CN217160496U

CN217160496U - Threshing device for agricultural production

Info

Publication number: CN217160496U
Application number: CN202220437371.6U
Authority: CN
Inventors: 杨伟希
Original assignee: Sihong Meihuashan Rice Industry Co ltd
Current assignee: Sihong Meihuashan Rice Industry Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-12
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a thresher for agricultural production, including fixed bolster, threshing box, sealed apron, feeding baffle, ejection of compact baffle, blanking hole, striker plate, threshing mechanism, drive assembly and fan. The utility model relates to a thresher for agricultural production is owing to thresh even the switch-plate that is provided with between cutting die at first threshing cutter die and second, and then be convenient for overturn the crop through the switch-plate, avoided the crop to pile up, thereby the effectual crop of having guaranteed threshes cutting die and second threshing cutter die area of contact, impurity and corn after the completion of threshing are because the effect of screw axis removes toward the direction of discharge gate, the blanking is filtered in the effect of the blanking hole on the ejection of compact baffle to the corn, impurity discharges through ejection of compact baffle, and then the effectual efficiency of threshing the crop of having guaranteed.

Description

Threshing device for agricultural production

Technical Field

The utility model relates to an agricultural is threshed relevant technical field, specifically is a thresher for agricultural production.

Background

Threshing is one of the most important links in the crop harvesting process, grains of harvested crops are threshed from ears, other threshed materials such as short stalks, glumes and sundries are separated from the grains as far as possible, the difficulty of grain threshing is closely related to the fixing strength of the grains, the cob and the glumes, and the fixing strength of the grains is related to the types, varieties, maturity and humidity of the crops;

the threshing device for agricultural production in the prior art has the advantages that due to the design characteristics of the threshing device, crops are easy to accumulate in the threshing process, and the threshing device is inconvenient for fully threshing the crops, so that various use requirements of the threshing device for agricultural production at present cannot be met;

therefore, a threshing device for agricultural production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thresher for agricultural production aims at improving the thresher for agricultural production among the prior art and easily causes threshing process in-process crop to pile up because of its design characteristics itself, is not convenient for carry out abundant problem of threshing to the crop.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a thresher for agricultural production, is in including fixed bolster, setting threshing box body, the sealed apron that sets up with threshing box body's opening end looks articulated in the fixed bolster, with feeding baffle that sealed apron linked together, with threshing box body's discharge gate is linked together, evenly set up blanking hole on the discharge baffle, set up striker plate between discharge baffle and the discharge gate, set up and be in threshing box body inner chamber threshing mechanism, be used for carrying out driven drive assembly and setting to threshing mechanism are in threshing box body's fan of one side.

As a preferred aspect of the utility model, ejection of compact baffle slope sets up, and the minimum of the gradient of ejection of compact baffle with its keep away from the one end setting that is connected with threshing box.

As a preferred aspect of the utility model, the up end of the striker plate pass through set screw with the discharge gate of threshing box body is connected, and the inboard of striker plate sets up to glossy arc surface.

As an aspect of the utility model discloses a preferred, threshing mechanism is including setting up first threshing cutter die, with the relative second threshing cutter die, the even setting that set up of first threshing cutter die are in first threshing cutter die and second thresh switch board between the cutter die, fixed setting every the inboard connecting axle of switch board and be used for threshing the connecting screw that the cutter die is connected with first threshing cutter die and second, the both ends of connecting axle respectively with the inboard counterbalance setting of first threshing cutter die and second threshing cutter die, connecting screw run through in first threshing cutter die and second threshing cutter die with the both ends of connecting axle are connected.

As a preferred aspect of the utility model, drive assembly include with first threshing cutter die and the screw axis that second threshing cutter die is connected, set up screw axis one end from the driving wheel, set up and be in from the driving belt of driving wheel periphery, set up the action wheel of the driving belt other end and be used for carrying out driven driving motor to the action wheel, driving motor's output shaft with the action wheel is connected.

As a preferred aspect of the utility model, still including setting up the bearing frame at screw axis both ends, the bearing frame is connected with the fixed bolster through fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a thresher for agricultural production is owing to thresh even the switch-plate that is provided with between cutting die at first threshing cutter die and second, and then be convenient for overturn the crop through the switch-plate, avoided the crop to pile up, thereby the effectual crop of having guaranteed threshes cutting die and second threshing cutter die area of contact, impurity and corn after the completion of threshing are because the effect of screw axis removes toward the direction of discharge gate, the blanking is filtered in the effect in the blanking hole on the ejection of compact baffle to the corn, impurity discharges through ejection of compact baffle, and then the effectual efficiency of threshing the crop of having guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a partial cross-sectional view of the overall structure of the threshing device for agricultural production of the present invention;

FIG. 2 is a schematic structural view of a threshing mechanism in the threshing device for agricultural production of the present invention;

FIG. 3 is a schematic structural view of the whole structure of the threshing device for agricultural production of the present invention;

fig. 4 is a schematic structural view of the front view of fig. 3 in the threshing device for agricultural production of the present invention.

In the figure: 1-a fixed support, 2-a threshing box body, 3-a sealing cover plate, 4-a feeding guide plate, 5-a discharging guide plate, 6-a blanking hole, 7-a material baffle plate, 8-a fan, 9-a spiral shaft, 91-a bearing seat, 101-a first threshing cutter die, 102-a second threshing cutter die, 11-a shifting plate, 111-a connecting shaft, 121-a driven wheel, 122-a driving wheel, 123-a transmission belt and 13-a driving motor.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a threshing device for agricultural production comprises a fixed support 1, a threshing box body 2 with an upward opening arranged in the fixed support 1, a sealing cover plate 3 hinged with the opening end of the threshing box body 2, a feeding guide plate 4 communicated with the sealing cover plate 3, a discharging guide plate 5 communicated with a discharging port of the threshing box body 2, blanking holes 6 evenly arranged on the discharging guide plate 5, a baffle plate 7 arranged between the discharging guide plate 5 and the discharging port, a threshing mechanism arranged in the inner cavity of the threshing box body 2, a driving component for driving the threshing mechanism and a fan 8 arranged on one side of the threshing box body 2, in the utility model, because a poking plate 11 is evenly arranged between a first threshing cutter die 101 and a second threshing cutter die 102, crops can be conveniently overturned through the poking plate 11, the accumulation of the crops is avoided, thereby effectively ensuring the contact area of the first threshing cutter die 101 and the second threshing cutter die 102, thresh impurity and the corn after accomplishing because the effect of screw axis 9 removes toward the direction of discharge gate, and the blanking is filtered in the effect of blanking hole 6 on the ejection of compact baffle 5 to the corn, and impurity discharges through ejection of compact baffle 5, and then the effectual efficiency of threshing to the crop of having guaranteed.

Referring to fig. 1, 2, 3 and 4, the discharging guide plate 5 is disposed obliquely, and the lowest point of the inclination of the discharging guide plate 5 is disposed away from the end connected to the threshing box 2, so that the discharging guide plate 5 can classify grains and impurities passing through the discharging guide plate 5, the grains are discharged through the blanking holes 6, and the impurities are discharged through the discharging guide plate 5.

Referring to fig. 1, 2, 3 and 4, the upper end surface of the baffle plate 7 is connected with the discharge hole of the threshing box body 2 through a fixing screw, and the inner side of the baffle plate 7 is set to be a smooth arc surface, so that the threshing crop can be conveniently blocked through the baffle plate 7.

Referring to fig. 1, 2, 3 and 4, the threshing mechanism includes a first threshing cutter die 101, a second threshing cutter die 102 disposed opposite to the first threshing cutter die 101, material-shifting plates 11 uniformly disposed between the first threshing cutter die 101 and the second threshing cutter die 102, a connecting shaft 111 fixedly disposed at an inner side of each material-shifting plate 11, and connecting screws for connecting the connecting shaft 111 with the first threshing cutter die 101 and the second threshing cutter die 102, wherein two ends of the connecting shaft 111 are respectively abutted against inner sides of the first threshing cutter die 101 and the second threshing cutter die 102, the connecting screws penetrate through the first threshing cutter die 101 and the second threshing cutter die 102 and are connected with two ends of the connecting shaft 111, so that the material-shifting plates 11 are conveniently disposed between the first threshing cutter die 101 and the second threshing cutter die 102 through the connecting shaft 111, and crops are conveniently turned over through the material-shifting plates 11, thereby avoiding the crops from being stacked, thereby effectively ensuring the contact area of the crops with the first threshing cutter die 101 and the second threshing cutter die 102 and facilitating the threshing of the crops.

Referring to fig. 1, 2, 3 and 4, the driving assembly includes a screw shaft 9 connected to the first threshing cutter die 101 and the second threshing cutter die 102, a driven wheel 121 disposed at one end of the screw shaft 9, a transmission belt 123 disposed at the periphery of the driven wheel 121, a driving wheel 122 disposed at the other end of the transmission belt 123, and a driving motor 13 for driving the driving wheel 122, an output shaft of the driving motor 13 is connected to the driving wheel 122, thereby facilitating the driving wheel 122 to rotate through the output shaft of the driving motor 13, the driving wheel 122 drives the transmission belt 123 to rotate, the transmission belt 123 drives the driven wheel 121 to rotate, the driven wheel 121 drives the screw shaft 9 to rotate, the screw shaft 9 drives the first threshing cutter die 101 and the second threshing cutter die 102 to rotate, thereby facilitating the threshing of the crops under the interaction of the screw shaft 9, the first threshing cutter die 101 and the second threshing cutter die 102.

Referring to fig. 1, 2, 3 and 4, the screw shaft assembly further includes bearing blocks 91 disposed at two ends of the screw shaft 9, and the bearing blocks 91 are connected to the fixing bracket 1 through fixing bolts, so that the two ends of the screw shaft 9 are conveniently supported by the bearing blocks 91, thereby effectively ensuring the stability of the rotation of the screw shaft 9.

The working principle is as follows: when the threshing device is used, crops enter the threshing box body 2 through the feeding guide plate 4, then the driving motor 13 is started, the output shaft of the driving motor 13 drives the driving wheel 122 to rotate, the driving wheel 122 drives the driving belt 123 to rotate, the driving belt 123 drives the driven wheel 121 to rotate, the driven wheel 121 drives the spiral shaft 9 to rotate, the spiral shaft 9 drives the first threshing cutter die 101 and the second threshing cutter die 102 to rotate, thereby being convenient for the crops to thresh under the mutual action of the screw shaft 9, the first threshing cutter die 101 and the second threshing cutter die 102, overturning the crops through the kicking plate 11, avoiding the accumulation of the crops, thereby the effectual crop of having guaranteed threshes cutting die 101 and second and threshes cutting die 102 area of contact, ejection of compact baffle 5 is to classifying through the cereal and the impurity on it, and cereal discharges through blanking hole 6, and impurity discharges through ejection of compact baffle 5.

The device obtained by the design can basically solve the problem that the threshing device for agricultural production in the prior art is easy to cause crop accumulation in the threshing process and inconvenient to fully thresh the crops due to the design characteristics of the threshing device, but the designer further improves the device by further improving the function of the threshing device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thresher for agricultural production which characterized in that: including fixed bolster (1), set up be in threshing box (2) that the opening faced up in fixed bolster (1), with threshing box (2) the opening end looks articulated set up sealed apron (3), with feed guide (4) that sealed apron (3) are linked together, with discharge guide (5) that the discharge gate of threshing box (2) is linked together, evenly set up blanking hole (6) on discharge guide (5), set up and be in striker plate (7) between discharge guide (5) and the discharge gate, set up and be in threshing box (2) inner chamber threshing mechanism, be used for carrying out driven drive assembly and setting to threshing mechanism are in fan (8) of threshing box (2) one side.

2. Threshing device according to claim 1, characterised in that the discharge guide (5) is arranged obliquely, and the lowest point of the inclination of the discharge guide (5) is arranged with its end remote from the end connected to the threshing box (2).

3. The threshing device for agricultural production according to claim 2, wherein the upper end surface of the striker plate (7) is connected with the discharge hole of the threshing box body (2) through a fixing screw, and the inner side of the striker plate (7) is set to be a smooth arc surface.

4. The threshing device of claim 3, wherein the threshing mechanism comprises a first threshing cutter die (101), a second threshing cutter die (102) arranged opposite to the first threshing cutter die (101), material-shifting plates (11) uniformly arranged between the first threshing cutter die (101) and the second threshing cutter die (102), a connecting shaft (111) fixedly arranged on the inner side of each material-shifting plate (11), and connecting screws for connecting the connecting shaft (111) with the first threshing cutter die (101) and the second threshing cutter die (102), two ends of the connecting shaft (111) are respectively propped against the inner sides of the first threshing knife mold (101) and the second threshing knife mold (102), the connecting screw penetrates through the first threshing knife die (101) and the second threshing knife die (102) and is connected with the two ends of the connecting shaft (111).

5. The threshing device for agricultural production according to claim 4, wherein the driving assembly comprises a screw shaft (9) connected with the first threshing cutter die (101) and the second threshing cutter die (102), a driven wheel (121) arranged at one end of the screw shaft (9), a transmission belt (123) arranged on the periphery of the driven wheel (121), a driving wheel (122) arranged at the other end of the transmission belt (123), and a driving motor (13) for driving the driving wheel (122), and an output shaft of the driving motor (13) is connected with the driving wheel (122).

6. The threshing device for agricultural production according to claim 5, further comprising bearing blocks (91) arranged at two ends of the screw shaft (9), wherein the bearing blocks (91) are connected with the fixing support (1) through fixing bolts.