CN204994276U - Axial multitool rotation crops stem stalk cuts up still field device - Google Patents
Axial multitool rotation crops stem stalk cuts up still field device Download PDFInfo
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- CN204994276U CN204994276U CN201520731870.6U CN201520731870U CN204994276U CN 204994276 U CN204994276 U CN 204994276U CN 201520731870 U CN201520731870 U CN 201520731870U CN 204994276 U CN204994276 U CN 204994276U
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Abstract
The utility model provides an axial multitool rotation crops stem stalk cuts up still field device, include: main shaft, reciprocating cutterbar assembly, the installation of reciprocating cutterbar assembly is fixed on the main shaft, and main shaft one end is connected with driving sprocket, the other end is installed on U type connecting seat, is equipped with the endwise slip cover on the U type connecting seat, and endwise slip is sheathe in to install and is moved the sword driving -disc, and the main shaft both ends are passed through the bearing and are fixed in the frame of header with the seat. The utility model discloses be used in the comb take off type results go up can make this model development work of puzzlement stem of plant stalk for many years cut up still the field problem obtains the solution. Being used in the multitool comminution device of the radial configuration that the substituted used at present on the full feeding harvester, making its structure compacter, assault and reduce with the vibration, the energy consumption descends, and it is more reliable to work.
Description
Technical field
The utility model relates to multiple middle-size and small-size cereal harvesting machinery technical field, is specially a kind of axial multitool swinging crops straw chopping returning device.
Background technology
Grain harvest operation is last link in corn growing process, and the height of results level has material impact to crop quantum of output.Traditional harvesting approach is entirely to feed and half feeding, two kinds of reaping machines.Thick, the plant height of the emerging stem of China and the large Super Rice Planting area of fringe were expanding year by year in recent years.The mechanical harvest of super hybridization rice makes the full feeding of just promoting the use of now run into new problem with half feeding type, so from the nineties in last century, Duo Jia unit of China starts the development upsurge of crop threshing prior to cutting (namely combing off-type) reaping machine.
Comb de-(also known as pluck de-, smooth out with the fingers fringe, stand stalk threshing and take off before cutting), its general principle is when crop is in growth conditions, directly seed is taken off from its stem stalk comb, have the now unexistent lot of advantages of results type, as efficient, energy-conservation, high reliability, low loss, wet dehumidification, to receive performance strong etc.But development work development course is walked with difficulty at present, of flowing rhythm, is substantially in and hovers or standstill state.Trace it to its cause and mainly contain two key issues and do not resolve.One of problem is how the stem stalk after taking off seed processes, and also can not meet the suitable facility of agronomy code requirement (as straw chopping length is less than 10-15cm, and can uniform field) at present.After the problems referred to above achieve a solution, comb-threshing-type combined harvester can become and partly feed, entirely feeds the mainstream model that grain harvesting machine market dominated jointly by combined harvester.
Utility model content
The technical problem that the utility model solves is to provide a kind of axial multitool swinging crops straw chopping returning device, to solve the problem proposed in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions: axial multitool swinging crops straw chopping returning device, comprise: main shaft, reciprocating cutterbar assembly, described reciprocating cutterbar assembly is fixed on main shaft, main shaft one end is connected with drive sprocket, the other end is arranged on U-shaped Connection Block, U-shaped Connection Block is provided with the cover that slides axially, slide axially to put and be provided with moving knife driving-disc, main shaft two ends are fixed in the frame of header by bearing and seat.
Described reciprocating cutterbar assembly comprises 2-8 group cutter, and cutter is the distribution in concentric circles on main shaft.
Described cutter comprises moving knife, stationary knife, and moving knife one end is connected with moving knife driving-disc, and stationary knife is arranged on main shaft by stationary knife fixed head.
The described cover that slides axially is connected with pendulum ring type driving mechanism.
Compared with prior art, the beneficial effects of the utility model are: the utility model is used in comb off-type results and this type development work of puzzlement crop stem mincing and returning to the field problem for many years can be made to be resolved.Be used in the multitool shredding mechanism that full feeding reaping machine can replace the radial arrangement used at present, make its more compact structure, shock and vibration reduce, and energy consumption declines, and works more reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is end view schematic diagram of the present utility model.
Embodiment
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Figure 1 and Figure 2, axial multitool swinging crops straw chopping returning device, comprise: main shaft 2, reciprocating cutterbar assembly 1, described reciprocating cutterbar assembly 1 is fixed on main shaft 2, main shaft 2 one end is connected with drive sprocket 6, the other end is arranged on U-shaped Connection Block 5, U-shaped Connection Block 5 is provided with the cover 4 that slides axially, and the cover 4 that slides axially is provided with moving knife driving-disc 3, and main shaft 2 two ends are fixed in the frame of header by bearing and seat.
Described reciprocating cutterbar assembly 1 comprises 2-8 group cutter, and cutter is the distribution in concentric circles on main shaft 2.
Described cutter comprises moving knife, stationary knife, and moving knife one end is connected with moving knife driving-disc 3, and stationary knife is arranged on main shaft 2 by stationary knife fixed head.
The described cover that slides axially is connected with pendulum ring type driving mechanism.
Described cutter sweep main shaft is the basic part of device, and reciprocating cutterbar assembly 1 (the present embodiment is four groups) is parallel with main-shaft axis is distributed on surrounding, forms axial multitool structure.Often the moving knife one end organized in cutter is connected with driving-disc, and four groups of moving knife can be driven reciprocating vertically simultaneously.Slide axially cover one end and U-shaped Connection Block one end form an annular groove, moving knife driving-disc is clipped in the middle.Slide axially cover, and main shaft can be allowed within it to rotate in footpath.U-shaped Connection Block one end is used for pulling slip cap reciprocating along main-shaft axis, and the other end is connected with moving knife drive unit (as fork etc.).The drive sprocket being fixed on main shaft one end can drive main shaft to do gyration.Whole device is fixed in the frame of header by the bearing and seat being positioned at main shaft two ends.
Utility model works situation: be example for comb off-type reaping machine.After harvesting work starts, be positioned at reciprocating cutterbar on main shaft while rotating with main shaft, also doing relative motion between moving knife and stationary knife, crop stem close with it can cut off at any time.The stem stalk completing threshing work is generally stand in original place in upright or heeling condition, when reaping machine is in continuous forward movement, the different parts of these stem stalks will successively contact with four set reciprocating cutters in rotation, then be cut into the short broken stem stalk of certain length (as 10-15cm), and be laid in ground equably, thus complete the work of crop stem mincing and returning to the field.
Although axial multitool swinging crops cane mincing and returning to the field device movement parts is more, but some parts is general with existing reaping machine, processing and manufacturing difficulty is little, there is the features such as good reliability, productivity ratio is high, strong adaptability, effect of energy are obvious simultaneously, for carrying out straw chopping also field with all kinds of reaping machine is supporting, agronomy code requirement can be met, can be connected mutually with existing rice wheat harvest technology again, agriculture multiple cropping, highly efficient and productive, intensive cropping needs can be met.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. an axial multitool swinging crops straw chopping returning device, comprise: main shaft, reciprocating cutterbar assembly, it is characterized in that: described reciprocating cutterbar assembly is fixed on main shaft, main shaft one end is connected with drive sprocket, the other end is arranged on U-shaped Connection Block, U-shaped Connection Block is provided with the cover that slides axially, slide axially to put and be provided with moving knife driving-disc, main shaft two ends are fixed in the frame of header by bearing and seat.
2. axial multitool swinging crops straw chopping returning device according to claim 1, is characterized in that: described reciprocating cutterbar assembly comprises 2-8 group cutter, and cutter is the distribution in concentric circles on main shaft.
3. axial multitool swinging crops straw chopping returning device according to claim 2, it is characterized in that: described cutter comprises moving knife, stationary knife, moving knife one end is connected with moving knife driving-disc, and stationary knife is arranged on main shaft by stationary knife fixed head.
4. axial multitool swinging crops straw chopping returning device according to claim 1, is characterized in that: described in slide axially cover with put ring type driving mechanism and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731870.6U CN204994276U (en) | 2015-09-14 | 2015-09-14 | Axial multitool rotation crops stem stalk cuts up still field device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731870.6U CN204994276U (en) | 2015-09-14 | 2015-09-14 | Axial multitool rotation crops stem stalk cuts up still field device |
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| Publication Number | Publication Date |
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| CN204994276U true CN204994276U (en) | 2016-01-27 |
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| CN201520731870.6U Active CN204994276U (en) | 2015-09-14 | 2015-09-14 | Axial multitool rotation crops stem stalk cuts up still field device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110199687A (en) * | 2019-05-06 | 2019-09-06 | 陈孝中 | A kind of stalk crushes collecting cart and collection method |
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2015
- 2015-09-14 CN CN201520731870.6U patent/CN204994276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110199687A (en) * | 2019-05-06 | 2019-09-06 | 陈孝中 | A kind of stalk crushes collecting cart and collection method |
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