CN114043562A - Recovery device and recovery method for PE protective film punched crushed aggregates - Google Patents

Recovery device and recovery method for PE protective film punched crushed aggregates Download PDF

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Publication number
CN114043562A
CN114043562A CN202111345409.3A CN202111345409A CN114043562A CN 114043562 A CN114043562 A CN 114043562A CN 202111345409 A CN202111345409 A CN 202111345409A CN 114043562 A CN114043562 A CN 114043562A
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CN
China
Prior art keywords
box body
sliding
wall
box
motor
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Granted
Application number
CN202111345409.3A
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Chinese (zh)
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CN114043562B (en
Inventor
阳洁
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Shenzhen Shengdabao Packaging Materials Co ltd
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Shenzhen Ridong New Material Technology Co ltd
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Priority to CN202111345409.3A priority Critical patent/CN114043562B/en
Publication of CN114043562A publication Critical patent/CN114043562A/en
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Publication of CN114043562B publication Critical patent/CN114043562B/en
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    • 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
    • B26D7/1845—Means for removing cut-out material or waste by non mechanical means
    • B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
    • 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
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/044—Knives
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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

Abstract

The invention provides a recovery device and a recovery method for PE protective film punched crushed aggregates, which comprise the following steps: the automatic cleaning device comprises a first box body, a second box body and a third box body, wherein the second box body is arranged at the lower end of the first box body, the third box body is arranged at the lower end of the second box body, a conveying assembly is arranged outside the first box body, a blowing assembly and a scraping assembly are arranged in the first box body, a cutting assembly is arranged in the second box body, and a melting assembly is arranged in the third box body. According to the invention, the scraping assembly is arranged to scrape the crushed materials which are not blown off by the blowing assembly, the crushed materials generated during production of the PE protective film body can be effectively recovered, the environmental pollution and the resource waste are reduced, the crushed materials are cut into smaller size through the cutting assembly, the heating time during melting is reduced, and the production cost is saved.

Description

Recovery device and recovery method for PE protective film punched crushed aggregates
Technical Field
The invention relates to the technical field of non-metallic material recovery, in particular to a recovery device and a recovery method for PE protective film punched crushed aggregates.
Background
The production of PE membrane needs the inflation film manufacturing machine, and the raw and other materials that the inflation film manufacturing machine used are the polyethylene granule, and the polyethylene granule is generally stored in the feed bin in advance, then exports the feeding funnel of inflation film manufacturing machine to through the feeding equipment who installs on the feed bin constantly. The film blowing machine is used for blowing the polyethylene particles into the PE film after hot melting. In the prior art, a film blowing machine for PE films, a bin for automatically distributing and feeding materials and feeding equipment are mature, and continuous and uninterrupted feeding and film blowing are realized. The production efficiency of the PE film is very high.
Because need punch when some products use the PE membrane, consequently, can add the technology of punching when preparation PE membrane, but can produce the crushed aggregates when punching the PE membrane, prior art generally adopts the air-blower to blow the crushed aggregates, thereby accomplish the collection of crushed aggregates, but present some crushed aggregates can't come off from PE membrane surface completely, only rely on the wind to blow and can not retrieve the crushed aggregates completely, the waste of crushed aggregates has been caused, and the crushed aggregates of retrieving is general bulky, the heating time is long when retrieving the melting, the energy consumption is high, the wasting of resources has been caused, and the production cost is increased.
Disclosure of Invention
The invention provides a recovery device and a recovery method for PE protective film punched crushed aggregates, which are used for solving the technical problems that at present, partial crushed aggregates can not completely fall off from the surface of a PE film, the crushed aggregates can not be completely recovered only by blowing, the waste of the crushed aggregates is caused, the recovered crushed aggregates are generally large in size, the heating time is long when the recovered crushed aggregates are melted, the energy consumption is high, the resource waste is caused, and the production cost is increased.
In order to solve the technical problem, the invention discloses a recovery device for PE protective film punched crushed aggregates, which comprises: the automatic cleaning device comprises a first box body, a second box body and a third box body, wherein the second box body is arranged at the lower end of the first box body, the third box body is arranged at the lower end of the second box body, a conveying assembly is arranged outside the first box body, a blowing assembly and a scraping assembly are arranged in the first box body, a cutting assembly is arranged in the second box body, and a melting assembly is arranged in the third box body.
Preferably, the lower surface of the first box body is symmetrically provided with two first through holes, the upper surface of the second box body is symmetrically provided with two second through holes, the cross section areas of the first through holes and the second through holes are the same, the first through holes are communicated with the second through holes, the lower surface of the second box body is provided with a third through hole, the upper surface of the third box body is provided with a fourth through hole, the cross section areas of the third through hole and the fourth through hole are the same, and the third through hole is communicated with the fourth through hole.
Preferably, the left side wall and the right side wall of the first box body are symmetrically provided with fifth through holes.
Preferably, the conveying assembly comprises:
the first motor is arranged on the left side wall of the first box body, and the output end of the first motor is provided with a winding roller;
the fixed plate is arranged on the right side wall of the first box body, and a conveying roller is arranged on the front side wall of the fixed plate;
the PE protection film body, the PE protection film body sets up the wind-up roll outer wall, PE protection film body one end winding is in the wind-up roll outer wall, the PE protection film body other end passes in proper order the fifth through-hole of first box left side wall, the fifth through-hole of right side wall and with the laminating of conveying roller outer wall, set up a plurality of bleeder vents on the PE protection film body.
Preferably, set up the riser in the first box, the riser is located the first box is close to first motor one side, the riser lower extreme with first box inner wall fixed connection, the riser upper end sets up electric telescopic handle, the electric telescopic handle upper end sets up the doctor-bar, the doctor-bar upper end with the laminating of PE protection film body lower surface.
Preferably, the blowing assembly comprises nozzles, the nozzles are arranged on the inner wall of the rear side of the first box body, the outlet ends of the nozzles are aligned to the lower surface of the PE protective film body, the inlet ends of the nozzles are connected with the air blower, the nozzles are provided with a plurality of nozzles, and the nozzles are distributed in an array mode along the length direction of the PE protective film body.
Preferably, the scraping assembly comprises:
the protective shell is covered in the first box body, the protective shell is positioned in the center of the bottom wall of the first box body, and the bottom wall of the protective shell is fixedly connected with the inner wall of the bottom of the first box body;
the second motor is arranged in the protective shell, the lower end of the second motor is fixedly connected with the inner wall of the bottom of the first box body, the upper end of the second motor is provided with a first rotating shaft, the upper end of the first rotating shaft is provided with a first bevel gear, screw rods are symmetrically arranged on the left side and the right side of the first rotating shaft and are perpendicular to the first rotating shaft, one end of each screw rod is rotatably connected with the inner wall of the first box body, the other end of each screw rod penetrates through the side wall of the protective shell and extends into the protective shell, a second bevel gear is arranged on each screw rod, and the second bevel gear is meshed with the first bevel gear;
the two sliding plates are symmetrically arranged on the left side and the right side of the protective shell, threaded holes matched with the screws are formed in the positions, close to the lower ends, of the sliding plates, the sliding plates are in threaded connection with the screws through the threaded holes, the front ends and the rear ends of the sliding plates are in sliding connection with the inner walls of the front side and the rear side of the first box body respectively, mounting holes are formed in the upper ends of the sliding plates, first springs are arranged in the mounting holes, one ends of the first springs are fixedly connected with the bottom walls of the mounting holes, scraping plates are arranged at the other ends of the first springs, the outer walls of the scraping plates are in sliding connection with the inner walls of the mounting holes, and the upper ends of the scraping plates are attached to the lower surface of the PE protective film body.
Preferably, the cutting assembly comprises:
the two first guide plates are symmetrically arranged on the inner walls of the left side and the right side of the second box body, the first guide plates are obliquely arranged, and one ends, far away from the inner wall of the second box body, of the first guide plates are lower than one ends, close to the inner wall of the second box body, of the first guide plates;
the two second guide plates are symmetrically arranged on the inner walls of the left side and the right side of the second box body, the second guide plates are obliquely arranged and are positioned below the first guide plates, one ends of the second guide plates are fixedly connected with the inner walls of the second box body, the other ends of the second guide plates are fixedly connected with the bottom wall of the second box body close to the third through hole, and the second guide plates are parallel to the first guide plates;
the rectangular frame is arranged right above the third through hole, a first rack is arranged on the inner wall of the upper end of the rectangular frame, and a second rack is arranged on the inner wall of the lower end of the rectangular frame;
the third motor is arranged on the inner wall of the rear side of the second box body, a second rotating shaft is arranged at the output end of the third motor, the front end of the second rotating shaft extends into the rectangular frame and is provided with a first gear, the first gear is an incomplete gear, and the first gear is intermittently meshed with the first rack and the second rack;
the two sliding sleeves are symmetrically arranged on the outer walls of the left side and the right side of the rectangular frame, the side walls of the sliding sleeves are fixedly connected with the side walls of the rectangular frame, sliding columns are arranged in the sliding sleeves, the outer walls of the sliding columns are slidably connected with the inner walls of the sliding sleeves, the upper ends of the sliding columns extend to the upper sides of the sliding sleeves and are provided with first idler wheels, the lower ends of the sliding columns extend to the lower sides of the sliding sleeves and are provided with second idler wheels, and the outer walls of the second idler wheels are in contact with the upper surfaces of the second guide plates;
the sliding rod is arranged on one side, away from the rectangular frame, of the sliding sleeve, one end of the sliding rod is fixedly connected with the side wall of the sliding sleeve, the other end of the sliding rod penetrates through the side wall of the second box body and extends to the outside of the second box body, and the sliding rod is in sliding connection with the side wall of the second box body;
the two slide rails are symmetrically arranged on the inner walls of the left side and the right side of the second box body, slide blocks are arranged on the slide rails in a sliding mode, and the slide blocks slide up and down along the slide rails;
the filter plate is arranged between the two sliding blocks, the front side wall and the rear side wall of the filter plate are connected with the inner walls of the front side wall and the rear side wall of the second box body in a sliding mode, the left end and the right end of the filter plate are respectively provided with a second spring, one end of each second spring is fixedly connected with one end of the filter plate, the other end of each second spring is fixedly connected with the side wall of the sliding block close to one end of the filter plate, the upper surfaces of the left end and the right end of the filter plate are respectively provided with a baffle, and the baffles are perpendicular to the filter plate;
the brush bristles are arranged on the outer wall of the upper end of the rectangular frame and are provided with a plurality of brush bristles, the plurality of brush bristles are distributed in an array mode, one ends of the brush bristles are fixedly connected with the outer wall of the upper end of the rectangular frame, the other ends of the brush bristles are in contact with the lower surface of the filter plate, and the brush bristles are made of soft materials;
the filter plate comprises a fixed column, the fixed column is arranged at the center of the upper surface of the filter plate, the lower end of the fixed column is fixedly connected with the upper surface of the filter plate, the upper end of the fixed column is provided with a mounting plate, the center of the lower surface of the mounting plate is fixedly connected with the upper end of the fixed column, the opposite lower surfaces of the left end and the right end of the mounting plate are symmetrically provided with a fourth motor, the fixed end of the fourth motor is fixedly connected with the lower surface of the mounting plate, one end of the fourth motor, which is far away from the mounting plate, is provided with a third rotating shaft, one end of the third rotating shaft, which is far away from the fourth motor, is provided with a cutting disc, the lower surface of the cutting disc is provided with a plurality of cutting knives, and the cutting knives are provided with one side in contact with the upper surface of the filter plate.
Preferably, the melting assembly comprises:
the stirring shaft is horizontally arranged in the third box body, the left end and the right end of the stirring shaft are rotationally connected with the inner walls of the left side and the right side of the third box body, and the outer wall of the stirring shaft is provided with a plurality of stirring blades;
the fifth motor is arranged on the outer wall of the third box body, and the output end of the fifth motor extends into the third box body and is fixedly connected with one end of the stirring shaft;
the heating rods are arranged on the inner wall of the third box body, and the number of the heating rods is multiple;
and the drawing motor is arranged at the bottom of the third box body and is communicated with the inside of the third box body through a connecting pipe, and a discharge pipe is arranged at the outlet end of the drawing motor.
A recovery method of PE protection film punched crushed aggregates adopts the recovery device of PE protection film punched crushed aggregates to recover crushed aggregates, and comprises the following steps:
step 1: conveying the PE protective film body into a first box body by using a conveying assembly, blowing the crushed materials to fall from the lower surface of the PE protective film body by using a blowing assembly, and enabling the crushed materials to fall into a second box body;
step 2: scraping the crushed aggregates which do not fall off by adopting a scraping assembly and falling into the second box body;
and step 3: cutting the dropped crushed materials by using a cutting assembly, wherein the crushed materials drop into a third box body after being cut to a preset volume;
and 4, step 4: and heating the crushed aggregates in the third box body into liquid through the melting assembly, and completing the recovery of the crushed aggregates.
The technical scheme of the invention has the following advantages: the invention provides a recovery device and a recovery method for PE protective film punched crushed aggregates, which comprise the following steps: the automatic cleaning device comprises a first box body, a second box body and a third box body, wherein the second box body is arranged at the lower end of the first box body, the third box body is arranged at the lower end of the second box body, a conveying assembly is arranged outside the first box body, a blowing assembly and a scraping assembly are arranged in the first box body, a cutting assembly is arranged in the second box body, and a melting assembly is arranged in the third box body. According to the invention, the scraping assembly is arranged to scrape the crushed materials which are not blown off by the blowing assembly, the crushed materials generated during production of the PE protective film body can be effectively recovered, the environmental pollution and the resource waste are reduced, the crushed materials are cut into smaller size through the cutting assembly, the heating time during melting is reduced, and the production cost is saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the apparatus particularly pointed out in the written description and drawings thereof.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a PE protective film punching scrap recycling device according to the present invention;
FIG. 2 is a schematic view of a PE protective film body according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of FIG. 1 taken at B in accordance with the present invention;
FIG. 5 is an enlarged view of the invention at C in FIG. 1.
In the figure: 1. a first case; 2. a second case; 3. a third box body; 4. a first through hole; 5. a second through hole; 6. a third through hole; 7. a fourth via hole; 8. a fifth through hole; 9. a first motor; 10. a wind-up roll; 11. a fixing plate; 12. a conveying roller; 13. a PE protective film body; 14. air holes are formed; 15. a vertical plate; 16. an electric telescopic rod; 17. scraping a blade; 18. a nozzle; 20. a protective shell; 21. a second motor; 22. a first rotating shaft; 23. a first bevel gear; 24. a screw; 25. a second bevel gear; 26. a sliding plate; 27. mounting holes; 28. a first spring; 29. a squeegee; 30. a first guide plate; 31. a second guide plate; 32. a rectangular frame; 33. a first rack; 34. a second rack; 35. a third motor; 36. a second rotating shaft; 37. a first gear; 38. a sliding sleeve; 39. a sliding post; 40. a first roller; 41. a second roller; 42. a slide bar; 43. a slide rail; 44. a slider; 45. a filter plate; 46. a second spring; 47. a baffle plate; 48. brushing; 49. fixing a column; 50. mounting a plate; 51. a fourth motor; 52. a third rotating shaft; 53. cutting the disc; 54. a cutting knife; 55. a stirring shaft; 56. a stirring blade; 57. a fifth motor; 58. a heating rod; 59. a pump-out motor; 60. a connecting pipe; 61. and (4) discharging the water.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
Example 1:
an embodiment of the present invention provides a PE protection film punching scrap recycling device, as shown in fig. 1 to 5, including: the improved automatic cleaning device comprises a first box body 1, a second box body 2 and a third box body 3, wherein the second box body 2 is arranged at the lower end of the first box body 1, the third box body 3 is arranged at the lower end of the second box body 2, a conveying assembly is arranged outside the first box body 1, a blowing assembly and a scraping assembly are arranged in the first box body 1, a cutting assembly is arranged in the second box body 2, and a melting assembly is arranged in the third box body 3.
The working principle and the beneficial effects of the technical scheme are as follows: in the invention, the conveying assembly is used for conveying the PE protective film body 13, the blowing assembly is used for blowing the crushed aggregates generated during punching of the PE protective film body 13, the scraping assembly is used for scraping stubborn crushed aggregates which are not blown down, the cutting assembly is used for crushing the crushed aggregates into uniform sizes so as to reduce the volume of the crushed aggregates and facilitate subsequent processing, the melting assembly is used for melting the crushed aggregates so that the crushed aggregates are melted into liquid state from solid state, when the recovery device is used, the conveying assembly is firstly adopted to convey the PE protective film body 13 into the first box body 1, the blowing assembly is used for blowing the crushed aggregates from the lower surface of the PE protective film body 13 to fall, the crushed aggregates fall into the second box body 2, meanwhile, the scraping assembly is adopted to scrape the fallen crushed aggregates and fall into the second box body 2, then the cutting assembly is adopted to cut the fallen crushed aggregates, the crushed aggregates are cut into a preset volume and then fall into the third box body 3, at last through melting the crushed aggregates heating in the subassembly with third box 3 for liquid, accomplish the recovery of crushed aggregates, set up to strike off the subassembly and can strike off the crushed aggregates that the subassembly of blowing was not blown down, can effectively retrieve the crushed aggregates that PE protection film body 13 produced when production, reduced environmental pollution and wasting of resources to cut the crushed aggregates to less volume through cutting assembly, it is long when having reduced the heating when melting, practiced thrift manufacturing cost.
Example 2
On the basis of the above embodiment 1, as shown in fig. 1, two first through holes 4 are symmetrically arranged on the lower surface of the first box 1, two second through holes 5 are symmetrically arranged on the upper surface of the second box 2, the cross sections of the first through holes 4 and the second through holes 5 are the same, the first through holes 4 are communicated with the second through holes 5, third through holes 6 are arranged on the lower surface of the second box 2, fourth through holes 7 are arranged on the upper surface of the third box 3, the cross sections of the third through holes 6 are the same as that of the fourth through holes 7, and the third through holes 6 are communicated with the fourth through holes 7.
The working principle and the beneficial effects of the technical scheme are as follows: the first box body 1 is communicated with the second box body 2 through the first through hole 4 and the second through hole 5, and the second box body 2 is communicated with the third box body 3 through the third through hole 6 and the fourth through hole 7.
Example 3
On the basis of the embodiment 1 or 2, the left and right side walls of the first box body 1 are symmetrically provided with fifth through holes 8.
The working principle and the beneficial effects of the technical scheme are as follows: set up fifth through-hole 8 at first box 1 left and right sides wall, the PE protection film body 13 of being convenient for passes through from first box 1.
Example 4
On the basis of embodiment 3, as shown in fig. 1, the conveying assembly includes:
the first motor 9 is arranged on the left side wall of the first box body 1, and a winding roller 10 is arranged at the output end of the first motor 9;
the fixed plate 11 is arranged on the right side wall of the first box body 1, and a conveying roller 12 is arranged on the front side wall of the fixed plate 11;
PE protection film body 13, PE protection film body 13 sets up wind-up roll 10 outer wall, the winding of 13 one end of PE protection film body is in wind-up roll 10 outer wall, the other end of PE protection film body 13 passes in proper order the fifth through-hole 8 of 1 left side wall of first box, the fifth through-hole 8 of right side wall and with the laminating of 12 outer walls of conveying roller, set up a plurality of bleeder vents 14 on the PE protection film body 13.
The working principle and the beneficial effects of the technical scheme are as follows: when the conveying assembly is used, one end of the PE protective film body 13 is wound on the winding roller 10, the other end of the PE protective film body passes through the fifth through hole 8 and is erected on the outer wall of the conveying roller 12, the first motor 9 is started, the first motor 9 rotates to drive the winding roller 10 to rotate, the winding roller 10 rotates to drive the PE protective film body 13 to move in the first box body 1, and conveying of the PE protective film body 13 is achieved.
Example 5
On the basis of embodiment 4, as shown in fig. 1 and 3, a vertical plate 15 is arranged in the first box body 1, the vertical plate 15 is located the first box body 1 is close to one side of the first motor 9, the lower end of the vertical plate 15 is fixedly connected with the inner wall of the first box body 1, an electric telescopic rod 16 is arranged at the upper end of the vertical plate 15, a scraping blade 17 is arranged at the upper end of the electric telescopic rod 16, and the upper end of the scraping blade 17 is attached to the lower surface of the PE protection film body 13.
The working principle and the beneficial effects of the technical scheme are as follows: when PE protection film body 13 was carried, doctor-bar 17 can with PE protection film body 13 lower surface contact to strike off the crushed aggregates from PE protection film body 13 lower surface, can adjust the distance of doctor-bar 17 and PE protection film body 13 through setting up electric telescopic handle 16, be applicable to the PE protection film body 13 of multiple thickness.
Example 6
On the basis of embodiment 4, the blowing assembly includes a plurality of nozzles 18, the nozzles 18 are disposed on the inner wall of the rear side of the first box 1, the outlet ends of the nozzles 18 are aligned with the lower surface of the PE protection film body 13, the inlet ends of the nozzles 18 are connected to an air blower, and the nozzles 18 are distributed in an array along the length direction of the PE protection film body 13.
The working principle and the beneficial effects of the technical scheme are as follows: when PE protection film body 13 moved in first box 1, start the air-blower, the wind that the air-blower produced blows to PE protection film body 13 lower surface through nozzle 18, and the crushed aggregates perpendicular with the wind direction can be blown down by wind fast, and the crushed aggregates that another part and wind direction parallel or be connected firm with PE protection film body 13 will be scraped the subassembly and scrape off.
Example 7
On the basis of embodiment 2, as shown in fig. 1 and 4, the scraping assembly includes:
the protective shell 20 is covered in the first box body 1, the protective shell 20 is located in the center of the bottom wall of the first box body 1, and the bottom wall of the protective shell 20 is fixedly connected with the inner wall of the bottom of the first box body 1;
the second motor 21 is arranged in the protective shell 20, the lower end of the second motor 21 is fixedly connected with the inner wall of the bottom of the first box body 1, the upper end of the second motor 21 is provided with a first rotating shaft 22, the upper end of the first rotating shaft 22 is provided with a first bevel gear 23, the left side and the right side of the first rotating shaft 22 are symmetrically provided with screw rods 24, the screw rods 24 are perpendicular to the first rotating shaft 22, one end of each screw rod 24 is rotatably connected with the inner wall of the first box body 1, the other end of each screw rod 24 penetrates through the side wall of the protective shell 20 and extends into the protective shell 20, a second bevel gear 25 is arranged, and the second bevel gear 25 is meshed with the first bevel gear 23;
the two sliding plates 26 are symmetrically arranged on the left side and the right side of the protective shell 20, threaded holes matched with the screw rods 24 are formed in the positions, close to the lower ends, of the sliding plates 26, the sliding plates 26 are in threaded connection with the screw rods 24 through the threaded holes, the front end and the rear end of each sliding plate 26 are in sliding connection with the inner walls of the front side and the rear side of the first box body 1 respectively, a mounting hole 27 is formed in the upper end of each sliding plate 26, a first spring 28 is arranged in the mounting hole 27, one end of each first spring 28 is fixedly connected with the bottom wall of the corresponding mounting hole 27, a scraper 29 is arranged at the other end of each first spring 28, the outer wall of each scraper 29 is in sliding connection with the inner wall of the corresponding mounting hole 27, and the upper end of each scraper 29 is attached to the lower surface of the PE protective film body 13.
The working principle and the beneficial effects of the technical scheme are as follows: when the device is used, the second motor 21 is started, the second motor 21 rotates to drive the first rotating shaft 22 to rotate, the first rotating shaft 22 rotates to drive the first bevel gear 23 to rotate, the first bevel gear 23 rotates to drive the second bevel gear 25 to rotate, the second bevel gear 25 rotates to drive the screw 24 to rotate, the screw 24 can drive the sliding plates 26 to axially move along the screw 24 when rotating, the second motor 21 is set as a forward and reverse rotating motor, the sliding plates 26 on two sides are firstly driven to slide along the screw 24 in the direction away from the protective shell 20 when the second motor 21 rotates forward, the scraper 29 carries out first crushed aggregate scraping on the lower surface of the PE protective film body 13, when the scraper 29 moves to a preset position, the second motor 21 rotates reversely, the sliding plates 26 move in the direction close to the protective shell 20, the scraper 29 carries out second crushed aggregate scraping on the lower surface of the PE protective film body 13, the first crushed aggregate scraping and the second crushed aggregate scraping directions are both perpendicular to the wind direction of the nozzle 18, and through reciprocating motion, strike off the subassembly and can strike off the crushed aggregates that are not blown down by wind, realize whole the retrieving of crushed aggregates, the crushed aggregates that produces when being favorable to practicing thrift the production has reduced environmental pollution and waste of resources.
Example 8
On the basis of embodiment 2 or 7, as shown in fig. 1 and 5, the cutting assembly comprises:
the two first guide plates 30 are symmetrically arranged on the inner walls of the left side and the right side of the second box body 2, the first guide plates 30 are obliquely arranged, and one end, far away from the inner wall of the second box body 2, of each first guide plate 30 is lower than one end, close to the inner wall of the second box body 2, of each first guide plate 30;
the two second guide plates 31 are symmetrically arranged on the inner walls of the left side and the right side of the second box body 2, the second guide plates 31 are obliquely arranged, the second guide plates 31 are positioned below the first guide plates 30, one ends of the second guide plates 31 are fixedly connected with the inner walls of the second box body 2, the other ends of the second guide plates 31 are fixedly connected with the bottom wall of the second box body 2 close to the third through holes 6, and the second guide plates 31 are parallel to the first guide plates 30;
the rectangular frame 32 is arranged right above the third through hole 6, a first rack 33 is arranged on the inner wall of the upper end of the rectangular frame 32, and a second rack 34 is arranged on the inner wall of the lower end of the rectangular frame 32;
a third motor 35, wherein the third motor 35 is arranged on the inner wall of the rear side of the second box body 2, the output end of the third motor 35 is provided with a second rotating shaft 36, the front end of the second rotating shaft 36 extends into the rectangular frame 32 and is provided with a first gear 37, the first gear 37 is an incomplete gear, and the first gear 37 is intermittently meshed with the first rack 33 and the second rack 34;
the two sliding sleeves 38 are symmetrically arranged on the outer walls of the left side and the right side of the rectangular frame 32, the side walls of the sliding sleeves 38 are fixedly connected with the side walls of the rectangular frame 32, sliding columns 39 are arranged in the sliding sleeves 38, the outer walls of the sliding columns 39 are slidably connected with the inner walls of the sliding sleeves 38, the upper ends of the sliding columns 39 extend to the upper side of the sliding sleeves 38 and are provided with first rollers 40, the lower ends of the sliding columns 39 extend to the lower side of the sliding sleeves 38 and are provided with second rollers 41, and the outer walls of the second rollers 41 are in contact with the upper surface of the second guide plate 31;
the sliding rod 42 is arranged on one side of the sliding sleeve 38 far away from the rectangular frame 32, one end of the sliding rod 42 is fixedly connected with the side wall of the sliding sleeve 38, the other end of the sliding rod 42 penetrates through the side wall of the second box body 2 and extends to the outside of the second box body 2, and the sliding rod 42 is connected with the side wall of the second box body 2 in a sliding manner;
the two slide rails 43 are symmetrically arranged on the inner walls of the left side and the right side of the second box body 2, the slide rails 43 are provided with slide blocks 44 in a sliding manner, and the slide blocks 44 slide up and down along the slide rails 43;
the filter plate 45 is arranged between the two slide blocks 44, the front side wall and the rear side wall of the filter plate 45 are connected with the inner walls of the front side wall and the rear side wall of the second box body 2 in a sliding manner, the left end and the right end of the filter plate 45 are respectively provided with a second spring 46, one end of the second spring 46 is fixedly connected with one end of the filter plate 45, the other end of the second spring 46 is fixedly connected with the side wall of the slide block 44 close to one end of the filter plate 45, the upper surfaces of the left end and the right end of the filter plate 45 are respectively provided with a baffle 47, and the baffle 47 is perpendicular to the filter plate 45;
the bristles 48 are arranged on the outer wall of the upper end of the rectangular frame 32, a plurality of bristles 48 are arranged, the bristles 48 are distributed in an array mode, one end of each bristle 48 is fixedly connected with the outer wall of the upper end of the rectangular frame 32, the other end of each bristle 48 is in contact with the lower surface of the filter plate 45, and the bristles 48 are made of soft materials;
the fixing column 49 is arranged at the center of the upper surface of the filter plate 45, the lower end of the fixing column 49 is fixedly connected with the upper surface of the filter plate 45, the upper end of the fixing column 49 is provided with a mounting plate 50, the center of the lower surface of the mounting plate 50 is fixedly connected with the upper end of the fixing column 49, the left end and the right end of the mounting plate 50 are symmetrically provided with a fourth motor 51, the fixed end of the fourth motor 51 is fixedly connected with the lower surface of the mounting plate 50, one end of the fourth motor 51, far away from the mounting plate 50, is provided with a third rotating shaft 52, one end of the third rotating shaft 52, far away from the fourth motor 51, is provided with a cutting disc 53, the lower surface of the cutting disc 53 is provided with a plurality of cutting knives 54, and one side of each cutting knife 54 is in contact with the upper surface of the filter plate 45.
The working principle and the beneficial effects of the technical scheme are as follows: when the crushed aggregates fall into the second box body 2 from the first box body 1, under the action of the first guide plate 30, the crushed aggregates can fall on the upper surface of the filter plate 45, the crushed aggregates with smaller volume can fall into the third box body 3 through the filter plate 45 to be melted, the crushed aggregates with larger volume are intercepted by the filter plate 45, then the third motor 35 and the fourth motor 51 are simultaneously started, when the fourth motor 51 is started, the fourth motor 51 drives the cutting disc 53 to rotate through the third rotating shaft 52, the cutting disc 53 drives the cutting knife 54 to rotate, the cutting knife 54 cuts and crushes the crushed aggregates on the upper surface of the filter plate 45, thereby reducing the volume of the crushed aggregates, leading the crushed aggregates with small volume to pass through the filter plate 45, meanwhile, the third motor 35 rotates to drive the second rotating shaft 36 to rotate, the second rotating shaft 36 rotates to drive the first gear 37, the first gear 37 is an incomplete gear, the first gear 37 can be intermittently meshed with the first rack 33 and the second rack 34, when the first gear 37 is engaged with the first rack 33, the first gear 37 is separated from the second rack 34, the first gear 37 drives the first rack 33 to move to the left, the first rack 33 drives the rectangular frame 32 to move to the left, the rectangular frame 32 drives the sliding rod 42 to slide along the side wall of the second box 2 through the sliding sleeve 38, the sliding sleeve 38 on the left moves to the left and drives the sliding column 39 to slide along the upper surface of the second guide plate 31, the sliding column 39 slides upwards in the sliding sleeve 38 to jack up the left side of the filter plate 45, similarly, the sliding column 39 on the right slides downwards in the sliding sleeve 38, the crushed materials collectively slide to the right from the upper surface of the filter plate 45, the crushed materials on the left side pass through the cutting knife 54 and are cut by the cutting knife 54, when the first gear 37 is engaged with the second rack 34, the first gear 37 drives the second rack 34 to move to the right, the second rack 34 drives the rectangular frame 32 to move to the right, the rectangular frame 32 drives the sliding rod 42 on the right side to slide on the right side wall of the second box 2 through the sliding sleeve 38, the sliding column 39 in the sliding sleeve 38 on the right side slides to the right along the upper surface of the second guide plate 31 on the right side through the second roller 41, the sliding column 39 on the right side slides to the upper side in the sliding sleeve 38 on the right side, the sliding column 39 on the right side jacks up the right end of the filter plate 45 through the first roller 40, so that the crushed aggregates on the upper surface of the filter plate 45 collectively slide to the left from the right and pass through the cutting knife 54 again, the first gear 37 continuously rotates, the rectangular frame 32 continuously reciprocates, so that the filter plate 45 repeats the steps, meanwhile, the bristles 48 arranged on the upper surface of the rectangular frame 32 can brush the lower surface of the filter plate 45, the crushed aggregates and dust on the lower surface of the filter plate 45 are cleaned, by arranging the cutting assembly, the large-volume crushed aggregates can be cut into small-volume by the cutting knife 54, the small-volume crushed aggregates are easy to melt, the heating time during melting of the crushed aggregates can be reduced, and the purpose of energy conservation is achieved, the filter plate 45 can be alternately lifted left and right, so that the crushed aggregates slide along the upper surface of the filter plate 45 and can also shake, the possibility that the filter plate 45 is blocked by the crushed aggregates is reduced, the passing of the crushed aggregates is accelerated, the crushed aggregates are prevented from being accumulated on the surface of the filter plate 45, the recovery efficiency is improved, the crushed aggregates can be fully contacted with the cutting knife 54 when sliding, so that the cutting knife 54 can cut the crushed aggregates at the edge of the filter plate 45, the crushed aggregates are prevented from remaining on the surface of the filter plate 45, the recovery efficiency is further improved, the recovery of the crushed aggregates is comprehensively and effectively completed, the contact between the crushed aggregates and the cutting knife 54 can be accelerated by the left and right alternate lifting of the filter plate 45, the cutting speed is further increased, the recovery is accelerated, the production cost is saved, and the brush hair 48 arranged on the upper surface of the rectangular frame 32 can clean the lower surface of the filter plate 45, reduce the blocking degree of the filter plate 45 and prolong the service life of the filter plate 45.
Example 9
On the basis of example 1, the melting assembly comprises:
the stirring shaft 55 is horizontally arranged in the third box body 3, the left end and the right end of the stirring shaft 55 are rotatably connected with the inner walls of the left side and the right side of the third box body 3, and the outer wall of the stirring shaft 55 is provided with a plurality of stirring blades 56;
the fifth motor 57, the fifth motor 57 is arranged on the outer wall of the third box 3, and the output end of the fifth motor 57 extends into the third box 3 and is fixedly connected with one end of the stirring shaft 55;
the heating rods 58 are arranged on the inner wall of the third box body 3, and a plurality of heating rods 58 are arranged;
and the drawing motor 59 is arranged at the bottom of the third box body 3, the drawing motor 59 is communicated with the inside of the third box body 3 through a connecting pipe 60, and an outlet end of the drawing motor 59 is provided with a discharge pipe 61.
The working principle and the beneficial effects of the technical scheme are as follows: after the crushed aggregates of small size fell into third box 3, start fifth motor 57 and heating rod 58, the heat that heating rod 58 produced can melt the crushed aggregates, and fifth motor 57 starts and can drives (mixing) shaft 55 and rotate, and (mixing) shaft 55 rotates and drives stirring vane 56 and stir the crushed aggregates, melts with higher speed, and the crushed aggregates is cut into less volume by cutting assembly, can accelerate the melting of crushed aggregates, improves recovery efficiency, and it is long when the reduction heating, reaches energy saving's purpose.
Example 10
On the basis of the embodiment 8, the device further comprises an alarm component, wherein the alarm component comprises:
a first dust detecting means provided on the upper surface of the filter plate 45 for detecting the concentration of dust attached to the upper surface of the filter plate 45;
a first thickness sensor disposed on the upper surface of the filter plate 45 for detecting a thickness of dust attached to the upper surface of the filter plate 45;
the second dust detection device is arranged on the lower surface of the filter plate 45 and is used for detecting the concentration of dust attached to the lower surface of the filter plate 45;
the second thickness sensor is arranged on the lower surface of the filter plate 45 and used for detecting the thickness of dust attached to the lower surface of the filter plate 45;
the alarm is arranged on the outer wall of the second box body 2;
the controller is arranged on the outer wall of the second box body 2 and is electrically connected with the first dust detection device, the first thickness sensor, the second dust detection device, the second thickness sensor and the alarm respectively;
the controller controls the alarm to work based on the first dust detection device, the first thickness sensor, the second dust detection device and the second thickness sensor, and the method comprises the following steps:
step 41: the porosity of the filter plate 45 is calculated by equation 1:
Figure BDA0003353886280000161
wherein epsilon1Is the porosity, R, of the filter plate 451Is the pore diameter of the filter plate 45, H1The thickness of the filter plate 45;
step 42: based on step 1 and the first dust detection device, the first thickness sensor, the second dust detection device, and the second thickness sensor, the integrated flow rate of the filter plate 45 when dust passes through the filter plate 45 is calculated by formula 2:
Figure BDA0003353886280000162
wherein Q is0For the comprehensive flow of the filter plate 45 when the dust passes through the filter plate 45, S0Is the surface area, p, of the filter plate 451The concentration, ρ, of dust adhering to the upper surface of the filter plate 45 detected by the first dust detecting means2The concentration H of dust adhering to the lower surface of the filter plate 45 detected by the second dust detecting means2Thickness H of dust adhering to the upper surface of the filter plate 45 detected by the first thickness sensor3Thickness m of dust attached to the lower surface of the filter plate 45 detected by the second thickness sensorDFor a predetermined maximum mass, Q, of dust adhering to the filter plate 45CPresetting an initial flow rate for the filter plate 45;
step 43: the controller compares the comprehensive flow of the filter plate 45 with the preset minimum flow of the filter plate 45, and when the comprehensive flow of the filter plate 45 is smaller than the preset minimum flow of the filter plate 45, the controller controls the alarm to send an alarm prompt.
The working principle and the beneficial effects of the technical scheme are as follows: when the recovery device is used, dust is easily attached to the surface of the PE protection film body 13, the dust adhered to the surface of the PE protection film can be cleaned by the blowing assembly and the scraping assembly, the dust can fall on the filter plate 45, part of the dust can pass through the filter plate 45, the upper surface of the filter plate 45 is provided with a first dust detection device and a first thickness sensor which are used for respectively detecting the concentration and the thickness of the dust attached to the upper surface of the filter plate 45, the lower surface of the filter plate 45 is provided with a second dust detection device and a second thickness sensor which are used for respectively detecting the concentration and the thickness of the dust attached to the lower surface of the filter plate 45, the recovery efficiency of crushed aggregates can be influenced by the accumulation of the dust, in order to ensure the recovery efficiency of the crushed aggregates, the porosity of the filter plate 45 is firstly calculated by a formula 1, then the comprehensive flow of the filter plate 45 when the dust passes through the filter plate 45 is calculated by a formula 2 according to the concentrations and the thicknesses of the dust attached to the upper surface and the lower surface of the filter plate 45, the integrated flow of the filter plate 45 can be judged by the integrated flow of the filter plate 45 when the dust passes through the filter plate 45, thereby judging whether the filter plate 45 is blocked, the dust attached in the filter plate 45 is gradually increased along with the increase of the recovered crushed material, so that the filter plate 45 is blocked, and the speed of the crushed material passing through the filter plate 45 is reduced, meanwhile, the integrated flow of the filter plate 45 is gradually reduced when the dust passes through the filter plate 45, the blocking condition of the filter plate 45 is judged by the integrated flow of the filter plate 45 when the dust passes through the filter plate 45, when the integrated flow of the filter plate 45 is less than the preset minimum flow of the filter plate 45, the filter plate 45 is seriously blocked, at this time, the speed of the crushed material passing through the filter plate 45 is low, the recovery efficiency is seriously affected, and a great amount of energy is wasted, therefore, when the integrated flow of the filter plate 45 is less than the preset minimum flow of the filter plate 45, the controller control alarm sends out the warning, and the suggestion user changes filter 45 or washs filter 45, through setting up the warning subassembly, can confirm the jam situation of filter 45 according to filter 45's comprehensive flow to judge the recovery efficiency of crushed aggregates, and can be when crushed aggregates recovery efficiency is low, timely accurate warning user changes filter 45, and the energy saving avoids filter 45 to seriously reduce crushed aggregates recovery efficiency because of serious jam.
A recovery method of PE protection film punched crushed aggregates adopts the recovery device of PE protection film punched crushed aggregates to recover crushed aggregates, and comprises the following steps:
step 1: conveying the PE protective film body 13 into the first box body 1 by using a conveying assembly, blowing the crushed materials to fall from the lower surface of the PE protective film body 13 by using a blowing assembly, and enabling the crushed materials to fall into the second box body 2;
step 2: scraping the crushed aggregates which do not fall off by adopting a scraping assembly and falling into the second box body 2;
and step 3: cutting the dropped crushed aggregates by using a cutting assembly, wherein the crushed aggregates are cut to a preset volume and then fall into a third box body 3;
and 4, step 4: the crushed aggregates in the third box body 3 are heated into liquid through the melting assembly, and the recovery of the crushed aggregates is completed.
The working principle and the beneficial effects of the technical scheme are as follows: at first adopt conveying assembly to carry PE protection film body 13 to first box 1 in, blow to dropping from PE protection film body 13 lower surface through the subassembly of blowing, the crushed aggregates drops to inside second box 2, adopt simultaneously to strike off the subassembly and strike off the crushed aggregates that do not drop and drop to inside second box 2, adopt cutting assembly to cut the crushed aggregates that drop after that, the crushed aggregates is cut and drops to in the third box 3 after predetermineeing the volume, the crushed aggregates heating of in with the third box 3 through melting the subassembly is liquid at last, accomplish the recovery of crushed aggregates, can effectively retrieve the crushed aggregates that PE protection film body 13 produced when production, environmental pollution and wasting of resources have been reduced, and the production cost is saved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a PE protection film recovery unit of crushed aggregates that punches which characterized in that includes: first box (1), second box (2), third box (3), second box (2) set up first box (1) lower extreme, third box (3) set up second box (2) lower extreme, first box (1) outside sets up conveying component, set up the subassembly of blowing and strike off in first box (1), set up cutting assembly in second box (2), set up in the third box (3) and melt the subassembly.
2. A PE protective film punched scrap recycling apparatus according to claim 1, wherein two first through holes (4) are symmetrically formed on the lower surface of said first box (1), two second through holes (5) are symmetrically formed on the upper surface of said second box (2), the cross-sectional areas of said first through holes (4) and said second through holes (5) are the same, said first through holes (4) are communicated with said second through holes (5), said lower surface of said second box (2) is provided with third through holes (6), said upper surface of said third box (3) is provided with fourth through holes (7), said third through holes (6) are the same as the cross-sectional areas of said fourth through holes (7), and said third through holes (6) are communicated with said fourth through holes (7).
3. A PE protection film perforated scrap recycling apparatus according to claim 1, wherein the left and right side walls of the first box (1) are symmetrically provided with fifth through holes (8).
4. A PE protective film perforated scrap recycling apparatus as claimed in claim 3, wherein said conveyor assembly comprises:
the first motor (9), the first motor (9) is arranged on the left side wall of the first box body (1), and the output end of the first motor (9) is provided with a winding roller (10);
the fixed plate (11) is arranged on the right side wall of the first box body (1), and a conveying roller (12) is arranged on the front side wall of the fixed plate (11);
PE protection film body (13), PE protection film body (13) set up wind-up roll (10) outer wall, PE protection film body (13) one end winding is in wind-up roll (10) outer wall, PE protection film body (13) other end passes in proper order fifth through-hole (8) of first box (1) left side wall, fifth through-hole (8) of right side wall and with conveying roller (12) outer wall laminating, set up a plurality of bleeder vents (14) on PE protection film body (13).
5. A PE protection film punching scrap recycling device according to claim 4, wherein a vertical plate (15) is arranged in the first box body (1), the vertical plate (15) is located on one side, close to the first motor (9), of the first box body (1), the lower end of the vertical plate (15) is fixedly connected with the inner wall of the first box body (1), an electric telescopic rod (16) is arranged at the upper end of the vertical plate (15), a scraping blade (17) is arranged at the upper end of the electric telescopic rod (16), and the upper end of the scraping blade (17) is attached to the lower surface of the PE protection film body (13).
6. A PE protection film punching scrap recycling device according to claim 4, wherein the blowing assembly comprises a nozzle (18), the nozzle (18) is arranged on the inner wall of the rear side of the first box body (1), the outlet end of the nozzle (18) is aligned with the lower surface of the PE protection film body (13), the inlet end of the nozzle (18) is connected with a blower, a plurality of nozzles (18) are arranged, and a plurality of nozzles (18) are distributed in an array along the length direction of the PE protection film body (13).
7. A PE protective film perforated scrap recycling apparatus as claimed in claim 2, wherein said scraping assembly comprises:
the protective shell (20) is covered in the first box body (1), the protective shell (20) is located in the center of the bottom wall of the first box body (1), and the bottom wall of the protective shell (20) is fixedly connected with the inner wall of the bottom of the first box body (1);
the second motor (21) is arranged in the protective shell (20), the lower end of the second motor (21) is fixedly connected with the inner wall of the bottom of the first box body (1), the upper end of the second motor (21) is provided with a first rotating shaft (22), the upper end of the first rotating shaft (22) is provided with a first bevel gear (23), the left side and the right side of the first rotating shaft (22) are symmetrically provided with screw rods (24), the screw rods (24) are perpendicular to the first rotating shaft (22), one end of each screw rod (24) is rotatably connected with the inner wall of the first box body (1), the other end of each screw rod (24) penetrates through the side wall of the protective shell (20) and extends into the protective shell (20), a second bevel gear (25) is arranged, and the second bevel gear (25) is meshed with the first bevel gear (23);
two sliding plates (26), the two sliding plates (26) are symmetrically arranged at the left side and the right side of the protective shell (20), a threaded hole matched with the screw rod (24) is arranged at the position of the sliding plate (26) close to the lower end, the sliding plate (26) is in threaded connection with the screw rod (24) through the threaded hole, the front end and the rear end of the sliding plate (26) are respectively connected with the inner walls of the front side and the rear side of the first box body (1) in a sliding way, the upper end of the sliding plate (26) is provided with a mounting hole (27), a first spring (28) is arranged in the mounting hole (27), one end of the first spring (28) is fixedly connected with the bottom wall of the mounting hole (27), a scraper (29) is arranged at the other end of the first spring (28), the outer wall of the scraper (29) is connected with the inner wall of the mounting hole (27) in a sliding way, the upper end of the scraper (29) is attached to the lower surface of the PE protective film body (13).
8. A PE protective film perforated scrap recycling apparatus as claimed in claim 2, wherein said cutting assembly comprises:
the two first guide plates (30) are symmetrically arranged on the inner walls of the left side and the right side of the second box body (2), the first guide plates (30) are obliquely arranged, and one ends, far away from the inner wall of the second box body (2), of the first guide plates (30) are lower than one ends, close to the inner wall of the second box body (2), of the first guide plates (30);
the two second guide plates (31) are symmetrically arranged on the inner walls of the left side and the right side of the second box body (2), the second guide plates (31) are obliquely arranged, the second guide plates (31) are positioned below the first guide plates (30), one ends of the second guide plates (31) are fixedly connected with the inner walls of the second box body (2), the other ends of the second guide plates (31) are fixedly connected with the bottom wall of the second box body (2) close to the third through holes (6), and the second guide plates (31) are parallel to the first guide plates (30);
the rectangular frame (32) is arranged right above the third through hole (6), a first rack (33) is arranged on the inner wall of the upper end of the rectangular frame (32), and a second rack (34) is arranged on the inner wall of the lower end of the rectangular frame (32);
the third motor (35) is arranged on the inner wall of the rear side of the second box body (2), the output end of the third motor (35) is provided with a second rotating shaft (36), the front end of the second rotating shaft (36) extends into the rectangular frame (32) and is provided with a first gear (37), the first gear (37) is an incomplete gear, and the first gear (37) is intermittently meshed with the first rack (33) and the second rack (34);
the two sliding sleeves (38) are symmetrically arranged on the outer walls of the left side and the right side of the rectangular frame (32), the side walls of the sliding sleeves (38) are fixedly connected with the side walls of the rectangular frame (32), sliding columns (39) are arranged in the sliding sleeves (38), the outer walls of the sliding columns (39) are in sliding connection with the inner walls of the sliding sleeves (38), the upper ends of the sliding columns (39) extend to the positions above the sliding sleeves (38) and are provided with first rollers (40), the lower ends of the sliding columns (39) extend to the positions below the sliding sleeves (38) and are provided with second rollers (41), and the outer walls of the second rollers (41) are in contact with the upper surface of the second guide plate (31);
the sliding rod (42) is arranged on one side, away from the rectangular frame (32), of the sliding sleeve (38), one end of the sliding rod (42) is fixedly connected with the side wall of the sliding sleeve (38), the other end of the sliding rod (42) penetrates through the side wall of the second box body (2) and extends to the outside of the second box body (2), and the sliding rod (42) is in sliding connection with the side wall of the second box body (2);
the two sliding rails (43) are symmetrically arranged on the inner walls of the left side and the right side of the second box body (2), the sliding rails (43) are provided with sliding blocks (44) in a sliding manner, and the sliding blocks (44) slide up and down along the sliding rails (43);
the filter plate (45), the filter plate (45) is arranged between the two sliding blocks (44), the front side wall and the rear side wall of the filter plate (45) are connected with the inner walls of the front side wall and the rear side wall of the second box body (2) in a sliding mode, the left end and the right end of the filter plate (45) are respectively provided with a second spring (46), one end of each second spring (46) is fixedly connected with one end of the filter plate (45), the other end of each second spring (46) is fixedly connected with the side wall of the sliding block (44) close to one end of the filter plate (45), the upper surfaces of the left end and the right end of the filter plate (45) are respectively provided with a baffle (47), and the baffles (47) are perpendicular to the filter plate (45);
the bristles (48) are arranged on the outer wall of the upper end of the rectangular frame (32), a plurality of bristles (48) are arranged, the bristles (48) are distributed in an array mode, one end of each bristle (48) is fixedly connected with the outer wall of the upper end of the rectangular frame (32), the other end of each bristle (48) is in contact with the lower surface of the filter plate (45), and the bristles (48) are made of a soft material;
the fixing column (49) is arranged at the center of the upper surface of the filter plate (45), the lower end of the fixed column (49) is fixedly connected with the upper surface of the filter plate (45), the upper end of the fixed column (49) is provided with an installation plate (50), the central position of the lower surface of the installation plate (50) is fixedly connected with the upper end of the fixed column (49), the left end and the right end of the mounting plate (50) are symmetrically provided with a fourth motor (51) opposite to the lower surface, the fixed end of the fourth motor (51) is fixedly connected with the lower surface of the mounting plate (50), a third rotating shaft (52) is arranged at one end of the fourth motor (51) far away from the mounting plate (50), one end of the third rotating shaft (52) far away from the fourth motor (51) is provided with a cutting disc (53), the lower surface of the cutting disc (53) is provided with a plurality of cutting knives (54), and one side of each cutting knife (54) provided with a cutting edge is in contact with the upper surface of the filter plate (45).
9. A PE protective film perforated scrap recycling apparatus as set forth in claim 2, wherein said melting assembly comprises:
the stirring shaft (55) is horizontally arranged in the third box body (3), the left end and the right end of the stirring shaft (55) are rotatably connected with the inner walls of the left side and the right side of the third box body (3), and the outer wall of the stirring shaft (55) is provided with a plurality of stirring blades (56);
the fifth motor (57), the fifth motor (57) is arranged on the outer wall of the third box body (3), and the output end of the fifth motor (57) extends into the third box body (3) and is fixedly connected with one end of the stirring shaft (55);
the heating rods (58) are arranged on the inner wall of the third box body (3), and a plurality of heating rods (58) are arranged;
the drawing motor (59), the drawing motor (59) is arranged at the bottom of the third box body (3), the drawing motor (59) is communicated with the inside of the third box body (3) through a connecting pipe (60), and an outlet end of the drawing motor (59) is provided with a discharge pipe (61).
10. A method for recycling PE protective film punched scraps, which adopts the device for recycling PE protective film punched scraps of claim 4 to recycle scraps, and is characterized by comprising the following steps:
step 1: conveying the PE protective film body (13) into the first box body (1) by adopting a conveying assembly, blowing the crushed materials to fall from the lower surface of the PE protective film body (13) by using a blowing assembly, and enabling the crushed materials to fall into the second box body (2);
step 2: scraping the crushed aggregates which do not fall off by adopting a scraping assembly and falling into the second box body (2);
and step 3: cutting the dropped crushed materials by using a cutting assembly, wherein the crushed materials are cut to a preset volume and then fall into a third box body (3);
and 4, step 4: and the crushed aggregates in the third box body (3) are heated into liquid through the melting assembly, so that the recovery of the crushed aggregates is completed.
CN202111345409.3A 2021-11-15 2021-11-15 PE protection film punching crushed aggregates recycling device and recycling method Active CN114043562B (en)

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CN208215516U (en) * 2018-03-09 2018-12-11 昆山亚宏塑胶有限公司 A kind of perforating device for plastic film
CN208962152U (en) * 2018-09-25 2019-06-11 江苏华德印务有限公司 Multi-purpose puncher with splicing function
CN210210679U (en) * 2019-06-06 2020-03-31 深圳市德力兴包装科技有限公司 Plastic film perforating device
CN210850575U (en) * 2019-11-05 2020-06-26 雄县伟博包装有限公司 Plastic film flattens perforating device
CN112454742A (en) * 2020-11-24 2021-03-09 刘爱玲 Environment-friendly waste plastic bottle treatment device
CN213005660U (en) * 2020-06-10 2021-04-20 昆山天跃翔塑胶制品有限公司 Automatic punching and cutting equipment
CN113183360A (en) * 2021-05-08 2021-07-30 滁州远达彩印包装有限公司 Printing packaging film waste treatment equipment and treatment method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018075571A (en) * 2018-01-16 2018-05-17 日本製紙クレシア株式会社 Separation device of paper material and plastic film of paper-made liquid container
CN208215516U (en) * 2018-03-09 2018-12-11 昆山亚宏塑胶有限公司 A kind of perforating device for plastic film
CN208962152U (en) * 2018-09-25 2019-06-11 江苏华德印务有限公司 Multi-purpose puncher with splicing function
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CN113183360A (en) * 2021-05-08 2021-07-30 滁州远达彩印包装有限公司 Printing packaging film waste treatment equipment and treatment method thereof

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