CN203912607U - A kind of straw crushing and field-returning machine - Google Patents
A kind of straw crushing and field-returning machine Download PDFInfo
- Publication number
- CN203912607U CN203912607U CN201420245946.XU CN201420245946U CN203912607U CN 203912607 U CN203912607 U CN 203912607U CN 201420245946 U CN201420245946 U CN 201420245946U CN 203912607 U CN203912607 U CN 203912607U
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- fixedly connected
- field
- returning machine
- clutch device
- straw crushing
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Abstract
The utility model proposes a kind of straw crushing and field-returning machine, solved the problem of the middle-size and small-size corn grinder crushing straw of prior art weak effect, a kind of straw crushing and field-returning machine, comprise frame, power drive mechanism, disintegrating mechanism, described frame comprises left and right two end side panels, the hood between the two end side panels of described left and right, the hanger bracket being connected with hand tractor, and described power drive mechanism comprises driving wheel, dog clutch, speed-changing gear box, driven pulley; Described disintegrating mechanism comprises belt pulley, cutter shaft cylinder, stationary knife assembly, moving knife assembly, the clutch that the utility model adopts is dog clutch, it can make hand tractor separated and closed rapidly with straw crushing and field-returning machine, crushed stalk mechanism comprises stationary knife assembly and moving knife assembly, the architectural feature of stationary knife adopts the cutter with groove, cutter is sharper, by with the coordinating of moving knife, crushed stalk finer and smoother.
Description
Technical field
The utility model relates to maize stalk crusher field, refers to especially a kind of straw crushing and field-returning machine.
Background technology
Along with scientific and technological development, the ecological agriculture is the developing direction of modern agriculture, and stalk is re-used as precious resources, and straw directly returning to field is exactly one of main path wherein.The current management mode in China rural holding is cultivated with single household one; restricting the development of scale of agricultural production, mechanization; because family planting area is little; be difficult to realize the problem of scale, mechanization; and middle-size and small-size corn grinder is below the front ceding of Taiwan, to adopt rotation horizontal in the upright maize straw of chopping on the market, and the maize straw that have inclination, laterally enters has to leak cuts phenomenon.
Utility model content
The utility model proposes a kind of straw crushing and field-returning machine, solved the problem of the middle-size and small-size corn grinder crushing straw of prior art weak effect.
The technical solution of the utility model is achieved in that a kind of straw crushing and field-returning machine, comprise frame, power drive mechanism, disintegrating mechanism, described frame comprises left and right two end side panels, the hood between the two end side panels of described left and right, the hanger bracket being connected with hand tractor, described power drive mechanism comprises driving wheel, is fixed on described frame left end side plate; Dog clutch, is fixedly connected with described driving wheel; Be positioned at the speed-changing gear box on described hood top, described speed-changing gear box is fixedly connected with described dog clutch; Driven pulley, described driven pulley is fixedly connected with the output shaft of described speed-changing gear box, and described driven pulley is fixed on described frame right-hand member side plate; Described disintegrating mechanism comprises belt pulley, by belt, is fixedly connected with described driven pulley; Cutter shaft cylinder, described belt pulley drives described cutter shaft drum movement; Stationary knife assembly, is fixed on described hood inner surface, and the blade of described stationary knife is zigzag; Moving knife assembly, is hinged on described cutter shaft cylinder, and described moving knife is L-type blade, and adjacent two described L-type blades are " Y " font and are fixedly connected with.
As preferred technical scheme, described dog clutch comprises helical the first half-clutch device of end face, and the first half-clutch device is fixedly connected with described driving wheel; The second half-clutch device, matches with described the first half-clutch device; Spline shaft, is fixedly connected with described the second half-clutch device, on the outer surface of described spline shaft, is socketed with spring; U-shaped shift fork, is fixedly connected with described the second half-clutch device; Control stick, is fixedly connected with described U-shaped shift fork, for handling described the second half-clutch device, moves back and forth in the axial direction.
As preferred technical scheme, between described spline shaft and described speed-changing gear box, be provided with power shaft.
As preferred technical scheme, the angle of bend of described L-type blade is 110 °, and during described cutter shaft drum rotating, described stationary knife inserts in the chase that is two described L-type blades that " Y " font is fixedly connected with.
As preferred technical scheme, also comprise the land wheel that is positioned at described cutter shaft cylinder rear end, for the stalk uniform spreading after pulverizing is spread on to field; Described land wheel is fixedly connected with described frame left and right two end side panels.
As preferred technical scheme, described frame also comprises anti-splash plate, and described anti-splash plate one end is fixed in the two end side panels of described frame left and right, and the other end is positioned on described ground wheel surface.
The utility model is compared produced beneficial effect with background technology:
The clutch that the utility model adopts is dog clutch, it can make hand tractor separated and closed rapidly with straw crushing and field-returning machine, crushed stalk mechanism comprises stationary knife assembly and moving knife assembly, the architectural feature of stationary knife adopts the cutter with groove, cutter is sharper, by with the coordinating of moving knife, crushed stalk finer and smoother, straw crushing and field-returning machine and 12-18 horsepower walking tractor matching are used, facility are simple, compact conformation, maneuverability, power drain are little, and applicable family is used on a small scale.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the master of the utility model and walking tractor matching looks schematic diagram;
Fig. 2 is the schematic top plan view of the utility model and walking tractor matching;
Fig. 3 is schematic top plan view of the present utility model;
Fig. 4 be in Fig. 3 B-B to cross-sectional schematic;
Fig. 5 is the local enlarged diagram of A in Fig. 3;
Fig. 6 is that schematic diagram is looked on a left side of the present utility model
In figure: 1-hand tractor; 201-hand tractor swiveling wheel; 202-driving wheel; 203-driven pulley; 204-belt pulley; 3-dog clutch; 301-control stick; 302-U type shift fork; The half-clutch device of 303-first; The half-clutch device of 304-second; 305-spline shaft; 306-spring; 401-cutter shaft cylinder; 402-moving knife assembly; 403-stationary knife assembly; 5-land wheel; 601-hanger bracket; 602-hood; The anti-splash plate of 603-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 6, the straw crushing and field-returning machine that a kind of and hand tractor 1 is supporting, comprise frame, power drive mechanism, disintegrating mechanism, frame comprises left and right two end side panels, the hood between the two end side panels of left and right 602, the hanger bracket 601 being connected with hand tractor 1.
Power drive mechanism comprises driving wheel 202, is fixed on frame left end side plate; Dog clutch 3, is fixedly connected with driving wheel 202; Be positioned at the speed-changing gear box on hood 602 tops, speed-changing gear box is fixedly connected with dog clutch 3; Driven pulley 203, driven pulley 203 is fixedly connected with the output shaft of speed-changing gear box, and driven pulley 203 is fixed on frame right-hand member side plate;
Disintegrating mechanism comprises belt pulley 204, by belt, is fixedly connected with driven pulley 203; Cutter shaft cylinder 401, belt pulley 204 drives 401 motions of cutter shaft cylinder; Stationary knife assembly 403, is fixed on hood 602 inner surfaces, and the blade of stationary knife is zigzag; Moving knife assembly 402, is hinged on cutter shaft cylinder 401, and moving knife is L-type blade, and adjacent two L-type blades are " Y " font and are fixedly connected with.The angle of bend of L-type blade is 110 °, the material of L-type blade is 65M n steel alloy and 28S i M n B steel alloy, and blade cutting edge carries out tungsten carbide tool plating weldering processing, during 401 rotation of cutter shaft cylinder, stationary knife inserts in the chase be two L-type blades that " Y " font is fixedly connected with, is two L-type blades that " Y " font is fixedly connected with by helix equidistant placement on cutter shaft cylinder 401.
Dog clutch 3 comprises that the half-clutch device 303 of helical the first half-clutch device 303, the first of end face is fixedly connected with driving wheel 202; The second half-clutch device 304, matches with the first half-clutch device 303; Spline shaft 305, is fixedly connected with the second half-clutch device 304, is socketed with spring 306 on the outer surface of spline shaft 305, between spline shaft 305 and speed-changing gear box, is provided with power shaft; U-shaped shift fork 302, is fixedly connected with the second half-clutch device 304; Control stick 301, is fixedly connected with U-shaped shift fork 302, for handling the second half-clutch device 304, moves back and forth in the axial direction.
Also comprise the land wheel 5 that is positioned at cutter shaft cylinder 401 rear ends, for the stalk uniform spreading after pulverizing is spread on to field; Land wheel 5 is fixedly connected with frame left and right two end side panels.
Frame also comprises anti-splash plate 603, and anti-splash plate 603 one end are fixed in the two end side panels of frame left and right, and the other end is positioned on land wheel 5 surfaces.
Operation principle: straw crushing and field-returning machine is fixed on the rear end of hand tractor 1, hand tractor swiveling wheel 201 is delivered to driving wheel 202 by power source by belt, when not working, the first half-clutch device 303 and the second half-clutch device 304 are in released state, spring 306 tightens, the first half-clutch device 303, in idling conditions, can not, by power transmission to speed-changing gear box, can reduce the consumption of unnecessary power.During work, U-shaped shift fork 302 is stirred the second half-clutch device 304, make the second half-clutch device 304 and the first half-clutch device 303 closures, spring 306 springs back to origin-location, power reaches speed-changing gear box, speed-changing gear box drives driven pulley 203 motions, the belt pulley 204 being connected by belt with driven pulley 203 and then rotation, power finally reaches cutter shaft cylinder 401, the cutter shaft cylinder 401 of High Rotation Speed drives hinged flail knife on it, the stalk on earth's surface is picked up, and the relative motion of process stationary knife and moving knife, by stalks cutting, is laid in field.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a straw crushing and field-returning machine, comprises frame, power drive mechanism, disintegrating mechanism, and described frame comprises left and right two end side panels, the hood between the two end side panels of described left and right, the hanger bracket being connected with hand tractor, it is characterized in that:
Described power drive mechanism comprises
Driving wheel, is fixed on described frame left end side plate;
Dog clutch, is fixedly connected with described driving wheel;
Be positioned at the speed-changing gear box on described hood top, described speed-changing gear box is fixedly connected with described dog clutch;
Driven pulley, described driven pulley is fixedly connected with the output shaft of described speed-changing gear box, and described driven pulley is fixed on described frame right-hand member side plate;
Described disintegrating mechanism comprises
Belt pulley, is fixedly connected with described driven pulley by belt;
Cutter shaft cylinder, described belt pulley drives described cutter shaft drum movement;
Stationary knife assembly, is fixed on described hood inner surface, and the blade of described stationary knife is zigzag;
Moving knife assembly, is hinged on described cutter shaft cylinder, and described moving knife is L-type blade, and adjacent two described L-type blades are " Y " font and are fixedly connected with.
2. a kind of straw crushing and field-returning machine as claimed in claim 1, is characterized in that:
Described dog clutch comprises
Helical the first half-clutch device of end face, the first half-clutch device is fixedly connected with described driving wheel;
The second half-clutch device, matches with described the first half-clutch device;
Spline shaft, is fixedly connected with described the second half-clutch device, on the outer surface of described spline shaft, is socketed with spring;
U-shaped shift fork, is fixedly connected with described the second half-clutch device;
Control stick, is fixedly connected with described U-shaped shift fork, for handling described the second half-clutch device, moves back and forth in the axial direction.
3. a kind of straw crushing and field-returning machine as claimed in claim 2, is characterized in that:
Between described spline shaft and described speed-changing gear box, be provided with power shaft.
4. a kind of straw crushing and field-returning machine as claimed in claim 3, is characterized in that:
The angle of bend of described L-type blade is 110 °;
During described cutter shaft drum rotating, described stationary knife inserts in the chase that is two described L-type blades that " Y " font is fixedly connected with.
5. a kind of straw crushing and field-returning machine as claimed in claim 4, is characterized in that:
Also comprise the land wheel that is positioned at described cutter shaft cylinder rear end, for the stalk uniform spreading after pulverizing is spread on to field;
Described land wheel is fixedly connected with described frame left and right two end side panels.
6. a kind of straw crushing and field-returning machine as claimed in claim 5, is characterized in that:
Described frame also comprises anti-splash plate,
Described anti-splash plate one end is fixed in the two end side panels of described frame left and right, and the other end is positioned on described ground wheel surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245946.XU CN203912607U (en) | 2014-05-14 | 2014-05-14 | A kind of straw crushing and field-returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245946.XU CN203912607U (en) | 2014-05-14 | 2014-05-14 | A kind of straw crushing and field-returning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912607U true CN203912607U (en) | 2014-11-05 |
Family
ID=51808512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245946.XU Expired - Fee Related CN203912607U (en) | 2014-05-14 | 2014-05-14 | A kind of straw crushing and field-returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203912607U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798525A (en) * | 2015-04-30 | 2015-07-29 | 柳州三农科技有限公司 | Straw harvester blade |
| CN105393708A (en) * | 2015-12-27 | 2016-03-16 | 沂南县中天机械有限公司 | Field straw chopper |
| CN108260372A (en) * | 2017-12-19 | 2018-07-10 | 潍坊友容实业有限公司 | Alkaline land soil improvement straw chopping and returning machine |
-
2014
- 2014-05-14 CN CN201420245946.XU patent/CN203912607U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798525A (en) * | 2015-04-30 | 2015-07-29 | 柳州三农科技有限公司 | Straw harvester blade |
| CN105393708A (en) * | 2015-12-27 | 2016-03-16 | 沂南县中天机械有限公司 | Field straw chopper |
| CN108260372A (en) * | 2017-12-19 | 2018-07-10 | 潍坊友容实业有限公司 | Alkaline land soil improvement straw chopping and returning machine |
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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: 20141105 Termination date: 20200514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |