CN219003684U - Seed sieving mechanism is used in agricultural production - Google Patents

Abstract

The utility model discloses a seed screening device for agricultural production, which comprises a lower mounting plate, wherein a support column is hinged to one side of the top of the lower mounting plate, a seed screening box is fixedly arranged at the top end of the support column, vibrating motors are fixedly arranged on two side surfaces of the seed screening box, a sieve plate is fixedly arranged in the seed screening box, a fixing plate is fixedly arranged on one side of the top of the lower mounting plate, a servo motor is arranged on one side of the fixing plate, a synchronous mechanism is arranged at the output end of the servo motor, and the fixing plate and the inner side of the lower mounting plate are rotationally connected with two symmetrical bidirectional threaded rods. Under this design, can clear up the hole jam object on the sieve under the condition of not shutting down, this design has realized collecting and discharging the operation in set to the unqualified seed of screening simultaneously, and this design compares above-mentioned patent, and this operation is more convenient, and the operation is more intelligent, reduces manual operation step.

Description

Seed sieving mechanism is used in agricultural production

Technical Field

The utility model relates to the technical field of seed screening, in particular to a seed screening device for agricultural production.

Background

Currently, agricultural production refers to the production activities of planted crops. The agricultural production method comprises the production of crops such as grains, cotton, medicines, impurities and the like, and the agricultural production is carried out under natural conditions such as animals and plants, heat, illumination, water, topography, soil and the like. Different organisms have different natural conditions required by growth and development, and seeds are required to be used in agricultural production, so that a seed screening device for agricultural production is required to be used.

The prior art patent published in China is provided with a patent number of CN214766857U, the name is a seed screening device for agricultural production, the patent clearly records that the seed screening device for agricultural production is in screening seed material in-process, the through hole of screen plate is clear to be blocked comparatively frequently, when clear to block, then need take out the material in the hopper, clear to block with the instrument, afterwards fall back the material, the process is too loaded down with trivial details, increase staff's burden, and clear to block up and occupy too much time, the problem such as poor practicality ", and solve this to this patent technical means, but in this technique, overturn the limiting plate towards the left side, make limiting plate left end face contact screen plate contact, but there is the seed on the limiting plate and the screen plate contact, make limiting plate unable and screen plate in close contact with, if let limiting plate and screen plate in close contact with, need clear away the seed on the limiting plate and the screen plate contact surface earlier, thereby the design of operating the device just appears not so convenient, in order to avoid above-mentioned problem, and when realizing the clearance mouth, need not to shut down to put forward the operation to screen plate, therefore, the problem has been solved on the device for agricultural production.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a seed screening device for agricultural production to solve the problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a seed sieving mechanism for agricultural production, includes the lower part mounting panel, the top one side of lower part mounting panel articulates there is the support column, the top of support column is fixed and is equipped with the sieve kind case, the both sides face of sieve kind case is all fixed and is equipped with vibrating motor, the inside of sieve kind case is fixed and is equipped with the sieve, the fixed plate that is equipped with in top one side of lower part mounting panel, the side-mounting of fixed plate has servo motor, servo motor's output is provided with synchro, the inboard rotation of fixed plate and lower part mounting panel is connected two symmetrical two-way threaded rods, every two-way threaded rod's the equal threaded connection of surface has two symmetrical thread bush, every the top of thread bush articulates there is the regulating plate, the other end of regulating plate articulates the setting with sieve kind case bottom, two symmetrical spacing grooves have been seted up at the top of lower part mounting panel, the inside sliding connection of spacing groove has spacing slider, and every spacing slider respectively with thread bush fixed connection, the side of sieve kind case is provided with the bin.

As a preferable technical scheme of the utility model, the synchronous mechanism comprises a main chain wheel, auxiliary chain wheels and chains, wherein the main chain wheel is fixedly connected with the output end of a servo motor, the outer surfaces of two bidirectional threaded rods are fixedly provided with the auxiliary chain wheels, the outer surfaces of the main chain wheel and the two auxiliary chain wheels are in meshed connection with the chains, and the chains are used for driving the main chain wheel and the auxiliary chain wheels.

As a preferred technical scheme of the utility model, the cross-sectional diameter of the main chain wheel is larger than that of the auxiliary chain wheels, and the main chain wheel is arranged at the middle of the two auxiliary chain wheels.

As a preferable technical scheme of the utility model, the width of the limit sliding block is matched with the width of the limit groove.

As a preferable technical scheme of the utility model, the discharge hole is arranged at the same side of the support column, and the sieve plate is arranged at the middle part of the seed sieving box.

As a preferable technical scheme of the utility model, the top ends of the regulating plates are all arranged on the right side of the bottom of the seed screening box, and the supporting columns are arranged on the left side of the bottom of the seed screening box.

As a preferable technical scheme of the utility model, the section of the lower mounting plate is L-shaped, and four screw sleeves, adjusting plates and limiting sliding blocks are arranged.

Compared with the prior art, the utility model has the following beneficial effects:

1. under this design, can clear up the hole jam object on the sieve under the condition of not shutting down, this design has realized collecting and discharging the operation in set to the unqualified seed of screening simultaneously, and this design compares above-mentioned patent, and this operation is more convenient, and the operation is more intelligent, reduces manual operation step.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is a schematic view of the partial cross-sectional structure of fig. 1 according to the present utility model.

Wherein: 1. a lower mounting plate; 2. a support column; 3. screening a seed box; 4. a vibration motor; 5. a sieve plate; 7. a discharge port; 8. a fixing plate; 9. a servo motor; 91. a main sprocket; 92. a secondary sprocket; 93. a chain; 10. a limit groove; 11. a two-way threaded rod; 12. a thread sleeve; 13. an adjusting plate; 14. and a limit sliding block.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-4, the utility model provides a seed screening device for agricultural production, which comprises a lower mounting plate 1, wherein one side of the top of the lower mounting plate 1 is hinged with a support column 2, the top end of the support column 2 is fixedly provided with a seed screening box 3, two side surfaces of the seed screening box 3 are fixedly provided with vibrating motors 4, the inside of the seed screening box 3 is fixedly provided with a screen plate 5, one side of the top of the lower mounting plate 1 is fixedly provided with a fixed plate 8, the side surface of the fixed plate 8 is provided with a servo motor 9, the output end of the servo motor 9 is provided with a synchronous mechanism, the fixed plate 8 and the inner side of the lower mounting plate 1 are rotationally connected with two symmetrical bidirectional threaded rods 11, the outer surface of each bidirectional threaded rod 11 is in threaded connection with two symmetrical threaded sleeves 12, the top of each threaded sleeve 12 is hinged with an adjusting plate 13, the other end of the adjusting plate 13 is hinged with the bottom of the seed screening box 3, the top of the lower mounting plate 1 is provided with two symmetrical limiting grooves 10, the inside of the limiting grooves 10 are in sliding connection with limiting sliding blocks 14, each limiting sliding block 14 is respectively fixedly connected with a threaded sleeve 12, and the side surface of the seed screening box 3 is provided with a discharge hole 7; when needs clear away screen plate 5 hole jam object, through driving servo motor 9, make servo motor 9 drive the running of synchro mechanism, drive two bi-directional threaded rods 11 simultaneously when the running of synchro mechanism, because bi-directional threaded rods 11 and thread bush 12 threaded connection, and spacing groove 10 and spacing slider 14 sliding connection, and spacing slider 14 and thread bush 12 fixed connection, drive two thread bushes 12 and carry out opposite direction horizontal rectilinear movement when bi-directional threaded rods 11 rotate, when two thread bushes 12 mutual horizontal approach, make thread bush 12 promote regulating plate 13 constantly tend to be perpendicular, right side of screen seed case 3 is lifted when regulating plate 13 is perpendicular, at this moment the inside seed of screen plate 5 constantly moves to the left side, at this moment can clear up the jam hole on the right side, the same reason, when two thread bushes 12 reverse horizontal movement, make regulating plate 13 constantly tend to parallel arrangement, at this moment the right side of screen seed case 3 reduces, make the seed hole on 5 constantly right side remove, can clear up the object to left side jam, can carry out the clearance under this design, can be more intelligent operation under this design, the screen plate is more convenient for the operation is more concentrated under this design, this screen plate is more convenient, the operation is more convenient for the operation is achieved, this screen plate is more convenient, the operation is more convenient to collect the operation.

The synchronous mechanism comprises a main chain wheel 91, an auxiliary chain wheel 92 and a chain 93, wherein the main chain wheel 91 is fixedly connected with the output end of the servo motor 9, the auxiliary chain wheel 92 is fixedly arranged on the outer surfaces of the two bidirectional threaded rods 11, the chain 93 is connected with the outer surfaces of the main chain wheel 91 and the two auxiliary chain wheels 92 in a meshed mode, and the chain 93 is used for driving the main chain wheel 91 and the auxiliary chain wheels 92; the cross-sectional diameter of the main sprocket 91 is larger than that of the sub sprockets 92, and the main sprocket 91 is disposed at the middle of the two sub sprockets 92; the main chain wheel 91 is driven to rotate by the servo motor 9 which drives the servo motor 9, the auxiliary chain wheel 92 is driven to rotate under the meshing transmission of the chain 93, the main chain wheel 91 and the auxiliary chain wheel 92, and the bidirectional threaded rod 11 is driven to rotate when the auxiliary chain wheel 92 rotates, so that the two bidirectional threaded rods 11 simultaneously rotate in the same direction.

Wherein, the width of the limit slide block 14 is matched with the width of the limit groove 10; through the adaptive arrangement of the limit groove 10 and the limit slide block 14, the limit groove 10 and the limit slide block 14 are more stable when moving; the discharge hole 7 is arranged at the same side of the support column 2, and the sieve plate 5 is arranged at the middle part of the seed screening box 3; through the position to the bin outlet 7 for seed after the inside screening of sieve seed case 3 can carry out convenient emission operation through bin outlet 7, and through the high reduction of sieve seed case 3 to bin outlet 7 homonymy, just can easily derive the inside seed of sieve seed case 3 through bin outlet 7.

The top ends of the adjusting plates 13 are arranged on the right side of the bottom of the seed screening box 3, and the supporting columns 2 are arranged on the left side of the bottom of the seed screening box 3; the section of the lower mounting plate 1 is L-shaped, and four screw sleeves 12, adjusting plates 13 and limit sliding blocks 14 are arranged; through the position setting to support column 2 and regulating plate 13, lift up and reduce through the height to regulating plate 13, realize controlling the level of screening kind case 3 and adjust to and the surface of screening kind case 3 is provided with the spirit level, and this spirit level is used for screening kind case 3 under the normal use, carries out horizontal positioning to screening kind case 3.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Seed sieving mechanism is used in agricultural production, including lower part mounting panel (1), its characterized in that: the utility model provides a sieve that the top one side of lower part mounting panel (1) articulates has support column (2), the top of support column (2) is fixed and is equipped with sieve kind case (3), the both sides face of sieve kind case (3) is all fixed and is equipped with vibrating motor (4), the inside of sieve kind case (3) is fixed and is equipped with sieve (5), the fixed plate (8) that is equipped with in top one side of lower part mounting panel (1), the side-mounting of fixed plate (8) has servo motor (9), the output of servo motor (9) is provided with synchro mechanism, the inboard rotation of fixed plate (8) and lower part mounting panel (1) is connected two symmetrical two-way threaded rod (11), every the equal threaded connection of surface of two-way threaded rod (11) has two symmetrical thread bush (12), every the top of thread bush (12) articulates there is regulating plate (13), the other end and sieve kind case (3) bottom of regulating plate (13) are articulated and are set up, two symmetrical spacing groove (10) have been seted up at the top of lower part (1), the inside sliding connection of spacing groove (10) has two spacing groove (14) and spacing box (14), spacing setting up side (14) respectively.

2. The seed screening device for agricultural production according to claim 1, wherein: the synchronous mechanism comprises a main chain wheel (91), an auxiliary chain wheel (92) and a chain (93), wherein the main chain wheel (91) is fixedly connected with the output end of a servo motor (9), the outer surfaces of two-way threaded rods (11) are fixedly provided with the auxiliary chain wheels (92), the outer surfaces of the main chain wheel (91) and the two auxiliary chain wheels (92) are in meshed connection with the chain (93), and the chain (93) is used for driving the main chain wheel (91) and the auxiliary chain wheels (92).

3. The seed screening device for agricultural production according to claim 2, wherein: the cross-sectional diameter of the main chain wheel (91) is larger than that of the auxiliary chain wheels (92), and the main chain wheel (91) is arranged at the middle of the two auxiliary chain wheels (92).

4. The seed screening device for agricultural production according to claim 1, wherein: the width of the limit sliding block (14) is matched with the width of the limit groove (10).

5. The seed screening device for agricultural production according to claim 1, wherein: the discharging hole (7) is arranged at the same side of the supporting column (2), and the sieve plate (5) is arranged at the middle part of the seed sieving box (3).

6. The seed screening device for agricultural production according to claim 1, wherein: the top of regulating plate (13) all sets up the bottom right side at screening kind case (3), the setting of support column (2) is in screening kind case (3) bottom left side.

7. The seed screening device for agricultural production according to claim 1, wherein: the section of the lower mounting plate (1) is L-shaped, and four screw sleeves (12), adjusting plates (13) and limiting sliding blocks (14) are arranged.

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