CN206629465U - A kind of corn harvesting bench rice-pulling chain strainer - Google Patents
A kind of corn harvesting bench rice-pulling chain strainer Download PDFInfo
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- CN206629465U CN206629465U CN201720372394.2U CN201720372394U CN206629465U CN 206629465 U CN206629465 U CN 206629465U CN 201720372394 U CN201720372394 U CN 201720372394U CN 206629465 U CN206629465 U CN 206629465U
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- rice
- pulling chain
- groove
- elastic tension
- sliding bar
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Abstract
The utility model discloses a kind of corn harvesting bench rice-pulling chain strainer, is installed on the support of corn harvesting bench, including：Rice-pulling chain, rice-pulling chain wheel, sliding bar, tensioning spring, tensioning screw, elastic tension seat and rigidity slide pole socket；The elastic tension seat and the rigidity slide pole socket and are laminated fixed setting from bottom to top on the bracket, and the elastic tension seat upper surface slides pole socket lower surface correspondence position with the rigidity and offers the first groove and the second groove respectively, first groove and the second groove both sides are both turned on the passage that split forms insertion, and the sliding bar sliding is arranged in the passage；The sliding bar is connected with the rice-pulling chain wheel drives the rice-pulling chain wheel to rotate, and the rice-pulling chain is installed on the rice-pulling chain wheel, and the guide rail advanced for the rice-pulling chain is provided with the outside of the elastic tension seat；The tensioning screw is arranged on the elastic tension seat, and tensioning spring is between tensioning screw and the sliding bar.
Description
Technical field
Corn picker field is the utility model is related to, espespecially a kind of corn harvesting bench rice-pulling chain strainer.
Background technology
With the popularization of corn variety, harvest corn direct threshing becomes a reality, so, corn kernel harvested in recent years
The research and development and application of the ceding of Taiwan are very urgent, and for corn after ceding of Taiwan harvesting, conveying of the rice-pulling chain to corn ear is important ring
Section, rice-pulling chain rear end are arranged on the drive sprocket of harvesting case, and front end is arranged on tensioner sprocket, and can tensioning frame to dialling
Standing grain chain is reliably tensioned, and directly affects the unfailing performance of complete machine.
Existing rice-pulling chain strainer mainly has two kinds, and a kind of is to add nylon gear carrier bar using independent tensioning apparatus
Technical scheme.The guide rail slid back and forth using ironcasting or sheet metal component etc. as rice-pulling chain skidding lever, play leading for sliding bar
To and tension, in addition on baffle plate install nylon gear carrier bar, for rice-pulling chain be oriented to and reduce chain vibrations.This knot
The parts of structure are more, processing installation is complicated, and nylon gear carrier bar be in strip, yielding and wear.Another kind is using single
The backstand of nylon or cast iron quality is not only tensioned rice-pulling chain but also plays the technical scheme of gear chain.The backstand is both used as sliding bar
The slideway of guiding, play a part of to be tensioned rice-pulling chain again and keep off carrier bar.This device is although simple and compact for structure, but due to nylon material
The backstand of matter needs to play sliding bar guiding, need to be tensioned rice-pulling chain again, and stress is larger, is squeezed in stalk, corn ear etc.
Be easily broken off in the case of pressure rice-pulling chain, and the backstand of cast iron quality is although not easy to break, but its abrasion to rice-pulling chain compared with
To be serious.
Utility model content
The purpose of this utility model is to provide a kind of corn harvesting bench rice-pulling chain strainer, has simple in construction and tensioning concurrently
The advantages of reliable and stable.
The technical scheme that the utility model is provided is as follows：A kind of corn harvesting bench rice-pulling chain strainer, is installed in corn and cuts
On the support of platform, it includes：Rice-pulling chain, rice-pulling chain wheel, sliding bar, tensioning spring, tensioning screw, elastic tension seat and rigidity
Slide pole socket.
Wherein, the elastic tension seat and the rigidity slip pole socket are laminated are fixedly installed on the support from bottom to top
On, and the elastic tension seat upper surface and the rigidity slide pole socket lower surface correspondence position offer respectively the first groove and
Second groove, first groove and the second groove both sides are both turned on the passage that split forms insertion, and the sliding bar is slided
Shifting is arranged in the passage；The sliding bar is connected with the rice-pulling chain wheel drives the rice-pulling chain wheel to rotate, described group of standing grain
Chain is installed on the rice-pulling chain wheel, and the guide rail advanced for the rice-pulling chain is provided with the outside of the elastic tension seat.
The tensioning screw is arranged on the elastic tension seat, and the tensioning spring is located at the tensioning screw and described
Between sliding bar, the tensioning screw promotes the sliding bar to slide by compressing the tensioning spring.
Rigidity slides pole socket and forms the passage worn for sliding bar sliding by the groove being correspondingly arranged with elastic tension seat,
Underlying rigidity slides pole socket and sliding bar is played a part of supporting and is oriented to, and elastic tension seat above limitation is slided
The upper-lower position of lever, and its both sides set guide rail to guide rice-pulling chain to rotate, thus rice-pulling chain can be played guiding and
The effect of damping.
Preferably, the height of the passage is more than the height of the sliding bar.The feed motion of sliding bar is in vertical direction
In the presence of certain allowance, certain installation and foozle are allowed.
Preferably, spring top cover is provided between the tensioning spring and the tensioning screw.Screw rod is applied to spring
Power is more uniform.
Specifically, the elastic tension seat is nylon backstand, it is that cast iron slides pole socket that the rigidity, which slides pole socket,.
Specifically, the elastic tension seat upper surface is provided with the 3rd groove along the sliding bar glide direction；It is described
3rd groove closes on the side conducting of the rice-pulling chain wheel, one side closed away from the rice-pulling chain wheel.
The tensioning spring is located in the 3rd groove, and the tensioning screw is through the 3rd groove away from described
The side side wall of rice-pulling chain wheel is set, and the side wall both sides are provided with the locking nut of the fixed tensioning screw.
The fastening of tensioning screw can be realized by the locking of locking nut, tensioning is can adjust when locking nut unclamps
The tensioning dynamics of the extension elongation adjustment rice-pulling chain of screw rod.
Specifically, being slided on the bottom surface of the 3rd groove with the rigidity on the correspondence position of pole socket has through hole, it is described
Elastic tension seat slides pole socket by wearing with the fastening of the threaded connector of the through hole on the bracket with the rigidity.
Specifically, the rice-pulling chain wheel is arranged on the sliding bar by bearing.
By corn harvesting bench rice-pulling chain strainer provided by the utility model, can bring following at least one beneficial to effect
Fruit：
1st, it is simple and compact for structure.Compared to the first the rice-pulling chain strainer mentioned in technical background, simplify using only
Vertical tensioning apparatus adds the technical scheme of nylon gear carrier bar, and pair of pole socket and elastic tension seat is slided by the rigidity of arranged stacked
Answer notch to realize the guiding for guide rod, by the guide rail on the outside of elastic tension seat realize for rice-pulling chain guiding and
Cushioning effect, structure composition very simple, process simple installation.
2nd, it is tensioned reliable and stable.Compared to second of the rice-pulling chain strainer mentioned in technical background, pass through the cunning of steel
Lever seat and nylon backstand are combined into guide rail, effectively prevent the single easy forced breakage of nylon backstand, and cast iron backstand is easy
The shortcomings that worn chain.
3rd, installation and adjustment are convenient.During regulation, tensioning screw is tightened or loosened by the locking and release of locking nut, it is real
Existing tensioning screw maintains the tensioning state of tensioning chain or the tensioning state of adjustment tensioning chain.During installation, by screwing elasticity
Threaded connector on the groove of tight seat upper surface, you can elastic tension seat and rigidity are slided into pole socket and are fastened on support.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to a kind of corn harvesting bench rice-pulling chain
Above-mentioned characteristic, technical characteristic, advantage and its implementation of strainer are further described.
Fig. 1 is the dimensional structure diagram of corn header rice-pulling chain strainer.
Fig. 2 is the dimensional structure diagram for sliding pole socket and backstand.
Fig. 3 is the top view of corn header rice-pulling chain strainer.
Fig. 4 is Fig. 3 A-A sectional views.
Drawing reference numeral explanation：1st, rice-pulling chain, 2, rigidity slide pole socket, 3, sliding bar, 4, elastic tension seat, 5, rice-pulling chain
Wheel, 6, tensioning spring, 7, Upper gasket, 8, fixing bolt, 9, spring top cover, 10, locking nut, 11, tensioning screw, 12, support.
Embodiment
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.
To make simplified form, the part related to the utility model is only schematically show in each figure, they are not
Represent its practical structures as product.In addition, so that simplified form readily appreciates, there is identical structure or work(in some figures
The part of energy, only symbolically depicts one of those, or only marked one of those.Herein, "one" is not only
Represent " only this ", the situation of " more than one " can also be represented.
Embodiment one
As shown in figures 1 and 3, the strainer of corn harvesting bench rice-pulling chain 1 is installed on the support 12 of corn harvesting bench, and it is wrapped
Include：Rice-pulling chain 1, rice-pulling chain wheel 5, sliding bar 3, tensioning spring 6, tensioning screw 11, elastic tension seat 4 and rigidity slide pole socket
2。
As shown in Figure 2 and Figure 4, elastic tension seat 4 and rigidity slip pole socket 2 are laminated are fixedly installed on support from bottom to top
On 12, and the upper surface of elastic tension seat 4 slides the lower surface correspondence position of pole socket 2 with rigidity and offers the first groove and second respectively
Groove, the first groove and the second groove both sides are both turned on the passage that split forms insertion,
As shown in figures 1 and 3, tensioning screw 11 is arranged on elastic tension seat 4, and it is recessed that the sliding of sliding bar 3 is arranged in first
In the passage that groove and the second groove are formed.And the height of passage is more than the height of sliding bar 3.Tensioning spring 6 is located at tensioning screw
Between 11 and sliding bar 3, tensioning screw 11 promotes sliding bar 3 to slide by compressing tensioning spring 6.The outside of elastic tension seat 4 is set
Put the guide rail also advanced for rice-pulling chain 1.Rice-pulling chain 1 moves along the rail.Tensioning screw 11 is through the side of elastic tension seat 4 with opening
Tight spring 6 contacts, and when tensioning screw 11 compresses tensioning spring 6 and then promotes sliding bar 3 to act, sliding bar 3 drives rice-pulling chain wheel 5
Rotate to adjust the tensioning degree of rice-pulling chain 1.
Sliding bar 3 is connected with rice-pulling chain wheel 5, and feed motion of the sliding bar 3 along passage drives rice-pulling chain wheel 5 to rotate, and dials standing grain
Chain 1 is installed on rice-pulling chain wheel 5, the tensioning degree of the rotation adjustment rice-pulling chain 1 of rice-pulling chain wheel 5.
Embodiment two
On the basis of embodiment one, as shown in figures 1 and 3, spring is provided between tensioning spring 6 and tensioning screw 11
Top cover 9.The power that screw rod is applied to spring is more uniform.Elastic tension seat 4 is nylon backstand, can also select rubber, plastics
Deng other high polymer materials, it is that cast iron slides pole socket that rigidity, which slides pole socket 2, can also select metal, the material of steel.
Embodiment three
On the basis of embodiment one or embodiment two, as depicted in figs. 1 and 2, the upper surface of elastic tension seat 4 is provided with
Along the 3rd groove of the glide direction of sliding bar 3；The side that 3rd groove closes on rice-pulling chain wheel 5 turns on, and one away from rice-pulling chain wheel 5
Side seal closes.
As shown in figures 1 and 3, tensioning spring 6 is located in the 3rd groove, and tensioning screw 11 is dialled through the remote of the 3rd groove
The side side wall of standing grain sprocket wheel 5 is set, and side wall both sides are provided with the locking nut 10 of fixed tensioning screw 11.Pass through locking nut 10
Locking can realize the fastening of tensioning screw 11, the extension elongation of tensioning screw 11 is can adjust when locking nut 10 unclamps
Adjust the tensioning dynamics of rice-pulling chain 1.
Being slided on the bottom surface of 3rd groove with rigidity has through hole on the correspondence position of pole socket 2, elastic tension seat 4 is sliding with rigidity
Lever seat 2 is fastened on support 12 by wearing with the fixing bolt of through hole 8, and Upper gasket is set below fixing bolt.Rice-pulling chain
Wheel 5 is arranged on sliding bar 3 by bearing.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only of the present utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of corn harvesting bench rice-pulling chain strainer, is installed on the support of corn harvesting bench, it is characterised in that including：Dial standing grain
Chain, rice-pulling chain wheel, sliding bar, tensioning spring, tensioning screw, elastic tension seat and rigidity slide pole socket；Wherein,
The elastic tension seat and the rigidity slide pole socket and are laminated fixed setting from bottom to top on the bracket, and described
Elastic tension seat upper surface slides pole socket lower surface correspondence position with the rigidity and offers the first groove and the second groove respectively,
First groove and the second groove both sides are both turned on the passage that split forms insertion, and the sliding bar sliding is arranged in institute
State in passage；The sliding bar is connected with the rice-pulling chain wheel drives the rice-pulling chain wheel to rotate, and the rice-pulling chain is installed in institute
State on rice-pulling chain wheel, the guide rail advanced for the rice-pulling chain is provided with the outside of the elastic tension seat；
The tensioning screw is arranged on the elastic tension seat, and the tensioning spring is located at the tensioning screw and the slip
Between bar, the tensioning screw promotes the sliding bar to slide by compressing the tensioning spring.
2. corn harvesting bench rice-pulling chain strainer according to claim 1, it is characterised in that：The height of the passage is more than
The height of the sliding bar.
3. corn harvesting bench rice-pulling chain strainer according to claim 1, it is characterised in that：The tensioning spring with it is described
Spring top cover is provided between tensioning screw.
4. corn harvesting bench rice-pulling chain strainer according to claim 1, it is characterised in that：The elastic tension seat is Buddhist nun
Imperial backstand, it is that cast iron slides pole socket that the rigidity, which slides pole socket,.
5. according to any described corn harvesting bench rice-pulling chain strainers of claim 1-4, it is characterised in that：The elastic tension
Seat upper surface is provided with the 3rd groove along the sliding bar glide direction；3rd groove closes on the one of the rice-pulling chain wheel
Side turns on, one side closed away from the rice-pulling chain wheel；
The tensioning spring is located in the 3rd groove, and the tensioning screw dials standing grain through the 3rd groove away from described
The side side wall of sprocket wheel is set, and the side wall both sides are provided with the locking nut of the fixed tensioning screw.
6. corn harvesting bench rice-pulling chain strainer according to claim 5, it is characterised in that：The bottom surface of 3rd groove
Upper slided with the rigidity has through hole on the correspondence position of pole socket, the elastic tension seat slides pole socket by wearing with the rigidity
If the threaded connector fastening with the through hole is on the bracket.
7. corn harvesting bench rice-pulling chain strainer according to claim 5, it is characterised in that：The rice-pulling chain wheel passes through axle
Hold on the sliding bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372394.2U CN206629465U (en) | 2017-04-11 | 2017-04-11 | A kind of corn harvesting bench rice-pulling chain strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372394.2U CN206629465U (en) | 2017-04-11 | 2017-04-11 | A kind of corn harvesting bench rice-pulling chain strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206629465U true CN206629465U (en) | 2017-11-14 |
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ID=60247270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720372394.2U Active CN206629465U (en) | 2017-04-11 | 2017-04-11 | A kind of corn harvesting bench rice-pulling chain strainer |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587657A (en) * | 2020-06-19 | 2020-08-28 | 青岛农业大学 | Cutting guide device of China-hemp combine harvester |
| CN115136794A (en) * | 2022-07-25 | 2022-10-04 | 湖北理工学院 | Sunflower header capable of flexibly pulling out standing grain |
-
2017
- 2017-04-11 CN CN201720372394.2U patent/CN206629465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587657A (en) * | 2020-06-19 | 2020-08-28 | 青岛农业大学 | Cutting guide device of China-hemp combine harvester |
| CN115136794A (en) * | 2022-07-25 | 2022-10-04 | 湖北理工学院 | Sunflower header capable of flexibly pulling out standing grain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: No. 539, South Xiacheng Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province 213176 Patentee after: CHANGZHOU CHANGFA HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. Address before: 154005 Agricultural Machinery Industrial Park, high tech Zone, Dongfeng District, Jiamusi City, Heilongjiang Province Patentee before: JIAMUSI CHANGFA JIALIAN AGRICULTURAL EQUIPMENT Ltd. |