CN214102387U

CN214102387U - Corn kernel results with low broken threshing mechanism

Info

Publication number: CN214102387U
Application number: CN202022679567.XU
Authority: CN
Inventors: 许苗苗; 李洋; 肖俊中; 张克禄; 王坤春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-03
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a maize seed grain results with low broken threshing mechanism, which comprises a housin, the inner wall fixedly connected with net section of thick bamboo of casing, the right side at casing top is run through and is provided with the inlet pipe, the bottom of inlet pipe run through to the inner chamber of casing and with the fixed intercommunication in right side at net section of thick bamboo top, the right side of casing is run through and is provided with the bull stick, the left end of bull stick runs through inner chamber and the fixedly connected with roller that the casing extended to net section of thick bamboo. The utility model provides a current thresher basically all adopt to thresh the way of welding cylindrical threshing teeth on threshing roller mechanism, for making the whole separation of kernel of corn and corncob, the main shaft adopts higher rotational speed, this kind of threshing mode has produced higher breakage and damage seed grain and embryo when making the seed thresh, has influenced the quality of seed, leads to its germination percentage and rate of emergence to reduce, thresh the dust that produces simultaneously and spread to cause the pollution to the environment in the air, people breathe the problem that influences physical and mental health.

Description

Corn kernel results with low broken threshing mechanism

Technical Field

The utility model relates to a corn threshing technical field specifically is a corn kernel results with low broken threshing mechanism.

Background

Corn is a main grain crop in China and is also an important feed and industrial raw material, the labor intensity of the manual corn harvesting process is high, the efficiency is low, along with the continuous deepening of the urbanization degree and the continuous reduction of rural labor force, the limitation of the manual corn harvesting mode is obvious, the mechanical corn harvesting is time-saving and labor-saving, the loss in the harvesting process can be effectively reduced, the corn production efficiency is improved, the production cost is saved, and the corn yield is improved, the threshing is an important process of the mechanical corn harvesting, but the existing threshing machine basically adopts a method of welding cylindrical threshing teeth on a threshing roller mechanism to perform threshing, in order to separate corn kernels and corn cobs, a main shaft adopts a high rotating speed, the threshing mode generates high crushing and damages seeds and germs when threshing the seeds, the quality of the seeds is influenced, and the germination rate and the emergence rate of the seeds are reduced, meanwhile, dust generated by threshing is diffused into the air to pollute the environment, and people breathe to affect physical and psychological health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize seed grain results are with low broken threshing mechanism, possess the low broken advantage of threshing and removing dust, solved current thresher and all adopted to weld the way of cylindrical threshing teeth on threshing roller mechanism basically and thresh, for making the whole separation of kernel of corn and corncob, the main shaft adopts higher rotational speed, this kind of threshing mode has produced higher breakage and damage seed grain and embryo when making the seed thresh, the quality of seed has been influenced, lead to its germination percentage and rate of emergence to reduce, the dust of threshing simultaneously production spreads to cause the pollution to the environment in the air, people breathe the problem that influences physical and mental health.

In order to achieve the above object, the utility model provides a following technical scheme: a low-crushing threshing mechanism for harvesting corn kernels comprises a shell, wherein a net barrel is fixedly connected to the inner wall of the shell, an inlet pipe is arranged on the right side of the top of the shell in a penetrating mode, the bottom of the inlet pipe penetrates through the inner cavity of the shell and is fixedly communicated with the right side of the top of the net barrel, a rotating rod is arranged on the right side of the shell in a penetrating mode, the left end of the rotating rod penetrates through the shell and extends to the inner cavity of the net barrel, a roller is fixedly connected with the inner cavity of the net barrel, the left side of the roller is movably connected with the left side of the inner cavity of the shell through a rotating shaft, a first motor is fixedly connected with the bottom of the right side of the shell, a belt disc is fixedly connected with the right end of the rotating rod and the right end of the rotating shaft of the first motor, a belt is movably sleeved on the surface of the belt disc, a short rod is fixedly connected with a short rod, a stupefied tooth sleeve and a lug nail tooth sleeve are movably sleeved on the surface of the short rod respectively, and a limiting plate is fixedly connected with one end of the roller, the surface of the roller is fixedly connected with a crushing column, the bottom of the shell is fixedly communicated with a discharge pipe, the bottom of the left side of the shell is fixedly communicated with a core outlet pipe, the top of the shell is fixedly connected with a box body, the left side of the box body is fixedly connected with a fan through a support, the right end of an air outlet pipe of the fan is fixedly communicated with the left side of the box body, the left end of the air inlet pipe of the fan is fixedly communicated with a bent pipe, one end of the bent pipe, which is far away from the fan, penetrates into the inner cavity of the shell, the surface of the elbow pipe at one end of the inner cavity of the shell is fixedly communicated with a dust collection cover, the right side of the box body is provided with an air outlet, the inner wall of the box body is respectively and movably connected with a fine mesh plate and an active carbon mesh plate from left to right, the top of the right side of the fine mesh plate is fixedly connected with a fixed rod, the right end of the fixed rod is fixedly connected with the top of the left side of the activated carbon screen plate, and the inner wall of the screen cylinder is fixedly connected with an extruding and rubbing rib.

Preferably, the equal fixedly connected with short slab in right side at box inner chamber top and bottom, the left side fixedly connected with spring of short slab, the left end of spring and the right side fixed connection of active carbon otter board, the left side fixedly connected with second motor at box top, the bottom of second motor shaft runs through to the inner chamber and the fixedly connected with cam of box.

Preferably, the front side of the box body is movably connected with a box door through a hinge, and the bottom of the front side of the box door is fixedly connected with a handle.

Preferably, a bearing is arranged between the rotating rod and the shell, and the bearing is sleeved on the surface of the rotating rod.

Preferably, the right side of the shell is movably connected with a cover body through a bolt, and the first motor, the belt and the belt pulley are all located in an inner cavity of the cover body.

Preferably, the bottom of the shell is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with a base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of low-breaking threshing and dust-removing through the cooperation of the shell, the net barrel, the feeding pipe, the rotating rod, the roller, the first motor, the belt pulley, the belt, the short rod, the stupefied nail tooth sleeve, the convex block nail tooth sleeve, the limiting plate, the crushing column, the discharging pipe, the box body, the fan, the bent pipe, the dust-collecting cover, the air outlet hole, the thin screen plate, the active carbon screen plate, the fixed rod and the extruding and rubbing rib, and solves the problem that the prior threshing machine basically adopts the method of welding the cylindrical threshing teeth on the threshing roller mechanism to thresh, and the main shaft adopts higher rotating speed to completely separate the corn grains from the corn cob, the threshing mode can generate higher crushing and damage seeds and germs when threshing the seeds, influence the quality of the seeds, lead the germination rate and the emergence rate to be reduced, meanwhile, dust generated by threshing is diffused into the air to pollute the environment, and people breathe to influence physical and psychological health.

2. The utility model discloses a set up short slab, a spring, second motor and cam, be convenient for clear up the dust on thin otter board and the active carbon otter board, prevent that long-time use from causing the jam, through setting up chamber door and handle, be convenient for clear up the dust of collecting in the box, through setting up the bearing, it is fixed to support the bull stick, make the bull stick not receive the influence of casing when rotating, can not take place to remove simultaneously, through setting up the cover body, protect the human body, prevent that the rotation of belt pulley and belt from causing the injury to the human body.

Drawings

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

FIG. 2 is a schematic enlarged partial right-view sectional view of the present invention;

fig. 3 is an enlarged schematic view of the front sectional view of the box body of the present invention.

In the figure: the device comprises a shell 1, a net barrel 2, a feeding pipe 3, a rotating rod 4, a roller 5, a first motor 6, a belt pulley 7, a belt 8, a short rod 9, a stupefied tooth sleeve 10, a lug nail tooth sleeve 11, a limiting plate 12, a crushing column 13, a discharging pipe 14, a core discharging pipe 15, a box 16, a fan 17, a bent pipe 18, a dust collecting cover 19, an air outlet hole 20, a fine mesh plate 21, an activated carbon mesh plate 22, a fixed rod 23, an extruding and rubbing rib strip 24, a short plate 25, a spring 26, a second motor 27, a cam 28 and a box door 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a low-crushing threshing mechanism for harvesting corn kernels comprises a shell 1, a net barrel 2 is fixedly connected to the inner wall of the shell 1, a feeding pipe 3 is arranged on the right side of the top of the shell 1 in a penetrating manner, the bottom of the feeding pipe 3 penetrates into the inner cavity of the shell 1 and is fixedly communicated with the right side of the top of the net barrel 2, a rotating rod 4 is arranged on the right side of the shell 1 in a penetrating manner, the left end of the rotating rod 4 penetrates through the shell 1 and extends into the inner cavity of the net barrel 2 and is fixedly connected with a roller 5, the left side of the roller 5 is movably connected with the left side of the inner cavity of the shell 1 through a rotating shaft, a first motor 6 is fixedly connected to the bottom of the right side of the shell 1, belt discs 7 are fixedly connected to the right end of the rotating shaft of the rotating rod 4 and the right end of the rotating shaft of the first motor 6, a belt 8 is movably sleeved on the surface of each belt disc 7, a short rod 9 is fixedly connected with a short rod 9, a stupefied tooth sleeve 10 and a lug nail tooth sleeve 11 are movably sleeved on the surface of each short rod 9, a limit plate 12 is fixedly connected to one end of the short rod 9 far away from the roller 5, a crushing column 13 is fixedly connected to the surface of the roller 5, a discharge pipe 14 is fixedly communicated with the bottom of the shell 1, a core outlet pipe 15 is fixedly communicated with the bottom of the left side of the shell 1, a box body 16 is fixedly connected to the top of the shell 1, a fan 17 is fixedly connected to the left side of the box body 16 through a support, the right end of the outlet pipe of the fan 17 is fixedly communicated with the left side of the box body 16, a bent pipe 18 is fixedly communicated with the left end of the air inlet pipe of the fan 17, one end of the bent pipe 18 far away from the fan 17 penetrates into the inner cavity of the shell 1, a dust collecting cover 19 is fixedly communicated with the surface of the end of the bent pipe 18 located at the inner cavity of the shell 1, an air outlet 20 is arranged on the right side of the box body 16, a fine mesh plate 21 and an active carbon mesh plate 22 are respectively and movably connected to the inner wall of the box body 16 from left to right, a fixing rod 23 is fixedly connected to the top of the right of the fine mesh plate 21, the inner wall of the net cylinder 2 is fixedly connected with an extruding and rubbing rib 24, the right sides of the top and the bottom of the inner cavity of the box 16 are fixedly connected with a short plate 25, the left side of the short plate 25 is fixedly connected with a spring 26, the left end of the spring 26 is fixedly connected with the right side of the active carbon screen plate 22, the left side of the top of the box 16 is fixedly connected with a second motor 27, the bottom of the rotating shaft of the second motor 27 penetrates through the inner cavity of the box 16 and is fixedly connected with a cam 28, through the arrangement of the short plate 25, the spring 26, the second motor 27 and the cam 28, the dust on the thin screen plate 21 and the active carbon screen plate 22 can be cleaned conveniently, the blockage caused by long-time use can be prevented, the front side of the box 16 is movably connected with a box door 29 through a hinge, the bottom of the front side of the box door 29 is fixedly connected with a handle, through the arrangement, the bearing housing is arranged on the surface of the rotating rod 4, the rotating rod 4 is supported and fixed by arranging a bearing, the rotating rod 4 is not influenced by the shell 1 when rotating, and meanwhile can not move, the right side of the shell 1 is movably connected with a cover body through a bolt, the first motor 6, the belt 8 and the belt pulley 7 are both arranged in the inner cavity of the cover body, the bottom of the shell 1 is fixedly connected with supporting legs, the bottom of the supporting legs is fixedly connected with a base, the cover body is arranged to protect a human body, and the belt pulley 7 and the belt 8 are prevented from being damaged by rotation, and the rotating rod 4, the roller 5, the first motor 6, the belt pulley 7, the belt 8, the short rod 9, the stupefied tooth sleeve 10, the lug nail tooth sleeve 11, the limiting plate 12, the crushing column 13, the discharging pipe 14, the core discharging pipe 15, the box 16, the fan 17, the elbow 18, the dust collection cover 19 and the air outlet 20 are arranged on the shell 1, The fine mesh plate 21, the active carbon mesh plate 22, the fixed rod 23 and the extruding and rubbing ribs 24 are matched, the threshing machine has the advantages of low crushing threshing and dust removal, the problem that the body and mind health is influenced by breathing of people is solved, the threshing machine basically threshes by adopting a method of welding cylindrical threshing teeth on a threshing roller mechanism, a main shaft adopts a high rotating speed for completely separating corn kernels from corn cobs, the threshing mode enables the seeds to be threshed to generate high crushing and damage seeds and germs, the quality of the seeds is influenced, the germination rate and the emergence rate are reduced, and meanwhile, dust generated by threshing is diffused into the air to pollute the environment.

When the device is used, a power supply and a controller are externally connected with the device through a lead, corn ears stripped of wrapping leaves are added into the net barrel 2 from the feeding pipe 3, the controller controls the operation of the first motor 6 and the fan 17, the rotation of the rotating shaft of the first motor 6 drives the belt pulley 7, the belt 8, the rotating rod 4, the roller 5, the short rod 9, the stupefied spike-tooth sleeve 10, the lug spike-nail-tooth sleeve 11 and the crushing column 13 to rotate, the spike teeth on the lug spike-nail-tooth sleeve 11 form a large impact force on the corn ears, in the impact process of the stupefied spike-tooth sleeve 10 and the lug spike-nail-tooth sleeve 11 colliding with the corn ears, the stupefied spike-tooth sleeve 10 and the lug nail-tooth sleeve 11 rotate around the short rod 9, the corn ears move along the tangential direction of the cylindrical surface, the interaction of the frontal collision is reduced, the corn ears and the rubbing ridges and the extruding salient points on the surfaces of the stupefied spike-tooth sleeve 10 and the lug nail-tooth sleeve 11 generate flexible rubbing threshing, the threshing is enhanced, and the damage is avoided, corn grains enter the discharging pipe 14 through the net barrel 2 and are discharged out of the machine, corncobs move leftwards and reach the discharging core pipe 15 to be discharged, dust generated by crushing and threshing enters the box body 16 through the dust collecting cover 19 and the bent pipe 18 by the operation of the fan 17, air is discharged from the air outlet hole 20 after being filtered and adsorbed through the fine screen plate 21 and the activated carbon screen plate 22, the dust is collected in the box body 16, the controller controls the operation of the second motor 27 as more and more dust is attached to the fine screen plate 21 and the activated carbon screen plate 22, the rotation of the rotating shaft of the second motor 27 drives the rotation of the cam 28 to strike the fine screen plate 21, the activated carbon screen plate 22 and the fine screen plate 21 vibrate, and the dust attached to the activated carbon screen plate 22 and the fine screen plate 21 falls into the box body 16 to be collected.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: the low-crushing threshing mechanism for harvesting the corn kernels comprises a shell 1, a net cylinder 2, a feeding pipe 3, a rotating rod 4, a roller 5, a first motor 6, a belt pulley 7, a belt 8, a short rod 9, a stupefied tooth sleeve 10, a lug nail tooth sleeve 11, a limiting plate 12, a crushing column 13, a discharging pipe 14, a core discharging pipe 15, a box body 16, a fan 17, a bent pipe 18, a dust collection cover 19, an air outlet hole 20, a fine mesh plate 21, an active carbon mesh plate 22, a fixing rod 23 and an extruding and rubbing rib 24 which are matched, so that the problem that the existing threshing machine basically adopts a method of welding cylindrical threshing teeth on a threshing roller mechanism to thresh the corn kernels and the corn kernels is solved, a main shaft adopts a high rotating speed, the threshing mode causes high crushing and damage to the kernels and germs during seed threshing, the quality of the seeds is influenced, the germination rate and emergence rate of the seeds are reduced, and dust generated during threshing is diffused into the air to pollute the environment, people breathe to the problem that physical and psychological health is influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corn kernel is low broken threshing mechanism for results, includes casing (1), its characterized in that: the inner wall of the shell (1) is fixedly connected with a net barrel (2), the right side of the top of the shell (1) is provided with an inlet pipe (3) in a penetrating mode, the bottom of the inlet pipe (3) is penetrated through to the inner cavity of the shell (1) and fixedly communicated with the right side of the top of the net barrel (2), the right side of the shell (1) is provided with a rotating rod (4) in a penetrating mode, the left end of the rotating rod (4) penetrates through the inner cavity of the shell (1) and extends to the net barrel (2) and is fixedly connected with a roller (5), the left side of the roller (5) is movably connected with the left side of the inner cavity of the shell (1) through a rotating shaft, the bottom of the right side of the shell (1) is fixedly connected with a first motor (6), the right end of the rotating rod (4) and the right end of the rotating shaft of the first motor (6) are fixedly connected with a belt pulley (7) in a sleeved mode, and a surface movable belt (8) of the belt pulley (7), the surface fixed connection of roller (5) has quarter butt (9), the surface of quarter butt (9) is movable sleeve respectively and is equipped with stupefied nail tooth cover (10) and lug nail tooth cover (11), the one end fixedly connected with limiting plate (12) of roller (5) are kept away from in quarter butt (9), the fixed surface of roller (5) is connected with and smashes post (13), the fixed intercommunication in bottom of casing (1) has discharging pipe (14), the fixed intercommunication in left bottom of casing (1) has play core pipe (15), the top fixedly connected with box (16) of casing (1), support fixedly connected with fan (17) is passed through in the left side of box (16), the right-hand member of fan (17) play core pipe and the fixed intercommunication in left side of box (16), the fixed intercommunication in left end of fan (17) air-supply line has return bend (18), return bend (18) keep away from the one end of fan (17) and run through to the inner chamber of casing (1), the fixed surface that return bend (18) are located casing (1) inner chamber one end communicates there is dust cage (19), venthole (20) have been seted up on the right side of box (16), the inner wall of box (16) is swing joint respectively by left to right has thin otter board (21) and active carbon otter board (22), top fixedly connected with dead lever (23) on thin otter board (21) right side, the right-hand member of dead lever (23) and the left top fixed connection of active carbon otter board (22), the crowded rib of rubbing (24) of inner wall fixedly connected with of net section of thick bamboo (2).

2. The low crushing and threshing mechanism for harvesting the corn kernels of claim 1, wherein: the equal fixedly connected with short slab (25) in right side at box (16) inner chamber top and bottom, the left side fixedly connected with spring (26) of short slab (25), the left end of spring (26) and the right side fixed connection of active carbon otter board (22), the left side fixedly connected with second motor (27) at box (16) top, the bottom of second motor (27) pivot is run through to the inner chamber and the fixedly connected with cam (28) of box (16).

3. The low crushing and threshing mechanism for harvesting the corn kernels of claim 1, wherein: the front side of the box body (16) is movably connected with a box door (29) through a hinge, and the bottom of the front side of the box door (29) is fixedly connected with a handle.

4. The low crushing and threshing mechanism for harvesting the corn kernels of claim 1, wherein: a bearing is arranged between the rotating rod (4) and the shell (1), and the bearing is sleeved on the surface of the rotating rod (4).

5. The low crushing and threshing mechanism for harvesting the corn kernels of claim 1, wherein: the right side of casing (1) has the cover body through bolt swing joint, first motor (6), belt (8) and belt pulley (7) all are located the inner chamber of the cover body.

6. The low crushing and threshing mechanism for harvesting the corn kernels of claim 1, wherein: the bottom of the shell (1) is fixedly connected with supporting legs, and the bottom of each supporting leg is fixedly connected with a base.