CN2741750Y

CN2741750Y - Full automatic plastic bottle blower

Info

Publication number: CN2741750Y
Application number: CN 200420004809
Authority: CN
Inventors: 林明茳
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-27
Filing date: 2003-08-27
Publication date: 2005-11-23
Anticipated expiration: 2013-08-27

Abstract

The utility model relates to a full automatic plastic bottle blower, comprising a machine frame which is provided with a circular conveyer mechanism. The circular conveyer mechanism is provided by stages with a feeding device of a plastic bottle tube, a heating device of the plastic bottle tube, an autorotation chain mechanism of the plastic bottle tube arranged at the side of the heating duct, a pulling and blowing molding device, and an extraction device of the plastic bottle. The circular conveyer mechanism is a guide way arranged on the machine frame, a slide block is arranged on the guide way, and the slide block is connected with the supporting seat of the bottle tube; a driving cylinder which can drive the slide block is arranged on the conveyer mechanism between the feeding device and the extraction device, and the head of the piston rod of the driving cylinder is provided with driving holding forceps which can drive the bottle tube; the holding forceps are cooperated with the supporting seat of the bottle tube, and the upper parts of the driving holding forceps are also provided with cylinders which can control the opening and closing of the driving holding forceps. The conveyer mechanism of the full automatic plastic bottle blower of the utility model has simple driving components, stable operation, and convenient adjustment and maintenance.

Description

The full-automatic plastic bottle blowing machine

(1) technical field

The utility model relates to a kind of process equipment of plastic bottle, especially a kind of full-automatic plastic bottle blowing machine.

(2) background technology

Common, beverages such as mineral water, cola, and the production of cosmetics adopts plastic bottle as packing container in a large number, the characteristics of such plastic bottle are bottleneck desired strength height, cooperate with bottle cap to want tight, good seal performance; And bottle is transparent, has certain withstand voltage.Therefore, at first plastic raw materials (for example PET etc.) is annotated and made the bottle pipe in the forming process of plastic bottle by injection machine, at this moment bottleneck obtains moulding, again the bottle pipe is put into special-purpose heater and heats, and the bottle pipe after will heating then is put into stretch blow moulding in the stretch blow machine.So heating and stretch blow to the bottle pipe form two procedures, and heating can be separated with stretch blow, use separate equipment, be called two-step method, also heating and stretch blow can be finished in same equipment, be called one-step method, and the bottle pipe is sent into delivery track by manipulator, after blow molding, take out plastic bottle, be called full-automatic by manipulator.Existing full-automatic plastic bottle blowing machine remain shortcoming have: 1, the bottle pipe conveying mechanism adopts a chain to drive, complicated drive disk assembly is installed in annular feed track, and need stepper motor, intermitten service, chain be in operation elongate and wearing and tearing back error big, the debugging trouble, maintenance difficult, cost cost height simultaneously; 2, the bottle pipe sent into of manipulator is not docile with supporting base, has influenced a bottle pipe heating quality in the thermal treatment zone.

(3) summary of the invention

In order to overcome the deficiency of full-automatic plastic bottle blowing machine conveying mechanism complex structure in the prior art, debugging and maintenance trouble, the utility model provides a kind of novel full-automatic plastic bottle blowing machine, employing is provided with the guide rail of slide block as conveying mechanism, bottle piping support seat is installed on the slide block, promote slide block by promoting cylinder, drive disk assembly is fairly simple, debugs and keep in repair more convenient.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of full-automatic plastic blow moulding machine, comprise a frame, annular conveying mechanism is installed on the frame, segmentation is equipped with the feed arrangement of plastic bottle-pipe on the pool conveyer structure, the rotation link chain mechanism of the other plastic bottle-pipe of the heater of plastic bottle-pipe and heating road, the withdrawing device of stretch blow mould molding device and plastic bottle, the pool conveyer structure is provided with a bottle piping support seat, the bottleneck of plastic bottle-pipe cooperates with bottle piping support seat, the bottom of bottle piping support seat be equipped with match with the rotation chain from rotary chain wheel, feed arrangement comprises the charging clamp, charging rotation cylinder and turning cylinder, the bottle tube inlet, the charging clamp is attached to the bottle pipe on bottle piping support seat from the bottle tube inlet, be transported in the heater by conveying mechanism again, the plastic bottle of stretch blow moulding is taken out by the manipulator of withdrawing device, described pool conveyer structure is mounted in the guide rail on the frame, on the described guide rail slide block is installed, is connected with a bottle piping support seat on the slide block; The promotion cylinder that promotes slide block is installed on the conveying mechanism between feed arrangement and the withdrawing device, the piston rod head that promotes cylinder is provided with the promotion gripper clamp, described gripper clamp matches with bottle piping support seat, and the top that promotes gripper clamp also is provided with the cylinder that the described promotion gripper clamp of control opens and closes.

Further again, at the upside of described feed arrangement the accurate position of pressure pipe plate is installed, pressure tube plate matches with the bottom of plastic bottle-pipe, and plate top, the accurate position of described pressure pipe is provided with the pressure pipe cylinder that drives the accurate plate of pressure pipe.

Under the plate of the accurate position of described pressure pipe pressure head is installed, described pressure head matches with the plastic bottle-pipe bottom on the guide rail.

The beneficial effect of full-automatic plastic bottle blowing machine described in the utility model mainly shows: 1, the pool conveyer structure is a guide rail, adds slide block on the described guide rail, promotes described slide block operation by cylinder, and drive disk assembly is fairly simple; 2, the chain in the prior art is in operation and elongates easily and wearing and tearing, and debugging, maintenance are cumbersome, replace the stepper motor transmission with cylinder, and be not easy to wear, move more stable and also debugging, keep in repair more convenient; 3, the accurate position of pressure pipe plate is installed in the feed arrangement of guide rail upside, the accurate position of pressure pipe plate presses down the bottom of plastic bottle-pipe, and the bottle pipe is more docile with supporting base, can improve the heating quality of bottle pipe.

(4) description of drawings

Fig. 1 is the structure chart of full-automatic plastic bottle blowing machine described in the utility model;

Fig. 2 is that the A of slide block pushing mechanism of full-automatic plastic bottle blowing machine described in the utility model is to schematic diagram;

Fig. 3 is that the B of slide block pushing mechanism of full-automatic plastic bottle blowing machine described in the utility model is to schematic diagram;

Fig. 4 is that the C of feed arrangement described in the utility model is to schematic diagram.

(5) specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of full-automatic plastic blow moulding machine, comprise a frame 1, annular conveying mechanism is installed on the frame 1, segmentation is equipped with the feed arrangement 9 of plastic bottle-pipe on the pool conveyer structure, the rotation link chain mechanism of the other plastic bottle-pipe of the heater 10 of plastic bottle-pipe and heating road, the withdrawing device 12 of stretch blow mould molding device 11 and plastic bottle, the pool conveyer structure is provided with a bottle piping support seat 4, the bottleneck of plastic bottle-pipe cooperates with bottle piping support seat 4, the bottom of bottle piping support seat be equipped with match with the rotation chain from rotary chain wheel 26, feed arrangement 9 comprises charging clamp 13, charging rotation cylinder 14 and turning cylinder 15, bottle tube inlet 16, charging clamp 13 is attached to the bottle pipe on bottle piping support seat 4 from bottle tube inlet 16, be transported in the heater 10 by conveying mechanism again, the plastic bottle of stretch blow moulding is taken out by the manipulator of withdrawing device 12, the pool conveyer structure is mounted in the guide rail 2 on the frame 1, slide block 3 is installed on the guide rail 2, is connected with a bottle piping support seat 4 on the slide block 3; The promotion cylinder 5 that promotes slide block 3 is installed on the conveying mechanism between feed arrangement 9 and the withdrawing device 12, piston rod 6 heads that promote cylinder are provided with and promote gripper clamp 7, gripper clamp 7 matches with bottle piping support seat 4, set promotion cylinder 5 and once promote two slide blocks, the top that promotes gripper clamp 7 also is provided with control and promotes the cylinder 8 that gripper clamp 7 opens and closes.Feed arrangement 9 also is equipped with the accurate position of pressure pipe plate 17, and the accurate position of pressure pipe plate 17 matches with the bottom of plastic bottle-pipe, and plate 17 tops, the accurate position of pressure pipe are provided with the pressure pipe cylinder 18 that drives the accurate position of pressure pipe plate.Conveying mechanism adopts guide rail and slide block structure, slide block can not elongate as chain, the variation of expanding with heat and contract with cold is minimum, therefore, be connected bottle piping support seat on the slide block when the feed arrangement by plastic bottle-pipe and stretch blow die part and withdrawing device position, it is very accurate to locate, can not produce or front or rear gap, and promote bottle piping support seat and slide block again and again forward by promoting cylinder, without stepper motor and complicated transmission mechanism, construct fairly simplely, installation and maintenance are convenient, and cost is lower.

The pool conveyer structure is mounted in the guide rail 2 on the frame 1, slide block 3 is installed on the guide rail 2, is connected with a bottle piping support seat 4 on the slide block 3, the jaw of gripper clamp 7 matches with bottle piping support seat 4, gripper clamp 7 is opened or closure by the control of cylinder 8, in the front portion of gripper clamp 7 buffer 19 is installed.The jaw of gripper clamp 7 is clamped a bottle piping support seat 4, promotes each slide block again and again forward by promoting cylinder 5 interruptions, advances around annular output mechanism, and whole transmission device is fairly simple, debugs, keeps in repair more convenient.By connecting gear the bottle pipe is delivered on the frame 1, and have a bottle pipe to send into cylinder 21 the bottle pipe is sent into bottle tube inlet 16, the charging clamp 13 that is driven on the turning cylinder 15 by charging rotation cylinder 14 is delivered to the bottle pipe on the bottle piping support seat 4 of annular output mechanism again, feed arrangement 9 upsides are equipped with the accurate position of pressure pipe plate 17, plate lower end, the accurate position of pressure pipe is provided with pressure head 20, pressure head 20 matches with bottle pipe bottom, press down by 17 pairs of bottle pipes of pressure pipe cylinder 18 control pressure pipe accurate position plates, it is firmly docile that the bottle pipe is placed, and can improve the heating quality of bottle pipe.At heating

region rotation chain

24,25 is installed, outer the matching from rotary chain wheel 26 of mandrel under

rotation chain

24,25 and the bottle piping support seat makes by the continuous rotation of bottle pipe of heating region, is heated evenly.

Claims

1, a kind of full-automatic plastic blow moulding machine, comprise a frame, annular conveying mechanism is installed on the frame, segmentation is equipped with the feed arrangement of plastic bottle-pipe on the pool conveyer structure, the rotation link chain mechanism of the other plastic bottle-pipe of the heater of plastic bottle-pipe and heating road, the withdrawing device of stretch blow mould molding device and plastic bottle, the pool conveyer structure is provided with a bottle piping support seat, the bottleneck of plastic bottle-pipe cooperates with bottle piping support seat, the bottom of bottle piping support seat be equipped with match with the rotation chain from rotary chain wheel, feed arrangement comprises the charging clamp, charging rotation cylinder and turning cylinder, the bottle tube inlet, the charging clamp is attached to the bottle pipe on bottle piping support seat from the bottle tube inlet, be transported in the heater by conveying mechanism again, the plastic bottle of stretch blow moulding is taken out by the manipulator of withdrawing device, it is characterized in that:

Described pool conveyer structure is mounted in the guide rail on the frame, on the described guide rail slide block is installed, and is connected with a bottle piping support seat on the slide block;

The promotion cylinder that promotes slide block is installed on one jiao of the conveying mechanism between feed arrangement and the withdrawing device, the piston rod head that promotes cylinder is provided with the promotion gripper clamp, described gripper clamp matches with bottle piping support seat, and the top that promotes gripper clamp also is provided with the cylinder that the described promotion gripper clamp of control opens and closes.

2, full-automatic plastic blow moulding machine as claimed in claim 1, it is characterized in that: the accurate position of pressure pipe plate is installed at described feed arrangement upside, the accurate position of pressure pipe plate matches with the plastic bottle-pipe bottom on the guide rail, and plate top, the accurate position of described pressure pipe is provided with the pressure pipe cylinder that drives the accurate position of pressure pipe plate.

3, full-automatic plastic bottle blowing machine as claimed in claim 2 is characterized in that: under the plate of the accurate position of described pressure pipe pressure head is installed, described pressure head matches with the plastic bottle-pipe bottom on the guide rail.