CN101375660B - Extensible guide device of grain-holding claw conveying chain - Google Patents
Extensible guide device of grain-holding claw conveying chain Download PDFInfo
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- CN101375660B CN101375660B CN2008101982007A CN200810198200A CN101375660B CN 101375660 B CN101375660 B CN 101375660B CN 2008101982007 A CN2008101982007 A CN 2008101982007A CN 200810198200 A CN200810198200 A CN 200810198200A CN 101375660 B CN101375660 B CN 101375660B
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Abstract
The invention discloses a guide rail device of a conveyor chain for crop-supporting claws. The guide rail device comprises backwardly inclining transportation guide rails arranged on the face of the front end of a reaper. The guide rail device is characterized in that a transportation guide rail located in the middle is provided with a U-shaped connecting body structure; a cover plate which is shaped by one-time pressing is installed on each transportation rail; the transportation guide rail with U-shaped connecting body structure comprises two solid square bar metal bodies which are bent into the shape of a U; two U-shaped solid square bar metal bodies are stacked with spacing; a metal plate which is bent to form a groove is fixed at the free end; the openings of the grooves face the sides of the two U-shaped solid square bar metal bodies; connecting metal plates are arranged at the free end and body-connecting parts; the metal plate at the free end is fixed fastened in a bestriding manner; and mounting hole seats are arranged on the metal plates. The invention has the advantages of convenient assembly and disassembly in repair, strong rigidity, high strength, abrasion resistance, and long service life.
Description
Technical field
The present invention relates to the combine field, is a kind of technology of track-type facilities of grain-holding claw conveying chain specifically.
Background technology
In combine, generally all be provided with stalks conveying apparatus in grain header front end front, wherein hold up standing grain mechanism to comprise and hold up standing grain pawl and grain-holding claw conveying chain, hold up the standing grain pawl uniformly-spaced to be fixed on the chain, chain supports by conveying and moves along conveying under the drive of sprocket wheel, stalks conveying apparatus makes the receipts harvested cereal culm become the posture that couches from vertical-position on one side like this, on one side it is carried, therefore receive harvested cereal culm in the middle of course of conveying, parts contacted with it are produced friction, cause wearing and tearing, particularly more serious to the conveying wearing and tearing, and in the middle of existing technology, a series of grain header as the Kubo field, its conveying all is to adopt stamping forming sheet metal structural to make, and sheet metal structural be modular construction promptly one one assembled, and the conveying at middle part is the lateral surface double as cover plate of unitary structure and conveying, in other words, cover plate also is the part of conveying, its rigidity is less, its intensity of conveying that is made with sheet metal structural is low again, add work under bad environment, therefore not wear-resistant, easy-to-rust is bored a hole and is damaged, and shortens greatly service life, particularly after the lateral surface corrosion of the conveying perforation, when needing replacing or maintenance, whole removing, therefore change or keep in repair all very trouble.When needs carry out the adjusting of fringe end, need pull down total and just can regulate in addition, use very trouble.Because be the building block system sheet metal structural, parts are various, and it is numerous that screw wherein is installed, assembling is very numerous and diverse with the dismounting of when maintenance, and because parts are many, bolt very easily gets rusty, rust after death is difficult to remove maybe and can't pulls down, and therefore influences the convenience of service life and use too.
Summary of the invention
The purpose of this invention is to provide a kind of assembling with when maintenance easy accessibility, rigidity is big, intensity is high, the track-type facilities of the grain-holding claw conveying chain of long service life.
Further purpose provides a kind of wear-resistant, the track-type facilities of longer service life.
The present invention realizes by following technical proposals:
A kind of track-type facilities of grain-holding claw conveying chain comprises the conveying that is arranged on the grain header front end front and the shape that recedes, and it is characterized in that: the conveying that described conveying is positioned at mid portion is provided with " U " type Contiuum type structure.
One time punching molded cover plate is installed on the described conveying.
The conveying of described " U " type Contiuum type structure comprises two solid square bar metallic objects that are bent into " U " type, article two, the solid square bar metallic object of " U " type is stacked at interval, free end portion at the solid square bar metallic object of two " U " type is fixed with the metallic plate that is bent into groove, the side of two " U " the type solid square bar metallic object of the opening of groove after stacked.
The free end of the conveying of described " U " type Contiuum type structure is equipped with disjunctor portion and is connected metallic plate, and the metallic plate of free end is across shape to be fixed, and is provided with the installing hole seat on metallic plate.
Described connection metallic plate welding manner is fixed.
The described metallic plate welding manner that is provided with groove is fixed.
Two grooves of the free end portion of the described solid square bar metallic object that is fixed on two " U " type are divided into upper and lower two parts, and the bottom land of top groove is provided with the bar shaped groove that is used to install fringe end arrangement for adjusting height.
The groove depth of described top groove is greater than the groove depth of lower part groove, and the bottom of lower part groove is provided with the reinforcement groove to the bottom surface direction.
The present invention has the following advantages:
Because being positioned at the conveying of mid portion, conveying is provided with " U " type Contiuum type structure, that is to say, the conveying of mid portion is not a unitary structure, but is provided with the Contiuum type structure, and its rigidity strengthens greatly, intensity increases, service life is long naturally, can one pull down and install when dismounting again, uses very convenient, when particularly breaking down, the spent labour intensity of dismounting reduces, the efficient of dismounting improves greatly.
Owing on the conveying one time punching molded cover plate is installed, being that cover plate and conveying are discrete comes, cover plate only plays the canopy-protected effect, rather than the part of conveying, also has effect attractive in appearance in addition, therefore cover plate is not easy to wear, even wearing and tearing or bored a hole, also maintenance need not be changed or removed to whole conveying, and cover plate is one time punching molded, be not building block system promptly one one assembled, so possessed antirust durable performance.
Because " U " type Contiuum type structure is to be made of two solid square bar metallic objects that are bent into " U " type, adopted solid square bar metallic object structure, the conveying that solid square bar metallic object is made than metallic plate, its rigidity, intensity, rust resistance is all strong, and each fit clearance is littler, conveying intensity is strengthened more, simultaneously because be the square bar metallic object, enough, extremely wear-resistant with the contact wear position thickness of receiving harvested cereal culm, this shows, conveying has adopted square bar metallic object structure, has improved service life widely.The metallic plate that is bent into groove again is that welding is fixing, conveying is that the square bar metallic object welds fixedly with metallic plate and forms, thus make the conveying of whole Contiuum type have enough rigidity and intensity, sturdy and durable, can not get loose phenomenon, further guarantee the service life of conveying.Owing to adopt conveying structure of the present invention, particularly be equipped with disjunctor portion and be connected metallic plate at the free end of the conveying of " U " type Contiuum type structure, the metallic plate of free end is across shape to be fixed, on metallic plate, be provided with the installing hole seat, can only need four screws just can fix whole conveying like this, the efficient of its dismounting improves especially greatly, and the conveying of employing building block system sheet metal structural, in order to increase the steadiness of installation, need a large amount of screws could satisfy the job requirement of conveying, sheet metal component is a thin-wall construction, and conveying is the supporting body of moving component, not intensive fixing between the screw, very easily distortion, screw can be pulled out in spiral shell what is more, conveying one gets loose, then grain-holding claw conveying chain very easily damages, and causes serious damage fault, need be removed for repair or replacement, quite bother, workload is very heavy, has increased labour intensity greatly, reduces production efficiency.This shows, adopt this structure, have enough rigidity and intensity, sturdy and durable, and also maintenance or to change dismounting all very convenient, workload is few, and labour intensity is low, the production efficiency height.
Be divided into upper and lower two parts owing to be fixed on two grooves of free end portion of the solid square bar metallic object of two " U " type, the bottom of top groove is provided with the bar shaped groove that is used to install fringe end arrangement for adjusting height, therefore on this bar shaped groove, fringe end arrangement for adjusting height can be installed, like this, when regulating fringe end height, can directly operate, do not regulate and do not need to pull down conveying, reduced people's labour intensity widely, strengthened the convenience of using, can enhance productivity effectively.
Owing to be provided with the reinforcement groove to the bottom surface direction in the bottom of lower part groove; metallic plate intensity was strengthened, left the space to chain movement again, and avoided like this producing dry friction between the bottom of chain and groove; protected the easy-to-damage element chain, also just be improved service life certainly.
Description of drawings
Fig. 1 is the track-type facilities stereogram () of grain-holding claw conveying chain of the present invention;
Fig. 2 is the track-type facilities stereogram (two) of grain-holding claw conveying chain of the present invention;
Fig. 3 is the track-type facilities mounting structure figure of grain-holding claw conveying chain of the present invention.
Embodiment
Be further described below in conjunction with the track-type facilities of accompanying drawing grain-holding claw conveying chain of the present invention:
As shown in Figure 1-Figure 3, the track-type facilities of grain-holding claw conveying chain of the present invention comprises the conveying that is arranged on the grain header front end front and the shape that recedes, and the conveying 1 of mid portion is provided with " U " type Contiuum type structure.One time punching molded cover plate 5 (being disassembly status among Fig. 3) is installed on conveying 1." U " type Contiuum type structure comprises two solid square bar metallic objects 11 that are bent into " U " type, article two, the solid square bar metallic object 11 of " U " type is stacked at interval, free end portion at the solid square bar metallic object of two " U " type is fixed with the metallic plate 10 that is bent into groove, the side of two " U " the type solid square bar metallic object of the opening of groove after stacked.Two grooves of free end portion that are fixed on the solid square bar metallic object of two " U " type are divided into top 12 and lower part 13, the bottom of top groove 12 is provided with the bar shaped groove 121 that is used to install fringe end arrangement for adjusting height, and the groove depth of top groove 12 is greater than the groove depth of lower part groove 13, and the bottom of lower part groove 13 is provided with strengthening groove 131 to the bottom surface direction.The free end of the conveying of " U " type Contiuum type structure is equipped with disjunctor portion and is connected metallic plate 14,15, and the metallic plate of free end is across shape to be fixed, and is provided with installing hole seat 141,151 on metallic plate.On the free end of " U " type square bar metallic object, also be provided with installing hole seat 152, can be used for installing other annex.Across shape connect the connection metallic plate 15 of metallic plate 14, disjunctor portion, the metallic plate 10 that is provided with groove all is that the fixing metallic plate 10 that promptly is provided with groove of welding is weldingly fixed on " U " type square bar metallic object 11, the connection metallic plate 15 that connects metallic plate 14, disjunctor portion across shape is weldingly fixed on the metallic plate 10 that is provided with groove.The usefulness that installing hole seat 151,141 is used to install conveying 1 is provided with on metallic plate 15 wheel shaft 16 that supports regulating wheel is installed, and the wheel shaft center is provided with the installation through hole.
In Fig. 3, conveying 1 is spirally connected by installing hole seat 151,141 and is fixed on the upper and lower bracing frame of the ceding of Taiwan 2,3, promptly only needs four screws just can fix whole conveying.In the guide rail groove of conveying 1, grain-holding claw conveying chain is installed, is wherein held up the standing grain pawl uniformly-spaced to be fixed on the chain.2 installation positions 4 that drive sprocket is installed in the ceding of Taiwan, grain-holding claw conveying chain can be meshed with the sprocket on the drive sprocket on being installed in installation position 4.In the both sides in grain header front end front the conveying that " L " font is provided with in opposite directions is installed also.
Claims (7)
1. the track-type facilities of a grain-holding claw conveying chain, comprise the conveying that is arranged on the grain header front end front and the shape that recedes, it is characterized in that: the conveying that described conveying is positioned at mid portion is provided with " U " type Contiuum type structure, the conveying of described " U " type Contiuum type structure comprises two solid square bar metallic objects that are bent into " U " type, article two, the solid square bar metallic object of " U " type is stacked at interval, free end portion at the solid square bar metallic object of two " U " type is fixed with the metallic plate that is bent into groove, the side of two " U " the type solid square bar metallic object of the opening of groove after stacked.
2. the track-type facilities of grain-holding claw conveying chain according to claim 1 is characterized in that: one time punching molded cover plate is installed on the described conveying.
3. the track-type facilities of grain-holding claw conveying chain according to claim 1, it is characterized in that: the free end of the conveying of described " U " type Contiuum type structure is equipped with disjunctor portion and is connected metallic plate, connection metallic plate at free end is equipped with the installing hole seat with being connected of disjunctor portion on the metallic plate, wherein the connection metallic plate of free end is across shape and fixes.
4. the track-type facilities of grain-holding claw conveying chain according to claim 3, it is characterized in that: described connection metallic plate welding manner is fixed.
5. the track-type facilities of grain-holding claw conveying chain according to claim 4, it is characterized in that: the described metallic plate welding manner that is bent into groove is fixed.
6. the track-type facilities of grain-holding claw conveying chain according to claim 5, it is characterized in that: two grooves of the free end portion of the described solid square bar metallic object that is fixed on two " U " type are divided into upper and lower two parts, and the bottom land of top groove is provided with the bar shaped groove that is used to install fringe end arrangement for adjusting height.
7. the track-type facilities of grain-holding claw conveying chain according to claim 6, it is characterized in that: the groove depth of described top groove is greater than the groove depth of lower part groove, and the bottom of lower part groove is provided with the reinforcement groove to the bottom surface direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101982007A CN101375660B (en) | 2008-09-01 | 2008-09-01 | Extensible guide device of grain-holding claw conveying chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101982007A CN101375660B (en) | 2008-09-01 | 2008-09-01 | Extensible guide device of grain-holding claw conveying chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101375660A CN101375660A (en) | 2009-03-04 |
| CN101375660B true CN101375660B (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101982007A Expired - Fee Related CN101375660B (en) | 2008-09-01 | 2008-09-01 | Extensible guide device of grain-holding claw conveying chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101375660B (en) |
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2008
- 2008-09-01 CN CN2008101982007A patent/CN101375660B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101375660A (en) | 2009-03-04 |
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| C14 | Grant of patent or utility model | ||
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Owner name: GUANGDONG KOLEA MODERN AGRICULTURAL EQUIPMENT CO., Free format text: FORMER OWNER: GUANGZHOU KOLEA AGRICULTURE MACHINES CO., LTD. Effective date: 20130225 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 510545 GUANGZHOU, GUANGDONG PROVINCE TO: 511340 GUANGZHOU, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130225 Address after: 511340 Guangzhou, Guangdong, Xintang Town, the new North Road, East Guangzhou (Zengcheng) automobile industry base Patentee after: GUANGDONG KOLEA MODERN AGRICULTURAL EQUIPMENT CO., LTD. Address before: 510545 Dongshan Industrial Zone, fertile farmland, Baiyun District, Guangzhou, Guangdong Patentee before: Guangzhou KOLEA Agriculture machines Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20170901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |