CN203206683U - Quick demounting and mounting type micro-tillage cutter - Google Patents
Quick demounting and mounting type micro-tillage cutter Download PDFInfo
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- CN203206683U CN203206683U CN 201320140724 CN201320140724U CN203206683U CN 203206683 U CN203206683 U CN 203206683U CN 201320140724 CN201320140724 CN 201320140724 CN 201320140724 U CN201320140724 U CN 201320140724U CN 203206683 U CN203206683 U CN 203206683U
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- cultivated cutter
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- pole
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Abstract
The utility model relates to a quick demounting and mounting type micro-tillage cutter installed on a micro-tillage machine, wherein the micro-tillage machine comprises a body and the micro-tillage cutter, a locating rod is arranged below the body, the micro-tillage cutter is installed and fixed on the locating rod, the micro-tillage cutter comprises a center rod, the section of the center rod is regular hexagonal, the center rod is inserted into the locating rod, and the center rod is fixedly connected with the locating rod through an elastic cotter pin. According to the quick demounting and mounting type micro-tillage cutter provided by the utility model, the center rod with a regular hexagonal section is arranged at the center of the micro-tillage cutter to not only conveniently and reliably install various micro-tillage cutter groups, but also quickly match with the locating rod on the micro-tillage machine, and the quick demounting and mounting type micro-tillage cutter is simple in structure, good in processing manufacturability, reliable in connection, capable of being quickly demounted and mounted and good in implementation effect.
Description
Technical field
The utility model relates to a kind of multi-functional mini-size tillage machine, belongs to agricultural machinery technological field.
Background technology
Mini-size tillage machine is power with small diesel engine or gasoline engine, have in light weight, characteristics such as volume is little, and is simple in structure.Mini-size tillage machine is widely used in the nonirrigated farmland, paddy field, orchard on Plain, mountain area, hills etc.Mix corresponding mini-size tillage machine tool and can draw water, generate electricity, spray operations such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine can freely be exercised in the field, user-friendly and deposit, save the worry that large-scale farm machinery can't enter field, mountain area piece, firmly got vast farmers friend's favor.
Existing mini-size tillage machine mainly is to utilize little cultivated cutter to carry out operation.But mini-size tillage machine generally is that little cultivated cutter is disassembled when carrying, installs the road wheel that can walk, to protect little cultivated cutter.Therefore, ordinary circumstance is, at first installs road wheel at mini-size tillage machine, treat that mini-size tillage machine arrives the predetermined area after, unload road wheel, install little cultivated cutter, carry out operation again.After fulfiling assignment, unload little cultivated cutter, install road wheel again.
Therefore, how also to mount and dismount little cultivated cutter reliably fast, help to improve the property easy to use of mini-size tillage machine, be beneficial to the popularization on a large scale of mini-size tillage machine.
The utility model content
The deficiency that the utility model exists at prior art just provides a kind of little cultivated cutter that removes and installs fast.
For addressing the above problem, technical solution adopted in the utility model is as follows:
A kind of little cultivated cutter that removes and installs fast, be fixed on the mini-size tillage machine, described mini-size tillage machine comprises body and little cultivated cutter, the body below is provided with backstay, described little cultivated cutter is fixed on the backstay, and described little cultivated cutter comprises center-pole, and the center-pole cross section is regular hexagon, center-pole inserts in the backstay, and the elastic opening pin is connected and fixed center-pole and backstay.
As improvement of the technical scheme, described little cultivated cutter also comprises a plurality of set of knives, described set of knives comprises: at least one first set of knives and at least one second set of knives, first set of knives and second set of knives evenly equidistantly and spaced reciprocally are fixed on the center-pole.
As improvement of the technical scheme, described first set of knives comprises: a plurality of blades, reinforcement, blade are evenly distributed on the same circumference, and mutual center symmetry, and reinforcement is connected and fixed the blade between adjacent.
As improvement of the technical scheme, described center in first set of knives is provided with center positioning hole, and center-pole passes center positioning hole, and cooperatively interacts and be fixed together.
As improvement of the technical scheme, described second set of knives comprises: a plurality of blades, reinforcement, blade are evenly distributed on the same circumference, and mutual center symmetry, and reinforcement is connected and fixed the blade between adjacent.
As improvement of the technical scheme, described center in second set of knives is provided with center positioning hole, and center-pole passes center positioning hole, and cooperatively interacts and be fixed together.
As improvement of the technical scheme, the rotation angle between described second set of knives and first set of knives is 60 °.
The utility model compared with prior art, implementation result of the present utility model is as follows:
A kind of little cultivated cutter that removes and installs fast described in the utility model, the center-pole of regular hexagonal section is set in little cultivated center cutter position, various little cultivated set of knives not only are installed easily and reliably, and can realize fast cooperating with backstay on the mini-size tillage machine, it is simple in structure, and processing technology is good, connects reliable, can realize removing and installing fast, implementation result is good.
Description of drawings
Fig. 1 is the mini-size tillage machine structural representation of installation road wheel described in the utility model;
Structural representation when Fig. 2 overlooks for the mini-size tillage machine of installation road wheel described in the utility model;
Fig. 3 is the structural representation of the mini-size tillage machine of the little cultivated cutter of installation described in the utility model;
Fig. 4 is the structural representation of little cultivated cutter described in the utility model;
Fig. 5 is the first set of knives structural representation when being in primary importance described in the utility model;
Fig. 6 is the second set of knives structural representation when being in the second place described in the utility model.
Embodiment
Content of the present utility model is described below in conjunction with specific embodiments.
As shown in Figure 1, be the mini-size tillage machine structural representation of installation road wheel described in the utility model, the structural representation when Fig. 2 overlooks for the mini-size tillage machine that road wheel is installed.Described mini-size tillage machine comprises: the body 10 of mini-size tillage machine, actuating unit 20, road wheel 30 ' and servicing unit 40.Actuating unit 20 is for mini-size tillage machine provides power, and ground-engaging wheel 30 ' along A is to rotation, realizes that like this mini-size tillage machine advances and walks.Servicing unit 40 is shut down balance and other miscellaneous functions for mini-size tillage machine provides, as watering etc.
Backstay 33 is set, road wheel 30 ' be fixed on the backstay 33 below body 10.For realize road wheel 30 ' remove and install fast, backstay 33 cross sections are regular hexagon, road wheel 30 ' centre bore position and backstay 33 cooperatively interact.Backstay 33 insert road wheels 30 ' the centre bore position in, can realize quick location.Recycling elastic opening pin inserts the termination of backstay 33, prevents road wheel 30 ' get loose from backstay 33.When the needs removal, unclamp the elastic opening pin, road wheel 30 ' from backstay 33 is extracted got final product.
As shown in Figure 3, be the structural representation of the mini-size tillage machine of the little cultivated cutter of installation described in the utility model.Road wheel 30 ' removal from the mini-size tillage machine, little cultivated cutter 30 is installed on the body 10, utilizes little cultivated cutter 30 to realize the operation of mini-size tillage machines.
As shown in Figure 4, be the structural representation of little cultivated cutter 30 described in the utility model.Little cultivated cutter 30 comprises: a plurality of set of knives 31, center-pole 32.Described set of knives 31 comprises: the first set of knives 31a, the second set of knives 31b.The first set of knives 31a and the second set of knives 31b evenly are fixed on the center-pole 32 equally spacedly, and the first set of knives 31a and the second set of knives 31b are fixed on the center-pole 32 at intervals.Center-pole 32 inserts in the backstay 33 of body 10 belows.
As shown in Figure 5, be the first set of knives 31a structural representation when being in primary importance described in the utility model.The first set of knives 31a comprises: a plurality of blades 311, reinforcement 312.Blade 311 is evenly distributed on the same circumference, and mutual center symmetry.Blade 311 between adjacent is provided with reinforcement 312, and reinforcement 312 is connected and fixed the blade 311 between adjacent, reinforcement 312 improve blades 311 fixedly reliability with and stationarity when working.Be provided with center positioning hole 313 in the center of the first set of knives 31a, center-pole 32 passes center positioning hole 313, and cooperatively interacts and be fixed together.
As shown in Figure 6, be the second set of knives 31b structural representation when being in the second place described in the utility model.The second set of knives 31b is identical with the first set of knives 31a structure, the second set of knives 31b comprises: a plurality of blades 311, reinforcement 312, blade 311 is evenly distributed on the same circumference, and mutual center symmetry, and reinforcement 312 is connected and fixed the blade 311 between adjacent.The second set of knives 31b is fixed on the center-pole 32, differs certain anglec of rotation with the first set of knives 31a, and as shown in Figure 6, both differ 60 °.
In order to realize removing and installing fast of little cultivated cutter 30, center-pole 32 cross sections are regular hexagon, center-pole 32 inserts in the backstay 33 of mini-size tillage machine body 10 belows, and recycling elastic opening pin inserts the termination of backstay 33, prevents that little cultivated cutter 30 from getting loose from backstay 33.When the needs removal, unclamp the elastic opening pin, center-pole 32 is extracted from backstay 33 got final product.
In the present embodiment, center-pole 32 inserts in the backstay 33, and in fact, backstay 33 inserts in the center-pole 32, and it is anti-loose that recycling elastic opening pin inserts realization, equally also can realize removing and installing fast, but this do not break away from essence of the present utility model.
Claims (7)
1. little cultivated cutter that removes and installs fast, be fixed on the mini-size tillage machine, described mini-size tillage machine comprises body (10) and little cultivated cutter (30), body (10) below is provided with backstay (33), described little cultivated cutter (30) is fixed on the backstay (33), it is characterized in that, described little cultivated cutter (30) comprises center-pole (32), center-pole (32) cross section is regular hexagon, center-pole (32) inserts in the backstay (33), and the elastic opening pin is connected and fixed center-pole (32) and backstay (33).
2. a kind of little cultivated cutter that removes and installs fast according to claim 1, it is characterized in that, described little cultivated cutter (30) also comprises a plurality of set of knives (31), described set of knives (31) comprising: at least one first set of knives (31a) and at least one second set of knives (31b), first set of knives (31a) and second set of knives (31b) evenly equidistantly and spaced reciprocally are fixed on the center-pole (32).
3. as a kind of little cultivated cutter that removes and installs fast as described in the claim 2, it is characterized in that, described first set of knives (31a) comprising: a plurality of blades (311), reinforcement (312), blade (311) is evenly distributed on the same circumference, and mutual center symmetry, reinforcement (312) is connected and fixed the blade between adjacent (311).
4. as a kind of little cultivated cutter that removes and installs fast as described in the claim 3, it is characterized in that, described center in first set of knives (31a) is provided with center positioning hole (313), and center-pole (32) passes center positioning hole (313), and cooperatively interacts and be fixed together.
5. as a kind of little cultivated cutter that removes and installs fast as described in the claim 2, it is characterized in that, described second set of knives (31b) comprising: a plurality of blades (311), reinforcement (312), blade (311) is evenly distributed on the same circumference, and mutual center symmetry, reinforcement (312) is connected and fixed the blade between adjacent (311).
6. as a kind of little cultivated cutter that removes and installs fast as described in the claim 5, it is characterized in that, described center in second set of knives (31b) is provided with center positioning hole (313), and center-pole (32) passes center positioning hole (313), and cooperatively interacts and be fixed together.
7. as a kind of little cultivated cutter that removes and installs fast as described in the claim 2, it is characterized in that the rotation angle between described second set of knives (31b) and first set of knives (31a) is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140724 CN203206683U (en) | 2013-03-26 | 2013-03-26 | Quick demounting and mounting type micro-tillage cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140724 CN203206683U (en) | 2013-03-26 | 2013-03-26 | Quick demounting and mounting type micro-tillage cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206683U true CN203206683U (en) | 2013-09-25 |
Family
ID=49196271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140724 Expired - Fee Related CN203206683U (en) | 2013-03-26 | 2013-03-26 | Quick demounting and mounting type micro-tillage cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206683U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874916A (en) * | 2014-12-26 | 2016-08-24 | 无锡市湖山植保机械厂 | Fork type damping column structure for rotary cultivators |
| CN110313253A (en) * | 2019-07-24 | 2019-10-11 | 王宜春 | A kind of mini-tiller being conveniently replaceable walking manner and its application method |
-
2013
- 2013-03-26 CN CN 201320140724 patent/CN203206683U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874916A (en) * | 2014-12-26 | 2016-08-24 | 无锡市湖山植保机械厂 | Fork type damping column structure for rotary cultivators |
| CN110313253A (en) * | 2019-07-24 | 2019-10-11 | 王宜春 | A kind of mini-tiller being conveniently replaceable walking manner and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140326 |