CN209841895U

CN209841895U - Automatic detection device

Info

Publication number: CN209841895U
Application number: CN201920347105.2U
Authority: CN
Inventors: 李旺昆
Original assignee: Lushan College of Guangxi University of Science and Technology
Current assignee: Lushan College of Guangxi University of Science and Technology
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2019-12-24
Anticipated expiration: 2029-03-19

Abstract

The utility model relates to the technical field of agricultural seed detection, in particular to an automatic detection device, which comprises a feed hopper, a detection box, a water inlet device, a floating impurity discharging device, a sundry filter box, a water tank, a drying sieve plate, a discharging pipe, a discharging valve, an electric control device, a water level sensor and a sampling device, wherein the sampling device is arranged below the discharging valve in the discharging pipe, the drying sieve plate is arranged below the discharging pipe, the water level sensor is arranged above the side wall of the inner cavity of the detection box, the water inlet device is arranged above the side wall of the detection box far away from the water level sensor, the floating impurity discharging device is arranged below the water inlet device, the sundry filter box is arranged below the floating impurity discharging device on the outer wall of the detection box, the electric control device is arranged on the outer wall of the detection box, and the water inlet device, the floating impurity discharging device, the discharging valve and the water level sensor are, the reliability of the detection result is increased, and the full-automatic seed detection and spot check work is completed.

Description

Automatic detection device

Technical Field

The utility model relates to an agricultural seed detects technical field, specifically is an automatic detection device.

Background

Agriculture (Agriculture) is an industry that obtains products by artificial cultivation using growth and development laws of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. Agriculture is a fundamental industry for supporting national economic construction and development.

As is known, crops need to be propagated and grown by seeds, such as rice seeds, wheat seeds, corn seeds and the like, the quality of the seeds has a direct relation to the growth and yield of the crops, so that the selected seeds are the first key of the planted crops, the seeds need to be detected before seedling cultivation to select full seeds to ensure the yield of the crops, the existing seed detection means mainly comprises a flotation method and a random selection method, the process is complex, manual labor is needed, the working strength is high, and the detection result is often inaccurate by only using a detection method, so that an automatic detection device needs to be developed to overcome the defects in the current practical application aiming at the current situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic detection device comprises a feed hopper, a detection box, a water inlet device, a floating impurity discharging device, an impurity filtering box, a water tank, a drying sieve plate, a discharge pipe, a discharge valve, an electric control device, a water level sensor and a sampling device, wherein the feed hopper is arranged above the detection box, the discharge pipe is arranged at the bottom of the detection box, the discharge valve is arranged at the top of the discharge pipe, the sampling device is arranged below the discharge valve in the discharge pipe, the drying sieve plate is arranged below the discharge pipe, the water level sensor is arranged above the side wall of the inner cavity of the detection box, the water inlet device is arranged above the side wall of the detection box far away from the water level sensor, the floating impurity discharging device is arranged below the water inlet device on the side wall of the detection box, the impurity filtering box is arranged below the floating impurity discharging device on the outer wall of the detection box, the electric, the water inlet device, the floating impurity discharging device, the discharging valve and the water level sensor are electrically connected with the electric control device.

As a further aspect of the present invention: and a water tank is arranged below the sundries filtering box and the airing sieve plate, and the water inlet device is communicated with the water tank.

As a further aspect of the present invention: the electric control device comprises a controller and a power supply device, wherein the controller is Siemens S7-300 series PLC, the type of a CPU is 315-2DP, and the power supply device is a lithium battery.

As a further aspect of the present invention: the selective examination device is a plastic pipe with an open end, a plurality of leak holes are formed in the upper surface, close to the closed end, of the selective examination device, the selective examination device is obliquely arranged, the open end of the selective examination device is lower than the closed end, the open end of the selective examination device extends out of the side wall of the discharge pipe, and a seed detection device is arranged below the open end of the selective examination device.

As a further aspect of the present invention: the outer wall of the detection box is provided with a fan above the water level sensor, the fan is electrically connected with the electric control device, and the air outlet end of the fan extends into the detection box.

As a further aspect of the present invention: the detection box is characterized in that a sieve plate matched with the size of the inner cavity of the detection box is arranged below the water level sensor in the inner cavity of the detection box, one end of the sieve plate is in driving connection with a servo motor, and the servo motor is electrically connected with an electric control device.

As a further aspect of the present invention: the junction of feeder hopper and detection case is provided with feed arrangement, feed arrangement includes hinge, baffle and electro-magnet, the baffle passes through the hinge and is connected with the feeder hopper inner wall rotation, be provided with the electro-magnet in the baffle, electro-magnet and electrically controlled device electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: through controlling electrically controlled device, start water installations and water to the detection case in, make the seed soaked, when the water level in the detection case reached level sensor and set for the degree of depth, electrically controlled device control water installations stops to intake, make some debris and shrivelled seed come-up in the seed, reach the purpose of layering, electrically controlled device control floats miscellaneous eduction gear and opens, make and floats miscellaneous layer discharge, filter through debris rose box, rivers fall to the basin and continue to circulate and use, then electrically controlled device control bleeder valve is opened, the seed falls, a small amount of seed through the selective examination device department, get into seed detection device, because the seed whereabouts is even and random, testing result reliability greatly increased, on the sieve that dries in the air of all the other a large amount of seeds, water falls into the basin and circulates and uses, full automatization seed detection and selective examination work have been accomplished.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the spot-checking device of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1-a feed hopper, 2-a detection box, 3-a water inlet device, 4-a floating impurity discharging device, 5-a impurity filtering box, 6-a water tank, 7-a drying sieve plate, 8-a discharging pipe, 9-a discharging valve, 10-an electric control device, 11-a sieve plate, 12-a water level sensor, 13-a fan, 14-a feeding device, 15-a hinge, 16-a baffle, 17-an electromagnet, 18-a sampling device and 19-a leak hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, an automatic detection device comprises a feeding hopper 1, a detection box 2, a water inlet device 3, a floating impurity discharging device 4, a impurity filtering box 5, a water tank 6, a drying sieve plate 7, a discharging pipe 8, a discharging valve 9, an electric control device 10, a water level sensor 12 and a sampling device 18, wherein the feeding hopper 1 is arranged above the detection box 2, the discharging pipe 8 is arranged at the bottom of the detection box 2, the discharging valve 9 is arranged at the top of the discharging pipe 8, the sampling device 18 is arranged below the discharging valve 9 in the discharging pipe 8, the drying sieve plate 7 is arranged below the discharging pipe 8, the water level sensor 12 is arranged above the side wall of the inner cavity of the detection box 2, the water inlet device 3 is arranged above the side wall of the detection box 2 away from the water level sensor 12, the floating impurity discharging device 4 is arranged below the water inlet device 3 on the side wall of, the outer wall of the detection box 2 is provided with a sundries filtering box 5 below the floating sundries discharging device 4, the outer wall of the detection box 2 is provided with an electric control device 10, and the water inlet device 3, the floating sundries discharging device 4, the discharging valve 9 and the water level sensor 12 are all electrically connected with the electric control device 10.

In this embodiment, a water tank 6 is disposed below the impurity filtering box 5 and the drying sieve plate 7, the water inlet device 3 is communicated with the water tank 6, the seeds enter the detection box 2 from the feed hopper 1, water is poured into the detection box 2 through the water inlet device 3 to soak the seeds, when the water level in the detection box 2 reaches the set depth of the water level sensor 12, the electric control device 10 controls the water inlet device 3 to stop water inlet, so that some impurities and shriveled seeds in the seeds float upwards to achieve the purpose of layering, the electric control device 10 controls the opening of the impurity floating discharging device 4 to discharge the impurity floating layer, the water flow is filtered by the impurity filtering box 5, the water flow falls to the water tank 6 for continuous recycling, then the electric control device 10 controls the opening of the discharge valve 9, the seeds fall, a small amount of seeds pass through the suction detection device 18 and enter the seed detection device, because the seeds fall uniformly and randomly, the reliability of the detection result is greatly increased, the rest seeds fall on the drying sieve plate 7, and water falls into the water tank 6 for recycling, so that the full-automatic seed detection and sampling inspection work is completed.

In this embodiment, the electric control device 10 includes a controller and a power supply device, and as a preferable mode of this embodiment, the controller is a siemens S7-300 series PLC, wherein the CPU model is 315-2DP, and the power supply device is a lithium battery.

In this embodiment, selective examination device 18 is one end open-ended plastic tubing, selective examination device 18 sets up a plurality of small openings 19 near the upper surface of sealed end, selective examination device 18 slope sets up and the open end is less than the blind end, and 8 lateral walls of discharging pipe are stretched out to the open end of selective examination device 18, the open end below of selective examination device 18 is provided with seed detection device, follows the seed that small opening 19 department got into, through selective examination device 18 landing to seed detection device, has accomplished the automatic selective examination work to the seed.

In this embodiment, the top that detection case 2 outer wall is located level sensor 12 is provided with fan 13, fan 13 and electrically controlled device 10 electric connection, during detection case 2 was stretched into to the air-out end of fan 13, blown the flotation layer, made the flotation layer flow from superficial miscellaneous eduction gear 4 more easily.

In this embodiment, the below that 2 inner chambers of detection case are located level sensor 12 is provided with sieve 11 with 2 inner chamber size complex of detection case, 11 one end of sieve is connected with the servo motor drive, servo motor and electrically controlled device 10 electric connection, before bleeder valve 9 is opened, servo motor drive sieve 11 rotates, makes the seed separation of the submerged bottom of superficial layer and detection case 2.

The principle of the embodiment is as follows: by controlling the electric control device 10, the water inlet device 3 is started to fill water into the detection box 2, so that the seeds are soaked, when the water level in the detection box 2 reaches the set depth of the water level sensor 12, the electric control device 10 controls the water inlet device 3 to stop water inlet, so that impurities and shriveled seeds in the seeds float upwards to achieve the purpose of layering, the electric control device 10 controls the floating impurity discharging device 4 to be opened to discharge the floating impurity layer, the water is filtered by the impurity filtering box 5, the water flow falls into the water tank 6 to be recycled, then the electric control device 10 controls the discharge valve 9 to open, the seeds fall down, a small amount of seeds passing through the sampling device 18 enter the seed detection device, the reliability of the detection result is greatly increased because the seeds fall uniformly and randomly, the rest seeds fall on the drying sieve plate 7, and water falls into the water tank 6 for recycling, so that the full-automatic seed detection and sampling inspection work is completed.

Example 2

Referring to fig. 1 to 3, the present embodiment is different from embodiment 1 in that: feeder hopper 1 is provided with feed arrangement 14 with detection case 2's junction, feed arrangement 14 includes hinge 15, baffle 16 and electro-magnet 17, baffle 16 passes through hinge 15 and is connected with 1 inner wall rotation of feeder hopper, be provided with electro-magnet 17 in the baffle 16, electro-magnet 17 and electrically controlled device 10 electric connection, produce magnetism behind the electro-magnet 17 circular telegram, when the seed of baffle 16 top reaches basis weight, baffle 16 downward sloping opens a space, and the seed falls into detection case 2 from the space department, and the blanking is even, and flotation effect is good, and control electrically controlled device 10 makes electro-magnet 17 outage, and baffle 16 opens naturally, no longer plays the effect of blockking.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. An automatic detection device comprises a feed hopper (1), a detection box (2), a water inlet device (3), a floating impurity discharging device (4), an impurity filtering box (5), a water tank (6), a airing sieve plate (7), a discharge pipe (8), a discharge valve (9), an electric control device (10), a water level sensor (12) and a sampling device (18), wherein the feed hopper (1) is arranged above the detection box (2), the discharge pipe (8) is arranged at the bottom of the detection box (2), the automatic detection device is characterized in that the discharge valve (9) is arranged at the top of the discharge pipe (8), the sampling device (18) is arranged below the discharge valve (9) in the discharge pipe (8), the sieve plate (7) is arranged below the discharge pipe (8), the water level sensor (12) is arranged above the side wall of an inner cavity of the detection box (2), the water inlet device (3) is arranged above the side wall of the detection box (2) far away from the water level sensor (12, the device is characterized in that a floating impurity discharging device (4) is arranged below the side wall of the detection box (2) which is located on the water inlet device (3), an impurity filtering box (5) is arranged below the outer wall of the detection box (2) which is located on the floating impurity discharging device (4), an electric control device (10) is arranged on the outer wall of the detection box (2), and the water inlet device (3), the floating impurity discharging device (4), the discharge valve (9) and the water level sensor (12) are all electrically connected with the electric control device (10).

2. The automatic detection device according to claim 1, characterized in that a water tank (6) is arranged below the sundries filtering box (5) and the drying screen plate (7), and the water inlet device (3) is communicated with the water tank (6).

3. The automatic detection device according to claim 1, characterized in that the electronic control device (10) comprises a controller and a power supply device, the controller is a Siemens S7-300 series PLC with a CPU model of 315-2DP, and the power supply device is a lithium battery.

4. The automatic detection device according to claim 1, characterized in that the sampling device (18) is a plastic tube with an open end, the sampling device (18) is provided with a plurality of leakage holes (19) on the upper surface near the sealed end, the sampling device (18) is arranged obliquely, the open end is lower than the sealed end, the open end of the sampling device (18) extends out of the side wall of the discharge tube (8), and a seed detection device is arranged below the open end of the sampling device (18).

5. The automatic detection device according to claim 3, wherein a fan (13) is arranged on the outer wall of the detection box (2) above the water level sensor (12), the fan (13) is electrically connected with the electric control device (10), and the air outlet end of the fan (13) extends into the detection box (2).

6. The automatic detection device according to claim 3, characterized in that a screen plate (11) matched with the size of the inner cavity of the detection box (2) is arranged below the water level sensor (12) in the inner cavity of the detection box (2), one end of the screen plate (11) is in driving connection with a servo motor, and the servo motor is electrically connected with the electric control device (10).

7. The automatic detection device according to claim 3, characterized in that a feeding device (14) is arranged at the connection position of the feeding hopper (1) and the detection box (2), the feeding device (14) comprises a hinge (15), a baffle plate (16) and an electromagnet (17), the baffle plate (16) is rotatably connected with the inner wall of the feeding hopper (1) through the hinge (15), the electromagnet (17) is arranged in the baffle plate (16), and the electromagnet (17) is electrically connected with the electric control device (10).