CN208509654U - A kind of chaffcutter device - Google Patents
A kind of chaffcutter device Download PDFInfo
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- CN208509654U CN208509654U CN201821070157.1U CN201821070157U CN208509654U CN 208509654 U CN208509654 U CN 208509654U CN 201821070157 U CN201821070157 U CN 201821070157U CN 208509654 U CN208509654 U CN 208509654U
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- stationary knife
- knife
- seat assembly
- moving knife
- rack
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Abstract
The utility model discloses a kind of chaffcutter devices, including hollow rack, hobboing cutter shaft is equipped in the rack, the removable moving knife for being equipped with multiple groups and being spirally evenly arranged in the hobboing cutter shaft, the stationary knife seat assembly of the arranged beneath positioned at hobboing cutter shaft is equipped in the rack, it is removable on the stationary knife seat assembly that multiple evenly distributed stationary knifes are installed, stationary knife on the stationary knife seat assembly is staggeredly arranged with the moving knife in the hobboing cutter shaft, and the stationary knife seat assembly is equipped with the regulating mechanism adjusted at a distance from the stationary knife and the moving knife between the rack.The utility model it is structurally reasonable, easy for installation, manufacture is easy, and be can be set to four kinds and is adjusted shelves, it can be achieved that different chopping requirement.
Description
Technical field
The utility model relates to farm machinery necks, more specifically, it relates to a kind of chaffcutter device.
Background technique
After combine harvester gathers in crop, the stalk length left is too long, must will be shed after straw chopping by chaffcutter device
Returning to the field convenient for the stalk of chopping being ploughed under and uses fertilizer in soil as when turning over site preparation, while avoiding crop straw burning from polluting ring
Border.And often structure is complicated for existing chaffcutter device, power consumption is big, and broken grass effect is undesirable.
Utility model content
The purpose of this utility model is, for the above-mentioned deficiency of the prior art, provide it is a kind of it is high-efficient, chopping result is good,
Adjustable gear is to meet the chaffcutter devices of different demands.
To achieve the above object, the utility model provides a kind of chaffcutter device, including hollow rack, sets in the rack
There is hobboing cutter shaft, the removable moving knife for being equipped with multiple groups and being spirally evenly arranged in the hobboing cutter shaft, the rack is interior to be equipped with position
Multiple evenly distributed determine in removable be equipped on the stationary knife seat assembly of the arranged beneath of hobboing cutter shaft, the stationary knife seat assembly
Knife, the stationary knife on the stationary knife seat assembly are staggeredly arranged with the moving knife in the hobboing cutter shaft, the stationary knife seat assembly with it is described
The regulating mechanism for adjusting the stationary knife at a distance from the moving knife is equipped between rack.
Further, moving knife described in every group is uniformly distributed along the excircle of the hobboing cutter shaft, and the moving knife is in the hobboing cutter
Spacing is identical on the axis direction of shaft.
Further, the multiple groups that are equipped with that helically formula is evenly arranged on the outer circumference surface of the hobboing cutter shaft are moved with described
The moving knife tool apron that knife is correspondingly arranged, parallel to each other and spacing is equal after the helix expansion that moving knife tool apron described in each group is formed.
Further, the moving knife tool apron is the slot compatible with the moving knife being arranged in the hobboing cutter shaft
Structure, the inserting slot construction are equipped with the positioning pin for positioning the moving knife.
Further, the moving knife is double-edged blade.
It is improved as further, the stationary knife is equipped with connecting plate, by bolt arrangement by the connecting plate and institute
State the locking of stationary knife seat assembly.
Further, the stationary knife is to be arranged in pairs on connecting plate, and the stationary knife on the stationary knife seat assembly is uniformly arranged
Cloth.
Further, it is evenly arranged with the hole slot for installing the stationary knife, institute in the axial direction on the stationary knife seat assembly
Stationary knife is stated to be fixed on the stationary knife seat assembly by bolt arrangement.
Further, the stationary knife seat assembly is rotatably set up in the rack, and the regulating mechanism includes
It is fixed with the adjustable plate being adapted with the outside of the rack at the both ends of the stationary knife seat assembly, is offered on the adjustable plate
Multiple adjustment holes are equipped with pin hole corresponding with the adjustment hole in the side plate of the rack, by bolt by the adjustable plate
It is located on the side plate of the rack.
Further, the relative position of the moving knife and the stationary knife is adjustable.
Beneficial effect
Compared with prior art, the chaffcutter device of the utility model has following advantages: this chaffcutter device improves existing dynamic
The arrangement mode of tool apron and moving knife, it is each described dynamic within each gyration period of the rotating shaft assembly by Heterogeneous Permutation
Knife is only cut once.Each is all to intersect to be shredded in the same time interval with stationary knife in turn moving knife, and moving knife and fixed
Load is uniform on knife, and broken grass effect is good, also greatly reduces power consumption；Meanwhile structure is simple, and it is easy for installation, convenient for single
The solely blade of replacement damage, it can be achieved that all stationary knife synchronous adjustments position when adjusting stationary knife angle.It is different by adjusting several grades
Angle is, it can be achieved that different choppings requires.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the chaffcutter device of the utility model；
Fig. 2 is the assembling schematic diagram of hobboing cutter shaft and hobboing cutter shaft in the utility model；
Fig. 3 is the structural schematic diagram of stationary knife seat assembly in the utility model；
Fig. 4 is the structural schematic diagram of machine frame inside in the utility model；
Fig. 5 is the structural perspective of the chaffcutter device of the utility model；
Fig. 6 is the structural front view of the chaffcutter device of the utility model.
In figure: 1, hobboing cutter shaft；2, stationary knife seat assembly；3, rack；4, moving knife tool apron；5, moving knife；6, connecting plate；7, bottom
Seat；8, stationary knife；9, regulating mechanism；91, adjustable plate；92, adjustment hole；93, pin hole；10, positioning pin；11, bolt arrangement.
Specific embodiment
Below with reference to embodiment, the utility model will be further described, but does not constitute to any of the utility model
Limitation, the modification of anyone limited times made in the utility model claims range are still wanted in the right of the utility model
It asks in range.
Specific embodiment of the utility model is such that referring to Fig.1 shown in -6, a kind of chaffcutter device, including hollow machine
Frame 3, rack 3 is interior to be equipped with hobboing cutter shaft 1, the removable moving knife 5 for being equipped with multiple groups and being spirally evenly arranged in hobboing cutter shaft 1, rack 3
The interior stationary knife seat assembly 2 for being equipped with the arranged beneath positioned at hobboing cutter shaft 1 is removable on stationary knife seat assembly 2 to be equipped with multiple uniform rows
The stationary knife 8 of column, the stationary knife 8 on stationary knife seat assembly 2 are staggeredly arranged with the moving knife 5 in hobboing cutter shaft 1, and when cutting, it is fixed to can use
Knife 8 and moving knife 5, which staggeredly be engageds, carries out crushing type cutting to forage, be equipped between stationary knife seat assembly 2 and rack 3 adjust stationary knife 8 and
The regulating mechanism 9 of the distance of moving knife 5, can control the degree of this crushing of forage by regulating mechanism 9；This chaffcutter device improves existing
The arrangement mode of some moving knife 5, it is each that moving knife 5 is only cut within each gyration period of hobboing cutter shaft 1 by Heterogeneous Permutation
It cuts primary.Each is all to intersect to be shredded in the same time interval with stationary knife 8 in turn moving knife 5, and moving knife 5 and stationary knife 8
Upper load is uniform, and broken grass effect is good, also greatly reduces power consumption；Meanwhile structure is simple, and it is easy for installation, convenient for independent
The blade of damage is replaced, it can be achieved that all stationary knife synchronous adjustments position when adjusting stationary knife angle.It is adjusted by regulating mechanism more than 9
The different angle of shelves adjusts stationary knife 8 at a distance from moving knife 5, it can be achieved that different choppings requires.
In the present embodiment, every group of moving knife 5 is uniformly distributed along the excircle of hobboing cutter shaft 1, axis of the moving knife 5 in hobboing cutter shaft 1
Spacing is identical on direction.
In the present embodiment, on the outer circumference surface of hobboing cutter shaft 1 helically formula be evenly arranged be equipped with multiple groups and moving knife 5 it is right
The moving knife tool apron 4 that should be arranged, parallel to each other and spacing is equal after the helix expansion that each group moving knife tool apron 4 is formed；Moving knife and dynamic
Knife tool apron 4 can be installed one by one, be dismantled, and position also can adjust in a certain range, the spacing needed for meeting when being easily installed
It is required that.
In the present embodiment, moving knife tool apron 4 is the inserting slot construction compatible with moving knife 5 being arranged in hobboing cutter shaft 1, is inserted
Slot structure is equipped with the positioning pin 10 of positioning moving knife 5, and moving knife tool apron 4 and institute's rotating shaft assembly 1 are to be welded to connect.
In the present embodiment, as shown in Fig. 2, on the direction perpendicular to 1 axis of hobboing cutter shaft, two neighboring moving knife tool apron
Radial angle between 4 is 10~30 °, in certain revolving speed, it is ensured that hobboing cutter shaft 1 to the cutting times of forage without
It causes load excessive, maximally utilizes the power of grass trimmer, small power consumption, use cost is low.
In the present embodiment, moving knife 5 is double-edged blade, can be 180 ° at same moving knife tool apron 4 after the edge wear of side
Installation is exchanged, other side blade is continued to use.
In the present embodiment, stationary knife 8 is equipped with connecting plate 6, by bolt arrangement 11 by connecting plate 6 and stationary knife seat assembly 2
Locking, locking effect is good, easy to operate.
In the present embodiment, stationary knife 8 is to be arranged in pairs on connecting plate 6, and the stationary knife 8 on stationary knife seat assembly 2 is uniformly arranged,
Spacing between two neighboring stationary knife 8 is identical and spacing between two neighboring moving knife 5 is identical, in axis direction, each
Spacing between stationary knife 8 and adjacent moving knife 5 is identical.
In the present embodiment, the hole slot of installation stationary knife 8 is evenly arranged on stationary knife seat assembly 2 in the axial direction, stationary knife 8 is logical
It crosses bolt arrangement 11 to be fixed on stationary knife seat assembly 2,8 releasable connection of stationary knife is conveniently replaceable.
In the present embodiment, stationary knife seat assembly 2 is rotatably set up in rack 3, and it is total that regulating mechanism 9 is included in stationary knife seat
It is fixed with the adjustable plate 91 being adapted with the outside of rack 3 at 2 both ends, multiple adjustment holes 92 are offered on adjustable plate 9, in machine
The side plate of frame 3 is equipped with pin hole 93 corresponding with adjustment hole 92, and adjustable plate 9 is located on the side plate of rack 3 by bolt 94.
It can be set to four kinds of adjusting shelves, i.e., do not shred, inefficient chopping, the chopping of middle effect, efficiently chopping；The state of shredding does not refer to, moving knife 5 with
Stationary knife 8 does not shred stalk without intersection region；Third gear chopping state refers to, stationary knife 8 lifts certain angle and moving knife 5 formed it is certain
Intersection region can shred stalk, and as stationary knife 8 lifts the increase of angle, the power that chaffcutter device consumes when working increases, but shreds
Effect is more preferable；Easy to adjust, adjustment structure is simple to manufacture, and using effect is good, at low cost.
In the present embodiment, moving knife 5 and the relative position of stationary knife 8 are adjustable, and the position of moving knife 5 and stationary knife 8 can be certain
Adjustment in range, the pitch requirements needed for meeting when being easily installed.
In the present embodiment, the bottom of rack 3 is equipped with pedestal 7, and pedestal is equipped with and 8 phase of stationary knife on stationary knife seat assembly 2
The holding tank of adaptation, stationary knife seat assembly 2 can be such that stationary knife 8 is inserted into holding tank, and the top surface of pedestal 7 is plane and hobboing cutter shaft 1
On moving knife 5 point of a knife be adapted, make chopping straw fall on the top surface of pedestal 7, convenient for the straw of chopping is swept away.
Above are merely preferred embodiments of the utility model, it should be pointed out that for those skilled in the art,
Under the premise of not departing from the utility model structure, several modifications and improvements can also be made, it is practical new that these all will not influence this
The utility model of effect and patent that type is implemented.
Claims (9)
1. a kind of chaffcutter device, including hollow rack (3), which is characterized in that be equipped with hobboing cutter shaft (1) in the rack (3), institute
The removable moving knife (5) for being equipped with multiple groups and being spirally evenly arranged on hobboing cutter shaft (1) is stated, is equipped in the rack (3) and is located at rolling
The stationary knife seat assembly (2) of the arranged beneath of swivel axis (1), on the stationary knife seat assembly (2) it is removable be equipped with it is multiple evenly distributed
Stationary knife (8), the stationary knife (8) on the stationary knife seat assembly (2) is staggeredly arranged with the moving knife (5) on the hobboing cutter shaft (1), institute
It states stationary knife seat assembly (2) and is equipped with the adjusting adjusted at a distance from the stationary knife (8) and the moving knife (5) between the rack (3)
Mechanism (9).
2. a kind of chaffcutter device according to claim 1, which is characterized in that moving knife (5) described in every group turns along the hobboing cutter
The excircle of axis (1) is uniformly distributed, and the moving knife (5) spacing on the axis direction of the hobboing cutter shaft (1) is identical.
3. a kind of chaffcutter device according to claim 1, which is characterized in that be on the outer circumference surface of the hobboing cutter shaft (1)
The moving knife tool apron (4) for being equipped with multiple groups and the moving knife (5) and being correspondingly arranged spirally being evenly arranged, moving knife tool apron described in each group
(4) parallel to each other and spacing is equal after the helix expansion formed.
4. a kind of chaffcutter device according to claim 3, which is characterized in that the moving knife tool apron (4) is to be arranged in the rolling
The compatible inserting slot construction with the moving knife (5) on swivel axis (1), the inserting slot construction, which is equipped with, positions the moving knife (5)
Positioning pin (10).
5. a kind of chaffcutter device according to claim 1, which is characterized in that the moving knife (5) is double-edged blade.
6. a kind of chaffcutter device according to claim 1, which is characterized in that the stationary knife (8) is equipped with connecting plate (6), leads to
Bolt arrangement (11) is crossed to lock the connecting plate (6) and the stationary knife seat assembly (2).
7. a kind of chaffcutter device according to claim 6, which is characterized in that the stationary knife (8) is to be arranged in pairs in connecting plate
(6) on, the stationary knife (8) on the stationary knife seat assembly (2) is uniformly arranged.
8. a kind of chaffcutter device according to claim 1, which is characterized in that the stationary knife seat assembly (2) rotatably sets up
In the rack (3), the both ends that the regulating mechanism (9) is included in the stationary knife seat assembly (2) are fixed with and the machine
The adaptable adjustable plate (91) in the outside of frame (3) offers multiple adjustment holes (92) on the adjustable plate (91), in the rack
(3) side plate is equipped with pin hole (93) corresponding with the adjustment hole (92), by bolt (94) that the adjustable plate (91) are fixed
Position is on the side plate of the rack (3).
9. a kind of chaffcutter device according to claim 1, which is characterized in that the moving knife (5) is opposite with the stationary knife (8)
Position is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070157.1U CN208509654U (en) | 2018-07-06 | 2018-07-06 | A kind of chaffcutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070157.1U CN208509654U (en) | 2018-07-06 | 2018-07-06 | A kind of chaffcutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208509654U true CN208509654U (en) | 2019-02-19 |
Family
ID=65337521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070157.1U Active CN208509654U (en) | 2018-07-06 | 2018-07-06 | A kind of chaffcutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208509654U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631027A (en) * | 2020-06-16 | 2020-09-08 | 东北农业大学 | Straw crushing mechanism |
| CN112005741A (en) * | 2020-09-04 | 2020-12-01 | 中国铁建重工集团股份有限公司 | Silage harvester and move stationary knife clearance adjustment device thereof |
| CN112024081A (en) * | 2020-09-23 | 2020-12-04 | 广州三块铁机械科技有限公司 | High-effect fresh and wet biomass pulverizer and fixed cutter system |
-
2018
- 2018-07-06 CN CN201821070157.1U patent/CN208509654U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631027A (en) * | 2020-06-16 | 2020-09-08 | 东北农业大学 | Straw crushing mechanism |
| CN112005741A (en) * | 2020-09-04 | 2020-12-01 | 中国铁建重工集团股份有限公司 | Silage harvester and move stationary knife clearance adjustment device thereof |
| CN112024081A (en) * | 2020-09-23 | 2020-12-04 | 广州三块铁机械科技有限公司 | High-effect fresh and wet biomass pulverizer and fixed cutter system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A grass cutter Effective date of registration: 20210812 Granted publication date: 20190219 Pledgee: Xiangyang financing guarantee Group Co.,Ltd. Pledgor: DONGFENG ISEKI AGRICULTURAL MACHINERY Co.,Ltd. Registration number: Y2021980007580 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221116 Granted publication date: 20190219 Pledgee: Xiangyang financing guarantee Group Co.,Ltd. Pledgor: DONGFENG ISEKI AGRICULTURAL MACHINERY Co.,Ltd. Registration number: Y2021980007580 |