CN102630436B - Corn thresher with screening and winnowing device - Google Patents
Corn thresher with screening and winnowing device Download PDFInfo
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- CN102630436B CN102630436B CN201110327167.5A CN201110327167A CN102630436B CN 102630436 B CN102630436 B CN 102630436B CN 201110327167 A CN201110327167 A CN 201110327167A CN 102630436 B CN102630436 B CN 102630436B
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Abstract
The invention relates to the field of farm machineries, and in particular relates to a corn thresher with a screening and winnowing device. The corn thresher comprises a feed hopper, a threshing device, a discharge opening and a motor, wherein a threshing rotary shaft is arranged in the threshing device, one end of the threshing rotary shaft is connected with the motor, a winnowing device is arranged at the lower part of the threshing device, the winnowing device comprises a winnowing box, a feeding opening and a blade, the blade is directly connected with one end of a motor shaft, and the other end of the motor shaft is connected with the threshing rotary shaft of the threshing device through a belt and a belt pulley; and a screening device is arranged at the other end of the threshing device and comprises a screening box, a screen and a vibration rotary shaft connected with the screen, and the other end of the threshing rotary shaft is directly and eccentrically connected with the other end of the vibration rotary shaft. The corn thresher disclosed by the invention has the advantages that one motor simultaneously and synchronously drives the threshing rotary shaft to rotate, the screen to vibrate and the blade of the winnowing device to rotate, and the threshing device also threshes corns; and the screen vibrates to screen niblets and corncobs.
Description
Technical field
The present invention relates to field of agricultural machinery, particularly a kind of husker sheller with screening and pneumatic separation device.
Background technology
After traditional husker sheller carries out threshing by corn by sheller unit, corncob and iblet are disconnected from each other, by screen cloth, the iblet after separating is screened again, with this, screen out the core slag that partial volume is less, but the existing screening plant of taking mainly contains two kinds, the first is directly at the discharging opening of iblet, to be fixedly installed screen cloth, and iblet and the block core slag of part directly drop on screen cloth, make iblet wherein pass screen cloth, thereby collect; If the patent No. is 200920065719.8; the applying date is on August 25th, 2009; name is called the patent of invention of " a kind of husker sheller "; its technical scheme is the corn ear entrance that comprises frame, frame upper end; threshing cylinder is movably fixed in frame, is shaped with convex tendon on threshing cylinder, and a mesh screen is installed in the back lower place of threshing cylinder; a corn chute is installed in mesh screen below, and a corncob chute is installed in the front lower place of threshing cylinder.Although this structure is simple, mesh screen is just fixedly mounted in the corn chute of thresher, and screening effect is bad.The second is to make screen cloth produce vibration; by vibration, make the screening effect of screen cloth better; but screen cloth is generally to be driven and produced vibration by motor, belt pulley, connecting rod or eccentric wheel; but this structure is comparatively complicated; as the patent No., be to be on September 20th, 2,002 02276606.5 applying date; name is called the patent of invention of " suspension type screening thresher ", and its technical scheme is, in the frame below thrashing roller, before and after frame, riddle is installed.The 2.5 horsepower diesel engines drive that is used as power for thresher, diesel engine belt pulley drives thrashing roller right side belt pulley, drive thrashing roller left side change pulley belt pulley simultaneously, by change pulley belt pulley, drive again rocking arm wheel shaft belt pulley, rocking arm wheel shaft belt pulley rotate drive be arranged on rocking arm wheel shaft with riddle on connecting rod rocking arm and half bent axle, connecting rod rocking arm one song one is stretched swing, the grain of vibration on iron screen with suspended sieve is fallen into the mouth of a valley that goes out that is arranged on thrashing roller lower left, then fall into container containing as large bamboo or wicker basket etc., broken branch and leaf also shakes out after riddle, the patent No. is application number: 92202220.8 applyings date were on February 1st, 1992, name is called the patent of invention of " corn sheller with automatic screening ", its technical scheme is: comprise husker sheller, vibratory sieve, blower fan, it is characterized in that three-flute belt pulley of motor direct-drive, on a groove of this belt pulley, hang a belt drives and be positioned at the blower fan above lower screen subexit place, another groove is hung a belt pulley and is driven thresher, and the other end of three-flute Pulley shaft has a wheel, this takes turns direct driving one eccentric wheel, this eccentric wheel drives a connecting rod, connecting rod drives a fork being hinged in frame, the other end of fork is connected with the connecting rod 9 being connected with vibratory sieve 2.Above two kinds of sieves are all to drive sieve to produce vibration by drive mechanism is installed on motor, need the extra baroque transmission device that increases, and not only increased cost, and complicated drive mechanism in use also easily have problems.If application number is 200910013421.7; the applying date is 2009-08-26; name is called the patent of invention of corn sheller vibrating screen; comprise screen frame, sieve, screen cloth; sieve is fixed on screen frame middle part; screen cloth is fixed on screen frame bottom, and the rear portion of sieve is provided with grain storage bucket, and screen frame rear upper end is provided with out sieve recklessly.The screen frame front portion of vibratory sieve is provided with hinge axis, and hinge axis is connected with the crank axle of husker sheller, and thresher transmission mechanism moves by eccentric shaft drivening rod, and connecting rod is connected with crank axle, and eccentric shaft rotation makes vibratory sieve slide in frame by sieve tray.Although above-mentioned patent has adopted the structure of eccentric shaft, it has also increased crank axle, makes the structure of screen movement more complicated.
After traditional husker sheller carries out threshing by corn by sheller unit, corncob and iblet are disconnected from each other, by screen cloth, the iblet after separating is screened again, with this, screen out the core slag that partial volume is less, but the maize peel on iblet and impurity are but not easy to be removed, existing husker sheller uses the less of pneumatic separation device, part is used being mostly employing separate electrical motor or adopting the transmission mechanism that the structures such as belt, connecting rod are comparatively complicated that corn threshing owner motor is connected with pneumatic separation device of pneumatic separation device, drives pneumatic separation device work; Or blower fan is set separately realizes selection by winnowing function.
If application number is 02252488.6; the applying date is on August 30th, 2002, and name is called the patent of invention of " a kind of corn threshing separator ", and its technical scheme is: comprise frame, toggle, sorting screen etc.; in cylinder, be equipped with spiral reducing spike-tooth, cylinder is assemblied in upper rack; Blower fan is fixed in the frame that cylinder goes out a clean grain mouthful side, and respectively there is an end plate blower fan both sides, and restriction wind enters from both sides, and air inlet is in blower fan lower end, and wind, from lower end import enters, enters blower fan through air intake dividing plate.Air outlet is pressed close to the discharging opening of cylinder bottom, and air inlet is pressed close to lower cleaning sieve; The upper lower cleaning sieve and the toggle that connect as one are housed in the frame below cylinder discharging opening, and lower cleaning sieve and toggle interconnect; Transmission mechanism is through belt, to drive driving shaft by motor, and driving shaft drives respectively blower fan and toggle through belt, and toggle drives upper and lower sorting screen, and driving shaft directly connects spiral reducing spike-tooth.Above-mentioned patent directly adopts blower fan to realize selection by winnowing function, and cost has high input, and needs extra increase blower fan and motor device, and structure is comparatively complicated, and fault rate is higher, while breaking down, needs to shut down and keeps in repair, therefore the normal work of impact.
If application number is 200920224230.0; the applying date is on October 19th, 2009; name is called the patent of invention of " husker sheller air blast baiting structure "; comprise blanking groove and fan blower; described blanking groove is left low right high incline structure, and fan blower is arranged on blanking groove left end and air outlet towards upper right side; The inclination angle of blanking groove is 30 °～60 °.The present invention is simple in structure, practical function; by the blanking groove structure tilting; in the process of iblet landing; adopt fan blower air blast from the bottom to top; lighter corncob end and corn pellet are all blown away, and the iblet under landing is not substantially containing foreign material, but the fan blower of this structure need to drive separately; and only have an air outlet, it is best that effect can not reach.If screening and selection by winnowing structure are arranged on husker sheller simultaneously, the structure of power and running part can be comparatively complicated, and because needs motor drives screening and pneumatic separation device separately, also increased the cost of whole husker sheller.
Summary of the invention
For the screening plant and the pneumatic separation device that overcome existing husker sheller need independent motor driving and comparatively complexity of its drive mechanism conventionally; the problem easily breaking down; now propose a kind of husker sheller main motor shaft that directly utilizes and drive the simple a kind of husker sheller with screening and pneumatic separation device of screening plant and pneumatic separation device and drive mechanism simultaneously, its technical scheme is as follows:
A kind of husker sheller with screening and pneumatic separation device, comprise feed hopper, sheller unit, discharging opening and motor, threshing turning cylinder is positioned at sheller unit, threshing turning cylinder one end is connected with motor, described sheller unit bottom is provided with pneumatic separation device, pneumatic separation device comprises Winnowing box, charging aperture and flabellum, and flabellum is directly connected with motor shaft one end, and the motor shaft other end is connected with the threshing turning cylinder of sheller unit by belt and belt pulley; The other end at sheller unit is provided with screening plant, and screening plant comprises screen box, screen cloth and the vibration turning cylinder being connected with screen cloth, and the other end of threshing turning cylinder is connected with the direct bias of the other end of vibration turning cylinder.
Screening plant part: one end of described screen cloth is provided with and vibrates the turning cylinder vibration turning cylinder bearing being connected that matches, the screen cloth other end is provided with positioner, screen cloth is positioned at screen box, threshing turning cylinder tail end is provided with threshing turning cylinder bearing, threshing turning cylinder and vibration turning cylinder lay respectively at the both sides of threshing turning cylinder bearing, and threshing turning cylinder is eccentric being fixedly connected with vibration turning cylinder.
In the vibration turning cylinder bearing of described screen cloth, be provided with positioning step or block.
Described screen box top is provided with sideboard, and described screen box is open type structure away from the end face of sheller unit.
The end face middle part that described screen box is connected with sheller unit is provided with sideboard, and described discharging opening is for being positioned at screen box bottom.
The first scheme of pneumatic separation device: described discharging opening is communicated with Winnowing box, discharging opening can be arranged on Winnowing box, also can, by the structure in similar air channel, be communicated with Winnowing box; Flabellum is arranged in Winnowing box, and described flabellum comprises blade and sleeve, and blade is connected on sleeve, is provided with air outlet on Winnowing box.
Described air outlet is at least 1.
At least 2 of described blade quantities.
The first scheme of pneumatic separation device: the wind drum of described pneumatic separation device is provided with air inlet and air outlet, flabellum is arranged in wind drum, described flabellum comprises rotating disk, is fixed on the blade on rotating disk, rotating disk is directly connected with motor shaft, the end face of described each blade is connected with rotating disk, and discharging opening is arranged on Winnowing box.
The motor shaft other end is connected with the threshing turning cylinder of sheller unit by belt and belt pulley.
The invention has the advantages that:
1, a motor while and synchronous drive threshing turning cylinder rotate, screen cloth vibrates and the flabellum of pneumatic separation device rotates, and then realize sheller unit simultaneously corn is carried out to threshing; Screen cloth vibration is screened iblet and corncob, thereby screens out corncob; The rotation of flabellum can blow out the corn stigma, maize peel and the impurity that are attached on iblet pneumatic separation device three large functions from air outlet.
2, the vibration turning cylinder of screening plant is connected with threshing turning cylinder by eccentric, simple in structure, has avoided traditional screening plant that motor need to be set separately or additionally increases drive mechanism, and the while has also been saved cost.Vibration turning cylinder after bias rotates along with the rotation of threshing turning cylinder, and drives the screen cloth vibration being attached thereto.
3, on screen cloth, be provided with positioner, in the time of in screen cloth is arranged on screen box, screen cloth one end is connected with vibration turning cylinder by vibration turning cylinder bearing, the other end is fixed by positioner and screen box, by positioner, be connected in screen box, avoided screen cloth can produce movement when vibration.
4, the positioning step in the vibration turning cylinder bearing on screen cloth or block are spacing by carrying out through the vibration turning cylinder of vibration turning cylinder bearing, coordinate the positioner of the other end, make screen cloth when vibration, can not produce displacement.
5, the sideboard at screen box top and middle part can block the iblet sputtering, and avoids it to be directly splashed to machine outside.
6, the flabellum of pneumatic separation device or turntable structure are directly connected with motor shaft, by motor shaft driven rotary, have avoided need on motor, additionally increasing in existing similar structures the problem of drive mechanism.
7, adopt pneumatic separation device scheme for the moment, motor simultaneously and synchronous drive threshing turning cylinder rotates and the flabellum blade rotation of pneumatic separation device, and then realize sheller unit simultaneously corn is carried out to threshing; The rotation of flabellum can blow out the corn stigma, maize peel and the impurity that are attached on iblet pneumatic separation device function from air outlet.
8, pneumatic separation device one end is the air outlet of open type structure, due to an air outlet being at least set, when air outlet quantity is set to 2,3,4,5 ... when multiple, can realize the effect of multiple selection by winnowing.
While 9, adopting the Winnowing box structure of air draught type of pneumatic separation device alternative plan, inner rotational structure adopts the principle of air draught, and the impurity of iblet is siphoned away, and iblet is sent from discharging opening, and impurity blows out from air outlet, realizes the selection by winnowing function to iblet simultaneously.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 structural representation.
Fig. 2 is screening plant structural representation.
Fig. 3 is the structural representation that screen baffle is identical with screen cloth width.
Fig. 4 is the structural representation that screen baffle width is less than screen cloth width.
Fig. 5 is that screen baffle is the structural representation of cylinder.
Fig. 6 is the 1st kind of structural representation in embodiment 5.
Fig. 7 is the 2nd kind of structural representation in embodiment 5.
Fig. 8 is the 3rd kind of structural representation in embodiment 5.
Fig. 9 is the 4th kind of structural representation in embodiment 5.
Figure 10 is the pneumatic separation device structural representation of embodiment 1.
Figure 11 is the pneumatic separation device structural representation of embodiment 2.
Figure 12 is the structural representation of (comprising rotating disk and blade) of flabellum in embodiment 2.
In accompanying drawing 1, feed hopper 2, discharging opening 3, motor 4, sheller unit 5, threshing turning cylinder 6, motor shaft 7, belt 8, belt pulley 9, screening plant 10, screen box 11, screen cloth 12, vibration turning cylinder 13, vibration turning cylinder bearing 14, positioner 15, block 16, sideboard 17, axle sleeve 18, threshing turning cylinder bearing 19, pneumatic separation device 20, Winnowing box 21, flabellum 22, air outlet 23, charging aperture 24, rotating disk 25, blade 26, wind drum.
Embodiment
embodiment 1
The husker sheller of band screening and pneumatic separation device, comprise feed hopper, sheller unit, discharging opening and motor, threshing turning cylinder is positioned at sheller unit, threshing turning cylinder one end is connected with motor, described sheller unit bottom is provided with pneumatic separation device, pneumatic separation device comprises Winnowing box, charging aperture and flabellum, and flabellum is directly connected with motor shaft one end, and the motor shaft other end is connected with the threshing turning cylinder of sheller unit by belt and belt pulley; The other end at sheller unit is provided with screening plant, and screening plant comprises screen box, screen cloth and the vibration turning cylinder being connected with screen cloth, and the other end of threshing turning cylinder is connected with the direct bias of the other end of vibration turning cylinder.
One end of screen cloth is provided with and vibrates the turning cylinder vibration turning cylinder bearing being connected that matches, the screen cloth other end is provided with positioner, screen cloth is positioned at screen box, threshing turning cylinder tail end is provided with threshing turning cylinder bearing, threshing turning cylinder and vibration turning cylinder lay respectively at the both sides of threshing turning cylinder bearing, and threshing turning cylinder is eccentric being fixedly connected with vibration turning cylinder.In the vibration turning cylinder bearing of screen cloth, be provided with positioning step or block.Screen box top is provided with sideboard, and described screen box is open type structure away from the end face of sheller unit.
The end face middle part that screen box is connected with sheller unit is provided with sideboard, and described discharging opening is for being positioned at screen box bottom.
Pneumatic separation device: discharging opening is for being positioned on Winnowing box, and flabellum is arranged in Winnowing box, and described flabellum comprises blade and sleeve, and blade is connected on sleeve, is provided with air outlet on Winnowing box.Air outlet can be 1,2,3 to multiple, quantity is not limit.Blade quantity be 2,3,4,5,6 to multiple, quantity is not limit.The motor shaft other end is connected with the threshing turning cylinder of sheller unit by belt and belt pulley.
The operation principle of embodiment 1 is:
Corn ear is put into husker sheller from feed hopper, and now corn ear is through sheller unit, and threshing is iblet and corncob.Owing to being mingled with part iblet in corncob, this part corncob and iblet drop on screen cloth, through the vibration of screen cloth, iblet is discharged from discharging opening through screen cloth, corncob is discharged from screen cloth top tail end, because part iblet is to enter in screen box from sheller unit bottom, this part iblet is without screen cloth, but directly through the sideboard gear that is arranged on screen box middle part, drop on screen box bottom, because screen box bottom is inclined ramp, so iblet and other impurity can enter in pneumatic separation device toward the charging aperture of screen box bottom.
In the time of due to threshing, part corncob also can be broken, so can there are the unwanted foreign material such as maize peel on corncob slag and the grain of rice and impurity.And screening plant cannot be got rid of this kind of foreign material, after above-mentioned substance is discharged from screening plant, iblet and other impurity can be toward the motions of pneumatic separation device direction, by charging aperture, enter into the Winnowing box of pneumatic separation device, now flabellum blows Winnowing box inside from the relative direction of charging aperture, the iblets of corn stigma, shuck and breakage on iblet etc. the comparatively foreign material of lightweight are blown Winnowing box by air outlet, and remaining iblet is discharged by the discharging opening of Winnowing box bottom.
One end of Winnowing box is open type structure, is air outlet, when flabellum rotates, by the above-mentioned structure of opening wide, can carry out selection by winnowing to iblet, and impurity is from opening wide discharge; When iblet falls in Winnowing box, multiple air outlets can be set on Winnowing box again, then iblet is carried out to repeatedly selection by winnowing, impurity is discharged from air outlet, selection by winnowing better effects if.Screen box one end is open type structure, and motor simultaneously and synchronous drive threshing turning cylinder rotates, screen cloth vibration is screened, selection by winnowing is carried out in the flabellum rotation of pneumatic separation device, and then realizes sheller unit simultaneously corn is carried out the function of threshing and selection by winnowing; Screen cloth vibration is screened iblet and corncob, thereby screens out corncob.The rotation of flabellum can blow out the corn stigma, maize peel and the impurity that are attached on iblet pneumatic separation device function from air outlet.The vibration turning cylinder of screening plant is connected with threshing turning cylinder by eccentric, simple in structure, the flabellum of pneumatic separation device is directly connected with motor shaft, by motor shaft driven rotary, avoid traditional screening plant that motor need to be set separately or additionally increased drive mechanism, also saved cost simultaneously.Vibration turning cylinder after bias rotates along with the rotation of threshing turning cylinder, and drives the screen cloth vibration being attached thereto.Thereby realized a motor and driven pneumatic separation device and the normal function of working of screening plant by a sets of transmission mechanism (belt, belt pulley) simultaneously.
The husker sheller of band screening and pneumatic separation device, comprise feed hopper, sheller unit, discharging opening and motor, threshing turning cylinder is positioned at sheller unit, threshing turning cylinder one end is connected with motor, described sheller unit bottom is provided with pneumatic separation device, pneumatic separation device comprises Winnowing box, charging aperture and flabellum, and flabellum is directly connected with motor shaft one end, and the motor shaft other end is connected with the threshing turning cylinder of sheller unit by belt and belt pulley; The other end at sheller unit is provided with screening plant, and screening plant comprises screen box, screen cloth and the vibration turning cylinder being connected with screen cloth, and the other end of threshing turning cylinder is connected with the direct bias of the other end of vibration turning cylinder.
One end of screen cloth is provided with and vibrates the turning cylinder vibration turning cylinder bearing being connected that matches, the screen cloth other end is provided with positioner, screen cloth is positioned at screen box, threshing turning cylinder tail end is provided with threshing turning cylinder bearing, threshing turning cylinder and vibration turning cylinder lay respectively at the both sides of threshing turning cylinder bearing, and threshing turning cylinder is eccentric being fixedly connected with vibration turning cylinder.In the vibration turning cylinder bearing of screen cloth, be provided with positioning step or block.Screen box top is provided with sideboard, and described screen box is open type structure away from the end face of sheller unit.
The end face middle part that screen box is connected with sheller unit is provided with sideboard, and described discharging opening is for being positioned at screen box bottom.
Pneumatic separation device: the wind drum of pneumatic separation device is provided with air inlet and air outlet, flabellum is arranged in wind drum, and described flabellum comprises rotating disk, is fixed on the blade on rotating disk, and rotating disk is directly connected with motor shaft, the end face of described each blade is connected with rotating disk, and discharging opening is arranged on Winnowing box.Air outlet can be 1,2,3 to multiple, quantity is not limit.Blade quantity be 2,3,4,5,6 to multiple, quantity is not limit.The motor shaft other end is connected with the threshing turning cylinder of sheller unit by belt and belt pulley.
The operation principle of embodiment 2 is:
Corn ear is put into husker sheller from feed hopper, and now corn ear is through sheller unit, and threshing is iblet and corncob.Owing to being mingled with part iblet in corncob, this part corncob and iblet drop on screen cloth, through the vibration of screen cloth, iblet is discharged from discharging opening through screen cloth, corncob is discharged from screen cloth top tail end, because part iblet is to enter in screen box from sheller unit bottom, this part iblet is without screen cloth, but directly through the sideboard gear that is arranged on screen box middle part, drop on screen box bottom, because screen box bottom is inclined ramp, so iblet and other impurity can enter in pneumatic separation device toward the charging aperture of screen box bottom.
In the time of due to threshing, part corncob also can be broken, so can there are the unwanted foreign material such as maize peel on corncob slag and the grain of rice and impurity, and screening plant cannot be got rid of this kind of foreign material, so after above-mentioned substance is discharged from screening plant, iblet and other impurity can be toward the motions of pneumatic separation device direction, by charging aperture, enter into Winnowing box, because the rotating disk in wind drum directly drives its blade to rotate by motor shaft, cause and enter into the iblet of Winnowing box and other foreign material after the structure of this air draught type, when iblet is exported from discharging opening, the wind that foreign material are produced by flabellum siphons away, thereby iblet is carried out to selection by winnowing, from air outlet, discharge.Discharging opening is arranged on Winnowing box.
Screen cloth vibration is screened iblet and corncob, thereby screens out corncob.The rotation of blade makes pneumatic separation device will be attached to corn stigma, maize peel and impurity on the iblet function from air outlet sucking-off.The vibration turning cylinder of screening plant is connected with threshing turning cylinder by eccentric, simple in structure, the flabellum of pneumatic separation device is connected with motor shaft, by motor shaft driven rotary, avoid traditional screening plant that motor need to be set separately or additionally increased drive mechanism, also saved cost simultaneously.Vibration turning cylinder after bias rotates along with the rotation of threshing turning cylinder, and drives the screen cloth vibration being attached thereto.Thereby realized a motor and driven pneumatic separation device and the normal function of working of screening plant by a sets of transmission mechanism (belt, belt pulley) simultaneously.
The positioner that screen cloth one end arranges can be identical with screen cloth width, entirety is baffle plate, angle steel or the pole of.
Another program also can only be arranged on the side of screen cloth one end, and integral width is less than screen cloth width.
A scheme can be also a small size cylinder that is arranged on screen cloth edge again.
embodiment 4
Screen box top is provided with sideboard, and sideboard quantity is at least 1, can adjust according to the actual requirements for example 2,3,4 or multiple.
Sideboard can be plank, the metallic plates such as iron plate, copper coin, and plastic plate, pieces of cloth etc., material is not limit.
Screen box top is provided with connecting axle, and two ends, connecting axle left and right cabinet wall relative to screen box two connects, and sideboard is through connecting axle.Or be connected with screen box with loose-leaf.
Sideboard principle and structure that the end face middle part that screen box connects with sheller unit arranges are identical with above-mentioned sideboard.
Threshing turning cylinder has following several with the connected mode of vibration turning cylinder:
1, threshing turning cylinder and directly eccentric connection of vibration turning cylinder.
2, threshing turning cylinder is directly flexibly connected by the threshing turning cylinder bearing on threshing turning cylinder with vibration turning cylinder.
3, threshing turning cylinder passes threshing turning cylinder bearing, and is provided with axle sleeve through threshing turning cylinder bearing one end, is connected with vibration turning cylinder on axle sleeve.
4, threshing turning cylinder passes threshing turning cylinder bearing, and is connected with vibration turning cylinder through threshing turning cylinder bearing one end.
Claims (8)
1. the husker sheller with screening and pneumatic separation device, comprise feed hopper (1), sheller unit (4), discharging opening (2) and motor (3), threshing turning cylinder (5) is positioned at sheller unit (4), threshing turning cylinder (5) one end is connected with motor (3), described sheller unit (4) bottom is provided with pneumatic separation device (19), it is characterized in that: pneumatic separation device (19) comprises Winnowing box (20), charging aperture (23) and flabellum (21), flabellum (21) is directly connected with motor shaft (6) one end, motor shaft (6) other end is connected with the threshing turning cylinder (5) of sheller unit (4) by belt (7) and belt pulley (8), at the other end of sheller unit (4), be provided with screening plant (9), screening plant (9) comprises screen box (10), screen cloth (11) and the vibration turning cylinder (12) being connected with screen cloth (11), and the other end of threshing turning cylinder (5) is connected with the direct bias of the other end of vibration turning cylinder (12),
One end of described screen cloth (11) is provided with and vibrates turning cylinder (12) the vibration turning cylinder bearing (13) being connected that matches, screen cloth (11) other end is provided with positioner (14), screen cloth (11) is positioned at screen box (10), threshing turning cylinder (5) tail end is provided with threshing turning cylinder bearing (18), threshing turning cylinder (5) and vibration turning cylinder (12) lay respectively at the both sides of threshing turning cylinder bearing (18), and threshing turning cylinder (5) and vibration turning cylinder (12) being fixedly connected with for bias.
2. a kind of husker sheller with screening and pneumatic separation device according to claim 1, is characterized in that: in the vibration turning cylinder bearing (13) of described screen cloth (11), be provided with positioning step or block (15).
3. a kind of husker sheller with screening and pneumatic separation device according to claim 2; it is characterized in that: described screen box (10) top is provided with sideboard (16), and described screen box (10) is open type structure away from the end face of sheller unit (4).
4. a kind of husker sheller with screening and pneumatic separation device according to claim 3; it is characterized in that: the end face middle part that described screen box (10) is connected with sheller unit (4) is provided with sideboard (16), described discharging opening (2) is for being positioned at screen box (10) bottom.
5. according to a kind of husker sheller with screening and pneumatic separation device described in claim 1-4 any one; it is characterized in that: described discharging opening (2) is for being positioned at Winnowing box (20) or being communicated with Winnowing box by air channel; flabellum (21) is arranged in Winnowing box (20); described flabellum (21) comprises blade (25) and sleeve; blade (25) is connected on sleeve, is provided with air outlet (22) on Winnowing box (20).
6. a kind of husker sheller with screening and pneumatic separation device according to claim 5, is characterized in that: described air outlet (22) is at least 1.
7. a kind of husker sheller with screening and pneumatic separation device according to claim 6, is characterized in that: at least 2 of described blade (25) quantity.
8. according to a kind of husker sheller with screening and pneumatic separation device described in claim 1-4 any one; it is characterized in that: the wind drum (26) of described pneumatic separation device (19) is provided with air inlet and air outlet (22); flabellum is arranged in wind drum (26); described flabellum comprises rotating disk (24), is fixed on the blade (25) on rotating disk (24); rotating disk (24) is directly connected with motor shaft (6); the end face of each described blade (25) is connected with rotating disk (24), and discharging opening (2) is arranged on Winnowing box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327167.5A CN102630436B (en) | 2011-10-25 | 2011-10-25 | Corn thresher with screening and winnowing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327167.5A CN102630436B (en) | 2011-10-25 | 2011-10-25 | Corn thresher with screening and winnowing device |
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| CN102630436A CN102630436A (en) | 2012-08-15 |
| CN102630436B true CN102630436B (en) | 2014-04-23 |
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|---|---|---|---|---|
| CN105660056A (en) * | 2016-04-05 | 2016-06-15 | 李金泽 | Corn thresher capable of automatically clearing corn stigma and corn stigma clearing method |
| CN109013463B (en) * | 2018-06-28 | 2021-04-16 | 山东惠民春晖福利工贸有限公司 | Screening equipment for agricultural corn processing based on dust absorption cleaning and combined drying |
| CN110140529A (en) * | 2019-06-14 | 2019-08-20 | 徐士钦 | A kind of maize sheller with niblet screening function |
| CN113261432A (en) * | 2021-06-15 | 2021-08-17 | 新疆农垦科学院 | Test bed and test method of through-flow air screen type food sunflower cleaning device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4892505A (en) * | 1989-02-21 | 1990-01-09 | Larry Shrawder | Method and apparatus for automatic corn cob reduction |
| CN2372895Y (en) * | 1999-05-31 | 2000-04-12 | 张福强 | Miniature corn thresher |
| CN201499474U (en) * | 2009-08-25 | 2010-06-09 | 朱洪春 | Corn thresher |
| CN201541492U (en) * | 2009-10-19 | 2010-08-11 | 马小学 | Blowing and discharging structure of corn thresher |
-
2011
- 2011-10-25 CN CN201110327167.5A patent/CN102630436B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4892505A (en) * | 1989-02-21 | 1990-01-09 | Larry Shrawder | Method and apparatus for automatic corn cob reduction |
| CN2372895Y (en) * | 1999-05-31 | 2000-04-12 | 张福强 | Miniature corn thresher |
| CN201499474U (en) * | 2009-08-25 | 2010-06-09 | 朱洪春 | Corn thresher |
| CN201541492U (en) * | 2009-10-19 | 2010-08-11 | 马小学 | Blowing and discharging structure of corn thresher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102630436A (en) | 2012-08-15 |
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