CN113021964A - Transparent plastic beverage bottle production and forming method - Google Patents
Transparent plastic beverage bottle production and forming method Download PDFInfo
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- CN113021964A CN113021964A CN202110263721.1A CN202110263721A CN113021964A CN 113021964 A CN113021964 A CN 113021964A CN 202110263721 A CN202110263721 A CN 202110263721A CN 113021964 A CN113021964 A CN 113021964A
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- 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
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/36—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by using brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a transparent plastic beverage bottle production and forming method, which mainly comprises the following steps of material preparation, melting treatment, blow molding operation, grinding and cleaning, polishing and collection and other multiple processes, wherein the used plastic beverage bottle grinding and cleaning equipment comprises a bottom plate, a lifting device, a clamping device, a grinding device and a cleaning device; b the existing plastic bottle burr removing equipment can not completely remove burrs on the plastic bottle, so that the efficiency of removing the burrs of the plastic bottle is reduced, the inner wall of the plastic bottle can not be cleaned, and the production quality of the plastic bottle is reduced.
Description
Technical Field
The invention relates to the technical field of beverage packaging, in particular to a method for producing and forming a transparent plastic beverage bottle.
Background
With the rapid development of beverage industry in China, the demand for transparent plastic beverage bottles is increasing day by day, the transparent plastic beverage bottles are plastic packaging containers which are formed by blow molding and are transparent and white in color, intermediate product bottle blanks are formed by injection molding, then plastic bottles are formed by blow molding, and small burrs exist on the outer walls of the plastic bottles after the plastic bottles are subjected to blow molding, so that the burrs on the outer walls of the plastic bottles need to be removed.
However, the following problems exist in the existing plastic bottle burr removal, a, when the traditional plastic bottle burr is removed, one hand is used for holding the plastic bottle, the other hand is used for polishing the burr on the outer wall of the plastic bottle by using polishing equipment, potential safety hazards exist in the manual polishing process, the polishing efficiency is low, and the production efficiency of the plastic bottle is reduced; b the existing plastic bottle burr removing equipment can not completely remove burrs on the plastic bottle, so that the efficiency of removing the burrs of the plastic bottle is reduced, the inner wall of the plastic bottle can not be cleaned, and the production quality of the plastic bottle is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a method for producing and molding a transparent plastic beverage bottle, which can solve the problems of the plastic bottle burr removal mentioned above.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a method for producing and forming a transparent plastic beverage bottle mainly comprises the following steps:
preparing materials, namely preparing raw materials required by blow molding of a transparent plastic beverage bottle;
step two, performing melting treatment, namely melting the raw materials prepared in the step one, and performing extrusion operation on the melted raw materials to obtain an extruded tubular parison;
step three, performing blow molding operation, namely performing blow molding operation on the extruded tubular parison obtained in the step two, and performing cooling and demolding operation on the blow-molded plastic bottle to obtain a molded plastic bottle;
polishing and cleaning, namely conveying the molded plastic bottles obtained in the step three into plastic beverage bottle polishing and cleaning equipment, and performing polishing and cleaning operation on the molded plastic bottles to obtain cleaned plastic bottles;
and step five, polishing and collecting, namely polishing and disinfecting the cleaned plastic bottles obtained in the step four, and collecting the disinfected plastic bottles to obtain finished plastic bottles.
The plastic beverage bottle polishing and cleaning equipment used in the steps comprises a bottom plate, a lifting device, a clamping device, a polishing device and a cleaning device, wherein the lifting device is installed on the bottom plate, the clamping device is installed on the lifting device, and the polishing device and the cleaning device are installed on the lifting device.
The lifting device comprises a supporting rod, a flat plate, a U-shaped plate, a first motor, a power gear, a transmission belt, a power threaded rod and a lifting plate, wherein the supporting rod is uniformly arranged on the bottom plate along the circumferential direction of the bottom plate, the upper ends of the supporting rods are connected through the flat plate, the U-shaped plate is arranged in the middle of the flat plate, the power threaded rod is symmetrically arranged on the flat plate through a bearing in the left-right direction, the power gear is arranged at the upper end of the power threaded rod through the U-shaped plate, the power gears are connected through the transmission belt, the power threaded rods are connected through the lifting plate, the lifting plate is arranged on the power threaded rod in a threaded fit manner, the U-shaped plate is arranged at the upper end of the U-shaped plate, the first motor is arranged on the U, provides convenience for cleaning the inner wall of the plastic bottle.
The clamping device comprises a second motor, a long round rod, a connecting block, a U-shaped rod, a transmission gear, an internal toothed belt, a driven round rod, a connecting rod, a propping round rod, a sponge block, a third motor, a positioning plate, a positioning gear, a positioning cylinder and a positioning block, a through hole is formed in the middle of the bottom plate, the second motor is installed in the middle of the upper end of the lifting plate, the output end of the second motor penetrates through the lifting plate to be installed with the long round rod, the long round rod is installed in the through hole in a sliding fit mode, the connecting block is evenly installed at the lower end of the long round rod along the circumferential direction of the long round rod, the U-shaped rod is installed on the connecting block, the driven round rod is installed between the inner walls of the upper end and the lower end of the U-shaped rod through a bearing, the transmission gear is installed in the middle of, connecting rod outer end is connected through supporting tight round bar, it has the sponge piece to support the parcel on the tight round bar outer wall, be located and install No. three motors on the U form pole outer wall of rectangular round bar left end, No. three motor output ends pass U form pole and connect on driven round bar, driven round bar lower extreme between the U form pole inner wall that is located rectangular round bar left end passes U form pole and installs the location gear, be located the U form pole lower extreme outer wall left side of rectangular round bar left end and install the locating plate, install the location cylinder on the locating plate, the locating piece is installed to location cylinder output, can carry out stable centre gripping operation to the plastic bottle, and carry out cleaning operation to the plastic bottle inner wall.
As a preferred technical scheme of the invention, the polishing device comprises a return plate, a fourth motor, a bidirectional threaded rod, a straight rod, a clamping block, a square plate, a straight plate, a T-shaped round rod, a resisting spring, a polishing plate, a buffer sponge and polishing abrasive paper, wherein the flat plate is symmetrically provided with through grooves in the front and back direction, the clamping block is arranged in the through grooves in a sliding fit manner, the upper ends of the clamping blocks are connected through the straight rod, the straight rod is provided with a transmission threaded groove, the upper end of the flat plate is symmetrically provided with the return plate at the left side and the right side of the through grooves, the outer wall of the return plate at the right end of the flat plate is provided with the fourth motor, the output end of the fourth motor penetrates through the return plate to be provided with the bidirectional threaded rod, the left end of the bidirectional threaded rod is arranged on the inner wall of the return plate at the left end of the flat plate through a bearing, install grinding machanism on the straight board, be located and be connected through the square board between the fixture block lower extreme of logical inslot right-hand member, the slip round hole has evenly been seted up to the square board, install T type round bar through sliding fit's mode in the slip round hole, T type round bar left end is connected through the polishing board, the cover is equipped with and supports tight spring on the T type round bar, it connects on the polishing board to support tight spring left end, it connects on the square board to support tight spring right-hand member, install the buffering sponge on the polishing board left end outer wall, install the abrasive paper of polishing on the buffering sponge, can carry out burring to the body of plastic bottle.
As a preferred technical scheme of the invention, the polishing mechanism comprises a polishing round rod, a polishing spring, a propping block, a cambered plate, a cambered surface brush, an inclined cambered surface plate, polishing sponge and cleaning sand paper, straight board middle part from front end to rear end evenly seted up support tight round hole, support and install the round bar of polishing through sliding fit's mode in the tight round hole, the round bar front end of polishing is connected through supporting tight piece, the cover is equipped with the spring of polishing on the round bar of polishing, the spring left end of polishing is connected on straight board, the spring right-hand member of polishing is connected on supporting tight piece, support and install the cambered plate on the tight piece right-hand member outer wall, install the cambered surface brush on the cambered plate right-hand member outer wall, the oblique curved plate is installed to the cambered plate lower extreme, install the sponge of polishing on the oblique curved plate right-hand member outer wall, install clean abrasive paper on the sponge of polishing, can carry out burring to the bottleneck and.
As a preferred technical scheme, the cleaning device comprises a clamping plate, a telescopic cylinder, an arc-shaped plate and cleaning sponge, wherein the clamping plate is arranged on the rear side of the middle part of the lower end of the flat plate, the telescopic cylinder is arranged on the outer wall of the rear end of the clamping plate, the output end of the telescopic cylinder penetrates through the clamping plate to be arranged on the arc-shaped plate, and the cleaning sponge is arranged on the outer wall of the front end of the arc-shaped plate.
As a preferred technical scheme of the invention, the outer wall of the right side of the positioning block is provided with an arc surface groove, the inner wall of the arc surface groove is provided with a tooth groove along the circumferential direction, and the tooth groove and the positioning gear are mutually matched for use, so that the positioning block can perform stable positioning operation on the positioning gear.
In a preferred embodiment of the present invention, the cleaning sponge has an L-shaped curved surface as a whole, and the upper portion of the cleaning sponge has a thickness greater than that of the lower portion thereof, so that the cleaning sponge can perform a complete cleaning operation on the outer wall of the plastic bottle.
As a preferred technical scheme of the invention, the middle part of the bottom plate is provided with the collecting box which can collect the burrs removed from the plastic bottle.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the prior plastic bottle burr removal, a, when the traditional plastic bottle burr is removed, one hand is used for holding the plastic bottle, the other hand is used for polishing the burr on the outer wall of the plastic bottle by using polishing equipment, potential safety hazards exist in the manual polishing process, the polishing efficiency is low, and the production efficiency of the plastic bottle is reduced; b the existing plastic bottle burr removing equipment can not completely remove burrs on the plastic bottle, so that the efficiency of removing the burrs of the plastic bottle is reduced, the inner wall of the plastic bottle can not be cleaned, and the production quality of the plastic bottle is reduced.
2. The lifting device designed by the invention can drive the lifting plate to reciprocate up and down through the power threaded rod, so that the lifting plate can drive the clamping device to reciprocate up and down linearly, and convenience is provided for polishing the outer wall and cleaning the inner wall of the plastic bottle.
3. The clamping device provided by the invention has the advantages that the tightly-abutting round rod and the sponge block synchronously move towards the outer end, so that the tightly-abutting round rod and the sponge block can clamp the inner wall of the plastic bottle, the positioning gear is positioned by the positioning block, the clamping stability of the plastic bottle is improved, the inner wall of the plastic bottle can be cleaned, and the production quality of the plastic bottle is improved.
4. The grinding device and the grinding mechanism designed by the invention can carry out comprehensive grinding operation on the outer wall of the plastic bottle through the grinding abrasive paper, the cambered surface brush and the cleaning abrasive paper, so that the efficiency of removing burrs of the plastic bottle is improved.
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 structural view of the plastic beverage bottle grinding and cleaning device of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of the invention taken along line K of FIG. 3;
FIG. 5 is an enlarged view of the L-direction portion of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic view of a portion of the lifting device of the present invention;
FIG. 7 is a partial schematic view of the clamping assembly of the present invention;
FIG. 8 is a cross-sectional view of the invention of FIG. 7;
figure 9 is a partial cross-sectional 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 9, a method for producing and molding a transparent plastic beverage bottle mainly comprises the following steps:
preparing materials, namely preparing raw materials required by blow molding of a transparent plastic beverage bottle;
step two, performing melting treatment, namely melting the raw materials prepared in the step one, and performing extrusion operation on the melted raw materials to obtain an extruded tubular parison;
step three, performing blow molding operation, namely performing blow molding operation on the extruded tubular parison obtained in the step two, and performing cooling and demolding operation on the blow-molded plastic bottle to obtain a molded plastic bottle;
polishing and cleaning, namely conveying the molded plastic bottles obtained in the step three into plastic beverage bottle polishing and cleaning equipment, and performing polishing and cleaning operation on the molded plastic bottles to obtain cleaned plastic bottles;
and step five, polishing and collecting, namely polishing and disinfecting the cleaned plastic bottles obtained in the step four, and collecting the disinfected plastic bottles to obtain finished plastic bottles.
The plastic beverage bottle polishing and cleaning equipment used in the steps comprises a bottom plate 1, a lifting device 2, a clamping device 3, a polishing device 4 and a cleaning device 5, wherein the lifting device 2 is installed on the bottom plate 1, the clamping device 3 is installed on the lifting device 2, and the polishing device 4 and the cleaning device 5 are installed on the lifting device 2.
The lifting device 2 comprises a support rod 21, a flat plate 22, a U-shaped plate 23, a U-shaped plate 24, a first motor 25, a power gear 26, a transmission belt 27, a power threaded rod 28 and a lifting plate 29, the bottom plate 1 is uniformly provided with support rods 21 along the circumferential direction, the upper ends of the support rods 21 are connected through a flat plate 22, the middle part of the flat plate 22 is provided with a U-shaped plate 23, the flat plate 22 is provided with power threaded rods 28 which are bilaterally symmetrical through bearings, the upper ends of the power threaded rods 28 penetrate through the U-shaped plate 23 and are provided with power gears 26, the power gears 26 are connected through a transmission belt 27, the power threaded rods 28 are connected through a lifting plate 29, and the lifting plate 29 is installed on the power threaded rod 28 in a threaded fit mode, the U-shaped plate 24 is installed at the upper end of the U-shaped plate 23, the first motor 25 is installed on the U-shaped plate 24, and the output end of the first motor 25 is connected to the power gear 26 on the power threaded rod 28 at the right end of the flat plate 22.
The clamping device 3 comprises a second motor 3a, a long round rod 3b, a connecting block 3c, a U-shaped rod 3d, a transmission gear 3e, an internal toothed belt 3f, a driven round rod 3g, a connecting rod 3h, a tightly-supporting round rod 3i, a sponge block 3j, a third motor 3k, a positioning plate 3l, a positioning gear 3m, a positioning cylinder 3n and a positioning block 3o, a through hole is formed in the middle of the bottom plate 1, the second motor 3a is installed in the middle of the upper end of the lifting plate 29, the long round rod 3b is installed at the output end of the second motor 3a through the lifting plate 29, the long round rod 3b is installed in the through hole in a sliding fit mode, the connecting block 3c is evenly installed at the lower end of the long round rod 3b along the circumferential direction, the U-shaped rod 3d is installed on the connecting block 3c, the driven round rod 3g is installed between the inner walls at the, a transmission gear 3e is arranged in the middle of a driven round rod 3g, the transmission gear 3e is connected with the transmission gear 3e through an internal toothed belt 3f, connecting rods 3h are symmetrically arranged on the driven round rod 3g between the outer wall of the transmission gear 3e and the inner wall of a U-shaped rod 3d up and down, the outer end of each connecting rod 3h is connected with a tight round rod 3i, the outer wall of the tight round rod 3i is wrapped with a sponge block 3j, the outer wall of the U-shaped rod 3d at the left end of the long round rod 3b is provided with a third motor 3k, the output end of the third motor 3k penetrates through the U-shaped rod 3d and is connected with the driven round rod 3g, the lower end of the driven round rod 3g between the inner walls of the U-shaped rods 3d at the left end of the long round rod 3b penetrates through the U-shaped rod 3d and is provided with a positioning gear 3m, the left side of the lower end of, the output end of the positioning cylinder 3n is provided with a positioning block 3 o.
The positioning block 3o right side outer wall on seted up the cambered surface groove, be provided with the tooth's socket along its circumferential direction on the cambered surface inslot wall, and use mutually in coordination between tooth's socket and the positioning gear 3 m.
When the machine works, the transparent plastic beverage bottle is manually sleeved at the proper positions of the abutting round rod 3i and the sponge block 3j, the third motor 3k drives the driven round rod 3g to rotate, the driven round rod 3g drives the transmission gear 3e to rotate, the transmission gear 3e is transmitted through the internal tooth belt 3f, so that the transmission gear 3e drives the driven round rod 3g to rotate, the driven round rod 3g drives the connecting rod 3h to rotate, the connecting rod 3h drives the tightening round rod 3i to rotate, the tightening round rod 3i drives the sponge block 3j to tighten on the inner wall of the transparent plastic beverage bottle, the transparent plastic beverage bottle is clamped and positioned, the positioning cylinder 3n drives the positioning block 3o to move, make 3o of locating piece carry out the location operation to location gear 3m, location gear 3m carries out the location operation to driven round bar 3g, has improved the stability of transparent plastic beverage bottle centre gripping.
The polishing device 4 comprises a return plate 4a, a fourth motor 4b, a bidirectional threaded rod 4c, a straight rod 4d, a clamping block 4e, a square plate 4f, a straight plate 4g, a T-shaped round rod 4h, a resisting spring 4i, a polishing plate 4j, a buffer sponge 4k and polishing abrasive paper 4l, wherein a through groove is symmetrically formed in the front and back of the flat plate 22, the clamping block 4e is installed in the through groove in a sliding fit mode, the upper end of the clamping block 4e is connected through the straight rod 4d, a transmission threaded groove is formed in the straight rod 4d, the return plates 4a are symmetrically installed on the left side and the right side of the through groove at the upper end of the flat plate 22, the fourth motor 4b is installed on the outer wall of the return plate 4a at the right end of the flat plate 22, the output end of the fourth motor 4b penetrates through the return plate 4a to be installed with the bidirectional threaded rod 4c, the left end of the, and two-way threaded rod 4c installs in the transmission thread groove through screw-thread fit's mode, be located and be connected through straight board 4g between the fixture block 4e of logical inslot left end, install grinding machanism 42 on straight board 4g, be located and be connected through square board 4f between the fixture block 4e lower extreme of logical inslot right-hand member, the slip round hole has evenly been seted up to square board 4f, install T type round bar 4h through slide fit's mode in the slip round hole, T type round bar 4h left end is connected through polishing board 4j, the cover is equipped with on the T type round bar 4h supports tight spring 4i, it connects on polishing board 4j to support tight spring 4i left end, it connects on square board 4f to support tight spring 4i right-hand member, install on the left end outer wall of polishing board 4j buffer sponge 4k, install the abrasive paper 4l of polishing on the buffer sponge 4 k.
Grinding machanism 42 including the round bar 421 of polishing, the spring 422 of polishing, support tight piece 423, cambered surface board 424, cambered surface brush 425, oblique curved plate 426, polish sponge 427 and clean abrasive paper 428, 4g middle parts of straight board from the front end to the rear end evenly seted up support tight round hole, support and install the round bar 421 of polishing through sliding fit's mode in the tight round hole, the round bar 421 front end of polishing is connected through supporting tight piece 423, the cover is equipped with the spring 422 of polishing on the round bar 421 of polishing, the spring 422 left end of polishing is connected on straight board 4g, the spring 422 right-hand member of polishing is connected on supporting tight piece 423, support and install cambered surface board 424 on the outer wall of tight piece 423 right-hand member, install cambered surface brush 425 on the outer wall of cambered surface board 424 right-hand member, oblique curved plate 426 lower extreme installs on the outer wall of the right-hand member and polish 427, polish and install clean abrasive paper 428 on the.
When the beverage bottle clamping device works, after the clamping of the inner wall of the transparent plastic beverage bottle is finished, the four-motor 4b drives the two-way threaded rod 4c to rotate, the two-way threaded rod 4c drives the straight rod 4d to move towards the center in a threaded fit mode, the straight rod 4d drives the clamping block 4e to move towards the center, the clamping block 4e respectively drives the square plate 4f and the straight plate 4g to move towards the center, so that the square plate 4f drives the grinding plate 4j to move towards the center through the T-shaped round rod 4h, the grinding plate 4j drives the buffer sponge 4k to move towards the center, the buffer sponge 4k drives the grinding abrasive paper 4l to move towards the center, so that the grinding abrasive paper 4l is tightly abutted against the outer wall of the transparent plastic beverage bottle, meanwhile, the straight plate 4g drives the abutting block 423 to move towards the center through the grinding round rod 421, the abutting block 423 drives the arc panel 424 to move towards the center, and the arc panel 424 drives the arc brush 425 to move, make cambered surface brush 425 support tightly on clear plastic beverage bottle opening outer wall, and simultaneously, cambered plate 424 drives oblique curved plate 426 and puts the department motion to the central point, oblique curved plate 426 drives the sponge 427 of polishing and puts the department motion to the central point, the sponge 427 of polishing drives clean abrasive paper 428 and puts the department motion to the central point, make clean abrasive paper 428 support tightly in clear plastic beverage bottle oblique curved surface department, No. two motor 3a drive rectangular round bar 3b and rotate, rectangular round bar 3b drives and supports the clear plastic beverage bottle rotation of centre gripping on tight round bar 3i and the sponge piece 3j, make sand paper 4l of polishing, cambered surface brush 425 and clean abrasive paper 428 carry out the burring operation to clear plastic beverage bottle outer wall, can carry out comprehensive operation of getting rid of to the burr on the outer wall of clear plastic beverage bottle.
After the burr on the outer wall of clear plastic beverage bottle was got rid of completely, location cylinder 3n drives the motion of locating piece 3o, make locating piece 3o relieve the location operation to positioning gear 3m, No. three motor 3k drive the reversal of driven round bar 3g, driven round bar 3g drives drive gear 3e and rotates, drive gear 3e between the transmission through the transmission of internal tooth belt 3f, make drive gear 3e drive driven round bar 3g and rotate, driven round bar 3g drives connecting rod 3h and rotates, connecting rod 3h drives and supports tight round bar 3i and rotate, support tight round bar 3i and drive the motion of sponge piece 3j, make sponge piece 3j support and lean on the inner wall of clear plastic beverage bottle.
After sponge piece 3j supported by the inner wall of transparent plastic beverage bottle, No. two motors 3a drive rectangular round bar 3b and rotate, rectangular round bar 3b drives and supports tight round bar 3i and sponge piece 3j and rotate, make sponge piece 3j carry out cleaning to the inner wall of transparent plastic beverage bottle, and simultaneously, No. one motor 25 drives power gear 26 and rotates, drive through driving belt 27 between the power gear 26 mutually, make power gear 26 drive power threaded rod 28 and rotate, power threaded rod 28 drives lifter plate 29 through screw-thread fit's mode and moves, lifter plate 29 drives No. two motors 3a and moves to the lower extreme, No. two motors 3a drive rectangular round bar 3b and moves to the lower extreme, make rectangular round bar 3b drive sponge piece 3j carry out cleaning to the inner wall of transparent plastic beverage bottle downside.
After the cleaning operation of the sponge block 3j on the inner wall of the lower side of the transparent plastic beverage bottle is completed, the first motor 25 drives the power gear 26 to rotate reversely, the power gear 26 is driven by the transmission belt 27, so that the power gear 26 drives the power threaded rod 28 to rotate, the power threaded rod 28 drives the lifting plate 29 to move in a threaded fit mode, the lifting plate 29 drives the second motor 3a to move upwards, the second motor 3a drives the strip round rod 3b to move upwards, so that the strip round rod 3b drives the sponge block 3j to perform comprehensive cleaning operation on the inner wall of the transparent plastic beverage bottle, the steps are repeated, after the comprehensive cleaning operation of the inner wall of the transparent plastic beverage bottle is completed, the first motor 25 drives the power threaded rod 28 to rotate to the starting position through the power gear 26, and the third motor 3k drives the driven round rod 3g to drive the transmission gear 3e to rotate, through the transmission of internal tooth belt 3f between drive gear 3e, make drive gear 3e drive connecting rod 3h through driven round bar 3g and rotate, connecting rod 3h drives sponge piece 3j through supporting tight round bar 3i and supports tightly on transparent plastic beverage bottle inner wall, carry out centre gripping location operation to transparent plastic beverage bottle, location cylinder 3n drives the motion of locating piece 3o, make locating piece 3o carry out location operation to location gear 3m, location gear 3m carries out location operation to driven round bar 3g, the stability of transparent plastic beverage bottle centre gripping has been improved, No. four motor 4b drives the reversal of two-way threaded rod 4c, two-way threaded rod 4c drives straight-bar 4d through screw-thread fit's mode and moves the initial position.
The cleaning device 5 comprises a clamping plate 51, a telescopic cylinder 52, an arc-shaped plate 53 and cleaning sponge 54, wherein the clamping plate 51 is arranged on the rear side of the middle part of the lower end of the flat plate 22, the telescopic cylinder 52 is arranged on the outer wall of the rear end of the clamping plate 51, the arc-shaped plate 53 is arranged on the output end of the telescopic cylinder 52 penetrating through the clamping plate 51, and the cleaning sponge 54 is arranged on the outer wall of the front end of the arc-shaped plate 53.
The cleaning sponge 54 is formed in an L-shaped curved surface shape as a whole, and the thickness of the upper portion of the cleaning sponge 54 is thicker than that of the lower portion.
The middle part of the bottom plate 1 is provided with a collecting box 11.
When the automatic cleaning device works specifically, after the straight rod 4d moves to the starting position, the telescopic cylinder 52 drives the arc-shaped plate 53 to move towards the front end, the arc-shaped plate 53 drives the cleaning sponge 54 to move towards the front end, the cleaning sponge 54 is abutted to the outer wall of the transparent plastic beverage bottle, the second motor 3a drives the strip-shaped round rod 3b to rotate, the strip-shaped round rod 3b drives the transparent plastic beverage bottle clamped on the round rod 3i and the sponge block 3j to rotate, the cleaning sponge 54 is used for carrying out comprehensive cleaning operation on the outer wall of the transparent plastic beverage bottle, and garbage generated when the transparent plastic beverage bottle is polished and cleaned through the collection box 11 is collected.
After the outer wall of clear plastic beverage bottle was cleaned completely, location cylinder 3n drove the motion of locating piece 3o, make locating piece 3o relieve the location operation to positioning gear 3m, No. three motor 3k drive the reversal of driven round bar 3g, driven round bar 3g drives drive gear 3e and rotates, through the transmission of internal tooth belt 3f between the drive gear 3e, make drive gear 3e drive driven round bar 3g and rotate, driven round bar 3g drives connecting rod 3h and rotates, connecting rod 3h drives and supports tight round bar 3i and rotate, support tight round bar 3i and drive sponge piece 3j and move to the starting position, the clear plastic beverage bottle of taking off the burring and cleaning completion of manual work.
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 (7)
1. A method for producing and forming transparent plastic beverage bottles is characterized in that: the method mainly comprises the following steps:
preparing materials, namely preparing raw materials required by blow molding of a transparent plastic beverage bottle;
step two, performing melting treatment, namely melting the raw materials prepared in the step one, and performing extrusion operation on the melted raw materials to obtain an extruded tubular parison;
step three, performing blow molding operation, namely performing blow molding operation on the extruded tubular parison obtained in the step two, and performing cooling and demolding operation on the blow-molded plastic bottle to obtain a molded plastic bottle;
polishing and cleaning, namely conveying the molded plastic bottles obtained in the step three into plastic beverage bottle polishing and cleaning equipment, and performing polishing and cleaning operation on the molded plastic bottles to obtain cleaned plastic bottles;
step five, polishing and collecting, namely polishing and disinfecting the cleaned plastic bottles obtained in the step four, and collecting the disinfected plastic bottles to obtain finished plastic bottles;
the plastic beverage bottle polishing and cleaning equipment used in the steps comprises a bottom plate (1), a lifting device (2), a clamping device (3), a polishing device (4) and a cleaning device (5), wherein the lifting device (2) is installed on the bottom plate (1), the clamping device (3) is installed on the lifting device (2), and the polishing device (4) and the cleaning device (5) are installed on the lifting device (2);
the lifting device (2) comprises a supporting rod (21), a flat plate (22), a U-shaped plate (23), a U-shaped plate (24), a first motor (25), a power gear (26), a transmission belt (27), a power threaded rod (28) and a lifting plate (29), wherein the supporting rod (21) is uniformly installed on the bottom plate (1) along the circumferential direction of the bottom plate, the upper end of the supporting rod (21) is connected with the flat plate (22), the U-shaped plate (23) is installed in the middle of the flat plate (22), the power threaded rod (28) is installed on the flat plate (22) in a bilateral symmetry mode through a bearing, the power gear (26) is installed on the upper end of the power threaded rod (28) through the U-shaped plate (23), the power gears (26) are connected with each other through the transmission belt (27), the power threaded rods (28) are connected with each other through the lifting plate (29), and the, a U-shaped plate (24) is arranged at the upper end of the U-shaped plate (23), a first motor (25) is arranged on the U-shaped plate (24), and the output end of the first motor (25) is connected to a power gear (26) on a power threaded rod (28) at the right end of the flat plate (22);
the clamping device (3) comprises a second motor (3a), a long round rod (3b), a connecting block (3c), a U-shaped rod (3d), a transmission gear (3e), an internal toothed belt (3f), a driven round rod (3g), a connecting rod (3h), a tight round rod (3i), a sponge block (3j), a third motor (3k), a positioning plate (3l), a positioning gear (3m), a positioning cylinder (3n) and a positioning block (3o), a perforation is formed in the middle of the bottom plate (1), the second motor (3a) is installed in the middle of the upper end of the lifting plate (29), the long round rod (3b) is installed in the perforation through the lifting plate (29) in a mode of sliding fit, the connecting block (3c) is evenly installed at the lower end of the long round rod (3b) along the circumferential direction of the long round rod, a U-shaped rod (3d) is arranged on the connecting block (3c), a driven round rod (3g) is arranged between the inner walls of the upper end and the lower end of the U-shaped rod (3d) through a bearing, a transmission gear (3e) is arranged in the middle of the driven round rod (3g), the transmission gear (3e) is connected with the inner wall of the U-shaped rod (3f) through an internal toothed belt, connecting rods (3h) are symmetrically arranged between the outer wall of the transmission gear (3e) and the inner wall of the U-shaped rod (3d) on the driven round rod (3g) up and down, the outer end of each connecting rod (3h) is connected with a corresponding tight round rod (3i), a sponge block (3j) is wrapped on the outer wall of each tight round rod (3i), a third motor (3k) is arranged on the outer wall of the U-shaped rod (3d) at the left end of the long round rod (3b), and the output end, driven round bar (3g) lower extreme that is located between U form pole (3d) inner wall of rectangular round bar (3b) left end passes U form pole (3d) and installs positioning gear (3m), and U form pole (3d) lower extreme outer wall left side that is located rectangular round bar (3b) left end installs locating plate (3l), installs location cylinder (3n) on locating plate (3l), and locating piece (3o) are installed to location cylinder (3n) output.
2. A method for forming a transparent plastic beverage bottle according to claim 1, wherein: the polishing device (4) comprises a return plate (4a), a fourth motor (4b), a bidirectional threaded rod (4c), a straight rod (4d), a fixture block (4e), a square plate (4f), a straight plate (4g), a T-shaped round rod (4h), a resisting spring (4i), a polishing plate (4j), a buffer sponge (4k) and polishing abrasive paper (4l), wherein the flat plate (22) is symmetrically provided with through grooves in the front and back direction, the fixture block (4e) is installed in the through grooves in a sliding fit mode, the upper ends of the fixture blocks (4e) are connected through the straight rod (4d), the straight rod (4d) is provided with a transmission threaded groove, the upper end of the flat plate (22) is symmetrically provided with the return plate (4a) at the left side and the right side of the through grooves, the fourth motor (4b) is installed on the outer wall of the return plate (4a) at the right end of the flat plate (22), and the output end of the fourth motor (4b) passes through the, the left end of a bidirectional threaded rod (4c) is arranged on the inner wall of a return plate (4a) positioned at the left end of a flat plate (22) through a bearing, the bidirectional threaded rod (4c) is arranged in a transmission threaded groove in a threaded fit mode, clamping blocks (4e) positioned at the left end in a through groove are connected through a straight plate (4g), a polishing mechanism (42) is arranged on the straight plate (4g), the lower ends of the clamping blocks (4e) positioned at the right end in the through groove are connected through a square plate (4f), sliding round holes are uniformly formed in the square plate (4f), T-shaped round rods (4h) are arranged in the sliding round holes in a sliding fit mode, the left ends of the T-shaped round rods (4h) are connected through polishing plates (4j), abutting springs (4i) are sleeved on the T-shaped round rods (4h), the left ends of the abutting springs (4i) are connected to the polishing plates (4j), and the right ends of the abutting springs (4i) are connected to the square plate (4f, install buffering sponge (4k) on the board (4j) left end outer wall of polishing, install on buffering sponge (4k) and polish abrasive paper (4 l).
3. A method for forming a transparent plastic beverage bottle according to claim 2, wherein: the polishing mechanism (42) comprises a polishing round rod (421), a polishing spring (422), a abutting block (423), an arc panel (424), an arc brush (425), an inclined surface plate (426), a polishing sponge (427) and cleaning sand paper (428), wherein the middle part of a straight plate (4g) is uniformly provided with a abutting round hole from the front end to the rear end, the polishing round rod (421) is arranged in the abutting round hole in a sliding fit mode, the front end of the polishing round rod (421) is connected with the abutting block (423), the polishing round rod (421) is sleeved with the polishing spring (422), the left end of the polishing spring (422) is connected onto the straight plate (4g), the right end of the polishing spring (422) is connected onto the abutting block (423), the outer wall of the right end of the abutting block (423) is provided with the arc panel (424), the outer wall of the right end of the arc panel (424) is provided with the arc brush (425), the lower end of the arc panel (424) is provided with the inclined surface, the outer wall of the right end of the inclined curved plate (426) is provided with a polishing sponge (427), and the polishing sponge (427) is provided with cleaning sand paper (428).
4. A method for forming a transparent plastic beverage bottle according to claim 1, wherein: cleaning device (5) include cardboard (51), telescopic cylinder (52), arcuation board (53) and cleaning sponge (54), dull and stereotyped (22) lower extreme middle part rear side install cardboard (51), install telescopic cylinder (52) on cardboard (51) rear end outer wall, telescopic cylinder (52) output passes cardboard (51) and installs arcuation board (53), installs cleaning sponge (54) on arcuation board (53) front end outer wall.
5. A method for forming a transparent plastic beverage bottle according to claim 1, wherein: the positioning block (3o) is provided with a cambered groove on the outer wall of the right side, a tooth groove is arranged on the inner wall of the cambered groove along the circumferential direction of the cambered groove, and the tooth groove and the positioning gear (3m) are mutually matched for use.
6. A method for forming a transparent plastic beverage bottle according to claim 4, wherein: the cleaning sponge (54) is in an L-shaped curved surface shape as a whole, and the thickness of the upper part of the cleaning sponge (54) is thicker than that of the lower part.
7. A method for forming a transparent plastic beverage bottle according to claim 1, wherein: the middle part of the bottom plate (1) is provided with a collecting box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263721.1A CN113021964A (en) | 2021-03-11 | 2021-03-11 | Transparent plastic beverage bottle production and forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263721.1A CN113021964A (en) | 2021-03-11 | 2021-03-11 | Transparent plastic beverage bottle production and forming method |
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| CN113021964A true CN113021964A (en) | 2021-06-25 |
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| CN202110263721.1A Withdrawn CN113021964A (en) | 2021-03-11 | 2021-03-11 | Transparent plastic beverage bottle production and forming method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579909A (en) * | 2021-08-16 | 2021-11-02 | 杭州蓝新塑料包装有限公司 | Intelligent multi-angle mouth scraping system and method based on composite high-barrier bottle |
-
2021
- 2021-03-11 CN CN202110263721.1A patent/CN113021964A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579909A (en) * | 2021-08-16 | 2021-11-02 | 杭州蓝新塑料包装有限公司 | Intelligent multi-angle mouth scraping system and method based on composite high-barrier bottle |
| CN113579909B (en) * | 2021-08-16 | 2022-05-06 | 杭州蓝新塑料包装有限公司 | Intelligent multi-angle mouth scraping system and method based on composite high-barrier bottle |
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