8 is used for controlling the vibration of the vibration mechanism to be closed;
the industrial computer 8 is connected with the visual particle counting module 5, the visual particle counting module 5 transmits the acquired image to the industrial computer 8, and the industrial computer 8 divides the image and counts the number of seeds;
the industrial computer 8 is connected with the industrial weighing module, the industrial computer 8 transmits the quantity of the seeds to the industrial weighing module, and the industrial weighing module transmits the thousand seed weight of the seeds to the industrial computer 8;
the feeding vibrator 4 comprises a vibration disc 40, a vibrator 41 and a vibrator driving module 42, wherein the vibrator driving module 42 is arranged in the equipment electrical cabinet, the vibrator 41 is arranged below the vibration disc 40 and used for driving the vibration disc 40 to vibrate, the vibrator driving module 42 is connected with the vibrator 41 and used for controlling the opening and closing of the vibrator 41, and the industrial computer 8 is connected with the vibrator driving module 42;
the seed feeder further comprises a guide plate 10, wherein the guide plate 10 is arranged below the discharge end of the feeding vibrator 4, the guide plate 10 is gradually inclined downwards from one end close to the feeding vibrator 4 to one end far away from the feeding vibrator 4, and the guide plate 10 is used for guiding seeds discharged from the feeding vibrator 4;
the visual particle counting module 5 comprises a light source 50 and a CCD image sensor 51, wherein the light source 50 and the CCD image sensor 51 are arranged at two opposite sides of a seed falling interval;
the material returning mechanism 9 is a lifter;
the industrial weighing terminal 7 is according to the formula: the thousand seed weight (seed weight value/seed count value) is 1000.
The utility model discloses in the course of the work: firstly, a preset value of the quantity of seeds is set in an industrial computer for parameter initialization, the industrial computer 8 issues a command of opening a sampling hopper door 2 and simultaneously starts a feeding vibrator 4, so as to obtain sampled seed materials from a seed production line, the sampling hopper 3 is used for collecting the sampled seed materials, the seeds fall onto a vibration disc 40 from an opening below the sampling hopper 3, a linear vibrator 41 drives the vibration disc 40 to vibrate to realize the scattering of the seeds and enable the seeds to move on the vibration disc 40 to the direction far away from the sampling hopper 3, the seeds move to the tail end of the vibration disc 40 to fall onto a guide plate 10 and slide obliquely downwards on the guide plate 10, the seeds leave the guide plate 10 to do falling motion, a light source 50 irradiates the seeds in the falling process and fall into the visual field of a CCD image sensor 51, the CCD image sensor 51 collects and divides the images of the seeds in real time, and realizes the dynamic counting of the seeds, the CCD image sensor 51 transmits the counted number to the industrial computer 8, if the number of the seeds reaches a preset value, the industrial computer 8 controls to close the feeding vibrator 4 to stop feeding, and the industrial computer 8 controls to close the sampling hopper door 2; the weighing sensor 70 of the industrial weighing terminal 7 weighs the seeds in the grain weighing hopper 6, and then the industrial weighing terminal 7 weighs the seeds in the grain weighing hopper 6 by the industrial weighing terminal 7 according to the formula: and (4) calculating the thousand seed weight (seed weight value/seed counting value) 1000 to obtain the thousand seed weight. And the industrial computer 8 feeds the thousand-grain weight value obtained by calculation back to the weighing and packaging equipment in a serial port communication mode. After the calculation is finished, the bucket door of the grain counting weighing bucket 6 is opened, the sampled materials are discharged to the elevator 9, one end of the elevator 9 is located under the grain counting bucket 6, and the other section of the elevator is located above the seed weighing packaging line, so that the sampled materials are returned to the packaging production line.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an online measurement feedback system of thousand seed weight, its characterized in that, includes that the seed weighs packing conveying pipe (1), sample fill door (2), sample hopper (3), feed vibrator (4), several modules of vision (5), several weigh fill (6), industry weighing terminal (7), industrial computer (8) and feed back mechanism (9), wherein:
the seed weighing and packaging conveying pipe (1) is used for conveying seeds to a weighing and packaging production line, the sampling hopper door (2) is arranged on the seed weighing and packaging conveying pipe (1), the sampling hopper (3) is arranged below the sampling hopper door (2), and the sampling hopper door (2) is opened to enable the seeds in the seed weighing and packaging conveying pipe (1) to fall into the sampling hopper (3);
the feeding vibrator (4) is arranged below the sampling hopper (3) and is used for vibrating and transmitting seeds in the sampling hopper (3), and the seeds leave the feeding vibrator and then fall down;
the grain counting weighing hopper (6) is positioned below the discharge end of the feeding vibrator (4), a seed falling interval is formed between the grain counting weighing hopper (6) and the discharge end of the feeding vibrator (4), and the grain counting weighing hopper (6) is used for collecting seeds conveyed out of the feeding vibrator (4);
the feed back mechanism (9) is arranged below the grain counting weighing hopper (6) and is used for conveying the seeds discharged from the grain counting weighing hopper (6) to a weighing and packaging production line;
the visual grain counting module (5) is arranged between the feeding vibrator (4) and the grain weighing hopper (6) and is used for carrying out real-time image acquisition on seeds in a seed falling section;
the industrial weighing terminal (7) is used for weighing the seeds in the weighing hoppers (6) and calculating the thousand seed weight of the seeds;
the industrial computer (8) is connected with the feeding vibrator (4), and the industrial computer (8) is used for controlling the vibration of the vibration mechanism to be closed;
the industrial computer (8) is connected with the visual particle counting module (5), the visual particle counting module (5) transmits the acquired image to the industrial computer (8), and the industrial computer (8) divides the image and counts the number of seeds;
the industrial computer (8) is connected with the industrial weighing module, the industrial computer (8) transmits the quantity of the seeds to the industrial weighing module, and the industrial weighing module transmits the thousand seed weight of the seeds to the industrial computer (8).
2. The on-line seed thousand kernel weight measurement and feedback system according to claim 1, wherein the feeding vibrator (4) comprises a vibration disk (40), a vibrator (41) and a vibrator driving module (42), wherein the vibrator (41) is installed below the vibration disk (40) and used for driving the vibration disk (40) to vibrate, the vibrator driving module (42) is connected with the vibrator (41) and used for controlling the opening and closing of the vibrator (41), and the industrial computer (8) is connected with the vibrator driving module (42).
3. The online measurement and feedback system for the thousand seed weight of the seeds as claimed in claim 1, further comprising a guide plate (10), wherein the guide plate (10) is arranged below the discharge end of the feeding vibrator (4), the guide plate (10) is gradually inclined downwards from the end close to the feeding vibrator (4) to the end far away from the feeding vibrator (4), and the guide plate (10) is used for guiding the seeds discharged from the feeding vibrator (4).
4. The on-line measurement and feedback system for thousand seed weight of claim 1, wherein the visual seed counting module (5) comprises a light source (50) and a CCD image sensor (51), and the light source (50) and the CCD image sensor (51) are arranged at two opposite sides of a seed falling section.
5. The on-line measurement and feedback system for the thousand seed weight of claim 1, wherein the feeding back mechanism (9) is an elevator.
6. The on-line measurement feedback system of thousand seed weight of claim 1, characterized in that the industrial weighing terminal (7) is according to the formula: the thousand seed weight (seed weight value/seed count value) is 1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776255.0U CN214085022U (en) | 2020-11-26 | 2020-11-26 | On-line measurement feedback system for thousand seed weight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776255.0U CN214085022U (en) | 2020-11-26 | 2020-11-26 | On-line measurement feedback system for thousand seed weight |
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| Publication Number | Publication Date |
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| CN214085022U true CN214085022U (en) | 2021-08-31 |
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| CN202022776255.0U Active CN214085022U (en) | 2020-11-26 | 2020-11-26 | On-line measurement feedback system for thousand seed weight |
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