CN201557405U - Straw returning machine - Google Patents
Straw returning machine Download PDFInfo
- Publication number
- CN201557405U CN201557405U CN2009202408289U CN200920240828U CN201557405U CN 201557405 U CN201557405 U CN 201557405U CN 2009202408289 U CN2009202408289 U CN 2009202408289U CN 200920240828 U CN200920240828 U CN 200920240828U CN 201557405 U CN201557405 U CN 201557405U
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- housing
- cutting apparatus
- straw
- straw cutting
- transmission
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of agricultural machinery, and particularly relates to a straw returning machine aimed at overcoming the problems of the prior art and providing a straw chopping and returning machine with stable and reliable operation and good straw chopping quality. The technical scheme is as follows: the straw returning machine comprises a suspending frame, a transmission gear box and a housing; the suspending frame is mounted on the outer wall of the housing; fixed cutters are arranged on the inner wall of the housing; a chopping cutter shaft is arranged inside the housing; the transmission gear box is arranged at the front part of the housing; and a spiral bevel gear for transmission is arranged inside the transmission gear box. The straw returning machine has the benefits that the spiral bevel gear is adopted for transmission, so as to increase the tooth contact area and meet the requirement for high-speed and high-load operation; the housing is five-bend arch-shaped and provided with three rows of fixed cutters so as to improve the capability of chopping the straw; and the five-groove pulley is adopted to increase the transmission contact area and ensure the transmission reliability, thereby ensuring the straw chopping effect.
Description
Technical field
The utility model belongs to agricultural machinery technological field, is specially a kind of straw cutting apparatus.
Background technology
Probably there is following defective in present employed straw cutting apparatus: 1, transfer gear box, adopt the straight bevel gear transmission more, and easy broken teeth during the farm work overload, and noise is bigger; 2, the housing that is adopted is generally 4 folding arches, and 2 cuttves that are ranked are installed on the arcuate inner walls, pulverizes qualification rate and descend when the stalk amount is excessive; 3, the driving belt wheel set adopts 4 groove belt pulleys, and when the pulverizing cutter was beaten soil or met obstructions, belt skidded easily to cause and pulverizes blade axis rotary speed decline, directly influences the crushed stalk effect.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of running reliable and stable, the measured straw crushing and field-returning machine of crushed stalk matter.
Concrete technical scheme of the present utility model is: straw cutting apparatus, it comprises hanger bracket, transfer motion speed changing gear case, housing, at the housing outer wall suspension frame is installed, in inner walls stationary knife is set, the pulverizing cutter shaft is set in housing, in the housing front portion transfer motion speed changing gear case is set, adopts Helical Bevel Gear in the transfer motion speed changing gear case case.Pulverize the cutter shaft speedup for straw crushing and field-returning machine, increase work efficiency and do the hardware assurance.
Described housing is five folding arch housings.
Described inner walls is provided with three cuttves that are ranked, and is used for the stalk fragmentation.
On the described transfer motion speed changing gear case power input shaft and power take-off are set, power take-off is provided with driving pulley; Described cutter shaft is provided with belt pulley.
Described driving pulley adopts 5 groove belt pulleys.
The pulverizing cutter that hinged shape is in the shape of a spiral arranged on the described pulverizing cutter shaft.
Described housing rear lower is provided with spacing land wheel, is provided with to regulate bolt hole and bolt on the housing side plate, is used for installation and adjusts spacing land wheel height, and spacing land wheel is used to adjust field-returning machine and pulverizes the cutter shaft road clearance.
Described suspension frame is installed in the housing outer wall with bolted splice.
Described power input shaft is a splined shaft.
The beneficial effects of the utility model are: the drive gear speed change case adopts Helical Bevel Gear, and flank of tooth contact area is big, adapts to high speed high load capacity job requirements; The field-returning machine housing is 5 folding arches, and 3 cuttves that are ranked are set, and improves the breaking capacity to stalk; Field-returning machine driving belt wheel set adopts 5 groove belt pulleys, has increased the transmission contact area, has guaranteed reliable transmission, thereby guarantees the crushed stalk effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the transmission schematic diagram of overlooking of the present utility model;
Wherein, 1, hanger bracket, 2, the transfer motion speed changing gear case, 3, housing, 4, pulverize cutter shaft, 5, spacing land wheel, 6, stationary knife, 7, belt pulley, 8, belt pulley, 9, power input shaft, 10, pulverize cutter, 11, power take-off.
Embodiment
As shown in the figure, the utility model comprises hanger bracket 1, transfer motion speed changing gear case 2, housing 3, and housing 3 is five folding arch housings; Install to hang frame 1 by four points of connection with bolted splice at housing 3 outer walls, three cuttves 6 that are ranked are set, in housing 3, be provided with and pulverize cutter shaft 4, pulverize the pulverizing cutter 10 that hinged shape is in the shape of a spiral arranged on the cutter shaft 4 at housing 3 inwalls; In housing 3 front portions transfer motion speed changing gear case 2 is set, 2 casees interior Helical Bevel Gear that adopt of transfer motion speed changing gear case.
Power input shaft 9 and power take-off 11 are set on the transfer motion speed changing gear case 2, and power input shaft 9 is a splined shaft, and power take-off 11 is provided with driving pulley 7; Described cutter shaft 4 is provided with belt pulley 8. Driving pulley 7,8 adopts 5 groove belt pulleys.
Claims (9)
1. straw cutting apparatus, it comprises hanger bracket (1), transfer motion speed changing gear case (2), housing (3), it is characterized in that: install at housing (3) outer wall and hang frame (1), at housing (3) inwall stationary knife (6) is set, in housing (3), be provided with and pulverize cutter shaft (4), in housing (3) front portion transfer motion speed changing gear case (2) is set, adopts Helical Bevel Gear in transfer motion speed changing gear case (2) case.
2. straw cutting apparatus according to claim 1 is characterized in that, described housing (3) is five folding arch housings.
3. straw cutting apparatus according to claim 1 and 2 is characterized in that, described inner walls is provided with three cuttves (6) that are ranked.
4. straw cutting apparatus according to claim 1 is characterized in that, power input shaft (9) and power take-off (11) are set on the described transfer motion speed changing gear case (2), and power take-off (11) is provided with driving pulley (7); Described cutter shaft (4) is provided with belt pulley (8).
5. straw cutting apparatus according to claim 4 is characterized in that, 5 groove belt pulleys are adopted in described driving pulley (7), (8).
6. straw cutting apparatus according to claim 1 and 2 is characterized in that, described pulverizing cutter shaft (4) is gone up the pulverizing cutter (10) that hinged shape is in the shape of a spiral arranged.
7. straw cutting apparatus according to claim 1 and 2 is characterized in that, described housing (3) rear lower is provided with spacing land wheel (5), is provided with to regulate bolt hole and bolt on housing (3) side plate.
8. straw cutting apparatus according to claim 1 and 2 is characterized in that, described suspension frame (1) is installed in housing (3) outer wall by four points of connection with bolted splice.
9. straw cutting apparatus according to claim 1 and 2 is characterized in that, described power input shaft (9) is a splined shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202408289U CN201557405U (en) | 2009-11-06 | 2009-11-06 | Straw returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202408289U CN201557405U (en) | 2009-11-06 | 2009-11-06 | Straw returning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201557405U true CN201557405U (en) | 2010-08-25 |
Family
ID=42622550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202408289U Expired - Fee Related CN201557405U (en) | 2009-11-06 | 2009-11-06 | Straw returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201557405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604450A (en) * | 2015-02-15 | 2015-05-13 | 李阳铭 | Straw returning device |
| CN110313316A (en) * | 2019-07-13 | 2019-10-11 | 石家庄连达农业机械有限公司 | A kind of New type straw grinding chopper |
-
2009
- 2009-11-06 CN CN2009202408289U patent/CN201557405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604450A (en) * | 2015-02-15 | 2015-05-13 | 李阳铭 | Straw returning device |
| CN110313316A (en) * | 2019-07-13 | 2019-10-11 | 石家庄连达农业机械有限公司 | A kind of New type straw grinding chopper |
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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: 20100825 Termination date: 20131106 |