CN215188336U - Threshing device for grain crops - Google Patents
Threshing device for grain crops Download PDFInfo
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- CN215188336U CN215188336U CN202120908482.6U CN202120908482U CN215188336U CN 215188336 U CN215188336 U CN 215188336U CN 202120908482 U CN202120908482 U CN 202120908482U CN 215188336 U CN215188336 U CN 215188336U
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- threshing
- box
- belt pulley
- threshing box
- roller
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Abstract
The utility model discloses a threshing device for grain crops, which comprises a threshing box, four corners at the bottom end of the threshing box are fixedly provided with damping legs, the output end of a motor is welded with a double-track belt pulley, a first belt and a second belt are movably sleeved on the double-track belt pulley from left to right in sequence, a single-track belt pulley is movably sleeved at the other end of the first belt and the second belt, a threshing roller is welded at the right end of the double-track belt pulley, the threshing roller comprises a rotating shaft, a plurality of groups of threshing rods are uniformly and fixedly arranged on the outer wall of the rotating shaft, a threshing seat is fixedly arranged between the two groups of threshing rods, a screen is fixedly arranged below the threshing roller, a plurality of groups of turning leaves are uniformly welded on the outer wall of the turning roller, an air blower is fixedly arranged at the bottom end inside the threshing box, a heating wire is fixedly arranged at the right side of the air blower, the utility model saves manpower, is simple in operation, can quickly thresh and dry grains, the working efficiency is improved.
Description
Technical Field
The utility model relates to a grain crops technical field that threshes, in particular to thresher for grain crops.
Background
Many crops, like wheat, rice, barley etc. need to reap and thresh the processing, just can obtain the crop granule, it is generally that combine to carry out the operation to reap the crop now, but can't use combine to carry out the operation in some fields that the field shape is irregular or the land area is less, need the manual threshing of peasant, so not only intensity of labour is big, but also need a large amount of time, reduce work efficiency, the corn after threshing still need waste a large amount of time to carry out the sunning and prevent that the corn from going mouldy and influence quality, consequently design a thresher for cereal crops and solve above problem.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a threshing device for cereal crops, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a threshing device for grain crops comprises a threshing box, wherein four corners of the bottom end of the threshing box are fixedly provided with damping legs, the left side wall of the threshing box is riveted with a case, the inside of the case is fixedly provided with a motor, the output end of the motor is welded with a double-track belt pulley, the double-track belt pulley is movably sleeved with a first belt and a second belt from left to right in sequence, the other ends of the first belt and the second belt are movably sleeved with a single-track belt pulley, the right end of the double-track belt pulley is welded with a threshing roller, the threshing roller comprises a rotating shaft, the left end and the right end of the rotating shaft are movably connected with the threshing box through bearings, a plurality of groups of threshing rods are uniformly and fixedly arranged on the outer wall of the rotating shaft, a threshing seat is fixedly arranged between two groups of threshing rods, the side wall of the threshing seat is welded with threshing teeth, a screen is fixedly arranged below the threshing roller, the left side and the right side of the screen are fixedly connected with the side wall of the threshing box, the right end of one group of the monorail belt pulleys is welded with a rotating rod, the middle part of the rotating rod is movably connected with the threshing box through a bearing, the other end of the rotating rod extends into the threshing box and is fixedly connected with the cam, the right end of the other group of the single-rail belt pulleys is welded with a turning roller, the left end and the right end of the turning roller are movably connected with the threshing box through bearings, a plurality of groups of turning blades are evenly welded on the outer wall of the turning roller, a bearing hopper is arranged below the turning roller, the top end of the bearing hopper is fixedly connected with the side wall of the threshing box, the bottom end of the receiving hopper is welded with a connecting pipe, the bottom end of the connecting pipe extends to the outside of the bottom end of the threshing box and is fixedly connected with the threshing box, the bottom end of the interior of the threshing box is fixedly provided with an air blower, and the right side of the air blower is fixedly provided with an electric heating wire. Preferably, the damping leg is composed of a telescopic rod and a spring.
Preferably, the receiving hopper is provided with a plurality of groups of air holes.
Preferably, the side wall of the threshing box is provided with a heat radiating port; the top end of the threshing box is fixedly provided with a feeding port.
Preferably, the right side wall of the threshing box is fixedly connected with an induced duct below the receiving hopper, and the top end of the induced duct extends to the inside of the threshing box and is located below the screen.
Preferably, a filter screen is fixedly installed on the turning vane.
Preferably, the middle of the top end of the connecting pipe is provided with an electromagnetic valve.
Preferably, the top end of the cam abuts against the bottom end of the screen 4.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a threshing device for grain crops, during the use, the grain end is put into threshing box from the pan feeding mouth to the straw of handheld grain crops, when grain and threshing roller contact, the motor rotates and drives the rotation of double track belt pulley, and then make first belt, the second belt drives two sets of single track belt pulley rotation, threshing rod on the threshing roller, threshing seat, and setting up of threshing tooth help to thresh grain fast, grain falls on the screen after threshing, drive bull stick and cam rotation through the rotation of first set of single track belt pulley, the rotation of cam makes the screen cloth by intermittent type nature vibration, avoid grain to block up the sieve mesh, accelerate the separation of grain and straw simultaneously, carry the heat that the heating wire produced through the start-up of air-blower, some enters into the top of accepting the fill by the gas pocket on accepting the fill, another part is hot-blast through the induced duct and carries the threshing box and dries the grain that sieves down from the screen cloth, the rotation of another group's single track belt pulley drives and turns over the roller and rotate, and then drives a plurality of groups and turn over the leaf and turn the corn of whereabouts, and stoving with higher speed, after the stoving finishes, opens the valve port of solenoid valve, and the corn flows out by the connecting pipe promptly, and this device uses manpower sparingly, and easy operation can thresh fast and dry grain, improves work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of part A of the present invention;
fig. 4 is a schematic view of the structure of the leaf turning of the present invention.
In the figure: 1. a threshing box; 101. a vibration damping leg; 2. a chassis; 201. a motor; 202. a double-track belt pulley; 203. a first belt; 204. a second belt; 205. a single-track pulley; 206. a rotating rod; 207. a cam; 3. a threshing roller; 301. a rotating shaft; 302. a threshing rod; 303. a threshing seat; 304. threshing teeth; 4. screening a screen; 5. a roll-over roller; 501. turning over the blades; 502. a receiving hopper; 503. a connecting pipe; 504. an electromagnetic valve; 6. a blower; 601. an electric heating wire; 602. and an induced draft pipe.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a threshing device for grain crops comprises a threshing box 1, four corners of the bottom end of the threshing box 1 are fixedly provided with vibration damping legs 101, the left side wall of the threshing box 1 is riveted with a machine case 2, the inside of the machine case 2 is fixedly provided with a motor 201, the output end of the motor 201 is welded with a double-track belt pulley 202, the double-track belt pulley 202 is movably sleeved with a first belt 203 and a second belt 204 from left to right in sequence, the other ends of the first belt 203 and the second belt 204 are movably sleeved with a single-track belt pulley 205, the right end of the double-track belt pulley 202 is welded with a threshing roller 3, the threshing roller 3 comprises a rotating shaft 301, the left end and the right end of the rotating shaft 301 are both movably connected with the threshing box 1 through a bearing, a plurality of groups of threshing rods 302 are uniformly and fixedly arranged on the outer wall of the rotating shaft 301, and a threshing seat 303 is fixedly arranged between the two groups of threshing rods 302, threshing teeth 304 are welded on the side wall of the threshing seat 303, a screen 4 is fixedly arranged below the threshing roller 3, the left side and the right side of the screen 4 are fixedly connected with the side wall of the threshing box 1, one group of the side wall is welded with a rotating rod 206 at the right end of a single-rail belt pulley 205, the middle part of the rotating rod 206 is movably connected with the threshing box 1 through a bearing, the other end of the rotating rod 206 extends to the inside of the threshing box 1 and is fixedly connected with a cam 207, the right end of the single-rail belt pulley 205 is welded with a turning roller 5, the left end and the right end of the turning roller 5 are movably connected with the threshing box 1 through a bearing, a plurality of groups of turning leaves 501 are uniformly welded on the outer wall of the turning roller 5, a receiving hopper 502 is arranged below the turning roller 5, the top end of the receiving hopper 502 is fixedly connected with the side wall of the threshing box 1, the bottom end of the receiving hopper 502 is welded with a connecting pipe 503, the bottom end of the connecting pipe 503 extends to the outside of the threshing box 1 and is fixedly connected with the threshing box 1, the bottom end of the interior of the threshing box 1 is fixedly provided with an air blower 6, and the right side of the air blower 6 is fixedly provided with an electric heating wire 601.
In this embodiment, preferably, the vibration reduction leg 101 is composed of a telescopic rod and a spring, so as to reduce the vibration force generated during threshing and prolong the service life of the device.
In this embodiment, preferably, the receiving hopper 502 is provided with a plurality of groups of air holes, so that heat generated by the heating wire 601 can be conveniently dissipated to the upper portion of the receiving hopper 502.
In this embodiment, preferably, the side wall of the threshing box 1 is provided with a heat dissipating port; the top end of the threshing box 1 is fixedly provided with a feeding port.
In this embodiment, preferably, an induced duct 602 is fixedly connected to the right sidewall of the threshing box 1 and located below the receiving bucket 502, and the top end of the induced duct 602 extends to the inside of the threshing box 1 and is located below the screen 4, so that heat generated by the heating wire 601 is conveniently conveyed to the lower side of the screen 4 through the induced duct 602 by the blower 6.
In this embodiment, preferably, the turning blade 501 is fixedly provided with a filter screen, so that grains can be conveniently turned, and the grains are fully contacted with hot air to accelerate drying.
In this embodiment, preferably, the middle of the top end of the connecting pipe 503 is provided with an electromagnetic valve 504, which is convenient for controlling the flow of grains.
In this embodiment, preferably, the top end of the cam 207 abuts against the bottom end of the screen 4, so that the cam 207 drives the screen 4 to vibrate when rotating.
It should be noted that, the utility model relates to a threshing device for cereal crops, during the use, the straw of handheld cereal crops puts into threshing box 1 from the pan feeding mouth with the corn end, when cereal contacts threshing roller 3, motor 201 rotates and drives double track belt pulley 202 and rotate, and then make first belt 203, second belt 204 drive two sets of single track belt pulley 205 and rotate, threshing rod 302 on threshing roller 3, threshing seat 303, and threshing teeth 304 are provided with and help to thresh cereal fast, after threshing corn falls on screen cloth 4, through the rotation of first set of single track belt pulley 205 drive rotating rod 206 and cam 207 rotate, the rotation of cam 207 makes screen cloth 4 by intermittent type's vibration, avoid corn to block up the sieve mesh, simultaneously the air-blower accelerates corn and straw separation, carry the heat that the heating wire 601 produced through the start-up of 6, a part enters into the top of accepting fill 502 by accepting the gas pocket on fill 502, the other part of hot air is conveyed into the threshing box 1 through the air guide pipe 602 to dry grains screened and falling from the screen mesh 4, the turning roller 5 is driven to rotate by the rotation of the other group of monorail pulley 205, and then the groups of turning leaves 501 are driven to turn the falling grains, the drying is accelerated, after the drying is finished, the valve port of the electromagnetic valve 504 is opened, and the grains flow out through the connecting pipe 503, so that the operation is simple.
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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a threshing device for cereal crops, includes threshing box (1), its characterized in that: the four corners of the bottom end of the threshing box (1) are fixedly provided with damping legs (101), the left side wall of the threshing box (1) is riveted with a case (2), a motor (201) is fixedly arranged inside the case (2), the output end of the motor (201) is welded with a double-track belt pulley (202), the double-track belt pulley (202) is sequentially movably sleeved with a first belt (203) and a second belt (204) from left to right, the other ends of the first belt (203) and the second belt (204) are respectively movably sleeved with a single-track belt pulley (205), the right end of the double-track belt pulley (202) is welded with a threshing roller (3), the threshing roller (3) comprises a rotating shaft (301), the left end and the right end of the rotating shaft (301) are respectively movably connected with the threshing box (1) through a bearing, and a plurality of groups of threshing rods (302) are uniformly and fixedly arranged on the outer wall of the rotating shaft (301), two sets of it has threshing seat (303) to thresh fixed mounting between pole (302), threshing seat (303)'s lateral wall welding has threshing teeth (304), the below of threshing roller (3) is fixed and is equipped with screen cloth (4), the left and right sides of screen cloth (4) and the lateral wall fixed connection of threshing box (1), one set of wherein the right-hand member welding of single track belt pulley (205) has bull stick (206), the middle part of bull stick (206) passes through bearing and threshing box (1) swing joint, the other end of bull stick (206) extends to the inside and cam (207) fixed connection of threshing box (1), another group the right-hand member welding of belt pulley (205) has turning roll (5), both ends all pass through bearing and threshing box (1) swing joint about turning roll (5), evenly weld on the outer wall of turning roll (5) have a plurality of groups turning roll (501), the utility model discloses a threshing machine, including roll-over roller (5), bearing hopper (502) is equipped with to the below of roll-over roller (5), the top of bearing hopper (502) and the lateral wall fixed connection of threshing box (1), the bottom welding of bearing hopper (502) has connecting pipe (503), the bottom of connecting pipe (503) extends to the bottom outside of threshing box (1) and rather than fixed connection, the inside bottom fixed mounting of threshing box (1) has air-blower (6), the right side fixed mounting of air-blower (6) has heating wire (601).
2. The threshing apparatus for cereal crops according to claim 1, wherein: the vibration reduction leg (101) is composed of a telescopic rod and a vibration reduction spring.
3. The threshing apparatus for cereal crops according to claim 1, wherein: the receiving hopper (502) is provided with a plurality of groups of air holes.
4. The threshing apparatus for cereal crops according to claim 1, wherein: the side wall of the threshing box (1) is provided with a heat radiating port; the top end of the threshing box (1) is fixedly provided with a feeding port.
5. The threshing apparatus for cereal crops according to claim 1, wherein: threshing box (1)'s right side wall just is located the below fixedly connected with induced duct (602) of holding fill (502), the top of induced duct (602) extends to threshing box (1)'s inside and is located the below position of screen cloth (4).
6. The threshing apparatus for cereal crops according to claim 1, wherein: and a filter screen is fixedly arranged on the turning blade (501).
7. The threshing apparatus for cereal crops according to claim 1, wherein: and an electromagnetic valve (504) is arranged in the middle of the top end of the connecting pipe (503).
8. The threshing apparatus for cereal crops according to claim 1, wherein: the top end of the cam (207) is abutted against the bottom end of the screen (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120908482.6U CN215188336U (en) | 2021-04-29 | 2021-04-29 | Threshing device for grain crops |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120908482.6U CN215188336U (en) | 2021-04-29 | 2021-04-29 | Threshing device for grain crops |
Publications (1)
Publication Number | Publication Date |
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CN215188336U true CN215188336U (en) | 2021-12-17 |
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Family Applications (1)
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CN202120908482.6U Active CN215188336U (en) | 2021-04-29 | 2021-04-29 | Threshing device for grain crops |
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CN (1) | CN215188336U (en) |
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2021
- 2021-04-29 CN CN202120908482.6U patent/CN215188336U/en active Active
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Address after: 673299 Bingsheba Taoyuanju, Liuku Street, Lushui City, Nujiang Lisu Autonomous Prefecture, Yunnan Province S8 Patentee after: Yungu Nujiang Agricultural Technology Development Co.,Ltd. Address before: 673201 Da Dunzi, Shangjiang Town, Lushui City, Nujiang Lisu Autonomous Prefecture, Yunnan Province Patentee before: Nujiang Xinlong Youxian Agricultural Technology Development Co.,Ltd. |