CN106900181A - A kind of strength and mechanical bond formula incomplete film-recovering machine - Google Patents
A kind of strength and mechanical bond formula incomplete film-recovering machine Download PDFInfo
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- CN106900181A CN106900181A CN201710205995.9A CN201710205995A CN106900181A CN 106900181 A CN106900181 A CN 106900181A CN 201710205995 A CN201710205995 A CN 201710205995A CN 106900181 A CN106900181 A CN 106900181A
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- Prior art keywords
- membrane cylinder
- film
- air
- choose
- recovering machine
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Classifications
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of incomplete film-recovering machine, and in particular to a kind of strength and mechanical bond formula incomplete film-recovering machine.The incomplete film-recovering machine include three-link hitch (1), decelerator (2), used plastic collection case (6), road wheel (7), chassis (8), centrifugal blower (11), choose membrane cylinder (4) and air-distribution device；The present invention completes the pickup process of residual film using the Tiao Mo mechanisms of machinery and negative-pressure air-flow collective effect, and completing residual film using malleation air-flow effect unloads membrane process, can well solve the pickup efficiency existing for existing incomplete film-recovering machine low and unload the sordid problem of film.Structure of the present invention is novel, design ingenious, it is suitable for various landform, the mulch film of crop is reclaimed, not only easy to operate, time saving and energy saving, recovering effect is good, and safe and reliable, energy saving, low manufacture cost, the shortcoming that existing rake formula incomplete film-recovering machine can be overcome to work continuously.
Description
Technical field
The present invention relates to a kind of incomplete film-recovering machine, and in particular to a kind of strength and mechanical bond formula incomplete film-recovering machine.
Background technology
Covering with ground sheeting, because it can improve the soil moisture, keeps soil moisture as a kind of agriculture cultivation technology of China, maintains
Soil texture, the disease for preventing pest attacks crop and certain micro-organisms from causing can promote plant growth, all extensively receive all the time
Everybody welcome.But substantial amounts of plastic sheeting can be covered in field using mulching film planting, mulch film is remained in after crop harvesting
In soil, it is difficult to degrade, pollution is caused to soil and is damaged, with drawing out for plasticiser disturbance, mulch film cannot settle possibility
Content of plasticizing agent in soil can be caused too high and the health of people is influenceed, so mulch film needs to reclaim in time.But, mulch film is reclaimed
The always a great problem of mulching film planting.
Mulch film is reclaimed in the market two ways：One is manual recovery mulch film, and this mode effect is preferable, but labor
Fatigue resistance is very big, and needs very big fund input, and the time cycle is very long, and mulch film organic efficiency is low；Two is that machinery reclaims ground
Film, also there is number of types of machine for recycling mulch film in the market, but it is always that limitation mulch film machinery reclaims development that the rate of recovery is low
A big puzzlement, therefore be also required to further improvement.
The content of the invention
For existing incomplete film-recovering machine organic efficiency it is low, unload that film is difficult, can not work continuously the problems such as, the purpose of the present invention
It is to provide a kind of simple structure, easy to operate, time saving and energy saving, energy-conserving and environment-protective and can be according to different terrain, the requirement pair of crop
It carries out it is certain freely adjust, the strength that mulch film recovering effect is good and mechanical bond formula incomplete film-recovering machine.
To achieve these goals, the invention provides following technical scheme：
The present invention provides a kind of strength and mechanical bond formula incomplete film-recovering machine, including three-link hitch 1, decelerator 2, residual
Film collection box 6, road wheel 7 and chassis 8, wherein, before the decelerator 2 and used plastic collection case 6 are separately positioned on the chassis 8
Portion and rear portion.
The incomplete film-recovering machine also includes centrifugal blower 11, chooses membrane cylinder 4 and air-distribution device.
The clutch end of the decelerator 2 is connected respectively chooses membrane cylinder power input shaft 9 and wind positioned at the both sides of chassis 8
Mechanomotive force input shaft 10；Wherein, choose membrane cylinder power input shaft 9 and be connected with one and choose the membrane cylinder power input shaft gear teeth, blower fan is moved
Power input shaft 10 is connected with the centrifugal blower 11 being fixed on chassis 8.
For hollow circular cylinder, transverse horizontal is arranged in the front of used plastic collection case 6, chooses membrane cylinder 4 and exist the membrane cylinder 4 of choosing
Choose the side of membrane cylinder power input shaft 9 and drive side plate with one, be provided with the driving side plate and choose membrane cylinder driven shaft 21, choose film
Roller driven shaft 21 on chassis 8, the membrane cylinder driven shaft gear teeth and driving chain 3 is chosen by affixed with it by bearings
With choose membrane cylinder power input shaft form of gear tooth into Chain conveyer, to choose membrane cylinder 4 counterclockwise so as to drive to choose membrane cylinder power input shaft 9
Rotate.
Choose and be distributed with the cylinder face of membrane cylinder 4 film stir-up tooth 5 and air-permeating hole 16.
The air-distribution device includes fixed side 22, cloth windshield plate fixing axle 23, cloth windshield plate 17, inlet scoop 14 and blowing
Mouth 15；Wherein, fixed side 22 is arranged on the end for choosing membrane cylinder 4 positioned at the side of centrifugal blower 11, and affixed with chassis 8；With
The inner face of fixed side 22 is vertically connected with the cloth windshield plate fixing axle 23 for being arranged in and choosing inside membrane cylinder 4；Cloth windshield plate 17
Inner face and cloth windshield plate fixing axle 23 respectively with fixed side 22 is affixed, and with the inwall of choosing membrane cylinder 4 and drive side plate
Inner side is adjacent；The outer face of fixed side 22 is provided with inlet scoop 14 and blowing mouth 15.
The cloth windshield plate 17 will choose the inner chamber of membrane cylinder 4 and be divided into malleation chamber 18 and vacuum chamber 19；The inlet scoop
14 and blowing mouth 15 connected with vacuum chamber 19 and malleation chamber 18 respectively；The inlet scoop 14 and blowing mouth 15 are respectively by inhaling
Air port pipeline 12 and air outlet pipeline 13 are connected with the air inlet and air outlet of centrifugal blower 11.
The malleation chamber 18 is corresponding with the recovery port of used plastic collection case 6, front portion of the vacuum chamber 19 towards chassis 8.
Preferably, the film stir-up tooth 5 and air-permeating hole 16 are choosing membrane cylinder 4 along choosing the axial direction of membrane cylinder 4 and be arranged in rows
Cylinder face on.Further, the film stir-up tooth row that the film stir-up tooth 5 is constituted and the air-permeating hole that air-permeating hole 16 is constituted arrange alternately cloth
Put.
Preferably, the cloth windshield plate 17 side adjacent with the inwall of membrane cylinder 4 is chosen is provided with sealing strip 20.
The diameter of the fixed side 22 is not less than the diameter for choosing membrane cylinder 4.
The cloth windshield plate 17 is two groups, and every group two, two groups of cloth windshield plates 17 will choose the inner chamber of membrane cylinder 4 and be divided into
Malleation chamber 18 and vacuum chamber 19.
Compared with prior art, the beneficial effects of the present invention are：
The present invention completes the pickup process of residual film using the Tiao Mo mechanisms of machinery and negative-pressure air-flow collective effect, using malleation
Airflow function completes residual film and unloads membrane process, can well solve pickup efficiency existing for existing incomplete film-recovering machine low and unload film
Sordid problem.
Structure of the present invention is novel, design ingenious, is suitable for the mulch film recovery of various landform, crop, not only easy to operate, province
Shi Shengli, recovering effect are good, and safe and reliable, energy saving, low manufacture cost, and existing rake formula residual film can be overcome to return
The shortcoming that receipts machine can not work continuously.
Brief description of the drawings
Fig. 1 is the front view of strength of the present invention and mechanical bond formula incomplete film-recovering machine；
Fig. 2 is the top view of strength of the present invention and mechanical bond formula incomplete film-recovering machine；
Fig. 3 is the axonometric drawing of strength of the present invention and mechanical bond formula incomplete film-recovering machine；
Fig. 4 is the structural representation for choosing membrane cylinder 4；
Fig. 5 is the structural representation of cloth windshield plate 17；
Fig. 6 is arranged in the structural representation chosen in membrane cylinder 4 for cloth windshield plate 17；
Fig. 7 is the C-C of Fig. 6 to sectional view.
Reference therein is：
The decelerator of 1 three-link hitch 2
3 driving chains 4 choose membrane cylinder
The used plastic collection case of 5 film stir-up tooth 6
The chassis of 7 road wheel 8
9 choose the blower fan power input shaft of membrane cylinder power input shaft 10
The inlet scoop pipeline of 11 centrifugal blower 12
The inlet scoop of 13 air outlet pipeline 14
The air-permeating hole of 15 blowing mouth 16
The malleation chamber of 17 cloth windshield plate 18
The sealing strip of 19 vacuum chamber 20
21 choose the fixed side of membrane cylinder driven shaft 22
23 cloth windshield plate fixing axles
The v directions of arrow represent the rotation direction for choosing membrane cylinder 4
Specific embodiment
The present invention is further described with reference to embodiment, the present embodiment is only used for explaining invention, does not constitute
Limiting the scope of the present invention.
As shown in Figure 1 to Figure 3, strength of the present invention includes three-link hitch 1, slows down with mechanical bond formula incomplete film-recovering machine
Device 2, used plastic collection case 6, road wheel 7, chassis 8, centrifugal blower 11, choose membrane cylinder 4 and air-distribution device.
The decelerator 2 and used plastic collection case 6 are separately positioned on the front and rear on the chassis 8.Before the chassis 8
End is provided with three-link hitch 1, for being connected with tractor.The bottom of the chassis 8 is provided with road wheel 7.
The clutch end of the decelerator 2 is connected respectively chooses membrane cylinder power input shaft 9 and wind positioned at the both sides of chassis 8
Mechanomotive force input shaft 10；Wherein, choose membrane cylinder power input shaft 9 and be connected with one and choose the membrane cylinder power input shaft gear teeth, blower fan is moved
Power input shaft 10 is connected with the centrifugal blower 11 being fixed on chassis 8.
As shown in figure 4, the membrane cylinder 4 of choosing is for hollow circular cylinder, transverse horizontal is arranged in the front of used plastic collection case 6,
Choose membrane cylinder 4 choose the side of membrane cylinder power input shaft 9 with one drive side plate, be provided with the driving side plate choose membrane cylinder from
Moving axis 21, chooses membrane cylinder driven shaft 21 and passes through bearings on chassis 8, and the membrane cylinder driven shaft gear teeth are chosen by affixed with it
With driving chain 3 with choose membrane cylinder power input shaft form of gear tooth into Chain conveyer, choose membrane cylinder power input shaft 9 and choose film so as to drive
Roller 4 is rotated counterclockwise, the direction as shown in v arrows in Fig. 1 and Fig. 3.
Choose and be distributed with the cylinder face of membrane cylinder 4 film stir-up tooth 5 and air-permeating hole 16.
Preferably, the film stir-up tooth 5 and air-permeating hole 16 are choosing membrane cylinder 4 along choosing the axial direction of membrane cylinder 4 and be arranged in rows
Cylinder face on.Closer, the film stir-up tooth row that the film stir-up tooth 5 is constituted and the air-permeating hole that air-permeating hole 16 is constituted arrange alternately cloth
Put.
As shown in figure 5, the air-distribution device includes fixed side 22, cloth windshield plate fixing axle 23, cloth windshield plate 17, air draught
Mouth 14 and blowing mouth 15.Wherein, fixed side 22 be arranged on choose membrane cylinder 4 positioned at the side of centrifugal blower 11 end, and with bottom
Disk 8 is affixed；It is vertical with the inner face of fixed side 22 to be connected with the cloth windshield plate fixing axle 23 for being arranged in and choosing inside membrane cylinder 4；
Inner face and cloth windshield plate fixing axle 23 of the cloth windshield plate 17 respectively with fixed side 22 are affixed, and with choose the inwall of membrane cylinder 4
It is adjacent with side plate interior sides are driven；The outer face of fixed side 22 is provided with inlet scoop 14 and blowing mouth 15.
Preferably, the side adjacent with the inwall of membrane cylinder 4 is chosen of cloth windshield plate 17 is provided with sealing strip 20.
Preferably, the diameter of fixed side 22 is not less than the diameter for choosing membrane cylinder 4.
As shown in Figure 6 and Figure 7, the cloth windshield plate 17 is two groups, and every group two, two groups of cloth windshield plates 17 will choose film
The inner chamber of roller 4 is divided into malleation chamber 18 and vacuum chamber 19.The inlet scoop 14 and blowing mouth 15 respectively with vacuum chamber 19
Connected with malleation chamber 18.The inlet scoop 14 and blowing mouth 15 respectively by inlet scoop pipeline 12 and air outlet pipeline 13 with from
Air inlet and the air outlet connection of heart blower fan 11.
The malleation chamber 18 is corresponding with the recovery port of used plastic collection case 6, front portion of the vacuum chamber 19 towards chassis 8.
The course of work of the invention is as follows：
During work, tractor is connected to the three-link hitch 1 on chassis, and the rear output shaft of tractor passes through universal joint shaft
Device is connected to decelerator 2, and decelerator 2 drives centrifugal blower 11 and choose membrane cylinder 4 and rotates respectively.When reclaiming residual film：Choose membrane cylinder 4
Rotate counterclockwise, the film stir-up tooth 5 chosen on membrane cylinder 4 provokes residual film, while the negative pressure wind of centrifugal blower 11 is managed by inlet scoop
Road 12 is connected to inlet scoop 14, and negative-pressure air-flow, by choosing the air-permeating hole 16 of membrane cylinder 4, suction is produced to residual film through vacuum chamber 19
Power, strengthens the rate of recovery of residual film；Residual film is as when choosing membrane cylinder 4 and going to the corresponding malleation wind area of malleation chamber 18, high speed is just
Pressure wind can be blown in used plastic collection case 6 residual film, and is finally completed a used plastic collection process.
Claims (6)
1. a kind of strength and mechanical bond formula incomplete film-recovering machine, including three-link hitch (1), decelerator (2), used plastic collection case
(6), road wheel (7) and chassis (8), wherein, the decelerator (2) and used plastic collection case (6) are separately positioned on the chassis (8)
Front and rear；
It is characterized in that：The incomplete film-recovering machine also includes centrifugal blower (11), chooses membrane cylinder (4) and air-distribution device；
The clutch end of the decelerator (2) connect respectively positioned at chassis (8) both sides choose membrane cylinder power input shaft (9) and
Blower fan power input shaft (10)；Wherein, choose membrane cylinder power input shaft (9) and be connected with one and choose the membrane cylinder power input shaft gear teeth,
Blower fan power input shaft (10) is connected with the centrifugal blower (11) being fixed on chassis (8)；
The membrane cylinder (4) of choosing is hollow circular cylinder, and transverse horizontal is arranged in the front of used plastic collection case (6), chooses membrane cylinder (4)
Side plate is driven with one membrane cylinder power input shaft (9) side is chosen, is provided with the driving side plate and is chosen membrane cylinder driven shaft
(21) membrane cylinder driven shaft (21), is chosen by bearings on chassis (8), and membrane cylinder driven shaft wheel is chosen by affixed with it
Tooth and driving chain (3) with choose membrane cylinder power input shaft form of gear tooth into Chain conveyer, choose membrane cylinder power input shaft (9) so as to drive
It is dynamic to choose membrane cylinder (4) and rotate counterclockwise；
Film stir-up tooth (5) and air-permeating hole (16) are distributed with the cylinder face for choosing membrane cylinder (4)；
The air-distribution device include fixed side (22), cloth windshield plate fixing axle (23), cloth windshield plate (17), inlet scoop (14) and
Blowing mouth (15)；Wherein, fixed side (22) is arranged on the end for choosing membrane cylinder (4) positioned at centrifugal blower (11) side, and with
Chassis (8) is affixed；It is vertical with the inner face of fixed side (22) be connected with to be arranged in choose the internal cloth windshield plate of membrane cylinder (4) and consolidate
Dead axle (23)；Inner face and cloth windshield plate fixing axle (23) of the cloth windshield plate (17) respectively with fixed side (22) are affixed, and with
The inwall for choosing membrane cylinder (4) is adjacent with side plate interior sides are driven；The outer face of fixed side (22) is provided with inlet scoop (14) and blows
Air port (15)；
The cloth windshield plate (17) will choose membrane cylinder (4) inner chamber and be divided into malleation chamber (18) and vacuum chamber (19)；The suction
Air port (14) and blowing mouth (15) are connected with vacuum chamber (19) and malleation chamber (18) respectively；The inlet scoop (14) and blowing
Mouth (15) is connected by inlet scoop pipeline (12) and air outlet pipeline (13) with the air inlet and air outlet of centrifugal blower (11) respectively
Connect；
The malleation chamber (18) is corresponding with the recovery port of used plastic collection case (6), and vacuum chamber (19) is towards before chassis (8)
Portion.
2. strength according to claim 1 and mechanical bond formula incomplete film-recovering machine, it is characterised in that：The film stir-up tooth (5)
Membrane cylinder (4) axial direction is chosen with air-permeating hole (16) edge to be arranged in rows on the cylinder face for choosing membrane cylinder (4).
3. strength according to claim 2 and mechanical bond formula incomplete film-recovering machine, it is characterised in that：The film stir-up tooth (5)
The air-permeating hole row that the film stir-up tooth row of composition and air-permeating hole (16) are constituted is alternately arranged.
4. strength according to claim 1 and mechanical bond formula incomplete film-recovering machine, it is characterised in that：The cloth windshield plate
(17) side adjacent with membrane cylinder (4) inwall is chosen is provided with sealing strip (20).
5. strength according to claim 1 and mechanical bond formula incomplete film-recovering machine, it is characterised in that：The fixed side
(22) diameter is not less than the diameter for choosing membrane cylinder (4).
6. strength according to claim 1 and mechanical bond formula incomplete film-recovering machine, it is characterised in that：The cloth windshield plate
(17) be two groups, every group two, two groups of cloth windshield plates (17) will choose membrane cylinder (4) inner chamber be divided into malleation chamber (18) and
Vacuum chamber (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205995.9A CN106900181A (en) | 2017-03-31 | 2017-03-31 | A kind of strength and mechanical bond formula incomplete film-recovering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205995.9A CN106900181A (en) | 2017-03-31 | 2017-03-31 | A kind of strength and mechanical bond formula incomplete film-recovering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106900181A true CN106900181A (en) | 2017-06-30 |
Family
ID=59195367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710205995.9A Pending CN106900181A (en) | 2017-03-31 | 2017-03-31 | A kind of strength and mechanical bond formula incomplete film-recovering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106900181A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371410A (en) * | 2017-08-14 | 2017-11-24 | 贵州省烟草公司遵义市公司 | A kind of film stripping machine collected with film |
| CN109197281A (en) * | 2018-08-08 | 2019-01-15 | 新疆农垦科学院 | Rotate elastic claw type used plastic collection device |
| CN110199596A (en) * | 2019-06-28 | 2019-09-06 | 徐州兴隆工具科技股份有限公司 | A kind of imitative rake single-turn minor mulch cleaning plant |
| CN112772020A (en) * | 2021-02-20 | 2021-05-11 | 湖北省疆拓科技有限责任公司 | Machine is retrieved to plastic film |
| CN113508654A (en) * | 2021-08-03 | 2021-10-19 | 甘肃农业大学 | Anti-winding film picking device of residual film recycling machine |
| CN113575062A (en) * | 2021-08-11 | 2021-11-02 | 湖南省烟草公司衡阳市公司 | Film uncovering hiller for tobacco planting |
| CN113994776A (en) * | 2021-05-06 | 2022-02-01 | 河北农业大学 | High recovery rate incomplete membrane recovery unit suitable for cotton |
| CN114097326A (en) * | 2021-12-31 | 2022-03-01 | 杨叶 | Agricultural all-round pneumatic membrane miscellaneous separation plastic film residue collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993141A (en) * | 1974-11-18 | 1976-11-23 | Donohue Paul C | Pin cylinder litter collector |
| 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 |
| CN2459851Y (en) * | 2000-07-13 | 2001-11-21 | 西北农林科技大学 | Agricultural pneumatic residual film recovery machine |
| CN204907004U (en) * | 2015-08-25 | 2015-12-30 | 邓金侠 | Novel machine is retrieved to drum -type cotton plastic film |
| CN205196246U (en) * | 2015-12-08 | 2016-05-04 | 王迎合 | Incomplete membrane recovery gyro wheel, farmland plastic film residue collector and incomplete membrane recovery unit of combination formula |
-
2017
- 2017-03-31 CN CN201710205995.9A patent/CN106900181A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993141A (en) * | 1974-11-18 | 1976-11-23 | Donohue Paul C | Pin cylinder litter collector |
| 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 |
| CN2459851Y (en) * | 2000-07-13 | 2001-11-21 | 西北农林科技大学 | Agricultural pneumatic residual film recovery machine |
| CN204907004U (en) * | 2015-08-25 | 2015-12-30 | 邓金侠 | Novel machine is retrieved to drum -type cotton plastic film |
| CN205196246U (en) * | 2015-12-08 | 2016-05-04 | 王迎合 | Incomplete membrane recovery gyro wheel, farmland plastic film residue collector and incomplete membrane recovery unit of combination formula |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371410A (en) * | 2017-08-14 | 2017-11-24 | 贵州省烟草公司遵义市公司 | A kind of film stripping machine collected with film |
| CN109197281A (en) * | 2018-08-08 | 2019-01-15 | 新疆农垦科学院 | Rotate elastic claw type used plastic collection device |
| CN109197281B (en) * | 2018-08-08 | 2023-11-17 | 新疆农垦科学院 | Rotary spring tooth type residual film recovery device |
| CN110199596A (en) * | 2019-06-28 | 2019-09-06 | 徐州兴隆工具科技股份有限公司 | A kind of imitative rake single-turn minor mulch cleaning plant |
| CN112772020A (en) * | 2021-02-20 | 2021-05-11 | 湖北省疆拓科技有限责任公司 | Machine is retrieved to plastic film |
| CN113994776A (en) * | 2021-05-06 | 2022-02-01 | 河北农业大学 | High recovery rate incomplete membrane recovery unit suitable for cotton |
| CN113508654A (en) * | 2021-08-03 | 2021-10-19 | 甘肃农业大学 | Anti-winding film picking device of residual film recycling machine |
| CN113508654B (en) * | 2021-08-03 | 2022-07-12 | 甘肃农业大学 | Anti-winding film picking device of residual film recycling machine |
| CN113575062A (en) * | 2021-08-11 | 2021-11-02 | 湖南省烟草公司衡阳市公司 | Film uncovering hiller for tobacco planting |
| CN114097326A (en) * | 2021-12-31 | 2022-03-01 | 杨叶 | Agricultural all-round pneumatic membrane miscellaneous separation plastic film residue collector |
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| PB01 | Publication | ||
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Application publication date: 20170630 |