CN213718798U - Thresher for agricultural machine - Google Patents

Abstract

The utility model discloses a thresher for agricultural machine, feed inlet and discharge gate have been seted up on the casing, the internally mounted of feed inlet has the ration feeding subassembly that is used for preventing to appear skidding the card material condition because of the feeding is too much, the internally mounted of casing has the subassembly of threshing that can get rid of impurity in the cereal, the utility model discloses a set up ration feeding subassembly, through mutually supporting of limit gauge and squeeze roll, can effectively prevent cereal and take place the condition of skidding the card material in feed inlet department, ensure inside the even more smooth entering casing of cereal to through mutually supporting of fan and slope sieve, detach the impurity in the cereal, thereby improved threshing quality and efficiency.

Description

Thresher for agricultural machine

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically be a thresher for agricultural machine.

Background

As is known well, the thresher is an agricultural machine for separating grains from stalks, greatly reduces the labor intensity of grain harvesting, improves the agricultural productivity, even becomes a good tool for vast farmers to defy poverty and become rich, but brings about a plurality of potential safety hazards.

At present, the inside of thresher is sent into grain from the pan feeding mouth through the manpower to current thresher on the market, threshes through threshing roller realization to cereal, however, at the actual in-process of threshing, often appear because the feeding volume is too much, make to thresh thoroughly, make the threshing quality relatively poor, can cause the accident such as stopping up and machine damage when serious even, thereby reduced threshing efficiency, give people and bring very big puzzlement, for this reason, we propose a thresher for agricultural machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thereby can prevent effectively that the feed inlet from appearing skidding the condition such as card material and having improved threshing quality and efficiency's thresher for agricultural machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thresher for agricultural machine, includes the casing, feed inlet and discharge gate have been seted up on the casing, the internally mounted of feed inlet has the ration feeding subassembly that is used for preventing to appear skidding the card material condition because of the feeding is too much, the internally mounted of casing has the threshing subassembly that can get rid of impurity in the cereal.

Preferably, the quantitative feeding assembly comprises a feeding channel communicated with the feeding hole, the bottom of the feeding channel is fixedly provided with a door-shaped fixed bracket, a feeding conveying belt is arranged below the door-shaped fixed bracket, and the door-shaped fixed bracket is fixedly provided with a limiting plate which corresponds to the feeding conveying belt, the side of the limiting plate far away from the feed inlet is provided with an extrusion roller, two ends of the extrusion roller are respectively rotatably arranged on the inner side wall of the door-shaped fixed bracket through bearings, the extrusion roller and the feeding conveying belt are both fixedly provided with a plurality of saw teeth, and through the mutual matching of the limiting plate and the extrusion roller, the condition that the grain straw slips and blocks materials can be effectively prevented, so that grains can enter the shell more uniformly and smoothly, and the grain threshing quality and efficiency are improved.

Preferably, the subassembly of threshing includes the roller of threshing, the both ends of the roller of threshing rotate through the bearing respectively and install on the inside wall of door font fixed bolster, just the roller of threshing with the squeeze roll meshing is connected, the one end of squeeze roll center pin is passed casing and fixed cover are equipped with the driving piece, fixed mounting has the slope sieve on the inside wall of casing, the below fixed mounting of slope sieve has the baffle box, the one end of baffle box is passed the discharge gate and is extended to the casing is outside, fixed mounting has the fan on the casing inside wall, the fan sets up the slope sieve with position in the middle of the baffle box, the fan is relative the dust exhaust mouth has been seted up on the casing lateral wall, can effectively detach the impurity in the cereal, has improved the cereal quality.

Preferably, the driving piece includes driving motor and belt, driving motor fixed mounting be in the top of casing, driving motor's output passes through shaft coupling fixedly connected with axis of rotation, the cover is equipped with the action wheel in the axis of rotation, the action wheel passes through belt drive is connected with from the driving wheel, follow driving wheel fixed mounting be in the tip of the center pin of squeeze roll ensures that the work of threshing grain can go on smoothly.

Preferably, the magnet is fixedly mounted on the top wall inside the feeding hole, so that scrap iron in grains can be removed, and the machine is prevented from being damaged.

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

the utility model discloses a set up quantitative feeding subassembly, through mutually supporting of limit board and squeeze roll, can prevent effectively that cereal from taking place the condition of the card material of skidding in feed inlet department, ensure inside the even more smooth entering casing of cereal to through mutually supporting of fan and slope sieve, detach the impurity in the corn, thereby improved the quality of thrashing and efficiency.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the overall shape of the present invention showing another angle structure;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic view of the internal structure of the feeding channel of the present invention.

In the figure: 1-a machine shell; 2-a feed inlet; 3-discharging port; 4-a dosing assembly; 5-threshing assembly; 6-a feed channel; 7-door-shaped fixing brackets; 8-a feed conveyor belt; 9-limiting plate; 10-a squeeze roll; 11-saw teeth; 12-a threshing roller; 13-inclined sieve plate; 14-a material guide groove; 15-a fan; 16-dust exhaust port; 17-a drive motor; 18-a belt; 19-a driving wheel; 20-driven wheel.

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. 1-4, the illustrated agricultural machine includes a casing 1, a feeding inlet 2 and a discharging outlet 3 are disposed on the casing 1, a quantitative feeding assembly 4 for preventing slipping and material jamming due to excessive feeding is installed inside the feeding inlet 2, and a threshing assembly 5 capable of removing impurities in grains is installed inside the casing 1.

Wherein, the quantitative feeding component 4 comprises a feeding channel 6 communicated with the feeding port 2, the bottom of the feeding channel 6 is fixedly provided with a door-shaped fixed support 7, a feeding transmission belt 8 is arranged below the door-shaped fixed support 7, a limiting plate 9 is fixedly arranged on the door-shaped fixed support 7, the limiting plate 9 corresponds to the feeding transmission belt 8, one side of the limiting plate 9 far away from the feeding port 2 is provided with an extrusion roller 10, two ends of the extrusion roller 10 are respectively rotatably arranged on the inner side wall of the door-shaped fixed support 7 through bearings, the extrusion roller 10 and the feeding transmission belt 8 are fixedly provided with a plurality of saw teeth 11, and through the mutual matching of the limiting plate 9 and the extrusion roller 10, the situation of slipping and material clamping of grain straws can be effectively prevented, so that the grains can more uniformly and smoothly enter the casing 1, thereby improving the threshing quality and efficiency.

Wherein, the threshing component 5 comprises a threshing roller 12, two ends of the threshing roller 12 are respectively and rotatably arranged on the inner side wall of the door-shaped fixed bracket 7 through bearings, the threshing roller 12 is engaged with the extrusion roller 10, one end of the central shaft of the extrusion roller 10 penetrates through the machine shell 1 and is fixedly sleeved with a driving piece, an inclined sieve plate 13 is fixedly arranged on the inner side wall of the machine shell 1, a material guide chute 14 is fixedly arranged below the inclined sieve plate 13, one end of the material guide chute 14 passes through the material outlet 3 and extends to the outside of the machine shell 1, a fan 15 is fixedly arranged on the inner side wall of the machine shell 1, the fan 15 is arranged at a position between the inclined sieve plate 13 and the material guide chute 14, fan 15 is relative seted up dust exhaust port 16 on the casing 1 lateral wall, can effectively detach the impurity in the cereal, improved cereal quality.

In addition, the driving piece includes driving motor 17 and belt 18, driving motor 17 fixed mounting be in the top of casing 1, driving motor 17's output passes through shaft coupling fixedly connected with axis of rotation, the cover is equipped with action wheel 19 in the axis of rotation, action wheel 19 passes through belt 18 transmission is connected with from driving wheel 20, from driving wheel 20 fixed mounting in the tip of the center pin of squeeze roll 10 ensures that the work of threshing grain can go on smoothly.

Wherein, the inside roof fixed mounting of feed inlet 2 has magnet, can detach the iron fillings in the cereal, prevents to damage the machine.

The working principle is as follows: when using, at first, the staff places cereal on feeding transmission band 8 through feed inlet 2, cereal passes through feeding transmission band 8 and gets into feedstock channel 6, if the cereal of feeding is more, then will hold back partial cereal and postpone entering threshing subassembly 5 under the effect of limiting quantity board 9, and cereal is under the extrusion of squeeze roll 10 and feeding transmission band 8, can prevent effectively that the condition of the card material that skids from appearing in cereal, then, cereal threshes through the effect of threshing roller 12, thresh the back under the effect of slope sieve 13, the cereal drops to baffle box 14, meanwhile, debris arrange to the casing 1 outside through dust exhaust 16 under the effect of fan 15, thereby the quality of threshing and efficiency have been improved.

In this scheme, fan 15 adopts the SF1.5-2R model, and the preferred Y80M1-2 model of driving motor 17, motor operation circuit are normal reverse control program of conventional motor, and the circuit operation is current conventional circuit, the utility model discloses in circuit and control that relate to be prior art, do not carry out too much the repeated description here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a thresher for agricultural machine, includes casing (1), feed inlet (2) and discharge gate (3), its characterized in that have been seted up on casing (1): the internally mounted of feed inlet (2) has quantitative feeding subassembly (4) that are arranged in preventing to appear skidding the card material condition because of the too much feeding, the internally mounted of casing (1) has threshing assembly (5) that can get rid of impurity in the cereal.

2. A thresher for agricultural machines as claimed in claim 1, wherein: quantitative feeding subassembly (4) include with feedstock channel (6) that feed inlet (2) are linked together, the bottom fixed mounting of feedstock channel (6) has a font fixed bolster (7), feeding transmission band (8) are installed to the below of door font fixed bolster (7), just fixed mounting limited quantity board (9) are gone up in door font fixed bolster (7), limited quantity board (9) with feeding transmission band (8) correspond each other, limited quantity board (9) are kept away from squeeze roll (10) are installed to one side of feed inlet (2), the both ends of squeeze roll (10) are rotated through the bearing respectively and are installed on the inside wall of door font fixed bolster (7), squeeze roll (10) with equal fixed mounting has a plurality of sawtooth (11) on feeding transmission band (8).

3. A thresher for agricultural machines as claimed in claim 2, wherein: the threshing component (5) comprises a threshing roller (12), two ends of the threshing roller (12) are respectively and rotatably arranged on the inner side wall of the door-shaped fixed bracket (7) through bearings, the threshing roller (12) is meshed with the extrusion roller (10), one end of the central shaft of the extrusion roller (10) penetrates through the machine shell (1) and is fixedly sleeved with a driving piece, an inclined sieve plate (13) is fixedly arranged on the inner side wall of the machine shell (1), a material guide groove (14) is fixedly arranged below the inclined sieve plate (13), one end of the material guide groove (14) penetrates through the material outlet (3) and extends to the outside of the machine shell (1), a fan (15) is fixedly arranged on the inner side wall of the casing (1), the fan (15) is arranged in the middle of the inclined sieve plate (13) and the material guide groove (14), and a dust exhaust port (16) is formed in the side wall of the shell (1) opposite to the fan (15).

4. A thresher for agricultural machines as claimed in claim 3, wherein: the driving piece comprises a driving motor (17) and a belt (18), the driving motor (17) is fixedly installed at the top of the casing (1), the output end of the driving motor (17) is connected with a rotating shaft through a shaft coupler fixedly, the rotating shaft is sleeved with a driving wheel (19), the driving wheel (19) is connected with a driven wheel (20) through the belt (18) in a transmission mode, and the driven wheel (20) is fixedly installed at the end portion of the central shaft of the extrusion roller (10).

5. A thresher for agricultural machines as claimed in claim 1, wherein: and a magnet is fixedly arranged on the top wall inside the feeding hole (2).

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