CN223367482U - Vegetable seed sieving mechanism - Google Patents

Abstract

The utility model is suitable for the technical field of vegetable seed screening, and provides a vegetable seed screening device which comprises a bottom plate, wherein a plurality of supporting legs are fixedly arranged at the top of the bottom plate, the same shell is fixedly arranged at the top ends of the supporting legs, a first discharging hole for discharging small-particle vegetable seeds is formed in the bottom of the shell, a second discharging hole for discharging large-particle vegetable seeds is formed in one side of the shell, a feed hopper which is fixedly arranged at the top of the shell and used for throwing the vegetable seeds is arranged at the top of the shell, and a feed box which is arranged above the bottom plate and used for storing the vegetable seeds is arranged at the bottom of the shell. The vegetable seed sieving mechanism that this scheme provided has solved the seed in the screening process, and the operator can only slowly empty vegetable seed to the device inside, can't leave the post and carry out other work's technical problem.

Description

Vegetable seed sieving mechanism

Technical Field

The utility model belongs to the technical field of vegetable seed screening, and particularly relates to a vegetable seed screening device.

Background

Vegetable seeds are used for producing vegetables and are divided into conventional seeds and hybrid seeds, the conventional seeds are seeds produced by the vegetables through natural law, and in agricultural production, the seeds to be sowed often contain some non-full or shrunken seeds, so that screening devices are needed to be adopted for screening.

Through retrieving, application number is 202323038298.9 a vegetable seed sieving mechanism, its structure includes quick-witted case, the machine bottom is open type structure setting, the feed opening has been seted up at the machine top, the guide platform is installed to feed opening one side, the discharge gate has been seted up to the machine case lateral wall, the machine incasement side is provided with screening mechanism, and it can make its power take off end drive eccentric vibrator swing through vibrating motor switch-on to thereby under the cooperation of boss and spring, drive screening frame vibration and utilize the screen cloth to screen the vegetable seed in the screening frame, thereby screened seed partly screen off from the screen cloth and fall down from machine bottom mouth, and another part is because the screening frame is the angle setting according to the boss, consequently is then extended to the outside one end of discharge gate through the screening frame by the vegetable seed of screen cloth and falls down, consequently can incessantly last to screen the vegetable seed, has improved the efficiency of screening.

Above-mentioned sieving mechanism can carry out incessant screening work to vegetable seeds, but still exist not enough in the aspect of the seed is put in, specifically, its device needs the manual work to empty the seed to the device inside and carry out the screening, in the screening process, the operator can not once only pour all the seed that waits to screen into the device in, otherwise can lead to a large amount of seeds to be just by the discharge device under the condition that does not obtain abundant screening treatment, lead to the screening effect not good, thereby the operator can only empty the seed to the device inside slowly, this process is physical power consuming, and the degree of freedom of operator has been restricted, can't leave the post and carry out other work.

Disclosure of utility model

In order to solve the technical problems that an operator can only slowly pour vegetable seeds into the device in the seed screening process and cannot leave the post to perform other works, the utility model provides a vegetable seed screening device.

The vegetable seed screening device comprises a bottom plate, a plurality of supporting legs, a same shell, a first discharging hole, a second discharging hole, a feeding hopper, an automatic feeding mechanism, a screening mechanism and an impurity collecting mechanism, wherein the supporting legs are fixedly arranged at the top of the bottom plate, the same shell is fixedly arranged at the top ends of the supporting legs, the first discharging hole is formed in the bottom of the shell and used for discharging small-particle vegetable seeds, the second discharging hole is formed in one side of the shell and used for discharging large-particle vegetable seeds, the feeding hopper is fixedly arranged at the top of the shell and used for feeding vegetable seeds, the feeding hopper is arranged above the bottom plate and used for storing vegetable seeds, the automatic feeding mechanism is arranged on the bottom plate and used for feeding vegetable seeds, the screening mechanism is assembled on the shell and used for screening the vegetable seeds, and the impurity collecting mechanism is arranged on the shell and used for removing light impurities.

Preferably, the automatic feeding mechanism comprises a supporting plate fixedly arranged on the bottom plate, a cylinder fixedly arranged on the supporting plate, a motor fixedly arranged on the bottom plate, a rotating shaft rotatably arranged on the cylinder, the bottom end of the rotating shaft is fixedly connected with an output shaft of the motor, a spiral blade fixedly sleeved on the rotating shaft, a connecting pipe fixedly arranged on the cylinder, one end of the connecting pipe is fixedly connected with one side of the material box, the connecting pipe is communicated with the inside of the material box, and a discharging pipe fixedly arranged on the cylinder is positioned above the material hopper.

Preferably, the screening mechanism comprises a mounting plate fixedly mounted on the inner wall of the shell, a plurality of springs fixedly mounted on the mounting plate, a same screening frame fixedly mounted on the tops of the springs, a mounting opening formed in the screening frame, a screen fixedly mounted on the inner wall of the mounting opening and used for screening vegetable seeds, and a fixing plate fixedly mounted on the top of the screening frame, wherein a vibrating motor is fixedly mounted on the fixing plate.

Preferably, the impurity collecting mechanism comprises a box body fixedly arranged at the top of the shell, a filter screen used for blocking impurities is fixedly arranged on the inner wall of the box body, a fan fixedly arranged at the top of the shell, a through pipe is fixedly arranged on the air suction end of the fan, one end of the through pipe extends to the inside of the box body, an air suction pipe fixedly arranged on the box body, one end of the air suction pipe extends to the inside of the discharging pipe, and an air suction cover fixedly arranged at one end of the air suction pipe.

Preferably, the top of bottom plate fixed mounting has a plurality of support, and a plurality of the top of support all with the bottom fixed connection of workbin, the bottom inner wall of workbin is the slope setting.

Preferably, a material taking opening for taking out impurities is formed in one side of the box body, and a sealing door is arranged on the material taking opening.

Preferably, the outer wall of the screening frame is provided with a plurality of groove bodies, and the inside of each groove body is provided with balls.

Compared with the related art, the vegetable seed screening device provided by the utility model has the following beneficial effects:

Through the use of workbin in this scheme, can once only store a large amount of vegetable seeds that wait to screen, make automatic feeding mechanism's can be long-time with the slow and even input feeder hopper of vegetable seeds in the workbin in, just like the manual continuous input vegetable seeds in the feeder hopper, this kind of feeding mode can effectively reduce operator's intensity of labour, and can also improve operator's degree of freedom, make the operator can leave the post and carry out other work, through the use of impurity collection mechanism, can remove the edulcoration work to the vegetable seeds of input feeder hopper, can effectively get rid of some light impurity, improve the purity degree of seed, can put into screening mechanism with the vegetable seeds through the feeder hopper, make screening mechanism can carry out screening treatment to the seed, some not full and relatively poor granule seeds of quality can pass screening mechanism, then follow first discharge gate and discharge, and the big granule seeds that are comparatively full and relatively good quality just can remain in the middle of screening mechanism, then discharge from the second discharge gate, consequently can be incessantly continuous carry out the screening to the vegetable seeds, excellent in use effect.

Drawings

Fig. 1 is a schematic diagram of a schematic cross-sectional front view of a vegetable seed screening apparatus according to the present utility model;

FIG. 2 is a schematic view showing the assembly structure of a screening frame, a screen and a fixing plate according to the present utility model;

fig. 3 is an enlarged schematic view of the portion a shown in fig. 1.

Reference numeral 1, a bottom plate; 2, a shell, 3, a feed hopper, 4, a feed box, 5, a support plate, 6, a cylinder, 7, a motor, 8, a rotating shaft, 9, a helical blade, 10, a connecting pipe, 11, a discharge pipe, 12, a mounting plate, 13, a spring, 14, a screening frame, 15, a screen, 16, a fixed plate, 17, a vibrating motor, 18, a box, 19, a screen, 20, a fan, 21, an air suction pipe, 22 and an air suction cover.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used in the description of this application are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of this application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a vegetable seed screening device, which is shown in figures 1-3 and comprises a bottom plate 1, a plurality of supporting legs fixedly arranged at the top of the bottom plate 1, a same shell 2 fixedly arranged at the top ends of the supporting legs, a first discharging hole for discharging small-particle vegetable seeds arranged at the bottom of the shell 2, a second discharging hole for discharging large-particle vegetable seeds arranged at one side of the shell 2, a feed hopper 3 fixedly arranged at the top of the shell 2 and used for throwing in the vegetable seeds, a feed bin 4 arranged above the bottom plate 1 and used for storing the vegetable seeds, an automatic feeding mechanism arranged on the bottom plate 1 and used for throwing in the vegetable seeds, a screening mechanism assembled on the shell 2 and used for screening the vegetable seeds, and an impurity collecting mechanism arranged on the shell 2 and used for removing light impurities.

In the scheme, when using this sieving mechanism to carry out screening work to vegetable seeds, at first topple over a large amount of vegetable seeds that wait to screen at 4 kinds of workbin, after toppling over, start the power of the device, make the device operation, when the device operates, automatic feeding mechanism can slowly throw into the feeder hopper 3 with the vegetable seeds in the workbin 4, just like the manual work constantly drops into vegetable seeds in the feeder hopper 3, these seeds can get impurity collection mechanism's edulcoration treatment before getting into the feeder hopper 3, can effectively get rid of some light impurity, and then can improve the purity degree of seed, then these seeds can be followed feeder hopper 3 and get into in the casing 2, make the screening mechanism in the casing 2 can carry out screening treatment to the seed, some not full and relatively poor quality granule seeds can pass screening mechanism, then discharge from first discharge gate, and full and better big granule seeds of quality just can remain in the middle of the screening mechanism, then discharge from the second discharge gate, consequently can incessantly last carry out the screening to vegetable seeds, in this screening process, slowly topple over the seed to the device inside, can reduce effectively, can also improve the operator's free degree of freedom and can also make other operators leave the free position to use the effect.

In a further preferred embodiment of the utility model, the automatic feeding mechanism comprises a supporting plate 5 fixedly arranged on the bottom plate 1, a cylinder 6 fixedly arranged on the supporting plate 5, a motor 7 fixedly arranged on the bottom plate 1, a rotating shaft 8 rotatably arranged on the cylinder 6, the bottom end of the rotating shaft 8 is fixedly connected with an output shaft of the motor 7, a spiral blade 9 fixedly sleeved on the rotating shaft 8, a connecting pipe 10 fixedly arranged on the cylinder 6, one end of the connecting pipe 10 is fixedly connected with one side of the material box 4, the connecting pipe 10 is communicated with the inside of the material box 4, a discharging pipe 11 fixedly arranged on the cylinder 6, and the discharging pipe 11 is positioned above the material hopper 3.

In this embodiment, automatic feeding mechanism is used for throwing in vegetable seeds, during operation, connecting pipe 10 can slowly with the interior seed transmission of workbin 4 in barrel 6, motor 7 can drive pivot 8 and rotate, pivot 8 can drive helical blade 9 and rotate, make helical blade 9 upwards promote the seed that gets into in barrel 6, make the seed can follow discharging pipe 11 and discharge, make the seed can throw into at the uniform velocity in feeder hopper 3, this kind of feeding mode has replaced artifical material of throwing, can effectively reduce intensity of labour, but also can improve operator's degree of freedom, make the operator can leave the post and carry out other works.

In a further preferred embodiment of the present utility model, the screening mechanism includes a mounting plate 12 fixedly mounted on the inner wall of the housing 2, an opening is formed on the mounting plate 12, a plurality of springs 13 fixedly mounted on the mounting plate 12, a same screening frame 14 is fixedly mounted on the top of the plurality of springs 13, a mounting opening is formed on the screening frame 14, a screen 15 fixedly mounted on the inner wall of the mounting opening and used for screening vegetable seeds, a fixing plate 16 fixedly mounted on the top of the screening frame 14, and a vibration motor 17 is fixedly mounted on the fixing plate 16.

In this embodiment, screening mechanism is used for screening vegetable seeds, during operation, vibrating motor 17 can give fixed plate 16 with vibrating force transfer, fixed plate 16 can give screening frame 14 with vibrating force transfer, make screening frame 14 can be under the cooperation of a plurality of springs 13, let screen cloth 15 produce effectual rocking for the seed on the screen cloth 15 receives continuous impact force, thereby realize the screening of seed, some not full and the relatively poor granule seed of quality can pass screen cloth 15, then discharge from first discharge gate, and comparatively full and the better big granule seed of quality just can remain on screen cloth 15, then discharge from the second discharge gate.

In a further preferred embodiment of the present utility model, the impurity collecting mechanism comprises a box 18 fixedly installed at the top of the casing 2, a filter screen 19 fixedly installed on the inner wall of the box 18 for blocking impurities, a fan 20 fixedly installed at the top of the casing 2, a through pipe fixedly installed on the air suction end of the fan 20, one end of the through pipe extending to the inside of the box 18, an air suction pipe 21 fixedly installed on the box 18, one end of the air suction pipe 21 extending to the inside of the discharging pipe 11, and an air suction cover 22 fixedly installed at one end of the air suction pipe 21.

In this embodiment, impurity collection mechanism is used for getting rid of light impurity, and during operation, fan 20 can be through the gas in the middle of the siphunculus with box 18 is taken away, makes the inside negative pressure that produces of box 18, and under this negative pressure effect, suction hood 22 just can produce the suction, can effectually inhale the light impurity in the middle of the seed through discharging pipe 11 to breathing pipe 21 in, then in the box 18 is arranged by breathing pipe 21, finally under the barrier of filter screen 19, can effectively collect impurity in the middle of the box 18, through the edulcoration, can effectively improve the purity degree of seed.

In a further preferred embodiment of the present utility model, a plurality of brackets are fixedly installed on the top of the bottom plate 1, the tops of the plurality of brackets are fixedly connected with the bottom of the material box 4, and the inner wall of the bottom of the material box 4 is obliquely arranged.

In this embodiment, through the use of support, can support workbin 4 and use on suitable height, the slope design of workbin 4 bottom inner wall can let the seed enter into connecting pipe 10 more smoothly, can effectively solve the seed of workbin 4 bottom can not get into the problem of connecting pipe 10.

In a further preferred embodiment of the present utility model, a material taking opening for taking out impurities is formed in one side of the case 18, and a sealing door is disposed on the material taking opening.

In this embodiment, through the cooperation of taking out mouthful and sealing door, can make things convenient for the operator to take out the impurity of collecting in the middle of the box 18, also can maintain filter screen 19 simultaneously.

In a further preferred embodiment of the present utility model, the outer wall of the screening frame 14 is provided with a plurality of grooves, and balls are disposed in the grooves.

In the present embodiment, through the use of a plurality of balls, frictional resistance between the screen frame 14 and the housing 2 during vibration can be significantly reduced, and wear between the screen frame 14 and the housing 2 can be reduced.

In summary, compared with the related art, through the use of workbin 4 in this scheme, can once only store a large amount of vegetable seeds that wait to screen, make automatic feeding mechanism's can be long-time with the slow and even input feeder hopper 3 of vegetable seeds in workbin 4 in, just like the manual continuous input vegetable seeds to feeder hopper 3 in, this kind of feeding mode can effectively reduce operator's intensity of labour, and can also improve operator's degree of freedom, make the operator can leave the post and carry out other work, through impurity collection mechanism's use, can carry out the edulcoration work to the vegetable seeds that drops into feeder hopper 3, can effectively get rid of some light impurity, improve the purity degree of seed, can put into screening mechanism through feeder hopper 3 with vegetable seeds, make screening mechanism can carry out screening treatment to the seed, some not full and the relatively poor granule seed of quality can remain in the middle of screening mechanism, then discharge from first discharge gate, and the relatively full and relatively big granule seed of relatively good quality can remain in screening mechanism, then discharge from the second discharge gate, consequently, can be uninterruptedly to screen vegetable seeds, better continuous use effect.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, such as the above-described division of units, merely a division of logic functions, and there may be additional manners of dividing in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (7)

1. A vegetable seed sieving mechanism, characterized in that includes:

The bottom plate, the top fixed mounting of bottom plate has a plurality of supporting legs, and a plurality of the top fixed mounting of supporting leg has same casing, the bottom of casing has seted up the first discharge gate that is used for discharging granule vegetable seed, the second discharge gate that is used for discharging big granule vegetable seed is seted up to one side of casing;

The feeding hopper is fixedly arranged at the top of the shell and used for throwing vegetable seeds;

The automatic feeding mechanism is arranged on the bottom plate and used for storing a feed box of vegetable seeds and throwing the vegetable seeds;

the screening mechanism is assembled on the shell and used for screening vegetable seeds, and the impurity collecting mechanism is arranged on the shell and used for removing light impurities.

2. The vegetable seed screening device of claim 1, wherein the automatic feeding mechanism comprises:

The supporting plate is fixedly arranged on the bottom plate, and a cylinder is fixedly arranged on the supporting plate;

a motor fixedly mounted on the base plate;

The rotating shaft is rotatably arranged on the cylinder body, and the bottom end of the rotating shaft is fixedly connected with the output shaft of the motor;

spiral blades fixedly sleeved on the rotating shaft;

The connecting pipe is fixedly arranged on the cylinder body, one end of the connecting pipe is fixedly connected with one side of the material box, and the connecting pipe is communicated with the inside of the material box;

The discharging pipe is fixedly arranged on the barrel body and is positioned above the feeding hopper.

3. The vegetable seed screening device of claim 1, wherein the screening mechanism comprises:

The mounting plate is fixedly arranged on the inner wall of the shell, and an opening is formed in the mounting plate;

The springs are fixedly arranged on the mounting plate, the top parts of the springs are fixedly provided with the same screening frame, and the screening frame is provided with a mounting opening;

The screen is fixedly arranged on the inner wall of the mounting opening and is used for screening vegetable seeds;

The fixed plate is fixedly arranged at the top of the screening frame, and the vibration motor is fixedly arranged on the fixed plate.

4. The vegetable seed screening device of claim 3, wherein the impurity collecting mechanism comprises:

The box body is fixedly arranged at the top of the shell, and a filter screen for blocking impurities is fixedly arranged on the inner wall of the box body;

The fan is fixedly arranged at the top of the shell, a through pipe is fixedly arranged on the air exhaust end of the fan, and one end of the through pipe extends to the inside of the box body;

the air suction pipe is fixedly arranged on the box body, and one end of the air suction pipe extends to the inside of the discharging pipe;

and the air suction cover is fixedly arranged at one end of the air suction pipe.

5. The vegetable seed sieving mechanism of claim 4, wherein a plurality of brackets are fixedly arranged at the top of the bottom plate, the tops of the brackets are fixedly connected with the bottom of the feed box, and the inner wall of the bottom of the feed box is obliquely arranged.

6. The vegetable seed screening device of claim 5, wherein a material taking opening for taking out impurities is formed in one side of the box body, and a sealing door is arranged on the material taking opening.

7. The vegetable seed sieving mechanism of claim 3, wherein the outer wall of the sieving frame is provided with a plurality of grooves, and balls are arranged in the grooves.