CN204482388U - Straw chopping and returning device - Google Patents
Straw chopping and returning device Download PDFInfo
- Publication number
- CN204482388U CN204482388U CN201520152468.2U CN201520152468U CN204482388U CN 204482388 U CN204482388 U CN 204482388U CN 201520152468 U CN201520152468 U CN 201520152468U CN 204482388 U CN204482388 U CN 204482388U
- Authority
- CN
- China
- Prior art keywords
- girff
- wheel
- hinged
- frame
- driving
- 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
- Soil Working Implements (AREA)
- Harvester Elements (AREA)
Abstract
A kind of straw chopping and returning device, relate to agricultural mechanical field, comprise body and frame, described body is made up of support arm and girff, support arm is hinged in frame, one end of support arm is fixedly connected with girff, the other end is provided with driving shaft, driving shaft is provided with driving wheel, the middle part of girff is provided with pulverizing cutter shaft, pulverize in the middle part of cutter shaft and be provided with Disintegrating knife, girff inwall is provided with the fixed blade matched with Disintegrating knife, the end of pulverizing cutter shaft is provided with driven pulley, connected by V-type driving-belt between driving wheel and driven pulley, the top of girff is provided with stretching wheel assembly, the bottom of girff is provided with ground wheel assembly, frame is provided with hydraulic lifting mechanism.Hydraulic cylinder in hydraulic lifting mechanism of the present utility model is connected in the hydraulic circuit of tractor, just can the terrain clearance of rapid adjustment girff by the action of hydraulic control cylinder, thus prevent Disintegrating knife and earth surface.
Description
Technical field
The utility model relates to agricultural machinery technological field, is specially a kind of straw chopping and returning device.
Background technology
Straw chopping and returning device is used for the things such as crushing straw, bract, weeds, and mince is left the device in also field, ground, the terrain clearance of the disintegrating mechanism of traditional straw chopping and returning device is not easy to control, easily cause Disintegrating knife to beat the situation of soil, and then damage is caused to device.
Utility model content
In order to solve the problem, the straw chopping and returning device that the utility model aims to provide a kind of stable performance, terrain clearance is easily controlled.
The utility model solves the technical scheme that its technical problem adopts: a kind of straw chopping and returning device, comprise body and frame, described body is made up of support arm and girff, support arm is hinged in frame, one end of support arm is fixedly connected with girff, the other end is provided with driving shaft, driving shaft is provided with driving wheel, the middle part of girff is provided with pulverizing cutter shaft, pulverize in the middle part of cutter shaft and be provided with Disintegrating knife, girff inwall is provided with the fixed blade matched with Disintegrating knife, the end of pulverizing cutter shaft is provided with driven pulley, connected by V-type driving-belt between driving wheel and driven pulley, the arranged outside of V-type driving-belt has protective cover, the top of girff is provided with stretching wheel assembly, the bottom of girff is provided with ground wheel assembly and check apron, frame is provided with hydraulic lifting mechanism.
Described stretching wheel assembly comprises triangle support plate, regulating wheel, spring mounting seat, spring, adjustment screw rod and adjusting nut, an angle of described triangle support plate is hinged on girff, two other angle is hinged with regulating wheel and adjustment screw rod respectively, described spring mounting seat is fixed on girff, adjustment screw rod is successively through spring mounting seat and spring, and adjusting nut is screwed in the end of adjustment screw rod.
Described ground wheel assembly comprises ground wheeling rack and land wheel, the middle part of ground wheeling rack is hinged on girff, land wheel is arranged on one end of ground wheeling rack, and the other end of ground wheeling rack is by being bolted on girff through land wheel adjusting hole, and described land wheel adjusting hole to be located on girff and to have two groups at least.
Described hydraulic lifting mechanism comprises hydraulic cylinder, stator ring, movable guide wheel and lifting chain, the cylinder sleeve part of described hydraulic cylinder and stator ring are all hinged in frame, described movable guide wheel is hinged on the end of the piston rod of hydraulic cylinder, one end of described lifting chain is fixed in frame, and the other end is fixed on girff successively after the outer rim of movable guide wheel and stator ring.
The utility model has following beneficial effect: be connected in the hydraulic circuit of tractor by the hydraulic cylinder in hydraulic lifting mechanism of the present utility model, just can the terrain clearance of rapid adjustment girff by the action of hydraulic control cylinder, thus prevent Disintegrating knife and earth surface; Land wheel take ground as stress surface, also plays and supports and the effect of restriction girff terrain clearance, can passive adjustment girff terrain clearance when ground relief; By changing the land wheel adjusting hole at the set bolt place between ground wheeling rack and girff, land wheel height can be adjusted, thus adapt to different states of ground; Tension pulley mechanism structure is simple, easy to adjust.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the schematic enlarged-scale view of the utility model tension pulley mechanism.
Embodiment
With reference to each figure, a kind of straw chopping and returning device, comprise body and frame 1, described body is made up of support arm 7 and girff 17, support arm 7 is hinged in frame 1, one end of support arm 7 is fixedly connected with girff 17, the other end is provided with driving shaft 9, driving shaft 9 is provided with driving wheel 8, the middle part of girff 17 is provided with pulverizes cutter shaft 14, pulverize in the middle part of cutter shaft 14 and be provided with Disintegrating knife 15, girff 17 inwall is provided with the fixed blade matched with Disintegrating knife 15, the end of pulverizing cutter shaft 14 is provided with driven pulley 13, connected by V-type driving-belt 6 between driving wheel 8 and driven pulley 13, the arranged outside of V-type driving-belt 6 has protective cover 10, the top of girff 17 is provided with stretching wheel assembly 12, the bottom of girff 17 is provided with land wheel 19 assembly and check apron 11, frame 1 is provided with hydraulic lifting mechanism.Described stretching wheel assembly comprises triangle support plate 12-4, regulating wheel 12-5, spring mounting seat 12-6, spring 12-2, adjustment screw rod 12-3 and adjusting nut 12-1, an angle of described triangle support plate 12-4 is hinged on girff 17, two other angle is hinged with regulating wheel 12-5 and adjustment screw rod 12-3 respectively, described spring mounting seat 12-6 is fixed on girff 17, adjustment screw rod 12-3 is screwed in the end of adjustment screw rod 12-3 successively through spring mounting seat 12-6 and spring 12-2, adjusting nut 12-1.Described ground wheel assembly comprises ground wheeling rack 18 and land wheel 19, the middle part of ground wheeling rack 18 is hinged on girff 17, land wheel 19 is arranged on one end of ground wheeling rack 18, the other end of ground wheeling rack 18 is by being bolted on girff 17 through land wheel adjusting hole 16, and described land wheel adjusting hole 16 has two groups at least.Described hydraulic lifting mechanism comprises hydraulic cylinder 5, stator ring 3, movable guide wheel 4 and lifting chain 2, the cylinder sleeve part of described hydraulic cylinder 5 and stator ring 3 are all hinged in frame 1, described movable guide wheel 4 is hinged on the end of the piston rod of hydraulic cylinder 5, one end of described lifting chain 2 is fixed in frame 1, and the other end is fixed on girff 17 successively after the outer rim of movable guide wheel 4 and stator ring 3.
Hydraulic cylinder 5 in hydraulic lifting mechanism of the present utility model is connected in the hydraulic circuit of tractor, just can the terrain clearance of rapid adjustment girff 17 by the action of hydraulic control cylinder 5, thus prevent Disintegrating knife 15 and earth surface; Land wheel take ground as stress surface, also plays and supports and the effect of restriction girff 17 terrain clearance, can passive adjustment girff 17 terrain clearance when ground relief; By changing the land wheel adjusting hole 16 at the set bolt place between ground wheeling rack 18 and girff 17, land wheel 19 height can be adjusted, thus adapt to different states of ground; Tension pulley mechanism structure is simple, easy to adjust.
Claims (4)
1. a straw chopping and returning device, comprise body and frame, it is characterized in that: described body is made up of support arm and girff, support arm is hinged in frame, one end of support arm is fixedly connected with girff, the other end is provided with driving shaft, driving shaft is provided with driving wheel, the middle part of girff is provided with pulverizing cutter shaft, pulverize in the middle part of cutter shaft and be provided with Disintegrating knife, girff inwall is provided with the fixed blade matched with Disintegrating knife, the end of pulverizing cutter shaft is provided with driven pulley, connected by V-type driving-belt between driving wheel and driven pulley, the arranged outside of V-type driving-belt has protective cover, the top of girff is provided with stretching wheel assembly, the bottom of girff is provided with ground wheel assembly and check apron, frame is provided with hydraulic lifting mechanism.
2. straw chopping and returning device according to claim 1, it is characterized in that: described stretching wheel assembly comprises triangle support plate, regulating wheel, spring mounting seat, spring, adjustment screw rod and adjusting nut, an angle of described triangle support plate is hinged on girff, two other angle is hinged with regulating wheel and adjustment screw rod respectively, described spring mounting seat is fixed on girff, adjustment screw rod is successively through spring mounting seat and spring, and adjusting nut is screwed in the end of adjustment screw rod.
3. straw chopping and returning device according to claim 1, it is characterized in that: described ground wheel assembly comprises ground wheeling rack and land wheel, the middle part of ground wheeling rack is hinged on girff, land wheel is arranged on one end of ground wheeling rack, the other end of ground wheeling rack is by being bolted on girff through land wheel adjusting hole, and described land wheel adjusting hole has two groups at least.
4. straw chopping and returning device according to claim 1, it is characterized in that: described hydraulic lifting mechanism comprises hydraulic cylinder, stator ring, movable guide wheel and lifting chain, the cylinder sleeve part of described hydraulic cylinder and stator ring are all hinged in frame, described movable guide wheel is hinged on the end of the piston rod of hydraulic cylinder, one end of described lifting chain is fixed in frame, and the other end is fixed on girff successively after the outer rim of movable guide wheel and stator ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152468.2U CN204482388U (en) | 2015-03-18 | 2015-03-18 | Straw chopping and returning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152468.2U CN204482388U (en) | 2015-03-18 | 2015-03-18 | Straw chopping and returning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204482388U true CN204482388U (en) | 2015-07-22 |
Family
ID=53561704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152468.2U Expired - Fee Related CN204482388U (en) | 2015-03-18 | 2015-03-18 | Straw chopping and returning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204482388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103797A (en) * | 2015-08-11 | 2015-12-02 | 张浩杰 | Straw crushing and field returning device |
-
2015
- 2015-03-18 CN CN201520152468.2U patent/CN204482388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103797A (en) * | 2015-08-11 | 2015-12-02 | 张浩杰 | Straw crushing and field returning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203708823U (en) | Garlic harvesting machine | |
| CN103270828B (en) | Weeder between a kind of lateral displacement strain | |
| CN104938150A (en) | Ground self-adaption device and method of self-walking type cabbage lifter and application | |
| CN103329656B (en) | Ploughing-free dual-furrow full-film-mulch earthing combined machine | |
| CN103168519A (en) | Hoe entering depth and entering angle continuous adjusting mechanism | |
| CN204482388U (en) | Straw chopping and returning device | |
| CN202907467U (en) | Top cutting machine for removing leaves of beet | |
| CN105359649B (en) | Initial tension of spring regulatable vibration subsoiler | |
| CN202406612U (en) | Buckwheat no-tillage seeding machine | |
| CN204482237U (en) | Chain-type grape earthing scavenger | |
| CN203378227U (en) | Paddy field beating machine provided with ground leveler | |
| CN208047263U (en) | A kind of whole land wheel mechanism of self-propelled high-speed transplanter | |
| CN205623114U (en) | Suppress no -tillage seeder | |
| CN107371568A (en) | A kind of floating type multilayer cutting straw chopping and returning machine | |
| CN202406543U (en) | Self walking type dry fruit harvesting machine | |
| CN105123120A (en) | Nut picking manipulator | |
| CN104186108A (en) | Crop poking tooth system and use method thereof | |
| CN201450851U (en) | Front suspended type kidney bean windrower | |
| CN204119812U (en) | Rice-pulling tooth system | |
| CN204907156U (en) | Self -propelled melon combine harvester for seed | |
| CN106416461B (en) | Hand-held double-tail-wheel cultivator | |
| RU138900U1 (en) | OUTDOOR SECTION OF THE GARDEN MILLER | |
| CN103858548B (en) | Monomer reorganized and outfit by corn double line width ridge kind bed | |
| CN208874782U (en) | A kind of drought-resistant agriculture loosening device | |
| CN207151198U (en) | A kind of floating type multilayer cutting straw chopping and returning machine |
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 |
Granted publication date: 20150722 Termination date: 20180318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |