CN212493856U

CN212493856U - Seed sieving mechanism for farming

Info

Publication number: CN212493856U
Application number: CN202020547243.8U
Authority: CN
Inventors: 杨翠林
Original assignee: Zhejiang Baoxi Agricultural Technology Co ltd
Current assignee: Zhejiang Baoxi Agricultural Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-02-09
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a seed screening device for agricultural planting, which comprises a box body, a screening frame, a feeding frame, a screen, a supporting plate and a screening frame, wherein the feeding frame is fixedly connected with the left central position of the top in the box body, the bearing plate is fixedly connected with the right central position of the top in the box body, a supporting table is fixedly connected with the right central position of the bearing plate at the top in the box body, a servo motor is fixedly connected with the bottom of the supporting table, a vertical plate is fixedly connected with the lower end of the right side of the screening frame between the front and back side wall surfaces in the box body, the lower end of the right side of the vertical plate is fixedly connected with a guide plate at the right side, the right side of the bottom of the box body is provided with a discharge port three, supporting legs are uniformly and fixedly connected with the periphery of the bottom of the box body, the, when the inferior seeds need to be utilized in the later period, new screening is needed, and the problem of low working efficiency is caused.

Description

Seed sieving mechanism for farming

Technical Field

The utility model relates to an agricultural planting instrument technical field especially relates to a seed sieving mechanism for agricultural planting.

Background

With the continuous progress of science and technology, the agricultural planting technology is rapidly developed; and along with the increasing perfusion of people to food safety, the agricultural planting is also more and more valued. Agricultural planting, i.e., plant cultivation, includes cultivation of various crops, woods, fruit trees, flowers, plants, medicinal and ornamental plants, and includes grain crops, cash crops, vegetable crops, green manure crops, feed crops, pasture and the like. At present, agriculture in China develops more and more rapidly, and the agricultural planting technology is more and more mature. Seeds are often required to be screened in the agricultural planting process, and only when bad seeds are screened out, high-quality seeds can be guaranteed to be left, follow-up agricultural planting can be determined, and the economic benefit of agricultural planting can be improved.

At present, traditional seed screening installation vibrates through motor band-pass vibration sieve, realizes the screening work to the seed, can fall into with impurity to the not plump seed and collect by collecting the box that screens together, but not plump seed can be used for feed processing or food processing to the later stage need filter again, and then influences work efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a seed sieving mechanism for agricultural planting to solve current seed screening installation and can not specifically part high-quality seed, inferior seed, impurity, when leading to the later stage need utilize inferior seed, need follow new screening, lead to the problem that work efficiency is low.

The utility model relates to a seed sieving mechanism's for farming purpose and efficiency is reached by following concrete technological means: a seed screening device for agricultural planting comprises a box body, a first screening frame, a feeding frame, a first screen, a first supporting plate and a second screening frame, wherein the left center position of the top in the box body is fixedly connected with the feeding frame, the right side of the top in the box body is fixedly connected with a second bearing plate, the top in the box body is fixedly connected with a supporting table at the right center position of the second bearing plate, the bottom of the supporting table is fixedly connected with a servo motor, an eccentric wheel is sleeved at the upper end of an output shaft at the bottom of the servo motor, the upper end of the left side wall surface in the box body is fixedly connected with the first supporting plate, the right side of the top of the first supporting plate is fixedly connected with the first bearing plate, the first screening frame is movably connected between the first bearing plate and the second bearing plate, the first screen is movably connected with the upper end in the first screening frame, the second, be located a screening frame right side lower extreme fixedly connected with riser between the lateral wall face around in the box, riser right side lower extreme fixedly connected with deflector No. two, the bottom half right side is equipped with discharge gate No. three, equal fixedly connected with supporting legs all around the bottom half.

Preferably, the equal fixed connection elastic support device in bottom left and right sides in No. two screening frames, the elastic support device top is articulated with No. two screen cloth tops, and screening frame bottom corresponds No. two screen cloths and is equipped with the discharge gate No. one, and screening frame bottom is located the elastic support device outside and is equipped with the discharge gate No. two, and No. two screening frames are located under the screening frame.

Preferably, the elastic supporting device further comprises a supporting column, a hollow circular groove, a sensitive spring, a supporting rod and a piston plate, wherein the hollow circular groove is formed in the supporting column, the sensitive spring is fixedly connected to the bottom of the hollow circular groove, the supporting rod is clamped at the upper end of the hollow circular groove, the bottom of the supporting rod is located on the piston plate fixedly connected to the hollow circular groove, the top of the supporting rod is hinged to the bottom of the second screen, and the elastic supporting device is provided with 4 groups and located around the second screening frame respectively.

Preferably, a screening frame is still including the breach groove, the spliced pole, the fixed block, a spring, the stopper, equal fixedly connected with spliced pole around a screening frame left and right sides upper end, be located a screening frame right side spliced pole and correspond the joint with No. two loading boards, be located a screening frame left side spliced pole and correspond the joint with a loading board, No. one screening frame right side upper end spliced pole is located No. two loading board right sides upper ends and has cup jointed the spring, fixedly connected with fixed block between the spliced pole of a screening frame right side upper end, fixed block right side center is equipped with the recess, the joint has the eccentric wheel in the recess, No. one screening frame left side upper end spliced pole is located a loading board right side upper end and has cup jointed the spring, fixedly connected with stopper between the screening frame left side upper end spliced pole, the stopper is located a loading board left side.

Preferably, the right side wall is located the equal fixedly connected with backup pad No. two around the breach groove lower extreme in the screen frame, the equal fixedly connected with cylinder in No. two backup pad tops, and the cylinder top all is articulated with screen cloth right side bottom No. one.

Preferably, the center of the right side of the first screen is fixedly connected with a connecting plate, the connecting plate extends to the outer side of the notch groove, and the highest point in the notch groove and the first screen are located on the same horizontal plane.

Preferably, riser top center is the concavity, and central recess width is unanimous with the connecting plate width, and the side is equipped with the baffle around No. two deflector tops, and No. two deflector bottom fixed connection is on the left of No. three discharge gates.

Preferably, the feeding frame is communicated with the top of the box body through a guide plate and a cloth baffle, the left side of the bottom of the feeding frame is fixedly connected with the guide plate in an inclined mode, the cloth baffle is fixedly connected between the front end and the rear end of the top of the guide plate and the feeding frame, and a discharge port at the lower inclined end of the guide plate is located at the upper end of the screening frame.

Has the advantages that:

(1) the utility model discloses be equipped with a screening frame, No. two screening frames, a screening frame falls into No. two screening frames with not full seed and impurity screening, No. two screen cloth autofilter that set up through the slope are not full seed and impurity, impurity is collected through a discharge gate, not full seed is through the ejection of compact of No. two discharge gates for full seed, not full seed, impurity separation collect, later stage need add man-hour with not full seed, need not process again, and work efficiency is improved.

(2) The pan feeding frame bottom is equipped with the deflector No. one, and fixedly connected with keeps off cloth between deflector top front and back end and the pan feeding frame simultaneously, keeps off cloth and can prevent that the seed from falling into and leading to the clearance in the box troublesome, and the speed of whereabouts is cushioned through keeping off cloth when the seed whereabouts simultaneously can prevent that the seed whereabouts from pounding the bits of broken glass.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the structure schematic diagram is looked at to a screening frame right side of the utility model.

Fig. 3 is a schematic view of the first screening frame of the present invention.

Fig. 4 is a schematic diagram of the second guide plate structure of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In fig. 1 to 6, the correspondence between the component names and the reference numbers is:

the device comprises a box body 1, a screening frame 2, a notch groove 201, a connecting column 202, a fixing block 203, a spring 204, a limiting block 205, a feeding frame 3, a guide plate 301, a blocking cloth 302, a screen 4, a connecting plate 401, a supporting plate 5, a bearing plate 501, a screening frame 6, a discharge hole 601, a discharge hole 602, an elastic supporting device 7, a supporting column 701, a hollow circular groove 702, a sensitive spring 703, a supporting rod 704, a piston plate 705, a screen 8, a guide plate 9, a vertical plate 901, a discharge hole 10, a servo motor 11, an eccentric wheel 1101, a supporting table 12, a bearing plate 13, a cylinder 14 and a supporting plate 15.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

as shown in figures 1 to 6: a seed screening device for agricultural planting comprises a box body 1, a first screening frame 2, a feeding frame 3, a first screen mesh 4, a first supporting plate 5 and a second screening frame 6, wherein the feeding frame 3 is fixedly connected to the central position of the left side of the inner top of the box body 1, the right side of the inner top of the box body 1 is fixedly connected with a second bearing plate 13, a supporting table 12 is fixedly connected to the central position of the right side of the second bearing plate 13 at the inner top of the box body 1, a servo motor 11 is fixedly connected to the bottom of the supporting table 12, an eccentric wheel 1101 is sleeved on the upper end of an output shaft at the bottom of the servo motor 11, the first supporting plate 5 is fixedly connected to the upper end of the left side wall surface in the box body 1, the first bearing plate 501 is fixedly connected to the right side of the top of the first supporting plate 5, the first screening frame 2 is movably connected between the first bearing plate 501 and the second bearing plate, equal slope between the wall around the upper end central point puts in the screening frame 6 is articulated to have No. two screen cloth 8, lies in a screening frame 6 right side lower extreme fixedly connected with riser 901 between the wall around in the box 1, No. two deflectors of riser 901 right side lower extreme fixedly connected with 9, 1 bottom right sides of box are equipped with No. three

discharge gates

10, 1 bottom of box all fixedly connected with supporting legss all around.

Wherein: equal fixedly connected with elastic support device 7 in bottom left and right sides in No. two screening frames 6, elastic support device 7 top is articulated with No. two screen cloth 8 tops, screening frame 6 bottom corresponds No. two screen cloth 8 and is equipped with discharge gate 601 No. one, screening frame 6 bottom is located the elastic support device 7 outside and is equipped with No. two discharge gates 602, No. two screening frames 6 are located No. one and screen under 2, after screening frame 2 gets off impurity and not full seed screening, impurity falls into discharge gate 601 through No. two screen cloth 8, not full seed rolls through No. two screen cloth 8 and falls into No. two discharge gates 602, make not full seed and impurity separation, save the process of later stage re-screening, and the work efficiency is improved.

Wherein: the elastic supporting device 7 also comprises a supporting column 701, a hollow circular groove 702, a sensitive spring 703, a supporting rod 704 and a piston plate 705, the hollow circular groove 702 is arranged in the supporting column 701, the sensitive spring 703 is fixedly connected at the bottom of the hollow circular groove 702, the supporting rod 704 is clamped at the upper end in the hollow circular groove 702, the piston plate 705 is fixedly connected at the bottom of the supporting rod 704 in the hollow circular groove 702, the top of the supporting rod 704 is hinged with the bottom of the

second screen

8, 4 groups of elastic supporting devices 7 are arranged and are respectively positioned around the second screen frame 6, when the seeds are not fully filled through the upper end of the second screen 8, the second screen 8 receives the impact of falling, so that the pressing support rod 704 presses the sense spring 703 inside the support column 701, the counter force of the sense spring 703 pushes the piston plate 705, thereby the support rod 704 pushes the second screen 8, and the second screen 8 vibrates up and down with small amplitude, and the screening of the unsaturated seeds and impurities is accelerated.

Wherein: the first screening frame 2 also comprises a notch groove 201, connecting columns 202, fixing blocks 203, springs 204 and a limiting block 205, the connecting columns 202 are fixedly connected with the left side and the right side of the first screening frame 2 at the front and back upper ends, the connecting column 202 on the right side of the first screening frame 2 is correspondingly clamped with the second bearing plate 13, the connecting column 202 on the left side of the first screening frame 2 is correspondingly clamped with the first bearing plate 501, the connecting column 202 on the right side of the first screening frame 2 is sleeved with the springs 204 on the upper end of the right side of the second bearing plate 13, the fixing block 203 is fixedly connected between the connecting columns 202 on the right side of the first screening frame 2, a groove is arranged in the right center of the fixing block 203, an eccentric wheel 1101 is clamped in the groove, the spring 204 is sleeved on the upper end of the connecting column 202 on the left side of the first bearing plate, stopper 205 is located a loading board 501 left side, and a screening frame 2 right side is equipped with breach groove 201, starts servo motor 11 and drives eccentric wheel 1101 and rotates to make fixed block 203 promote spliced pole 202 and move towards the right side, thereby the spring 204 of spliced pole 202 upper end that makes receives the extrusion, then resets through spring 204 reaction force, thereby make eccentric wheel 1101 rotate the in-process and make a screening frame 2 rock all the time about, accelerate the efficiency of screening.

Wherein: no. 2 interior right side walls of screening frame are located backup pad 15 No. two of equal fixedly connected with around the breach groove 201 lower extreme, the equal fixedly connected with cylinder in No. two backup pad 15 tops, cylinder 14 top all is articulated with 4 right sides bottoms of screen cloth, can correspond 2 departments of screening frame at box 1 and be equipped with transparent observation window, when a screening frame 2 upper end seed is when a certain amount in the screen cloth 4, close servo motor 11, start cylinder 14, thereby make cylinder 14 drive a screen cloth 4 and rotate, thereby make high-quality seed fall into No. two deflector 9, fall into No. three discharge gates 10 roll-off through No. two deflector 9 and collect.

Wherein: no. 4 screen cloth right side central point puts fixedly connected with connecting plate 401, and connecting plate 401 extends to the breach groove 201 outside, and the highest point in breach groove 201 is in same horizontal plane with a screen cloth 4 for when screening of a screen cloth 4, the seed can not run out from breach groove 201.

Wherein: riser 901 top center is the concavity, and central recess width is unanimous with connecting plate 401 width, and the side is equipped with the baffle around No. two deflector 9 tops, and No. two deflector 9 bottom fixed connection is on the left of No. three discharge gates 10 for when the seed was collected, the seed was difficult for dropping to in the box 1.

Wherein: go into material frame 3 still including deflector 301 No. one, keep off cloth 302, go into

material frame

3 and 1 top intercommunication of box, 3 bottom left side slope fixedly connected with deflectors 301 No. one of pan feeding frame, equal fixedly connected with keeps off cloth 302 between deflector 301 top front and back end and the pan feeding frame 3, deflector 301 down the oblique end discharge gate be located screening frame 2 directly over, it can prevent that the seed from falling into box 1 and leading to the clearance trouble to keep off cloth 302, the speed of whereabouts is cushioned through keeping off cloth 302 when the seed whereabouts simultaneously, can prevent that the seed whereabouts from pounding the bits of broken glass.

The working principle is as follows: firstly, seeds are put into the screen frame through the upper end of the feeding frame 3, the seeds are guided into the first screening frame 2 through the first guide plate 301 at the bottom of the feeding frame 3, then the servo motor 11 is started, the servo motor 11 drives the eccentric wheel 1101 to rotate, so that the fixing block 203 pushes the connecting column 202 to move towards the right side, the spring 204 at the upper end of the connecting column 202 is extruded, and then the spring 204 is reset through the reaction force of the spring 204, so that the first screening frame 2 is always shaken leftwards and rightwards in the rotating process of the eccentric wheel 1101, the screening efficiency is improved, the screened unsaturated seeds and the impurities fall into the second screening frame 6, the impurities fall into the first discharge port 601 through the second screen 8, the unsaturated seeds fall into the second discharge port 602 through the second screen 8, the unsaturated seeds and the impurities are separated, the later-stage screening process is saved, when a certain amount of seeds are in the first screen 4 at the, the servo motor 11 is closed, the cylinder 14 is started, so that the cylinder 14 drives the screen 4 to rotate, the high-quality seeds fall into the second guide plate 9, and the seeds fall into the third discharge hole 10 through the second guide plate 9 to slide out for collection.

Claims

1. The utility model provides a seed sieving mechanism for farming, includes box (1), a screening frame (2), pan feeding frame (3), screen cloth (4), backup pad (5), No. two screening frames (6), its characterized in that: the feeding frame (3) is fixedly connected to the center position of the left side of the inner top of the box body (1), the second bearing plate (13) is fixedly connected to the right side of the inner top of the box body (1), the supporting table (12) is fixedly connected to the center position of the right side of the second bearing plate (13) at the inner top of the box body (1), the servo motor (11) is fixedly connected to the bottom of the supporting table (12), the eccentric wheel (1101) is sleeved on the upper end of an output shaft at the bottom of the servo motor (11), the first supporting plate (5) is fixedly connected to the upper end of the wall surface of the inner left side of the box body (1), the first bearing plate (501) is fixedly connected to the right side of the top of the first supporting plate (5), the first screening frame (2) is movably connected between the first bearing plate (501) and the second bearing plate (, screening frame (6) No. two of bottom left side fixedly connected with in box (1), it has screen cloth (8) No. two to incline to articulate all between the wall around the upper end central point puts in screening frame (6), be located screening frame (6) right side lower extreme fixedly connected with riser (901) between the lateral wall face around in box (1), riser (901) right side lower extreme fixedly connected with deflector (9) No. two, box (1) bottom right side is equipped with discharge gate (10) No. three, box (1) bottom all around equal fixedly connected with supporting legs.

2. The seed screening apparatus for agricultural planting according to claim 1, wherein: equal fixed connection of bottom left and right sides has elastic support device (7) in No. two screening frame (6), elastic support device (7) top is articulated with No. two screen cloth (8) tops, screening frame (6) bottom corresponds No. two screen cloth (8) and is equipped with discharge gate (601) No. one, screening frame (6) bottom is located elastic support device (7) outside and is equipped with discharge gate (602) No. two, No. two screening frames (6) are located screening frame (2) under.

3. The seed screening apparatus for agricultural planting according to claim 2, wherein: elastic support device (7) are still including support column (701), hollow circular slot (702), sensitive spring (703), bracing piece (704), piston plate (705), support column (701) inside is equipped with hollow circular slot (702), hollow circular slot (702) bottom fixedly connected with sensitive spring (703), upper end joint has bracing piece (704) in hollow circular slot (702), bracing piece (704) bottom is located fixedly connected with piston plate (705) in hollow circular slot (702), bracing piece (704) top is articulated with No. two screen cloth (8) bottoms, elastic support device (7) are equipped with 4 groups, are located No. two screening frames (6) respectively all around.

4. The seed screening apparatus for agricultural planting according to claim 1, wherein: the screening frame (2) further comprises a notch groove (201), connecting columns (202), fixing blocks (203), springs (204) and a limiting block (205), the connecting columns (202) are fixedly connected to the front and the back of the upper ends of the left side and the right side of the screening frame (2), the connecting column (202) on the right side of the screening frame (2) is correspondingly clamped with the bearing plate (13), the connecting column (202) on the left side of the screening frame (2) is correspondingly clamped with the bearing plate (501), the connecting column (202) on the upper end of the right side of the screening frame (2) is sleeved with the spring (204) on the upper end of the right side of the bearing plate (13), the fixing block (203) is fixedly connected between the connecting columns (202) on the upper end of the right side of the screening frame (2), a groove is formed in the center of the right side of the fixing block (203), an eccentric wheel (1101) is clamped in the groove, the connecting column (202) on the upper end of the left side of the, fixedly connected with stopper (205) between screening frame (2) left side upper end spliced pole (202), stopper (205) are located loading board (501) left side, screening frame (2) right side is equipped with breach groove (201).

5. The seed screening apparatus for agricultural planting according to claim 1, wherein: no. two backup pads of equal fixedly connected with (15) around the right side wall is located breach groove (201) lower extreme in a screening frame (2), No. two equal fixedly connected with cylinder (14) in backup pad (15) top, cylinder (14) top all is articulated with a screen cloth (4) right side bottom.

6. The seed screening apparatus for agricultural planting according to claim 1, wherein: no. one screen cloth (4) right side central point puts fixedly connected with connecting plate (401), connecting plate (401) extend to breach groove (201) outside, and the highest point in breach groove (201) is in same horizontal plane with a screen cloth (4).

7. The seed screening apparatus for agricultural planting according to claim 1, wherein: the center of the top of the vertical plate (901) is concave, the width of the central groove is consistent with that of the connecting plate (401), the front side and the rear side of the top of the second guide plate (9) are provided with baffle plates, and the bottom of the second guide plate (9) is fixedly connected to the left side of the third discharge hole (10).

8. The seed screening apparatus for agricultural planting according to claim 1, wherein: the material feeding frame (3) is characterized by further comprising a guide plate (301) and blocking cloth (302), the material feeding frame (3) is communicated with the top of the box body (1), the left side of the material feeding frame (3) is obliquely and fixedly connected with the guide plate (301), the blocking cloth (302) is fixedly connected between the front end and the rear end of the top of the guide plate (301) and the material feeding frame (3), and the material outlet of the downward oblique end of the guide plate (301) is located at the upper end of the screening frame (2).