CN109937776A - A kind of intelligent plastic mulching machine - Google Patents
A kind of intelligent plastic mulching machine Download PDFInfo
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- CN109937776A CN109937776A CN201910379946.6A CN201910379946A CN109937776A CN 109937776 A CN109937776 A CN 109937776A CN 201910379946 A CN201910379946 A CN 201910379946A CN 109937776 A CN109937776 A CN 109937776A
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- frame
- clamp plate
- earthing
- wheel carrier
- wheel
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Abstract
A kind of intelligent plastic mulching machine, including two main supports, the side that two main supports are supported or opposed is connected with wheel carrier, buffer spring is connected on the outside of the wheel carrier, the lower rotation of the wheel carrier is connected with travel wheel, and there are two fixed links for flexible connection between two main supports, film frame is connected on the left of the wheel carrier, it is connected with roller bearing between two film framves, plow frame is connected on the left of the film frame, the bottom of the plow frame is connected with pulverator plough.The intelligent plastic mulching machine, pass through main support, support can be provided for structure thereon and maintain its connective stability, by by main support, wheel carrier, film frame, plow frame, material-pressing rack, cutting frame and earthing support Design at hollow structure, it can reduce the overall weight of the device, play the role of labour-saving, while certain raw material can be saved.
Description
Technical field
The present invention relates to intelligent Manufacturing Technology fields, more particularly, to a kind of intelligent plastic mulching machine.
Background technique
Mulch can not only reduce the loss of nutrient and moisture in soil as tool important in modern agricultural production,
The pest and disease damage that can also prevent seedling, improves the overall yield of crop, and present mulch generally uses artificial or special when being laid with
There is the same problem in instrument, two ways, i.e., when laying carries out to terminal or needs to be laid with another row, need
Manpower is dynamic mulch is torn after can just re-start operation, this process is more inconvenient and expends the time, based on the above issues, invention
Person proposes a kind of intelligent plastic mulching machine, has the advantages of cutting film automatically.
Summary of the invention
To realize the above-mentioned purpose for cutting film automatically, the invention provides the following technical scheme: a kind of intelligent plastic mulching machine,
Including main support, wheel carrier, buffer spring, travel wheel, fixed link, film frame, roller bearing, plow frame, pulverator plough, handle, double bolt groups, pull
Hand, first back-moving spring, connecting rod, material-pressing rack, nip rolls, cutting frame, cutting mechanism, earth scraper structure, earthing bracket and earthing wheel.
Wherein, the cutting mechanism includes upper clamp plate, lower clamp plate, contact and heating wire.
Wherein, the earth scraper structure includes locating support, scraper bowl, second back-moving spring and pull rod.
Wherein:
The side that two main supports are supported or opposed is connected with wheel carrier, and buffering is connected on the outside of the wheel carrier
Spring, the lower rotation of the wheel carrier are connected with travel wheel, and there are two fixed link, institutes for flexible connection between two main supports
It states and is connected with film frame on the left of wheel carrier, roller bearing, the left side activity of the film frame are connected between two film framves
It is connected with plow frame, the bottom of the plow frame is connected with pulverator plough.
The support or oppose left side of side of two main supports is connected with handle, the junction of the handle and main support
Double bolt groups are provided with, spanner is movably hinged in the middle part of the handle, is connected with first between the spanner and handle
The underside of reset spring, the spanner is connected with connecting rod.
The right side of two wheel carriers is connected with material-pressing rack, is connected with binder between two material-pressing racks
Roller is connected with cutting frame on the right side of the material-pressing rack, is connected with cutting mechanism between two cutting framves, described
It is connected with earth scraper structure on the right side of cutting frame, earthing bracket, the earthing are connected on the right side of the earth scraper structure
The bottom of bracket is connected with earthing wheel.
The cutting mechanism includes upper clamp plate, and the underside of the upper clamp plate is connected with lower clamp plate, the upper clamp plate and
Lower clamp plate it is opposite be fixedly connected to two contacts on one side, between upper clamp plate and two contacts on lower clamp plate surface activity even
It is connected to heating wire.
The earth scraper structure includes two locating supports, is movably hinged with scraper bowl between two locating supports, described
Second back-moving spring is connected between scraper bowl and main support, the bottom of the scraper bowl is connected with pull rod.
Preferably, the upper clamp plate and lower clamp plate are respectively positioned between two cutting framves.
Preferably, the upper clamp plate is fixedly connected with cutting frame, the lower clamp plate is slidably connected with cutting frame.
Preferably, being fixedly connected with holding rod before two handles, connected between two spanners by connecting shaft.
Preferably, the bottom of two travel wheels and two pulverator ploughs is in the same plane.
Preferably, the distance between two described travel wheels are less than the width of roller bearing, the spacing of two earthing wheels
From greater than the distance between two described travel wheels.
Preferably, two earthing wheels it is opposite be provided with breast boards on one side.
Compared with the prior art and product, the beneficial effects of the present invention are:
1, the intelligent plastic mulching machine can provide support for structure thereon and maintain its stable connection by main support
Property, by the way that main support, wheel carrier, film frame, plow frame, material-pressing rack, cutting frame and earthing support Design at hollow structure, can reduce
The overall weight of the device plays the role of labour-saving, while can save certain raw material, by travel wheel, can facilitate the dress
The movement set, and reduce frictional force in dragging, by roller bearing, it can be provided for mulch coiled strip and position and it is made to keep rotatable
Form, and can be dredged soil property in the device course of work using reduction frictional force is rolled by pulverator plough in rotation
Pine facilitates subsequent earthing operation, by handle, impetus can be provided when pulling the device, while between two handles
Cylindrical handle can prevent hand from wearing.
2, the intelligent plastic mulching machine can prevent mulch from generating fold in process of deployment, by cutting by nip rolls
Breaking mechanism can when needed automatically cut off mulch, manpower and time not only be saved compared with manually tearing mulch, but also improve
Working efficiency, while the situation for being easy to keep gap irregular when manually letting mulch go is avoided, pass through two earthing
Soil can be gathered and cover the stability after increasing mulch laying in the two sides of mulch by wheel.
3, the intelligent plastic mulching machine can be facilitated by the way that film frame and roller bearing to be placed on to the top of main support to mulch
Coiled strip is replaced, by by main support, wheel carrier, film frame, plow frame, material-pressing rack, cutting frame and earthing support Design at utilize spiral shell
The mode that bolt is flexibly connected, can facilitate and the height of above structure is adjusted, by the adjusting to height, can increase the device
Applicability and practicability, meanwhile, when overlay film area is smaller, which can realize overlay film using artificial pull, when overlay film face
When product is larger, which can also be connected directly between on tractor or other agricultural machinery, realize automatic film covering, greatly increase
Working efficiency.
4, the intelligent plastic mulching machine, can be by adjusting the width of wheel carrier and earthing bracket, to face different in width
Plot increases the versatility of the device, meanwhile, the device generally splicing construction is fixed using bolt, can conveniently be torn open
It unloads and installs, space occupied can be reduced by directly removing each structure when idle.
Detailed description of the invention
Fig. 1 is structure of the invention front view；
Fig. 2 is structure of the invention top view；
Fig. 3 is enlarged drawing at A in Fig. 1 of the present invention；
Fig. 4 is enlarged drawing at B in Fig. 1 of the present invention；
Fig. 5 is upper clamp plate of the present invention and lower clamp plate structure top view；
Fig. 6 is enlarged drawing at C in Fig. 1 of the present invention；
Fig. 7 is spanner motion profile figure one of the present invention；
Fig. 8 is spanner motion profile figure two of the present invention；
Fig. 9 is bucket motions trajectory diagram one of the present invention；
Figure 10 is bucket motions trajectory diagram two of the present invention；
Figure 11 is earthing wheel construction schematic diagram of the present invention；
Figure 12 is that handling position of the present invention adjusts trajectory diagram one；
Figure 13 is that handling position of the present invention adjusts trajectory diagram two.
In figure: 1- main support, 2- wheel carrier, 3- buffer spring, 4- travel wheel, 5- fixed link, 6- film frame, 7- roller bearing, 8- plough
The bis- bolt groups of frame, 9- pulverator plough, 10- handle, 11-, 12- spanner, 13- first back-moving spring, 14- connecting rod, 15- material-pressing rack, 16-
Nip rolls, 17- cutting frame, 18- cutting mechanism, 19- earth scraper structure, 20- earthing bracket, 21- earthing wheel, 181- upper clamp plate,
182- lower clamp plate, the contact 183-, 184- heating wire, 191- locating support, 192- scraper bowl, 193- second back-moving spring, 194- are drawn
Bar
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-13:
The intelligent plastic mulching machine, including main support 1, wheel carrier 2, buffer spring 3, travel wheel 4, fixed link 5, film frame 6,
Roller bearing 7, plow frame 8, pulverator plough 9, handle 10, double bolt groups 11, spanner 12, first back-moving spring 13, connecting rod 14, material-pressing rack 15,
Nip rolls 16, cutting frame 17, cutting mechanism 18, earth scraper structure 19, earthing bracket 20 and earthing wheel 21.
Wherein, the cutting mechanism 18 includes upper clamp plate 181, lower clamp plate 182, contact 183 and heating wire 184.
Wherein, the earth scraper structure 19 includes locating support 191, scraper bowl 192, second back-moving spring 193 and pull rod 194.
Wherein:
A, the main support 1, wheel carrier 2, film frame 6, plow frame 8, material-pressing rack 15, cutting frame 17 and earthing bracket 20 with main branch
Frame 1 is flexibly connected, and the upper clamp plate 181 is fixedly connected with cutting frame 17, and the lower clamp plate 182 is slidably connected with cutting frame 17.
B, the wheel carrier 2, film frame 6, plow frame 8, material-pressing rack 15, cutting frame 17 and earthing bracket 20 are hollow structure, and two
A earthing wheel 21 it is opposite be provided with breast boards on one side.
C, the lower clamp plate 182 and pull rod 194 are connect by hawser with connecting rod 14, and hawser is located at 1 He of main support
The inside of frame 17 is cut off, the upper clamp plate 181 and lower clamp plate 182 are respectively positioned between two cutting framves 17.
Wherein:
D, the width of the roller bearing 7 is identical as the distance between two main supports 1, and the roller bearing 7 is located at bracket 1
The bottom of top, two travel wheels 4 and two pulverator ploughs 9 is in the same plane.
E, the width of the nip rolls 16 and roller bearing 7 is of same size, and the nip rolls 16 is located under main support 1
Side.
F, two earthing wheels 21 are inclined, and the distance between two described earthing wheels 21 are greater than two masters
The distance between bracket 1, the distance between two described travel wheels 4 are less than the width of roller bearing 4, between two earthing wheels 21
Distance is greater than the distance between two described travel wheels 4, two earthing wheels 21 it is opposite be provided with breast boards on one side.
When in use, mulch coiled strip is socketed in the outside of roller bearing 7, at the same make mulch by the bottom of nip rolls 16 and from
It is passed through between upper clamp plate 181 and lower clamp plate 182, under initial transition, upper clamp plate 181 and lower clamp plate 182 are not contacted, and scraper bowl 192 exists
It is in collapsed state under the pulling force of second back-moving spring 193, spanner 12 is in horizontal transition under the thrust of first back-moving spring 13.
After the completion of the placement of film roll material, coiled strip is pulled out into a Duan Bingyong soil and is pushed down, pull handle 10 makes device at this time
Entirety moves downward, and the sustainable surface from roller bearing 7 of mulch pulls out and pass through nip rolls 16 and upper clamp plate 181 and lower clamp plate at this time
It is uniformly laid on the ground between 182.
In drawing process, pulverator plough 9 opens soil plough, since two earthing wheels 21 are inclined, covers described in two
The distance between soil wheel 21 is greater than the distance between two main supports 1, and distance is greater than two between two earthing wheels 21
The distance between a described travel wheel 4, so the soil that two earthing wheels 21 can open the plough of pulverator plough 9 during the motion gathers
Hold together and covers in the two sides of mulch.
When needing to cut off mulch, since connecting rod 14 and spanner 12 are movably hinged, and lower clamp plate 182 and pull rod
194 are connect by hawser with connecting rod 14, that is, pulling can drive lower clamp plate 182 synchronous with pull rod 194 while move when connecting rod 14,
Spanner 12 is lifted up at this time, lower clamp plate 182 can be made to move upwards by connecting rod 14 and the hawser connecting with lower clamp plate 182,
Since upper clamp plate 181 and the opposite one side of lower clamp plate 182 are welded with contact 183, contact 183 respectively with upper clamp plate 181 and under
Built-in power connection inside clamping plate 182, and activity between two contacts 183 on 182 surface of upper clamp plate 181 and lower clamp plate
It is connected with heating wire 184, when lower clamp plate 182, which moves up to contact 183, to be contacted, generating current path at this time can be by heating wire
184 heating, are cut off mulch by the heat that heating wire 184 generates, and realize automatically cutting off and ensure that notch to mulch
It is neat.
Above structure and process please refer to Fig. 1-5.
Simultaneously as lower clamp plate 182 and pull rod 194 are connect by hawser with connecting rod 14, that is, it can band when pulling connecting rod 14
Dynamic lower clamp plate 182 is synchronous with pull rod 194 moves simultaneously, connecting rod 14 can be driven to move when spanner 12 to be lifted up, connected at this time
Bar 14 pulls scraper bowl 192 to rotate down using the hinged place of itself and locating support 191 as fulcrum, when scraper bowl 192 turns to respective corners
When spending, by pushing handle 10 to move right the device integrally, scraper bowl 192, which can scoop up soil, at this time will pass through heating wire 184
The mulch end of cutting covers.
After mulch is cut off and completes earthing, spanner 12 is unclamped, at this time in the elastically-deformable effect of first back-moving spring 13
Drop-down wrench 12 returns to original position, and lower clamp plate 182 and pull rod 194 do not stress at this time, and lower clamp plate 182 returns under gravity
To original position, i.e. contact 183 separates, and pull rod 194 and scraper bowl 192 return to original position under the pulling of second back-moving spring 193.
Above structure and process please refer to Fig. 6-10.
Meanwhile by by two earthing wheels 21 it is opposite be respectively provided with breast boards on one side, soil amount can be prevented excessive and fallen
On mulch, by the design of double bolt groups 11, the angle to handle 10 can be facilitated to be adjusted.
Above structure and process please refer to Figure 11-13.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of intelligent plastic mulching machine, including two main supports (1), it is characterised in that: two main supports (1) are supported or opposed
Side be connected with wheel carrier (2), be connected with buffer spring (3) on the outside of the wheel carrier (2), the wheel carrier (2)
Lower rotation be connected with travel wheel (4), be flexibly connected between two main supports (1) there are two fixed link (5), the wheel
It is connected with film frame (6), is connected with roller bearing (7) between two film framves (6), the film frame (6) on the left of frame (2)
Left side be connected with plow frame (8), the bottom of the plow frame (8) is connected with pulverator plough (9)；
The support or oppose left side of side of two main supports (1) is connected with handle (10), the handle (10) and main support
(1) junction is provided with double bolt groups (11), is movably hinged with spanner (12), the spanner in the middle part of the handle (10)
(12) it is connected between handle (10) first back-moving spring (13), the underside of the spanner (12) is connected with connecting rod
(14)；
The right side of two wheel carriers (2) is connected with material-pressing rack (15), and activity connects between two material-pressing racks (15)
Be connected to nip rolls (16), be connected with cutting frame (17) on the right side of the material-pressing rack (15), two cutting framves (17) it
Between be connected with cutting mechanism (18), be connected with earth scraper structure (19) on the right side of the cutting frame (17), shovel soil
It is connected on the right side of mechanism (19) earthing bracket (20), the bottom of the earthing bracket (20) is connected with earthing wheel
(21)；
The cutting mechanism (18) includes upper clamp plate (181), and the underside of the upper clamp plate (181) is connected with lower clamp plate
(182), the upper clamp plate (181) and lower clamp plate (182) it is opposite be fixedly connected to two contacts (183), upper clamp plate on one side
(181) heating wire (184) are connected between two contacts (183) on lower clamp plate (182) surface；
The earth scraper structure (19) includes two locating supports (191), is movably hinged between two locating supports (191)
Scraper bowl (192) is connected with second back-moving spring (193), the scraper bowl between the scraper bowl (192) and main support (1)
(192) bottom is connected with pull rod (193).
2. a kind of intelligent plastic mulching machine according to claim 1, it is characterised in that: the main support (1), wheel carrier
(2), film frame (6), plow frame (8), material-pressing rack (15), cutting frame (17) and earthing bracket (20) are hollow structure.
3. a kind of intelligent plastic mulching machine according to claim 1, it is characterised in that: the lower clamp plate (182) and drawing
Bar (194) is connect by hawser with connecting rod (14), and hawser is located at main support (1) and cuts off the inside of frame (17).
4. a kind of intelligent plastic mulching machine according to claim 1, it is characterised in that: two earthing wheels (21) are in
Heeling condition, and the distance between two described earthing wheels (21) are greater than the distance between two main supports (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379946.6A CN109937776A (en) | 2019-05-08 | 2019-05-08 | A kind of intelligent plastic mulching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379946.6A CN109937776A (en) | 2019-05-08 | 2019-05-08 | A kind of intelligent plastic mulching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109937776A true CN109937776A (en) | 2019-06-28 |
Family
ID=67017237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910379946.6A Pending CN109937776A (en) | 2019-05-08 | 2019-05-08 | A kind of intelligent plastic mulching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109937776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837770A (en) * | 2020-07-16 | 2020-10-30 | 李瑞华 | Agricultural vegetable plants and lays equipment fast with protective film |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106662A (en) * | 1985-09-05 | 1987-03-25 | 罗兰德企业有限公司 | Cover and the sowing apparatus |
| CN1977588A (en) * | 2005-12-05 | 2007-06-13 | 山东理工大学 | Antomatic mulch-cutting device of mulch-covering machine |
| KR20100029545A (en) * | 2008-09-08 | 2010-03-17 | 김정호 | Device for covering ridge with vinyl under non-power |
| CN201919300U (en) * | 2010-08-18 | 2011-08-10 | 刘定和 | Sugarcane film covering machine |
| CN102771227A (en) * | 2012-07-26 | 2012-11-14 | 四川五一机械制造有限公司 | Mulching and seeding device |
| CN202635242U (en) * | 2012-05-23 | 2013-01-02 | 甘肃洮河拖拉机制造有限公司 | Trailed ridging, furrowing, film-mulching and film edge-earthing combination operation machine |
| CN202890098U (en) * | 2012-11-06 | 2013-04-24 | 张培坤 | Film mulching machine with film cylinder support and film spreading and pressing mechanisms |
| CN204741707U (en) * | 2015-06-26 | 2015-11-11 | 广西中得绿地科技有限公司 | Manpower tobacco leaf plastic mulching machine |
| CN205249976U (en) * | 2015-12-21 | 2016-05-25 | 山东志昌农业科技发展有限公司 | Plant grape and synthesize laying machine with drip irrigation zone plastic film |
| KR101684284B1 (en) * | 2016-04-29 | 2016-12-09 | 주식회사 불스 | Vinyl coating apparatus for vinyl cutting device |
| CN207410985U (en) * | 2017-11-01 | 2018-05-29 | 张贞睿 | A kind of double ridge film covering devices |
| CN208095448U (en) * | 2018-03-12 | 2018-11-16 | 云南农业大学 | A kind of small-sized plastic mulching machine of adjustable |
| CN208300493U (en) * | 2018-05-21 | 2019-01-01 | 陇西县渭河福利机械制造有限责任公司 | A kind of adjustable grounding film laying machines |
-
2019
- 2019-05-08 CN CN201910379946.6A patent/CN109937776A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106662A (en) * | 1985-09-05 | 1987-03-25 | 罗兰德企业有限公司 | Cover and the sowing apparatus |
| CN1977588A (en) * | 2005-12-05 | 2007-06-13 | 山东理工大学 | Antomatic mulch-cutting device of mulch-covering machine |
| KR20100029545A (en) * | 2008-09-08 | 2010-03-17 | 김정호 | Device for covering ridge with vinyl under non-power |
| CN201919300U (en) * | 2010-08-18 | 2011-08-10 | 刘定和 | Sugarcane film covering machine |
| CN202635242U (en) * | 2012-05-23 | 2013-01-02 | 甘肃洮河拖拉机制造有限公司 | Trailed ridging, furrowing, film-mulching and film edge-earthing combination operation machine |
| CN102771227A (en) * | 2012-07-26 | 2012-11-14 | 四川五一机械制造有限公司 | Mulching and seeding device |
| CN202890098U (en) * | 2012-11-06 | 2013-04-24 | 张培坤 | Film mulching machine with film cylinder support and film spreading and pressing mechanisms |
| CN204741707U (en) * | 2015-06-26 | 2015-11-11 | 广西中得绿地科技有限公司 | Manpower tobacco leaf plastic mulching machine |
| CN205249976U (en) * | 2015-12-21 | 2016-05-25 | 山东志昌农业科技发展有限公司 | Plant grape and synthesize laying machine with drip irrigation zone plastic film |
| KR101684284B1 (en) * | 2016-04-29 | 2016-12-09 | 주식회사 불스 | Vinyl coating apparatus for vinyl cutting device |
| CN207410985U (en) * | 2017-11-01 | 2018-05-29 | 张贞睿 | A kind of double ridge film covering devices |
| CN208095448U (en) * | 2018-03-12 | 2018-11-16 | 云南农业大学 | A kind of small-sized plastic mulching machine of adjustable |
| CN208300493U (en) * | 2018-05-21 | 2019-01-01 | 陇西县渭河福利机械制造有限责任公司 | A kind of adjustable grounding film laying machines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837770A (en) * | 2020-07-16 | 2020-10-30 | 李瑞华 | Agricultural vegetable plants and lays equipment fast with protective film |
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Application publication date: 20190628 |
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