Bottle blowing production line
阅读说明:本技术 一种吹瓶生产线 (Bottle blowing production line ) 是由 王其业 罗秋华 丘福贵 于 2019-11-01 设计创作,主要内容包括:本发明公开一种吹瓶生产线,包括基座、输送装置、加热装置、模组装置、变节距装置,瓶坯放置于瓶坯支架上的第二管体上,在推动轮的转动下,通过多个推动块依次推动瓶坯支架,令多个瓶坯支架沿输送滑道匀速移动,同时经过加热装置内的瓶坯支架上的第一链轮与转动的链条啮合,从而带动第二管体在第一管体内转动,实现瓶坯的自转,从而保证瓶坯加热均匀,经过加热装置加热后的瓶坯输送至变节距装置,两个瓶坯支架之间实现变节距,在模架驱动机构的驱动下,左模板和右模板相对靠拢或分离,使得安装在左模板和右模板上的模具可完成开模或合模的动作,从而可对该两个瓶坯支架上的瓶坯进行吹塑。(The invention discloses a bottle blowing production line, which comprises a base, a conveying device, a heating device, a module device and a variable pitch device, wherein a bottle blank is placed on a second pipe body on a bottle blank support, under the rotation of the pushing wheel, the bottle blank supports are sequentially pushed by the pushing blocks to move along the conveying slideway at a constant speed and are meshed with the rotating chain through a first chain wheel on the bottle blank supports in the heating device, thereby driving the second tube body to rotate in the first tube body, realizing the autorotation of the bottle blank, further ensuring the uniform heating of the bottle blank, conveying the bottle blank heated by the heating device to the variable pitch device, realizing the variable pitch between the two bottle blank supports, under the drive of the die carrier driving mechanism, the left die plate and the right die plate are relatively close to or separated from each other, so that the dies arranged on the left die plate and the right die plate can complete the action of opening or closing the dies, and bottle blanks on the two bottle blank supports can be blown.)
1. A bottle blowing production line is characterized by comprising:
a base;
the conveying device comprises an annular conveying slide way, a plurality of bottle blank supports arranged on the conveying slide way, a conveying driving mechanism and an autorotation driving mechanism, wherein the conveying slide way is arranged on a base, each bottle blank support comprises a first pipe body which can be slidably arranged on the conveying slide way, a second pipe body which can be rotatably sleeved in the first pipe body, and a first chain wheel fixedly sleeved on the outer wall of the second pipe body, the conveying driving mechanism comprises at least one push wheel arranged at the side of the conveying slide way and a push driving unit in transmission connection with the push wheel, the push wheel is tangent to the conveying slide way, a plurality of push blocks are annularly and uniformly distributed on the outer circumference of the push wheel, the autorotation driving mechanism comprises an annular chain and a plurality of second chain wheels, the second chain wheels are mutually connected through the chain, and one of the second chain wheels is in transmission connection with the autorotation;
the heating device is arranged on one section of the conveying slide way, one side of the chain passes through the heating device, and the chain passing through the heating device is meshed and connected with a first chain wheel on a bottle blank support passing through the heating device;
the die set device comprises a base arranged on a base, a vertically arranged left die plate, a right die plate parallel to the left die plate and a die driving mechanism arranged on the base, wherein the die set driving mechanism is in transmission connection with the left die plate and the right die plate respectively;
the variable pitch device is arranged between the discharge end of the heating device and the feed end of the die set device, the variable pitch device comprises a sliding mechanism, a first variable pitch mechanism and a second variable pitch mechanism, the sliding mechanism comprises a sliding driving unit, a sliding guide rail and a sliding frame plate, the extending direction of the sliding frame plate is parallel to the extending direction of the conveying slide way passing through one section of the die set device, the sliding guide rail is vertical to the extending direction of the sliding frame plate, the sliding frame plate is in sliding connection with the sliding guide rail, the sliding driving unit is in transmission connection with the sliding frame plate, the first variable pitch mechanism comprises a first variable pitch driving unit and a variable pitch guide rail which are arranged on the sliding frame plate, a connecting plate in sliding connection with the variable pitch guide rail and a first movable fork block arranged on the connecting plate, the variable pitch guide rail is parallel to the extending direction of the sliding frame plate, and the first variable pitch driving unit is in, the second variable-pitch mechanism comprises a second variable-pitch driving unit arranged on the connecting plate and a second movable fork block connected with the variable-pitch guide rail in a sliding mode, the second variable-pitch driving unit is in transmission connection with the second movable fork block, and the second movable fork block and the first movable fork block are arranged at intervals along the conveying direction of the conveying slide way.
2. The bottle blowing production line of claim 1, wherein the mold driving mechanism comprises a mold driving motor mounted on the base, a crank rocker assembly in transmission connection with the output end of the mold driving motor, a slide seat connected with the crank rocker assembly, and a driving plate arranged on the right side of the right template, at least one guide rod is connected between the driving plate and the left template, the guide rod extends leftwards and rightwards, a sliding groove in vertical arrangement is arranged on the base, the slide seat is in sliding connection with the sliding groove, the slide seat is arranged between the driving plate and the right template, a first hinged plate frame is hinged between the left side wall of the slide seat and the right side wall of the right template, and a second hinged plate frame is hinged between the right side wall of the slide seat and the left side wall of the driving plate.
3. The bottle blowing production line of claim 1, wherein the crank and rocker assembly comprises a crank and a rocker, one end of the crank is hinged to one end of the rocker, the other end of the crank is connected to an output shaft of the mold driving motor, the crank is perpendicular to the output shaft of the mold driving motor, and one end of the rocker, which is far away from the crank, is hinged to the slide seat.
4. The bottle blowing production line of claim 3, wherein the base comprises two vertically arranged limiting plates, the two limiting plates are arranged between the transmission plate and the right template, the sliding grooves are arranged on the limiting plates, the sliding seat is arranged between the two limiting plates, and the sliding seat is respectively connected with the sliding grooves on the two limiting plates in a sliding manner.
5. The bottle blowing production line of claim 3, wherein at least one guide hole is provided on the right template, and the guide hole is in one-to-one corresponding sliding connection with the guide rod.
6. The bottle blowing production line of claim 1, further comprising a bottle taking device, wherein the bottle taking device is arranged beside the conveying slide way between the discharge end of the die set device and the feed end of the heating device, the bottle taking device comprises a moving mechanism, a lifting mechanism, a turnover mechanism and a clamping mechanism, the moving mechanism comprises a base plate seat, a sliding plate seat and a moving driving unit, the base plate seat is provided with a moving slide rail, the moving slide rail is perpendicular to the conveying slide way, the sliding plate seat is in sliding connection with the moving slide rail, the moving driving unit is arranged on the base plate seat, the moving driving unit is in transmission connection with the sliding plate seat, the lifting mechanism comprises a lifting plate seat arranged above the sliding plate seat and a lifting driving unit arranged on the sliding plate seat, and the lifting driving unit is in transmission connection with the lifting plate seat, tilting mechanism includes the trip shaft that sets up with the sliding rail is perpendicular, installs the upset drive unit on the lift plate seat, the both ends of trip shaft rotate with the lift plate seat respectively and are connected, the upset drive unit is connected with the trip shaft transmission, fixture includes two centre gripping hands, and two centre gripping hands are interval arrangement setting along the axial of trip shaft with the week lateral wall fixed connection of trip shaft, two centre gripping hands.
7. The bottle blowing production line of claim 7, wherein the clamping hand comprises two clamping arms and a clamping cylinder which are oppositely arranged, the clamping cylinder is respectively in transmission connection with one end of each of the two clamping arms and drives the two clamping arms to relatively separate or approach each other, the overturning driving unit comprises an overturning motor arranged on the lifting plate seat, an output shaft of the overturning motor is fixedly sleeved with a driving bevel gear, one end of the turnover shaft is fixedly sleeved with a driven bevel gear, the driving bevel gear is meshed with the driven bevel gear, the lifting driving unit comprises a lifting cylinder which is vertically arranged, the upper end of the lifting cylinder is in transmission connection with the bottom surface of the lifting plate seat, the movable driving unit comprises a movable air cylinder arranged in parallel with the movable sliding rail, and one end of the movable air cylinder is in transmission connection with the sliding plate seat.
8. The bottle blowing production line of claim 1, wherein the heating device comprises a plurality of heating boxes, and the plurality of heating boxes are arranged at intervals along the conveying slide.
9. The bottle blowing production line of claim 1, wherein the sliding driving unit comprises a sliding driving cylinder mounted on the base, the sliding driving cylinder is in transmission connection with the sliding frame plate, the first variable-pitch driving unit comprises a first variable-pitch motor mounted on the sliding frame plate, a first screw rod arranged in parallel with the variable-pitch guide rail, and a first nut seat in threaded connection with the first screw rod, the first nut seat is fixedly connected with the connecting plate, the first variable-pitch motor is in transmission connection with the first screw rod, the second variable-pitch driving unit comprises a second variable-pitch motor mounted on the connecting plate, a second screw rod arranged in parallel with the first screw rod, and a second nut seat in threaded connection with the second screw rod, the second variable-pitch motor is in transmission connection with the second screw rod, and the second moving fork block is mounted on the second nut seat, and the second movable fork block is connected with the variable-pitch guide rail in a sliding manner through a second nut seat.
10. The bottle blowing production line of claim 9, wherein the connecting plate is provided with a mold fork block and a pushing fork block, the first movable fork block, the mold fork block and the pushing fork block are arranged at intervals along the conveying direction of the conveying slide way, and the second movable fork block, the first movable fork block, the mold fork block and the pushing fork block are all arranged on one side close to the conveying slide way.
Technical Field
The invention relates to the technical field of bottle blowing, in particular to a bottle blowing production line.
Background
The bottle blowing machine is mainly a blow molding processing technology and mechanical equipment for producing plastic bottles, most of the existing bottle blowing machines are two-step bottle blowing machines, namely, plastic raw materials are made into bottle blanks firstly, and then blowing is carried out. The bottle blowing process for producing plastic bottles generally comprises the steps of heating and blow molding. The bottle parison is conveyed to the heating unit through the conveying unit and is heated to a preset temperature, and then the bottle parison is conveyed into a mold of the blow molding unit for blow molding, in order to ensure uniform heating of the bottle parison, the bottle parison also needs to rotate at a certain speed along with the uniform movement of the conveying unit, and in order to improve the production efficiency, generally, the mold in the blow molding unit needs to blow two bottle parisons into a finished product at the same time, so before the bottle parison is conveyed into the blow molding unit, the distance between the two bottle parisons needs to be changed, so that the distance between the two bottle parisons corresponds to the distance between the mold and the blow molding, the bottle parison needs to be subjected to pitch adjustment, and the conventional bottle blowing machine cannot realize the adjustment of the pitch of the bottle parisons on the premise of ensuring uniform heating.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a bottle blowing production line which can realize the adjustment of the bottle blank pitch on the premise of ensuring the uniform heating of the bottle blanks.
The solution of the invention for solving the technical problem is as follows:
the bottle blowing production line comprises a base, a conveying device, a heating device, a module device and a variable pitch device.
Conveyor includes annular conveying slide, sets up a plurality of bottle base support, transport actuating mechanism and rotation actuating mechanism on conveying slide, conveying slide installs on the base, the bottle base support includes that slidable sets up first body, the rotatable cover on conveying slide locates second body, the fixed first sprocket on the second body outer wall of fixing cover in the first body, the promotion drive unit who is connected with the catch wheel transmission in at least one catch wheel of conveying slide side, catch wheel and conveying slide are tangent a plurality of pieces of promotion of outer circumference annular equipartition of catch wheel, rotation actuating mechanism includes annular chain, a plurality of second sprocket, and a plurality of second sprocket passes through chain interconnect, and one of them second sprocket transmission is connected with rotation drive unit.
The heating device is arranged on one section of the conveying slide way, one side of the chain passes through the heating device, and the chain passing through the heating device is meshed and connected with the first chain wheel on the bottle blank support passing through the heating device.
The die set device comprises a base arranged on a base, a vertically arranged left die plate, a right die plate parallel to the left die plate and a die driving mechanism arranged on the base, wherein the die set driving mechanism is in transmission connection with the left die plate and the right die plate respectively, the die set driving mechanism can drive the left die plate and the right die plate to be relatively close to or separated from each other, the other section of the conveying slide way passes through a space between the left die plate and the right die plate, and the pushing wheel is arranged between the discharge end of the die set device and the feed end of the heating device;
the variable pitch device is arranged between the discharge end of the heating device and the feed end of the die set device, the variable pitch device comprises a sliding mechanism, a first variable pitch mechanism and a second variable pitch mechanism, the sliding mechanism comprises a sliding driving unit, a sliding guide rail and a sliding frame plate, the extending direction of the sliding frame plate is parallel to the extending direction of the conveying slide way passing through one section of the die set device, the sliding guide rail is perpendicular to the extending direction of the sliding frame plate, the sliding frame plate is in sliding connection with the sliding guide rail, the sliding driving unit is in transmission connection with the sliding frame plate, the first variable pitch mechanism comprises a first variable pitch driving unit and a variable pitch guide rail which are arranged on the sliding frame plate, a connecting plate in sliding connection with the variable pitch guide rail, and a first movable fork block arranged on the connecting plate, the variable pitch guide rail is parallel to the extending direction of the sliding frame plate, and the first variable pitch driving unit, the second variable-pitch mechanism comprises a second variable-pitch driving unit arranged on the connecting plate and a second movable fork block connected with the variable-pitch guide rail in a sliding mode, the second variable-pitch driving unit is in transmission connection with the second movable fork block, and the second movable fork block and the first movable fork block are arranged at intervals along the conveying direction of the conveying slide way.
The bottle blowing production line provided by the embodiment of the invention at least has the following technical effects: when in processing, the bottle blank is placed on a second tube body on a bottle blank support, the bottle blank support is sequentially pushed by a plurality of pushing blocks under the rotation of a pushing wheel, the bottle blank supports move at a constant speed along a conveying slideway, meanwhile, the bottle blank supports pass through a first chain wheel on the bottle blank support in a heating device and are meshed with a rotating chain, so that the second tube body is driven to rotate in the first tube body, the bottle blank autorotation is realized, the bottle blank is uniformly heated, when the bottle blank heated by the heating device is conveyed to a variable pitch device, a sliding driving unit drives a sliding frame plate to move along a sliding guide rail, a second moving fork block and a first moving fork block are respectively made to fork two corresponding bottle blank supports, the first variable pitch driving unit drives a connecting plate to move along the variable pitch guide rail towards a module device, and further drives the second moving fork block and the first moving fork block to move relative to the direction of the sliding frame plate module device, simultaneously, the second variable-pitch driving unit drives the second movable fork block to move along the variable-pitch guide rail relative to the first movable fork block to the opposite direction of the die set device, the second movable fork block and the first movable fork block are separated from each other, under the movement of the two bottle blank bracket die set devices, the variable pitch is realized between the two bottle blank brackets, after the two bottle blank brackets are conveyed to the die set devices, the sliding driving unit drives the sliding frame plate to move back along the sliding guide rail, so that the second movable fork block and the first movable fork block are separated from the bottle blank brackets, then the second movable fork block and the first movable fork block move back to the initial position, the next circulation action is continued, the second movable fork block and the first movable fork block are conveyed to the two bottle blank brackets of the die set devices, under the driving of the die set driving mechanism, the left die plate and the right die plate are relatively closed or separated, so that the dies arranged on the left die plate and the right die plate can complete the action of die sinking, so that the preforms on the two preform holders can be blow molded.
According to some embodiments of the present invention, the mold driving mechanism includes a mold driving motor mounted on the base, a crank rocker assembly drivingly connected to an output end of the mold driving motor, a slide seat connected to the crank rocker assembly, and a driving plate disposed on a right side of the right template, at least one guide rod is connected between the driving plate and the left template, the guide rod extends left and right, a slide groove is vertically disposed on the base, the slide seat is slidably connected to the slide groove, the slide seat is disposed between the driving plate and the right template, a first hinge plate frame is hinged between a left side wall of the slide seat and a right side wall of the right template, and a second hinge plate frame is hinged between the right side wall of the slide seat and a left side wall of the driving plate.
According to some embodiments of the invention, the crank and rocker assembly comprises a crank and a rocker, one end of the crank is hinged to one end of the rocker, the other end of the crank is connected to an output shaft of the mold driving motor, the crank is perpendicular to the output shaft of the mold driving motor, and one end of the rocker, which is far away from the crank, is hinged to the sliding seat.
According to some embodiments of the invention, the machine base comprises two vertically arranged limiting plates, the two limiting plates are arranged between the transmission plate and the right template, the sliding grooves are arranged on the limiting plates, the sliding seat is arranged between the two limiting plates, and the sliding seat is respectively connected with the sliding grooves on the two limiting plates in a sliding manner.
According to some embodiments of the invention, at least one guide hole is arranged on the right template, and the guide holes are in one-to-one corresponding sliding connection with the guide rods.
According to some embodiments of the present invention, the bottle taking device further comprises a bottle taking device, the bottle taking device is disposed beside the conveying slide way between the discharge end of the module device and the feed end of the heating device, the bottle taking device comprises a moving mechanism, a lifting mechanism, a turnover mechanism and a clamping mechanism, the moving mechanism comprises a substrate base, a sliding plate base and a moving driving unit, the substrate base is mounted on a base, the moving sliding rail is perpendicular to the conveying slide way, the sliding plate base is slidably connected with the moving sliding rail, the moving driving unit is mounted on the substrate base, the moving driving unit is in transmission connection with the sliding plate base, the lifting mechanism comprises a lifting plate base disposed above the sliding plate base and a lifting driving unit mounted on the sliding plate base, the lifting driving unit is in transmission connection with the lifting plate base, the turnover mechanism comprises a turnover shaft, the turnover shaft is perpendicular to the moving sliding rail, and the lifting driving unit is mounted on the, Install the upset drive unit on the lifter plate seat, the both ends of trip shaft rotate with the lifter plate seat respectively and are connected, the upset drive unit is connected with the trip shaft transmission, fixture includes two centre gripping hands, and two centre gripping hands are the interval arrangement setting along the axial of trip shaft with the week lateral wall fixed connection of trip shaft, two centre gripping hands.
According to some embodiments of the invention, the clamping hand comprises two clamping arms and a clamping cylinder which are oppositely arranged, the clamping cylinder is in transmission connection with one ends of the two clamping arms respectively, the clamping cylinder drives the two clamping arms to be relatively separated or close together, the overturning driving unit comprises an overturning motor arranged on the lifting plate seat, an output shaft of the overturning motor is fixedly sleeved with a driving bevel gear, one end of the overturning shaft is fixedly sleeved with a driven bevel gear, the driving bevel gear is in meshing connection with the driven bevel gear, the lifting driving unit comprises a lifting cylinder which is vertically arranged, the upper end of the lifting cylinder is in transmission connection with the bottom surface of the lifting plate seat, the moving driving unit comprises a moving cylinder which is parallel to the moving slide rail, and one end of the moving cylinder is in transmission connection with the sliding plate seat.
According to some embodiments of the invention, the heating device comprises a plurality of heating boxes arranged in a spaced-apart arrangement along the conveyor run.
According to some embodiments of the invention, the slip drive unit includes a slip drive cylinder mounted on a base, the first variable-pitch driving unit comprises a first variable-pitch motor arranged on the sliding frame plate, a first screw rod arranged in parallel with the variable-pitch guide rail and a first nut seat in threaded connection with the first screw rod, the first nut seat is fixedly connected with the connecting plate, the first variable pitch motor is in transmission connection with the first screw rod, the second variable-pitch driving unit comprises a second variable-pitch motor arranged on the connecting plate, a second screw rod arranged in parallel with the first screw rod, and a second nut seat in threaded connection with the second screw rod, the second variable-pitch motor is in transmission connection with the second lead screw, the second movable fork block is mounted on the second nut seat, and the second movable fork block is in sliding connection with the variable-pitch guide rail through the second nut seat.
According to some embodiments of the invention, the connecting plate is provided with a mold fork block and a pushing fork block, the first moving fork block, the mold fork block and the pushing fork block are arranged at intervals along the conveying direction of the conveying slide way, and the second moving fork block, the first moving fork block, the mold fork block and the pushing fork block are all arranged at one side close to the conveying slide way.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a partial enlarged view A of FIG. 1;
FIG. 3 is a partial enlarged view B of FIG. 1;
fig. 4 is a partial enlarged view C of fig. 1;
FIG. 5 is an enlarged view of a portion of a module apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a variable pitch device in accordance with an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a bottle taking device according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The technical characteristics of the invention can be combined interactively on the premise of not conflicting with each other.
A bottle blowing production line according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, a bottle blowing production line according to an embodiment of the present invention includes a
Specifically, as shown in fig. 1, the
As shown in fig. 1, the
As shown in fig. 4 and 5, the
As shown in fig. 1, the
During processing, the bottle blanks are placed on the
In some embodiments of the present invention, the mold driving mechanism includes a
In some embodiments of the present invention, the crank and
In some embodiments of the present invention, the
In some embodiments of the present invention, at least one guiding
In some embodiments of the present invention, as shown in fig. 1, the present invention further includes a
In some embodiments of the present invention, the clamping hand 641 includes two clamping
In some embodiments of the present invention, the
In some embodiments of the present invention, as shown in fig. 6, the sliding driving unit includes a sliding
In some embodiments of the present invention, the connecting
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
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