CN1883921B

CN1883921B - Rotary-table type plastic bottle and pipe heater

Info

Publication number: CN1883921B
Application number: CN200510050486A
Authority: CN
Inventors: 蔡佳祎
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-23
Filing date: 2005-06-23
Publication date: 2010-05-12
Anticipated expiration: 2025-06-23
Also published as: CN1883921A

Abstract

A turnplate plastic bottle tube heater. Fixing plate for bottle tube core rotates driven by power, core components connected with plastic bottle tube are installed peripheral of the fixing plate, core is provided in core components. Self-rotating gear is mounted on the core, which is coupled with chain or toothed bar. Heating element is mounted on downpart of the fixing plate outside, and heating reflection plate is mounted on inner side of the fixing plate. The core installed in core components of the fixing plate for rotating bottle tube core is inserted to the plastic bottle tube with head adown. Periphery of the fixing plate is respectively coupled with toothed-disc for tube moving of the feeding mechanism and mechanical arm of the drawing and blowing mechanism. Said feeding mechanism is provided with input channel for plastic bottle tube, which is coupled with the toothed-disc for tube moving. Tube removing device is located on upper of the fixing plate for bottle tube core in tube fetching position for mechanical arm of the drawing and blowing mechanism. The mechanical arm is mounted on the drawing and blowing mechanism. Compared with prior art, advantages of this project are: labor intensity is alleviated, working efficiency is improved, the bottle tube is kept clean, percent of pass is increased.

Description

Rotary-table type plastic bottle and pipe heater

Technical field

The present invention relates to the bottle heater in the plastic hollow former, belong to the plastics machinery field.

Background technology

Adopt and annotate stretch blow production hollow plastic container, as mineral water bottle, medicine bottle, oil bottle etc., generally take two-step method processing, at first plastic raw materials is annotated and made the bottle pipe by injection machine, again the bottle pipe is put in the heater and heats, bottle pipe stretch blow moulding after then will being heated by the stretch blow machine is so need bottle heater.Existing bottle heater kind is a lot, but mainly contain ring rotation formula and rotating disc type, the ring rotation formula is driven by chain, and the disadvantage that chain drives is that meeting in service is elongated automatically, produce mismatch error, when especially more the and used chain of circuit was longer, the total length elongation was excessive, and the one, can make chain lax, the tensile force deficiency, the 2nd, centre-to-centre spacing changes, if with automatic feed mechanism with when Stretch and Blow Mechanism cooperates automatically, can't work.Existing rotating disc type heater such as China Patent No. ZL00234582.X and ZL93209753.7, its structure is only applicable to the plastic bottle-pipe mouth down, the fuse head up, get bottle Guan Quan by manually-operated after going up bottle pipe and heating before the heating, labour intensity is big, inefficiency, and product pollutes easily, the inapplicable again bottle mouth of pipe can not cooperate with translation automatic feed mechanism and Stretch and Blow Mechanism up.

Summary of the invention

The objective of the invention is provides a kind of and is applicable to bottle mouth of pipe up in order to overcome the shortcoming of prior art, cooperates the rotary-table type plastic bottle and pipe heater of high efficiency with automatic feed mechanism and Stretch and Blow Mechanism.

The technical scheme of rotary-table type plastic bottle and pipe heater of the present invention is: by the sub-fixed head of bottle tube core of power driven rotary, the core assembly that connects plastic bottle-pipe is installed on the periphery of fixed head, fuse is arranged in the core assembly, rotating gear is installed on the fuse, rotating gear matches with chain or tooth bar, heating member is installed in the outside under fixed head, there is the heat reflection plate of adding following inboard, the fuse head that it is characterized in that being installed in the sub-fixed head core assembly of bottle tube core of rotation inserts plastic bottle-pipe (the bottle mouth of pipe up) down, the edge of fixed head matches with the tube pulling fluted disc of feed mechanism and the manipulator of Stretch and Blow Mechanism respectively, described feed mechanism has the plastic bottle-pipe aqueduct, aqueduct matches with the tube pulling fluted disc, get the bottle tube core fixed head at pipe place at the Stretch and Blow Mechanism manipulator above the pipe unit of taking off is arranged, manipulator is installed on the Stretch and Blow Mechanism, the pipe unit that takes off of the sub-fixed head of described bottle tube core top is that oblique slide rail is installed in heater support, tiltedly slide rail contacts below rotating gear, the heating core sub-component has the sleeve pipe that is installed in the fixed head, fuse is installed in the sleeve pipe, the bottom of fuse contacts with bottle pipe internal orifice, and fuse has back-moving spring outward.Perhaps the pipe unit that takes off of the sub-fixed head of bottle tube core top is that oblique slide rail is installed in heater support, outside the fuse under the rotating gear roller is installed, and roller matches with oblique slide rail.The fuse head of the technical program inserts plastic bottle-pipe down, helps heater and cooperates with translation automatic charging and cutting agency.Compared with the prior art, reduce labor intensity, increase work efficiency, keep the bottle pipe clean, improve product percent of pass.

Rotary-table type plastic bottle and pipe heater of the present invention, the induced way of the sub-fixed head rotation of its bottle tube core also has two kinds, and a kind of is that main shaft is driven by power by the main shaft driven rotary.Another kind is that the sub-fixed head of bottle tube core is installed fluted disc (gear ring) outward, and fluted disc is by gear driven, and gear connects power.Cooler pan and cooling water ring are arranged under bottle tube core, and cooler pan and cooling water ring match with the bottle mouth of pipe.

Description of drawings

Fig. 1 is a rotary-table type plastic bottle and pipe heater structure schematic top plan view of the present invention;

Fig. 2 is rotary-table type plastic bottle and pipe heater feed mechanism one a side schematic diagram of the present invention;

Fig. 3 is rotary-table type plastic bottle and pipe heater feed mechanism of the present invention and takes off pipe unit one side schematic diagram;

Fig. 4 is that the sub-fixed head of rotary-table type plastic bottle and pipe heater bottle tube core of the present invention is installed fluted disc outward and cooperated schematic diagram with gear;

Fig. 5 is a rotary-table type plastic bottle and pipe heater A-A schematic cross-section of the present invention.

The specific embodiment

The invention discloses a kind of rotary-table type plastic bottle and pipe heater, the sub-fixed head 5 of bottle tube core by the power driven rotary, the core assembly that connects plastic bottle-pipe is installed on the periphery of fixed head, fuse 17 is arranged in the core assembly, rotating gear 6 is installed on the fuse, rotating gear 6 matches with chain 28 or tooth bar, in 5 times outsides of fixed head heating member 25 is installed, the concrete structure of heating member for example is a heating fluorescent tube etc., in corresponding inboard down the heat reflection plate of adding 26 is arranged, but both positions in actual product (outside is with inboard) can be changed, act on constant, the head that it is characterized in that being installed in the fuse 17 of core assembly in the sub-fixed head 5 of bottle tube core of rotation inserts plastic bottle-pipe 4 down, the edge of fixed head matches with the tube pulling fluted disc 3 of feed mechanism 1 and the manipulator 10 of Stretch and Blow Mechanism respectively, described feed mechanism 1 has plastic bottle-pipe aqueduct 2, as Fig. 1, shown in Figure 2, aqueduct 2 matches with tube pulling fluted disc 3, get the bottle tube core fixed head 5 at pipe place at the Stretch and Blow Mechanism manipulator above the pipe unit of taking off is arranged, manipulator 10 is installed on the Stretch and Blow Mechanism 33.Stretch and Blow Mechanism 33 is prior arts, mainly constructs as Fig. 1, shown in Figure 4, is left and right template 11 is installed on support 13, connects the linkage 12 that power drives the template folding, and the chock assembly 14 that makes left and right template locking can also be arranged.This Stretch and Blow Mechanism also can be called jaw type and open closing drawing-blowing machine.But in actual product, also can be supporting with the stretch blow machine of other structure.The technical scheme that bottle pipe is deviate from from fuse also is a lot, now for two kinds of examples, as shown in Figure 5, the pipe unit that takes off of the sub-fixed head of its bottle tube core 5 tops is that oblique slide rail 22 is installed in heater support, tiltedly slide rail 22 contacts below rotating gear 6, tiltedly slide rail heads on rotating gear, the heating core sub-component have the

sleeve pipe

31,31 that is installed in the fixed head 5 ', fuse 17 be installed in sleeve pipe 31,31 ' in, the bottom 17 of fuse ' contact with bottle pipe 4 internal orifices 41, be fuse bottom 17 ' reeve plastic bottle-pipe internal orifice 41, fuse has back-moving spring 30 outward.When plastic bottle-pipe was deviate from from the fuse bottom, fuse 17 moved up, sleeve pipe 31 ' motionless, and spring 30 is compressed, and 4 pressure-offs are managed with bottle in sleeve pipe 31 ' bottom, take out bottle pipe 4 by manipulator 10 and send in the Stretch and Blow Mechanism.Be in the fuse that moves and rotate to feed mechanism 1 place, break away from oblique slide rail 22, under the effect of spring 30, fuse moves down very soon, in plastic bottle-pipe 4 internal orifices 41 that fuse bottom 17 ' insertion feed mechanism 1 tube pulling fluted disc 3 is sent here.Another example that takes off pipe unit is that the pipe unit that takes off of the sub-fixed head of bottle tube core 5 tops is that oblique slide rail 22 is installed in heater support as shown in Figure 3, and roller 21 is installed the fuse 17 under rotating gear 6 outside, and roller 21 matches with oblique slide rail 22.The rotary power that drives about the sub-fixed head of bottle tube core can have two kinds of transmission mechanisms, a kind of be the sub-fixed head 5 of bottle tube core by main shaft 9 driven rotary, main shaft 9 is driven by power (as motor etc.).Another kind is the sub-fixed head 5 outer fluted discs 24 that connect of bottle tube core, and as shown in Figure 4, fluted disc (gear ring) 24 driven by gear 23, and gear 23 connects power.At bottle tube core cooler pan 8 and cooling water ring 16 and cover plate 7 are arranged for 17 times, cooler pan and cooling water ring 16 match for 4 mouthfuls with the bottle pipe, cooler pan 8 also can be a fluted disc, and the bottle pipe that comes off from fuse 4 is at first held by cooler pan 8, is taken away by the manipulator 10 of stretch blow machine again.

Claims

1. rotary-table type plastic bottle and pipe heater, the bottle fixed head of tube core (5) by the power driven rotary, the core assembly that connects plastic bottle-pipe is installed on the periphery of fixed head, fuse is arranged in the core assembly, rotating gear (6) is installed on the fuse, rotating gear matches with chain (28) or tooth bar, the outside is installed by heating member (25) down at fixed head (5), there is the heat reflection plate of adding (26) following inboard, fuse (17) head that it is characterized in that being installed in the bottle fixed head of tube core (5) core assembly of rotation inserts plastic bottle-pipe (4) down, the edge of fixed head matches with the tube pulling fluted disc (3) of feed mechanism and the manipulator (10) of Stretch and Blow Mechanism respectively, described feed mechanism has plastic bottle-pipe aqueduct (2), aqueduct matches with tube pulling fluted disc (3), there is the pipe unit of taking off the bottle fixed head of tube core (5) top of getting the pipe place at the Stretch and Blow Mechanism manipulator, manipulator is installed on the Stretch and Blow Mechanism, the pipe unit that takes off of the described bottle fixed head of tube core (5) top is that oblique slide rail (22) is installed in heater support, tiltedly slide rail (22) contacts below rotating gear (6), the heating core sub-component has the sleeve pipe (31 that is installed in the fixed head (5), 31 '), fuse (17) is installed in sleeve pipe (31,31 ') in, the bottom of fuse (17 ') contacts with bottle pipe (4) internal orifice (41), and fuse has back-moving spring (30) outward; Perhaps the pipe unit that takes off of the bottle fixed head of tube core (5) top is that oblique slide rail (22) is installed in heater support, and roller (21) is installed outside the fuse (17) under rotating gear (6), and roller (21) matches with oblique slide rail (22).

2. rotary-table type plastic bottle and pipe heater as claimed in claim 1 is characterized in that the sub-fixed head of bottle tube core (5) by main shaft (9) driven rotary, and main shaft (9) is driven by power.

3. rotary-table type plastic bottle and pipe heater as claimed in claim 1 is characterized in that the outer fluted disc (24) that connects of the sub-fixed head of bottle tube core (5), and fluted disc (24) is driven by gear (23), and gear (23) connects power.

4. rotary-table type plastic bottle and pipe heater as claimed in claim 1 is characterized in that having under bottle tube core (17) cooler pan (8) and cooling water ring (16), and cooler pan (8) and cooling water ring (16) match with bottle pipe (4) mouth.