CN211353166U

CN211353166U - Novel corn thresher

Info

Publication number: CN211353166U
Application number: CN201921837555.6U
Authority: CN
Inventors: 郑雨兰
Original assignee: 郑雨兰
Current assignee: Nantong Zhonglv Electromechanical Technology Co.,Ltd.
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-28
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a novel corn thresher, its structure includes barrel, control panel, button, power wire, support frame, feeding storehouse, corncob export, fixed plate, motor, threshing roller, threshing teeth and supplementary threshing mechanism, the utility model discloses a set up supplementary threshing mechanism at the barrel middle part, rotated through motor drive belt pulley, made drive belt pulley drive driven pulley synchronous rotation through the drive belt, made driven pulley drive axis of rotation rotate, made the gear along with the axis of rotation rotates in step, made the gear drive the sleeve through the rack and rotated, made the threshing roller be corotation, the sleeve is the reversal, made the maize hit under the extrusion of threshing teeth and lug and thresh fully, improved the threshing rate.

Description

Novel corn thresher

Technical Field

The utility model relates to the technical field of threshing machines, in particular to a novel corn threshing machine.

Background

The thresher is an important harvesting machine for threshing crops such as wheat, rice, corn, sorghum, soybean and other coarse cereals, and is widely used in rural areas in China; in the planting and production process of corn, threshing is one of the most critical links of quality and cost of edible parts, and the corn thresher can separate corn kernels from stalks and is suitable for being matched with quick freezing and corn can manufacturers to use in food processing factories.

The existing corn thresher drives a single threshing roller to rotate through a motor, so that the threshing roller drives threshing teeth to squeeze and impact corns for threshing, and the threshing means is single, so that the threshing rate and the threshing efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a novel corn thresher is provided, and the problem that the threshing net rate and the threshing efficiency are influenced because the threshing means is single because the threshing roller drives the threshing teeth to extrude and hit the corn to thresh is solved by driving a single threshing roller to rotate by a motor in the conventional corn thresher.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel corn thresher, which comprises a barrel body, a control panel, a button, a power supply lead, a support frame, a feeding bin, a corncob outlet, a fixed plate, a motor, a threshing roller, threshing teeth and an auxiliary threshing mechanism, wherein the control panel is arranged at the front side of the right end of the barrel body, the button is arranged at the front end of the control panel, the power supply lead is fixed at the bottom of the right side of the barrel body, the bottom of the barrel body is locked and fixed with the support frame through a bolt, the barrel body is communicated with the bottom of the feeding bin, the bottom of the left side of the barrel body is provided with the corncob outlet, the barrel body is welded with the left side of the fixed plate, the bottom of the motor is locked and fixed with the fixed plate through a bolt, the left end of the threshing roller is rotationally matched with the barrel body through a bearing, the left end of the, supplementary threshing mechanism includes fixing base, bearing frame, axis of rotation, driven pulley, driving pulley, drive belt, gear and slewing mechanism, the fixing base passes through the bolt fastening in barrel top left end, the bearing frame passes through the bolt fastening in barrel top right-hand member, the axis of rotation left end passes through the bearing and is connected with the fixing base rotation to axis of rotation right-hand member and the inboard normal running fit of bearing frame, axis of rotation and the inboard fixed connection of driven pulley, driving pulley inboard and motor output end fixed connection, driven pulley passes through the drive belt transmission with driving pulley and is connected, axis of rotation left end surface and gear fixed connection, gear bottom and slewing mechanism meshing transmission to the slewing mechanism both ends are connected with the barrel rotation.

Further, slewing mechanism includes sleeve, lug, rack, apron, connecting seat, fixture block and knot piece, the sleeve both ends are rotated with the barrel and are connected, the sleeve inboard is provided with the lug, sleeve left end surface mounting has the rack to rack surface and gear engagement transmission, the apron right-hand member passes through the hinge and is connected with the sleeve rotation, connecting seat left side and sleeve welded fastening, the fixture block bottom is rotated through pivot and connecting seat and is connected, the welding of apron left end has the knot piece to the fixture block slides along detaining the piece inboard.

Furthermore, the rotation angle between the cover plate and the sleeve is 0-120 degrees, and the cover plate is cuboid.

Furthermore, the rotation angle of the sleeve is 0-360 degrees, and the diameter of the wall of the sleeve is 1 cm larger than that of the wall of the barrel.

Further, the angle between the rotating shaft and the transmission belt is ninety degrees vertical, and the length of the transmission belt is sixty centimeters.

Further, the fixture block top is that the cuboid bottom is cylindric, and the length of the cuboid at fixture block top is greater than the width three centimetres of knot piece.

Furthermore, a layer of waterproof oxidation-resistant layer is coated on the surface of the sleeve, and the sleeve is in a cylindrical shape with two through ends.

Furthermore, the central lines of the gear and the rack are in the same vertical direction, and the width of the gear is 1 cm larger than that of the rack.

Furthermore, the rotating shaft is made of steel, so that the strength, the wear resistance and the corrosion resistance of the rotating shaft are greatly enhanced, and the service life of the rotating shaft is prolonged.

Furthermore, the gear is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving present corn thresher often rotates through single threshing roller of motor drive, make threshing roller drive threshing teeth and beat the maize extrusion and beat and thresh, its threshing means is more single, thereby influence the problem of threshing performance and threshing efficiency, through set up supplementary threshing mechanism in barrel middle part, rotate through motor drive belt pulley, make drive belt pulley drive driven pulley synchronous rotation through the drive belt, make driven pulley drive the axis of rotation and rotate, make the gear along with the axis of rotation synchronous rotation, make the gear drive the sleeve through the rack and rotate, make threshing roller be the corotation, the sleeve is the reversal, make the maize fully thresh under the extrusion of threshing teeth and lug is beaten, threshing performance has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the corn thresher of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the auxiliary threshing mechanism of the present invention;

fig. 4 is a schematic structural view of the rotating mechanism of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention;

fig. 6 is a schematic view of a front cross-sectional structure of the rotating mechanism of the present invention.

In the figure: the corn thresher comprises a barrel body-1, a control panel-2, a button-3, a power supply wire-4, a support frame-5, a feeding bin-6, a corn cob outlet-7, a fixing plate-8, a motor-9, a threshing roller-10, threshing teeth-11, an auxiliary threshing mechanism-12, a fixing seat-121, a bearing seat-122, a rotating shaft-123, a driven belt pulley-124, a driving belt pulley-125, a transmission belt-126, a gear-127, a rotating mechanism-128, a sleeve-1281, a bump-1282, a rack-1283, a cover plate-1284, a connecting seat-1285, a clamping block-1286 and a clamping block-1287.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a novel corn thresher: comprises a cylinder body 1, a control panel 2, a button 3, a power supply wire 4, a support frame 5, a feeding bin 6, a corncob outlet 7, a fixed plate 8, a motor 9, a threshing roller 10, threshing teeth 11 and an auxiliary threshing mechanism 12, wherein the control panel 2 is installed on the front side of the right end of the cylinder body 1, the button 3 is arranged at the front end of the control panel 2, the power supply wire 4 is fixed at the bottom of the right side of the cylinder body 1, the bottom of the cylinder body 1 is fixedly locked with the support frame 5 through a bolt, the cylinder body 1 is communicated with the bottom of the feeding bin 6, the corncob outlet 7 is arranged at the bottom of the left side of the cylinder body 1, the cylinder body 1 is welded with the left side of the fixed plate 8, the bottom of the motor 9 is fixedly locked with the fixed plate 8 through a bolt, the left end of the threshing roller 10 is rotatably matched with the cylinder body 1 through, the auxiliary threshing mechanism 12 comprises a fixed seat 121, a bearing seat 122, a rotating shaft 123, a driven pulley 124, a driving pulley 125, a transmission belt 126, a gear 127 and a rotating mechanism 128, wherein the fixed seat 121 is fixed at the left end of the top of the barrel body 1 through a bolt, the bearing seat 122 is fixed at the right end of the top of the barrel body 1 through a bolt, the left end of the rotating shaft 123 is rotatably connected with the fixed seat 121 through a bearing, the right end of the rotating shaft 123 is rotatably matched with the inner side of the bearing seat 122, the rotating shaft 123 is fixedly connected with the inner side of the driven pulley 124, the inner side of the driving pulley 125 is fixedly connected with the output end of the motor 9, the driven pulley 124 is in transmission connection with the driving pulley 125 through the transmission belt 126, the surface of the left end.

The rotating mechanism 128 comprises a sleeve 1281, a bump 1282, a rack 1283, a cover plate 1284, a connecting seat 1285, a clamping block 1286 and a clamping block 1287, wherein two ends of the sleeve 1281 are rotationally connected with the barrel 1, the bump 1282 is arranged on the inner side of the sleeve 1281, the rack 1283 is installed on the surface of the left end of the sleeve 1281, the outer surface of the rack 1283 is in meshing transmission with the gear 127, the right end of the cover 1284 is rotationally connected with the sleeve 1281 through a hinge, the left side of the connecting seat 1285 is welded and fixed with the sleeve 1281, the bottom of the clamping block 1286 is rotationally connected with the connecting seat 1285 through a rotating shaft, the clamping block 1287 is welded at the left end of the cover 1284, and the clamping block 128.

The rotation angle between the cover plate 1284 and the sleeve 1281 is 0-120 degrees, and the cover plate 1284 is cuboid, so that corn kernels can be discharged out of the sleeve 1281 through the cover plate 1284.

The rotation angle of the sleeve 1281 is 0-360 degrees, and the diameter of the cylinder wall of the sleeve 1281 is 1 cm larger than that of the cylinder wall of the cylinder body 1, so that the rotation mechanism 128 can be used for better threshing the corns.

The angle between the rotating shaft 123 and the transmission belt 126 is ninety degrees, and the length of the transmission belt 126 is sixty centimeters, so that the motor 9 can be favorably used for better driving the gear 127 to rotate, and the rotation loss is reduced.

The top of the clamping block 1286 is a cuboid, the bottom of the cuboid is cylindrical, the length of the cuboid at the top of the clamping block 1286 is greater than three centimeters of the width of the buckle block 1287, and the clamping block 1286 can be fixed to the buckle block 1287 better.

The sleeve 1281 is coated with a waterproof and anti-oxidation layer, and the sleeve 1281 is in a cylindrical shape with two through ends, so that rusting or oxidative corrosion on the outer surface of the sleeve 1281 caused by long-term use can be prevented.

The central lines of the gear 127 and the rack 1283 are in the same vertical direction, and the width of the gear 127 is larger than 12831 cm of the rack, so that the gear 127 can drive the sleeve 1281 to rotate better.

The rotating shaft 123 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the rotating shaft are greatly enhanced, and the service life of the rotating shaft is prolonged.

Wherein the gear 127 is made of 42CrMo gear steel.

According to the table, the gear 127 is made of 42CrMo gear steel, so that the strength, the hardenability and the toughness are greatly enhanced, and the service life is prolonged.

The 42CrMo gear steel material that this patent gear 127 adopted belongs to the super high strength steel, has high strength and toughness, and the hardenability is also better, does not have obvious temper brittleness, has higher fatigue limit and anti multiple impact ability after the quenching and tempering, and low temperature impact toughness is good.

The working principle is as follows: before use, firstly, the threshing equipment is horizontally placed, so that the support frame 5 at the bottom fixedly supports the threshing equipment; when in use, in the first step, an external power supply is connected through a power supply lead 4 to provide power for threshing equipment; secondly, pressing the button 3 at the front end of the control panel 2 to start the threshing equipment, electrifying the motor 9 to work, driving the threshing roller 10 to rotate by the motor 9, driving the driving belt pulley 125 to rotate by the motor 9, driving the driven belt pulley 124 to synchronously rotate by the driving belt 126, driving the rotating shaft 123 to rotate by the driven belt pulley 124, synchronously rotating the gear 127 along with the rotating shaft 123, driving the sleeve 1281 to rotate by the gear 127 through the rack 1283, enabling the threshing roller 10 to rotate forwards and the sleeve 1281 to rotate backwards, and facilitating the rotating mechanism 128 to fully thresh the corns; thirdly, placing the corn to be processed into the feeding bin 6, enabling the corn to enter the cylinder body 1 through the feeding bin 6, enabling the threshing roller 10 to pass through the threshing teeth 11, enabling the sleeve 1281 to extrude and beat the corn through the bumps 1282 for threshing, enabling the corn to be threshed in the sleeve 1281, and enabling the corncobs to be conveyed leftwards through the threshing roller 10 and to be discharged out of the cylinder body 1 through the corncob outlet 7; and fourthly, closing the motor 9, rotating the fixture block 1286 to enable the fixture block 1286 to release the fixation of the button block 1287, opening the cover plate 1284 to enable the corn kernels to be discharged out of the sleeve 1281 through the opening of the cover plate, and collecting the corn kernels by a collecting frame arranged at the bottom of the sleeve 1281.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. A novel corn thresher comprises a barrel body (1), a control panel (2), a button (3), a power supply lead (4), a support frame (5), a feeding bin (6), a corncob outlet (7), a fixing plate (8), a motor (9), a threshing roller (10) and threshing teeth (11), wherein the control panel (2) is installed on the front side of the right end of the barrel body (1), the button (3) is arranged at the front end of the control panel (2), the power supply lead (4) is fixed at the bottom of the right side of the barrel body (1), the bottom of the barrel body (1) is fixedly locked with the support frame (5) through a bolt, the barrel body (1) is communicated with the bottom of the feeding bin (6), the corncob outlet (7) is arranged at the bottom of the left side of the barrel body (1), the barrel body (1) is welded with the left side of the fixing plate (8), and the bottom of the motor (, the left end of the threshing roller (10) is in running fit with the cylinder body (1) through a bearing, the left end of the threshing roller (10) is fixedly connected with the output end of the motor (9), and threshing teeth (11) are arranged on the surface of the threshing roller (10);

the method is characterized in that: still include supplementary threshing mechanism (12), supplementary threshing mechanism (12) sets up in barrel (1) middle part, supplementary threshing mechanism (12) includes fixing base (121), bearing frame (122), axis of rotation (123), driven pulley (124), driving pulley (125), drive belt (126), gear (127) and slewing mechanism (128), fixing base (121) are fixed in barrel (1) top left end through the bolt, bearing frame (122) are fixed in barrel (1) top right-hand member through the bolt, axis of rotation (123) left end passes through the bearing and is connected with fixing base (121) rotation to axis of rotation (123) right end and the inboard normal running fit of bearing frame (122), axis of rotation (123) and driven pulley (124) inboard fixed connection, driving pulley (125) inboard and motor (9) output fixed connection, the driven pulley (124) is in transmission connection with the driving pulley (125) through a transmission belt (126), the left end surface of the rotating shaft (123) is fixedly connected with a gear (127), the bottom of the gear (127) is in meshing transmission with a rotating mechanism (128), and two ends of the rotating mechanism (128) are in rotating connection with the barrel body (1).

2. The new corn thresher of claim 1, wherein: the rotating mechanism (128) comprises a sleeve (1281), a convex block (1282), a rack (1283), a cover plate (1284), a connecting seat (1285), a clamping block (1286) and a buckling block (1287), wherein the two ends of the sleeve (1281) are rotationally connected with the barrel (1), the convex block (1282) is arranged on the inner side of the sleeve (1281), the rack (1283) is installed on the surface of the left end of the sleeve (1281), the outer surface of the rack (1283) is meshed with a gear (127) for transmission, the right end of the cover plate (1284) is rotationally connected with the sleeve (1281) through a hinge, the left side of the connecting seat (1285) is welded and fixed with the sleeve (1281), the bottom of the clamping block (1286) is rotationally connected with the connecting seat (1285) through a rotating shaft, the left end of the cover plate (1284) is welded with the buckling block (1287), and the clamping block.

3. The new corn thresher of claim 2, wherein: the rotation angle of the cover plate (1284) and the sleeve (1281) is 0-120 degrees, and the cover plate (1284) is cuboid.

4. The new corn thresher of claim 2, wherein: the rotation angle of the sleeve (1281) is 0-360 degrees, and the diameter of the wall of the sleeve (1281) is 1 cm larger than that of the wall of the cylinder (1).

5. The new corn thresher of claim 1, wherein: the angle between the rotating shaft (123) and the transmission belt (126) is ninety degrees vertical, and the length of the transmission belt (126) is sixty centimeters.

6. The new corn thresher of claim 2, wherein: the top of the clamping block (1286) is a cuboid, the bottom of the cuboid is cylindrical, and the length of the cuboid at the top of the clamping block (1286) is more than three centimeters in width of the fastening block (1287).

7. The new corn thresher of claim 2, wherein: the surface of the sleeve (1281) is coated with a waterproof anti-oxidation layer, and the sleeve (1281) is in a cylindrical shape with two through ends.

8. The new corn thresher of claim 1, wherein: the central lines of the gear (127) and the rack (1283) are in the same vertical direction, and the width of the gear (127) is 1 cm larger than that of the rack (1283).