CN214668513U

CN214668513U - Distributor and have its imperfect grain scanning detecting system of grain

Info

Publication number: CN214668513U
Application number: CN202023098028.3U
Authority: CN
Inventors: 褚毅宏; 王正友; 徐广超; 王伟
Original assignee: Ruiyan Shanghai Technology Co ltd
Current assignee: Ruiyan Shanghai Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-09
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a grain detects technical field, in particular to tripper and have its imperfect grain scanning detecting system of grain. The utility model discloses a grain imperfect grain scanning detection system includes a supporting bench, the hopper down, belt conveyor, the scanner, image display terminal and tripper, belt conveyor sets up in a supporting bench one side, it is equipped with many runs the silo that spanes its transport face along its transport face transmission direction on the transport face, run silo and branch silo one-to-one, the hopper is installed in a supporting bench top down, tripper one end is connected with the discharge gate of hopper down, the other end is arranged in on belt conveyor transport face's the feed end, and the branch silo of tripper and the mutual butt joint intercommunication of running the silo one-to-one, machine vision system has the scanner, and this scanner sets up in belt conveyor's transport face top. The advantages are that: the grain sorting device has the advantages of reasonable structural design, capability of realizing efficient continuous detection of grains, good grain sorting and good detection effectiveness.

Description

Distributor and have its imperfect grain scanning detecting system of grain

Technical Field

The utility model relates to a grain detects technical field, in particular to tripper and have its imperfect grain scanning detecting system of grain.

Background

The imperfect grains refer to grains which are damaged but have edible values, and comprise worm-eaten grains, scab grains, damaged grains, immature grains, sprouting grains and mildewed grains, and the imperfect grains are easily generated in the processes of production, storage, packaging, transportation and the like of the grains, so that the quality and the safety of the grains are seriously influenced. By detecting the imperfect grains of the grains, the overall quality of the grains can be reasonably checked, and all involved links of the grain industry can be improved. At present, quality detection of grains is mainly manual, the speed of manual detection is slow, and a detected quality result has great subjectivity. At the present stage, some detection modes exist: the method is characterized in that imperfect grains are detected through acoustic signals generated by grain collision through the change of the physical structure of the imperfect grains relative to perfect grains, and the imperfect grains are distinguished through the detection of the acoustic signals, so that the influence on detection caused by noise interference cannot be avoided when the acoustic signals are collected; the near infrared spectrum can also be used for carrying out imperfect grain detection on grains, and when the method is used for detection, the humidity and the temperature of different samples can influence the detection result.

In recent years, some teams detect imperfect grains of grains by an artificial intelligence method based on a computer vision technology, but the effect is not ideal and application conditions are lacked. Most of the existing detection modes are that the upper surface and the lower surface of imperfect grains of grains are photographed by collection equipment to collect images, and the collected images are analyzed by using a related algorithm after being processed. The grain can be generally spread on the material receiving disc by the mode, scanning type photographing is carried out, the feeding requirement of the detection mode on the grain is high, the detection efficiency is low, and the requirements of rapid, efficient and continuous detection cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a tripper and have its imperfect grain scanning detection system of grain is provided, the effectual defect of overcoming prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a distributor comprises a horizontal material plate and a plurality of comb racks, wherein two sides of the material plate are respectively provided with a vertical upward baffle plate which is parallel to each other, the comb racks extend towards two ends of the material plate, the comb racks are fixed at the upper end of the material plate, the baffle plates on two sides are arranged in rows at intervals, and a distributing groove for containing single grains in parallel is defined between every two adjacent comb racks.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, above-mentioned flitch is rectangular shaped plate.

Furthermore, one end of each comb rack extends out of the corresponding end of the material plate.

The beneficial effects are that: can carry out multi-row distributed conveying to the grain.

The system comprises a supporting table, a discharging hopper, a belt conveyor, a scanner, an image display terminal and a distributor, wherein the belt conveyor is arranged on one side of the supporting table, a plurality of material running grooves stretching across the conveying surface of the belt conveyor are formed in the conveying surface of the belt conveyor along the conveying direction of the conveying surface, the material running grooves correspond to the material distributing grooves in a one-to-one mode, the discharging hopper is arranged above the supporting table, one end of the distributor is connected with a discharging port of the discharging hopper, the other end of the distributor is arranged at a feeding end of the conveying surface of the belt conveyor, the material distributing grooves of the distributor are in butt joint communication with the material running grooves in a one-to-one mode, and the scanner is arranged above the conveying surface of the belt conveyor and is electrically connected with the image display terminal.

Further, one end, far away from the blanking hopper, of each comb rack extends to the outer portion of the corresponding end of the corresponding material plate and is connected between two adjacent material running grooves in an overlapping mode, and therefore the material running grooves are communicated with the material distributing grooves in a butt joint mode.

Furthermore, the upper part and one end of the discharging hopper are open, and the distributor is connected with one side of the discharging hopper through an opening.

Furthermore, one end of each baffle plate on two sides of the distributor is arranged on the outer side of the lower part of the two sides of the opening of one end of the lower hopper and is respectively connected with the corresponding side of the opening of the lower hopper in a rotating manner, the other end of each baffle plate on two sides of the distributor is respectively connected with a connecting rod piece which is connected with the baffle plate in a rotating manner, and one end of each connecting rod piece, which is far away from the baffle plate, is respectively movably connected with the upper part of the corresponding side of the opening of the lower hopper, so that the distributor can swing up and down relative to the lower hopper.

Further, the lower end of the blanking hopper is mounted on the upper end of the support platform through a linear vibrator.

Further, a flow rate shutter is installed in the lower hopper so as to be slidable up and down between the side walls of both sides of the lower hopper.

The material receiving box is arranged below the discharge end of the belt type conveying device.

The beneficial effects are that: the grain sorting device has the advantages of reasonable structural design, capability of realizing efficient continuous detection of grains, good grain sorting and good detection effectiveness.

Drawings

FIG. 1 is a schematic structural view of the distributor of the present invention;

FIG. 2 is a schematic structural view of the imperfect grain scanning and detecting system of the present invention;

fig. 3 is the utility model discloses a structural schematic of the transport face among the belt conveyor in the imperfect grain scanning detecting system.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support table; 2. feeding a hopper; 3. a belt conveyor; 4. a distributor; 5. a linear vibrator; 6. a material receiving box; 7. a scanner; 21. a flow gate; 31. a material running groove; 41. a material plate; 42. a comb rack; 411. a baffle plate; 412. a link member; 413. a strip-shaped hole; 414. a bolt; 421. a material distributing groove.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example one

As shown in fig. 1, the distributor of this embodiment includes a horizontal material plate 41 and a plurality of comb racks 42, wherein two sides of the material plate 41 are respectively provided with a baffle 411 which is vertically upward and parallel to each other, the comb racks 42 extend toward two ends of the material plate 41, the plurality of comb racks 42 are all fixed at the upper end of the material plate 41, and a plurality of rows of baffles 411 are arranged between two sides of the material plate 41 at intervals, and a distribution trough 421 for containing single grains in parallel is defined between two adjacent comb racks 42.

In the embodiment, a plurality of parallel distributing grooves are formed between the distributors, so that the materials can be orderly divided into a plurality of rows for conveying, and the operation of the next-stage process is facilitated.

Preferably, the material plate 41 is a rectangular plate.

In a preferred embodiment, one end of the rack bar 42 extends outside the corresponding end of the material plate 41, and the rack bar 42 is connected to other components through the structural design.

Example two

As shown in fig. 2 and 3, the scanning and detecting system for imperfect grains of grain of this embodiment includes a supporting platform 1, a discharging hopper 2, a belt conveyor 3, a scanner 7, an image display terminal and a distributor 4 as in the first embodiment, wherein the belt conveyor 3 is disposed at one side of the supporting platform 1, a plurality of material running grooves 31 crossing the conveying surface are disposed on the conveying surface along the conveying direction of the conveying surface, the material running grooves 31 correspond to the material distributing grooves 421 one by one, the discharging hopper 2 is mounted above the supporting platform 1, one end of the distributor 4 is connected to the discharging port of the discharging hopper 2, the other end is disposed at the feeding end of the conveying surface of the belt conveyor 3, the material distributing grooves 421 of the distributor 4 and the material running grooves 31 are in butt-joint communication one by one, the scanner 7 is disposed above the conveying surface of the belt conveyor 3, and is electrically connected with the image display terminal.

The system detection process of the embodiment is as follows:

grain to be detected is put in the blanking hopper 2, enters the distributor 4 through the blanking hopper 2, is divided into a plurality of rows of grain through a plurality of parallel distributing grooves 421 of the distributor 4 (the groove width of each distributing groove 421 is slightly larger than the grain diameter of one grain, so that only one row of grain can be accommodated in the distributing groove 421), and then each row of grain is conveyed to the corresponding material running groove 31 of the belt conveyor 3 through the corresponding distributing groove 421, so that a plurality of rows of uniform grain conveying lines are formed on the belt conveyor 3, during the conveying process, a scanner positioned above the belt conveyor 3 scans a plurality of rows of grain and feeds back and stores images into a processor of a machine vision system, the whole system has reasonable structural design, can realize efficient continuous detection of the grain, is good in grain sequencing and detection effectiveness, and does not occupy large space volume because of single-side scanning, so that the system space occupation is small.

The lower end of the supporting platform 1 is provided with a shock-absorbing rubber foot.

The scanner 7 is a scanner in the prior art, and is disposed above the belt conveyor 3 through a support frame mounted on a framework on one side of the belt conveyor 3, and the specific shape and parameters of the scanner are conventionally adjusted according to the detection requirements, and the specific structure and use of the scanner are not repeated.

The image display terminal can be an existing industrial personal computer and the like, which are the prior art and are not described in detail herein.

As a preferred embodiment, as shown in fig. 2 and 3, one end of each of the plurality of comb racks 42 away from the lower hopper 2 extends to the outside of the corresponding end of the material plate 41 and is overlapped between two adjacent material running grooves 31, so that the material running grooves 31 and the material distributing grooves 421 are in butt communication.

In this embodiment, one end of the comb rack 42 extends to the overlapping between two adjacent material running grooves 31, so that the material distributing groove 421 and the material running grooves 31 are closely connected, and the two material distributing grooves are connected together to avoid splashing due to falling of grains.

Preferably, the lower hopper 2 is opened at the upper part and one end, and the distributor 4 is connected to one side of the lower hopper 2.

In this embodiment, hopper 2 structural design is reasonable down, is connected closely with tripper 4, makes things convenient for grain to divide into the multiseriate through tripper 4 through hopper 2 is smooth down and carries.

In a preferred embodiment, one end of each of the two side guards 411 of the distributor 4 is disposed outside the lower portion of the open end of the lower hopper 2 and is rotatably connected to the corresponding side of the open end of the lower hopper 2, the other end of each of the two side guards 411 of the distributor 4 is rotatably connected to a link member 412, and one end of each of the link members 412 away from the guard 411 is movably connected to the upper portion of the corresponding side of the open end of the lower hopper 2, so that the distributor 4 can swing up and down with respect to the lower hopper 2.

In this embodiment, the distributor 4 is flexibly connected to an open end of the discharging hopper 2, and can be adjusted to be closely overlapped with the conveying surface of the belt conveyor 3 along with the installation position of the belt conveyor 3, so that the distributing chute 421 is well communicated with the material running chute 31, and good and stable conveying of multiple rows of grains is ensured.

The connecting rod 412 is a curved strip-shaped plate-shaped member, one end of the connecting rod 412, which is far away from the baffle 411, is provided with a strip-shaped hole 413 along the length extension direction of the end, a bolt 414 connected with the upper part of the baffle 411 passes through the strip-shaped hole 413, the design can realize the up-and-down swinging adjustment of the distributor 4 through the movement of the strip-shaped hole relative to the bolt 414 when the whole distributor 4 swings up and down along the connection point with the lower end of the baffle 411, after the adjustment is completed, the angular orientation of the distributor 4 is fixed by screwing the bolt 414, and the good lap joint of the upper part between the extending section of the comb tooth strip 42 of the distributor 4 and the adjacent two material running grooves 31 is ensured.

Preferably, the lower end of the lower hopper 2 is attached to the upper end of the support table 1 by a linear vibrator 5.

In the scheme, the linear vibrator 5 is easy to convey the powder to the belt conveyor 3 through the distributor 4 for the grains in the blanking hopper 2, and meanwhile, the linear vibrator 5 is matched with the flexible connection mode of the distributor 4 and the blanking hopper 2, so that the linear vibrator 5 can keep the good lap joint of the upper part between the extending end of the comb rack bar 32 and two adjacent material running grooves 31 of the belt conveyor 3 in the blanking process of the blanking hopper 2 under the vibration.

The above-mentioned linear vibrator 5 is a conventional one, and the detailed structure and parameters thereof are not described herein.

Preferably, the lower hopper 2 is provided with a flow shutter 21 vertically slidably between both side walls thereof.

In the scheme, the height of the flow gate 21 is adjusted up and down as required, so that the amount of the grain flowing into the distributor 4 from the discharging hopper 2 is adjusted, namely the conveying flow of the grain is adjusted, the conveying flow is perfectly matched with the scanning of a machine vision system, and efficient and continuous grain detection is realized.

Preferably, the grain collecting device further comprises a material receiving box 6, wherein the material receiving box 6 is arranged below the discharge end of the belt type conveying device 3, and the material receiving box 6 can receive and collect grains conveyed by the belt type conveying device 3.

Preferably, a plurality of rows of sub-cavities corresponding to the material running grooves 31 one by one are designed in the material receiving box 6, and each cavity correspondingly collects grains falling from each row of material running grooves 31.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A distributor, its characterized in that: including horizontally flitch (41) and a plurality of broach strip (42), the both sides of flitch (41) are equipped with vertical upwards respectively and baffle (411) that are parallel to each other, broach strip (42) orientation the both ends of flitch (41) extend, and are a plurality of broach strip (42) all are fixed in flitch (41) upper end, and in both sides the multiseriate of formation of interval side by side between baffle (411), adjacent two it is used for holding branch silo (421) of single grain side by side to inject between broach strip (42).

2. The dispenser according to claim 1, wherein: the material plate (41) is a rectangular plate.

3. A dispenser according to claim 1 or 2, wherein: one end of each comb rack (42) extends out of the corresponding end of the material plate (41).

4. The utility model provides a grain imperfect grain scanning detecting system which characterized in that: comprises a supporting platform (1), a blanking hopper (2), a belt conveyor (3), a scanner (7), an image display terminal and a distributor (4) as claimed in any one of claims 1 to 3, wherein the belt conveyor (3) is arranged at one side of the supporting platform (1), a plurality of material running grooves (31) crossing the conveying surface of the belt conveyor are arranged on the conveying surface of the belt conveyor along the conveying direction of the conveying surface, the material running grooves (31) are in one-to-one correspondence with the material distributing grooves (421), the blanking hopper (2) is arranged above the supporting platform (1), one end of the distributor (4) is connected with a discharge port of the blanking hopper (2), the other end of the distributor is arranged at the feeding end of the conveying surface of the belt conveyor (3), the material distributing grooves (421) of the distributor (4) are in one-to-one correspondence with the material running grooves (31), the scanner (7) is arranged above the conveying surface of the belt conveyor (3), and is electrically connected with the image display terminal.

5. The system of claim 4, wherein the scanning of the grain imperfection is performed by: one end, far away from the discharging hopper (2), of each comb rack (42) extends to the outside of the corresponding end of the material plate (41) and is overlapped between two adjacent material running grooves (31), so that the material running grooves (31) are in butt joint communication with the material distributing grooves (421).

6. The system of claim 4, wherein the scanning of the grain imperfection is performed by: the discharging hopper (2) is open at the upper part and one end, and the distributor (4) is connected with one side of the discharging hopper (2) in an open manner.

7. The system of claim 6, wherein the scanning of the grain imperfection is performed by: the one end of both sides baffle (411) of tripper (4) is all arranged in down the outside of the open both sides lower part of hopper (2) one end, and respectively with the corresponding side rotation of hopper (2) opening end is connected down, the other end of the both sides baffle (411) of tripper (4) is connected with link (412) rather than rotating the connection, link (412) are kept away from the one end of baffle (411) respectively with the upper portion swing joint of the corresponding side of hopper (2) opening end down, so that tripper (4) can for lower hopper (2) tilt from top to bottom.

8. The system of any one of claims 4 to 7, wherein the system further comprises: the lower end of the blanking hopper (2) is arranged at the upper end of the supporting platform (1) through a linear vibrator (5).

9. The system of any one of claims 4 to 7, wherein the system further comprises: and a flow gate plate (21) is arranged in the lower hopper (2) and can slide up and down between the side walls of the two sides of the lower hopper.

10. The system of any one of claims 4 to 7, wherein the system further comprises: the device is characterized by further comprising a material receiving box (6), wherein the material receiving box (6) is arranged below the discharge end of the belt type conveying device (3).