CN107820748B - Self-adaptive wide-disc mulching film suction device - Google Patents
Self-adaptive wide-disc mulching film suction device Download PDFInfo
- Publication number
- CN107820748B CN107820748B CN201810009572.4A CN201810009572A CN107820748B CN 107820748 B CN107820748 B CN 107820748B CN 201810009572 A CN201810009572 A CN 201810009572A CN 107820748 B CN107820748 B CN 107820748B
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- Prior art keywords
- fixed vertical
- shaft
- vertical pipe
- disc
- pipe shaft
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- 239000012528 membrane Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000002390 adhesive tape Substances 0.000 abstract description 2
- 238000012876 topography Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 12
- 238000011084 recovery Methods 0.000 description 7
- 206010010904 Convulsion Diseases 0.000 description 4
- 230000036461 convulsion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a self-adaptive wide-disc mulching film suction device.A fixed vertical pipe shaft is arranged on a fixed frame, a shaft sleeve is arranged on the outer side of the fixed vertical pipe shaft through a bearing, the lower end of the shaft sleeve is connected with a conical cover, and the bottom of the conical cover is connected with an annular flexible sticking disc; a central pipe is hermetically sleeved in the inner cavity of the fixed vertical pipe shaft, the lower end of the central pipe is provided with a travelling wheel, and the lower end of the central pipe is provided with an outer air inlet hole; a thrust spring is connected between the middle line pipe and the fixed vertical pipe shaft. The invention not only can drive the conical cover to carry the flexible adhesive tape to rotate for film grabbing, but also has continuous air draft effect, and can keep the residual mulching film to be sucked into the conical cover for temporary storage. The center tube has elastic telescopic action, can make the device self-adaptation different topography use.
Description
Technical Field
The invention belongs to the technical field of mulching film recovery equipment of agricultural machinery, and particularly relates to a self-adaptive wide-disc mulching film suction device.
Background
As is known, after the mulching film is adopted for cultivation, the temperature and the moisture condition of soil and the near ground can be improved, and the effects of improving the soil temperature, keeping the soil moisture, improving the soil property, improving the soil nutrient supply condition and the fertilizer utilization rate, improving the illumination condition, reducing the harm of weeds and pests and the like are achieved; because of the higher cost of the degradable film, farmers are reluctant to accept the degradable film, the agricultural film used by the degradable film is mainly made of common PVC plastic film, and because the degradable film can not be degraded, the degradable film can cause serious pollution to soil when being left in a field, sometimes the growth of seedling roots is hindered, moisture is isolated, seedling withering and death are caused when the degradable film is serious, the plastic film residue can cause resource waste when being thrown into the field, the recovery of the residue film is time-consuming and labor-consuming, and especially, the residue film recovery effect of the mulching film recovery machine in the prior art is poor, so that the residue film recovery is not clean.
Most existing mulching film recycling machines can only recycle residual mulching films paved on the ground surface, mulching films collected in the mode are scattered, the picking rate is not high, and the problems of film clamping, difficult demolding and the like easily occur. The existing residual film recycling machine is large in size, complex in structure and high in cost, and is particularly not suitable for recycling plant mulching films. In the film paving of the plants, ridge and furrow conditions exist, and after the film is paved on the ridge, the two sides of the film need to be covered with soil and pressed. In addition, the agricultural film buried in the soil on both sides of the ridge cannot be recovered by the existing residual film recovering machine. The cleaning work after ridge type film paving can only be carried out manually, and the labor intensity is high.
Disclosure of Invention
The invention provides a self-adaptive wide-disc mulching film suction device, which has the function of fully recovering rotten films and residual films and aims to solve the problems that the existing mulching film recovery mechanical structure is complex and cannot be suitable for the residual film recovery function.
The following technical scheme is adopted for achieving the purpose: a self-adaptive wide-disc mulching film suction device is characterized in that a fixed vertical pipe shaft is arranged on a fixed frame, a shaft sleeve is arranged on the outer side of the fixed vertical pipe shaft through a bearing, and the shaft sleeve is in transmission connection with a rotary driving mechanism; the lower end of the shaft sleeve is connected with a conical cover, and the bottom of the conical cover is connected with an annular flexible sticking disc; a central pipe is hermetically sleeved in the inner cavity of the fixed vertical pipe shaft, the upper end of the central pipe is communicated with the exhaust pipe, the lower end of the central pipe is provided with a travelling wheel through a universal joint, and an outer air inlet hole is formed in one section of side wall of the central pipe, which is positioned on the conical cover; the fixed vertical pipe shaft is provided with a baffle table, a thrust spring is sleeved on the fixed vertical pipe shaft positioned on the upper side of the baffle table, and the upper end of the thrust spring is supported at the end part of the fixed vertical pipe shaft.
The outer edge of the baffle table is connected with the inner wall of the fixed vertical pipe shaft in a sealing mode, the outer side wall of the central pipe is connected with the upper end of the fixed vertical pipe shaft in a sealing mode, and an inner air inlet hole is formed in one section, located in the inner cavity of the fixed vertical pipe shaft, of the central pipe.
And a filter screen is sleeved on the outer side of the outer air inlet hole of the central pipe.
The inner side of the flexible sticking disc is provided with a support ring, and air inlet channels are distributed on the support ring along the radial direction. And the lower surface of the flexible sticking disc is uniformly provided with convex film grabbing teeth.
The fixed vertical pipe shaft is hinged with the fixed frame through a pin shaft and is provided with a locking mechanism.
The invention has the beneficial effects that: the invention not only can drive the conical cover to carry the flexible adhesive tape to rotate for film grabbing, but also has continuous air draft effect, and can keep the residual mulching film to be sucked into the conical cover for temporary storage. Meanwhile, the central tube capable of sliding along the axial direction is arranged in the fixed vertical tube shaft, and the lower end of the central tube is connected with the travelling wheels, so that the device can normally work in an internal supporting and travelling state. Because the center tube has the elastic telescopic action, can make the device automatic adaptation different topography use.
In the invention, the arranged inner air inlet holes have the following functions: in the air draft process, the inner cavity of the fixed vertical pipe shaft is closed and is in negative pressure, so that the external atmospheric pressure presses the baffle table of the central pipe to enable the central pipe to move upwards automatically. Therefore, the normal walking function of the walking wheel can be realized under the non-air-draft state; under the convulsions state, the walking wheel can be pushed away along with the central tube contracts to make flexible pad pasting can fully and ground contact, realize the rotatory effect of grabbing the membrane and taking out the membrane. Therefore, the retraction and extension actions of the central tube and the travelling wheels can be controlled by controlling the air draft.
In the invention, the adopted conical cover also has the function of separating soil and residual mulching films, and the mulching films are easy to move upwards due to the adoption of a negative pressure mode, but soil particles can fall off greatly in the rising process of the mulching films.
The adopted flexible pasting disc can be always kept to be pasted with the ground according to the terrain condition, so that the air inlet can be reduced, and the suction function is increased. The convex membrane tooth of grabbing that distributes in flexible pad pasting lower surface can also keep the peripheral even intake of flexible pad pasting when grabbing the membrane effect, reaches comprehensive convulsions effect.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
In the figure, the reference numeral 1 is a fixing frame, 2 is a fixing vertical pipe shaft, 3 is a shaft sleeve, 4 is a bearing, 5 is a belt pulley, 6 is a conical cover, 7 is a flexible pasting disc, 8 is a film grabbing tooth, 9 is a supporting ring, 10 is a travelling wheel, 11 is a central pipe, 12 is an outer air inlet hole, 13 is an inner air inlet hole, 14 is a closed inner cavity, 15 is a thrust spring, 16 is an exhaust pipe, 17 is a universal joint and 18 is a blocking platform.
Detailed Description
Example 1: as shown in figure 1, the self-adaptive wide-disc mulching film suction device is characterized in that a fixed vertical pipe shaft 2 is arranged on a fixed frame 1, a shaft sleeve 3 is arranged on the outer side of the fixed vertical pipe shaft 2 through a bearing 4, and the shaft sleeve 3 is in transmission connection with a rotary driving mechanism.
The lower end of the shaft sleeve 3 is connected with a conical cover 6, and the bottom of the conical cover 6 is connected with an annular flexible sticking disc 7. The conical cover 6 adopted in the invention also has the function of separating soil and residual mulching films, and the mulching films are easy to move upwards due to the adoption of a negative pressure mode, but soil particles can fall off greatly in the rising process of the mulching films.
The inner side of the flexible sticking disk 7 is provided with a support ring 9, and air inlet channels are distributed on the support ring 9 along the radial direction. And convex film grabbing teeth 8 are uniformly distributed on the lower surface of the flexible sticking disc 7. The adopted flexible pasting disc 7 can be always kept to be pasted with the ground according to the terrain condition, so that the air inlet can be reduced, and the suction function is increased. The convex membrane tooth 8 of grabbing that distributes in flexible pad pasting 7 lower surface can also keep the peripheral even intake of flexible pad pasting 7 when grabbing the membrane effect, reaches comprehensive convulsions effect.
A central pipe 11 is hermetically arranged in the inner cavity of the fixed vertical pipe shaft 2 in a sealing way, the upper end of the central pipe 11 is communicated with an exhaust pipe 16, and a travelling wheel 10 is arranged at the lower end of the central pipe through a universal joint 17. And an outer air inlet hole 12 is arranged on one section of the side wall of the central tube 11 positioned on the conical cover 6. A filter screen is sleeved outside the position of the outer air inlet hole 12 of the central tube 11.
The fixed riser shaft 2 is provided with a stopper 18, a thrust spring 15 is fitted over the fixed riser shaft 2 located above the stopper 18, and the upper end of the thrust spring 15 is supported by the end of the fixed riser shaft 2. The normal operation of the device in the internal support and walking state is realized by the walking wheels 10 connected with the lower ends of the central pipes 11. Because the central tube 11 has the elastic telescopic function, the device can automatically adapt to different terrains.
Example 2: on the basis of the embodiment 1, the outer edge of the baffle table 18 is connected with the inner cavity side wall of the fixed riser shaft 2 in a sealing mode, and the piston is similar to a piston. An inner air inlet hole 13 is arranged on one section of the central tube 11 positioned in the inner cavity of the fixed vertical tube shaft 2. In the air draft process, the inner cavity of the fixed vertical pipe shaft 2 is closed and is in negative pressure, so the external atmospheric pressure presses the baffle table 18 of the central pipe 11, and the central pipe 11 moves upwards automatically. Therefore, the normal walking function of the walking wheel 10 can be realized under the non-air-draft state; under convulsions state, walking wheel 10 can contract along with center tube 11 and push to make flexible pad pasting 7 can be fully with ground contact, realize rotatory film of grabbing and take out the effect of membrane. It can be seen that the retraction and extension of the central tube 11 and road wheels 10 can be controlled by controlling the air draft.
Example 3: on the basis of the embodiment 1, the fixed vertical pipe shaft 2 is hinged with the fixed frame 1 through a pin shaft, and a locking mechanism is arranged. The conical hood 6 is periodically turned over for internal cleaning.
Claims (4)
1. The utility model provides a self-adaptation formula broad width dish plastic film suction device which characterized by: a fixed vertical pipe shaft is arranged on the fixed frame, a shaft sleeve is arranged on the outer side of the fixed vertical pipe shaft through a bearing, and the shaft sleeve is in transmission connection with a rotary driving mechanism; the lower end of the shaft sleeve is connected with a conical cover, and the bottom of the conical cover is connected with an annular flexible sticking disc; a central pipe is hermetically sleeved in the inner cavity of the fixed vertical pipe shaft, the upper end of the central pipe is communicated with the exhaust pipe, the lower end of the central pipe is provided with a travelling wheel through a universal joint, and an outer air inlet hole is formed in one section of side wall of the central pipe, which is positioned on the conical cover; a baffle table is arranged on the fixed vertical pipe shaft, a thrust spring is sleeved on the fixed vertical pipe shaft positioned on the upper side of the baffle table, and the upper end of the thrust spring is supported at the end part of the fixed vertical pipe shaft; the outer edge of the baffle table is hermetically connected with the inner wall of the fixed vertical pipe shaft, the outer side wall of the central pipe is hermetically connected with the upper end of the fixed vertical pipe shaft, and an inner air inlet hole is formed in one section of the central pipe, which is positioned in the inner cavity of the fixed vertical pipe shaft; and a filter screen is sleeved on the outer side of the outer air inlet hole of the central pipe.
2. The self-adaptive wide-disc mulching film suction device according to claim 1, wherein: the inner side of the flexible sticking disc is provided with a support ring, and air inlet channels are distributed on the support ring along the radial direction.
3. The self-adaptive wide-disc mulching film suction device according to claim 1, wherein: the lower surface equipartition of flexible pad pasting is provided with convex membrane tooth of grabbing.
4. The self-adaptive wide-disc mulching film suction device according to claim 1, wherein: the fixed vertical pipe shaft is hinged with the fixed frame through a pin shaft and is provided with a locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009572.4A CN107820748B (en) | 2018-01-05 | 2018-01-05 | Self-adaptive wide-disc mulching film suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009572.4A CN107820748B (en) | 2018-01-05 | 2018-01-05 | Self-adaptive wide-disc mulching film suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107820748A CN107820748A (en) | 2018-03-23 |
| CN107820748B true CN107820748B (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810009572.4A Expired - Fee Related CN107820748B (en) | 2018-01-05 | 2018-01-05 | Self-adaptive wide-disc mulching film suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107820748B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172943Y (en) * | 1993-05-05 | 1994-08-03 | 新疆生产建设兵团农七师一二五团修造厂 | Suction type waste plastic film recovering machine |
| CN105521949A (en) * | 2016-02-22 | 2016-04-27 | 张家港市贝尔机械有限公司 | Film sorting and recovery device |
| CN107172897A (en) * | 2017-06-01 | 2017-09-19 | 郑州宇恒环保技术有限公司 | According to landform self-adapting type ground Membrane recovery unit MRU |
| CN206713632U (en) * | 2017-05-19 | 2017-12-08 | 天祝藏族自治县绿龙农业科技发展有限公司 | Self-adapting type mulch film edge cleaning mechanism |
-
2018
- 2018-01-05 CN CN201810009572.4A patent/CN107820748B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172943Y (en) * | 1993-05-05 | 1994-08-03 | 新疆生产建设兵团农七师一二五团修造厂 | Suction type waste plastic film recovering machine |
| CN105521949A (en) * | 2016-02-22 | 2016-04-27 | 张家港市贝尔机械有限公司 | Film sorting and recovery device |
| CN206713632U (en) * | 2017-05-19 | 2017-12-08 | 天祝藏族自治县绿龙农业科技发展有限公司 | Self-adapting type mulch film edge cleaning mechanism |
| CN107172897A (en) * | 2017-06-01 | 2017-09-19 | 郑州宇恒环保技术有限公司 | According to landform self-adapting type ground Membrane recovery unit MRU |
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| Publication number | Publication date |
|---|---|
| CN107820748A (en) | 2018-03-23 |
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Granted publication date: 20201110 |