CN212487325U - Automatic unload seed grain case device of grain - Google Patents
Automatic unload seed grain case device of grain Download PDFInfo
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- CN212487325U CN212487325U CN202020995642.0U CN202020995642U CN212487325U CN 212487325 U CN212487325 U CN 212487325U CN 202020995642 U CN202020995642 U CN 202020995642U CN 212487325 U CN212487325 U CN 212487325U
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Abstract
The utility model relates to a maize picker technical field especially relates to an automatic unload seed grain case device of grain. Including seed grain case, inside is the seed grain chamber, and one side of bottom is provided with the discharge gate that communicates with the seed grain chamber, the cross-sectional area from the top down of seed grain chamber bottom reduces gradually, send the grain axle, sets up the bottom in seed grain chamber carries the auger piece, sets up send the epaxial stirring shaft of grain, for two, and all set up the seed grain intracavity is located send the oblique top of grain axle, stir the wing, for a plurality of, all set up on the stirring shaft, the crank, two a tip of stirring shaft all is provided with the crank, the crank is located the outside of seed grain case. When the seed box unloads to a certain degree, the crank drives the stirring shaft to rotate, so that the piled seeds are gathered to the auger again, and the phenomenon that the piled seeds cannot be smoothly and completely discharged is prevented.
Description
Technical Field
The utility model relates to a maize picker technical field especially relates to an automatic unload seed grain case device of grain.
Background
At present corn harvester peeler seed grain collection box generally adopts simple and easy rectangle casing pull formula to unload grain, pulls out the seed grain case from the slide and scrapes out seed grain with the scraper blade through the manpower promptly after the seed grain case is full, and the difficulty is big consuming time and energy, greatly influences the availability factor of harvester.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides an automatic unload seed grain case device of grain.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: automatic unload seed grain case device of grain, include
A seed cavity is arranged in the seed box, a discharge hole communicated with the seed cavity is arranged on one side of the bottom of the seed box, the cross-sectional area of the bottom of the seed cavity is gradually reduced from top to bottom,
a grain conveying shaft arranged at the bottom of the grain cavity,
a conveying auger piece arranged on the grain conveying shaft,
two stirring shafts are arranged in the grain cavity and are positioned above the grain conveying shaft in an inclined way,
a plurality of stirring fins which are all arranged on the stirring shaft,
the crank is arranged at one end of each of the two stirring shafts and is positioned on the outer side of the grain box.
As a further technical solution, it is proposed that,
the device also comprises a belt and a chain; a cylinder is arranged below the inner part of the seed box; the grain conveying shaft is arranged inside the cylinder; a support bearing is fixedly arranged on the cylinder; one end of the grain conveying shaft is arranged on the supporting bearing; the grain conveying shaft outside the grain box is connected with a power double-groove chain wheel in a key manner; the grain box is characterized in that inclined platforms are arranged above two sides of the grain box.
As a further technical solution, it is proposed that,
the stirring shaft is arranged above the inclined table.
As a further technical solution, it is proposed that,
the stirring fins are arranged on the stirring shaft in a plurality of rows in a staggered manner.
As a further technical solution, it is proposed that,
one end of one of the stirring shafts is connected with a torque limiter and a driving belt wheel in a key way; the outside of the torque limiter is provided with a sprocket; the chain teeth are connected with the power double-groove chain wheel through a chain.
As a further technical solution, it is proposed that,
a fixed shaft is fixedly arranged on the seed box; the upper bearing of the fixed shaft is connected with a driven belt wheel.
As a further technical solution, it is proposed that,
the driving belt wheel is connected with the driven belt wheel through a belt.
As a further technical solution, it is proposed that,
a driving gear is arranged on one side of the driven belt wheel; the driving gear and the driven belt wheel are fixed.
As a further technical solution, it is proposed that,
one end of the right stirring shaft is connected with a driven gear in a key way; the driving gear and the driven gear are in meshed transmission.
Compared with the prior art, the utility model has the advantages of it is following:
1. the inside below of seed grain incasement is provided with the drum, send grain axle to set up inside the drum, send the epaxial auger piece that is provided with of grain, carry the auger piece to rotate through the drive of power double flute sprocket and discharge seed grain from the discharge gate, replace the manual work to unload, harvester's availability factor improves greatly.
2. The bearing is connected with the stirring shaft in the seed grain case above the sloping platform, be provided with a plurality of stirring wings on the stirring shaft, left side stirring shaft one end key-type connection has the torque limiter, when the certain degree is unloaded to the seed grain case, and two stirring shafts rotate and make and pile up seed grain and assemble auger department again, prevent that seed grain from appearing piling up and can not discharge the phenomenon smoothly completely.
3. The driving gear is arranged on one side of the driven belt wheel, the driving gear is fixed with the driven belt wheel, the rotating direction is changed through meshing transmission of the two gears, and the left stirring shaft and the right stirring shaft are guaranteed to rotate in opposite directions.
4. The power of the two stirring shafts comes from the power double-groove belt wheel, when more seeds are in the seed box, the resistance of the two stirring shafts is larger, the torsion limiter idles, the stirring shafts do not rotate, and when fewer seeds are in the seed box, the resistance of the stirring shafts is smaller, and the torsion limiter drives the two stirring shafts to rotate.
Drawings
Fig. 1 is a top view structural diagram of embodiment 1.
Fig. 2 is a schematic side view of the structure of embodiment 1.
Fig. 3 is a schematic side view of the structure of embodiment 1.
Fig. 4 is a schematic side structure diagram of embodiment 1.
Fig. 5 is a perspective view of embodiment 2.
Fig. 6 is a partial sectional view of the internal structure of embodiment 2.
Fig. 7 is a schematic view of the left stirring shaft mounting structure of embodiment 2.
Fig. 8 is a schematic view of the right stirring shaft mounting structure of embodiment 2.
In the figure: 1. a seed box; 101. a cylinder; 102. a discharge port; 103. a support bearing; 104. a sloping table; 105. a fixed shaft; 106. a driven pulley; 107. a driving gear; 2. a grain conveying shaft; 201. conveying the auger piece; 202. a power double-groove sprocket; 3. a belt; 4. a chain; 5. a stirring shaft; 501. agitating the wings; 502. a torque limiter; 503. a driving pulley; 504. a sprocket; 505. a driven gear; 6. a kernel cavity; 7. a crank handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Detailed description of the preferred embodiment 1
Referring to fig. 1-4, an automatic grain unloading grain seed box device comprises
The interior of the seed box 1 is a seed cavity 6, one side of the bottom of the seed box is provided with a discharge hole 102 communicated with the seed cavity 6, the cross sectional area of the bottom of the seed cavity 6 is gradually reduced from top to bottom,
a grain conveying shaft 2 arranged at the bottom of the kernel cavity 6,
a conveying auger piece 201 arranged on the grain conveying shaft 2,
two stirring shafts 5 are arranged in the grain cavity 6 and are positioned above the grain conveying shaft 2,
a plurality of stirring fins 501 are arranged on the stirring shaft 5,
the crank 7 is arranged at one end of each of the two stirring shafts 5, and the crank 7 is positioned at the outer side of the grain box 1.
In this embodiment, when the corn seeds needing to be unloaded are conveyed into the seed box 1, the seed cavity 6 is full of the corn seeds, the grain conveying shaft 2 is started to drive the conveying auger piece 201 to rotate, so that the corn seeds can be uniformly conveyed out from the discharge port 102 on one side, because the seed cavity 6 is designed to be in an inverted cone shape with the cross sectional area gradually reduced from top to bottom, the materials can naturally fall down, the conveying accumulation of the materials is avoided, meanwhile, a special structure for avoiding the materials from being accumulated on the inclined wall is specially designed, the two stirring shafts 5 are positioned above the grain conveying shaft 2, the stirring wings 501 on the stirring shafts can rotate to enable the materials not to fall down, and the crank 7 can facilitate the whole operation, thereby achieving a very good effect.
Detailed description of the preferred embodiment 2
With reference to fig. 5-8, an automatic grain unloading grain bin device comprises a grain bin 1, a grain conveying shaft 2, a belt 3 and a chain 4; a cylinder 101 is arranged below the inner part of the grain box 1; the grain conveying shaft 2 is arranged inside the cylinder 101; the grain conveying shaft 2 is provided with a conveying auger piece 201; a discharge hole 102 is formed in one end of the cylinder 101; a supporting bearing 103 is fixedly arranged in the middle of the other end of the cylinder 101; one end of the grain conveying shaft 2 is arranged on the supporting bearing 103; a power double-groove chain wheel 202 is connected to the grain conveying shaft 2 outside the grain box 1 through a key; the grain box 1 is provided with inclined platforms 104 above two sides.
Preferably, a stirring shaft 5 is bearing-connected inside the grain tank 1 above the sloping platform 104.
Preferably, the stirring shaft 5 is provided with a plurality of stirring fins 501.
Preferably, one end of the left stirring shaft 5 is keyed with a torque limiter 502 and a driving pulley 503; a sprocket 504 is arranged outside the torque limiter 502; the sprocket 504 and the power double groove sprocket 202 are connected by a chain 4.
Preferably, a fixed shaft 105 is fixedly arranged on the grain tank 1; a driven pulley 106 is bearing-connected to the fixed shaft 105.
Preferably, the driving pulley 503 and the driven pulley 106 are connected by a belt 3.
Preferably, a driving gear 107 is provided on one side of the driven pulley 106; the drive gear 107 and the driven pulley 106 are fixed.
Preferably, one end of the right stirring shaft 5 is keyed with a driven gear 505; the driving gear 107 and the driven gear 505 are in meshed transmission.
When in use, as shown in the first step and combined with the figures 1-4, when the corn harvester unloads seeds, the power double-groove chain wheel 202 rotates, the power double-groove chain wheel 202 is connected to the grain conveying shaft 2 at the outer part of the grain box 1 in a key manner, the cylinder 101 is arranged below the inner part of the grain box 1, the grain conveying shaft 2 is arranged inside the cylinder 101, and the conveying auger piece 201 is arranged on the grain conveying shaft 2, so that the grain conveying shaft 2 and the conveying auger piece 201 on the grain conveying shaft 2 are driven to rotate together when the power double-groove chain wheel 202 rotates, the grains inside the grain box 1 are pushed backwards from the cylinder 101 when the conveying auger piece 201 rotates, and finally the grains are discharged from the discharge port 102, thereby replacing the manual unloading action, greatly improving the use efficiency of the harvester, solving the problem that when the grain box is full, the grain box is pulled out from a slideway by manpower, and the scraping out by a scraper blade, consuming time and labor, greatly influencing the use efficiency of the harvester.
One end of the left stirring shaft 5 is connected with a torque limiter 502 and a driving pulley 503; a sprocket 504 is arranged outside the torque limiter 502; the sprocket 504 and the power double-groove sprocket 202 are connected through a chain 4; when more corn kernels are in the kernel box 1, the resistance of the stirring shaft 5 is larger, so that the stirring shaft 5 on the left side does not rotate under the action of the torque limiter 502.
Step two, as shown in fig. 1-4, as the kernel inside the corn kernel box 1 is continuously reduced, the resistance of the stirring shaft 5 is reduced, when the kernel amount inside the corn kernel box 1 reaches a certain degree, the left stirring shaft 5 starts to rotate under the action of the torque limiter 502, and the left stirring shaft 5 drives the driving pulley 503 to rotate together when rotating counterclockwise, so that the fixed shaft 105 is fixedly arranged on the kernel box 1; a driven belt wheel 106 is connected to the fixed shaft 105 through a bearing; the driving pulley 503 and the driven pulley 106 are connected by the belt 3, so that when the driving pulley 503 rotates, the belt 3 drives the right driven pulley 106 to rotate counterclockwise.
A driving gear 107 is arranged on one side of the driven pulley 106; the driving gear 107 and the driven pulley 106 are fixed, so when the driven pulley 106 rotates, the driving gear 107 is driven to rotate together, and one end of the right stirring shaft 5 is connected with the driven gear 505 in a key manner; the driving gear 107 and the driven gear 505 are in mesh transmission, so that the driving gear 107 rotates counterclockwise, and the driven gear 505 rotates clockwise, so that when the driven gear 505 rotates clockwise, the right stirring shaft 5 is driven to rotate clockwise.
The stirring shaft 5 is provided with a plurality of stirring fins 501, the stirring shaft 5 on the left side rotates anticlockwise and the stirring shaft 5 on the right side rotates clockwise, accumulated grains are gathered to the conveying auger piece 201 again through the stirring fins 501, and the phenomenon that the accumulated grains cannot be smoothly and completely discharged is prevented.
The power of the two stirring shafts 5 is derived from a power double-groove belt wheel, when more seeds are in the seed box 1, the resistance of the two stirring shafts 5 is larger, the torque limiter 502 idles, the stirring shafts 5 do not rotate, when less seeds are in the seed box, the resistance of the stirring shafts 5 is smaller, the torque limiter 502 drives the two stirring shafts 5 to rotate, and when less seeds are in the seed box 1, the stirring shafts 5 are automatically started without manual control operation.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The utility model provides an automatic unload seed grain case device of grain which characterized in that: comprises that
The interior of the seed box (1) is a seed cavity (6), a discharge hole (102) communicated with the seed cavity (6) is arranged on one side of the bottom, the cross-sectional area of the bottom of the seed cavity (6) is gradually reduced from top to bottom,
a grain conveying shaft (2) arranged at the bottom of the kernel cavity (6),
a conveying auger piece (201) arranged on the grain conveying shaft (2),
two stirring shafts (5) are arranged in the grain cavity (6) and are positioned above the grain conveying shaft (2) in an inclined way,
a plurality of stirring fins (501) which are all arranged on the stirring shaft (5),
the one end of two stirring shaft (5) all is provided with crank (7), crank (7) are located the outside of seed case (1).
2. The automatic grain seed box device of unloading of claim 1, characterized in that:
the device also comprises a belt (3) and a chain (4); a cylinder (101) is arranged below the inner part of the grain box (1); the grain conveying shaft (2) is arranged inside the cylinder (101); a supporting bearing (103) is fixedly arranged on the cylinder (101); one end of the grain conveying shaft (2) is arranged on the supporting bearing (103); a power double-groove chain wheel (202) is connected to the grain conveying shaft (2) in a key manner outside the grain box (1); the grain box (1) is characterized in that inclined platforms (104) are arranged above two sides of the grain box.
3. The automatic grain seed box device of unloading of claim 2, characterized in that: the stirring shaft (5) is arranged above the inclined table (104).
4. The automatic grain seed box device of unloading of claim 3, characterized in that: the stirring fins (501) are arranged on the stirring shaft (5) in a plurality of rows in a staggered manner.
5. The automatic grain seed box device of unloading of claim 3, characterized in that: one end of one stirring shaft (5) is connected with a torque limiter (502) and a driving pulley (503) in a key way; a sprocket (504) is arranged outside the torque limiter (502); the chain teeth (504) are connected with the power double-groove chain wheel (202) through a chain (4).
6. The automatic grain seed box device of unloading of claim 1, characterized in that: a fixed shaft (105) is fixedly arranged on the seed box (1); a driven belt wheel (106) is connected to the fixed shaft (105) through a bearing.
7. The automatic grain seed box device of unloading of claim 5, characterized in that: the driving pulley (503) and the driven pulley (106) are connected by a belt (3).
8. The automatic grain seed box device of unloading of claim 6, characterized in that: a driving gear (107) is arranged on one side of the driven pulley (106); the driving gear (107) and the driven pulley (106) are fixed.
9. The automatic grain seed box device that unloads of claim 8, characterized in that: one end of the right stirring shaft (5) is connected with a driven gear (505) in a key way; the driving gear (107) and the driven gear (505) are in meshed transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995642.0U CN212487325U (en) | 2020-06-03 | 2020-06-03 | Automatic unload seed grain case device of grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995642.0U CN212487325U (en) | 2020-06-03 | 2020-06-03 | Automatic unload seed grain case device of grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212487325U true CN212487325U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020995642.0U Active CN212487325U (en) | 2020-06-03 | 2020-06-03 | Automatic unload seed grain case device of grain |
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| Country | Link |
|---|---|
| CN (1) | CN212487325U (en) |
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2020
- 2020-06-03 CN CN202020995642.0U patent/CN212487325U/en active Active
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Address after: 072250 East and Yongping Road East of Wangjia Guan Village, Shunping County, Baoding, Hebei Patentee after: Hebei Yinghu Agricultural Machinery Co.,Ltd. Address before: 072250 east side of East Yongping Road, wangjiaguan village, Shunping County, Baoding City, Hebei Province Patentee before: HEBEI YINGHU AGRICULTURAL MACHINERY MANUFACTURING Co.,Ltd. |