CN109092677A - Screening machine is used in a kind of PVC auxiliary agent processing of strong applicability - Google Patents

Screening machine is used in a kind of PVC auxiliary agent processing of strong applicability Download PDF

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Publication number
CN109092677A
CN109092677A CN201811006295.8A CN201811006295A CN109092677A CN 109092677 A CN109092677 A CN 109092677A CN 201811006295 A CN201811006295 A CN 201811006295A CN 109092677 A CN109092677 A CN 109092677A
Authority
CN
China
Prior art keywords
screening machine
pedestal
machine shell
wall
side wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811006295.8A
Other languages
Chinese (zh)
Inventor
谢源林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Ruiteng Plastics Co Ltd
Original Assignee
Anhui Ruiteng Plastics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Ruiteng Plastics Co Ltd filed Critical Anhui Ruiteng Plastics Co Ltd
Priority to CN201811006295.8A priority Critical patent/CN109092677A/en
Publication of CN109092677A publication Critical patent/CN109092677A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/10Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens

Abstract

The invention discloses a kind of PVC auxiliary agent processing screening machines of strong applicability, including pedestal, the pedestal is hollow structure, the lower end inner wall of the pedestal is equipped with and is symmetrically arranged with four servo motors, and it is equipped on four servo motors and the matched first rotating shaft of its output shaft, the sidewall sheath of the first rotating shaft is equipped with cam, the top of the pedestal is equipped with screening machine shell, and the bottom side of the wall of screening machine shell is set vertically there are four slide bar, four slide bars run through the upper end side wall setting of pedestal, and slide bar is located at the top of cam, the slide bar is equipped with strut far from one end of screening machine shell vertically, and strut is connected with the pulley to offset with cam by bar rotation far from the side side wall of slide bar.In the present invention, PVC builder granule is crushed by crushing wheel, the utilization rate of scaling powder is improved, and drive sieve to be screened by vibration device convenient for screening, accelerates breakneck acceleration, improve the quality of screening.

Description

Screening machine is used in a kind of PVC auxiliary agent processing of strong applicability
Technical field
The present invention relates to the PVC auxiliary agents of PVC auxiliary agent processing technique field more particularly to a kind of strong applicability to process with screening Machine.
Background technique
Polyvinyl chloride, English abbreviation PVC are that vinyl chloride monomer (abbreviation VCM) causes in peroxide, azo-compound etc. Agent, or the polymer being polymerized under light, heat effect by mechanism of free-radical polymerization, when PVC is processed due to its pure resin Easy decomposition, poor fluidity, impact strength is low, weatherability is poor, it is therefore desirable to add PVC auxiliary agent in process to improve its property Can, it usually requires to be screened when the processing of PVC auxiliary agent.
But scaling powder particle is not crushed before existing PVC auxiliary agent screening machine screening, cause particle is biggish to help Solder flux is separated, and is not available, and causes the waste of scaling powder, and screening is not thorough enough, screening efficiency is low, after screening How unequal PVC auxiliary agent size is, and the PVC auxiliary agent of variable grain size can cause very big influence to the PVC quality produced, is applicable in Property is poor, and reliability is low.
Summary of the invention
It is preceding not to scaling powder the purpose of the present invention is to solve the screening of PVC auxiliary agent screening machine exists in the prior art Grain is crushed, and is caused the biggish scaling powder of particle to be separated, is not available, and causes the waste of scaling powder, and screen not Enough thoroughly screening efficiency is low, and how unequal the PVC auxiliary agent size after screening is, and the PVC auxiliary agent of variable grain size can be raw to PVC The quality of production causes very big influence, poor for applicability, the low disadvantage of reliability, and a kind of PVC auxiliary agent of the strong applicability proposed Screening machine is used in processing.
To achieve the goals above, present invention employs following technical solutions: a kind of PVC auxiliary agent processing use of strong applicability Screening machine, including pedestal, the pedestal are hollow structure, and the lower end inner wall of the pedestal, which is equipped with, is symmetrically arranged with four servo electricity Machine, and be equipped on four servo motors and be equipped with convex with the matched first rotating shaft of its output shaft, the sidewall sheath of the first rotating shaft Wheel, the top of the pedestal are equipped with screening machine shell, and the bottom side of the wall of screening machine shell sets that there are four slide bar, four institutes vertically The upper end side wall setting that slide bar runs through pedestal is stated, and slide bar is located at the top of cam, the slide bar is far from screening machine shell One end is equipped with strut vertically, and strut is connected with the pulley to offset with cam by bar rotation far from the side side wall of slide bar, The inner wall of the screening machine shell is equipped with the strainer that is obliquely installed, and the inner wall of the screening machine shell is additionally provided with leading of being obliquely installed Flowing plate, and deflector is located at the lower section of strainer, the side wall of screening machine shell side is equipped with to go out with strainer matches first Material mouth, and the side side wall far from the first discharge port of screening machine shell is equipped with the second discharge port to match with deflector, institute The upper end side wall for stating screening machine shell is equipped with feed inlet.
It is as above-mentioned technical proposal to further describe:
The upper end inner wall of the screening machine shell is equipped with pulverizing chamber, and pulverizing chamber is connected to setting, the screening with feed inlet The side wall of machine shell is equipped with either-rotation motor, and the driving end of either-rotation motor is fixedly connected with the second shaft, and second shaft is remote One end from either-rotation motor, which is run through the side wall of screening machine shell and extended in pulverizing chamber, to be arranged, and is located at described in pulverizing chamber Crushing wheel is arranged on the side wall of second shaft, the bottom side of the wall of the pulverizing chamber offers material guide port.
It is as above-mentioned technical proposal to further describe:
The lower end inner wall of the pedestal is equipped with hydraulic stem vertically, and hydraulic stem is located at the center between four servo motors It is arranged at position, and the upper end of hydraulic stem is run through the upper end side wall of pedestal and is fixedly connected with the bottom wall of screening machine shell, is located at The two sides side wall of the telescopic rod in pedestal is transversely provided with lever, and the bottom side of the wall of lever passes through limit spring and pedestal Lower end inner wall be fixedly connected.
It is as above-mentioned technical proposal to further describe:
The outside of four slide bars is arranged with slow pressing spring, and slow pressing spring is between screening machine shell and pedestal Setting.
It is as above-mentioned technical proposal to further describe:
The deflector is in be staggered with strainer.
It is as above-mentioned technical proposal to further describe:
The side wall of the first rotating shaft is fixedly connected by the way of welding with the through hole inner wall of cam.
It is as above-mentioned technical proposal to further describe:
The slide bar is always positioned in pedestal far from one end of screening machine shell to be arranged.
It is as above-mentioned technical proposal to further describe:
The pulverizing chamber is located at the top setting of strainer.
The invention has the following beneficial effects: PVC builder granule is crushed by crushing wheel, the benefit of scaling powder is improved It drives sieve to be screened by vibration device with rate, and convenient for screening, accelerates breakneck acceleration, improve the quality of screening, sieve Thoroughly, the PVC auxiliary agent after making screening is uniform in size for choosing, effectively reduces the influence to the PVC quality of production, effectively accelerates production Progress, strong applicability, high reliablity.
Detailed description of the invention
Fig. 1 is a kind of PVC auxiliary agent processing of strong applicability proposed by the present invention structural schematic diagram of screening machine;
Fig. 2 is a kind of PVC auxiliary agent processing of strong applicability proposed by the present invention right view of screening machine;
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at A.
Marginal data:
1, pedestal;2, servo motor;3, first rotating shaft;4, cam;5, screening machine shell;6, slide bar;7, strut;8, turn Bar;9, pulley;10, strainer;11, deflector;12, the first discharge port;13, the second discharge port;14, feed inlet;15, pulverizing chamber; 16, either-rotation motor;17, the second shaft;18, crushing wheel;19, material guide port;20, hydraulic stem;21, bar;22, limit spring;23, Slow pressing spring.
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.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention;Term " first ", " second ", " third " It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, in addition, unless otherwise specific regulation and limit Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of embodiment provided by the invention: a kind of PVC auxiliary agent processing screening machine of strong applicability, packet Pedestal 1 is included, pedestal 1 is hollow structure, and the lower end inner wall of pedestal 1, which is equipped with, is symmetrically arranged with four servo motors 2, and power is more sufficient, branch It is more firm to support, and is equipped on four servo motors 2 and is arranged with the matched first rotating shaft 3 of its output shaft, the side wall of first rotating shaft 3 There is cam 4, the top of pedestal 1 is equipped with screening machine shell 5, and the bottom side of the wall of screening machine shell 5 is set vertically there are four slide bar 6, Four slide bars 6 are arranged through the upper end side wall of pedestal 1, and slide bar 6 is located at the top of cam 4, and slide bar 6 is far from screening machine shell 5 one end is equipped with strut 7 vertically, and side side wall of the strut 7 far from slide bar 6 is rotatably connected to by bull stick 8 and is offseted with cam 4 Pulley 9, the inner wall of screening machine shell 5 is equipped with the strainer 10 being obliquely installed, and the inner wall of screening machine shell 5, which is additionally provided with, to be obliquely installed Deflector 11, and deflector 11 is located at the lower section of strainer 10, and the side wall of 5 side of screening machine shell is equipped with to match with strainer 10 The first discharge port 12, and screening machine shell 5 far from the first discharge port 12 side side wall be equipped with match with deflector 11 The second discharge port 13, the upper end side wall of screening machine shell 5 is equipped with feed inlet 14;
The upper end inner wall of screening machine shell 5 is equipped with pulverizing chamber 15, and pulverizing chamber 15 is connected to setting, screening machine with feed inlet 14 The side wall of shell 5 is equipped with either-rotation motor 16, and the driving end of either-rotation motor 16 is fixedly connected with the second shaft 17, the second shaft 17 One end far from either-rotation motor 16, which is run through the side wall of screening machine shell 5 and extended in pulverizing chamber 15, to be arranged, and is located at pulverizing chamber Crushing wheel 18 is arranged on the side wall of the second shaft 17 in 15, the bottom side of the wall of pulverizing chamber 15 offers material guide port 19, two-way Motor 16 drives the rotation of the second shaft 17, so that the rotation of crushing wheel 18 be driven to carry out crushed work;
The lower end inner wall of pedestal 1 is equipped with hydraulic stem 20 vertically, and hydraulic stem 20 is located at the center between four servo motors 5 It is arranged at heart position, and the upper end of hydraulic stem 20 runs through the upper end side wall of pedestal 1 and fixes company with the bottom wall of screening machine shell 5 It connects, the two sides side wall of the telescopic rod 20 in pedestal 1 is transversely provided with lever 21, and the bottom side of the wall of lever 21 passes through limit Spring 22 is fixedly connected with the lower end inner wall of pedestal 1, and hydraulic stem 20 can limit screening machine shell 5, prevents its offset Or fall, it may have powerful supporting role;
The outside of four slide bars 6 is arranged with slow pressing spring 23, and slow pressing spring 23 is located at screening machine shell 5 and pedestal 1 Between be arranged, resilient support effect and the effect of slow pressure, deflector 11 and strainer 10 in being staggered, by the particle screened and Underproof to be separated, convenient for recycling, the side wall of first rotating shaft 3 and the through hole inner wall of cam 4 are consolidated by the way of welding Fixed connection, it is more firm to connect, and slide bar 9 is always positioned in pedestal 1 far from one end of screening machine shell 8 to be arranged, and avoids slide bar 9 and sieve Machine shell 8 is selected to separate and lose position-limiting action, pulverizing chamber 15 is located at the top setting of strainer 10, and guarantee first crushes the mistake screened again Journey.
Working principle: driving servo motor 2 by starting, drives the cam 4 in first rotating shaft 3 to rotate, due to cam 4 Contour curve rotational characteristic is the motion profile of the matched object in the top of cam 4 in pumping, therefore 4 top of cam 9 displacement mode of pulley with connection is to pump, same past up and down together with the screening machine shell 5 connected above pulley 9 Multiple movement, is to have a kind of active force for making 9 transverse shifting of pulley since cam 4 is contacted with pulley 9, is passed through by slide bar 6 The side wall for wearing pedestal 1 makes the active force of transverse shifting be limited by pedestal 1, can only move up and down, to form vibration shape State can be to screening machine by the setting of hydraulic stem 20 and limit spring 22 due to easily shifting when screening machine shell 5 shakes Shell 5 is limited, and prevents it from deviating or falling, and is entered in screening machine shell 5 when PVC builder granule passes through feed inlet 14, It first passes through crushing wheel 18 to be crushed, improves the utilization rate of scaling powder, and convenient for screening, pass through vibration device, band electric filter 10 It is screened, accelerates breakneck acceleration, improve the quality of screening, thoroughly, the PVC auxiliary agent after making screening is uniform in size, effectively for screening The influence to the PVC quality of production is reduced, manufacturing schedule, strong applicability, high reliablity are effectively accelerated.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (8)

1. a kind of PVC auxiliary agent processing screening machine of strong applicability, including pedestal (1), it is characterised in that: the pedestal (1) is Hollow structure, the lower end inner wall of the pedestal (1), which is equipped with, is symmetrically arranged with four servo motors (2), and on four servo motors (2) It is equipped with and is equipped with cam (4) with the matched first rotating shaft of its output shaft (3), the sidewall sheath of the first rotating shaft (3), the pedestal (1) top is equipped with screening machine shell (5), and the bottom side of the wall of screening machine shell (5) is set vertically there are four slide bar (6), and four The slide bar (6) is arranged through the upper end side wall of pedestal (1), and slide bar (6) is located at the top of cam (4), the slide bar (6) One end far from screening machine shell (5) is equipped with strut (7) vertically, and strut (7) passes through bull stick far from the side side wall of slide bar (6) (8) it is rotatably connected to the pulley (9) to offset with cam (4), the inner wall of the screening machine shell (5) is equipped with the strainer being obliquely installed (10), the inner wall of the screening machine shell (5) is additionally provided with the deflector (11) being obliquely installed, and deflector (11) is located at strainer (10) lower section, the side wall of screening machine shell (5) side are equipped with the first discharge port (12) to match with strainer (10), and The side side wall far from the first discharge port (12) of screening machine shell (5) is equipped with the second discharge port to match with deflector (11) (13), the upper end side wall of the screening machine shell (5) is equipped with feed inlet (14).
2. a kind of PVC auxiliary agent processing screening machine of strong applicability according to claim 1, it is characterised in that: the sieve The upper end inner wall of machine shell (5) is selected to be equipped with pulverizing chamber (15), and pulverizing chamber (15) is connected to setting, the screening with feed inlet (14) The side wall of machine shell (5) is equipped with either-rotation motor (16), and the driving end of either-rotation motor (16) is fixedly connected with the second shaft (17), Second shaft (17) runs through the side wall of screening machine shell (5) far from the one end of either-rotation motor (16) and extends to pulverizing chamber (15) setting in, and be arranged with crushing wheel (18) on the side wall for second shaft (17) being located in pulverizing chamber (15), it is described The bottom side of the wall of pulverizing chamber (15) offers material guide port (19).
3. a kind of PVC auxiliary agent processing screening machine of strong applicability according to claim 1, it is characterised in that: the bottom The lower end inner wall of seat (1) is equipped with hydraulic stem (20) vertically, and hydraulic stem (20) is located at the center between four servo motors (5) It is arranged at position, and the upper end of hydraulic stem (20) is run through the upper end side wall of pedestal (1) and fixed with the bottom wall of screening machine shell (5) Connection, the two sides side wall for being located at the telescopic rod (20) in pedestal (1) are transversely provided with lever (21), and under lever (21) End side wall is fixedly connected by limit spring (22) with the lower end inner wall of pedestal (1).
4. a kind of PVC auxiliary agent processing screening machine of strong applicability according to claim 1, it is characterised in that: four institutes The outside for stating slide bar (6) is arranged with slow pressing spring (23), and slow pressing spring (23) are located at screening machine shell (5) and pedestal (1) Between be arranged.
5. a kind of PVC auxiliary agent processing screening machine of strong applicability according to claim 1, it is characterised in that: described to lead Flowing plate (11) is in be staggered with strainer (10).
6. a kind of PVC auxiliary agent processing screening machine of strong applicability according to claim 1, it is characterised in that: described the The side wall of one shaft (3) is fixedly connected by the way of welding with the through hole inner wall of cam (4).
7. a kind of PVC auxiliary agent processing screening machine of strong applicability according to claim 1, it is characterised in that: the cunning Bar (9) is always positioned at setting in pedestal (1) far from the one end of screening machine shell (8).
8. a kind of PVC auxiliary agent processing screening machine of strong applicability according to claim 2, it is characterised in that: the powder Broken room (15) is located at the top setting of strainer (10).
CN201811006295.8A 2018-08-30 2018-08-30 Screening machine is used in a kind of PVC auxiliary agent processing of strong applicability Pending CN109092677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811006295.8A CN109092677A (en) 2018-08-30 2018-08-30 Screening machine is used in a kind of PVC auxiliary agent processing of strong applicability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811006295.8A CN109092677A (en) 2018-08-30 2018-08-30 Screening machine is used in a kind of PVC auxiliary agent processing of strong applicability

Publications (1)

Publication Number Publication Date
CN109092677A true CN109092677A (en) 2018-12-28

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CN201811006295.8A Pending CN109092677A (en) 2018-08-30 2018-08-30 Screening machine is used in a kind of PVC auxiliary agent processing of strong applicability

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109806957A (en) * 2019-01-23 2019-05-28 合肥绿叶园林工程有限责任公司 A kind of green plants waste cellulose extraction element

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CN203874995U (en) * 2014-03-24 2014-10-15 长安大学 Building rubbish recycling vibrating screen
CN206104324U (en) * 2016-08-29 2017-04-19 广州市祺福珍珠加工有限公司 Pearl autofilter machine
CN107127909A (en) * 2017-06-22 2017-09-05 常州机电职业技术学院 A kind of waste or used plastics shell reducing mechanism
CN206543715U (en) * 2017-02-05 2017-10-10 高岩 A kind of oscillating mode graininess Choice of Chinese medicine material device up and down
CN206838494U (en) * 2017-05-31 2018-01-05 湖北美洋化肥科技有限公司 A kind of chemical fertilizer, which shakes, sieves cooling system
CN107716295A (en) * 2017-12-01 2018-02-23 湖北星梦茶业股份有限公司 A kind of black tea processing screening installation based on cam vibration
CN207494001U (en) * 2017-09-23 2018-06-15 绍兴市天香茶叶有限公司 A kind of novel tea screening plant
CN108393126A (en) * 2018-02-06 2018-08-14 重庆峰创科技有限公司 A kind of actuated by cams oscillatory type activated carbon grinding screening plant

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203508364U (en) * 2013-08-07 2014-04-02 齐齐哈尔工程学院 Electric control sand screening device
CN203874995U (en) * 2014-03-24 2014-10-15 长安大学 Building rubbish recycling vibrating screen
CN206104324U (en) * 2016-08-29 2017-04-19 广州市祺福珍珠加工有限公司 Pearl autofilter machine
CN206543715U (en) * 2017-02-05 2017-10-10 高岩 A kind of oscillating mode graininess Choice of Chinese medicine material device up and down
CN206838494U (en) * 2017-05-31 2018-01-05 湖北美洋化肥科技有限公司 A kind of chemical fertilizer, which shakes, sieves cooling system
CN107127909A (en) * 2017-06-22 2017-09-05 常州机电职业技术学院 A kind of waste or used plastics shell reducing mechanism
CN207494001U (en) * 2017-09-23 2018-06-15 绍兴市天香茶叶有限公司 A kind of novel tea screening plant
CN107716295A (en) * 2017-12-01 2018-02-23 湖北星梦茶业股份有限公司 A kind of black tea processing screening installation based on cam vibration
CN108393126A (en) * 2018-02-06 2018-08-14 重庆峰创科技有限公司 A kind of actuated by cams oscillatory type activated carbon grinding screening plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109806957A (en) * 2019-01-23 2019-05-28 合肥绿叶园林工程有限责任公司 A kind of green plants waste cellulose extraction element
CN109806957B (en) * 2019-01-23 2020-12-01 合肥绿叶园林工程有限责任公司 Green plant waste cellulose extraction element

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Application publication date: 20181228

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