CN114467512A - Novel vertical shaft multi-roller fresh corn thresher - Google Patents
Novel vertical shaft multi-roller fresh corn thresher Download PDFInfo
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- CN114467512A CN114467512A CN202210085130.4A CN202210085130A CN114467512A CN 114467512 A CN114467512 A CN 114467512A CN 202210085130 A CN202210085130 A CN 202210085130A CN 114467512 A CN114467512 A CN 114467512A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
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Abstract
The invention discloses a novel vertical shaft multi-roller fresh-eating corn thresher, which comprises a vertical multi-roller secondary threshing device, a transmission device, a horizontal shaft primary threshing device, a seed collecting device, a rack and a threshing control device. The invention has the beneficial effects that: the threshing process is adopted twice, firstly, the whole corn kernels on the corn ears are loosened through the threaded bosses on the horizontal roller shafts and threshed longitudinally, then, the corn ears are threshed circumferentially through the vertical multi-roller threshing device, so that the seeds at different positions of the corn ears are subjected to different forces, and then the threshing can be realized; the platform-shaped bulges and the spiral platform-shaped bulges can be made of soft materials such as rubber and the like, so that the damage rate of the fresh corn threshing is reduced, the platform-shaped bulges are reasonably distributed, each point of the corn ear can be stressed by the force of the platform-shaped bulges, and the threshing rate is increased; reasonable structure and convenient use, the threshing control device can prevent the corn ears which are not completely threshed from being discharged, and the complete threshing of the fresh corn can be realized by adjusting the threshing control device.
Description
Technical Field
The invention relates to a corn thresher, in particular to a novel vertical shaft multi-roller type fresh-eating corn thresher, belonging to the technical field of agricultural fresh-eating corn harvesting machinery.
Background
Fresh corn is a special corn which is harvested in the milk stage and like fruits and vegetables, the fresh corn can eat the fresh corn ears. The corn fresh-eating corn has the comprehensive advantages of high nutritional value, good taste, high added value, good benefit, low fat, high fiber and the like and fashionable characteristics, at present, the total planting area of the fresh-eating corn in China exceeds 2000 ten thousand mu, the market consumption reaches 570 hundred million ears, and the corn fresh-eating corn is a new emerging corn industry after the deep processing of corn feed and corn. Becomes the first world-wide country for producing and consuming fresh corn.
The fresh corn products in China mainly comprise quick-frozen waxy corn ears, vacuum-packaged sweet waxy corn ears, quick-frozen sweet corn grains and sweet corn grain cans. The processing form is mainly the whole ear processing of vacuum packaging, which accounts for about 60 percent, and because the threshing process of fresh corn is not easy, the quick-freezing grain-sized packaging form accounts for only 15 percent.
Because the fresh corn harvesting requirement is high, the threshing damage is small, and the research on the domestic fresh corn mechanized operation is late, when the existing corn threshing equipment threshes the fresh corn, the problems of corn seed damage and low mechanical threshing efficiency caused by unreasonable structure and difficulty in holding the threshing force exist, and the novel fresh corn threshing equipment needs to be researched.
Disclosure of Invention
The invention aims to solve the problems that the damage to corn grains and the low mechanical threshing efficiency are caused by unreasonable structure in the existing fresh corn threshing process.
The invention realizes the purpose through the following technical scheme: a novel vertical shaft multi-roller fresh corn thresher comprises
The main body supporting component of the threshing machine is formed by welding a plurality of steel columns, and the frame is of a square frame-shaped structure;
the horizontal shaft primary threshing device is used for primary threshing of the corns and is horizontally and fixedly arranged at the upper end of the rack through bolts;
the vertical multi-roller secondary threshing device is used for performing secondary threshing on the corn threshed by the horizontal shaft primary threshing device, is vertically arranged in a frame body of the frame through bolts, has a feed end positioned on one side of a corn cob discharge end of the horizontal shaft primary threshing device, and is provided with a threshing control device;
the transmission device is fixedly arranged on the rack through bolts and is used for providing power for the horizontal shaft primary threshing device and the vertical multi-roller secondary threshing device;
and the seed collecting device is arranged below the discharge ends of the horizontal shaft primary threshing device and the vertical multi-roller secondary threshing device and is fixedly connected with the rack through bolts or welding.
As a still further scheme of the invention: threshing device once for crouching axle comprises feeding port, crouching axle shell, miniascape I, horizontal roller and middle part discharge gate, the slope of feeding port is fixed on the crossbeam of frame, the feeding port opening reduces to the entry gradually, the crouching axle shell passes through the feeding port with the frame level is laid, there is evenly distributed's circular small opening horizontal axle shell bottom, middle part discharge gate slope is fixed in on the crouching axle shell, the feeding port is located the upper portion of crouching axle shell terminal surface, the middle part discharge gate is located the downside of another terminal surface of crouching axle shell, upper portion has in the crouching axle shell inboard the platform form is protruding, horizontal roller surface has the spiral platform form is protruding, the platform form protruding with the spiral platform form is protruding to adopt rubber or other soft materials.
As a still further scheme of the invention: the vertical multi-roller secondary threshing device is composed of a middle feeding port, a vertical shell, vertical rollers, a discharging port, a bolt hole, arc-shaped through holes and arc-shaped guide plates, wherein the middle feeding port is obliquely fixed at the middle upper part of the vertical shell wall, the discharging port is obliquely fixed at the middle lower part of the vertical shell wall, the middle feeding port and the discharging port are arranged diagonally, the vertical shell is externally cylindrical, four vertical rollers are vertically assembled inside the vertical shell, a gap between the two vertical rollers is small, corn ears cannot enter the interiors of the four vertical rollers during threshing, the arc-shaped through holes are arranged diagonally inside the vertical shell, the arc-shaped through holes and the vertical rollers are limited, a large space does not exist inside the vertical shell, and the corn ears cannot be blocked or cannot be threshed within a certain time during threshing in the vertical multi-roller secondary threshing device The arc guide plate is fixed on the middle upper part of the inner side of the vertical shell, the arc guide plate is arranged on the vertical shell, the upper part of the arc through hole is arranged on the upper part of the discharge port, the extending length of the arc guide plate is higher than the height of the table-shaped protrusion, the inner wall of the vertical shell and the outer side of the vertical roller are uniformly distributed with the table-shaped protrusion, the table-shaped protrusion adopts rubber or other soft materials, the circular leak holes are uniformly distributed at the bottom of the vertical shell, one of the two bolt holes is arranged at the top end of the inner part of the vertical shell, the other is arranged at the bottom end of the inner part of the vertical shell, a vertical plate is arranged at the top of the vertical shell, the top of the vertical shell is provided with a circular arc-shaped notch, and the vertical multi-roller secondary threshing device is fixed on the rack through the arc through hole.
As a still further scheme of the invention: the transmission device consists of a double-shaft output motor, a small belt wheel II, a large belt wheel I, a large belt wheel II, a transmission belt I, a transmission belt II, a bevel gear, a rolling bearing, a large spur gear and a small spur gear, the double-shaft output motor is fixed on the frame, one end of the double-shaft output motor is connected with the small belt wheel II, the small belt wheel II is connected with the small belt wheel I through the transmission belt I to drive a horizontal roller shaft in the horizontal shaft primary threshing device, the other end of the double-shaft output motor is connected with the bevel gear, the large belt wheel I and the rolling bearing rotate coaxially, the large belt wheel II and the large spur gear rotate coaxially, under the driving of the large spur gear, the small spur gear drives the four vertical roller shafts to rotate in the same direction, and the large belt wheel I and the large belt wheel II are driven by the transmission belt II.
As a still further scheme of the invention: seed grain collection device comprises seed grain collecting vat I and seed grain collecting vat II, seed grain collecting vat I is fixed in thresher's the downside once of horizontal axis, seed grain collecting vat I passes through two crossbeams in the frame are fixed, seed grain collecting vat I increases from top to tail end cross section gradually, the tail end of seed grain collecting vat I is located the upper end of seed grain collecting vat II, seed grain collecting vat II is fixed in below vertical multi-roll secondary thresher, seed grain collecting vat II passes through two bosss in the frame are fixed with the bottom crossbeam, the kernel of corn that seed grain collecting vat I will collect is delivered to seed grain collecting vat II, seed grain collecting vat II collects the kernel of corn that whole machine was taken off.
As a still further scheme of the invention: the threshing control device consists of a flow distribution plate, a limit screw, an arch nut, a strip nut, a gasket and an extension rod, two corners of one long end of the splitter plate are cylindrical rods, the upper part of the other long section of the splitter plate is provided with the extension rod, the splitter plate is assembled in the vertical shell, the two cylindrical rods are matched with the two bolt holes, the bolt hole is positioned at the right side of the discharge hole, the splitter plate can rotate around the bolt hole through the two round rods, the extension rod can move on the arc-shaped groove, the head of the limiting screw rod is a circular sleeve, the vertical plate is provided with a strip-shaped opening, the limit screw is fixed by the strip-shaped nut and the bow-shaped nut, the circular sleeve is sleeved on the extension rod, the inner diameter of the circular sleeve is larger than the diameter of the extension rod, and the extension rod can rotate in the circular sleeve.
As a still further scheme of the invention: the rotation angle of the splitter plate in the threshing control device is controlled by the limiting screw, the diameter of the completely threshed corn ears is smaller than that of the incompletely threshed corn ears, the length of the limiting screw is adjusted to adjust the distance between the splitter plate and the vertical shell wall, so that the incompletely threshed corn ears cannot be discharged through a gap, the threshing in the vertical multi-roller secondary threshing device is continued until the corn ears are separated from the gap between the splitter plate and the inner wall of the vertical shell, and the corn ears are discharged from the discharge port.
As a still further scheme of the invention: the inclination angle of the middle feeding port is 120 degrees with the ground, and the inclination angle can enable the corn ears to enter the vertical multi-roller secondary threshing device in an upright state after being discharged from the middle discharging port.
As a still further scheme of the invention: the arc-shaped drainage plate can ensure that the corncob entering from the middle upper part of the vertical shell moves to the middle lower part of the vertical shell under the action of the arc-shaped drainage plate.
As a still further scheme of the invention: the middle upper part of the inner side of the horizontal shaft shell, the inner wall of the vertical shell and the table-shaped protrusions on the vertical roll shaft are distributed complementarily between every two adjacent rows.
The invention has the beneficial effects that:
1. the threshing process is adopted twice, firstly, the whole corn kernels on the corn ears are loosened through the threaded bosses on the horizontal roller shafts and threshed longitudinally, then, the corn ears are threshed circumferentially through the vertical multi-roller threshing device, so that the seeds at different positions of the corn ears are subjected to different forces, and then the threshing can be realized;
2. the platform-shaped bulges and the spiral platform-shaped bulges can be made of soft materials such as rubber and the like, so that the damage rate of the fresh corn threshing is reduced, the platform-shaped bulges are reasonably distributed, each point of the corn ear can be stressed by the force of the platform-shaped bulges, and the threshing rate is increased;
3. reasonable structure and convenient use, the threshing control device can prevent the corn ears which are not completely threshed from being discharged, and the complete threshing of the fresh corn can be realized by adjusting the threshing control device.
Drawings
FIG. 1 is a three-dimensional structure view of a novel vertical shaft multi-roller fresh corn thresher;
FIG. 2 is a perspective view of the frame;
FIG. 3 is a perspective view of the transmission;
FIG. 4 is a schematic perspective view of a horizontal-axis primary threshing device and its transmission device;
FIG. 5 is a schematic perspective view of a vertical multi-roller secondary threshing device and its transmission device;
fig. 6 is a schematic perspective view of the threshing control device;
FIG. 7 is a schematic perspective view of a limit screw;
fig. 8 is a schematic perspective view of an arc-shaped baffle.
In the figure: 1. a vertical multi-roller secondary threshing device 101, a middle feeding port 102, a transmission belt II, 103, a big belt wheel II, 104, a vertical shell 105, a discharging port 106, a big belt wheel I, 107, an arc-shaped drainage plate 2, a transmission device 201, a horizontal roller shaft 202, a spiral platform-shaped protrusion 203, a small belt wheel I, 204, a double-shaft output motor 205, a bevel gear I, 206, a bevel gear II, 207, a big spur gear 208, a small spur gear 209, a platform-shaped protrusion 210, a vertical roller shaft 211, a rolling bearing 212, a transmission belt I, 3, a horizontal shaft primary threshing device 301, a feeding port 302, a horizontal shaft shell 303, a small belt wheel II, 304, a middle discharging port 4, a seed collecting device 401, a seed collecting tank I, 402, a seed II, 5, a rack 501, a cross beam 502, a vertical beam 503, a motor support, 504, a diagonal beam 505, a semicircular vertical beam, 506. the threshing device comprises a middle cross beam, 507, a boss, 508, a bolt hole, 6, a threshing control device, 601, a vertical plate, 602, an extension rod, 603, a flow distribution plate, 604, a bolt hole, 605, a circular sleeve, 606, a strip nut, 607, a limiting screw rod, 608, an arch nut, 609, a gasket, 610 and a circular leak hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to FIGS. 1 to 8, a novel vertical shaft multi-roller type fresh corn thresher comprises
A frame 5 which constitutes a main body supporting component of the thresher and is formed by welding a plurality of steel columns and has a square frame-shaped structure;
the horizontal shaft primary threshing device 3 is used for primary threshing of the corns and is horizontally and fixedly installed at the upper end of the rack 5 through bolts;
the vertical multi-roller secondary threshing device 1 is used for performing secondary threshing on the corn threshed by the horizontal shaft primary threshing device 3, is vertically arranged in a frame body of the frame 5 through bolts, the feeding end of the vertical multi-roller secondary threshing device 1 is positioned on one side of the corn cob discharging end of the horizontal shaft primary threshing device 3, and a threshing control device 6 is arranged in the vertical multi-roller secondary threshing device 1;
and the transmission device 2 is fixedly arranged on the rack 5 through bolts and is used for providing power for the horizontal shaft primary threshing device 3 and the vertical multi-roller secondary threshing device 1.
In the embodiment of the invention, the horizontal shaft primary threshing device 3 consists of a feeding port 301, a horizontal shaft shell 302, a small pulley I203, a horizontal roller shaft 201 and a middle discharge port 304, the feed inlet 301 is fixed on the cross beam 501 of the frame 5 in an inclined way, the feed inlet 301 is opened and gradually reduced from the inlet, the horizontal shaft shell 302 is horizontally arranged through the feeding opening 301 and the frame 5, the bottom of the horizontal shaft shell 302 is provided with evenly distributed circular leak holes 610, the middle discharge hole 304 is obliquely fixed on the horizontal shaft housing 302, the feed inlet 301 is positioned at the upper part of the end surface of the horizontal shaft housing 302, the middle discharge hole 304 is positioned at the lower side of the other end surface of the horizontal shaft shell 302, the table-shaped protrusion 209 is arranged at the middle upper part of the inner side of the horizontal shaft shell 302, the spiral platform-shaped protrusion 202 is arranged on the surface of the horizontal roller shaft 201, and the platform-shaped protrusion 209 and the spiral platform-shaped protrusion 202 are made of rubber or other soft materials.
In the embodiment of the invention, the vertical multi-roller secondary threshing device 1 comprises a middle feeding port 101, a vertical shell 104, vertical roller shafts 210, a discharge port 105, a bolt hole 604, an arc through hole and an arc guide plate 107, wherein the middle feeding port 101 is obliquely fixed at the middle upper part of the wall of the vertical shell 104, the discharge port 105 is obliquely fixed at the middle lower part of the wall of the vertical shell 104, the middle feeding port 101 and the discharge port 105 are arranged diagonally, the outer part of the vertical shell 104 is cylindrical, the four vertical roller shafts 210 are vertically assembled inside the vertical shell 104, a gap between the two vertical roller shafts 210 is small, corn ears cannot enter the four vertical roller shafts 210 during threshing, two arc through holes which are arranged diagonally are arranged inside the vertical shell 104, under the limitation of the arc through holes and the vertical roller shafts 210, the vertical shell 104 does not have a large space inside, the corn ears cannot be blocked or threshed within a certain time when threshed in the vertical multi-roller secondary threshing device 1, the arc guide plate 107 is fixed at the middle upper part inside the vertical shell 104, the arc guide plate 107 extends from the upper part of one arc through hole in the vertical shell 104 to the upper part of the discharge hole 105, the extension length of the arc guide plate 107 is higher than the height of the table-shaped protrusion 209, the table-shaped protrusions 209 are uniformly distributed on the inner wall of the vertical shell 104 and the outer side of the vertical roller 210, the table-shaped protrusions 209 are made of rubber or other soft materials, the circular leakage holes 610 are uniformly distributed at the bottom of the vertical shell 104, one of the two plug pin holes 604 is positioned at the top end inside the vertical shell 104, and the other is positioned at the bottom end inside the vertical shell 104, the top of the vertical shell 104 is provided with a vertical plate 601, the top of the vertical shell 104 is provided with an arc-shaped notch, and the vertical multi-roller secondary threshing device 1 is fixed on the rack 5 through the arc-shaped through hole.
In the embodiment of the invention, the transmission device 2 comprises a double-shaft output motor 204, a small belt wheel II 303, a large belt wheel I106, a large belt wheel II 103, a transmission belt I212, a transmission belt II 102, a bevel gear 205, a rolling bearing 211, a large spur gear 207 and a small spur gear 208, the double-shaft output motor 204 is fixed on the frame 5, one end of the double-shaft output motor 204 is connected with the small belt wheel II 303, the small belt wheel II 303 is connected with the small belt wheel I203 through the transmission belt I212 to drive the horizontal roller shaft 201 in the horizontal shaft primary threshing device 3, the other end of the double-shaft output motor 204 is connected with the bevel gear 205, the large belt wheel I106 and the rolling bearing 211 rotate coaxially, the large belt wheel II 103 rotates coaxially with the large spur gear 207, the small spur gear 208 drives the four vertical roller shafts 210 to rotate in the same direction under the driving of the large spur gear 207, the large belt wheel I106 and the large belt wheel II 103 are driven by the transmission belt II 102.
Example two
Referring to FIGS. 1 to 8, a novel vertical shaft multi-roller type fresh corn thresher comprises
A horizontal shaft primary threshing device 3 which is used for primary threshing of the corn and is horizontally and fixedly arranged at the upper end of the frame 5 through bolts;
the vertical multi-roller secondary threshing device 1 is used for performing secondary threshing on the corn threshed by the horizontal shaft primary threshing device 3, is vertically arranged in a frame body of the frame 5 through bolts, the feeding end of the vertical multi-roller secondary threshing device 1 is positioned on one side of the corn cob discharging end of the horizontal shaft primary threshing device 3, and a threshing control device 6 is arranged in the vertical multi-roller secondary threshing device 1;
and the grain collecting device 4 is arranged below the discharge ends of the horizontal shaft primary threshing device 3 and the vertical multi-roller secondary threshing device 1 and is fixedly connected with the rack 5 through bolts or welding.
In the embodiment of the invention, the grain collecting device 4 is composed of a grain collecting tank i 401 and a grain collecting tank ii 402, the grain collecting tank i 401 is fixed to the lower side of the horizontal-shaft primary threshing device 3, the grain collecting tank i 401 is fixed by two cross beams on the frame 5, the cross section of the grain collecting tank i 401 gradually increases from the top end to the tail end, the tail end of the grain collecting tank i 401 is located at the upper end of the grain collecting tank ii 402, the grain collecting tank ii 402 is fixed below the vertical multi-roller secondary threshing device 1, the grain collecting tank ii 402 is fixed by two bosses 507 and a bottom cross beam on the frame 5, the grain collecting tank i 401 transmits the collected corn grains to the grain collecting tank ii 402, and the grain collecting tank ii 402 collects the corn grains removed by the whole machine.
In the embodiment of the present invention, the threshing control device 6 comprises a diversion plate 603, a limit screw 607, an arch nut 608, a strip nut 606, a gasket 609, and an extension rod 602, two corners of one long end of the diversion plate 603 are cylindrical rods, the extension rod 602 is arranged on the upper part of the other long section of the diversion plate 603, the diversion plate 603 is assembled inside the vertical shell 104, the two cylindrical rods are matched with the two bolt holes 604, the bolt hole 604 is positioned on the right side of the discharge port 105, the diversion plate 603 can rotate around the bolt hole 604 through the two circular rods, the extension rod 602 can move on the circular arc groove, the head of the limit screw 607 is a circular sleeve 605, the vertical plate 601 has a strip opening, the limit screw 607 is fixed by the strip nut 606 and the arch nut 608, the circular sleeve 605 is sleeved on the extension rod 602, the inner diameter of the circular sleeve 605 is larger than the diameter of the protruding rod 602, and the protruding rod 602 can rotate in the circular sleeve 605.
In the embodiment of the present invention, the rotation angle of the diversion plate 603 in the threshing control device 6 is controlled by the limit screw 607, the diameter of the completely threshed corn ear is smaller than the diameter of the incompletely threshed corn ear, the length of the limit screw 607 is adjusted to adjust the distance between the diversion plate 603 and the wall of the vertical shell 104, so that the incompletely threshed corn ear cannot be discharged through the gap, and the threshing in the vertical multi-roller secondary threshing device 1 is continued until the corn ear is separated from the gap completely between the diversion plate 603 and the inner wall of the vertical shell 104, so as to be discharged from the discharge port 105.
In the embodiment of the invention, the inclination angle of the middle feeding inlet 101 is 120 degrees with the ground, and the inclination angle can enable the corn ear to enter the vertical multi-roller secondary threshing device 1 in an upright state after being discharged from the middle discharging outlet 304, so that the corn ear is upright in the threshing device for threshing.
In the embodiment of the present invention, the arc-shaped flow-guiding plate 107 can ensure that the corncob entering from the middle upper part of the vertical shell 104 moves to the middle lower part of the vertical shell 104 under the action of the arc-shaped flow-guiding plate 107, so as to be smoothly discharged from the discharge hole 105.
In the embodiment of the invention, the middle-upper part of the inner side of the horizontal shaft shell 302, the inner wall of the vertical shell 104 and every two adjacent rows of the platform-shaped protrusions 209 on the vertical roller shaft 210 are distributed complementarily, so that the force of the platform-shaped protrusions 209 is applied to every part of the corn ears in the threshing process.
The working principle is as follows: the horizontal-shaft primary threshing device 3, the transmission device 2, the vertical multi-shaft secondary threshing device 1, the threshing control device 6 and the seed grain collecting device 4 are sequentially arranged on the rack 5 from top to bottom, the machine is powered by a double-shaft output motor 204 in the transmission device 2, the machine adopts a twice threshing process, and the complete threshing of fresh corn can be realized by adjusting the threshing control device 6.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A novel vertical shaft multi-roller fresh corn thresher is characterized in that: comprises that
A frame (5) which forms a main body supporting component of the thresher, is formed by welding a plurality of steel columns and is of a square frame-shaped structure;
the horizontal shaft primary threshing device (3) is used for primary threshing of the corns and is horizontally and fixedly installed at the upper end of the rack (5) through bolts;
the vertical multi-roller secondary threshing device (1) is used for performing secondary threshing on the corn threshed by the horizontal shaft primary threshing device (3), is vertically arranged in a frame body of the frame (5) through bolts, the feeding end of the vertical multi-roller secondary threshing device (1) is positioned on one side of the corn cob discharge end of the horizontal shaft primary threshing device (3), and a threshing control device (6) is arranged in the vertical multi-roller secondary threshing device (1);
the transmission device (2) is fixedly arranged on the rack (5) through bolts and is used for providing power for the horizontal shaft primary threshing device (3) and the vertical multi-roller secondary threshing device (1);
and the grain collecting device (4) is arranged below the discharge ends of the horizontal shaft primary threshing device (3) and the vertical multi-roller secondary threshing device (1) and is fixedly connected with the rack (5) through bolts or welding.
2. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: threshing device (3) once crouches comprises feeding port (301), horizontal axle shell (302), small pulley I (203), horizontal roller (201) and middle part discharge gate (304), feeding port (301) slope is fixed on crossbeam (501) of frame (5), feeding port (301) opening reduces to the entry gradually, horizontal axle shell (302) pass through feeding port (301) with frame (5) level is laid, there is evenly distributed's circular small opening (610) horizontal axle shell (302) bottom, middle part discharge gate (304) slope is fixed in on horizontal axle shell (302), feeding port (301) are located the upper portion of horizontal axle shell (302) terminal surface, middle part discharge gate (304) are located the downside of another terminal surface of horizontal axle shell (302), there is the bench form protruding (209) in the inboard upper portion of horizontal axle shell (302), the spiral platform-shaped protrusion (202) is arranged on the surface of the horizontal roller shaft (201), and the platform-shaped protrusion (209) and the spiral platform-shaped protrusion (202) are made of rubber or other soft materials.
3. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: the vertical multi-roller secondary threshing device (1) consists of a middle feeding port (101), a vertical shell (104), vertical roller shafts (210), a discharge port (105), a bolt hole (604), an arc-shaped through hole and an arc-shaped guide plate (107), wherein the middle feeding port (101) is obliquely fixed at the middle upper part of the wall of the vertical shell (104), the discharge port (105) is obliquely fixed at the middle lower part of the wall of the vertical shell (104), the middle feeding port (101) and the discharge port (105) are diagonally arranged, the outer part of the vertical shell (104) is cylindrical, the four vertical roller shafts (210) are vertically assembled inside the vertical shell (104), a gap between the two vertical roller shafts (210) is small, corn ears cannot enter the insides of the four vertical roller shafts (210) during threshing, the two diagonally arranged arc-shaped through holes exist inside the vertical shell (104), under the restriction of arc through-hole with vertical roller axle (210), there is not great space in vertical shell (104) inside, the corncob can not have the problem of jam or not threshing in a certain time when threshing in vertical multiple roller secondary thresher (1), arc guide plate (107) are fixed in upper portion in vertical shell (104) inboard, arc guide plate (107) are followed in vertical shell (104) one the upper portion of arc through-hole to the upper portion of discharge gate (105), the length of stretching out of arc guide plate (107) is higher than the height of platform form protruding (209), on vertical shell (104) inner wall with vertical roller axle (210) outside evenly distributed have platform form protruding (209), platform form protruding (209) adopt soft rubber or other materials, evenly distributed has circular leak hole (610) in vertical shell (104) bottom, one of the two bolt holes (604) is positioned at the top end inside the vertical shell (104), the other is positioned at the bottom end inside the vertical shell (104), a vertical plate (601) is arranged at the top of the vertical shell (104), an arc-shaped notch is formed in the top of the vertical shell (104), and the vertical multi-roller secondary threshing device (1) is fixed on the rack (5) through the arc-shaped through hole.
4. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: the transmission device (2) consists of a double-shaft output motor (204), a small belt wheel II (303), a large belt wheel I (106), a large belt wheel II (103), a transmission belt I (212), a transmission belt II (102), a bevel gear (205), a rolling bearing (211), a large spur gear (207) and a small spur gear (208), the double-shaft output motor (204) is fixed on the rack (5), one end of the double-shaft output motor (204) is connected with the small belt wheel II (303), the small belt wheel II (303) is connected with the small belt wheel I (203) through the transmission belt I (212) to drive a horizontal roller shaft (201) in the horizontal shaft primary threshing device (3), the other end of the double-shaft output motor (204) is connected with the bevel gear (205), and the bevel gear (205), the large belt wheel I (106) and the rolling bearing (211) rotate coaxially, the large belt wheel II (103) and the large spur gear (207) rotate coaxially, the small spur gear (208) drives the four vertical roller shafts (210) to rotate in the same direction under the driving of the large spur gear (207), and the large belt wheel I (106) and the large belt wheel II (103) are driven by the transmission belt II (102).
5. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: the seed collecting device (4) consists of a seed collecting tank I (401) and a seed collecting tank II (402), the grain collecting tank I (401) is fixed at the lower side of the horizontal shaft primary threshing device (3), the grain collecting tank I (401) is fixed through two cross beams on the frame (5), the cross section of the grain collecting tank I (401) is gradually increased from the top end to the tail end, the tail end of the grain collecting tank I (401) is positioned at the upper end of the grain collecting tank II (402), the grain collecting tank II (402) is fixed below the vertical multi-roller secondary threshing device (1), the grain collecting tank II (402) is fixed with a bottom beam through two bosses (507) on the frame (5), kernel collecting tank I (401) conveys the kernels to kernel collecting tank II (402), and kernel collecting tank II (402) collects the kernels taken off by the whole machine.
6. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: the threshing control device (6) is composed of a flow distribution plate (603), a limit screw (607), an arch nut (608), a strip nut (606), a gasket (609) and an extension rod (602), two corners of one long end of the flow distribution plate (603) are cylindrical rods, the extension rod (602) is arranged at the upper part of the other long section of the flow distribution plate (603), the flow distribution plate (603) is assembled in the vertical shell (104), the two cylindrical rods are matched with the two bolt holes (604), the bolt holes (604) are positioned at the right side of the discharge hole (105), the flow distribution plate (603) can rotate around the bolt holes (604) through the two circular rods, the extension rod (602) can move on the circular arc groove, the head part of the limit screw (607) is a circular sleeve (605), a long strip-shaped opening is arranged on the vertical plate (601), and the limit screw (607) is fixed with the arch nut (608) through the strip nut (606), the circular sleeve (605) is sleeved on the extension rod (602), the inner diameter of the circular sleeve (605) is larger than the diameter of the extension rod (602), and the extension rod (602) can rotate in the circular sleeve (605).
7. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: in the threshing control device (6), the rotation angle of the splitter plate (603) is controlled by the limit screw (607), the diameter of the corn ears which are completely threshed is smaller than the diameter of the corn ears which are not completely threshed, the length of the limit screw (607) is adjusted, the distance between the splitter plate (603) and the wall of the vertical shell (104) is kept, the corn ears which are not completely threshed can not be discharged through the gap, the threshing in the vertical multi-roller secondary threshing device (1) is continued until the corn ears which are not completely threshed can pass through the gap between the splitter plate (603) and the inner wall of the vertical shell (104), and then the corn ears are discharged from the discharge hole (105).
8. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: the inclination angle of the middle feeding port (101) is 120 degrees with the ground, and the inclination angle can enable the corn ears to enter the vertical multi-roller secondary threshing device (1) in an upright state after being discharged from the middle discharging port (304).
9. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: the arc-shaped flow guide plate (107) can ensure that the corncob entering from the middle upper part of the vertical shell (104) moves to the middle lower part of the vertical shell (104) under the action of the arc-shaped flow guide plate (107), so that the corncob is smoothly discharged from the discharge hole (105).
10. The new vertical shaft multi-roll fresh corn thresher of claim 1, wherein: the middle upper part of the inner side of the horizontal shaft shell (302), the inner wall of the vertical shell (104) and the table-shaped protrusions (209) on the vertical roller shaft (210) are distributed complementarily between every two adjacent rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085130.4A CN114467512A (en) | 2022-01-25 | 2022-01-25 | Novel vertical shaft multi-roller fresh corn thresher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085130.4A CN114467512A (en) | 2022-01-25 | 2022-01-25 | Novel vertical shaft multi-roller fresh corn thresher |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115669363A (en) * | 2023-01-03 | 2023-02-03 | 潍坊职业学院 | Integrated corn harvesting device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115669363A (en) * | 2023-01-03 | 2023-02-03 | 潍坊职业学院 | Integrated corn harvesting device and using method thereof |
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