CN205978313U - Reel belt tensioning mechanism - Google Patents
Reel belt tensioning mechanism Download PDFInfo
- Publication number
- CN205978313U CN205978313U CN201620965755.XU CN201620965755U CN205978313U CN 205978313 U CN205978313 U CN 205978313U CN 201620965755 U CN201620965755 U CN 201620965755U CN 205978313 U CN205978313 U CN 205978313U
- Authority
- CN
- China
- Prior art keywords
- link
- mounting seat
- tensioning wheel
- belt
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The application discloses a reel belt tensioning mechanism, include the action wheel and follow the driving wheel, action wheel and the driven cover that takes turns to are equipped with the belt, still include overspeed device tensioner, overspeed device tensioner is including adjusting the seat, pass the regulation pole of adjusting the seat and can carrying out position control, the link, with link swing joint's first take -up pulley and with link fixed connection's second take -up pulley, first take -up pulley and second take -up pulley are located the inside and outside both sides of belt respectively, be equipped with the spring between link and the regulation pole. This scheme when appearing relaxing when the action wheel with from the belt between the driving wheel, utilizes overspeed device tensioner to compensate the degree that the belt is lax through at the action wheel with from setting up overspeed device tensioner between the driving wheel to the normal work of reel has been guaranteed to the state that makes the belt of reel be in the tensioning all the time.
Description
Technical field
This utility model is related to technical field of agricultural machinery, specially a kind of winder belt tensioning mechanism.
Background technology
Grain combine abbreviation united reaper, it is simply that the combination machine machinery of harvesting crops, is can be once complete
The operations such as the harvesting of one-tenth cereal crops, threshing, separation cane, the miscellaneous excess of removing, from the cropper of field direct access grain
Tool.
Winder is mainly used on united reaper, in order to guide stalk, to help cutting and clean the ceding of Taiwan, prevents from cutting
Stalk is piled up on cutter and is caused stifled knife.
In use for some time, the belt on winder is susceptible to deformation pine to winder on classical joint harvester
Relax, and then make the reduction of belt pretightning force and transmission efficiency, if now in time tensioning can not be carried out to the belt on winder,
Normal work by strong influence to winder.
Utility model content
This utility model is intended to provide a kind of winder belt tensioning mechanism, with solve the belt slack on winder to dial
The impact that standing grain wheel normal work produces.
Winder belt tensioning mechanism in this programme, including drivewheel and driven pulley, sheathed on drivewheel and driven pulley
Have belt, also include tensioner, tensioner include adjustment seat, pass through adjustment seat and can carry out position adjustments adjusting rod,
The first tensioning wheel and the second tensioning wheel being fixedly connected with link that link is flexibly connected with link, the first tensioning wheel
It is located inside and outside belt respectively with the second tensioning wheel, between link and adjusting rod, be provided with spring.
The principle of this programme is：When winder is when belt relaxation of deformation using a period of time, now to passing through
The position of the adjusting rod of adjustment seat is adjusted, and the change of adjusting rod position will be sent out so that acting on the spring force on adjusting rod
Changing, the change acting on the spring force on adjusting rod will occur further such that acting on the spring force on link
Change, because link is to be flexibly connected with the first tensioning wheel and be fixedly connected with the second tensioning wheel, when spring effect is in connection
When active force on frame changes, the active force of spring will make link drive the second tensioning wheel to revolve around the first tensioning wheel
Turn, link will make the distance between the second tensioning wheel and drivewheel become while driving the second tensioning wheel rotation
Change, the distance of this change is just used on the degree compensating belt slack, it is achieved thereby that the tensioning of winder belt is it is ensured that dial
The normal work of standing grain wheel.
The effect of this programme is：This programme passes through to arrange tensioner between drivewheel and driven pulley, works as drivewheel
When belt and driven pulley between lax, compensate the degree of belt slack using tensioner, so that winder
Belt be in the state of tensioning all the time it is ensured that the normal work of winder.
Further, adjusting rod offers screw thread, adjusting rod passes through the position of adjustment seat to be provided with locking nut.
In the case that lax normal work in the belt of winder, the locking nut on adjusting rod is to adjusting rod
Position is defined, and then makes the position of the second tensioning wheel keep fixing, when winder belt in work a period of time
During lax situation, now take off the locking nut on adjusting rod, then adjust position in adjustment seat for the adjusting rod, adjusting rod
The change of position will drive the spring force being connected with adjusting rod to change, and by the elastic force of spring, link is driven
Second tensioning wheel rotates around the first tensioning wheel, and realizes the tensioning of belt eventually through the rotation of the second tensioning wheel, when having adjusted
Cheng Hou, installs the locking nut on adjusting rod, you can realizes winder and normally works again.
This programme realizes regulation and the lock of adjusting rod by way of opening up screw thread and installation locking nut on adjusting rod
Tightly, the production and processing of screw thread is all more convenient, and the locking effect of locking nut preferably, can effectively enter to the position of adjusting rod simultaneously
Row limits, and finally ensures the normal work of winder.
Further, also include mounting seat, mounting seat is fixedly connected in frame, and the first tensioning wheel is fixedly connected on mounting seat
On.
By arranging mounting seat, mounting seat is fixed in frame, then the first tensioning wheel is fixed in mounting seat, can be square
Just the installation and removal of the first tensioning wheel.
Further, link includes the first link and the second link, and the radial width of the first link is more than second
The radial width of link, the first tensioning wheel and the second tensioning wheel are located at the radial direction two ends of the first link respectively, and spring connects
At the second link.
Link is set to the first link and the second link, when installing the first tensioning wheel and the second tensioning wheel,
Because the first tensioning wheel and the second tensioning wheel have certain overall dimensions, the first tensioning wheel and the second tensioning wheel are being installed simultaneously
When need to reserve suitable space, the first tensioning wheel and the second tensioning wheel are arranged on the first link, therefore the first link
Radial width wider, and at the second link, be used for connecting spring, therefore the second link only need to less radial width is
Can, therefore this programme is divided into the first link and the second link according to different installation requirements at link, can meet peace
Effectively reduce size and the weight of whole connector on the premise of dress demand, saved the material of part use, alleviated simultaneously
The weight of whole part.
Further, the reach on adjusting rod accounts for more than the 80% of spiro rod length.In this programme, the locking of adjusting rod is
Realized by the locking nut on adjusting rod screw thread, therefore the reach on adjusting rod is longer, adjusting rod can be adjusted
Scope is also wider, so that the adjustment length of adjusting rod can sufficiently meet the tensioning demand of belt.
Further, adjusting rod passes through the both sides of adjustment seat to be mounted on locking nut.Adjusting rod passes through the both sides of adjustment seat
It is respectively mounted clamping screw, thus when locking to adjusting rod, clamping screw increases lock from double side acting in adjusting rod both sides
Clamp force, improves locking property.
Further, mounting seat includes the first mounting seat and the second mounting seat, and the width of the first mounting seat is less than the second installation
The width of seat, the first tensioning wheel is fixedly connected in the first mounting seat, and the second mounting seat is fixedly connected in frame.
In the first mounting seat be used for fixing the first tensioning wheel, the second mounting seat is fixedly connected in frame, in order to by second
Mounting seat is reliably connected in frame, and the width of the second mounting seat is wider compared with the first mounting seat, therefore this programme is according to mounting seat
The installation requirements of diverse location, mounting seat is divided into different first mounting seat of width dimensions and the second mounting seat, is meeting
In the case of installation requirements, it is effectively reduced overall dimensions and the weight of mounting seat.
Further, mounting seat is bolted to connection in frame.The bolted mode side of installation and removal
Just, simultaneously bolted stable and reliable for performance.
Further, the first tensioning wheel is fixedly connected by the first bolt with mounting seat, and the second tensioning wheel and link pass through
Second bolt is fixedly connected.First tensioning wheel is attached by the first bolt with mounting seat, the first bolt connection makes
Installation and removal between one tensioning wheel and mounting seat are quite convenient to, and the second tensioning wheel is entered by the second bolt with link
Row connects, and the second bolt connection makes the installation and removal between the second tensioning wheel and link be quite convenient to.
Further, the first mounting seat and the second mounting seat joint are provided with arc chord angle, the first link and the second link
Joint is provided with arc chord angle.In two size different structure joint setting arc chord angles, arc chord angle can reduce by the first installation
Stress concentration between seat and the second mounting seat, between the first link and the second link, improves mounting seat and link
Service life.
Brief description
Fig. 1 is the structural representation of this utility model embodiment.
Specific embodiment
Below by specific embodiment, this utility model is described in further detail：
Reference in Figure of description includes：Drivewheel 4030, driven pulley 4031, belt 4032, the first tensioning wheel
4033rd, the second tensioning wheel 4034, mounting seat 4035, link 4036, spring 4037, adjusting rod 4038, adjustment seat 4039.
Embodiment is substantially as shown in Figure 1：Winder belt tensioning mechanism, including drivewheel 4030 and driven pulley 4031,
It is provided with tensioner, tensioner includes the first tensioning wheel 4033 and the second tensioning between drivewheel 4030 and driven pulley 4031
Wheel 4034, belt 4032 be from left to right sequentially sleeved at drivewheel 4031, the second tensioning wheel 4034, the first tensioning wheel 4033 and from
On driving wheel 4031, the first tensioning wheel 4033 is located at the inner side of belt 4032 simultaneously, and the second tensioning wheel 4034 is located at belt 4032
Outside.
Be provided with mounting seat 4035 between drivewheel 4030 and driven pulley 4031, mounting seat 4035 include the first mounting seat and
Second mounting seat, the width of the wherein first mounting seat is less than the width of the second mounting seat, in the first mounting seat and the second mounting seat
Joint be provided with arc chord angle, this arc chord angle can reduce the first mounting seat and the stress concentration of the second mounting seat joint.
It is fixedly connected the first tensioning wheel 4033 at the first mounting seat, the second mounting seat offers installing hole, second
Mounting seat is fixedly connected in frame by the bolt at installing hole.
It is additionally provided with link 4036 at the first tensioning wheel 4033, link 4036 includes the first link and the second connection
Frame, the width of the first link is more than the width of the second link, also sets in the joint of the first link and the second link
There is arc chord angle, this arc chord angle can reduce the first link and the stress concentration of the second link joint.
The upper end of the first link is movably connected on the first tensioning wheel 4033, and the lower end of the first link is fixedly connected with
Second tensioning wheel 4034, the therefore first link can drive the second tensioning wheel 4034 to rotate centered on the first tensioning wheel 4033.
Connecting hole is offered on the second link, connection hole is connected with spring 4037, the left end of spring 4037 is hooked in
On the connecting hole of the second link, the right-hand member of spring 4037 is hooked on adjusting rod 4038.
Adjusting rod 4038 offers screw thread, adjustment seat 4039, the screw thread of adjusting rod 4038 are further fixed on frame
Partially pass through adjustment seat 4039, two locking nuts are arranged with adjusting rod 4038, two locking nuts are located at respectively and adjust
The two ends of seat 4039, thus adjusting rod 4038 is locked in adjustment seat 4039.
Above-described is only embodiment of the present utility model, the general knowledge here such as known concrete structure and characteristic in scheme
Excessively describe, before one skilled in the art know the applying date or priority date, the affiliated technology of utility model is led
The all of ordinary technical knowledge in domain, can know all of prior art in this field, and has before this date of application often
The ability of rule laboratory facilities, one skilled in the art can be complete in conjunction with self-ability under the enlightenment that the application is given
It is apt to and implements this programme, some typical known features or known method should not become one skilled in the art in fact
Apply the obstacle of the application.It should be pointed out that for a person skilled in the art, in the premise without departing from this utility model structure
Under, some deformation can also be made and improve, these also should be considered as protection domain of the present utility model, and these are all without impact
Effect and practical applicability that this utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in description etc. records the content that can be used for explaining claim.
Claims (10)
1. a kind of winder belt tensioning mechanism, including drivewheel and driven pulley, drivewheel and driven pulley is arranged with belt, its
It is characterised by, also includes tensioner, tensioner includes adjustment seat, passes through adjustment seat and can carry out the regulation of position adjustments
The first tensioning wheel and the second tensioning wheel being fixedly connected with link that bar, link are flexibly connected with link, the first tensioning
Wheel and the second tensioning wheel are located inside and outside belt respectively, and the first tensioning wheel is fixed in frame, link and adjusting rod it
Between be provided with spring.
2. winder belt tensioning mechanism according to claim 1 it is characterised in that：Screw thread is offered on adjusting rod, adjusts
Pole passes through the position of adjustment seat to be provided with locking nut.
3. winder belt tensioning mechanism according to claim 1 it is characterised in that：Also include mounting seat, mounting seat is solid
Surely it is connected in frame, the first tensioning wheel is fixedly connected in mounting seat.
4. winder belt tensioning mechanism according to claim 1 it is characterised in that：Link include the first link and
Second link, the radial width of the first link is more than radial width, the first tensioning wheel and second tensioning of the second link
Wheel is located at the radial direction two ends of the first link respectively, and spring is connected at the second link.
5. winder belt tensioning mechanism according to claim 2 it is characterised in that：Reach on adjusting rod accounts for spiral shell
More than the 80% of pole length.
6. winder belt tensioning mechanism according to claim 2 it is characterised in that：Adjusting rod passes through the both sides of adjustment seat
It is mounted on locking nut.
7. winder belt tensioning mechanism according to claim 3 it is characterised in that：Mounting seat include the first mounting seat and
Second mounting seat, the width of the first mounting seat is less than the width of the second mounting seat, and the first tensioning wheel is fixedly connected on the first installation
On seat, the second mounting seat is fixedly connected in frame.
8. winder belt tensioning mechanism according to claim 3 it is characterised in that：Mounting seat is bolted to connection
In frame.
9. winder belt tensioning mechanism according to claim 3 it is characterised in that：First tensioning wheel and mounting seat are passed through
First bolt is fixedly connected, and the second tensioning wheel is fixedly connected by the second bolt with link.
10. winder belt tensioning mechanism according to claim 7 it is characterised in that：First mounting seat and the second installation
Seat joint is provided with arc chord angle, and the first link and the second link joint are provided with arc chord angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965755.XU CN205978313U (en) | 2016-08-29 | 2016-08-29 | Reel belt tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965755.XU CN205978313U (en) | 2016-08-29 | 2016-08-29 | Reel belt tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978313U true CN205978313U (en) | 2017-02-22 |
Family
ID=58038181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620965755.XU Expired - Fee Related CN205978313U (en) | 2016-08-29 | 2016-08-29 | Reel belt tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958630A (en) * | 2017-05-17 | 2017-07-18 | 河南瑞创通用机械制造有限公司 | One kind has grade adjustable straps wheel and a pulley tensioner |
-
2016
- 2016-08-29 CN CN201620965755.XU patent/CN205978313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958630A (en) * | 2017-05-17 | 2017-07-18 | 河南瑞创通用机械制造有限公司 | One kind has grade adjustable straps wheel and a pulley tensioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2654633C2 (en) | Stripper plate bias force adjustment mechanism | |
| CN203761845U (en) | Combine harvester and harvesting part driving structure thereof | |
| US7677018B2 (en) | Belt tensioning system for a forage harvester | |
| EP1072184A1 (en) | Driving system for a crop treatment or transport device in a harvesting header | |
| CN205978313U (en) | Reel belt tensioning mechanism | |
| CN106818019A (en) | Garlic digging harvester | |
| JP2018100081A (en) | Crawler traveling device | |
| US20160309651A1 (en) | Drive System for the Reel of a Crop Harvesting Header | |
| CN106090168B (en) | A kind of non-eccentricity winder | |
| DE212011100107U1 (en) | Portable motorized device | |
| CN106818072A (en) | A kind of half feeds the anti-blocking reaper thresher of formula | |
| CN203261777U (en) | Front processing device of combine harvester | |
| EP1716734A2 (en) | Border mowing device and mower with border mowing device | |
| US6931825B2 (en) | Vibration damping assembly | |
| JP5281506B2 (en) | Crawler tension ring support member | |
| CN206533761U (en) | A kind of half feeds the anti-blocking reaper thresher of formula | |
| CN215601969U (en) | Tensioning device, corn harvester header and corn harvester | |
| CN208870985U (en) | A kind of tensioning bracket for fan belt | |
| KR100914138B1 (en) | Brush cutter grass | |
| DE202005014921U1 (en) | Cutter disk for maintaining claws and hooves of cattle has cutting inserts around its circumference and is mounted on spindle of angle grinder using threaded hub which projects above one face of disk | |
| CN203261780U (en) | Bidirectional belt tensioning device for hay mower | |
| CN104186033B (en) | Caterpillar type protective combined tiller | |
| CN204335378U (en) | Maize harvesting machine elevator | |
| KR200443645Y1 (en) | Guide for reaper which makes the length control possible | |
| JPH0729Y2 (en) | Grain scraping device such as reaper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20210829 |