CN207343270U - A kind of seed screening machine - Google Patents

Abstract

The utility model discloses a kind of seed screening machine,Including bottom plate,Plate top surface is disposed with two first support bars from one end to the other end,Two second support bars and two the 3rd supporting rods,Between first support bar,Intert between second support bar between the 3rd supporting rod and be equipped with screen plate,Screen plate has inclination angle relative to bottom plate,Screen plate is individually fixed in first support bar by attachment device,In second support bar and the 3rd supporting rod,Second support bar top surface and the 3rd supporting rod top surface are provided with storing hopper,Storing hopper bottom is provided with cylindrical cavity,Cylindrical cavity is internally provided with volume control device,The discharge port of storing hopper is located at screen plate close to the 3rd supporting rod one end top face,Connecting rod is provided between second support bar and the 3rd supporting rod,Connecting rod is located at below screen plate,Intert in connecting rod and be equipped with shaft.Have the beneficial effect that：Easy to operate, breakneck acceleration is fast, and quality is high, time saving and energy saving.

Description

A kind of seed screening machine

Technical field

Technical field of agricultural mechanical equipment is the utility model is related to, it particularly relates to a kind of seed screening machine.

Background technology

When planting soya bean, it is necessary to which the soya bean of last year is screened, the soya bean for choosing full grains carries out as seed Sowing.At present, the screening technique of family expenses is by the way that adjacent both sides while lift, to be stopped to, soya bean is placed desk On desktop top, then with hand folding and unfolding back and forth, the satisfactory seed of particle is screened, then again places remaining soya bean Arrive elsewhere, whole process is cumbersome, and breakneck acceleration is slow, and time-consuming and laborious.

The problem of in correlation technique, not yet propose effective solution at present.

Utility model content

The problem of in correlation technique, the utility model proposes a kind of seed screening machine, to overcome existing correlation technique Existing above-mentioned technical problem.

What the technical solution of the utility model was realized in：

A kind of seed screening machine, including bottom plate, the plate top surface are disposed with two first from one end to the other end Supporting rod, two second support bars and two the 3rd supporting rods, between the first support bar, between the second support bar and Intert between 3rd supporting rod and be equipped with screen plate, the screen plate has inclination angle, the screening relative to the bottom plate Plate is individually fixed on the first support bar, second support bar and the 3rd supporting rod by attachment device, second support Bar top surface is provided with storing hopper with the 3rd supporting rod top surface, and the storing hopper bottom is provided with cylindrical cavity, institute State cylindrical cavity and be internally provided with volume control device, the discharge port of the discharging hopper is located at the screen plate close to described 3rd supporting rod one end top face, is provided with connecting rod, the company between the second support bar and the 3rd supporting rod Extension bar is located at below the screen plate, interts in the connecting rod and is equipped with shaft, described shaft one end is set through a lateral connector bar Driving gear is equipped with, the shaft other end is provided with worm screw through another lateral connector bar, and the axle center of the driving gear is set There is rotating handles, the worm screw side is provided with matched turbine, and the axle center of the turbine is provided with transmission shaft, described Transmission shaft top surface is provided with eccentric wheel, and matched rectangle sliding slot is provided with the eccentric wheel, and the sliding slot is fixed on The screen plate side, the transmission shaft side are provided with limit shaft sleeve and spacing connecting rod, and the axle sleeve is located on the turbine Side and it is fixed in the connecting rod, the spacing connecting rod is located at below the eccentric wheel and both ends are individually fixed in described second On supporting rod and on the 3rd supporting rod, the screen plate tail end is provided with seed recycling bin and expense kind recycling bin, and the seed returns Receive bucket and take distance of kind of the recycling bin relative to the first support bar more than described relative to the distance of the first support bar.

The attachment device includes support plate, connecting plate, spacing case, two gag lever posts, two positioning gears and follower lever, The support plate is individually fixed in the first support bar, second support bar, on the 3rd supporting rod, and the spacing case is fixed on institute Support plate top surface is stated, the connecting plate is fixed on the screen plate side, the connecting plate and the spacing case, the gag lever post One end is fixed on the connecting plate, and the gag lever post other end is passed through inside the spacing case through the spacing case side, The follower lever is inside the spacing case and among two gag lever posts, and the position limited gear is positioned at described spacing Between bar and the follower lever and activity is fixed on inside the spacing case, the gag lever post and the follower lever and the gear The side of contact is respectively arranged with passes through the spacing case with the matched spur rack of the position limited gear, described follower lever one end Side wall setting is fluted, spring one is fixedly installed in the groove, the spring one is located at the groove and the connecting plate Between, the gag lever post interts between the connecting plate and the spacing case is equipped with spring two.

The volume control device includes rotation axis, driven gear and some catch, and the rotation axis is located at the cylinder Shape cavity inside and both ends are fixed on the storing hopper side wall, and the rotation axis passes through institute close to described driving gear one end State storing hopper side wall and be connected to the driven gear, connected between the driven gear and the driving gear by blockchain, The catch is uniformly distributed on the rotation axis side.

Further, the angle at the inclination angle is 25-45 degree.

Further, the head end top surface of the screen plate is provided with baffle one.

Further, the top surface both sides of the screen plate are both provided with baffle two.

Further, the bottom plate bottom surface is provided with some universal wheels.

Further, the seed recycling bin is provided with curved baffle away from described first support bar one end top surface.

Further, spring three is provided between the gag lever post bottom and the spacing case, described three one end of spring is fixed In on the spacing chamber interior wall, three other end of spring is provided with tablet.

Further, the size of the second support bar is identical with the size of the 3rd supporting rod.

Further, horizontal fixed link is provided between the first support bar, the transverse direction fixed link takes kind positioned at described Between recycling bin and the screen plate.

Further, cross link, the cross link are provided between the second support bar and the 3rd supporting rod Below the screen plate.

The beneficial effects of the utility model：By the way that the soya bean for needing to screen is poured into storing hopper, rotated by rotating Handle, drives shaft to rotate, so as to drive worm screw and driving gear to rotate, driving gear drives driven tooth to rotate by blockchain Dynamic, then rotation axis drives catch to rotate, and the whereabouts of the rotation control soya bean of catch, the rotary speed of catch is determined under soya bean Terminal-velocity degree, the transmission belt movable eccentric wheel of worm screw turbine rotate, and drive screen plate by the cooperation of eccentric wheel and rectangle sliding slot, back and forth Swinging, the soya bean on screen plate starts to slide in screen plate, and the soya bean of full grains, which falls, comparatively fast to be fallen into seed recycling bin, its His slip velocity is fallen into expense kind recycling bin slowly, and recycling bin can be transferred according to circumstances at any time, by the setting of attachment device, make Screen plate swing more acutely, ensure that soya bean will not block on screen plate, safeguard work is smooth, passes through gag lever post Compression spring is moved down, bottom band moving gear causes follower lever to move up compression spring, reduces the shock of each component, reduce noise, this Outer rotating handles can be replaced by using motor, can greatly reduce manpower, this structure operation is simple, one can complete work Make, be adapted to family and some individual workships, for screening other beans, greatly reduce manpower, screening is quick, and quality is high, uses peace Entirely.

Brief description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description are only the utility model Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the overall structure figure according to the seed screening machine of the utility model embodiment；

Fig. 2 is the side view according to the seed screening machine of the utility model embodiment；

Fig. 3 is the connection device structure diagram according to the seed screening machine of the utility model embodiment；

Fig. 4 is the volume control device structure chart according to the seed screening machine of the utility model embodiment.

In figure：

1st, bottom plate；2nd, first support bar；3rd, second support bar；4th, the 3rd supporting rod；5th, screen plate；6th, attachment device； 601st, support plate；602nd, connecting plate；603rd, spacing case；604th, gag lever post；605th, gear is positioned；606th, follower lever；7th, storing material Bucket；8th, cylindrical cavity；9th, volume control device；901st, rotation axis；902nd, driven gear；903rd, catch；10th, connecting rod；11、 Shaft；12nd, driving gear；13rd, worm screw；14th, rotating handles；15th, turbine；16th, transmission shaft；17th, eccentric wheel；18th, rectangle sliding slot； 19th, limit shaft sleeve；20th, spacing connecting rod；21st, seed recycling bin；22nd, kind of a recycling bin is taken；23rd, groove；24th, spring one；25th, spring Two；26th, baffle one；27th, baffle two；28th, universal wheel；29th, arc panel；30th, spring three；31st, tablet；32nd, horizontal fixed link； 33rd, cross link.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art's all other embodiments obtained, all belong to In the scope of the utility model protection.

A kind of embodiment according to the present utility model, there is provided seed screening machine.

As shown in Figs 1-4, according to the seed screening machine of the utility model embodiment, including bottom plate 1,1 top surface of bottom plate Two first support bars, 2, two second support bars 3 and two the 3rd supporting rods 4 are disposed with from one end to the other end, it is described Between first support bar 2, between the second support bar 3 between the 3rd supporting rod 4 intert be equipped with screen plate 5, it is described Screen plate 5 has inclination angle relative to the bottom plate 1, and the screen plate 5 is individually fixed in described first by attachment device 6 On strut 2,3 and the 3rd supporting rod 4 of second support bar, 3 top surface of second support bar is set with 4 top surface of the 3rd supporting rod There is storing hopper 7,7 bottom of storing hopper is provided with cylindrical cavity 8, and the cylindrical cavity 8 is internally provided with flow Control device 9, the discharge port of the storing hopper 7 are located at the screen plate 5 on 4 one end top surface of the 3rd supporting rod Side, is provided with connecting rod 10, the connecting rod 10 is located at the sieve between the second support bar 3 and the 3rd supporting rod 4 The lower section of plate 5 is selected, interts in the connecting rod 10 and is equipped with shaft 11, described 11 one end of shaft is provided with master through a lateral connector bar 10 Moving gear 12,11 other end of shaft are provided with worm screw 13, the axle center of the driving gear 12 through another lateral connector bar 10 Rotating handles 14 is provided with, 13 side of worm screw is provided with matched turbine 15, and the axle center of the turbine 15 is set There is transmission shaft 16,16 top surface of transmission shaft is provided with eccentric wheel 17, matched square is provided with the eccentric wheel 17 Shape sliding slot 18, the rectangle sliding slot 18 are fixed on 5 side of screen plate, and 16 side of transmission shaft is provided with limit shaft sleeve 19 With spacing connecting rod 20, the limit shaft sleeve 19 is positioned at the top of turbine 15 and is fixed in the connecting rod 10, described spacing Connecting rod 20 positioned at the lower section of the eccentric wheel 17 and both ends be individually fixed in the second support bar 3 and the 3rd supporting rod 4 on, institute State 5 tail end of screen plate and be provided with seed recycling bin 21 and expense kind recycling bin 22, the seed recycling bin 21 is relative to described first The distance of supporting rod 2 takes distance of kind of the recycling bin 22 relative to the first support bar 2 more than described.

The attachment device 6 includes support plate 601, connecting plate 602, the positioning of 603, two, spacing case gag lever post 604, two Gear 605 and follower lever 606, the support plate 601 be individually fixed in the first support bar 2, second support bar 3, the 3rd On strut 4, the spacing case 603 is fixed on 601 top surface of support plate, and the connecting plate 602 is fixed on 5 side of screen plate Face, the connecting plate 602 and the spacing case 603, described 604 one end of gag lever post are fixed on the connecting plate 602, the limit Position 604 other end of bar is passed through inside the spacing case 603 through spacing 603 side of case, and the follower lever 606 is positioned at described Inside spacing case 603 and among two gag lever posts 604, the positioning gear 605 is located at the gag lever post 604 and institute State between follower lever 606 and activity is fixed on inside the spacing case 603, the gag lever post 604 and the follower lever 606 and institute The side that positioning gear 605 contacts is stated to be respectively arranged with and the positioning 605 matched spur rack of gear, the follower lever 606 one end set fluted 23 through spacing 603 side wall of case, and spring 1 is fixedly installed in the groove 23, described For spring 1 between the groove 23 and the connecting plate 602, the gag lever post 604 is located at the connecting plate 602 and institute State to intert between spacing case 603 and be equipped with spring 2 25.

The volume control device 9 includes rotation axis 901, driven gear 902 and some catch 903, the rotation axis 901 It is fixed on positioned at the inside of cylindrical cavity 8 and both ends on 7 side wall of storing hopper, the rotation axis 901 is close to described 12 one end of driving gear is connected to the driven gear 902, the driven gear 902 and institute through 7 side wall of storing hopper State and connected by blockchain between driving gear 12, the catch 903 is uniformly distributed on 901 side of rotation axis.

In one embodiment, for above-mentioned inclination angle, its can use the angle at the inclination angle for 25-45 degree come Realize, you can to ensure the unimpeded landing of beans kind of full grains, can also effectively slow down non-particulate full beans kind and other impurities Slip velocity, ensure beans kind screening quality.

In one embodiment, soya bean is trickled down from 5 surrounding of screen plate in order to prevent, can be by using the screen plate 5 Head end top surface is provided with baffle 1, and the top surface both sides of the screen plate 5 are both provided with baffle 2 27 to realize, is kept off by setting Plate 1 and baffle 2 27, can effectively prevent soya bean from being slid from 5 both sides of screen plate and top, so as to ensure operating environment The cleaning on periphery and safety.

In one embodiment, can be by using described in order to facilitate the soya bean seed screening machine in the mobile embodiment 1 bottom surface of bottom plate is provided with some universal wheels 28 to realize, by setting universal wheel 28 so that screening machine is easy to remove, reduces The manpower of mobile the utility model a so that people can move freely, so that convenient for users to use.

In one embodiment, soya bean seed slides the outside of too fast unrestrained recycling bin in order to prevent, can be by using institute State seed recycling bin 21 and be provided with curved baffle 29 to realize, by setting arc away from 2 one end top surface of first support bar Baffle 29, can stop the soya bean seed of excessive velocities, be fallen after rise by hitting seed to recycling bin, so as to ensure sieve Select cleaning and the safety of machine surrounding environment.

In one embodiment, can be by using the gag lever post in order to further increase the elastic effect of attachment device 6 Spring 3 30 is provided between 604 bottoms and the spacing case 603, the spacing case 603 is fixed in described 3 30 one end of spring On inner wall, 3 30 other end of spring is provided with tablet 31 to realize, by the setting of spring 3 30 and tablet 31, so as to be Gag lever post 604 lifts further elastic force so that and the shake of screen plate 5 is more violent, and then improves the disintegrate-quality of seed, into One step ensures the screening quality of seed.

In one embodiment, for above-mentioned 3 and the 3rd supporting rod 4 of second support bar, it can use described the The size of two supporting rods 3 is identical with the size of the 3rd supporting rod 4, so as to facilitate placement and the stability of storing hopper 7.

In one embodiment, in order to further strengthen the stability of this structure, the first support bar 2 can be passed through Between be provided with horizontal fixed link 32, the transverse direction fixed link 32 positioned at it is described take plant between recycling bin 22 and the screen plate 5, Cross link 33 is provided between the second support bar 3 and the 3rd supporting rod 4, the cross link 33 is located at the sieve Select the lower section of plate 5 to realize, by setting horizontal fixed link 32 and cross link 33, further strengthen between first support bar 2 and Stability between 3 and the 3rd supporting rod 4 of second support bar, so as to ensure the stability of screen plate 5, and then ensures this structure Stability.

In conclusion by means of the above-mentioned technical proposal of the utility model, by the way that the soya bean for needing to screen is poured into storing In hopper 7, by rotating rotating handles 14, shaft 11 is driven to rotate, so as to drive worm screw 13 and driving gear 12 to rotate, actively Gear 12 drives driven gear 902 to rotate by blockchain, and then rotation axis 901 drives catch 903 to rotate, the rotation of catch 903 The whereabouts of soya bean is controlled, the rotary speed of catch 903 determines the falling speed of soya bean, and the transmission of 13 turbine 15 of worm screw drives bias Wheel 17 rotates, and drives screen plate 5 by the cooperation of eccentric wheel 17 and rectangle sliding slot 18, swings back and forth, the soya bean on screen plate 5 exists Screen plate 5 starts to slide, and the soya bean of full grains, which falls, comparatively fast to be fallen into seed recycling bin 21, and other slip velocities are fallen into slowly Take in kind of recycling bin 22, recycling bin can be transferred according to circumstances at any time, pass through the setting of attachment device 6 so that screen plate 5 or so is put Dynamic is more violent, ensures that soya bean will not block on screen plate 5, safeguard work is smooth, and compression bullet is moved down by gag lever post 604 Spring, bottom band moving gear cause follower lever 606 to move up compression spring, reduce the shock of each component, reduce noise, rotate handle in addition Hand 14 can be replaced by using motor, can greatly reduce manpower, this structure operation is simple, one can complete work, be fitted Front yard and some individual workships of the whole family, for screening other beans, greatly reduce manpower, screening is quick, and quality is high, safe to use.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model Protection domain within.

Claims (10)

1. A kind of 1. seed screening machine, it is characterised in that including bottom plate (1), bottom plate (1) top surface from one end to the other end successively It is provided with two first support bars (2), two second support bars (3) and two the 3rd supporting rods (4), the first support bar (2) between, between the second support bar (3) between the 3rd supporting rod (4) intert be equipped with screen plate (5), the sieve Select plate (5) that there is inclination angle relative to the bottom plate (1), the screen plate (5) is individually fixed in described by attachment device (6) On first support bar (2), second support bar (3) and the 3rd supporting rod (4), second support bar (3) top surface and the described 3rd Supporting rod (4) top surface is provided with storing hopper (7), and storing hopper (7) bottom is provided with cylindrical cavity (8), the circle Cylindrical cavity (8) is internally provided with volume control device (9), and the discharge port of the storing hopper (7) is located at the screen plate (5) Close to described 3rd supporting rod (4) one end top face, set between the second support bar (3) and the 3rd supporting rod (4) Connecting rod (10) is equipped with, the connecting rod (10) is located at below the screen plate (5), and interspersed be equipped with turns on the connecting rod (10) Axis (11), described shaft (11) one end are provided with driving gear (12) through a lateral connector bar (10), and the shaft (11) is another End is provided with worm screw (13) through another lateral connector bar (10), and the axle center of the driving gear (12) is provided with rotating handles (14), worm screw (13) side is provided with matched turbine (15), and the axle center of the turbine (15) is provided with transmission Axis (16), transmission shaft (16) top surface are provided with eccentric wheel (17), are provided with the eccentric wheel (17) matched Rectangle sliding slot (18), the rectangle sliding slot (18) are fixed on the screen plate (5) side, and transmission shaft (16) side is provided with Limit shaft sleeve (19) and spacing connecting rod (20), the limit shaft sleeve (19) are located above the turbine (15) and are fixed on the company On extension bar (10), the spacing connecting rod (20) is located at below the eccentric wheel (17) and both ends are individually fixed in second support On bar (3) and on the 3rd supporting rod (4), screen plate (5) tail end is provided with seed recycling bin (21) and expense kind recycling bin (22), the seed recycling bin (21) takes kind of recycling bin (22) phase relative to the distance of the first support bar (2) more than described For the distance of the first support bar (2)；

   The attachment device (6) includes support plate (601), connecting plate (602), spacing case (603), two gag lever posts (604), two A positioning gear (605) and follower lever (606), the support plate (601) are individually fixed in the first support bar (2), second On supporting rod (3), the 3rd supporting rod (4), the spacing case (603) is fixed on the support plate (601) top surface, the connecting plate (602) it is fixed on the screen plate (5) side, the connecting plate (602) and the spacing case (603), the gag lever post (604) One end is fixed on the connecting plate (602), and gag lever post (604) other end is passed through through spacing case (603) side The spacing case (603) is internal, and the follower lever (606) is internal positioned at the spacing case (603) and described spacing positioned at two Among bar (604), the positioning gear (605) is between the gag lever post (604) and the follower lever (606) and activity is solid Internal due to the spacing case (603), the gag lever post (604) and the follower lever (606) connect with the positioning gear (605) Tactile side is respectively arranged with positions gear (605) matched spur rack with described, and described follower lever (606) one end passes through institute State spacing case (603) side wall and fluted (23) are set, spring one (24), the spring one are fixedly installed in the groove (23) (24) between the groove (23) and the connecting plate (602), the gag lever post (604) is located at the connecting plate (602) Intert between the spacing case (603) and be equipped with spring two (25)；

   The volume control device (9) includes rotation axis (901), driven gear (902) and some catch (903), the rotation Axis (901) is located at the cylindrical cavity (8) inside and both ends are fixed on storing hopper (7) side wall, the rotation axis (901) driven gear (902) is connected to through storing hopper (7) side wall close to the driving gear (12) one end, It is connected between the driven gear (902) and the driving gear (12) by blockchain, the catch (903) is uniformly distributed in institute State on rotation axis (901) side.
2. 2. seed screening machine according to claim 1, it is characterised in that the angle at the inclination angle is 25-45 degree.
3. 3. seed screening machine according to claim 1, it is characterised in that the head end top surface of the screen plate (5) is provided with Baffle one (26).
4. 4. seed screening machine according to claim 1, it is characterised in that the top surface both sides of the screen plate (5) are respectively provided with There is baffle two (27).
5. 5. seed screening machine according to claim 1, it is characterised in that bottom plate (1) bottom surface is provided with some universal Take turns (28).
6. 6. seed screening machine according to claim 1, it is characterised in that the seed recycling bin (21) is away from described first Supporting rod (2) one end top surface is provided with curved baffle (29).
7. 7. seed screening machine according to claim 1, it is characterised in that gag lever post (604) bottom with it is described spacing Spring three (30) is provided between case (603), described three (30) one end of spring is fixed on spacing case (603) inner wall, institute State spring three (30) other end and be provided with tablet (31).
8. 8. seed screening machine according to claim 1, it is characterised in that the size of the second support bar (3) with it is described The size of 3rd supporting rod (4) is identical.
9. 9. seed screening machine according to claim 1, it is characterised in that be provided with horizontal stroke between the first support bar (2) To fixed link (32), the transverse direction fixed link (32) is taken between kind recycling bin (22) and the screen plate (5) positioned at described.
10. 10. seed screening machine according to claim 1, it is characterised in that the second support bar (3) and described 3rd Cross link (33) is provided between strut (4), the cross link (33) is located at below the screen plate (5).