CN204119828U - A kind of reducing mechanism and stalk crasher - Google Patents
A kind of reducing mechanism and stalk crasher Download PDFInfo
- Publication number
- CN204119828U CN204119828U CN201420478376.9U CN201420478376U CN204119828U CN 204119828 U CN204119828 U CN 204119828U CN 201420478376 U CN201420478376 U CN 201420478376U CN 204119828 U CN204119828 U CN 204119828U
- Authority
- CN
- China
- Prior art keywords
- straw
- crushing
- frame
- cross beam
- shaft
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 239000010902 straw Substances 0.000 claims abstract description 124
- 238000010298 pulverizing process Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002688 soil aggregate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model is about a kind of reducing mechanism and stalk crasher, relates to field of agricultural machinery, and the problem of solution improves the efficiency of straw chopping and returning.The technical scheme of main employing is: a kind of reducing mechanism, and in stalk crasher, described reducing mechanism comprises: crossbeam, for connecting the frame of stalk crasher; Connecting axle, is positioned at the below of crossbeam, and is connected with crossbeam; Multiple stalk cutting knife, is arranged on described connecting axle.The reducing mechanism that the utility model provides and the stalk crasher with this reducing mechanism are mainly used on ground by stalk cutting and grinding also field, to improve straw chopping and returning efficiency, to reduce labour intensity, thus realize the mechanization of farm work.
Description
Technical Field
The utility model relates to the field of agricultural machinery, in particular to a smashing device and a straw smashing machine with the smashing device.
Background
In recent years, as the country pays more and more attention to agricultural production, the grain production yield is steadily improved. However, in many places, people are still used to the traditional farming method to carry out agricultural production, and the ground surface is exposed for a long time in spring and winter, so that the organic substances and water in the soil layers cultivated in many areas of China are seriously lost, and the soil impoverishment and the ecological environment deterioration are aggravated.
The straw crushing and returning to the field is an effective agricultural measure for preventing soil desertification and desertification, increasing the organic matter content of the soil and keeping the granular structure of the soil, and belongs to an environment-friendly cultivation method. However, the existing agricultural machinery does not have the function of cutting straws and returning the straws to the field, and mainly comprises the steps of manually cutting and recovering the straws in the field, crushing the straws by using a special crusher, and then conveying the crushed straws to the field for burying so as to realize the purpose of crushing the straws and returning the straws to the field.
The straw crushing and returning mode has low efficiency and high labor intensity, and does not meet the requirement of agricultural mechanization.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a straw reducing mechanism and straw rubbing crusher, main aim at will be with the straw cutting still field still in the ground to improve the straw and smash still field efficiency, reduce intensity of labour, thereby realize the agricultural mechanization.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides a reducing mechanism for among the straw rubbing crusher, reducing mechanism includes:
the beam is used for connecting a rack of the straw crusher;
the connecting shaft is positioned below the cross beam and connected with the cross beam;
the straw cutters are arranged on the connecting shaft in parallel.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
In the crushing device, the straw cutter is of a concave disc structure, and a circle of cutter teeth for crushing straws are arranged on the outer edge of the straw cutter.
In the crushing device, the center of the straw cutter is provided with the shaft hole, the shaft hole is internally provided with the bearing, and the shaft hole is sleeved on the connecting shaft through the bearing.
The crushing device also comprises scrapers, and the number of the scrapers is consistent with that of the straw cutters and is correspondingly arranged;
one end of the scraper is connected with the cross beam, and the other end of the scraper is in contact with the concave surface of the straw cutter corresponding to the cross beam.
In the crushing device, the connecting shaft is connected to the cross beam through a shaft end support; wherein,
the shaft end support comprises a first part and a second part connected with the first part;
the first part is connected with the cross beam;
the second part is of a sleeve structure, a shaft sleeve is installed in the sleeve structure, and the shaft sleeve is sleeved on the shaft.
On the other hand, the embodiment of the utility model provides a kind of straw rubbing crusher, straw rubbing crusher includes:
a frame;
the traction frame is arranged at the front part of the rack and used for realizing the connection between the rack and the traction equipment;
the crushing device is any one of the crushing devices, wherein a cross beam in the crushing device is connected with the rack;
and the walking wheel is positioned behind the crushing device, is connected to the rack and is used for enabling the straw crusher to walk.
The two or more crushing devices are arranged, and the concave surfaces of the straw cutters on the two adjacent crushing devices are arranged back to back; wherein, two or more crushing devices are arranged on the frame in parallel front and back, or two or more crushing devices are arranged on a straight line.
In the straw pulverizer, the beam is rotatably connected with the frame through the rotating mechanism.
In the straw pulverizer, an adjusting device is connected between two adjacent pulverizing devices and used for adjusting the angle between the two adjacent pulverizing devices.
In the foregoing straw pulverizer, the adjusting device includes: the first screw rod, the second screw rod and the nut sleeve; wherein,
one end of the first screw is connected with one of the crushing devices, and the other end of the first screw is connected into the nut sleeve through threads;
one end of the second screw is connected with the other crushing device, and the other end of the second screw is connected into the nut sleeve through threads.
Borrow by above-mentioned technical scheme, the utility model discloses reducing mechanism and straw rubbing crusher have following advantage at least:
the utility model discloses a reducing mechanism that an aspect provided for among the straw rubbing crusher, it can push away the straw with the straw on ground through installing a plurality of straw cutters on the connecting axle, cuts up, thereby improves the straw and smashes still field efficiency, reduces intensity of labour.
Further, the utility model discloses a straw cutter is spill disc structure, and its periphery is provided with round sword tooth for soil that the concave surface of straw cutter was shoveled buries the straw that cuts up, with the straw that realizes returning the field to the field, has improved still field efficiency of straw.
The utility model discloses on the other hand provides a straw rubbing crusher has one or more reducing mechanism, and this straw rubbing crusher drives the reducing mechanism operation under pulling of pulling equipment, makes the reducing mechanism accomplish in proper order and pushes away the straw, chop, bury the integration process to improve the still field efficiency of straw, reduced intensity of labour, realized agricultural mechanization.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a crushing apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of a straw cutter according to an embodiment of the present invention;
FIG. 3 is a side view of a straw cutter according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a scraper according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a straw pulverizer provided by another embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1-3, a crushing device provided by an embodiment of the present invention is used in a straw crusher, the crushing device includes: crossbeam 1, connecting axle 2, a plurality of straw cutter 3. Wherein, the beam 1 is used for connecting a frame of the straw pulverizer. The connecting shaft 2 is located below the cross beam 1 and connected with the cross beam 1. A plurality of straw cutters 3 are arranged on the connecting shaft 2 in parallel. The crossbeam that this embodiment provided is used for being connected this reducing mechanism and straw rubbing crusher's frame, makes reducing mechanism move under straw rubbing crusher's drive to make straw cutter 3 chop the straw on ground.
Preferably, as shown in fig. 2 and 3, the straw cutter 3 in this embodiment is a concave disk structure, and a circle of cutter teeth 31 for crushing straw are arranged on the outer edge of the cutter.
This embodiment is through installing a plurality of straw cutters on the connecting axle, and every straw cutter's external source is provided with round sword tooth for cut the straw in the ground, and smash it, simultaneously owing to set up the straw cutter into spill disc structure, its concave surface can be used to bury the straw that cuts up with the soil of shoveling under the soil layer, can realize simultaneously from this that the straw cuts up and still field, has improved the efficiency that the straw was returned to the field.
Preferably, as shown in fig. 2, the straw cutter 3 of the present embodiment is provided with a shaft hole 32 at the center, and the shaft hole 32 is sleeved on the connecting shaft 2. Preferably, a bearing is arranged in the shaft hole 32, the shaft hole 32 is arranged on the connecting shaft 2 through the bearing, so that the straw cutter can rotate relative to the connecting shaft 2, and the straw in the ground can be pushed and chopped by the straw cutter 3 in the rotating process.
Preferably, another embodiment of the present invention provides a crushing apparatus, and compared with the above embodiment, as shown in fig. 1, the crushing apparatus of this embodiment further comprises scrapers 4, the number of the scrapers 4 is the same as the number of the straw cutters 3, and each straw cutter 3 corresponds to one scraper 4. One end of the scraper 4 is connected with the beam, and the other end of the scraper is in contact with the concave surface 3 of the straw cutter corresponding to the scraper, preferably, the other end of the scraper 4 is in contact with the position, close to the shaft hole 32, of the concave surface of the straw cutter corresponding to the scraper, and along with the rotation of the straw cutter 3, the scraper 4 is used for scraping soil on the concave surface of the straw cutter 3 so as to bury the crushed straw under the soil layer.
Preferably, as shown in fig. 4, the scraper 4 comprises a first portion 41 and a second portion 42, the first portion 41 is connected with the beam 1, one end of the second portion 42 is connected with the first portion 41, and the other end of the second portion 42 is provided with a tip structure, the tip structure is in contact with the concave surface of the straw cutter 3, and as the straw cutter 3 rotates, the tip structure of the scraper 4 rubs against the concave surface to scrape off the soil on the concave surface of the straw cutter 3.
Preferably, in contrast to the above-described embodiment, as shown in fig. 1, another embodiment of the present invention provides a crushing apparatus, in which the connecting shaft 2 is connected to the cross beam 1 through a shaft end support 5. Specifically, shaft end support 5 includes first portion and second part, and the first portion is connected in crossbeam 1, and the second part is the sleeve structure, and the outside and the first portion of sleeve structure are connected, install the bearing in the sleeve structure, and the sleeve structure passes through the bearing suit on connecting axle 2 to it is fixed with crossbeam 1 with connecting axle 2.
Another embodiment of the utility model provides a straw rubbing crusher for ground crushing straw, and bury the straw of smashing in order to return it to field, as shown in fig. 5, this straw rubbing crusher includes frame 6, traction frame 7, at least one reducing mechanism and walking wheel 8. The traction frame 7 is arranged at the front part of the frame 6 and is used for realizing the connection between the frame 6 and traction equipment, so that the straw pulverizer can walk and run on the ground under the traction of the traction equipment (such as a tractor). The crushing device is the crushing device of the above embodiment, wherein the beam 1 of the crushing device is connected with the frame 6. The walking wheel 8 is positioned at the rear part of the crushing device, is connected to the frame 6 and is used for enabling the straw crusher to walk under the traction of the traction equipment.
The number of the crushing devices in this embodiment is one or more, wherein when two or more crushing devices are provided, the two or more crushing devices may be connected to the frame in any arrangement, for example, the two or more crushing devices may be arranged in parallel and in front of and behind the frame to form a row, or the two or more crushing devices may be arranged in two rows symmetrical to the frame, or the two or more crushing devices may be arranged in a straight line. Preferably, the crushing apparatus of this embodiment has 2N and is symmetrically disposed at the left and right sides of the frame 6.
Preferably, the utility model discloses another embodiment provides a straw rubbing crusher, compares with above-mentioned embodiment, and the reducing mechanism intermediate transverse beam 1 is adjustable for the angle of frame 6 in this embodiment to satisfy the pulling equipment of different power and the different requirements of burying width, the degree of depth of soil. Wherein, for the angularly adjustable of realizing the relative frame 6 of reducing mechanism, crossbeam 1 has the multiple with the connected mode of frame 6, and one of them mode is: a plurality of screw holes with the same size are formed in the rack 6, bolts matched with the screw holes in size are arranged on the cross beam 1, and the angle of the crushing device and the rack 6 can be adjusted by changing the screw holes connected with the bolts. In another way, the beam 1 is rotatably connected to the frame 6 by a rotating mechanism to adjust the angle of the crushing device relative to the frame 6. This embodiment is one preferred embodiment.
Preferably, the beam 1 and the frame 6 in this embodiment are connected by a rotating mechanism 16, and the rotating mechanism 16 can be a rotating connector or a pressing plate clip or other rotating mechanism, as long as the beam can rotate relative to the frame 6, so that the crushing device 1 can rotate relative to the frame 5. Preferably, the crossbeams 1 of two adjacent crushing devices are connected through an adjusting device to adjust the angle of the crushing devices relative to the frame 6, as shown in fig. 5, the adjusting device comprises a nut sleeve 13, a first screw 14 and a second screw 15, wherein one end of the first screw 14 and one end of the second screw 15 are separately hinged on the crossbeams 1 of the two adjacent crushing devices, the other end of the first screw 14 and the other end of the second screw 15 are connected in the nut sleeve through threads, and when the angle of the crushing devices is adjusted, only the nut sleeve needs to be rotated. Through the angle of adjustment reducing mechanism and frame, can realize satisfying the pulling equipment of different power and the different requirement that satisfies the degree of depth, the width of burying soil.
Preferably, the concave surfaces of the straw cutters 3 of two adjacent crushing devices are arranged oppositely; through the design, the straws can be buried by the soil shoveled in different directions, and the utilization rate of the soil is increased.
Preferably, another embodiment of the present invention provides a straw pulverizer, which, compared with the above embodiments, further comprises soil combing teeth 10, soil pulverizing wheels 11 and press wheels 12. Wherein, comb soil tooth 10 is located the rear of reducing mechanism, and comb soil tooth 10 includes the connecting plate and sets up at least one row of broach on the connecting plate, and the connecting plate is connected in the lower part of frame 6, and comb soil tooth 10 mainly used buries the soil layer after the straw and further combs neatly. The soil crushing wheel 11 is connected to the frame and positioned behind the soil combing teeth 10 and is used for further crushing soil blocks in the ground to improve soil. The press wheel 12 is connected to the frame and located behind the soil crushing wheel 11, and the press wheel 12 is mainly used for automatically filling and leveling wheel grooves formed by rolling wheels of the traction equipment in the ground.
When the straw pulverizer described in the above embodiment is used for pulverizing straws on the ground and returning the straws to the field, the straw pulverizer is firstly connected with traction equipment through a traction frame, so that the straw pulverizer runs under the traction of the traction equipment. Then, the straw cutter on the smashing device is dragged by the traction equipment to rub and rotate with the ground, the straw in the ground is cut, the straw is cut and fallen to the ground, the straw is further smashed, and meanwhile the smashed straw is buried by soil shoveled by the concave surface of the cutting disc. Then combing soil for burying straws by the soil combing teeth, crushing soil blocks in the combed soil by the soil crushing wheel so as to improve the quality of the soil blocks and keep a soil aggregate structure, and finally filling wheel grooves formed by wheels of the traction equipment and the walking wheels by the press wheel.
To sum up, the straw rubbing crusher that this embodiment provided can once only accomplish the process of smashing the straw, returning field and soil preparation to improve the straw greatly and smashed still field's efficiency, reduced intensity of labour, improved soil quality, realized agricultural mechanization.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A reducing mechanism for use in a straw pulverizer, the reducing mechanism comprising:
the beam is used for connecting a rack of the straw crusher;
the connecting shaft is positioned below the cross beam and connected with the cross beam;
the straw cutters are arranged on the connecting shaft in parallel.
2. The crushing device as claimed in claim 1, wherein the straw cutter is a concave disc structure, and a circle of cutter teeth for crushing straw are arranged on the outer edge of the straw cutter.
3. The crushing device as claimed in claim 2, wherein a shaft hole is arranged at the center of the straw cutter, a bearing is arranged in the shaft hole, and the shaft hole is sleeved on the connecting shaft through the bearing.
4. The crushing device as claimed in claim 2 or 3, further comprising scrapers, wherein the number of the scrapers is the same as that of the straw cutters and the scrapers are arranged correspondingly;
one end of the scraper is connected with the cross beam, and the other end of the scraper is in contact with the concave surface of the straw cutter corresponding to the cross beam.
5. The comminution device of claim 1, wherein the connecting shaft is connected to the cross beam by a shaft end support; wherein,
the shaft end support comprises a first part and a second part connected with the first part;
the first part is connected with the cross beam;
the second part is of a sleeve structure, a shaft sleeve is installed in the sleeve structure, and the shaft sleeve is sleeved on the connecting shaft.
6. A straw pulverizer, characterized in that, the straw pulverizer includes:
a frame;
the traction frame is arranged at the front part of the rack and used for realizing the connection between the rack and the traction equipment;
at least one comminution device according to claims 1 to 5, wherein a crossbeam in the comminution device is connected to the frame;
and the walking wheel is positioned behind the crushing device, is connected to the rack and is used for enabling the straw crusher to walk.
7. The straw pulverizer as defined in claim 6, wherein the pulverizing devices are two or more, and the concave surfaces of the straw cutters of two adjacent pulverizing devices are arranged oppositely;
wherein, two or more crushing devices are arranged on the frame in parallel front and back, or two or more crushing devices are arranged on a straight line.
8. The straw pulverizer of claim 7, wherein the cross beam is rotatably connected to the frame by a rotating mechanism.
9. The straw pulverizer as defined in claim 6 or 7, wherein an adjusting device is connected between two adjacent pulverizing devices for adjusting an angle between the two adjacent pulverizing devices.
10. The straw pulverizer of claim 9, wherein the adjusting means comprises: the first screw rod, the second screw rod and the nut sleeve; wherein,
one end of the first screw is connected with one of the crushing devices, and the other end of the first screw is connected into the nut sleeve through threads;
one end of the second screw is connected with the other crushing device, and the other end of the second screw is connected into the nut sleeve through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478376.9U CN204119828U (en) | 2014-08-22 | 2014-08-22 | A kind of reducing mechanism and stalk crasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478376.9U CN204119828U (en) | 2014-08-22 | 2014-08-22 | A kind of reducing mechanism and stalk crasher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119828U true CN204119828U (en) | 2015-01-28 |
Family
ID=52376231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420478376.9U Expired - Fee Related CN204119828U (en) | 2014-08-22 | 2014-08-22 | A kind of reducing mechanism and stalk crasher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118140724A (en) * | 2024-05-08 | 2024-06-07 | 黑龙江农业经济职业学院 | Straw crushing and turning equipment |
-
2014
- 2014-08-22 CN CN201420478376.9U patent/CN204119828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118140724A (en) * | 2024-05-08 | 2024-06-07 | 黑龙江农业经济职业学院 | Straw crushing and turning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102783279B (en) | Subsoiling rotary tillage combined soil preparation machine | |
| CN107969197B (en) | No-tillage fertilizing and seeding machine for peanuts, soybeans and wheat | |
| CN104996092A (en) | Graded crushing type crushing-and-returning combined machine for banana straws and root stubbles | |
| CN104094686A (en) | Deep ploughing scarifier | |
| CN103229635A (en) | Rolling and chopping combined banana straw crushing and returning machine | |
| CN205611174U (en) | Straw is smashed and is retrieved combined operation machine with roller type plastic film | |
| CN102612931B (en) | Stalk cutting, guiding and returning device | |
| CN112369153A (en) | Seeding earthing suppression composite operation machine | |
| CN205105562U (en) | Rotary tillage formula straw buries still field ditching machine deeply | |
| CN203194099U (en) | Stubble breaking, deep scarification, stubble cleaning and soil preparation combined machine | |
| CN2922431Y (en) | Suspension-mounted type cotton-straw disintegrating lefting-in-field film raking machine | |
| CN204733542U (en) | All -round subsoiler | |
| CN104303717A (en) | Combined straw mulching rotary tillage knife roller | |
| CN204119828U (en) | A kind of reducing mechanism and stalk crasher | |
| CN103797913B (en) | One digs stubble cleaning mincing and returning to the field device | |
| CN104541625A (en) | Method of using straw chopping and rotary tillage integrated machine | |
| CN109618570B (en) | Crushing and compacting roller for rape transplanting combined machine | |
| CN104255092A (en) | Straw breaking and rotary tillage integrated machine | |
| CN203912607U (en) | A kind of straw crushing and field-returning machine | |
| CN204047034U (en) | A kind of rotovator | |
| AU2009101202B4 (en) | Improved turf cultivator | |
| CN205912441U (en) | Seed bed preparation machine | |
| CN204244683U (en) | A kind of hand-push type breaks ground ditching implement | |
| RU89319U1 (en) | PLOW HOUSING | |
| CN203661636U (en) | Straw stubble removing and pulverizing 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: 20150128 Termination date: 20170822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |