CN201303527Y - Grain self-discharging apparatus of combine harvester - Google Patents
Grain self-discharging apparatus of combine harvester Download PDFInfo
- Publication number
- CN201303527Y CN201303527Y CNU2008201716358U CN200820171635U CN201303527Y CN 201303527 Y CN201303527 Y CN 201303527Y CN U2008201716358 U CNU2008201716358 U CN U2008201716358U CN 200820171635 U CN200820171635 U CN 200820171635U CN 201303527 Y CN201303527 Y CN 201303527Y
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- unloading
- screw conveyor
- bearing
- grain
- combine
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Abstract
The utility model discloses grain self-discharging apparatus of a combine harvester. The apparatus comprises a grain bin, wherein a grain-unloading cylinder is mounted on the grain bin; a horizontal packing auger and a switching mechanism above the horizontal packing auger are installed in the grain bin; a grain-unloading packing auger is arranged in the grain-unloading cylinder; a lower end of the grain-unloading packing auger is connected with a transitional packing auger, and an upper end part thereof is mounted on the grain-unloading cylinder by a bearing; an axial locking device is installed between the grain-unloading packing auger and the bearing; the horizontal and the transitional packing augers are connected with each other by an universal coupling; the axial locking device of the grain-unloading packing auger comprises an eccentric locking collar and double nuts for compressing the eccentric locking collar; and the locking device can bear larger axial vibration during grain unloading, thereby to the maximum extent lessening the problem of locking invalidation.
Description
Technical field
The utility model relates to a kind of combine, relate in particular to use on a kind of combine from the unloading device.
Background technology
Still be at present the Xinjiang-2 self-propelled axial flow grain combine self-unloading tanker of conceptual phase, also have integrity problem to some extent, sum up and get up to mainly contain four problems:
(1) the unloading screw conveyor axial locking adopts eccentric bushing and steady nail, can not under unloading operation vibration environment, bear larger axis to power (particularly unloading moist seed), once locking was lost efficacy, will cause with transition screw feeder and the stack of horizontal screw conveyor axial force, horizontal screw conveyor supporting friction pair was lost efficacy in advance.
(2) transition screw feeder bearing and horizontal screw conveyor left bearing adopt oscillating bearing, often can not bear larger axis and lose efficacy in advance to power.
(3) the universal joint transmission belongs to the angle transmission between transition screw feeder and the horizontal screw conveyor, produces small axial displacement in the motion, and it is unreasonable to adopt general flat key to connect.
(4) switching mechanism pivoted arm and hinge axis adopt elastic cylindrical pin to connect, and can not bear the shearing force that produces than high pulling torque in the starting opening procedure, are often cut off.
(5) switching mechanism hinge axis intermediate support is indeterminate supporting hinge, aspect installation regulatory function is not arranged, and produces additional internal stress easily in rotation.
The utility model content
Technical problem to be solved in the utility model provides a kind of combine of reliable transmission and productivity ratio that improves from the unloading device.
For solving the problems of the technologies described above, the technical solution of the utility model is: combine is from the unloading device, comprise tanker, the unloading tube is installed on the described tanker, horizontal screw conveyor and the switching mechanism that is positioned at described horizontal screw conveyor top are installed in the described tanker, in the described unloading tube unloading screw conveyor is installed, the lower end of described unloading screw conveyor is connected with the transition screw feeder, the upper end of described unloading screw conveyor is installed on the described unloading tube by bearing, be provided with axial locking device between described unloading screw conveyor and the described bearing, described horizontal screw conveyor is connected by universal joint with described transition screw feeder, and the axial locking device of described unloading screw conveyor is eccentric bushing and the double nut that compresses described eccentric bushing.
As a kind of improvement, the block bearing of described horizontal screw conveyor and described transition screw feeder is respectively bearing with spherical outside surface, is respectively equipped with the seal protection lid of awl arc on the bearing block of described bearing with spherical outside surface.
As further improvement, described universal joint is connected by spline with described transition screw feeder with described horizontal screw conveyor respectively.
As further improvement, described switching mechanism comprises the hinge axis that drives the removable cover switching, and the end that described hinge axis stretches out described tanker is connected with actuating arm, and described hinge axis clamps by flat key with described actuating arm and is connected.
The hinge axis of described switching mechanism is provided with the intermediate supports beam, and described intermediate supports beam comprises oscillating bearing and bearing block, and described bearing block is installed on the intermediate supports beam, and the installing hole between described bearing block and the described intermediate supports beam is a slotted hole.
As further improvement, the mouth of putting out cereal of described unloading tube is equipped with the fiberglass funnel of oblique reverse taper.
Owing to adopted technique scheme, combine is from the unloading device, comprise tanker, the unloading tube is installed on the described tanker, horizontal screw conveyor and the switching mechanism that is positioned at described horizontal screw conveyor top are installed in the described tanker, in the described unloading tube unloading screw conveyor is installed, the lower end of described unloading screw conveyor is connected with the transition screw feeder, the upper end of described unloading screw conveyor is installed on the described unloading tube by bearing, be provided with axial locking device between described unloading screw conveyor and the described bearing, described horizontal screw conveyor is connected by universal joint with described transition screw feeder, and the axial locking device of described unloading screw conveyor is eccentric bushing and the double nut that compresses described eccentric bushing; This locking device can bear larger axis to power under unloading operation vibration environment, farthest reduced the problem that locking was lost efficacy.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structure principle chart of the utility model embodiment tanker, is the part of Fig. 1 vertical view;
Fig. 3 is the partial enlarged drawing of Fig. 1 right view;
Fig. 4 is the enlarged drawing at E place among Fig. 3;
Fig. 5 be among Fig. 2 A-A to cutaway view;
Fig. 6 is the enlarged drawing at B place among Fig. 5;
Fig. 7 is the enlarged drawing at C place among Fig. 5;
Fig. 8 is the structural representation that the utility model embodiment unloads tanker tube top;
Fig. 9 is the connection diagram of the utility model embodiment horizontal screw conveyor and transition screw feeder;
Figure 10 is a D place enlarged drawing among Fig. 9;
Figure 11 is the structural representation of the utility model embodiment switching mechanism.
Embodiment
As Fig. 1, Fig. 2, Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8 are common, combine is from the unloading device, comprise tanker 1, on the described tanker 1 unloading tube 2 is installed, horizontal screw conveyor 3 and the switching mechanism that is positioned at described horizontal screw conveyor 3 tops are installed in the described tanker 1, in the described unloading tube 2 unloading screw conveyor 4 is installed, the lower end of described unloading screw conveyor 4 is connected with transition screw feeder 5, the upper end of described unloading screw conveyor 4 is installed on the described unloading tube 2 by bearing, be provided with axial locking device between described unloading screw conveyor 4 and the described bearing, described horizontal screw conveyor 3 is connected by universal joint 7 with described transition screw feeder 5, and the axial locking device of described unloading screw conveyor 4 is eccentric bushing 41 and the double nut 42 that compresses described eccentric bushing 41.This locking device can bear larger axis to power (particularly unloading moist seed) under unloading operation vibration environment, farthest reduced the problem that locking was lost efficacy.
As shown in figure 10, described horizontal screw conveyor 3 is respectively bearing with spherical outside surface 10a, 10b with the block bearing of described transition screw feeder 5, is respectively equipped with seal protection lid 11a, the 11b of awl arc on the bearing block of described bearing with spherical outside surface 10a, 10b.Bearing with spherical outside surface can bear larger axis to power; guaranteed not can be because of the axial force of bearing bigger described horizontal screw conveyor and the described transition screw feeder transmission failure of making; simultaneously the seal protection lid is set the service life that has prolonged bearing with spherical outside surface, and make unloading more smooth and easy.
The universal joint transmission belongs to the angle transmission between transition screw feeder 5 and the horizontal screw conveyor 3, produces small axial displacement in the motion, and it is unreasonable to adopt general flat key to connect.In order to address this problem, described universal joint 7 is connected by spline 12 with described transition screw feeder 5 with described horizontal screw conveyor 3 respectively.
As Fig. 3, shown in Fig. 4 and Figure 11 are common, described switching mechanism comprises the inverted V-shaped securing cover plate 6a that is fixedly mounted on described horizontal screw conveyor 3 tops, be provided with grain-entering mouth between described inverted V-shaped securing cover plate 6a bottom and the described tanker 1, removable cover 6b and back removable cover 6c before described grain-entering mouth place is provided with respectively, removable cover 6b and back removable cover 6c are fixedly mounted on respectively and cover handle 6d before described, on the 6h, described lid handle 6d, 6h is hinged on the cursor 6j, described cursor 6j is fixedly mounted on the hinge axis 6e, described hinge axis 6e middle part is equipped with the intermediate supports beam 6f that supports described hinge axis 6e, the end that described hinge axis 6e stretches out described tanker 1 is connected with the pivoted arm 9 that is driven by power set, and described hinge axis 6e is connected by the flat key 13 that can clamp with described pivoted arm 9.Described hinge axis 6e is connected by flat key 13 with described pivoted arm 9, can bear the shearing force that produces than high pulling torque in the starting opening procedure.
Described intermediate supports beam 6f comprises oscillating bearing and bearing block, and described bearing block is installed on the intermediate supports beam 6f, and the installing hole between described bearing block and the described intermediate supports beam 6f is slotted hole 6g.There is regulatory function the installation aspect, has solved the problem of axiality in installation.
Described unloading tube 2 mouth of putting out cereal is equipped with the fiberglass funnel 43 of oblique reverse taper, puts out cereal to concentrate and does not disperse, and has reduced the loss of putting out cereal.
In sum, the utility model improves on former basic architecture basics and optimizes, and not only makes above-mentioned drive mechanism more reasonable, and more perfect function, has improved reliable transmission of self-unloading tanker and productivity ratio.
Claims (6)
1. combine is from the unloading device, comprise tanker (1), unloading tube (2) is installed on the described tanker (1), horizontal screw conveyor (3) is installed in the described tanker (1) and is positioned at the switching mechanism of described horizontal screw conveyor (3) top, unloading screw conveyor (4) is installed in the described unloading tube (2), the lower end of described unloading screw conveyor (4) is connected with transition screw feeder (5), the upper end of described unloading screw conveyor (4) is installed on the described unloading tube (2) by bearing, be provided with axial locking device between described unloading screw conveyor (4) and the described bearing, described horizontal screw conveyor (3) is connected by universal joint (7) with described transition screw feeder (5), it is characterized in that: the axial locking device of described unloading screw conveyor (4) is eccentric bushing (41) and the double nut (42) that compresses described eccentric bushing (41).
2. combine as claimed in claim 1 is from the unloading device; it is characterized in that: described horizontal screw conveyor (3) is respectively bearing with spherical outside surface (10a, 10b) with the block bearing of described transition screw feeder (5), is respectively equipped with the seal protection lid (11a, 11b) of awl arc on the bearing block of described bearing with spherical outside surface (10a, 10b).
3. combine as claimed in claim 1 is characterized in that from the unloading device: described universal joint (7) is connected by spline (12) with described transition screw feeder (5) with described horizontal screw conveyor (3) respectively.
4. combine as claimed in claim 1 is from the unloading device, it is characterized in that: described switching mechanism comprises the hinge axis (6e) that drives the removable cover switching, the end that described hinge axis (6e) stretches out described tanker (1) is connected with actuating arm (9), and described hinge axis (6e) clamps by flat key (13) with described actuating arm (9) and is connected.
5. combine as claimed in claim 4 is from the unloading device, it is characterized in that: the hinge axis of described switching mechanism (6e) is provided with intermediate supports beam (6f), described intermediate supports beam (6f) comprises oscillating bearing and bearing block, described bearing block is installed on the intermediate supports beam (6f), and the installing hole between described bearing block and the described intermediate supports beam (6f) is slotted hole (6g).
As the described combine of any claim of claim 1-5 from the unloading device, it is characterized in that: the mouth of putting out cereal of described unloading tube (2) is equipped with the fiberglass funnel (43) of oblique reverse taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201716358U CN201303527Y (en) | 2008-09-10 | 2008-09-10 | Grain self-discharging apparatus of combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201716358U CN201303527Y (en) | 2008-09-10 | 2008-09-10 | Grain self-discharging apparatus of combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303527Y true CN201303527Y (en) | 2009-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201716358U Expired - Fee Related CN201303527Y (en) | 2008-09-10 | 2008-09-10 | Grain self-discharging apparatus of combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201303527Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523845A (en) * | 2011-07-13 | 2012-07-04 | 颜达海 | Automatic grain discharging device for combined harvester |
| CN102696336A (en) * | 2012-05-24 | 2012-10-03 | 福田雷沃国际重工股份有限公司 | Combine harvester capable of rotationally removing grain tank device |
| CN103004359A (en) * | 2012-12-31 | 2013-04-03 | 江苏沃得农业机械有限公司 | Grain unloading device of combined harvester |
| CN104097556A (en) * | 2014-07-14 | 2014-10-15 | 大创精密装备（安徽）有限公司 | Screw discharge device and bulk-fodder transport truck |
| CN104429326A (en) * | 2014-12-25 | 2015-03-25 | 中联重机股份有限公司 | Unloading device, agricultural machinery with the same and unloading method |
| CN106852228A (en) * | 2016-11-27 | 2017-06-16 | 苏州贝腾特电子科技有限公司 | A kind of electronic unloading formula binary silo |
-
2008
- 2008-09-10 CN CNU2008201716358U patent/CN201303527Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523845A (en) * | 2011-07-13 | 2012-07-04 | 颜达海 | Automatic grain discharging device for combined harvester |
| CN102696336A (en) * | 2012-05-24 | 2012-10-03 | 福田雷沃国际重工股份有限公司 | Combine harvester capable of rotationally removing grain tank device |
| CN103004359A (en) * | 2012-12-31 | 2013-04-03 | 江苏沃得农业机械有限公司 | Grain unloading device of combined harvester |
| CN104097556A (en) * | 2014-07-14 | 2014-10-15 | 大创精密装备（安徽）有限公司 | Screw discharge device and bulk-fodder transport truck |
| CN104429326A (en) * | 2014-12-25 | 2015-03-25 | 中联重机股份有限公司 | Unloading device, agricultural machinery with the same and unloading method |
| CN106852228A (en) * | 2016-11-27 | 2017-06-16 | 苏州贝腾特电子科技有限公司 | A kind of electronic unloading formula binary silo |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG KELESHOU JINYI AGRICULTURE MACHINERY CO., Free format text: FORMER NAME: SHANDONG JINYI MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 261501, Shandong, Gaomi City, Weifang Town, three North Main Road on the eastern side of the North Patentee after: Shandong Keleshou Jinyi Agriculture Machinery Co., Ltd. Address before: 261501, Shandong, Gaomi City, Weifang Town, three Avenue North Head Patentee before: Shandong Jinyee Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20160910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |