CN201595024U

CN201595024U - Tailing rethresher

Info

Publication number: CN201595024U
Application number: CN200920290049XU
Authority: CN
Inventors: 杨新全
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-16
Filing date: 2009-12-16
Publication date: 2010-10-06
Anticipated expiration: 2019-12-16

Abstract

The utility model relates to a tailing rethresher, which comprises a volute casing. One side of the volute casing is provided with a tailing screw shaft, a linkage shaft is disposed inside the volute casing and connected with the tailing screw shaft, the linkage shaft is provided with a driving twisting disc, a driven twisting disc matching with the driving twisting disc is fixedly connected on the inner wall of the volute casing, and raised strips are respectively arranged on the driving twisting disc and the driven twisting disc. As a positioning device is disposed on the driving twisting disc, distance between the driving twisting disc and the driven twisting disc can be adjusted conveniently according to tailing wheatears, and the rethresher achieves optimum threshing effect. A third threshing raised strip and a second guiding raised strip are arranged on the driving twisting disc, and a first threshing raised strip and a second threshing raised strip are arranged on the driven twisting disc, thereby greatly improving threshing effect. Outer periphery of the driving twisting disc is provided with pluralities of blades, thereby increasing air supplying quantity, ejecting grains generated after threshing and removed husks from an ejecting drum connector easily and reducing possibility of blockage.

Description

A kind of assorted surplus rethresher

Technical field

The utility model relates to a kind of agricultural machinery, specifically, relates to a kind of assorted surplus rethresher that is applied on the combine.

Background technology

At present, the application of combine is increasingly extensive, but in the application process of combine, the threshing effect of combine is bad, contain a large amount of assorted surplus in the grain of results, these assorted surplus middle overwhelming majority are edible wheat heads, and at grain processing plant and peasant household's family, these wheat heads are owing to can't process threshing, can only handle as feed, cause the waste of grain.

Assorted surplusly carry out threshing for what combine was produced in the harvesting process, assorted surplus rethresher is installed on combine usually, now employed assorted surplus rethresher comprises spiral case, be installed with passive scratching plate on the spiral case, initiatively scratching plate is installed on line shaft, line shaft drives initiatively, and scratching plate rotates, when the assorted surplus wheat head passes through between passive scratching plate and active scratching plate, by passive scratching plate and active scratching plate the assorted surplus wheat head is carried out threshing, the seed of the surplus wheat head of will mixing is then dished out from the tube of tossing together with the shell of taking off.This assorted surplus rethresher is in threshing course, the assorted surplus wheat head is piled up at the position near line shaft easily, and threshing weak effect, the assorted surplus wheat head separates back easy blockage phenomenon when the socket joint mouth of tossing is dished out, initiatively the distance between scratching plate and the passive scratching plate is difficult for regulating, and is difficult for regulating initiatively the distance between the scratching plate and passive scratching plate to reach good threshing effect according to the different wheat heads.

The utility model content

Problem to be solved in the utility model is at above problem, provide a kind of threshing effective, be difficult for blockage phenomenon, the assorted easily surplus rethresher of distance adjustment between scratching plate and the passive scratching plate initiatively.

For addressing the above problem, the technical scheme that the utility model adopted is: a kind of assorted surplus rethresher, comprise spiral case, described spiral case one side is provided with assorted surplus screw-conveyer-shaft, be provided with universal driving shaft in the described spiral case, described universal driving shaft is connected with assorted surplus screw-conveyer-shaft, and described universal driving shaft is provided with initiatively scratching plate, be fixedly connected with the passive scratching plate that matches with the active scratching plate on the described spiral case inwall, be respectively arranged with raised line on described active scratching plate and the passive scratching plate.

As a kind of prioritization scheme, described active scratching plate is provided with some articles the 3rd threshing raised lines, is provided with the second guiding raised line between described the 3rd adjacent threshing raised line.

A kind of concrete prioritization scheme, described the 3rd threshing raised line and the second guiding raised line are all along the initiatively peripheral, oblique setting of scratching plate.

A kind of concrete prioritization scheme, described the 3rd threshing raised line is provided with second projection.

As a kind of prioritization scheme, described passive scratching plate is provided with some first threshing raised lines, is provided with the second threshing raised line between the described first adjacent threshing raised line.

A kind of concrete prioritization scheme, the described first threshing raised line and the second threshing raised line are provided with first projection along the peripheral, oblique setting of passive scratching plate on the described first threshing raised line and the second threshing raised line.

A kind of concrete prioritization scheme, described passive scratching plate is provided with taper seat near center position, described taper seat is provided with first gib block, and first gib block is connected with the end of the first threshing raised line near passive scratching plate center away from an end at passive scratching plate center.

A kind of concrete prioritization scheme, first gib block that is connected and the first threshing raised line are located along the same line in the axial projection of passive scratching plate.

A kind of concrete prioritization scheme, described active scratching plate excircle is provided with several blades, described several blade leans are provided with, described several circumferentially uniform along the active scratching plate, the end face that described active scratching plate is positioned at passive scratching plate one side is provided with several grooves, the bottom angled setting of described groove.

A kind of concrete prioritization scheme is provided with positioner between described active scratching plate and the universal driving shaft, and described positioner comprises Connection Block and contiguous block, and described Connection Block is fixedlyed connected with the active scratching plate, and described contiguous block and Connection Block removably connect.

The utility model is taked above technical scheme, have the following advantages: because the active scratching plate is positioned at the end slope setting of passive scratching plate one side, and initiatively the scratching plate end face that is positioned at passive scratching plate one side is provided with the groove of several bottom angled, so, when the surplus wheat head of mixing took off again, the assorted surplus wheat head can not piled up at the position near universal driving shaft; Again since initiatively scratching plate be provided with positioner, so, can be according to the situation of the assorted surplus wheat head, adjust the initiatively distance between the scratching plate and passive scratching plate very easily, make the threshing effect reach best; Initiatively scratching plate is provided with the 3rd threshing raised line and the second guiding raised line, passive scratching plate is provided with the first threshing raised line and the second threshing raised line, improved the effect of threshing greatly, initiatively the excircle of scratching plate is provided with several blades, can increase air output, make the seed that produces after the threshing be easy to dish out, be difficult for blockage phenomenon from the socket joint mouth of tossing together with the shell of taking off.

The utility model is described in further detail below in conjunction with drawings and Examples.

Description of drawings

Accompanying drawing 1 is the structural representation of a kind of assorted surplus rethresher among the utility model embodiment;

Accompanying drawing 2 is the right view of passive scratching plate in the accompanying drawing 1;

Accompanying drawing 3 is the left view of active scratching plate in the accompanying drawing 1;

Accompanying drawing 4 is the right view of active scratching plate in the accompanying drawing 1.

Among the figure: the 1-housing; The 2-surplus screw-conveyer-shaft of mixing; The 3-spiral case; The passive scratching plate of 4-; The 5-first threshing raised line; 6-first projection; The 7-socket joint mouth of tossing; The 8-blade; 9-is scratching plate initiatively; 10-the 3rd threshing raised line; 11-second projection; The 12-end cap; The 13-groove; The 14-Connection Block; The 15-contiguous block; The 16-universal driving shaft; The 17-bearing; The 18-connecting key; The 19-connecting bolt; The 20-loose-leaf; The 21-second guiding raised line; The 22-second threshing raised line; The 23-taper seat; 24-first gib block.

Embodiment

Embodiment: as shown in Figure 1, a kind of assorted surplus rethresher, comprise spiral case 3, spiral case 3 is connected with end cap 12, end cap 12 is provided with loose-leaf 20, be connected with the socket joint mouth 7 of tossing on the curved surface of spiral case 3, be provided with universal driving shaft 16 in the spiral case 3, universal driving shaft 16 is provided with initiatively scratching plate 9, universal driving shaft 16 1 ends are fixedlyed connected with assorted surplus screw-conveyer-shaft 2, and the other end of universal driving shaft 16 is connected with bearing 17, and assorted surplus screw-conveyer-shaft 2 is positioned at the outside of spiral case 3, assorted surplus screw-conveyer-shaft 2 outer setting have shell 1, shell 1 is fixedlyed connected with spiral case 3, is bolted to connection the passive scratching plate 4 that matches with active scratching plate 9 on spiral case 3 inwalls, initiatively is provided with positioner between scratching plate 9 and the universal driving shaft 16, initiatively scratching plate 9 excircles are provided with six blades 8, and the two ends of blade 8 are near the inwall of spiral case 3.

Positioner comprises Connection Block 14 and contiguous block 15, Connection Block 14 is bolted to connection with active scratching plate 9, contiguous block 15 removably connects by connecting bolt 19 and Connection Block 14, and Connection Block 14 is provided with keyway, and Connection Block 14 is connected with universal driving shaft 16 by connecting key 18.

Initiatively scratching plate 9 is positioned at the end slope setting of passive scratching plate 4 one sides, the end face that active scratching plate 9 is positioned at passive scratching plate 4 one sides is provided with 17 grooves 13, the bottom of each groove 13 all is obliquely installed, and can prevent that the assorted surplus wheat head from producing packing phenomenon in the bottom of groove 13.

As shown in Figure 2, passive scratching plate 4 is provided with 24 first threshing raised lines 5, be provided with the second threshing raised line 22 between the first adjacent threshing raised line 5, the first threshing raised line 5 and the second threshing raised line 22 are along the peripheral, oblique setting of passive scratching plate 4, the first threshing raised line 5 and the second threshing raised line 22 all tilt in the counterclockwise direction, are provided with first projection 6 on the first threshing raised line 5 and the second threshing raised line 22.

Passive scratching plate 4 is provided with taper seat 23 near center position, taper seat 23 is provided with 24 first gib blocks 24, first gib block 24 is connected with the end of the first threshing raised line 5 near passive scratching plate 4 centers away from an end at passive scratching plate 4 centers, and first gib block 24 that is connected and the first threshing raised line 5 are located along the same line in passive scratching plate 4 axial projections.

As described in Figure 3, initiatively scratching plate 9 is provided with 17 article of the 3rd threshing raised line 10, be provided with the second guiding raised line 21 between the 3rd adjacent threshing raised line 10, the 3rd threshing raised line 10 and the second guiding raised line 21 are all along the initiatively peripheral, oblique setting of scratching plate 9, the 3rd threshing raised line 10 and the second guiding raised line 21 all tilt along clockwise direction, and the 3rd threshing raised line 10 is provided with second projection 11.

Six blades 8 all are obliquely installed, and the incline direction of blade 8 is identical with the second guiding raised line, 21 incline directions with the 3rd threshing raised line 10, and the height of the second guiding raised line 21 is less than the height of the 3rd threshing raised line 10.

Can increase or reduce the quantity of blade 8, to satisfy the different needs that require.

As shown in Figure 4, the quantity of connecting bolt 19 is two, and Connection Block 14 is connected with active scratching plate 9 by three bolts.

In use, can as required connecting bolt 19 be unclamped, adjust the initiatively position of scratching plate 9 on universal driving shaft 16, promptly can regulate the distance between active scratching plate 9 and the passive scratching plate 4, after adjusting connecting bolt 19 is tightened, initiatively scratching plate 9 is fixed on the universal driving shaft 16.

Because initiatively the distance between scratching plate 9 and the passive scratching plate 4 can be regulated, thereby can regulate according to different needs, make the threshing effect reach best; Initiatively the excircle of scratching plate 9 is provided with six blades 8, can increase air output, makes the seed that produces after the threshing be easy to dish out from the socket joint mouth 7 of tossing together with the shell of taking off, and is difficult for blockage phenomenon; End cap 12 is provided with loose-leaf 20, when damage parts, loose-leaf 20 is taken down getting final product place under repair, and is easy to maintenance.

Claims

1. assorted surplus rethresher, comprise spiral case (3), described spiral case (3) one sides are provided with assorted surplus screw-conveyer-shaft (2), be provided with universal driving shaft (16) in the described spiral case (3), described universal driving shaft (16) is connected with assorted surplus screw-conveyer-shaft (2), described universal driving shaft (16) is provided with initiatively scratching plate (9), is fixedly connected with the passive scratching plate (4) that matches with active scratching plate (9) on described spiral case (3) inwall, it is characterized in that: be respectively arranged with raised line on described active scratching plate (9) and the passive scratching plate (4).

2. a kind of assorted surplus rethresher as claimed in claim 1, it is characterized in that: described active scratching plate (9) is provided with some articles the 3rd threshing raised lines (10), is provided with the second guiding raised line (21) between described the 3rd adjacent threshing raised line (10).

3. a kind of assorted surplus rethresher as claimed in claim 2 is characterized in that: described the 3rd threshing raised line (10) and the second guiding raised line (21) are all along the initiatively peripheral, oblique setting of scratching plate (9).

4. as claim 2 or 3 described a kind of assorted surplus rethreshers, it is characterized in that: described the 3rd threshing raised line (10) is provided with second projection (11).

5. a kind of assorted surplus rethresher as claimed in claim 1, it is characterized in that: described passive scratching plate (4) is provided with some first threshing raised lines (5), is provided with the second threshing raised line (22) between the described first adjacent threshing raised line (5).

6. a kind of assorted surplus rethresher as claimed in claim 5, it is characterized in that: the described first threshing raised line (5) and the second threshing raised line (22) are provided with first projection (6) along the peripheral, oblique setting of passive scratching plate (4) on the described first threshing raised line (5) and the second threshing raised line (22).

7. as claim 5 or 6 described a kind of assorted surplus rethreshers, it is characterized in that: described passive scratching plate (4) is provided with taper seat (23) near center position, described taper seat (23) is provided with first gib block (24), and first gib block (24) is connected with the end of the first threshing raised line (5) near passive scratching plate (4) center away from an end at passive scratching plate (4) center.

8. a kind of assorted surplus rethresher as claimed in claim 7, it is characterized in that: first gib block (24) that is connected and the first threshing raised line (5) are located along the same line in the axial projection of passive scratching plate (4).

9. a kind of assorted surplus rethresher as claimed in claim 1, it is characterized in that: described active scratching plate (9) excircle is provided with several blades (8), described several blades (8) are obliquely installed, described several circumferentially uniform along active scratching plate (9), the end face that described active scratching plate (9) is positioned at passive scratching plate (4) one sides is provided with several grooves (13), the bottom angled setting of described groove (13).

10. a kind of assorted surplus rethresher as claimed in claim 1, it is characterized in that: be provided with positioner between described active scratching plate (9) and the universal driving shaft (16), described positioner comprises Connection Block (14) and contiguous block (15), described Connection Block (14) is fixedlyed connected with active scratching plate (9), and described contiguous block (15) removably connects with Connection Block (14).