CN212436441U

CN212436441U - Agricultural corn thresher convenient to clearance

Info

Publication number: CN212436441U
Application number: CN201922061027.2U
Authority: CN
Inventors: 占卡拉; 蒙丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2021-02-02
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an agricultural corn thresher convenient to clearance, including thresher shell and edulcoration mechanism, the welding of thresher shell top intermediate position has the feed inlet, and the feed inlet below is connected with first arc threshing hopper through the lifter in thresher shell inside. The utility model discloses in, the device adopts first arc threshing bucket, threshing roller, the threshing mechanism that second arc threshing bucket constitutes, when threshing, drop into the feed inlet with the corn-on-cob, threshing roller passes through the motor and rotates and make surface threshing tooth and first arc threshing bucket grind the corn-on-cob with the threshing tooth at the inboard both ends of second arc threshing bucket, and simultaneously, first arc threshing bucket is equipped with the feed chute that corresponds with the feed inlet, first arc threshing bucket is arc structure with second arc threshing bucket and surrounds threshing roller, and has certain distance with threshing roller, it has the lifter with second arc threshing bucket both ends welding to thresh through first arc threshing bucket, the adjustable distance of can being convenient for.

Description

Agricultural corn thresher convenient to clearance

Technical Field

The utility model relates to a corn thresher technical field especially relates to an agricultural corn thresher convenient to clearance.

Background

Corn is an annual cross-pollinated plant with the same male and female plants, has tall and big plants and strong stems, is an important food crop and feed crop, is also the crop with the highest total yield all over the world, and has the planting area and the total yield which are second to rice and wheat. Corn has been known as a long-life food all the time, contains rich protein, fat, vitamins, trace elements, cellulose and the like, has great potential for developing high-nutrition and high-biological function food, wherein corn threshing is an indispensable link for processing corn.

When the corn thresher is used, threshing is mainly used as a main mode, the threshing function is not achieved, or the impurity removal is not thorough enough, the threshing teeth interval cannot be adjusted in the threshing process, the condition that corn cobs are not threshed completely is larger or smaller, the threshing effect is not ideal enough, the condition that the corn cobs block a machine is difficult to avoid in the threshing process, an external door convenient to maintain is not arranged, the service life of the device is short, and the rejection rate is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an agricultural corn thresher convenient to clean.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an agricultural corn thresher convenient to clean comprises a thresher shell and a dust removal mechanism, wherein a feed inlet is welded at the middle position of the top of the thresher shell, a first arc-shaped threshing bucket is connected inside the thresher shell below the feed inlet through a lifting rod, a feed chute is formed in the middle position of the top of the first arc-shaped threshing bucket, threshing teeth are arranged at two ends of one side of the feed chute, which are positioned at the inner side of the first arc-shaped threshing bucket, a threshing roller is connected at the middle position of the lower part of the first arc-shaped threshing bucket, which is positioned inside the thresher shell, through a driving shaft, one side of the threshing roller is connected with a motor through the thresher shell, a second arc-shaped threshing bucket is arranged below the threshing roller, a first leakage net is arranged at the bottom of the second arc-shaped threshing bucket, a baffle is arranged at the end part of the second arc-shaped threshing bucket, the other end part of the first, the threshing machine is characterized in that an impurity removing mechanism is welded below the second arc-shaped threshing bucket and located on the lower portion of the shell of the threshing machine, an exhaust fan is installed on two sides inside the impurity removing mechanism, an air permeable net is arranged on two sides of the exhaust fan, an impurity removing opening is formed in the surface of the shell of the threshing machine on one side of the air permeable net, a discharge opening is formed in the port position of the bottom of the impurity removing mechanism, a buffer board is fixed inside the discharge opening, a second leakage net is arranged on the end portion of the impurity removing mechanism below the buffer board, a cleaning door is connected to one side surface of the shell of the threshing machine through hinges, clamping grooves are installed on two sides of the cleaning door, clamping.

Preferably, a plurality of support legs are welded at the bottom of the shell of the thresher, and the support legs are uniformly distributed at four corners of the bottom surface of the shell of the thresher.

Preferably, the two groups of exhaust fans and the impurity removing ports are arranged, and the two groups of exhaust fans and the impurity removing ports are symmetrical about the horizontal central line of the shell of the threshing machine.

Preferably, the first arc threshing bucket and the second arc threshing bucket are both arc structures, and gaps are arranged between the first arc threshing bucket and the threshing roller as well as between the second arc threshing bucket and the threshing roller.

Preferably, the lifting rods are arranged in a plurality, and the lifting rods are uniformly distributed around the end parts of the first arc-shaped threshing bucket and the second arc-shaped threshing bucket.

Preferably, the surface of the threshing roller is uniformly provided with a plurality of threshing teeth in a surrounding manner.

Preferably, the buffer plate is of a fan blade-shaped structure.

Compared with the prior art, the utility model has the advantages that; firstly, the device adopts a threshing mechanism consisting of a first arc-shaped threshing bucket, a threshing roller and a second arc-shaped threshing bucket, when threshing, corn cobs are put into a feeding hole, the threshing roller rotates through a motor to enable surface threshing teeth and the threshing teeth at two ends of the inner sides of the first arc-shaped threshing bucket and the second arc-shaped threshing bucket to grind the corn cobs, meanwhile, the first arc-shaped threshing bucket is provided with a feeding groove corresponding to the feeding hole, the first arc-shaped threshing bucket and the second arc-shaped threshing bucket are in an arc-shaped structure to surround the threshing roller, and have a certain distance with the threshing roller, lifting rods are welded at two ends of the first arc-shaped threshing bucket and the second arc-shaped threshing bucket, so that the distance can be conveniently adjusted, the problem that the corn cobs with different sizes cannot be threshed completely is solved, the threshing efficiency of the device is improved, secondly, the device is provided with a first leakage net at the bottom of the second arc-shaped threshing bucket, and threshed corn, the corncob passes through the bucket mouth direction core row mouth of second arc threshing hopper one side and discharges, the kernel of corn that gets into in the edulcoration mechanism is when the whereabouts, the air exhauster that both sides were equipped with in the edulcoration mechanism is with the kernel of corn in impurity through removing miscellaneous mouthful and continuously discharge, be equipped with the discharge gate at edulcoration mechanism tip, be equipped with fan-blade shape buffer board and second screen in the discharge gate, can guarantee the clean free from impurity of kernel of corn when the ejection of compact, prevent that the condition that artifical edulcoration is wasted time and energy from taking place, and finally, the device is connected with the clearance door through closing the leaf at thresher shell one side surface, block or when needing the maintenance when the corncob, through upwards taking joint groove and slot out with the dead lever is vertical, be convenient for overhaul and maintenance work in the.

Drawings

FIG. 1 is a schematic structural view of an agricultural corn thresher convenient for cleaning according to the present invention;

FIG. 2 is a schematic view of a first arc-shaped threshing bucket of the agricultural corn thresher convenient to clean;

FIG. 3 is a schematic view of a second arc-shaped threshing bucket of the agricultural corn thresher convenient to clean;

fig. 4 is a schematic view of a cleaning door structure of an agricultural corn thresher convenient for cleaning provided by the utility model.

Illustration of the drawings:

1-a thresher shell, 2-a first arc threshing bucket, 3-a threshing roller, 4-a core arranging port, 5-a second arc threshing bucket, 6-an impurity removing mechanism, 7-a ventilating net, 8-a feed inlet, 9-a lifting rod, 10-a motor, 11-an exhaust fan, 12-an impurity removing port, 13-a supporting leg, 14-a discharge port, 15-a second leakage net, 16-a buffer plate, 17-a feed groove, 18-threshing teeth, 19-a first leakage net, 20-a baffle plate, 21-a clamping groove, 22-a cleaning door, 23-a fixed rod and 24-a slot.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an agricultural corn thresher convenient for cleaning comprises a thresher housing 1 and an impurity removing mechanism 6, wherein a feed inlet 8 is welded at the middle position of the top of the thresher housing 1, a first arc threshing hopper 2 is connected inside the thresher housing 1 below the feed inlet 8 through a lifting rod 9, a feed chute 17 is arranged at the middle position of the top of the first arc threshing hopper 2, one side of the feed chute 17 is positioned at the two ends of the inner side of the first arc threshing hopper 2 and is provided with threshing teeth 18, a threshing roller 3 is connected at the middle position inside the thresher housing 1 below the first arc threshing hopper 2 through a bearing, one side of the threshing roller 3 penetrates through the thresher housing 1 through a driving shaft and is connected with a motor 10, a second arc threshing hopper 5 is arranged below the threshing roller 3, a first leakage net 19 is arranged at the bottom of the second arc threshing hopper 5, a baffle 20 is arranged at the end of the second arc threshing hopper 5 on one side, the other side end of the first leakage net 19 penetrates through the threshing machine shell 1 through a bucket opening to be connected with a core arranging opening 4, an impurity removing mechanism 6 is welded on the lower portion of the threshing machine shell 1 below the second arc-shaped threshing bucket 5, exhaust fans 11 are installed on two sides inside the impurity removing mechanism 6, two sides of each exhaust fan 11 are provided with ventilation nets 7, one sides of the ventilation nets 7 are located on the surface of the threshing machine shell 1, impurity removing openings 12 are formed in the port position of the bottom of the impurity removing mechanism 6, a discharge opening 14 is formed in the port position of the discharge opening 14, a buffer plate 16 is fixed inside the discharge opening 14, a second leakage net 15 is arranged on the end portion of the impurity removing mechanism 6 below the buffer plate 16, one side surface of the threshing machine shell 1 is connected with a cleaning door 22 through hinges, clamping grooves 21 are installed on two sides of the cleaning.

The bottom of the shell 1 of the thresher is welded with a plurality of supporting legs 13, the supporting legs 13 are uniformly distributed at four corners of the bottom surface of the shell 1 of the thresher, and are convenient to move, two groups of exhaust fans 11 and impurity removing openings 12 are arranged, and the two groups of exhaust fans 11 and impurity removing openings 12 are symmetrical about the horizontal central line of the shell 1 of the thresher, so that impurity removal is more sufficient, the first arc threshing bucket 2 and the second arc threshing bucket 5 are both arc-shaped structures, gaps are arranged between the first arc threshing bucket 2 and the threshing roller 5 as well as between the threshing rollers 3 and the second arc threshing bucket 5, so that corn cobs can be positioned on the surfaces of threshing teeth 18, a plurality of lifting rods 9 are arranged, and a plurality of lifting rods 9 are uniformly distributed around the end parts of the first arc threshing bucket 2 and the second arc threshing bucket 5, the surfaces of the threshing rollers 3 are uniformly provided with a plurality of threshing teeth 18 in a surrounding manner, so that the corn cobs can, be convenient for with the more thorough discharge of impurity, first arc is threshed 2 and 5 arcwalls of second arc and is fought corresponding, the parcel threshing roller 3 of being convenient for, the baffle that 5 one side of second arc is threshed is equipped with can prevent that the kernel of corn from splashing the inside not convenient for discharge's the condition in the device, and the universal wheel is installed to landing leg 13 bottom, makes things convenient for the device to remove.

The working principle is as follows: when the corn thresher is used, the thresher is moved to a proper position, the power supply of the thresher is switched on, when threshing, the thresher is provided with a threshing mechanism consisting of a first arc threshing bucket 2, a threshing roller 3 and a second arc threshing bucket 5, corn cobs are put into a feed inlet 8, the threshing roller 3 rotates through a motor 10 to enable surface threshing teeth 18 and threshing teeth 18 at two ends of the inner sides of the first arc threshing bucket 2 and the second arc threshing bucket 5 to grind the corn cobs, meanwhile, the first arc threshing bucket 2 is provided with a feed groove 17 corresponding to the feed inlet 8, the first arc threshing bucket 2 and the second arc threshing bucket 5 are in an arc structure to surround the threshing roller 3, a certain distance is reserved between the threshing rollers 3, lifting rods 9 are welded at two ends of the first arc threshing bucket 2 and the second arc threshing bucket 5, the distance can be conveniently adjusted, the problem that the corn cobs with different sizes are not thorough can be avoided, and the threshing efficiency of the thresher is improved, when removing impurities, the device is provided with a first leakage net 19 at the bottom of a second arc threshing hopper 5, threshed corn kernels can enter an impurity removing mechanism 6 through the first leakage net 19, corn cobs are discharged from a corn cob discharging port 4 through a corn cob inlet at one side of the second arc threshing hopper 5, when the corn kernels entering the impurity removing mechanism 6 fall down, impurities in the corn kernels are continuously discharged through an impurity removing port 12 by exhaust fans 11 arranged at two sides in the impurity removing mechanism 6, a discharging port 14 is arranged at the end part of the impurity removing mechanism 6, a fan-shaped buffer plate 16 and a second leakage net 15 are arranged in the discharging port 14, sufficient impurity removing time is provided for the exhaust fans 11, the clean and no impurity of the corn kernels can be ensured during discharging, the condition that time and labor are wasted during manual impurity removing is prevented, when the thresher needs maintenance or cleaning, the device is connected with a cleaning door 22 through hinge at one side surface of a shell 1, when the corn kernels are blocked or need to be maintained, through taking the fixing rod 23 out of the clamping groove 21 and the slot 24 vertically and upwards, the maintenance and repair work in the device is facilitated, and the service life of the device is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An agricultural corn thresher convenient to clean comprises a thresher shell (1) and an impurity removing mechanism (6), and is characterized in that a feed inlet (8) is welded at the middle position of the top of the thresher shell (1), a first arc-shaped threshing hopper (2) is connected inside the thresher shell (1) below the feed inlet (8) through a lifting rod (9), a feed chute (17) is formed in the middle position of the top of the first arc-shaped threshing hopper (2), threshing teeth (18) are arranged at two ends of one side of the feed chute (17) which are positioned inside the first arc-shaped threshing hopper (2), a threshing roller (3) is connected at the middle position inside the thresher shell (1) below the first arc-shaped threshing hopper (2) through a bearing, a motor (10) is connected on one side of the threshing roller (3) through the thresher shell (1) through a driving shaft, and a second arc-shaped threshing hopper (5) is arranged below the threshing roller (3), and the bottom of the second arc threshing hopper (5) is provided with a first leaking net (19), one side of the first leaking net (19) is positioned at the end part of the second arc threshing hopper (5) and is provided with a baffle (20), the other side end part of the first leaking net (19) penetrates through the threshing machine shell (1) through a hopper opening and is connected with a core discharging opening (4), the lower part of the second arc threshing hopper (5) positioned at the lower part of the threshing machine shell (1) is welded with an impurity removing mechanism (6), the two sides inside the impurity removing mechanism (6) are provided with exhaust fans (11), the two sides of each exhaust fan (11) are provided with ventilating nets (7), one side of each ventilating net (7) positioned at the surface of the threshing machine shell (1) is provided with an impurity removing opening (12), the port position at the bottom of the impurity removing mechanism (6) is provided with a discharge opening (14), the inside of the discharge opening (14) is fixed with a buffer plate (16), the lower part of, threshing machine shell (1) one side surface is connected with clearance door (22) through the hinge, and clearance door (22) both sides install joint groove (21), joint groove (21) inside joint has dead lever (23), and dead lever (23) bottom is connected with slot (24) through the inserted bar.

2. An agricultural corn thresher convenient to clean as claimed in claim 1, wherein a plurality of legs (13) are welded to the bottom of the thresher housing (1), and the legs (13) are evenly distributed on four corners of the bottom surface of the thresher housing (1).

3. An agricultural corn thresher convenient to clean as claimed in claim 1 wherein there are two sets of said suction fan (11) and said trash removal opening (12) and the two sets of suction fan (11) and trash removal opening (12) are symmetrical about the horizontal centerline of the thresher housing (1).

4. An agricultural corn thresher convenient to clean as claimed in claim 1, wherein the first arc threshing bucket (2) and the second arc threshing bucket (5) are both arc structures, and a gap is arranged between the threshing roller (3) and the first arc threshing bucket (2) and the second arc threshing bucket (5).

5. An agricultural corn thresher convenient to clean as claimed in claim 1, wherein a plurality of lifting rods (9) are provided, and the plurality of lifting rods (9) are evenly distributed around the end parts of the first arc-shaped threshing bucket (2) and the second arc-shaped threshing bucket (5).

6. An agricultural corn thresher facilitating cleaning according to claim 1, characterized in that a plurality of threshing teeth (18) are uniformly arranged around the surface of the threshing roller (3).

7. An agricultural corn thresher convenient to clean as claimed in claim 1 wherein said baffle (16) is of a fan blade configuration.