CN206932667U - The board-like pressuring blade device of Combined harvester blade spring clip - Google Patents
The board-like pressuring blade device of Combined harvester blade spring clip Download PDFInfo
- Publication number
- CN206932667U CN206932667U CN201720919155.4U CN201720919155U CN206932667U CN 206932667 U CN206932667 U CN 206932667U CN 201720919155 U CN201720919155 U CN 201720919155U CN 206932667 U CN206932667 U CN 206932667U
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- Prior art keywords
- spring clip
- plate
- spring
- friction plate
- blade device
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Abstract
A kind of board-like pressuring blade device of Combined harvester blade spring clip is the utility model is related to, belongs to matched with combine engineering device technique field.The utility model includes the pressuring blade device on knife beam, and moving knife and guard on knife beam are arranged under pressuring blade device effect, and the pressuring blade device includes friction plate and spring clip plate, and guard is secured by bolts in the both sides up and down of knife beam with friction plate；The middle part of spring clip plate is riveted on friction plate by bearing pin and rotated along bearing pin, the rear portion of spring clip plate is movably set on friction plate by being socketed with the guide pillar of spring, pretightning force is acted on spring clip plate by spring by guide pillar, and thrust is acted on moving knife by the front portion of spring clip plate；Moving knife is defined in the neck of friction plate both sides setting.The utility model spring clip plate is constantly in the state of being brought into close contact with moving knife, ensures that moving knife does not takeoff, and cutting operation is steady, cut quality lifting, the increase of parts service life.
Description
Technical field
A kind of board-like pressuring blade device of Combined harvester blade spring clip is the utility model is related to, belongs to united reaper and matches somebody with somebody
Covering device technical field.
Background technology
At present, the pressuring blade device of full-feeding combine harvester receipts cutter blade typically uses fixed structure, often by
The pad quantity between pressuring blade device and knife beam is adjusted, makes to retain certain gap between moving knife and guard, pressuring blade device, is
The reciprocating motion of knife provides surplus.But this kind setting can cause moving knife to produce certain jump in reciprocatory movement
It is dynamic so that cut quality declines, and then can aggravate the abrasion of blade and guard.Therefore, one kind to be designed of still needing puts down moving knife
Steady motion is so as to the effective technology scheme for obtaining good cut quality and reducing blade abrasion.
Utility model content
In view of the foregoing defects the prior art has, the utility model proposes a kind of Combined harvester blade spring
Clamping plate type pressuring blade device, is acted on by spring force, without adjustment, so that it may so that pressuring blade device is in fit-state with moving knife always,
Reduce moving knife bounce, reduce the abrasion between moving knife and guard, it is obtained good cutting effect, increase the parts longevity
Life.
The utility model is realized using following technical scheme：
A kind of board-like pressuring blade device of Combined harvester blade spring clip, including the pressuring blade device on knife beam, Yi Ji
The lower moving knife and guard on knife beam of pressuring blade device effect, the pressuring blade device include friction plate and spring clip plate, guard
The both sides up and down of knife beam are secured by bolts in friction plate；The middle part of spring clip plate is riveted on by bearing pin on friction plate and edge
Bearing pin is rotated, and the rear portion of spring clip plate is movably set on friction plate by being socketed with the guide pillar of spring, and spring will by guide pillar
Pretightning force acts on spring clip plate, and thrust is acted on moving knife by the front portion of spring clip plate；Moving knife is defined in friction plate both sides and set
In the neck put.
In order to avoid moving knife produces bounce in operation process, thrust is applied to moving knife by spring clip plate, and make it
All the time keep being brought into close contact state with moving knife.Spring clip plate is provided using the bearing pin at middle part as bearing by the spring at rear portion
Pretightning force acting in opposition makes it when under by external force effect caused by moving knife in spring clip plate, by the pretightning force of spring after
It is continuous to restore to the original state.Friction plate front portion in addition to being supplied to spring clip plate with the effect of bearing, also by notch to moving knife with
Position-limiting action, the maximum displacement of blade backward is not only limited, also limit the maximum displacement up and down of moving knife.Due to spring clip plate
Be fixed on friction plate, therefore when friction plate is fixed on knife beam, spring clip plate also indirectly with overall fixation.Friction plate rear portion
It is in knife beam and is brought into close contact state.
Preferably, the friction plate includes neck, axis hole, screw and blind hole；The anterior both sides of friction plate are respectively set by upper
The neck that neck and lower bayonet slot are formed；The anterior centre of friction plate is provided with axis hole, and spring clip plate passes through the bearing pin through axis hole
It is hinged with friction plate；Both sides in the middle part of friction plate are each provided with screw, and friction sheet is consolidated by the bolt through screw and knife beam
It is fixed；The centre at friction plate rear portion is provided with blind hole, and spring clip plate is movably connected by the guide pillar fixed to blind hole with friction plate.
Preferably, the spring clip plate is set in cross, and the front portion of spring clip plate extends downwardly and bent laterally, curved
Thrust is acted on moving knife by folding part point；The both sides of spring clip plate are bent to form downwards wing structure, are provided with wing and pin
The through hole that axle coordinates；The rear portion of spring clip plate is provided with the circular hole coordinated with guide pillar.
Preferably, the spring clip plate is constantly in the state of being brought into close contact by the effect of initial tension of spring with moving knife.
Preferably, the moving knife rear portion is embedded between neck and lower bayonet slot, in the embedded guard in front portion.
Preferably, the guide pillar sequentially passes through spring clip plate, spring and friction plate, the effect of spring clip plate external force from top to bottom
It is lower to be moved downward along guide pillar, and recover upwards along guide pillar under initial tension of spring effect.
Preferably, the bolt sequentially passes through friction plate, knife beam, guard and spring washer from top to bottom, and in guard
Bottom is fixed by nut.
The beneficial effects of the utility model are：Using Combined harvester blade spring clip plate described in the utility model
Formula pressuring blade device, spring clip plate are constantly in the state of being brought into close contact with moving knife, ensure that moving knife is not jumped by the effect of initial tension of spring
Rise, cutting operation is steady, cut quality lifting；Between friction plate and knife beam, and the abrasion reduction between moving knife and guard,
The increase of parts service life.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model.
Fig. 2 is structure detailed map of the present utility model.
Fig. 3 is the schematic enlarged-scale view of friction plate.
Fig. 4 is the schematic enlarged-scale view of spring clip plate.
In figure：1 knife beam；2 moving knife；3 guards；4 friction plates；5 spring clip plates；6 springs；7 guide pillars；8 bearing pins；9 bolts；10
Spring washer；11 nuts；12 necks；13 axis holes；14 screws；15 blind holes；16 through holes；17 circular holes.
Embodiment
In order that the utility model purpose, technical scheme are more clearly understood, below in conjunction with the accompanying drawings, the utility model is made
It is further described.
As depicted in figs. 1 and 2, the board-like pressuring blade device of Combined harvester blade spring clip described in the utility model, bag
The pressuring blade device on knife beam 1 is included, and moving knife 2 and guard 3 on knife beam 1, the pressure are arranged under pressuring blade device effect
Sword device includes friction plate 4 and spring clip plate 5, and guard 3 is fixed on the both sides up and down of knife beam 1 with friction plate 4 by bolt 9；Bullet
The middle part of spring clamping plate 5 is riveted on friction plate 4 by bearing pin 8 and rotated along bearing pin 8, and the rear portion of spring clip plate 5 is by being socketed with
The guide pillar 7 of spring 6 is movably set on friction plate 4, and pretightning force is acted on spring clip plate 5, spring clip by spring 6 by guide pillar 7
Thrust is acted on moving knife 2 by the front portion of plate 5；Moving knife 2 is defined in the neck 12 of the both sides of friction plate 4 setting.
In order to avoid moving knife 2 produces bounce in operation process, thrust is applied to moving knife 2 by spring clip plate 5, and make
It keeps being brought into close contact state all the time with moving knife 2.Spring clip plate 5 passes through the spring 6 at rear portion using the bearing pin 8 at middle part as bearing
The pretightning force acting in opposition of offer makes it pass through spring 6 when under by external force effect caused by moving knife 2 in spring clip plate 5
Pretightning force continues to restore to the original state.The front portion of friction plate 4 also passes through neck 12 in addition to being supplied to spring clip plate 5 with the effect of bearing
Structure, with position-limiting action, not only limits the maximum displacement of blade backward, also limits the maximum displacement up and down of moving knife to moving knife 2
Amount.Because spring clip plate 5 is fixed on friction plate 4, therefore when friction plate 4 is fixed on knife beam 1, spring clip plate 5 is also indirect
With overall fixation.The rear portion of friction plate 4 is in knife beam 1 and is brought into close contact state.
As shown in figure 3, the friction plate 4 includes neck 12, axis hole 13, screw 14 and blind hole 15；The two of the front portion of friction plate 4
Side respectively sets the neck 12 being made up of upper neck and lower bayonet slot；The anterior centre of friction plate 4 is provided with axis hole 13, spring clip plate 5
It is be hinged by the bearing pin 8 through axis hole 13 and friction plate 4；The both sides at the middle part of friction plate 4 are each provided with screw 14, the plate of friction plate 4
Fixed by the bolt 9 through screw 14 with knife beam 1；The centre at the rear portion of friction plate 4 is provided with blind hole 15, and spring clip plate 5 passes through
Guide pillar 7 fixed to blind hole 15 is movably connected with friction plate 4.
As shown in figure 4, the spring clip plate 5 is set in cross, the front portion of spring clip plate 5 extends downwardly and outside lateral bending
Thrust is acted on moving knife 2 by folding, bending part；The both sides of spring clip plate 5 are bent to form downwards wing structure, are set on wing
There is the through hole 16 coordinated with bearing pin 8；The rear portion of spring clip plate 5 is provided with the circular hole 17 coordinated with guide pillar 7.
The spring clip plate 5 is constantly in the state of being brought into close contact by the effect of the pretightning force of spring 6 with moving knife 2.
The rear portion of moving knife 2 is embedded between neck and lower bayonet slot, in the embedded guard 3 in front portion.
The guide pillar 7 sequentially passes through spring clip plate 5, spring 6 and friction plate 4 from top to bottom, under the effect of the external force of spring clip plate 5
Move downward along guide pillar 7, and recover upwards along guide pillar 7 under the effect of the pretightning force of spring 6.
The bolt 9 sequentially passes through friction plate 4, knife beam 1, guard 3 and spring washer 10 from top to bottom, and in guard 3
Bottom is fixed by nut 11.
Relative to prior art, the newly-increased spring clip plate 5 of the utility model is by the effect of the pretightning force of spring 6, with moving knife 2
The state of being brought into close contact is constantly in, ensures that moving knife 2 does not takeoff, cutting operation is steady, cut quality lifting；Friction plate 4 and knife beam 1
Between, and the abrasion reduction between moving knife 2 and guard 3, the increase of parts service life.
It is of the present utility model as follows using process：Moving knife 2 is acted on when cutting movement is made in reciprocating motion by external force
Moving knife 2 can takeoff.External force is delivered to rear portion by the spring clip plate 5 that thrust is now provided to moving knife 2 from front portion, now in spring
In the presence of 6 pretightning force, no matter spring clip plate 5 is moved downward or moved upwards, can return to original state.Moving knife 2
The action moved backward is there is also, is carried out by friction plate by the neck 12 of 4 front ends spacing, while friction plate 4 also acts as
The effect of bearing is provided to spring clip plate 5, realizes that both are connected by bearing pin 8.And friction plate 4 is fixed respectively with guard 3
In knife beam, about 1 both sides, realize the fixation of spring clip plate 5 indirectly.And moving knife 2 is anterior and bottom has guard 3, rear portion to have friction
Piece 4, top have spring clip plate 5, ensure that moving knife 2 does not takeoff, and ensure that cutting operation is steady, and cut quality lifting, parts make
Increased with the life-span.
The utility model can be widely used in matched with combine device occasion.
It the foregoing is only preferred embodiment of the present utility model and oneself, it is all at this not using the utility model as limitation
Impartial modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Patent covering scope in.
Claims (7)
1. a kind of board-like pressuring blade device of Combined harvester blade spring clip, including the pressuring blade device on knife beam (1), Yi Ji
The lower moving knife (2) and guard (3) on knife beam (1) of pressuring blade device effect, it is characterised in that the pressuring blade device includes friction
Piece (4) and spring clip plate (5), guard (3) are fixed on the both sides up and down of knife beam (1) with friction plate (4) by bolt (9)；Bullet
The middle part of spring clamping plate (5) is riveted on friction plate (4) by bearing pin (8) and rotated along bearing pin (8), the rear portion of spring clip plate (5)
It is movably set in by the guide pillar (7) for being socketed with spring (6) on friction plate (4), spring (6) is by guide pillar (7) by pretension masterpiece
For spring clip plate (5), thrust is acted on moving knife (2) by the front portion of spring clip plate (5)；Moving knife (2) is defined in friction plate (4)
In the neck (12) that both sides are set.
2. the board-like pressuring blade device of Combined harvester blade spring clip according to claim 1, it is characterised in that described to rub
Pad (4) includes neck (12), axis hole (13), screw (14) and blind hole (15)；The anterior both sides of friction plate (4) are respectively set by upper
The neck (12) that neck and lower bayonet slot are formed；The anterior centre of friction plate (4) is provided with axis hole (13), and spring clip plate (5) passes through
Bearing pin (8) and friction plate (4) through axis hole (13) is be hinged；Both sides in the middle part of friction plate (4) are each provided with screw (14), friction
Piece (4) plate is fixed by the bolt (9) through screw (14) and knife beam (1)；The centre at friction plate (4) rear portion is provided with blind hole
(15), spring clip plate (5) is movably connected by the guide pillar (7) fixed to blind hole (15) with friction plate (4).
3. the board-like pressuring blade device of Combined harvester blade spring clip according to claim 1 or 2, it is characterised in that institute
State spring clip plate (5) to set in cross, the front portion of spring clip plate (5) extends downwardly and bent laterally, and bending part will press
Clamp force acts on moving knife (2)；The both sides of spring clip plate (5) are bent to form downwards wing structure, are provided with wing and bearing pin (8)
The through hole (16) of cooperation；The rear portion of spring clip plate (5) is provided with the circular hole (17) coordinated with guide pillar (7).
4. the board-like pressuring blade device of Combined harvester blade spring clip according to claim 1, it is characterised in that the bullet
Spring clamping plate (5) is constantly in the state of being brought into close contact by the effect of spring (6) pretightning force with moving knife (2).
5. the board-like pressuring blade device of Combined harvester blade spring clip according to claim 2, it is characterised in that described dynamic
Knife (2) rear portion is embedded between neck and lower bayonet slot, in the embedded guard (3) in front portion.
6. the board-like pressuring blade device of Combined harvester blade spring clip according to claim 1 or 4, it is characterised in that institute
State guide pillar (7) and sequentially pass through spring clip plate (5), spring (6) and friction plate (4) from top to bottom, under the effect of spring clip plate (5) external force
Move downward along guide pillar (7), and recover upwards along guide pillar (7) under the effect of spring (6) pretightning force.
7. the board-like pressuring blade device of Combined harvester blade spring clip according to claim 1, it is characterised in that the spiral shell
Bolt (9) sequentially passes through friction plate (4), knife beam (1), guard (3) and spring washer (10) from top to bottom, and at the bottom of guard (3)
Portion is fixed by nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919155.4U CN206932667U (en) | 2017-07-27 | 2017-07-27 | The board-like pressuring blade device of Combined harvester blade spring clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919155.4U CN206932667U (en) | 2017-07-27 | 2017-07-27 | The board-like pressuring blade device of Combined harvester blade spring clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206932667U true CN206932667U (en) | 2018-01-30 |
Family
ID=61370156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720919155.4U Expired - Fee Related CN206932667U (en) | 2017-07-27 | 2017-07-27 | The board-like pressuring blade device of Combined harvester blade spring clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206932667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227823A (en) * | 2018-11-23 | 2019-01-18 | 徐震 | A kind of hand-held electric planer and its application method |
| CN113439548A (en) * | 2021-08-09 | 2021-09-28 | 泰州常发农业装备有限公司 | Harvester header and harvester |
-
2017
- 2017-07-27 CN CN201720919155.4U patent/CN206932667U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227823A (en) * | 2018-11-23 | 2019-01-18 | 徐震 | A kind of hand-held electric planer and its application method |
| CN113439548A (en) * | 2021-08-09 | 2021-09-28 | 泰州常发农业装备有限公司 | Harvester header and harvester |
| CN113439548B (en) * | 2021-08-09 | 2023-06-20 | 泰州常发农业装备有限公司 | Harvester header and harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180727 |