CN209170922U - Cotton stalk driver-extractor - Google Patents
Cotton stalk driver-extractor Download PDFInfo
- Publication number
- CN209170922U CN209170922U CN201821991921.9U CN201821991921U CN209170922U CN 209170922 U CN209170922 U CN 209170922U CN 201821991921 U CN201821991921 U CN 201821991921U CN 209170922 U CN209170922 U CN 209170922U
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- CN
- China
- Prior art keywords
- dead man
- driver
- blade
- mounting base
- described dead
- 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
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Abstract
The utility model discloses a kind of cotton stalk driver-extractors, including pull rod and play dead man, described dead man is the tubular structure that one end is equipped with opening, sliding slot is equipped in described dead man, the pull rod is protruded into inside the sliding slot and is socketed with described dead man, the pull rod forms stretching structure with described dead man, the outer surface of described dead man is equipped with mounting base, the mounting base is equipped with blade, the blade is rotatablely connected by returning power shaft in the mounting base, the end of the blade is close to the opening setting for playing dead man, the original state of the blade is with described dead man into 30~90 degree of angle, the mounting base is equipped with baffle far from the blade, the baffle is used to limit the rotational angle of the blade.By pull rod and dead man formation retractable structure is played, the back side of blade is folded inward when colliding with stalk simultaneously because blade is connected by returning power shaft convenient for storage.
Description
Technical field
The utility model relates to agricultural tools technical fields, more particularly to a kind of cotton stalk driver-extractor.
Background technique
Cotton is common agro-farming species, after cotton acquisition, has stalk residual and is grown in soil, need manually to pull out
Except stalk.
When pulling out stalk, cotton stalk driver-extractor is mostly used, driver-extractor is equipped with V-shaped blade, passes through the blade energy
Stalk is caught on, then firmly pullling can make stalk be detached from soil.It can be compared with the labor for removing to pull out stalk with hand using cotton stalk driver-extractor
Fatigue resistance is small, and without persistently bending over, improves the convenience during pulling out stalk.
Existing cotton stalk driver-extractor is mostly fixed structure, can not change its length, and especially driver-extractor storage is protected
When depositing, biggish space can be occupied, and since V-shaped blade is fixed structure, makes its back side be easy to collide with stalk, shadow
Ring working efficiency.
Utility model content
The purpose of this utility model is that the cotton stalk driver-extractor for proposing that one kind is scalable, easily using.
A kind of cotton stalk driver-extractor, including pull rod and dead man, described dead man are the tubular knot that one end is equipped with opening
Structure, described dead man is interior to be equipped with sliding slot, and the pull rod is protruded into inside the sliding slot and is socketed with described dead man, the pull rod and institute
It has stated dead man and has formed stretching structure, the outer surface of described dead man is equipped with mounting base, and the mounting base is equipped with blade, the knife
Piece is rotatablely connected by returning power shaft in the mounting base, and the end of the blade is close to the opening setting for playing dead man, institute
The original state for stating blade is with described dead man into 30~90 degree of angle, and the mounting base is far from the blade equipped with gear
Plate, the baffle are used to limit the rotational angle of the blade.
According to the utility model proposes cotton stalk driver-extractor, pass through pull rod and rise dead man formed a retractable structure, energy
Change the length of cotton stalk driver-extractor, convenient for storage, simultaneously because blade is connected by returning power shaft, make the back side of blade with
It is folded inward when stalk collides, automatically resets after being separated with stalk, be easy to use.
In addition, can also have the following additional technical features: according to cotton stalk driver-extractor provided by the utility model
Further, the inside that the pull rod is located at the sliding slot is equipped with limited block, and the opening of described dead man is equipped with
Stop collar, the stop collar skid off sliding slot for limiting the limited block, prevent from pull rod and rise to be detached between dead man.
Further, screw thread, the limited block and the stop collar spiral shell are equipped on the limited block and the stop collar
Line cooperation is fixed structure between pull rod and dead man, can carry out operation at this time when limited block is threadedly coupled with stop collar.
Further, the bottom of the sliding slot is equipped with positioning ring, and the limited block is threadedly engaged with the positioning ring, when this
When cotton knot stalk driver-extractor is shunk, limited block can be threadedly coupled with positioning ring, make pull rod and play the relative position between dead man
Fixed, pull rod will not skid off automatically.
Further, described dead man outer surface, which is located at the mounting base, is equipped with limiting slot, and the mounting base is located at institute
It states in limiting slot and is slidably matched with the limiting slot, the opening width of the limiting slot is less than the width of the mounting base, then
It is adjustable the height of mounting base, the i.e. height of blade, to pull out demand suitable for different.
Further, the two sides of the limiting slot are uniformly provided with positioning groove respectively, and the positioning groove is fixed for placing
Position plate is capable of fixing the position of mounting base in the equal placement positioning plate of positioning groove being located above and below mounting base, i.e., solid
The height of ledger-plate.
Further, surface of the described dead man far from its opening is spherical structure, reduces cotton stalk driver-extractor in straw
The resistance of stalk Tanaka.
Further, the pull rod is equipped with handle far from described one end for playing dead man, convenient for manually grasping cotton straw
Stalk driver-extractor is operated.
Further, the surface of the handle is equipped with anti-slip layer, which can be rubber or rag layer.
Further, the outer surface of described dead man is additionally provided with handle, when cotton stalk driver-extractor is packed up, passes through handle
It can be easy to carry.
The beneficial effects of the utility model are: by pull rod and dead man formation retractable structure is played, convenient for storage, while by
In blade by returning the connection of power shaft, the back side of blade is folded inward when colliding with stalk；Positioning ring can be such that pull rod receives
It is fixed when having entered dead man bottom.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the cotton stalk driver-extractor of the utility model first embodiment；
Fig. 2 is the schematic cross-sectional view of cotton stalk driver-extractor in Fig. 1；
Fig. 3 is the structural schematic diagram of limiting slot in Fig. 2；
Fig. 4 is to look up schematic cross-sectional view in Fig. 3；
In figure: 1- pull rod, 11- limited block, 12- handle, 2- dead mans, 21- mounting base, 22- blade, 23- return power shafts,
24- baffle, 25- limiting slot, 251- positioning groove, 26- positioning plate, 27- stop collar, 28- positioning ring, 29- sliding slot, 210- are mentioned
Hand.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, feature and advantage more obvious and easy to understand
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
Fig. 1 and Fig. 2 are please referred to, the first embodiment of the utility model proposes a kind of cotton stalk driver-extractor, including pull rod 1
With a dead man 2.
Described dead man 2 is the tubular structure that one end is equipped with opening, is equipped with sliding slot 29, the pull rod 1 in described dead man 2
It protrudes into 29 inside of sliding slot to be socketed with described dead man 2, the pull rod 1 and the described formation stretching structure of dead man 2, described
The outer surface of dead man 2 be equipped with mounting base 21, the mounting base 21 be equipped with blade 22, the blade 22 by return power shaft 23 with
The mounting base 21 is rotatablely connected, and the end of the blade 22 is close to the opening setting for playing dead man 2；
In the present embodiment, the original state of the blade 22 is with described dead man 2 into 60 degree of angle, the installation
Seat 21 is equipped with baffle 24 far from the blade 22, and the baffle 24 is used to limit the rotational angle of the blade 22.
In other embodiments, it can be 30~90 that the original state of blade 22, which is the angle between described dead man 2,
The arbitrary value of degree.
The advantage of the utility model is, by pull rod 1 and plays the formation retractable structure of dead man 2, can change cotton stalk
The length of driver-extractor, simultaneously because blade 22 is connected by returning power shaft 23, sends out the back side of blade 22 and stalk convenient for storage
It is folded inward when raw collision, automatically resets after being separated with stalk, work normally again.
It is detached between pull rod 1 and dead man 2 in order to prevent, the inside that the pull rod 1 is located at the sliding slot 29 is equipped with
Limited block 11, the opening of described dead man 2 are equipped with stop collar 27, and the stop collar 27 is skidded off for limiting the limited block 11
Sliding slot.
Preferably, screw thread, the limited block 11 and the limit are equipped on the limited block 11 and the stop collar 27
Ring 27 is threadedly engaged, and is fixed structure between pull rod 1 and dead man 2, at this time when limited block 11 is threadedly coupled with stop collar 27
It can carry out operation.
Further, the bottom of the sliding slot 29 is equipped with positioning ring 28, the limited block 11 and 27 screw thread of positioning ring
Limited block 11 can be threadedly coupled by cooperation when the cotton knot stalk driver-extractor is shunk with positioning ring 28, made pull rod 1 and played dead man 2
Between relative position fix, pull rod 1 will not skid off automatically.
Referring to Fig. 4, it should be pointed out that described 2 outer surface of dead man, which is located at the mounting base 21, is equipped with limiting slot
25, the mounting base 21 is located in the limiting slot 25 and is slidably matched with the limiting slot 25, the opening of the limiting slot 25
Width is less than the width of the mounting base 21, then is adjustable the height of mounting base 21, the i.e. height of blade 22, to be suitable for difference
Pull out demand.
In addition, referring to Fig. 3, the two sides of the limiting slot 25 are uniformly provided with positioning groove 251, the positioning groove respectively
251 are used for placement positioning plate 26, in the 251 equal placement positioning plate 26 of positioning groove being located above and below mounting base 21,
It is capable of fixing the position of mounting base 21, the i.e. height of fixed blade 22.
Secondly, surface of the described dead man 2 far from its opening is spherical structure, cotton stalk driver-extractor is reduced in straw field
In resistance.
It is understood that the pull rod 1 is equipped with handle 12 far from one end of described dead man 2, convenient for artificial with holding
Firmly cotton stalk driver-extractor is operated.
Preferably, the surface of the handle 12 is equipped with anti-slip layer (not shown), and in the present embodiment, which is rubber
Glue, in other embodiments, the anti-slip layer may be burlap layer.
Further, the outer surface of described dead man 2 is additionally provided with handle 210, when cotton stalk driver-extractor is packed up, passes through
Handle 210 can be easy to carry.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of cotton stalk driver-extractor, which is characterized in that including pull rod and play dead man, described dead man is that one end is equipped with opening
Tubular structure, be equipped with sliding slot in described dead man, the pull rod is protruded into inside the sliding slot and is socketed with described dead man, described
Pull rod forms stretching structure with described dead man, and the outer surface of described dead man is equipped with mounting base, and the mounting base is equipped with knife
Piece, the blade are rotatablely connected by returning power shaft and the mounting base, and opening for dead man is played close to described in the end of the blade
Mouth setting, the original state of the blade are with described dead man into 30~90 degree of angle, and the mounting base is far from the knife
Piece is equipped with baffle, and the baffle is used to limit the rotational angle of the blade.
2. cotton stalk driver-extractor according to claim 1, which is characterized in that the pull rod is located at the inside of the sliding slot
Equipped with limited block, the opening of described dead man is equipped with stop collar, and the stop collar skids off sliding slot for limiting the limited block.
3. cotton stalk driver-extractor according to claim 2, which is characterized in that on the limited block and the stop collar
Equipped with screw thread, the limited block and the stop collar are threadedly engaged.
4. cotton stalk driver-extractor according to claim 3, which is characterized in that the bottom of the sliding slot is equipped with positioning ring,
The limited block is threadedly engaged with the positioning ring.
5. cotton stalk driver-extractor according to claim 1, which is characterized in that described dead man outer surface is located at the peace
It fills and is equipped with limiting slot at seat, the mounting base is located in the limiting slot and is slidably matched with the limiting slot, the limiting slot
Opening width be less than the mounting base width.
6. cotton stalk driver-extractor according to claim 5, which is characterized in that the two sides of the limiting slot are uniformly set respectively
There is positioning groove, the positioning groove is used for the position by the fixed mounting base of placement positioning plate.
7. cotton stalk driver-extractor according to claim 1, which is characterized in that surface of the described dead man far from its opening
For spherical structure.
8. cotton stalk driver-extractor according to claim 1, which is characterized in that the pull rod plays the one of dead man far from described
End is equipped with handle.
9. cotton stalk driver-extractor according to claim 8, which is characterized in that the surface of the handle is equipped with anti-slip layer.
10. cotton stalk driver-extractor according to claim 1, which is characterized in that the outer surface of described dead man is additionally provided with
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991921.9U CN209170922U (en) | 2018-11-28 | 2018-11-28 | Cotton stalk driver-extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991921.9U CN209170922U (en) | 2018-11-28 | 2018-11-28 | Cotton stalk driver-extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170922U true CN209170922U (en) | 2019-07-30 |
Family
ID=67374960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991921.9U Expired - Fee Related CN209170922U (en) | 2018-11-28 | 2018-11-28 | Cotton stalk driver-extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209170922U (en) |
-
2018
- 2018-11-28 CN CN201821991921.9U patent/CN209170922U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |