CN201674794U - Guiding roller chain-type straw cutter with double bearings mounted to be perpendicular - Google Patents
Guiding roller chain-type straw cutter with double bearings mounted to be perpendicular Download PDFInfo
- Publication number
- CN201674794U CN201674794U CN2010201253122U CN201020125312U CN201674794U CN 201674794 U CN201674794 U CN 201674794U CN 2010201253122 U CN2010201253122 U CN 2010201253122U CN 201020125312 U CN201020125312 U CN 201020125312U CN 201674794 U CN201674794 U CN 201674794U
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- China
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- guiding trestle
- blade
- blade guiding
- bearing
- cutter
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Abstract
The utility model discloses a guiding roller chain-type straw cutter with double bearings mounted to be perpendicular. The straw cutter comprises a main bracket; a driving sprocket is mounted at one end of the main bracket through a driving sprocket shaft, and a driven sprocket is mounted at the other end through a driven sprocket shaft; a blade tensioning device is arranged at the end of the main bracket near the driven sprocket; and annular chain-type cutting blades are wound on the driving sprocket and the driven sprocket, are mounted on the two sprockets, and comprise a plurality of chain links which are hinged in sequence. The entire straw cutter is mounted on a straw harvester and is connected with a power device of the straw harvester, then the driving sprocket is driven to drive the driven sprocket to carry out continuous rotation, and after that the outwards winding chain-type cutting blades can cut straw. The straw cutter has the advantages of convenient operation, good coordination among mechanisms and strong practicability, and can provide technical support for the popularization and application of straw harvesters.
Description
Technical field
The utility model relates to agricultural machinery, is specially a kind of orthogonal installation duplex bearing guiding type roller chain type stalk cutter, and it mainly is applicable to the stalk reaping machine.
Background technology
In the research and development of stalk reaping machine with apply in the process, the research and development of cutter are keys of these product development success or failure, adopt several different methods to carry out test simulation when researching and developing the stalk reaping machine at present, the inefficiency that discovery adopts the cutting blade of rice wheat harvester to cut stalk, matching and coordination difficulty between the composition mechanism of machine, production efficiency are difficult to improve.And use for reference the timber incision principle, adopt the stalk cutter of orthogonal installation duplex bearing guiding type roller chain structure then can solve the cutting problem of stalk preferably.
The utility model content:
Defective at the inter-agency matching and coordination difficulty that has the existence of stalk reaping machine cutter now, use for reference the timber incision principle, the utility model aims to provide a kind of orthogonal installation duplex bearing guiding type roller chain type stalk cutter, its inter-agency coordination is functional, and it is easy to operate, practical.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of orthogonal installation duplex bearing guiding type roller chain type stalk cutter, main support is arranged, drive sprocket is installed in an end of main support through power input shaft, driven sprocket is installed in the other end of main support through the driven chain wheel shaft, the roller chain type cutter of annular hold described drive sprocket and driven sprocket and are contained on these two sprocket wheels, and described roller chain type cutter are formed by a plurality of chain links are hinged successively; Its design feature is: described chain link by bearing pin, be contained in rolling bearing in the middle of the bearing pin, be contained on the bearing pin and be positioned at the rolling bearing both sides brace, be contained in bearing pin one end outer brace, be contained in the toothed blade of the bearing pin other end and another rolling bearing of being contained on the outer brace outboard bearing support is formed, and should in brace an end described toothed blade and outside between brace one end and with this toothed blade with outside an end of brace hinged with described bearing pin; In described the other end of brace the described toothed blade of adjacent link with outside between the brace other end and with this toothed blade with outside the other end of brace hinged and to form a plurality of chain links hinged successively with another bearing pin.
Blade guiding trestle and preceding blade guiding trestle cover plate before described main support one side is equipped with, blade guiding trestle and preceding blade guiding trestle cover plate hold described chain link before being somebody's turn to do, described rolling bearing rolls with preceding blade guiding trestle and contacts, before being positioned at, the toothed blade cutting part outside blade guiding trestle and the preceding blade guiding trestle cover plate, is convenient to stalk is cut; Blade guiding trestle and preceding blade guiding trestle cover plate Bolt Connection before described.
Described main support opposite side is equipped with back blade guiding trestle and back blade guiding trestle cover plate, back blade guiding trestle and back blade guiding trestle cover plate hold described chain link, described rolling bearing rolls with back blade guiding trestle and contacts, back blade guiding trestle is equipped with backplate near the toothed blade side, with the protection user; Described back blade guiding trestle and back blade guiding trestle cover plate Bolt Connection.
In the described link units, be fixed on the support of bearing of outer brace one side another bearing pin is housed, vertically arranged another rolling bearing on this bearing pin, on the blade guiding trestle of front and back, roll on the one hand, can play the guiding role, can be used for the stressed of equalizer bearing two ends on the other hand, prevent unbalance stress and influence service life of cutter.
Be provided with chain type cutter tensioning apparatus between described main support and the driven chain wheel shaft, can regulate the rate of tension of roller chain type cutter according to actual needs.
The course of work: orthogonal installation duplex bearing guiding type roller chain type stalk cutter is installed in stalk reaping machine front portion, when travelling forward along with reaping machine, drive drive sprocket by power input shaft, drive driven sprocket then and surround two roller chain type cutter on the sprocket wheel and carry out gyration, the toothed blade on these roller chain type cutter can be cut continuously to stalk.
Compared with prior art, the beneficial effects of the utility model are: the utility model is easy to operate, can realize revolution cutting continuously, can increase work efficiency effectively, and inter-agency coordination is functional, and is practical, can be applying of stalk reaping machine technical support is provided.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is an orthogonal installation duplex bearing guiding type roller chain type stalk cutter front view described in the utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is a roller chain type cutter front view described in the utility model;
Fig. 5 is a roller chain type cutter vertical view described in the utility model;
Fig. 6 is a roller chain type cutter end view described in the utility model.
In the drawings
The 1-drive sprocket; 2-roller chain type cutter; Blade guiding trestle before the 3-;
Blade guiding trestle cover plate before the 4-; Blade guiding trestle behind the 5-; Blade guiding trestle cover plate behind the 6-;
The 7-main support; 8-chain type cutter tensioning apparatus; The 9-power input shaft;
10, the 15-bearing pin; The 11-shaft end ring; The 12-support of bearing;
Brace in 13; The outer brace of 14-; The 16-rolling bearing;
The 20-cutting blade; The 21-driven sprocket; The 30-rolling bearing.
Embodiment
A kind of orthogonal installation duplex bearing guiding type roller chain type stalk cutter, as shown in Figure 1, include main support 7, drive sprocket 1 is installed in an end of main support 7 through power input shaft 9, driven sprocket 21 is installed in the other end of main support 7 through driven chain wheel shaft 22, the roller chain type cutter 2 of annular hold described drive sprocket 1 and driven sprocket 21 and are contained on these two sprocket wheels, and described roller chain type cutter 2 are formed by a plurality of chain links are hinged successively.
Be provided with chain type cutter tensioning apparatus 8 between described main support 7 and the driven chain wheel shaft 22, can regulate the rate of tension of roller chain type cutter 2 according to actual needs.
As shown in Figure 2, the described main support 7 one sides (downside among Fig. 1 for example, cutting side when promptly moving) preceding blade guiding trestle 3 and preceding blade guiding trestle cover plate 4 are housed, blade guiding trestle 3 and preceding blade guiding trestle cover plate 4 hold described chain link before being somebody's turn to do, described rolling bearing 30 rolls with preceding blade guiding trestle 3 and contacts, toothed blade 20 cutting parts are positioned at outside preceding blade guiding trestle 3 and the preceding blade guiding trestle cover plate 4, be convenient to stalk is cut, described preceding blade guiding trestle 3 and preceding blade guiding trestle cover plate 4 are used Bolt Connection.
As shown in Figure 3, the described main support 7 opposite sides (upside among Fig. 1 for example, non-cutting side when promptly moving) back blade guiding trestle 5 and back blade guiding trestle cover plate 6 are housed, back blade guiding trestle 5 and back blade guiding trestle cover plate 6 hold described chain link, described rolling bearing 30 rolls with back blade guiding trestle 5 and contacts, back blade guiding trestle 5 is equipped with backplate near toothed blade 20 sides, with the protection user; Described back blade guiding trestle 5 and back blade guiding trestle cover plate 6 are used Bolt Connection.
As chain link as described in Fig. 4～6 by bearing pin 10, be contained in the rolling bearing 16 of bearing pin 10 centres, be contained on the bearing pin 10 and be positioned at the brace 13 of rolling bearing 16 both sides, be contained in the outer brace 14 of bearing pin 10 1 ends, the rolling bearing 30 that is contained in the toothed blade 20 of bearing pin 10 other ends and is contained on the outer brace 14 outboard bearing supports 12 is formed, shaft end ring 11 also is housed on the bearing pin 10, be welded on the support of bearing 12 of outer brace 14 1 sides bearing pin 15 is housed, rolling bearing 30 is installed on the bearing pin 15, on the one hand at front and back blade guiding trestle 3, roll on 5, can play the guiding role, can be used for the stressed of equalizer bearing 16 two ends on the other hand, prevent unbalance stress and influence service life of cutter; In described an end of brace 13 described toothed blade 20 with outside between brace 14 1 ends and with this toothed blade 20 with outside an end of brace 14 hinged with described bearing pin 10; In described the other end of brace 13 the described toothed blade 20 of adjacent link with outside between brace 14 other ends and with this toothed blade 20 with outside the other end of brace 14 hinged and to form a plurality of chain links hinged successively with another bearing pin 20.
Orthogonal installation duplex bearing guiding type roller chain type stalk cutter is installed in stalk reaping machine front portion, when travelling forward along with reaping machine, drive drive sprocket 1 by power input shaft 9, drive driven sprocket 21 then and surround two sprocket wheels 1, roller chain type cutter 2 on 21 carry out gyration, and the toothed blade 20 on these roller chain type cutter 2 can be cut continuously to stalk.
Claims (4)
1. orthogonal installation duplex bearing guiding type roller chain type stalk cutter, main support (7) is arranged, drive sprocket (1) is installed in an end of main support (7) through power input shaft (9), driven sprocket (21) is installed in the other end of main support (7) through driven chain wheel shaft (22), the roller chain type cutter (2) of annular hold described drive sprocket (1) and driven sprocket (21) and are contained on these two sprocket wheels, and described roller chain type cutter (2) are formed by a plurality of chain links are hinged successively; It is characterized in that, described chain link is by bearing pin (10), be contained in the middle rolling bearing (16) of bearing pin (10), be contained in bearing pin (10) and go up and be positioned at the brace (13) of rolling bearing (16) both sides, be contained in the outer brace (14) of bearing pin (10) one ends, the rolling bearing (30) that is contained in the toothed blade (20) of bearing pin (10) other end and is contained on outer brace (14) the outboard bearing support (12) is formed, and should in an end of brace (13) be positioned between described toothed blade (20) and outer brace (14) one ends and hinged with described bearing pin (10) with an end of this toothed blade (20) and outer brace (14); The other end of brace (13) is positioned between the described toothed blade (20) of adjacent link and outer brace (14) other end and hinged and to form a plurality of chain links hinged successively with another bearing pin (20) with the other end of this toothed blade (20) and outer brace (14) in described.
2. duplex bearing guiding type roller chain type stalk cutter as claimed in claim 1, it is characterized in that, blade guiding trestle (3) and preceding blade guiding trestle cover plate (4) before described main support (7) one sides are equipped with, blade guiding trestle (3) and preceding blade guiding trestle cover plate (4) hold described chain link before being somebody's turn to do, described rolling bearing (30) rolls with preceding blade guiding trestle (3) and contacts, outside blade guiding trestle (3) and the preceding blade guiding trestle cover plate (4), described preceding blade guiding trestle (3) and preceding blade guiding trestle cover plate (4) were used Bolt Connection before toothed blade (20) cutting part was positioned at.
3. duplex bearing guiding type roller chain type stalk cutter as claimed in claim 1, it is characterized in that, described main support (7) opposite side is equipped with back blade guiding trestle (5) and back blade guiding trestle cover plate (6), back blade guiding trestle (5) and back blade guiding trestle cover plate (6) hold described chain link, described rolling bearing (30) rolls with back blade guiding trestle (5) and contacts, back blade guiding trestle (5) is equipped with backplate near toothed blade (20) side, and described back blade guiding trestle (5) and back blade guiding trestle cover plate (6) are used Bolt Connection.
4. duplex bearing guiding type roller chain type stalk cutter as claimed in claim 1 is characterized in that, is provided with chain type cutter tensioning apparatus (8) between described main support (7) and the driven chain wheel shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201253122U CN201674794U (en) | 2010-03-08 | 2010-03-08 | Guiding roller chain-type straw cutter with double bearings mounted to be perpendicular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201253122U CN201674794U (en) | 2010-03-08 | 2010-03-08 | Guiding roller chain-type straw cutter with double bearings mounted to be perpendicular |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674794U true CN201674794U (en) | 2010-12-22 |
Family
ID=43339866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201253122U Expired - Fee Related CN201674794U (en) | 2010-03-08 | 2010-03-08 | Guiding roller chain-type straw cutter with double bearings mounted to be perpendicular |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102428794A (en) * | 2011-09-22 | 2012-05-02 | 中国农业大学 | Chain-type double knife cutter |
| CN109496542A (en) * | 2019-01-15 | 2019-03-22 | 吉林大学 | A kind of sprocket-type cutter for corn stubble harvest |
-
2010
- 2010-03-08 CN CN2010201253122U patent/CN201674794U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102428794A (en) * | 2011-09-22 | 2012-05-02 | 中国农业大学 | Chain-type double knife cutter |
| CN102428794B (en) * | 2011-09-22 | 2013-05-22 | 中国农业大学 | Chain-type double knife cutter |
| CN109496542A (en) * | 2019-01-15 | 2019-03-22 | 吉林大学 | A kind of sprocket-type cutter for corn stubble harvest |
| CN109496542B (en) * | 2019-01-15 | 2021-09-24 | 吉林大学 | Sprocket cutter for harvesting corn stubble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20110308 |