CN219442449U

CN219442449U - Screening mechanism of seed

Info

Publication number: CN219442449U
Application number: CN202320809342.2U
Authority: CN
Inventors: 魏泽宏; 魏春燕; 魏杰; 魏全宏
Original assignee: Minqin Quansheng Yong Tai Agriculture Co ltd
Current assignee: Minqin Quansheng Yong Tai Agriculture Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-01
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of seed screening and discloses a seed screening mechanism, which comprises two supporting frames, wherein guide hoppers are arranged between the two supporting frames, two connecting plates which are respectively positioned at the upper side and the lower side of the guide hoppers are arranged between the two supporting frames, a feeding hopper which extends to the bottom of the connecting plate is arranged at the top of the connecting plate, a guide rod which is positioned at the right side of the feeding hopper and is fixedly connected with the supporting frames is arranged at the bottom of the connecting plate, a screen frame which extends to the lower side of the feeding hopper is arranged at the outer side of the guide rod, a reset spring is arranged between the right side of the screen frame and the supporting frames at the right side of the screen frame, and a collecting box which extends to the left side of the screen frame is arranged in the screen frame. This screening mechanism of seed effectively helps the user to carry out screening operation to the seed, improves the effect of screening, and the seed that screening mechanism selected is collected to the effective person of facilitating the use.

Description

Screening mechanism of seed

Technical Field

The utility model relates to the technical field of seed screening, in particular to a seed screening mechanism.

Background

The seeds are the most important ring in the planting link, good seeds are the basis of high yield and income increase, the selection of the seeds is of great importance, the seeds of a regular seed enterprise are selected, firstly, the adaptability of the seeds in the local area is tested, then the seeds can be planted in a large area, and the planting risk is resisted.

The screening classification of seed is one of the essential processes in the processing course after the seed results, also is the key that improves seed quality, realizes the seed income increase and increase in production, when screening the seed, current screening mode effect is not good, and just is inconvenient for the user to collect the seed after the screening and take out, comparatively influences the efficiency of screening, can't satisfy user's user demand, so proposes a screening mechanism of seed and solves above-mentioned problem that proposes.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a screening mechanism for seeds, which has the advantages of being convenient for improving the screening effect of the seeds and being convenient for collection, and solves the problems that the existing screening mode has poor effect, is inconvenient for a user to collect and take out the seeds after screening, affects the screening efficiency and cannot meet the use requirement of the user.

(II) technical scheme

In order to achieve the purposes of improving the seed screening effect and collecting conveniently, the utility model provides the following technical scheme: the utility model provides a screening mechanism of seed, includes the support frame, the quantity of support frame is two, two be provided with the guide hopper between the support frame, two be provided with the quantity between the support frame for two just be located the connecting plate of guide hopper upper and lower both sides respectively, the top of connecting plate is provided with the income hopper that extends to its bottom, the top the bottom of connecting plate is provided with the guide bar that is located income hopper right side and with support frame fixed connection, the outside of guide bar is provided with the reel that extends to income hopper below, be provided with reset spring between the right side of reel and the support frame of right side, the inside of reel is provided with the collection box that extends to its left side, the left side the inside of support frame is provided with the fixed frame that extends to its right side, the top of fixed frame is provided with driving motor, driving motor's output shaft extends to the inside of fixed frame and is provided with the cam, the inner bottom wall of fixed frame is provided with the fixed block, be provided with between the inner wall upper and lower both sides of fixed frame and right side laminating and be located the fixed block right side sliding plate, the sliding plate is provided with the extension block between the left side and the top wall of fixed block, the extension block is provided with the extension block and the extension block is provided with the top of extension block, the extension block is provided with the extension block between the top and the top of extension block, extension block is provided with the extension block.

Preferably, the recovery box is placed at the top of the connecting plate below, the right side fixed mounting at screen frame top has the guide block of cover in the guide bar outside, and the guiding hole with the guide bar looks adaptation has been seted up to the inside of guide block.

Preferably, the top fixed mounting of fixed frame has the protection casing of cover in the driving motor outside, the via hole with connecting rod looks adaptation has been seted up on the inner wall right side of fixed frame.

Preferably, the left side of the inner wall of the screen frame is provided with a placement hole matched with the collecting box, the inner bottom wall of the screen frame is provided with a through hole, the inner bottom wall of the collecting box is provided with a plurality of screening holes communicated with the through hole, and the left side of the collecting box is fixedly provided with a handle.

Preferably, the left side fixedly connected with of reel is located the connecting block of spacing frame below, and the draw-in groove with fixture block looks adaptation is seted up at the top of connecting block.

Preferably, the inner top wall of the limit frame is provided with a round hole matched with the extension rod, and the inner bottom wall of the limit frame is provided with a perforation matched with the clamping block.

(III) beneficial effects

Compared with the prior art, the utility model provides a seed screening mechanism, which has the following beneficial effects:

this screening mechanism of seed drives the cam through setting up driving motor and rotates for the cam promotes the sliding plate, and the sliding plate promotes the reel through the connecting rod and removes, make reel extrusion reset spring, and the tensile auxiliary spring of sliding plate intermittent type, make the sustainable reciprocating motion of reel, thereby it sieves to drive the collection box and continue reciprocating motion, effectively help the user to carry out the screening operation to the seed, improve the effect of screening, and through setting up the pull ring, the user passes through pull ring drive extension rod upward movement, the extension rod passes through the block drive fixture block upward movement and breaks away from the block with the block's block, the user can take out the collection box through the handle and collect its inside seed that sieves completely this moment, thereby effectively facilitate the use person collects the seed that screening mechanism selected, the user has made things convenient for the use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

fig. 3 is an enlarged schematic view of fig. 1 at B in accordance with the present utility model.

In the figure: 1 a supporting frame, 2 a guide hopper, 3 a connecting plate, 4 a feeding hopper, 5 a guide rod, 6 a screen frame, 7 a return spring, 8 a collecting box, 9 a fixed frame, 10 a driving motor, 11 a cam, 12 a fixed block, 13 a sliding plate, 14 an auxiliary spring, 15 a connecting rod, 16 a limiting frame, 17 a sliding block, 18 a clamping block, 19 an extending rod, 20 a limiting spring and 21 a pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a seed screening mechanism comprises two supporting frames 1, wherein a guide hopper 2 is fixedly arranged between the two supporting frames 1, two connecting plates 3 which are respectively positioned at the upper side and the lower side of the guide hopper 2 are fixedly arranged between the two supporting frames 1, a recovery box is arranged at the top of the lower connecting plate 3 and can collect and recover the sundries which are screened and fallen, a feeding hopper 4 which extends to the bottom of the upper connecting plate 3 is fixedly arranged at the top of the upper connecting plate 3, a guide rod 5 which is positioned at the right side of the feeding hopper 4 and is fixedly connected with the supporting frames 1 is fixedly arranged at the bottom of the upper connecting plate 3, a screen frame 6 which extends to the lower side of the feeding hopper 4 is movably arranged at the outer side of the guide rod 5, a guide block which is sleeved at the outer side of the guide rod 5 is fixedly arranged at the right side of the top of the screen frame 6, a guide hole which is matched with the guide rod 5 is formed in the guide block, the cooperation of the guide rod 5 and the guide block can improve the stability of the screen frame 6 during movement, a reset spring 7 is fixedly arranged between the right side of the screen frame 6 and the support frame 1 on the right side, a collecting box 8 extending to the left side of the screen frame 6 is movably arranged in the screen frame 6, a placing hole matched with the collecting box 8 is formed in the left side of the inner wall of the screen frame 6, a through hole is formed in the inner bottom wall of the collecting box 8, a plurality of screening holes communicated with the through hole are formed in the inner bottom wall of the collecting box 8, a handle is fixedly arranged on the left side of the collecting box 8, a user can conveniently take out the collecting box 8, a fixed frame 9 extending to the right side of the left side of the support frame 1 is fixedly arranged in the left side of the support frame 1, a driving motor 10 is fixedly arranged at the top of the fixed frame 9, a protective cover sleeved outside the driving motor 10 is fixedly arranged at the top of the fixed frame 9, and the protective cover can improve the protective effect of the driving motor 10, the output shaft of the driving motor 10 extends to the inside of the fixed frame 9 and is fixedly connected with a cam 11, the inner bottom wall of the fixed frame 9 is fixedly provided with a fixed block 12, a sliding plate 13 which is attached to the right side of the cam 11 and is positioned on the right side of the fixed block 12 is movably arranged between the upper side and the lower side of the inner wall of the fixed frame 9, an auxiliary spring 14 is fixedly arranged between the left side of the sliding plate 13 and the fixed block 12, a connecting rod 15 which extends to the right side of the fixed frame 9 and is fixedly connected with the left side of the screen frame 6 is fixedly arranged on the right side of the sliding plate 13, a through hole which is matched with the connecting rod 15 is formed on the right side of the inner wall of the fixed frame 9, a limit frame 16 is fixedly arranged on the left side of the collecting box 8, a sliding block 17 is movably arranged in the limit frame 16, a clamping block 18 which extends to the bottom of the limit frame 16 and is clamped with the screen frame 6 is fixedly connected with the left side of the screen frame 6, the top of the connecting block is provided with a clamping groove matched with the clamping block 18, the cooperation of the connecting block and the block 18 can limit the collecting box 8, the top of the sliding block 17 is fixedly provided with an extension rod 19 extending to the top of the limit frame 16, the inner top wall of the limit frame 16 is provided with a round hole matched with the extension rod 19, the inner bottom wall of the limit frame 16 is provided with a through hole matched with the clamping block 18, a limit spring 20 sleeved outside the extension rod 19 is fixedly arranged between the top of the sliding block 17 and the inner top wall of the limit frame 16, the top of the extension rod 19 is fixedly provided with a pull ring 21, the screening mechanism of the seeds drives a cam 11 to rotate by arranging a driving motor 10, the cam 11 pushes a sliding plate 13, the sliding plate 13 pushes a screen frame 6 to move by a connecting rod 15, the screen frame 6 extrudes a reset spring 7, and the sliding plate 13 intermittently stretches an auxiliary spring 14, make the sustainable reciprocating motion of reel 6 to drive collection box 8 and carry out continuous reciprocating motion screening, effectively help the user to carry out the screening operation to the seed, improve the effect of screening, and through setting up pull ring 21, the user passes through pull ring 21 and drives extension rod 19 upward movement, extension rod 19 passes through slider 17 and drives fixture block 18 upward movement and break away from the block with the connecting block, the user can take out collection box 8 through the handle and collect the seed that its inside was screened, thereby effectively facilitate the use person collects the seed that screening mechanism selected.

When the seed screening device is used, a user starts the driving motor 10 and pours seeds containing impurities into the hopper 4, the seeds and the impurities fall into the collecting box 8 in the screen frame 6 to continuously shake and screen, the impurities are screened and fall into the guide hopper 2, and after the impurities are completely screened, the seeds after screening can be collected and taken out by taking out the collecting box 8.

It should be noted that standard parts and components used in the present application are purchased from the market, and specific connection modes of the parts are all connected by conventional means such as mature bolts, rivets and welding in the prior art, and the parts are of conventional types in the prior art, which belong to the prior art known to those skilled in the art, and are not specifically described herein.

To sum up, this screening mechanism of seed, drive cam 11 through setting up driving motor 10 and rotate, make cam 11 promote sliding plate 13, sliding plate 13 promotes the reel 6 through connecting rod 15 and remove, make reel 6 extrusion reset spring 7, and sliding plate 13 intermittent type extension auxiliary spring 14, make reel 6 sustainable reciprocating motion, thereby it sieves to drive to collect box 8 and carry out continuous reciprocating motion, effectively help the user to carry out the screening operation to the seed, improve the effect of screening, and through setting up pull ring 21, the user passes through pull ring 21 and drives extension rod 19 upward movement, extension rod 19 passes through slider 17 and drives fixture block 18 upward movement and break away from the block's block, the user can be taken out through the handle and collect the seed that its inside was sieved this moment, thereby the seed that the screening mechanism was selected is collected to the user of effectively facilitating the use, when screening the seed, current screening mode effect is not good, and after the screening inconvenient user takes out the seed collection, the comparatively efficient of influence, the user's that can's demand is satisfied.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening mechanism of seed, includes support frame (1), the quantity of support frame (1) is two, its characterized in that: guide hoppers (2) are arranged between the two support frames (1), two connecting plates (3) which are two in number and are respectively positioned on the upper side and the lower side of the guide hoppers (2) are arranged between the two support frames (1), the top of each connecting plate (3) is provided with a feeding hopper (4) which extends to the bottom of each connecting plate, the bottom of each connecting plate (3) is provided with a guide rod (5) which is positioned on the right side of each feeding hopper (4) and fixedly connected with the support frame (1), the outer side of each guide rod (5) is provided with a screen frame (6) which extends to the lower side of each feeding hopper (4), a reset spring (7) is arranged between the right side of each screen frame (6) and the support frame (1) on the right side, a collecting box (8) which extends to the left side of each screen frame (6) is arranged in the inside of each support frame (1), the top of each fixing frame (9) is provided with a driving motor (10), an output shaft of each driving motor (10) extends to the inside of the fixing frame (9) and is provided with a cam (11) which is arranged on the inner wall (12) on the two sides of each fixing frame (12), be provided with auxiliary spring (14) between the left side of sliding plate (13) and fixed block (12), the right side of sliding plate (13) is provided with and extends to fixed frame (9) right side and with reel (6) left side fixed connection's connecting rod (15), the left side of collecting box (8) is provided with spacing frame (16), the inside of spacing frame (16) is provided with slider (17), the bottom of slider (17) is provided with and extends to spacing frame (16) bottom and with reel (6) block fixture block (18), the top of slider (17) is provided with extension pole (19) that extend to spacing frame (16) top, be provided with between the interior roof of top of slider (17) and spacing frame (16) and overlap spacing spring (20) in the extension pole (19) outside, the top of extension pole (19) is provided with pull ring (21).

2. A seed screening mechanism according to claim 1, wherein: the recovery box is placed at the top of the connecting plate (3) below, a guide block sleeved on the outer side of the guide rod (5) is fixedly installed on the right side of the top of the screen frame (6), and a guide hole matched with the guide rod (5) is formed in the guide block.

3. A seed screening mechanism according to claim 1, wherein: the top of the fixed frame (9) is fixedly provided with a protective cover sleeved on the outer side of the driving motor (10), and the right side of the inner wall of the fixed frame (9) is provided with a through hole matched with the connecting rod (15).

4. A seed screening mechanism according to claim 1, wherein: the novel screening device is characterized in that a placement hole matched with the collecting box (8) is formed in the left side of the inner wall of the screen frame (6), a through hole is formed in the inner bottom wall of the screen frame (6), a plurality of screening holes communicated with the through hole are formed in the inner bottom wall of the collecting box (8), and a handle is fixedly mounted on the left side of the collecting box (8).

5. A seed screening mechanism according to claim 1, wherein: the left side fixedly connected with of reel (6) is located the connecting block of spacing frame (16) below, and the draw-in groove with fixture block (18) looks adaptation is seted up at the top of connecting block.

6. A seed screening mechanism according to claim 1, wherein: round holes matched with the extension rods (19) are formed in the inner top wall of the limiting frame (16), and holes matched with the clamping blocks (18) are formed in the inner bottom wall of the limiting frame (16).