CN112590098A - Waste recovery device of PVC film calender - Google Patents

Waste recovery device of PVC film calender Download PDF

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Publication number
CN112590098A
CN112590098A CN202011483088.9A CN202011483088A CN112590098A CN 112590098 A CN112590098 A CN 112590098A CN 202011483088 A CN202011483088 A CN 202011483088A CN 112590098 A CN112590098 A CN 112590098A
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CN
China
Prior art keywords
pipe
fixedly connected
rotating shaft
support frame
valve
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
CN202011483088.9A
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Chinese (zh)
Inventor
潘再君
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.)
Jiangsu Haile Plastic Co ltd
Original Assignee
Jiangsu Haile Plastic 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 Jiangsu Haile Plastic Co ltd filed Critical Jiangsu Haile Plastic Co ltd
Priority to CN202011483088.9A priority Critical patent/CN112590098A/en
Publication of CN112590098A publication Critical patent/CN112590098A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1818—Means for removing cut-out material or waste by pushing out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention discloses a waste recovery device of a PVC film calender, wherein a film passes through a cutting knife and the cutting knives on two sides flatten the side surface of the film in the process of reaching a second guide roller from a first guide roller, the cut excess material falls on an inclined plate below, the accumulated excess material slides into a collecting pipe along the inclined plate, a cylinder presses a pressing plate downwards by using a rod body, the pressing plate is contacted with the excess material and pushes open a first valve, the excess material enters a second pipe body through the first valve and is accumulated in the three pipe bodies, the excess material is conveyed to the second valve along with the accumulation of the excess material and the pushing of the pressing plate, the excess material pushes open the second baffle plate, enters a box body through a feeding pipe again for calendering, and the second baffle plate returns to the original position due to gravity through the structure, do benefit to the collecting pipe with the dummy bar is sent the clout into the box again and is mangled, has saved the human cost.

Description

Waste recovery device of PVC film calender
Technical Field
The invention relates to the technical field of plastic processing, in particular to a waste recovery device of a PVC film calender.
Background
The calender is a device which is arranged by two or more than two rollers according to a certain form and presses and stretches rubber or plastic into a film or a thin film with a certain thickness and surface shape at a certain temperature. PVC membrane calender is used for producing PVC calendering membrane, in the production process of PVC calendering membrane, need cut the film during the ejection of compact, and needs the manual work to collect the clout after the cutting at present to drop into the calender again, increased the human cost.
Disclosure of Invention
The invention aims to provide a waste recovery device of a PVC film calender, and aims to solve the technical problem that in the prior art, cut excess materials need to be manually collected and are thrown into the calender again, and the labor cost is increased.
In order to achieve the purpose, the invention provides a waste recovery device of a PVC film calender, which comprises a feeding pipe, a support frame, a calendering assembly and a recovery assembly, wherein the calendering assembly comprises a box body, a cutting knife, a first guide roller and a second guide roller, the box body is fixedly connected with the support frame and is positioned above the support frame, the feeding pipe is fixedly connected with the box body and is positioned above the box body, the number of the first guide rollers is two, the two first guide rollers are respectively and fixedly connected with the box body and are positioned below the box body, the second guide roller is fixedly connected with the support frame and is positioned above the support frame, the recovery assembly comprises an inclined plate, a collecting pipe, a return pipe and an extrusion rod, the inclined plate is fixedly connected with the support frame and is positioned above the support frame, and the collecting pipe is fixedly connected with the inclined plate, the inclined plate is arranged below the inclined plate, two ends of the guide-return pipe are respectively fixedly connected with the collecting pipe and the feeding pipe and are arranged between the collecting pipe and the feeding pipe, the extrusion rod is movably connected with the support frame and is arranged above the collecting pipe, the extrusion rod comprises an air cylinder, a rod body and a pressing plate, the air cylinder is fixedly connected with the support frame and is arranged above the support frame, the rod body is movably connected with the air cylinder and is arranged below the air cylinder, and the pressing plate is fixedly connected with the rod body and is arranged below the rod body.
The collecting pipe comprises a first pipe body and a second pipe body, the first pipe body is fixedly connected with the inclined plate and is located below the inclined plate, and the second pipe body is fixedly connected with the first pipe body and is located below the first pipe body.
The collecting pipe further comprises two first valves, and the two first valves are movably connected with the second pipe body and symmetrically arranged at the top end of the second pipe body.
The first valve comprises a first rotating shaft, a torsion spring and a first baffle, the first rotating shaft is fixedly connected with the second pipe body and is positioned on the inner side wall of the second pipe body, the torsion spring is fixedly connected with the first rotating shaft and is positioned on the outer side wall of the first rotating shaft, and the first baffle is fixedly connected with the first rotating shaft and is positioned on the side face of the first rotating shaft.
The guide return pipe comprises a third pipe body and a second valve, the third pipe body is fixedly connected with the second pipe body and is located on the side face of the second pipe body, and the second valve is movably connected with the third pipe body and is located on the inner side wall of the third pipe body.
The second valve comprises a second rotating shaft and a second baffle, the second rotating shaft is movably connected with the third pipe body and is located on the inner side wall of the third pipe body, and the second baffle is fixedly connected with the second rotating shaft and is located below the second rotating shaft.
The invention has the beneficial effects that: PVC raw materials are put into the box body through the feeding pipe, the box body is provided with a heater, the raw materials are melted and collected on the outer side wall of a first guide roller at the upper part, the raw materials are extruded by the two first guide rollers to be rolled into a thin film, one end of the thin film is fixed on a second guide roller and is used for collecting the thin film, the thin film passes through the cutting knife and the cutting knives at the two sides to flatten the side surface of the thin film in the process of reaching the second guide roller from the first guide roller, the cut residual materials fall on the inclined plate at the lower part, the accumulated residual materials slide into the collecting pipe along the inclined plate, the pipe body of the first pipe body is gradually reduced from top to bottom, the residual materials reach the upper part of the first valve along the first pipe body, the air cylinder is started, the air cylinder utilizes the rod body to press the pressing plate downwards, the pressing plate is in contact with the residual materials and pushes the first valve, first baffle wind first pivot top to below, the clout passes through first valve gets into the second body, and piles up in the three pipes, the cylinder contracts, first baffle is owing to torsion spring resumes to the normal position, along with the piling up of clout many times with the promotion of clamp plate, the clout is delivered to second valve department, the clout will the second baffle winds second pivot is backed down, passes through again throw material pipe gets into the box, mangles, the second baffle is because gravity resumes to the normal position, through the aforesaid structure, do benefit to the collecting pipe with the extrusion ram is sent into the box again and is mangled, has saved the human cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a waste recovery device of a PVC film calender.
FIG. 2 is a schematic structural diagram of an ash removal assembly of the waste recovery device of the PVC film calender.
The waste recycling device comprises a 100-PVC film calender waste recycling device, a 1-feeding pipe, a 2-supporting frame, a 3-box body, a 4-cutting knife, a 5-first guide roller, a 6-second guide roller, a 7-inclined plate, a 8-collecting pipe, a 9-guide return pipe, a 10-extrusion rod, an 11-air cylinder, a 12-rod body, a 13-pressing plate, a 14-first pipe body, a 15-second pipe body, a 16-first valve, a 17-first rotating shaft, a 18-first baffle, a 19-third pipe body, a 20-second valve, a 21-second rotating shaft, a 22-second baffle, a 23-first fan set, a 24-second fan set, a 25-third rotating shaft and a 26-third baffle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a waste recovery device 100 of a PVC film calender comprises a feeding pipe 1, a support frame 2, a calendering assembly and a recovery assembly, wherein the calendering assembly comprises a box body 3, a cutting knife 4, a first guide roller 5 and a second guide roller 6, the box body 3 is fixedly connected with the support frame 2 and is positioned above the support frame 2, the feeding pipe 1 is fixedly connected with the box body 3 and is positioned above the box body 3, the number of the first guide rollers 5 is two, the two first guide rollers 5 are respectively fixedly connected with the box body 3 and are positioned below the box body 3, the second guide roller 6 is fixedly connected with the support frame 2 and is positioned above the support frame 2, the recovery assembly comprises an inclined plate 7, a collecting pipe 8, a return guide pipe 9 and an extrusion rod 10, the inclined plate 7 is fixedly connected with the support frame 2 and is positioned above the support frame 2, the collecting pipe 8 is fixedly connected with the inclined plate 7 and is positioned below the inclined plate 7, two ends of the return guide pipe 9 are respectively fixedly connected with the collecting pipe 8 and the feeding pipe 1 and are positioned between the collecting pipe 8 and the feeding pipe 1, the extrusion rod 10 is movably connected with the support frame 2 and is positioned above the collecting pipe 8, the extrusion rod 10 comprises an air cylinder 11, a rod body 12 and a pressing plate 13, the air cylinder 11 is fixedly connected with the support frame 2 and is positioned above the support frame 2, the rod body 12 is movably connected with the air cylinder 11 and is positioned below the air cylinder 11, and the pressing plate 13 is fixedly connected with the rod body 12 and is positioned below the rod body 12.
In this embodiment, a PVC raw material is fed into the box 3 through the feeding pipe 1, the box 3 is provided with a heater to melt and collect the raw material on the outer side wall of the upper first guide roller 5, the raw material is extruded by the two first guide rollers 5 to be rolled into a film, one end of the film is fixed on the second guide roller 6 to be used for collecting the film, the film passes through the cutting knife 4 and the cutting knives 4 on both sides to flatten the side surface of the film in the process of reaching the second guide roller 6 from the first guide roller 5, the cut residue falls on the sloping plate 7 below, the accumulated residue slides into the collecting pipe 8 along the sloping plate 7, the pipe body of the first pipe 14 becomes gradually smaller from top to bottom, the residue reaches the upper part of the first valve 16 along the first pipe body 14, the cylinder 11 is started, the cylinder 11 utilizes the rod body 12 to press the pressing plate 13 downwards, the pressing plate 13 is in contact with the excess materials and pushes the first valve 16 open, the first baffle 18 is pushed to the lower part around the first rotating shaft 17, the excess materials enter the second pipe body 15 through the first valve 16 and are stacked in the third pipe body, the air cylinder 11 contracts, the first baffle 18 returns to the original position due to the torsion spring, the excess materials are conveyed to the second valve 20 along with the stacking of the excess materials for many times and the pushing of the pressing plate 13, the excess materials push the second baffle 22 open around the second rotating shaft 21 and enter the box body 3 through the feeding pipe 1 again for calendering, the second baffle 22 returns to the original position due to gravity, the collecting pipe 8 and the extruding rod 10 are facilitated through the structure, the excess materials are conveyed into the box body 3 again for calendering, and the labor cost is saved.
Further, the collecting pipe 8 includes a first pipe 14 and a second pipe 15, the first pipe 14 is fixedly connected to the inclined plate 7 and is located below the inclined plate 7, and the second pipe 15 is fixedly connected to the first pipe 14 and is located below the first pipe 14.
In this embodiment, the body of first body 14 diminishes from top to bottom gradually, and the clout is followed first body 14 reachs first valve 16's top starts cylinder 11, cylinder 11 utilizes the body of rod 12 will clamp plate 13 pushes down, clamp plate 13 and clout contact, and will first valve 16 backs down, and first baffle 18 winds first pivot 17 tops to below, and the clout passes through first valve 16 gets into second body 15.
Further, the collecting pipe 8 further includes two first valves 16, and the number of the first valves 16 is two, and the two first valves 16 are respectively and movably connected with the second pipe body 15 and symmetrically arranged at the top end of the second pipe body 15.
In this embodiment, the excess material reaches the upper side of the first valve 16 along the first pipe 14, the cylinder 11 is started, the cylinder 11 utilizes the rod 12 to press the pressing plate 13 downwards, the pressing plate 13 contacts with the excess material and pushes the first valve 16 open, the first baffle 18 is pushed to the lower side around the first rotating shaft 17, and the excess material enters the second pipe 15 through the first valve 16.
Further, the first valve 16 includes a first rotating shaft 17, a torsion spring and a first baffle 18, the first rotating shaft 17 is fixedly connected to the second tube 15 and is located on the inner side wall of the second tube 15, the torsion spring is fixedly connected to the first rotating shaft 17 and is located on the outer side wall of the first rotating shaft 17, and the first baffle 18 is fixedly connected to the first rotating shaft 17 and is located on the side surface of the first rotating shaft 17.
In this embodiment, the torsion spring is wound around the outer side wall of the first rotation shaft 17, and the first shutter 18 is restored to the original position by its own elastic force.
Further, the return pipe 9 includes a third pipe 19 and a second valve 20, the third pipe 19 is fixedly connected to the second pipe 15 and is located on a side of the second pipe 15, and the second valve 20 is movably connected to the third pipe 19 and is located on an inner side wall of the third pipe 19.
In this embodiment, with the accumulation of the excess materials and the pushing of the pressing plate 13 for many times, the excess materials are sent to the second valve 20, the excess materials push the second baffle 22 to open around the second rotating shaft 21, and enter the box body 3 through the feeding pipe 1 again for rolling, the second baffle 22 returns to the original position due to gravity, so that the collecting pipe 8 and the extruding rod 10 are facilitated, the excess materials are sent into the box body 3 again for rolling, and the labor cost is saved.
Further, the second valve 20 includes a second rotating shaft 21 and a second baffle 22, the second rotating shaft 21 is movably connected to the third tube 19 and is located on an inner side wall of the third tube 19, and the second baffle 22 is fixedly connected to the second rotating shaft 21 and is located below the second rotating shaft 21.
In this embodiment, with the accumulation of the excess materials and the pushing of the pressing plate 13 for many times, the excess materials are sent to the second valve 20, the excess materials push the second baffle 22 to open around the second rotating shaft 21, and enter the box body 3 through the feeding pipe 1 again for rolling, the second baffle 22 returns to the original position due to gravity, so that the collecting pipe 8 and the extruding rod 10 are facilitated, the excess materials are sent into the box body 3 again for rolling, and the labor cost is saved.
Further, the recycling assembly further comprises a first fan unit 23, and the first fan unit 23 is fixedly connected with the inclined plate 7 and is located on one side of the inclined plate 7, which is far away from the collecting pipe 8.
In the present embodiment, the first fan is provided toward the collecting pipe 8, and the excess material is prevented from being retained above the inclined plate 7 by friction of the excess material due to the flow of air entering the collecting pipe 8.
Further, the waste recycling device 100 of the PVC film calender further comprises an ash removal component, wherein the ash removal component comprises a second fan set 24, a third rotating shaft 25 and a third baffle 26, the second fan set 24 is fixedly connected with the inclined plate 7 and is positioned on the side surface of the inclined plate 7, and the third rotating shaft 25 is fixedly connected with the inclined plate 7 and is positioned on one side of the inclined plate 7 far away from the second fan set 24.
In this embodiment, a large amount of dust is accumulated when the apparatus is not used for a long time, the dust is removed before rolling, the third baffle 26 is rotated outward around the third rotating shaft 25, the second fan unit 24 is started, the dust on the inclined plate 7 is blown away by the flow of air, and a large amount of dust is prevented from entering the collecting pipe 8 along with the surplus material.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. The waste recovery device of the PVC film calender is characterized by comprising a feeding pipe, a support frame, a calendering component and a recovery component, wherein the calendering component comprises a box body, a cutting knife, a first guide roller and a second guide roller, the box body is fixedly connected with the support frame and is positioned above the support frame, the feeding pipe is fixedly connected with the box body and is positioned above the box body, the number of the first guide rollers is two, the two first guide rollers are respectively fixedly connected with the box body and are positioned below the box body, the second guide roller is fixedly connected with the support frame and is positioned above the support frame, the recovery component comprises an inclined plate, a collecting pipe, a guide return pipe and an extrusion rod, the inclined plate is fixedly connected with the support frame and is positioned above the support frame, and the collecting pipe is fixedly connected with the inclined plate, the inclined plate is arranged below the inclined plate, two ends of the guide-return pipe are respectively fixedly connected with the collecting pipe and the feeding pipe and are arranged between the collecting pipe and the feeding pipe, the extrusion rod is movably connected with the support frame and is arranged above the collecting pipe, the extrusion rod comprises an air cylinder, a rod body and a pressing plate, the air cylinder is fixedly connected with the support frame and is arranged above the support frame, the rod body is movably connected with the air cylinder and is arranged below the air cylinder, and the pressing plate is fixedly connected with the rod body and is arranged below the rod body.
2. The waste recycling device of a PVC film calender as claimed in claim 1, wherein said collecting pipe includes a first pipe body and a second pipe body, said first pipe body is fixedly connected with said sloping plate and located below said sloping plate, said second pipe body is fixedly connected with said first pipe body and located below said first pipe body.
3. The waste recycling device of the PVC film calender of claim 2, wherein the collecting pipe further includes two first valves, and the two first valves are movably connected to the second pipe respectively and symmetrically disposed at the top end of the second pipe.
4. The waste recycling device of PVC film calender as claimed in claim 3, wherein said first valve includes a first rotating shaft, a torsion spring and a first baffle, said first rotating shaft is fixedly connected with said second tube and located at the inner side wall of said second tube, said torsion spring is fixedly connected with said first rotating shaft and located at the outer side wall of said first rotating shaft, said first baffle is fixedly connected with said first rotating shaft and located at the side of said first rotating shaft.
5. The waste recycling device of the PVC film calender of claim 4, wherein said return guide pipe includes a third pipe body and a second valve, said third pipe body and said second pipe body are fixedly connected and located at the side of said second pipe body, and said second valve and said third pipe body are movably connected and located at the inner side wall of said third pipe body.
6. The waste recycling device of the PVC film calender of claim 5, wherein said second valve includes a second rotating shaft and a second baffle, said second rotating shaft is movably connected to said third tube and located on the inner sidewall of said third tube, said second baffle is fixedly connected to said second rotating shaft and located below said second rotating shaft.
CN202011483088.9A 2020-12-15 2020-12-15 Waste recovery device of PVC film calender Pending CN112590098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011483088.9A CN112590098A (en) 2020-12-15 2020-12-15 Waste recovery device of PVC film calender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011483088.9A CN112590098A (en) 2020-12-15 2020-12-15 Waste recovery device of PVC film calender

Publications (1)

Publication Number Publication Date
CN112590098A true CN112590098A (en) 2021-04-02

Family

ID=75196463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011483088.9A Pending CN112590098A (en) 2020-12-15 2020-12-15 Waste recovery device of PVC film calender

Country Status (1)

Country Link
CN (1) CN112590098A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205685623U (en) * 2016-04-10 2016-11-16 温州云彩礼品有限公司 It is provided with the calender of waste material recovery device
CN205799992U (en) * 2016-06-29 2016-12-14 泉州市东盛塑料制品有限公司 A kind of casting machine with edge recycling mechanism
CN108099054A (en) * 2017-12-15 2018-06-01 南通绣达服饰有限公司 A kind of PVC film calender waste material recovery device
CN211615816U (en) * 2020-03-10 2020-10-02 上海冠辉新材料科技有限公司 Film processing is cut edge and is used garbage collection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205685623U (en) * 2016-04-10 2016-11-16 温州云彩礼品有限公司 It is provided with the calender of waste material recovery device
CN205799992U (en) * 2016-06-29 2016-12-14 泉州市东盛塑料制品有限公司 A kind of casting machine with edge recycling mechanism
CN108099054A (en) * 2017-12-15 2018-06-01 南通绣达服饰有限公司 A kind of PVC film calender waste material recovery device
CN211615816U (en) * 2020-03-10 2020-10-02 上海冠辉新材料科技有限公司 Film processing is cut edge and is used garbage collection device

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Application publication date: 20210402