CN210585823U

CN210585823U - Seed screening installation

Info

Publication number: CN210585823U
Application number: CN201921468082.7U
Authority: CN
Inventors: 钟发
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-22
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a seed screening installation, including upper end open-ended fixed box be equipped with the swash plate to the left side slope in the fixed box the swash plate both ends are equipped with the riser of connecting downwards on the fixed incasement bottom surface be equipped with logical groove on the fixed incasement left and right sides terminal surface it is equipped with the collecting box to lead to the inslot be equipped with the guide rail respectively on the terminal surface around the fixed case be equipped with between the guide rail and remove the frame be equipped with the grafting axle on removing the frame, the grafting axle is pegged graft on the guide rail be equipped with vertical groove on removing the frame left and right sides be equipped with the rose box in removing the frame the equipartition has the filtration pore on the rose box bottom surface be equipped with the guide post on the wall of rose box both sides, the guide post is pegged graft in vertical inslot.

Description

Seed screening installation

Technical Field

The utility model relates to an agricultural planting cultivates the apparatus field, in particular to seed screening installation.

Background

When growing small red beans, it is necessary to select excellent seeds as breeding seeds, which is also called breed improvement. High yield, stable yield, high quality and high efficiency are the breeding targets. Traditional breeding screening mode does, needs the manual work to filter, and the screening mode is wasted time and energy, consequently needs breeding sieving mechanism to carry out autofilter, has improved certain screening efficiency, and current sieving mechanism also has some drawbacks, for example traditional sieving mechanism's screen cloth is fixed in the screening storehouse, leads to can not easily to dismantle the washing, and then can make the screen cloth use a period of time after, the sieve mesh is stopped up and has been influenced screening efficiency.

The solution of current screening machine is to dismantle the screen cloth to lead to dismantling the abluent in-process to have the way to screen the seed, lead to efficiency to reduce and need expend the manpower simultaneously and dismantle the clearance to it, do not accord with people's user demand.

Therefore, it is desirable to provide a seed screening apparatus to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcomings in the prior art and providing a seed screening device.

In order to achieve the above purpose, the utility model adopts the following scheme:

a seed screening device comprises a fixed box with an opening at the upper end, an inclined plate which inclines to the left side is arranged in the fixed box, vertical plates which are downwards connected to the inner bottom surface of the fixed box are arranged at two ends of the inclined plate, through grooves are arranged on the end surfaces of the left side and the right side of the fixed box, collecting boxes are arranged in the through grooves, guide rails are respectively arranged on the front end surface and the rear end surface of the fixed box, a moving frame is arranged between the guide rails, an inserting shaft is arranged on the moving frame and is inserted on the guide rails, longitudinal grooves are arranged on the left side and the right side of the moving frame, a filter box is arranged in the moving frame, filter holes are uniformly distributed on the inner bottom surface of the filter box, guide columns are arranged on two side wall surfaces of the filter box and are inserted in the longitudinal grooves, a connecting plate A is arranged on the moving frame, a connecting plate B is arranged on the filter box, the front side wall and the rear side wall of the filter box are respectively provided with a fixed wheel, the front side end surface and the rear side end surface of the fixed box are uniformly provided with a semicircular arc lug at intervals, the fixed wheels are attached to the upper end surfaces of the semicircular arc lugs, the fixed box is provided with a moving device capable of driving the moving frame to move along the guide rail, the right side of the fixed box is provided with a dredging device capable of dredging the filter holes, the fixed box below the dredging device is provided with a driving part capable of driving the filter box to turn over for 180 degrees, seeds are put into the filter box, the moving device is started to drive the filter box to move on the guide rail, the filter box is driven to move on the moving frame through the matching of the fixed wheels and the semicircular arc lugs in the moving process, the seeds can be rapidly screened and fall into a collecting box on the left side through the filter holes, when the filter box moves to the right side of the fixed box, the driving part, the seed that the messenger did not screened out drops in the collecting box on right side, then pegs graft on the filtration pore through the pull throughs, will block up in the collection box on right side that the seed in the filtration pore is ejecting to drop, accomplishes whole screening process, and simple structure accords with user demand.

Furthermore, the moving device comprises a motor mounting seat arranged on the fixed box, a first motor is mounted on the motor mounting seat, a first lead screw is arranged on a motor shaft of the first motor, a lead screw sleeve is sleeved on the first lead screw, a moving block is sleeved on the lead screw sleeve, the inserting shaft is inserted into the moving block, the first lead screw is driven to rotate through rotation of the first motor, the lead screw sleeve is driven to move relative to the first lead screw sleeve in the rotating process of the first lead screw, the moving block is driven to move by the first lead screw sleeve, the moving frame is driven to move along with the moving block, and the moving device is simple in structure, convenient to move and capable of meeting use requirements.

Furthermore, the driving part comprises a first gear arranged at one end of the inserting shaft, a first rack is arranged on the fixed box below the dredging device, the first gear and the first rack are mutually matched, the moving frame is driven to move through the moving device, when the first gear moves to the position of the first rack, the first gear rotates relative to the first rack, the inserting shaft is driven to rotate to drive the filter box to turn 180 degrees, and seeds which cannot be screened in the filter box fall into the collecting box on the right side.

Furthermore, the pull throughs include the mounting bracket that sets up on the fixed case right side be equipped with the guiding hole on the mounting bracket below is equipped with the movable plate be equipped with the guide bar on the movable plate up end, the guide bar is pegged graft in the guiding hole the equipartition has the thimble that corresponds with filtration pore position on the terminal surface under the movable plate be connected with the connecting plate on the guide bar the connecting plate is connected with the spring with the mounting bracket be equipped with the drive arrangement that can drive the movable plate and reciprocate on the mounting bracket, reciprocate through the guide bar, order about the movable plate and reciprocate, make the thimble peg graft in the filtration pore seed ejecting with the jam, simple structure accords with the user demand.

Further, the driving device comprises a cam arranged above the connecting plate, a first rotating shaft is arranged on the cam and is inserted on the mounting frame, a first belt pulley is arranged on the first rotating shaft, a second belt pulley is arranged below the first belt pulley, a second rotating shaft is arranged on the second belt pulley and is inserted on the mounting frame, a first belt is sleeved on the first belt pulley and the second belt pulley, a second gear is arranged on the second rotating shaft, a one-way gear A is meshed at the lower side of the second gear, a third rotating shaft is arranged on the one-way gear A and is inserted on the mounting frame, a one-way gear B is arranged on the third rotating shaft, a coil spring is coiled on the third rotating shaft, the other end of the coil spring is fixedly arranged on the mounting frame, and a second rack is arranged on the moving block, the one-way gear B is matched with the second rack, the second rack is driven to move by the moving block when moving, the second rack drives the one-way gear B to rotate when passing through the one-way gear B, the one-way gear A is driven to rotate by the third rotating shaft in the rotating process of the one-way gear B, at the moment, the one-way gear A is a one-way gear, the second rack cannot be driven to rotate when rotating, after the second rack is separated from the one-way gear B, the third rotating shaft is reversed due to the action of a coil spring, the one-way gear A drives the second gear to rotate in the reversing process, the second rotating shaft drives the second belt pulley to rotate, the second belt pulley drives the first belt pulley by the first belt, the first belt pulley drives the cam to rotate, the moving plate descends in the rotating process of the cam, the moving plate drives the guide rod to move up and down, the ejector pin is inserted in the filter hole, simple structure accords with the user demand.

Preferably, be equipped with the third gear on the grafting axle the third rack has been followed the guide rail direction equipartition on the fixed case of third gear below, through being equipped with a plurality of third racks, at the in-process that the removal was put up along the guide rail removal, when the third gear passes through the third rack, the rose box can realize the swing, makes the seed in the rose box sieve out fast, raises the efficiency, accords with the user demand.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses put into the rose box with the seed, drive the rose box through starting mobile device and remove on the guide rail, in the removal process through tight pulley and the cooperation of semicircle lug, make the rose box remove on removing the frame, make the seed can filter fast and drop in left collecting box through the filtration pore, when the rose box removed the fixed box right side, the drive assembly drives the spiale and rotates, order about rose box upset 180 degrees, make the seed that is not screened out fall in the collecting box on right side, then peg graft on the filtration pore through pull throughs, in the collecting box that the seed that will block up in the filtration pore is ejecting to drop to the right side, accomplish whole screening process, moreover, the steam generator is simple in structure, and the use requirement is met.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention;

fig. 4 is one of the schematic perspective views of the present invention;

fig. 5 is a second perspective view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 5, a seed screening apparatus comprises a fixed box 1 having an opening at the upper end, an inclined plate 101 inclined to the left side is provided in the fixed box 1, vertical plates 102 connected to the inner bottom surface of the fixed box 1 downward are provided at both ends of the inclined plate 101, through grooves are provided on the left and right end surfaces of the fixed box 1, a collecting box 100 is provided in the through grooves, guide rails 11 are provided on the front and rear end surfaces of the fixed box 1, respectively, a moving frame 12 is provided between the guide rails 11, an inserting shaft 15 is provided on the moving frame 12, the inserting shaft 15 is inserted on the guide rails 11, longitudinal grooves 13 are provided on the left and right sides of the moving frame 12, a filter box 14 is provided in the moving frame 12, filter holes 141 are uniformly distributed on the inner bottom surface of the filter box 14, guide posts 62 are provided on the side wall surfaces of the filter box 14, the guide posts 62 are inserted in the longitudinal grooves 13, the movable frame 12 is provided with a connecting plate A130, the filter box 14 is provided with a connecting plate B140, the connecting plate A130 and the connecting plate B140 are connected with a spring 61, the front and back side wall surfaces of the filter box 14 are respectively provided with a fixed wheel 63, the front and back side upper end surfaces of the fixed box 1 are uniformly distributed with semi-circular-arc convex blocks 64 at intervals, the fixed wheels 63 are attached to the upper end surfaces of the semi-circular-arc convex blocks 64, the fixed box 1 is provided with a moving device 2 capable of driving the movable frame 12 to move along the guide rail 11, the right side of the fixed box 1 is provided with a dredging device 4 capable of dredging the filter holes 141, the fixed box 1 below the dredging device 4 is provided with a driving part 155 capable of driving the filter box 14 to turn over by 180 degrees, seeds are put into the filter box 14, the filter box 14 is driven to move on the guide rail by starting the moving device, and is matched with the semi-circular, make rose box 14 remove on removing the frame, make the seed can filter fast and drop in left collecting box through the filtration pore, when the rose box removed the fixed case right side, drive unit 155 drives the spiale and rotates, order about rose box upset 180 degrees, make the seed that does not have sifted out drop in the collecting box on right side, then peg graft on the filtration pore through pull throughs, the seed that will block up in the filtration pore is ejecting to drop in the collecting box on right side, accomplish whole screening process, moreover, the steam generator is simple in structure, and the use requirement is met.

As shown in fig. 1 to 5, the moving device 2 includes a motor mounting base 21 disposed on the fixed box 1, a first motor 22 is mounted on the motor mounting base 21, a first lead screw 24 is disposed on a motor shaft of the first motor 22, a lead screw sleeve is sleeved on the first lead screw 24, a moving block 23 is sleeved on the lead screw sleeve, the inserting shaft 15 is inserted into the moving block 23, the first lead screw is driven to rotate by the rotation of the first motor, the lead screw sleeve is driven to move relative to the first lead screw sleeve during the rotation of the first lead screw, the moving block is driven to move by the first lead screw sleeve, and the moving frame is driven to move along with the moving block.

As shown in fig. 1 to 5, the driving part 155 includes a first gear 151 disposed at one end of the inserting shaft 15, a first rack 152 is disposed on the fixed box 1 below the dredging device 4, the first gear 151 and the first rack 152 cooperate with each other, the moving frame is driven by the moving device to move, when the first gear 151 moves to the position of the first rack 152, the first gear rotates relative to the first rack, the inserting shaft is driven to rotate to drive the filtering box to turn over for 180 degrees, so that the seeds which cannot be screened out in the filtering box fall into the collecting box on the right side, the structure is simple, the use is convenient, and the use requirement is met.

As shown in fig. 1 to 5, the dredging device 4 includes an installation frame 16 disposed on the right side of the fixed box 1, a guide hole is disposed on the installation frame 16, a movable plate 44 is disposed below the installation frame 16, a guide rod 42 is disposed on the upper end surface of the movable plate 44, the guide rod 42 is inserted in the guide hole, ejector pins 45 corresponding to the positions of the filter holes 141 are uniformly distributed on the lower end surface of the movable plate 44, a connection plate 41 is connected to the guide rod 42, a spring 43 is connected to the connection plate 41 and the installation frame 16, a driving device 3 capable of driving the movable plate 44 to move up and down is disposed on the installation frame 16, the movable plate is driven to move up and down by the guide rod, the ejector pins are inserted in the filter holes to eject the blocked seeds, the structure is simple.

As shown in fig. 1 to 5, the driving device 3 includes a cam 35 disposed above a connecting plate 41, a first rotating shaft 34 is disposed on the cam 35, the first rotating shaft 34 is inserted into a mounting bracket 16, a first belt pulley 33 is disposed on the first rotating shaft 34, a second belt pulley 31 is disposed below the first belt pulley 33, a second rotating shaft 39 is disposed on the second belt pulley 31, the second rotating shaft 39 is inserted into the mounting bracket 16, a first belt 32 is sleeved on the first belt pulley 33 and the second belt pulley 31, a second gear 301 is disposed on the second rotating shaft 39, a one-way gear a37 is engaged with a lower side of the second gear 301, a third rotating shaft 38 is disposed on the one-way gear a37, the third rotating shaft 38 is inserted into the mounting bracket 16, a one-way gear B36 is disposed on the third rotating shaft 38, a coil spring is wound around the third rotating shaft 38, the other end of the coil spring is fixedly arranged on the mounting frame 16, the moving block 23 is provided with a second rack 30, the one-way gear B36 is matched with the second rack 30, the second rack is driven to move by the moving block, the second rack drives the one-way gear B to rotate when passing through the one-way gear B, the one-way gear B drives the one-way gear A to rotate through a third rotating shaft in the rotating process, at the moment, because the one-way gear A is a one-way gear, the second rack cannot be driven to rotate during rotation, when the second rack is separated from the one-way gear B, the third rotating shaft realizes reverse rotation due to the action of the coil spring, the one-way gear A drives the second gear to rotate in the reverse rotation process, the second rotating shaft drives the second belt pulley to rotate, the second belt pulley drives the first belt pulley through the first belt, the first belt pulley drives the first rotating cam to rotate, and drives the cam, the guide rod is driven to move up and down, the movable plate is driven to move up and down, the ejector pins are inserted into the filter holes to eject out the blocked seeds, the structure is simple, and the use requirements are met.

As shown in fig. 1 to 5, the plug-in shaft 15 is provided with a third gear 201, third racks 202 are uniformly distributed on the fixed box 1 below the third gear 201 along the direction of the guide rail 11, and by providing a plurality of third racks, in the process that the movable rack moves along the guide rail, when the third gear passes through the third racks, the filter box can swing, so that seeds in the filter box can be rapidly screened out, the efficiency is improved, and the use requirements are met.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a seed screening installation, is including upper end open-ended fixed case (1), its characterized in that: the movable box is characterized in that an inclined plate (101) inclined towards the left side is arranged in the fixed box (1), vertical plates (102) which are downwards connected to the inner bottom surface of the fixed box (1) are arranged at two ends of the inclined plate (101), through grooves are formed in the end surfaces of the left side and the right side of the fixed box (1), collecting boxes (100) are arranged in the through grooves, guide rails (11) are respectively arranged on the front end surface and the rear end surface of the fixed box (1), a movable frame (12) is arranged between the guide rails (11), plug-in shafts (15) are arranged on the movable frame (12), the plug-in shafts (15) are plugged in the guide rails (11), longitudinal grooves (13) are arranged on the left side and the right side of the movable frame (12), filter boxes (14) are arranged in the movable frame (12), filter holes (141) are uniformly distributed on the inner bottom surface of the filter boxes (14), guide columns (62) are, the guide post (62) is inserted in the longitudinal groove (13), a connecting plate A (130) is arranged on the movable frame (12), a connecting plate B (140) is arranged on the filter box (14), a spring (61) is connected on the connecting plate A (130) and the connecting plate B (140), the front and the back side wall surfaces of the filter box (14) are respectively provided with a fixed wheel (63), semi-arc convex blocks (64) are evenly distributed on the upper end surfaces of the front side and the rear side of the fixed box (1) at intervals, the fixed wheel (63) is attached to the upper end surfaces of the semi-arc convex blocks (64), a moving device (2) which can drive the moving frame (12) to move along the guide rail (11) is arranged on the fixed box (1), a dredging device (4) which can dredge the filter hole (141) is arranged on the right side of the fixed box (1), a driving part (155) which can drive the filter box (14) to turn over for 180 degrees is arranged on the fixed box (1) below the dredging device (4).

2. A seed screening apparatus according to claim 1, characterized in that the moving device (2) includes a motor mounting seat (21) disposed on the fixed box (1), a first motor (22) is mounted on the motor mounting seat (21), a first lead screw (24) is disposed on a motor shaft of the first motor (22), a lead screw sleeve is sleeved on the first lead screw (24), a moving block (23) is sleeved on the lead screw sleeve, and the plug-in shaft (15) is plugged in the moving block (23).

3. A seed screening apparatus according to claim 1, characterized in that the driving member (155) comprises a first gear wheel (151) arranged at one end of the plug-in shaft (15), and a first gear rack (152) is arranged on the stationary box (1) below the pull through (4), the first gear wheel (151) and the first gear rack (152) cooperating with each other.

4. The seed screening apparatus according to claim 2, wherein the dredging device (4) comprises an installation frame (16) arranged on the right side of the fixed box (1), a guide hole is formed in the installation frame (16), a moving plate (44) is arranged below the installation frame (16), a guide rod (42) is arranged on the upper end face of the moving plate (44), the guide rod (42) is inserted into the guide hole, ejector pins (45) corresponding to the positions of the filter holes (141) are uniformly distributed on the lower end face of the moving plate (44), a connecting plate (41) is connected onto the guide rod (42), a spring (43) is connected onto the connecting plate (41) and the installation frame (16), and a driving device (3) capable of driving the moving plate (44) to move up and down is arranged on the installation frame (16).

5. A seed screening apparatus according to claim 4, characterized in that the driving device (3) includes a cam (35) disposed above the connecting plate (41), a first rotating shaft (34) is disposed on the cam (35), the first rotating shaft (34) is inserted into the mounting frame (16), a first belt pulley (33) is disposed on the first rotating shaft (34), a second belt pulley (31) is disposed below the first belt pulley (33), a second rotating shaft (39) is disposed on the second belt pulley (31), the second rotating shaft (39) is inserted into the mounting frame (16), a first belt (32) is sleeved on the first belt pulley (33) and the second belt pulley (31), a second gear (301) is disposed on the second rotating shaft (39), a one-way gear A (37) is engaged with the lower side of the second gear (301), the one-way gear A (37) is provided with a third rotating shaft (38), the third rotating shaft (38) is connected to the mounting frame (16) in an inserting mode, the third rotating shaft (38) is provided with a one-way gear B (36), the third rotating shaft (38) is provided with a coil spring in a winding mode, the other end of the coil spring is fixedly arranged on the mounting frame (16), the moving block (23) is provided with a second rack (30), and the one-way gear B (36) is matched with the second rack (30).

6. A seed screening apparatus according to claim 1, characterized in that a third gear (201) is provided on the plug-in shaft (15), and third racks (202) are uniformly distributed on the stationary box (1) below the third gear (201) along the direction of the guide rail (11).