CN112848424A - PE film environment-friendly recycling method - Google Patents
PE film environment-friendly recycling method Download PDFInfo
- Publication number
- CN112848424A CN112848424A CN202110086282.1A CN202110086282A CN112848424A CN 112848424 A CN112848424 A CN 112848424A CN 202110086282 A CN202110086282 A CN 202110086282A CN 112848424 A CN112848424 A CN 112848424A
- Authority
- CN
- China
- Prior art keywords
- plate
- jacking
- film
- sliding
- groove
- 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.)
- Withdrawn
Links
- 238000004064 recycling Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 71
- 239000012785 packaging film Substances 0.000 claims abstract description 14
- 229920006280 packaging film Polymers 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000007790 scraping Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 6
- 239000012258 stirred mixture Substances 0.000 claims description 6
- 238000000071 blow moulding Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 83
- 229920000573 polyethylene Polymers 0.000 description 83
- 239000012528 membrane Substances 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 7
- 210000003781 tooth socket Anatomy 0.000 description 4
- 238000011084 recovery Methods 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- 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
- 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
- B29B17/02—Separating plastics from other materials
-
- 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
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a PE film environmental protection recycling method, which mainly comprises the following steps of material preparation, recycling operation, cleaning operation, crushing treatment, mixture preparation, packaging film manufacturing and other various processes, wherein the used PE film cleaning equipment comprises a bottom plate, an adjusting device, a clamping device, a jacking device and a cleaning device; b, the conventional PE film cleaning equipment cannot pull and stretch the PE film, so that the PE film is not completely cleaned, the utilization efficiency of the PE film is reduced, and subsequent use is influenced.
Description
Technical Field
The invention relates to the technical field of PE recycling, in particular to an environment-friendly recycling method of a PE film.
Background
The PE protective film is a macromolecular organic compound with the simplest structure and is a macromolecular material which is widely applied in the world nowadays. The PE protective film is divided into a high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities by taking a special Polyethylene (PE) plastic film as a base material, and the discarded PE protective film has great harm to the natural environment, so the PE protective film needs to be recovered, the recovered PE protective film can be used for producing a packaging film, and the recovered PE protective film needs to be cleaned.
However, the following problems exist in the conventional PE film cleaning operation, that is, a cleaning tool needs to be manually used to scrape off the surface of the PE film during the conventional PE film cleaning operation, but the labor intensity of the manual cleaning operation is high, the recovery efficiency of the PE film is affected, and the labor force is wasted; b, the conventional PE film cleaning equipment cannot pull and stretch the PE film, so that the PE film is not completely cleaned, the utilization efficiency of the PE film is reduced, and subsequent use is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides an environment-friendly PE film recycling method, which can solve the problems in the cleaning operation of the PE film.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an environmental-friendly PE film recycling method mainly comprises the following steps:
preparing materials, namely preparing raw materials required by production of a packaging film;
step two, recycling operation, namely recycling and classifying the waste PE film, and weighing the recycled PE film to obtain the weighed PE film;
cleaning operation, namely cleaning the weighed PE film obtained in the step two by using PE film cleaning equipment to obtain a cleaned PE film;
step four, crushing, namely crushing the cleaned PE film obtained in the step three into qualified granularity;
step five, preparing a mixture, namely mixing and stirring the qualified PE film material after being crushed and the raw materials required by the production of the packaging film prepared in the step one to obtain a uniformly-stirred mixture;
and step six, manufacturing a packaging film, performing extrusion granulation operation on the uniformly stirred mixture obtained in the step five, and performing blow molding operation on the granulated mixture to obtain a finished product packaging film.
The PE film cleaning equipment used in the steps comprises a bottom plate, an adjusting device, a clamping device, a jacking device and a cleaning device, wherein the adjusting device is arranged in the middle of the lower end of the bottom plate, the clamping device is arranged on the adjusting device, the jacking device is arranged in the middle of the bottom plate, and the cleaning device is arranged on the bottom plate.
The adjusting device comprises a U-shaped plate, a first motor, a rotating gear, a rack, a positioning cylinder, a positioning block, a connecting plate and a sliding plate, wherein sliding grooves are symmetrically formed in the front end and the rear end of the bottom plate, the sliding plates are arranged in the sliding grooves in a sliding fit mode, the lower end inner walls of the sliding plates in the sliding grooves in the front end and the rear end of the bottom plate are connected through the connecting plate, the front side inner wall of the connecting plate between the sliding plates at the left end in the sliding grooves in the bottom plate and the rear side inner wall of the connecting plate between the sliding plates at the right end in the sliding grooves in the bottom plate are both provided with the rack, the middle part of the lower end of the bottom plate is provided with the U-shaped plate, the first motor is arranged in the middle of the U-shaped plate, the rotating gear is arranged at, the clamping device can be driven to move to a proper traction opening position through the connecting plate and the sliding plate, and convenience is provided for cleaning the PE film.
The clamping device comprises a return plate, a second motor, a bidirectional threaded rod, an L-shaped sliding block, a clamping plate and a rubber plate, the upper part of the sliding plate is provided with a through groove, L-shaped sliding blocks are symmetrically arranged in the through groove in a sliding fit mode from top to bottom, a clamping threaded groove is arranged on each L-shaped sliding block, return plates are symmetrically arranged on the outer wall of the sliding plate on the upper side and the lower side of the through groove, a second motor is arranged on the outer wall of a return plate on the upper side of the sliding plate, the output end of the second motor penetrates through the return plate to be provided with a bidirectional threaded rod, the lower end of the bidirectional threaded rod is arranged on the return, and the bidirectional threaded rod is installed in the clamping thread groove in a thread fit mode, the clamping plate is installed at the lower end of the L-shaped sliding block, the rubber plate is installed on the outer wall of the lower end of the clamping plate, stable clamping operation can be performed on the PE film, and a stable working environment is provided for cleaning the PE film.
The cleaning device comprises a third motor, a power threaded rod, a cleaning frame, a downward-pressing cylinder, a strip plate, a U-shaped plate, a fourth motor, a transmission threaded rod, a clamping block, a U-shaped panel, a driven round rod, a round brush, a clamping plate and a scraping plate, flat grooves are symmetrically formed in the left end and the right end of the bottom plate, the cleaning frame is installed in the flat grooves in a sliding fit mode, a power threaded groove is formed in the cleaning frame, the third motor is installed on the outer wall of the front end of the bottom plate and positioned outside the flat grooves, the output end of the third motor penetrates through the inner wall of the flat grooves and is installed with the power threaded rod, the rear end of the power threaded rod is installed on the inner wall of the rear end of the flat grooves through a bearing, the power threaded rod is installed in the power threaded groove in a threaded fit mode, downward-pressing grooves are formed in the inner walls of the left, the middle part of the outer wall of the lower end of the cleaning frame is provided with a downward air cylinder, the output end of the downward air cylinder is connected on a U-shaped plate, a strip groove is arranged on the strip plate, a clamping block is arranged in the strip groove in a sliding fit mode, a transmission thread groove is arranged on the clamping block, the outer wall of the left end of the U-shaped plate is provided with a fourth motor, the output end of the fourth motor penetrates through the U-shaped plate to be provided with a transmission threaded rod, the right end of the transmission threaded rod is arranged on the inner wall of the, and the transmission threaded rod is installed in the transmission thread groove through screw-thread fit's mode, and the U panel is installed to the fixture block lower extreme, installs driven round bar through the bearing around the U panel between the inner wall of both ends, installs the round brush on the driven round bar, and the cardboard is installed to the outer wall middle part symmetry at both ends about the U panel, installs on the cardboard and strikes off the board, can carry out stable striking off cleaning operation to the PE membrane, has improved the clean efficiency of PE membrane.
As a preferred technical scheme of the invention, the jacking device comprises a jacking cylinder, a jacking plate, a straight plate, a jacking block, an L-shaped plate, a fifth motor, a jacking threaded rod, a power block, a jacking round rod and a straight rod, wherein the jacking cylinder is arranged in the middle of the bottom plate, the jacking plate is arranged at the output end of the jacking cylinder, a hollow groove is formed in the jacking plate, the straight plate is symmetrically arranged in the hollow groove in a left-right mode in a sliding fit manner, the jacking blocks are symmetrically arranged at the inner ends of the outer walls of the front end and the rear end of the straight plate, a groove is formed in the jacking block, the L-shaped plate is symmetrically arranged in the front-back mode in the middle of the outer wall of the lower end of the jacking plate, a straight groove is formed in the L-shaped plate, the power block is arranged in the straight groove in a sliding fit manner, a jacking threaded groove is formed in the power block, a square groove is formed in the front end of the power block, the jacking round, install No. five motors on the L template lower extreme outer wall, No. five motor output ends pass the straight flute inner wall and install the jacking threaded rod, and the jacking threaded rod passes through screw-thread fit's mode and installs in the jacking thread groove, can carry out stable bearing operation to the PE membrane, has improved the cleaning quality of PE membrane.
As a preferred technical scheme of the invention, the lower end of the bottom plate is uniformly provided with the supporting rods, so that a stable working environment is provided for cleaning the PE film.
As a preferred technical solution of the present invention, the heights of the lowest end of the scraping plate and the lowest point of the round brush are the same, so that the scraping plate and the round brush can perform a complete scraping and cleaning operation on the PE film.
As a preferable technical scheme of the invention, the positioning block is provided with a tooth socket, and the tooth socket and the rotary gear are matched with each other for use, so that the positioning block can better perform positioning operation on the rotary gear.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the traditional PE film cleaning operation, namely a, in the traditional PE film cleaning operation, a cleaning tool needs to be manually used for scraping and cleaning the surface of the PE film, but the labor intensity of manual cleaning is higher, the recovery efficiency of the PE film is influenced, and the labor force is wasted; b, the conventional PE film cleaning equipment cannot pull and open the PE film, so that the PE film is not completely cleaned, the utilization efficiency of the PE film is reduced, and subsequent use is influenced.
2. The adjusting device and the clamping device drive the clamping device to move to a proper traction opening position through the connecting plate and the sliding plate, and the PE film is stably clamped through the clamping plate and the rubber plate, so that the PE film can be completely pulled and opened, and the cleaning quality and efficiency of the PE film are improved.
3. The cleaning device designed by the invention can carry out complete scraping and cleaning operation on the surface of the PE film through the round brush and the scraping plate, improves the cleaning quality and efficiency of the PE film, and provides convenience for the subsequent use of the PE film.
4. The jacking device designed by the invention can stably support the PE film through the jacking plate and the straight plate, provides convenience for cleaning the PE film and improves the cleaning quality of the PE film.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic view of the structure of the PE film cleaning apparatus of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a portion of the adjusting device of the present invention;
FIG. 6 is a partial schematic view of the clamping device of the present invention;
FIG. 7 is a schematic view of a portion of the jacking apparatus of the present invention;
fig. 8 is a partial structural schematic view of the cleaning device of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a method for recycling PE film in an environment-friendly manner mainly includes the following steps:
preparing materials, namely preparing raw materials required by production of a packaging film;
step two, recycling operation, namely recycling and classifying the waste PE film, and weighing the recycled PE film to obtain the weighed PE film;
cleaning operation, namely cleaning the weighed PE film obtained in the step two by using PE film cleaning equipment to obtain a cleaned PE film;
step four, crushing, namely crushing the cleaned PE film obtained in the step three into qualified granularity;
step five, preparing a mixture, namely mixing and stirring the qualified PE film material after being crushed and the raw materials required by the production of the packaging film prepared in the step one to obtain a uniformly-stirred mixture;
and step six, manufacturing a packaging film, performing extrusion granulation operation on the uniformly stirred mixture obtained in the step five, and performing blow molding operation on the granulated mixture to obtain a finished product packaging film.
PE membrane cleaning equipment who uses in the above-mentioned step includes bottom plate 1, adjusting device 2, clamping device 3, jacking device 4 and cleaning device 5, 1 lower extreme mid-mounting of bottom plate have adjusting device 2, install clamping device 3 on the adjusting device 2, mid-mounting has jacking device 4 on bottom plate 1, installs cleaning device 5 on bottom plate 1.
The adjusting device 2 comprises a U-shaped plate 21, a first motor 22, a rotating gear 23, a rack 24, a positioning cylinder 25, a positioning block 26, a connecting plate 27 and a sliding plate 28, sliding grooves are symmetrically formed in the front end and the rear end of the bottom plate 1, the sliding plates 28 are arranged in the sliding grooves in a sliding fit mode, the lower end inner walls of the sliding plates 28 in the sliding grooves at the front end and the rear end of the bottom plate 1 are connected through the connecting plate 27, the rack 24 is arranged on the inner wall of the front side of the connecting plate 27 between the sliding plates 28 at the left end in the sliding grooves on the bottom plate 1 and the inner wall of the rear side of the connecting plate 27 between the sliding plates 28 at the right end in the sliding grooves on the bottom plate 1, the U-shaped plate 21 is arranged in the middle of the lower end of the bottom plate 1, the first motor 22 is arranged in the middle, and the inner walls of the front end and the rear end of the U-shaped plate 21 are provided with positioning cylinders 25, and the output ends of the positioning cylinders 25 are provided with positioning blocks 26.
The positioning block 26 is provided with a tooth socket, and the tooth socket and the rotating gear 23 are mutually matched for use.
The lower end of the bottom plate 1 is uniformly provided with supporting rods 11.
During specific work, the first motor 22 drives the rotary gear 23 to rotate, the rotary gear 23 drives the rack 24 to move in a gear matching mode, the rack 24 drives the connecting plate 27 to move, the connecting plate 27 drives the sliding plate 28 to move to a proper clamping position, and the positioning cylinder 25 drives the positioning block 26 to move, so that the positioning block 26 performs positioning operation on the rotary gear 23.
The clamping device 3 comprises a return plate 31, a second motor 32, a bidirectional threaded rod 33, an L-shaped sliding block 34, a clamping plate 35 and a rubber plate 36, the upper part of the sliding plate 28 is provided with a through groove, L-shaped sliding blocks 34 are symmetrically arranged in the through groove in a sliding fit mode from top to bottom, a clamping thread groove is arranged on each L-shaped sliding block 34, return plates 31 are symmetrically arranged on the outer wall of the sliding plate 28 and positioned on the upper side and the lower side of the through groove, a second motor 32 is arranged on the outer wall of the return plate 31 positioned on the upper side of the sliding plate 28, the output end of the second motor 32 penetrates through the return plate 31 to be provided with a bidirectional threaded rod 33, the lower end of the bidirectional threaded rod 33 is arranged on the return, and the bidirectional threaded rod 33 is installed in the clamping thread groove in a thread fit mode, the clamping plate 35 is installed at the lower end of the L-shaped sliding block 34, and the rubber plate 36 is installed on the outer wall of the lower end of the clamping plate 35.
During specific work, after the location operation of locating piece 26 to rotary gear 23 was accomplished, the manual work was drawn the PE membrane and is opened and place between 35 inner walls of grip block, No. two motors 32 drive two-way threaded rod 33 and rotate, two-way threaded rod 33 drives L type slider 34 motion through screw-thread fit's mode, L type slider 34 drives grip block 35 motion for rubber slab 36 on the grip block 35 carries out the centre gripping operation to the PE membrane, makes the PE membrane be in and opens the state.
The jacking device 4 comprises a jacking cylinder 4a, a jacking plate 4b, a straight plate 4c, a jacking block 4d, an L-shaped plate 4e, a fifth motor 4f, a jacking threaded rod 4g, a power block 4h, a jacking round rod 4i and a straight rod 4j, wherein the jacking cylinder 4a is arranged in the middle of the bottom plate 1, the jacking plate 4b is arranged at the output end of the jacking cylinder 4a, a hollow groove is formed in the jacking plate 4b, the straight plates 4c are symmetrically arranged in the hollow groove in a left-right sliding fit mode, the jacking blocks 4d are symmetrically arranged at the inner ends of the outer walls of the front end and the rear end of the straight plate 4c, a groove is formed in the jacking block 4d, the L-shaped plate 4e is symmetrically arranged in the front-back middle of the outer wall of the lower end of the jacking plate 4b, the straight groove is formed in the L-shaped plate 4e, the power block 4h is arranged in a sliding fit mode, a jacking thread groove is formed, install jacking round bar 4i through the bearing between the inner wall of square groove and recess, be connected through straight-bar 4j between the jacking round bar 4i that is located the square groove and the jacking round bar 4i that is located the recess, install No. five motor 4f on the L template 4e lower extreme outer wall, No. five motor 4f output passes the straight flute inner wall and installs jacking threaded rod 4g, and jacking threaded rod 4g installs in the jacking threaded groove through screw-thread fit's mode.
When the PE film supporting device works specifically, after a PE film is in an opening state, the jacking cylinder 4a drives the jacking plate 4b to move towards the upper end, so that the jacking plate 4b abuts against the outer wall of the lower end of the PE film, the fifth motor 4f drives the jacking threaded rod 4g to move, the jacking threaded rod 4g drives the power block 4h to move towards the upper end in a threaded fit mode, the power block 4h drives the jacking round rod 4i to move, the jacking round rod 4i drives the straight rod 4j to rotate, the straight rod 4j drives the jacking block 4d to move, the jacking block 4d drives the straight plate 4c to move towards the outer end, so that the straight plate 4c abuts against the outer wall of the lower end of the PE film, and the PE film is.
The cleaning device 5 comprises a third motor 5a, a power threaded rod 5b, a cleaning frame 5c, a downward-pressing cylinder 5d, a strip plate 5e, a U-shaped plate 5f, a fourth motor 5g, a transmission threaded rod 5h, a fixture block 5i, a U-shaped panel 5j, a driven round rod 5k, a round brush 5l, a clamping plate 5m and a scraping plate 5n, wherein flat grooves are symmetrically formed in the left end and the right end of the bottom plate 1, the cleaning frame 5c is installed in the flat grooves in a sliding fit mode, the power threaded groove is formed in the cleaning frame 5c, the third motor 5a is installed on the outer wall of the front end of the bottom plate 1 and positioned outside the flat grooves, the output end of the third motor 5a penetrates through the inner wall of the flat grooves to be provided with the power threaded rod 5b, the rear end of the power threaded rod 5b is installed on the inner wall of the rear end of the flat grooves through a bearing, the power threaded rod 5b is installed in the power threaded, a long slat 5e is arranged in the lower pressing groove in a sliding fit mode, a U-shaped plate 5f is arranged at the upper end of the long slat 5e, a lower pressing cylinder 5d is arranged in the middle of the outer wall of the lower end of the cleaning frame 5c, the output end of the lower pressing cylinder 5d is connected to the U-shaped plate 5f, a long slat is arranged on the long slat 5e, a fixture block 5i is arranged in the long slat in a sliding fit mode, a transmission thread groove is arranged on the fixture block 5i, a fourth motor 5g is arranged on the outer wall of the left end of the U-shaped plate 5f, a transmission threaded rod 5h is arranged at the output end of the fourth motor 5g through the U-shaped plate 5f, the right end of the transmission threaded rod 5h is arranged on the inner wall of the right end of the U-shaped plate 5f through a bearing, the transmission threaded rod 5h is arranged in the transmission thread groove in a threaded fit mode, a U-shaped, install round brush 5l on the driven round bar 5k, cardboard 5m is installed to the outer wall middle part symmetry at both ends about U panel 5j, installs on the cardboard 5m and strikes off board 5 n.
The lowest end of the scraping plate 5n is the same as the lowest point of the round brush 5l in height.
When the machine works specifically, after the supporting operation of the jacking plate 4b and the straight plate 4c on the PE film is completed, the third motor 5a drives the power threaded rod 5b to rotate, the power threaded rod 5b drives the cleaning frame 5c to move to a proper cleaning position in a thread matching mode, the pressing cylinder 5d drives the long strip plate 5e to move downwards to a proper cleaning position, the fourth motor 5g drives the transmission threaded rod 5h to rotate, the transmission threaded rod 5h drives the fixture block 5i to move in a thread matching mode, the fixture block 5i drives the U panel 5j to move, the U panel 5j drives the driven round rod 5k to move, the driven round rod 5k drives the round brush 5l to move, so that the round brush 5l cleans the surface of the PE film, meanwhile, the U panel 5j drives the clamping plate 5m to move, the clamping plate 5m drives the scraping plate 5n to move, so that the scraping plate 5n scrapes the surface of the PE film, after the PE film surface is scraped and cleaned, the down-pressing cylinder 5d drives the long strip plate 5e to move to the initial position towards the upper end, the third motor 5a continues to drive the power threaded rod 5b to rotate, the power threaded rod 5b drives the cleaning frame 5c to move to the next proper cleaning position in a thread fit mode, the fourth motor 5g drives the transmission threaded rod 5h to rotate reversely, the transmission threaded rod 5h drives the U-shaped panel 5j to move through the fixture block 5i, the U-shaped panel 5j drives the round brush 5l to move through the driven round rod 5k, so that the round brush 5l performs cleaning operation on the PE film surface, meanwhile, the U-shaped panel 5j drives the clamping plate 5m to move, the clamping plate 5m drives the scraping plate 5n to move, the scraping plate 5n performs scraping operation on the PE film surface, and the operation is repeated in this way, and comprehensive scraping cleaning operation can be performed on the PE film.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A PE film environment-friendly recycling method is characterized in that: the method mainly comprises the following steps:
preparing materials, namely preparing raw materials required by production of a packaging film;
step two, recycling operation, namely recycling and classifying the waste PE film, and weighing the recycled PE film to obtain the weighed PE film;
cleaning operation, namely cleaning the weighed PE film obtained in the step two by using PE film cleaning equipment to obtain a cleaned PE film;
step four, crushing, namely crushing the cleaned PE film obtained in the step three into qualified granularity;
step five, preparing a mixture, namely mixing and stirring the qualified PE film material after being crushed and the raw materials required by the production of the packaging film prepared in the step one to obtain a uniformly-stirred mixture;
step six, manufacturing a packaging film, performing extrusion granulation operation on the uniformly stirred mixture obtained in the step five, and performing blow molding operation on the granulated mixture to obtain a finished product packaging film;
the PE film cleaning equipment used in the steps comprises a bottom plate (1), an adjusting device (2), a clamping device (3), a jacking device (4) and a cleaning device (5), wherein the adjusting device (2) is installed in the middle of the lower end of the bottom plate (1), the clamping device (3) is installed on the adjusting device (2), the jacking device (4) is installed in the middle of the bottom plate (1), and the cleaning device (5) is installed on the bottom plate (1);
the adjusting device (2) comprises a U-shaped plate (21), a first motor (22), a rotating gear (23), a rack (24), a positioning cylinder (25), a positioning block (26), a connecting plate (27) and a sliding plate (28), sliding grooves are symmetrically formed in the front end and the rear end of the bottom plate (1) in a bilateral mode, the sliding plates (28) are installed in the sliding grooves in a sliding fit mode, the inner walls of the lower ends of the sliding plates (28) in the sliding grooves in the front end and the rear end of the bottom plate (1) are connected through the connecting plate (27), the rack (24) is installed on the inner wall of the front side of the connecting plate (27) between the sliding plates (28) at the left end in the sliding groove in the bottom plate (1) and the inner wall of the rear side of the connecting plate (27) between the sliding plates (28) at the right end in the sliding groove in the bottom plate (1), the U-shaped plate (21) is, the output end of the first motor (22) is provided with a rotating gear (23), the rotating gear (23) and the rack (24) are matched with each other for use, the inner walls of the front end and the rear end of the U-shaped plate (21) are provided with positioning cylinders (25), and the output end of each positioning cylinder (25) is provided with a positioning block (26);
the clamping device (3) comprises a return plate (31), a second motor (32), a bidirectional threaded rod (33), an L-shaped sliding block (34), a clamping plate (35) and a rubber plate (36), wherein a through groove is formed in the upper portion of the sliding plate (28), the L-shaped sliding block (34) is vertically and symmetrically installed in the through groove in a sliding fit mode, a clamping threaded groove is formed in the L-shaped sliding block (34), the return plate (31) is symmetrically installed on the upper side and the lower side of the through groove on the outer wall of the sliding plate (28), the second motor (32) is installed on the outer wall of the return plate (31) on the upper side of the sliding plate (28), the output end of the second motor (32) penetrates through the return plate (31) to be installed with the bidirectional threaded rod (33), the lower end of the bidirectional threaded rod (33) is installed on the return plate (31) on the lower side of the sliding plate (28) through a bearing, a clamping plate (35) is arranged at the lower end of the L-shaped sliding block (34), and a rubber plate (36) is arranged on the outer wall of the lower end of the clamping plate (35);
the cleaning device (5) comprises a third motor (5a), a power threaded rod (5b), a cleaning frame (5c), a pressing cylinder (5d), a long slat (5e), a U-shaped plate (5f), a fourth motor (5g), a transmission threaded rod (5h), a clamping block (5i), a U-shaped panel (5j), a driven round rod (5k), a round brush (5l), a clamping plate (5m) and a scraping plate (5n), wherein flat grooves are symmetrically formed in the left end and the right end of the bottom plate (1), the cleaning frame (5c) is arranged in the flat grooves in a sliding fit mode, a power threaded groove is formed in the cleaning frame (5c), the third motor (5a) is arranged on the outer wall of the front end of the bottom plate (1) and positioned outside the flat grooves, the output end of the third motor (5a) penetrates through the inner wall of the flat grooves and is provided with the power threaded rod (5b), and the rear end of the power threaded rod (5b) is arranged on, the power threaded rod (5b) is arranged in the power threaded groove in a thread fit mode, the inner walls of the left end and the right end of the cleaning frame (5c) are provided with lower pressing grooves, the lower pressing grooves are internally provided with long strip plates (5e) in a sliding fit mode, the upper ends of the long strip plates (5e) are provided with U-shaped plates (5f), the middle parts of the outer walls of the lower ends of the cleaning frame (5c) are provided with lower pressing air cylinders (5d), the output ends of the lower pressing air cylinders (5d) are connected to the U-shaped plates (5f), the long strip plates (5e) are provided with long strip grooves, the long strip grooves are internally provided with clamping blocks (5i) in a sliding fit mode, the clamping blocks (5i) are provided with transmission threaded grooves, the outer walls of the left ends of the U-shaped plates (5f) are provided with four motors (5g), the output ends of the four motors (5g) penetrate through the U-shaped plates (5f) to be provided with transmission threaded rods (5, and transmission threaded rod (5h) are installed in the transmission thread groove through screw-thread fit's mode, U panel (5j) are installed to fixture block (5i) lower extreme, install driven round bar (5k) through the bearing between U panel (5j) front and back both ends inner wall, install round brush (5l) on driven round bar (5k), cardboard (5m) are installed to the outer wall middle part symmetry at both ends about U panel (5j), install on cardboard (5m) and strike off board (5 n).
2. The PE film environmental-friendly recycling method according to claim 1, wherein: the jacking device (4) comprises a jacking cylinder (4a), a jacking plate (4b), a straight plate (4c), a jacking block (4d), an L-shaped plate (4e), a fifth motor (4f), a jacking threaded rod (4g), a power block (4h), a jacking round rod (4i) and a straight rod (4j), wherein the jacking cylinder (4a) is installed in the middle of the bottom plate (1), the jacking plate (4b) is installed at the output end of the jacking cylinder (4a), a hollow groove is formed in the jacking plate (4b), the straight plate (4c) is installed in the hollow groove in a bilateral symmetry mode in a sliding fit mode, the jacking blocks (4d) are symmetrically installed at the inner ends of the outer walls of the front and rear ends of the straight plate (4c), a groove is formed in the jacking block (4d), the L-shaped plate (4e) is symmetrically installed in the front and rear of the middle of the outer wall of the lower end of the jacking plate (4b), install power piece (4h) through sliding fit's mode in the straight flute, the jacking thread groove has been seted up on power piece (4h), the square groove has been seted up to power piece (4h) front end, install jacking round bar (4i) through the bearing between the inner wall of square groove and recess, be connected through straight-bar (4j) between jacking round bar (4i) that are located the square groove and the jacking round bar (4i) that are located the recess, install No. five motor (4f) on L template (4e) lower extreme outer wall, No. five motor (4f) output passes the straight flute inner wall and installs jacking threaded rod (4g), and jacking threaded rod (4g) are installed in the jacking thread groove through screw-thread fit's mode.
3. The PE film environmental-friendly recycling method according to claim 1, wherein: the lower end of the bottom plate (1) is uniformly provided with a support rod (11).
4. The PE film environmental-friendly recycling method according to claim 1, wherein: the lowest end of the scraping plate (5n) is the same as the lowest point of the round brush (5 l).
5. The PE film environmental-friendly recycling method according to claim 1, wherein: the positioning block (26) is provided with a tooth groove, and the tooth groove and the rotating gear (23) are matched with each other for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110086282.1A CN112848424A (en) | 2021-01-22 | 2021-01-22 | PE film environment-friendly recycling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110086282.1A CN112848424A (en) | 2021-01-22 | 2021-01-22 | PE film environment-friendly recycling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112848424A true CN112848424A (en) | 2021-05-28 |
Family
ID=76007801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110086282.1A Withdrawn CN112848424A (en) | 2021-01-22 | 2021-01-22 | PE film environment-friendly recycling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112848424A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101153A (en) * | 2021-11-24 | 2022-03-01 | 安徽中腾汽车零部件有限公司 | Automobile shock absorber ware spring surface treatment device |
-
2021
- 2021-01-22 CN CN202110086282.1A patent/CN112848424A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101153A (en) * | 2021-11-24 | 2022-03-01 | 安徽中腾汽车零部件有限公司 | Automobile shock absorber ware spring surface treatment device |
| CN114101153B (en) * | 2021-11-24 | 2023-02-10 | 安徽中腾汽车零部件有限公司 | Automobile shock absorber ware spring surface treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112848424A (en) | PE film environment-friendly recycling method | |
| CN112296786A (en) | Brush roll polishing device for paint brush manufacturing and using method thereof | |
| CN112387147A (en) | Powder coating uniform premix equipment | |
| CN2930970Y (en) | Screw barrel sander | |
| CN211542775U (en) | Rubber and plastic production line carbon oil printing device | |
| CN219076502U (en) | Plastic sucking device for draw-bar box shell | |
| CN212597705U (en) | Chemical container cleaning device | |
| CN209616086U (en) | A kind of automatic stripping adhesive dispenser and the open mill comprising this device | |
| CN212142350U (en) | Steel pipe soaks moulds powder coating pre-batching device | |
| CN204160816U (en) | Leftover pieces sweeping device in a kind of polybag production process | |
| CN209095665U (en) | Cutter device is used in a kind of production of plastic products | |
| CN220575466U (en) | Glass production processing edging machine | |
| CN219882767U (en) | Extrusion molding machine | |
| CN219294559U (en) | Operation tool table for injection molding of injection molding machine | |
| CN219945646U (en) | Dust-free polishing device for glass processing | |
| CN219153141U (en) | Efficient circulating punching equipment for plastic product production | |
| CN221338876U (en) | Compression molding machine for ceramic production | |
| CN220613087U (en) | Inside fluting equipment of dust catcher mould | |
| CN219214061U (en) | Positioning device of blow molding machine | |
| CN213563429U (en) | Pugging machine for ceramic manufacture that mixes more evenly | |
| CN213349224U (en) | Crawler-type mobile impact crushing station capable of being remotely and intelligently monitored | |
| CN213997492U (en) | Aviation baffle mould convenient to inner wall is clean | |
| CN220657353U (en) | Coating dispersing machine for coating production | |
| CN215884998U (en) | Hollow brick clamping device based on building construction | |
| CN219897970U (en) | High-shear dispersing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |
|
| WW01 | Invention patent application withdrawn after publication |