CN217752717U

CN217752717U - Double-mold bottle blowing machine

Info

Publication number: CN217752717U
Application number: CN202221842455.4U
Authority: CN
Inventors: 李士新; 陶正华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-08
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a double-mold bottle blowing machine belongs to bottle blowing machine technical field, include: the device comprises a rack platform, wherein two D-shaped chain paths are arranged on the rack platform in parallel, a plurality of blank seats are installed on the D-shaped chain paths, two lamp boxes are further arranged at the end, close to the arc-shaped ends of the D-shaped chain paths, of the rack platform, a blank feeding mechanism is arranged at the position, close to the arc-shaped ends of the two D-shaped chain paths, of the rack platform, and a blank separating and reversing mechanism, a film combining and stretching mechanism, a stepping cylinder and a bottle discharging mechanism are sequentially arranged at the straight line end of the D-shaped chain paths along the respective conveying direction. The utility model reduces the distance between the blank seats on the D-shaped chain way, thereby reducing the length of the lamp box and improving the heat efficiency; the lamp box adopts a single row of lamp tubes, and simultaneously heats bottle blanks at two sides, thereby further improving the heat efficiency and reducing the production cost of the whole bottle blowing machine in the bottle blowing process.

Description

Double-mold bottle blowing machine

Technical Field

The utility model belongs to the technical field of the bottle blowing machine, more specifically say, relate to a double-closing mould bottle blowing machine.

Background

The traditional bottle blowing machine with one-to-two 160 pitches: the bottle blowing machine comprises a machine frame, a chain channel, an upper blank, a lamp box, a die closing stretching part (the die is a die for producing two bottles), a lower bottle and other parts, the bottle blank heating interval of the bottle blowing machine with the structure is 160mm, the stepping distance is 320mm, the bottle blank distance is large, the stepping speed is slow, the lamp box is longer due to the large heating interval, and meanwhile, lamp tubes are respectively arranged on two sides of the chain channel for heating, so that the loss is large, the heating efficiency is low, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-mold bottle blowing machine solves not enough among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

a double-mold bottle blowing machine comprises: the device comprises a rack platform, wherein two D-shaped chain paths are arranged on the rack platform in parallel, a plurality of blank seats are arranged on the D-shaped chain paths, two lamp boxes are further arranged at the approach end of the D-shaped chain paths, a blank feeding mechanism is arranged at the position, close to the arc-shaped ends of the two D-shaped chain paths, of the rack platform, and a blank separating and reversing mechanism, a film combining and stretching mechanism, a stepping cylinder and a bottle discharging mechanism are sequentially arranged at the linear ends of the D-shaped chain paths along the respective conveying direction.

Preferably, the bottle discharging mechanism comprises: the blanking mechanism comprises a monorail blanking plate and a blanking manipulator, wherein the blanking manipulator is arranged at an outlet of the die assembly stretching mechanism, and the monorail blanking plate is arranged at the edge position of the rack platform.

Preferably, the blank loading mechanism comprises: the double-rail feeding plate is obliquely arranged on the rack platform, and the feeding mechanical arms are arranged at two ends and used for placing the bottle blanks into the blank seats of the two D-shaped chain paths.

Preferably, the blank seat spacing on the D-shaped chain path is 52mm.

Preferably, the blank dividing and hand pouring mechanism is used for adjusting the space between the bottle blanks and sequentially guiding the bottle blanks into the film combining and stretching mechanism, and the space between the guided bottle blanks is 163.5mm.

Preferably, a single row of lamps is arranged between the two D-shaped chains in the lamp box.

The utility model provides a pair of double-mold bottle blowing machine has following advantage compared with the prior art:

the utility model provides a double-mold bottle blowing machine, which reduces the distance between the blank seats on the D-shaped chain path, thereby reducing the length of the lamp box and improving the heat efficiency; the lamp box adopts a single row of lamp tubes, and simultaneously heats bottle blanks at two sides, thereby further improving the heat efficiency and reducing the production cost of the whole bottle blowing machine in the bottle blowing process; by adding the blank dividing and hand pouring mechanism, the adjacent bottle blanks are separated, and the space between the bottle blanks is enlarged, so that the purpose of blowing the large-diameter bottle shape is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a schematic plane structure diagram of the bottle blank hand-reversing mechanism of the present invention;

FIG. 3 is a schematic perspective view of the bottle blank inverting mechanism of the present invention;

fig. 4 is a schematic structural view of the mold clamping mechanism of the present invention;

fig. 5 is a left side view of the mold clamping mechanism of the present invention;

fig. 6 is a schematic view of a partial structure of the mold clamping mechanism of the present invention;

FIG. 7 is a right side partial cross-sectional view of the bottle bottom mechanism and the bottle bottom slide of the present invention;

fig. 8 is a schematic structural diagram of the stretching mechanism of the present invention.

In the figure: 1-a rack platform, 2-D type chain track, 3-a blank feeding mechanism, 31-a double-track material feeding plate, 32-a material feeding mechanical arm, 4-a light box, 5-a blank separating and hand reversing mechanism, 51-a support, 52-an air cylinder, 53-a hand reversing transmission device, 531-a first synchronous pulley, 532-a synchronous belt, 533-a second synchronous pulley, 54-a servo motor, 55-a connecting piece, 551-a first clamping plate, 552-a second clamping plate, 553-a connecting rod, 56-a hand reversing plate, 57-a reversing groove, 58-a first guide rail, 59-a second slide block, 591-a second guide rail, 6-a film combining and stretching mechanism, 60-a mold clamping mechanism, 601-a base, 602-a front mold plate, 603-a middle mold plate and 604-a rear mold plate, 605-a mold closing shaft, 606-a mold, 607-a supporting plate, 608-a supporting seat, 609-a bottle bottom sliding seat, 610-a limiting plate, 611-a linear bearing, 612-an optical axis, 613-a clamping block, 614-a lifting shaft, 615-a lifting rod, 616-a bottom mold mounting plate, 617-a bottom mold, 618-a pressure spring, 619-a first adjusting nut, 620-a needle roller bearing, 621-a wear strip, 622-a cam plate, 623-a positioning shaft, 624-a sliding block, 625-a sliding rail, 626-a floating shaft, 627-a mold spring, 628-a second adjusting nut, 629-V type linkage, 630-a first connecting rod, 623-a second connecting rod, 632-a crank arm, 633-a guiding block, 634-a driving mechanism and 61-a stretching mechanism, 62-vertical support, 63-driving gear, 64-guide wheel, 65-rack, 66-vertical guide rail, 67-lifting block, 68-lifting rod, 69-safety cover, 7-bottle-discharging mechanism, 8-stepping cylinder and 9-blank seat.

Detailed Description

The technical solution of the present invention is further explained below with reference to the accompanying drawings and embodiments:

referring to fig. 1, the utility model provides a double-mold bottle blowing machine, include: the film laminating machine comprises a frame platform 1, wherein two D-shaped chain paths 2 are arranged on the frame platform 1 in parallel, two blank seats 9 and two lamp boxes 4 are arranged on the D-shaped chain paths 2, the positions, close to the ends of the D-shaped chain paths 2, of the frame platform 1, close to the arc ends of the two D-shaped chain paths 2, are provided with blank feeding mechanisms 3, and the linear ends of the D-shaped chain paths 2 are sequentially provided with blank separating and hand reversing mechanisms 5, film closing and stretching mechanisms 6, stepping cylinders 8 and bottle discharging mechanisms 7 along the respective conveying directions.

The bottle discharging mechanism 7 includes: the single-rail blanking plate 71 and the blanking manipulator 72 are arranged at the outlet of the die assembly stretching mechanism 6, and the single-rail blanking plate 71 is arranged at the edge of the rack platform 1 and used for guiding out finished bottles.

Referring to fig. 2 to 3, the blank-separating and hand-pouring mechanism 5 includes: a bracket 51; the bracket 51 is connected on the frame platform 1 in a sliding way; one side of the bracket 51 is provided with a cylinder 52 for driving the bracket 51 to move; the top end of the bracket 51 is connected with a hand reversing actuator in a sliding way; a hand-reversing transmission device 53 for driving the hand-reversing execution device to move is arranged on one side of the support 51 away from the air cylinder 52, and a servo motor 54 for driving the hand-reversing transmission device 53 is arranged on the other side of the support; the direction of movement of the support 51 is perpendicular to the direction of movement of the backhand actuator.

The hand reversing transmission device 53 comprises a first synchronous pulley 531, a synchronous belt 532 and a second synchronous pulley 533; the first synchronous pulley 531 and the second synchronous pulley 533 are both rotatably connected to the bracket 51; the first synchronous pulley 531 and the second synchronous pulley 533 are connected by the synchronous belt 532; the first synchronous belt wheel 531 is connected with the output end of the servo motor 54 through a rotating shaft expansion sleeve; the synchronous belt 532 is connected with the hand reversing executing device through a connecting piece 55.

The connector 55 comprises a first clamping plate 551, a second clamping plate 552 and a connecting rod 553; the second clamping plate 552 is fixedly connected to the top end of the first clamping plate 551; the timing belt 532 is sandwiched between the first nip plate 551 and the second nip plate 552; the bottom end of the connecting rod 553 is connected to the top end of the second clamping plate 552, and the top end thereof is connected to the handstand actuating device.

The hand reversing executing device is a hand reversing plate 56; the handstand plate 56 is connected on the bracket 51 in a sliding way; the side of the handstand plate 56 remote from the cylinder 52 is provided with a plurality of handstand slots 57.

The bottom end of the hand reversing plate 56 is provided with a first sliding block; a first guide rail 58 matched with the first sliding block is arranged at the top end of the bracket 51; the first slider is disposed on the first guide rail 58.

The bottom end of the bracket 51 is provided with a second sliding block 59; a second guide rail 591 matched with the second sliding block 59 is arranged on the rack platform 1; the second slider 59 is disposed on the second guide rail 591.

The blank separating and hand reversing mechanism 5 is arranged between the lamp box 4 and the die assembly stretching mechanism 6, is positioned at the outlet position of the lamp box 4, is vertical to the lamp box 4, and when in use, the bracket 51 is pushed to extend out by the cylinder 52, and the bracket 51 drives the hand reversing plate 56 to move towards the blank seat 9 and enables the blank seat 9 to be clamped by the reversing groove 57; the servo motor 54 rotates positively, the output end of the servo motor drives the first synchronous belt wheel 531 to rotate through the rotating shaft expansion sleeve, the first synchronous belt wheel 531 and the second synchronous belt wheel 533 are matched to drive the synchronous belt 532 to move, the synchronous belt 532 drives the hand reversing plate 56 to move through the connecting piece 55 until the blank seat 9 reaches a preset position, and the bottle blank displacement is realized; the air cylinder 52 drives the bracket 51 to retract; the servo motor 54 rotates reversely, and the hand reversing plate 56 restores to the original position; and repeating the operations, namely sequentially guiding the bottle blank into the die assembly stretching mechanism 6 for bottle blowing, and conveying the finished product bottle subjected to stretch blowing to a bottle discharging station. In this process, the blank seat 9 of the light box 4 outlet of the actuating device of falling hands can be driven to move a certain distance in the horizontal direction, the distance between the blank seat and the next blank seat is changed, through constantly repeating the above-mentioned process, when the arrangement direction of the blank seat 9 changes by 90 degrees, the distance between the adjacent blank seats 9 is changed, thereby the distance between the adjacent bottle blanks can be increased, and then when carrying out the intensive heating of booth interval, the function of blowing large bottles is realized, and further the energy is effectively saved, and the processing efficiency is improved.

Referring to fig. 4 to 7, the film combining and stretching mechanism 6 includes: the mold closing mechanism 60 comprises a base 601, a front mold plate 602, a middle mold plate 603 and a rear mold plate 604, wherein the upper portion and the lower portion of the front mold plate 602 are connected with the rear mold plate 604 through a mold closing shaft 605 respectively, the mold closing shaft at the lower portion is in sliding connection with a shaft seat at the top end of the base 601, the middle mold plate 603 is slidably sleeved on the mold closing shaft 605, mutually matched molds 606 are arranged on the mutually close end faces of the front mold plate 602 and the middle mold plate 603, a hinge mechanism is connected between the middle mold plate 603 and the rear mold plate 604, support plates 607 are arranged on two sides of the hinge mechanism on the base 601, support seats 608 are arranged at the top ends of the two support plates 607, the support seats 608 are connected with a bottle bottom sliding seat 609 through a connecting mechanism, the bottle bottom 609 is slidably arranged on the upper mold closing shaft between the front mold plate 602 and the middle mold plate 603, a bottle bottom mechanism is arranged on the bottle bottom 609, the top of the mutually close face of the front mold plate 602 and the middle mold plate 603 is respectively provided with a bottom mounting plate 610 for abutting against a bottom mold mechanism, and a bottom mold mounting plate 610 is clamped with a bottom mold mounting plate 610, and a bottom mold mounting plate 610 can counteract the action force when blow molding is applied, and a bottom mold 610 is applied to a bottom mold.

The bottle bottom mechanism comprises linear bearings 611 fixed on two sides of the top end of a bottle bottom sliding seat 609 respectively, an optical axis 612 is installed in each linear bearing 611, the optical axis 612 is connected with a middle lifting shaft 614 through clamping blocks 613 respectively, a lifting rod 615 vertically penetrates through the middle of each lifting shaft 614, the bottom end of each lifting rod 615 penetrates through the bottle bottom sliding seat 609 and is connected with a bottom die mounting plate 616, the bottom end of each bottom die mounting plate 616 is connected with a bottom die 617, a pressure spring 618 is sleeved on a part, located between the lifting shaft 614 and the bottle bottom sliding seat 609, of each lifting rod 615, a first adjusting nut 619 is connected to a part, located above the lifting shaft 614, of each lifting shaft 614 through a needle bearing 620, and the lifting shafts 614 are connected with the lifting mechanisms in a sliding mode through needle bearings 620. The height of the lifting rod 615 can be adjusted by screwing the adjusting bolt, and then the height of the bottom die 617 is adjusted to meet different blow molding requirements.

The front side and the rear side of the bottom die mounting plate 616 are respectively provided with a wear-resistant strip 621 matched with the limiting plate 610, and the bottom die mounting plate 616 and the limiting plate 610 can be protected when being abutted against each other, so that abrasion is reduced.

The lifting mechanism comprises two cam plates 622 which are arranged in parallel, the two cam plates 622 are connected through a positioning shaft 623, the bottom ends of the two cam plates 622 are connected with a slide rail 625 at the top end of a bottle bottom slide 609 through a slide block 624, a lifting hole is formed in each cam plate 622, the lifting shaft 614 penetrates through the lifting hole and is in sliding connection with the lifting hole through a needle bearing 620, the two cam plates 622 horizontally slide along the slide rail 625 under the driving of power, and at the moment, the position of the lifting shaft 614 in the horizontal direction is kept unchanged, so that the two cam plates can vertically ascend or descend under the shape limit of the lifting hole to match the process of mold closing operation.

The connecting mechanism comprises a floating shaft 626 fixedly mounted on the side surface of the bottle bottom sliding seat 609 and a mold spring 627 on the floating shaft, the other end of the floating shaft 626 is provided with external threads, the floating shaft 626 is connected with the supporting seat 608 through a second adjusting nut 628, and the floating shaft 626 can be loosened and tightened by screwing the second adjusting nut 628, so that the distance between the bottle bottom sliding seat 609 and the supporting seat 608 can be adjusted, and the horizontal position of the bottle bottom mechanism can be adjusted.

The top of supporting seat 608 is connected with V type linkage 629, the bottom of V type linkage 629 is articulated with supporting seat 608, the top both ends of V type linkage 629 articulate respectively has head rod 630 and second connecting rod 631, the one end that V type linkage 629 was kept away from to head rod 630 is connected with hoist mechanism, the one end that V type linkage 629 was kept away from to second connecting rod 631 is connected with hinge mechanism. The V-shaped linkage component 629 is arranged to realize linkage of a lifting mechanism and a hinge mechanism, and since the lifting mechanism is used for driving the bottom die 617 to lift and the hinge mechanism is used for driving the front die plate 602 and the middle die plate 603 to open and close the die 606, the V-shaped linkage component 629 finally realizes linkage of the bottom die 617 and the dies on the front die plate 602 and the middle die plate 603.

The two sets of hinge mechanisms are provided, each set of hinge mechanism comprises two crank arms 632, the two crank arms 632 are hinged through hinge shafts, and the ends of the two crank arms 632, which are far away from each other, are hinged with the middle template 603 and the rear template 604 respectively. Relative rotation of the two crank arms 632 in the same set of hinge mechanisms can control the front mold plate 602 to move away from or move closer to the middle mold plate 603.

Connect through the fixed plate between two articulated shafts of two sets of hinge mechanisms, the middle part both sides of fixed plate are provided with guide block 633, seted up on the backup pad 607 with guide block 633 complex bar guiding hole, bar guiding hole and guide block 633 set up can play the guide effect to make the motion of opening and shutting between the template more steady.

The bottom end of the base 601 is provided with a driving mechanism 634 for driving the fixing plate to move up and down, and specifically, the driving mechanism 634 may be an electric cylinder or a servo motor.

Referring to fig. 8, the stretching mechanism 61 includes: vertical support 62, vertical support 62 is fixed the below of base 601, the bottom one end of vertical support 62 is rotated and is provided with drive gear 63, and the other end rotates and is provided with leading wheel 64, drive gear 63 and servo motor output shaft fixed connection, still be provided with rack 65 between drive gear 63 and the leading wheel 64, rack 65 with drive gear 63 transmission is connected, the lower part of rack 65 still overlaps and is equipped with safety guard 69, still be provided with vertical guide rail 66 on the vertical support 62 of drive gear 63 and leading wheel 64 top, sliding connection has elevator 67 on the vertical guide rail 66, elevator 67 bottom with rack 65 top fixed connection, elevator 67 top and lifter 68 fixed connection.

As a preferred embodiment, the blank feeding mechanism 3 comprises: the bottle blank feeding device comprises a double-track feeding plate 31 and two feeding mechanical arms 32, wherein the double-track feeding plate 31 is obliquely arranged on the rack platform 1, and the feeding mechanical arms 32 are arranged at two ends and used for placing bottle blanks into the blank seats 9 of the two D-shaped chain paths 2.

As a preferred embodiment, the blank seats 9 on the D-shaped chain way 2 are spaced by 52mm.

In a preferred embodiment, the preform dividing and pouring mechanism 5 is used for adjusting the preform pitch and sequentially introducing the film laminating and stretching mechanism 6, and the introduced preform pitch is 163.5mm.

In the light box 4, a single row of lamps is arranged between two D-shaped chains 2 as a preferred embodiment. Preferably, 16 lamp tubes are arranged in the middle of the two D-shaped chain paths, and bottle blanks on two sides can be heated simultaneously, so that the heating efficiency is improved.

The working principle is as follows:

in the actual bottle blowing process, a bottle blank is placed on blank seats 9 of the D-shaped chain paths 2 on the two sides through a blank loading mechanism 3, the blank seats 9 pushed by a stepping cylinder 8 enter a lamp box 4 for heating, and a single row of lamp tubes are arranged in the lamp box 4 only in the middle of the D-shaped chain paths 2 on the two sides, so that the single row of lamp tubes can bake the bottle blank of the D-shaped chain paths 2 on the two sides; after the bottle blank is heated by the lamp box 4 to reach the required temperature, the bottle blank enters the blank dividing and hand pouring mechanism 5, the bottle blank is guided into the die assembly stretching mechanism 6 by the blank dividing and hand pouring mechanism 5 along with the blank base 9 on the blank base 9, and meanwhile, the distance between the bottle blanks is stretched from 52mm on the D-shaped chain path 2 to 163.5mm required by the die assembly stretching mechanism 6, so that the blowing of the bottle type with larger diameter is realized; after the bottle blank is subjected to stretch-blow molding by the die assembly stretching mechanism 6, the bottle blank is sequentially guided into the single-rail blanking plate 71 by the blanking manipulator 72, and is moved out of the bottle blowing machine by the single-rail blanking plate 71, so that the bottle blank is processed into a finished bottle shape.

The average output of the current 160-pitch 1.5L machine is about 1500 bottles/hour, and the output of a double-combination molding machine reaches 3500 bottles/hour to 4000 bottles/hour; in the aspect of energy consumption, 16 lamps are arranged in a double die assembling machine, each lamp has 1.5KW, the highest measured value in actual use reaches 12KW, while a traditional 160-pitch 1.5L machine is provided with 32 lamps, the designed power is 36KW, and the actual used power is about 20KW.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a double-closing bottle blowing machine which characterized in that includes: frame platform (1), be provided with two D type chain ways (2) side by side on frame platform (1), two install a plurality of base seat (9) on D type chain way (2), two the end of pressing close to of D type chain way (2) still is provided with two lamp houses (4), frame platform (1) is close to the position department of two D type chain ways (2) arc ends and is provided with base mechanism (3), two D type chain way (2) sharp end has set gradually along direction of delivery separately and has divided base hand-reversing mechanism (5), closes membrane stretching mechanism (6), step-by-step cylinder (8) and bottle mechanism (7) down.

2. Double-die bottle blowing machine according to claim 1, characterised in that the bottle-discharging mechanism (7) comprises: the blanking mechanism comprises a monorail blanking plate (71) and a blanking manipulator (72), wherein the blanking manipulator (72) is arranged at an outlet of the die assembly stretching mechanism (6), and the monorail blanking plate (71) is arranged at the edge position of the rack platform (1).

3. Double-die bottle blowing machine according to claim 1, characterized in that said blank feeding mechanism (3) comprises: the bottle blank feeding mechanism comprises a double-track feeding plate (31) and two feeding mechanical arms (32), wherein the double-track feeding plate (31) is obliquely arranged on the rack platform (1), and the feeding mechanical arms (32) are arranged at two ends and used for placing bottle blanks into blank seats (9) of two D-shaped chains (2).

4. The double-die bottle blowing machine according to claim 1, wherein the distance between the blank seats (9) on the D-shaped chain path (2) is 52mm.

5. The double-die bottle blowing machine according to claim 1, wherein the blank-dividing and hand-pouring mechanism (5) is used for adjusting the space between the blanks and sequentially guiding the blank-combining and stretching mechanism (6), and the space between the guided blanks is 163.5mm.

6. The double-die bottle blowing machine according to claim 1, characterized in that a single row of lamps is arranged between two D-shaped chains (2) in the lamp box (4).