Full-automatic rotary bottle blow-moulding machine
Technical field
The utility model relates to full-automatic rotary bottle blow-moulding machine, belongs to the plastics machinery field, is applicable to that production is all types of plastic bottle of raw material with PET etc.
Background technology
The PET plastic bottle is widely used in the can various types of beverages, as mineral water, cola, fruit drink, and industry such as medicine, cosmetics, this has just determined PET bottle blowing machine vast market prospect.The PET plastic bottle at first forms bottle base by injection machine with plastic raw materials, then by heating system plastic bottle blank is heated, again by bottle blowing machine stretch blow moulding.The heating system and the stretch blow machine of existing full-automatic plastic bottle blowing machine are splits, are installed in respectively independently on the support, and it is big therefore to exist volume, need during transportation to split, it is big to take workshop, and structure is not compact, shortcomings such as transmission of power distance each other is far away, and profile is not attractive in appearance yet.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming of prior art, provide a kind of heating system and stretch blow machine to be combined on the support, compact conformation, the transmission spacing is short, heating back bottle pipe is sent into the stretch blow machine automatically, and be suitable for multistation, can take out the full-automatic rotary bottle blow-moulding machine of bottle after the moulding automatically.
The technical scheme of the utility model full-automatic rotary bottle blow-moulding machine is: into base bucket is arranged; feed mechanism; reason base mechanism; cutting agency; advance the base dish; heater; the heating system that the ejection dish is formed; by clamping; draft cylinder; the stretch blow machine that sealing cylinder is formed; it is characterized in that described heating system and stretch blow machine are installed on the same desktop machine base; electronic box is installed in the right back angle in the support; advance the base bucket; feed mechanism; reason base mechanism; cutting agency is placed between electronic box and the heater; described stretch blow machine is four stations; install one and get base tong mechanism and one and get a bottle tong mechanism in that the stretch blow machine of four stations is other, have two to get base manipulator and two and get a bottle manipulator in bottle tong mechanism respectively getting base tong mechanism and get.
The utility model full-automatic rotary bottle blow-moulding machine, bottle base promotes conveying famous dictum base mechanism from advancing the base bucket through feed mechanism, it is orderly to put bottle base in order auto arrangement, through cutting agency the bottle base of putting in order is sent into into base dish one by one again, again bottle base is sent into the thermal treatment zone, bottle base rotation in the heating process, bottle base after the heating is through the ejection dish, quilt is got base tong mechanisms grip and is placed in the stretch blow machine, bottle base at first is stretched in the stretch blow machine and pre-blowing, then by the final blow molding of pressure-air, get bottle tong mechanism and bottle is extracted from the stretch blow machine and carry.Electronic box is installed in the right back angle in the support, it is described to advance base bucket, feed mechanism, reason base mechanism, cutting agency and is placed between electronic box and the heater, heating system and stretch blow machine are combined on the support, corresponding one of the stretch blow machine of four stations is got base tong mechanism and one and is got a bottle tong mechanism, and this topology layout is very compact, has saved to take up room, shortened the transmission spacing, reduce cost greatly, and complete machine is an integral body, need not to split when lifting, transportation.And the complete machine transmission has only a power source, and synchronism is good.
The utility model full-automatic rotary bottle blow-moulding machine, it is described gets bottle manipulator and gets left tong and the right tong that L shaped right-angle type is arranged in the base manipulator, be shaped on elongated slot on the vertical surface of left and right sides tong respectively, extension spring is installed at the top, and left and right sides tong is installed in through elongated slot by securing member on the end face of movable component of manipulator, like this can be by realize the high and low position of rapid adjustment manipulator along moving of elongated slot, simple in structure, regulating very laborsavingly, and is any adjusting, very accurate.The front portion of left and right sides tong is shaped on the circular arc recess respectively.On the following cylinder cap of the draft cylinder on its described stretch blow machine regulating part is housed, regulating part is enclosed within stretching bar outside, when the bottle height hour, can increase some regulating parts, thereby reduce the movement travel of stretching bar, otherwise, can take out some regulating parts, thereby increase the movement travel of stretching bar, until being transferred to the height that needs, need not to change draft cylinder and stretching bar, easy to adjust.And regulating part made by polytetrafluoroethylmaterial material, has good sealing property and ageing resistance, do not corrode or damages the metal material that is contacted, and the end face that contacts with the stretching bar is played insulation, sealing, lubricated and protective action.Simultaneously draft cylinder and sealing cylinder are made contacts high and low into an integral body, compact conformation has reduced the complete machine height widely, and the minimizing expense helps installing, storing and transporting.
Description of drawings
Fig. 1 is the schematic top plan view of the utility model full-automatic rotary bottle blow-moulding machine;
Fig. 2 is a structural representation of getting base tong mechanism;
Fig. 3 is the front view of L shaped right-angle type manipulator;
Fig. 4 is the vertical view of L shaped right-angle type manipulator;
Fig. 5 is the left view of L shaped right-angle type manipulator;
Fig. 6 is the draft cylinder of stretch blow machine and the structural representation of sealing cylinder.
The specific embodiment
The utility model discloses a kind of full-automatic rotary bottle blow-moulding machine; as Fig. 1-shown in Figure 6; into base bucket 1 is arranged; feed mechanism 2; reason base mechanism 3; cutting agency 4; advance base dish 5; heater 6; the heating system that ejection dish 7 grades are formed; by clamping; draft cylinder; the stretch blow machine 10 that sealing cylinder etc. are formed; its major technology is characterised in that described heating system and stretch blow machine 10 are installed on the same support 38; electronic box 14 is installed in the right back angle in the support; advance base bucket 1; feed mechanism 2; reason base mechanism 3; cutting agency 4 is placed between electronic box 14 and the heater 6; with 6 one-tenth parastates of heater or very little angle; described stretch blow machine 10 is four stations 101; 102; 103; 104; i.e. four stations; each station has points of resemblance with the structure of existing single station stretch blow machine; install one and get base tong mechanism 9 and one and get a bottle tong mechanism 13 in that the stretch blow machine of four stations is other, have two to get base manipulator 8 and two and get bottle manipulator 12 in bottle tong mechanism 13 respectively getting base tong mechanism 9 and get.As shown in Figure 1, that is to say getting in the base tong mechanism 9 has two to get base manipulator 8, has two to get bottle manipulator 12 getting in bottle tong mechanism 13.Two manipulators become 180 ° in a straight line.The structure of two tong mechanisms is identical, there is synchronous band to drive under each tong mechanism and gets the base cam mechanism and get a bottle cam mechanism, the concrete structure of each cam mechanism belongs to prior art, as shown in Figure 2, the axle sleeve 51 that is installed on the support 38 is arranged, axle sleeve does not rotate, and turning cylinder 52 is arranged in the axle sleeve, and crossbeam 53 is installed on the turning cylinder, swinging axle 54 is installed in the crossbeam, swinging axle connects line slideway 55, and movable component 56 is arranged under the line slideway, and installation bearing seat 57 on axle sleeve 51, cam 58 is arranged on the supporting base, cam path 59 is arranged in the cam, and bearing 60 is arranged at the movable component bottom, and bearing 60 matches with cam path 59.This full-automatic rotary bottle blow-moulding machine layout is very compact, has saved to take up room, and has shortened the transmission spacing, reduce cost greatly, and complete machine is an integral body, need not to split when lifting, transportation.Synchronously band drives and gets the base cam mechanism and get a bottle cam mechanism, and the complete machine transmission has only a power source, and synchronism is good.It is described gets bottle manipulator 12 and gets left tong 21 and the right tong 22 that L shaped right-angle type is arranged in the base manipulator 8, be shaped on elongated slot 23 on the vertical surface of left and right sides tong respectively, extension spring 24 is installed at the top, left and right sides tong is installed on the end face of movable component of manipulator by securing member through elongated slot, like this can be by realize the high and low position of rapid adjustment left hand and right hand along moving of elongated slot, simple in structure, regulate very laborsaving, and be any adjusting, very accurate.And the left and right sides tong of existing technology is flat, and height is regulated and relied on pad or grinding to handle, and is pretty troublesome.The front portion of left and right sides tong is shaped on circular arc recess 25 respectively.On the following cylinder cap 32 of the draft cylinder 31 on its described stretch blow machine 10 regulating part 33 is housed, regulating part is enclosed within stretching bar 34 outsides, can regulate according to the different needs of bottle height, promptly when the bottle height hour, can increase some regulating parts, thereby shorten the movement travel of stretching bar, otherwise, some regulating parts can be taken out, thereby increase the movement travel of stretching bar, until being transferred to the height that needs, need not to change draft cylinder and stretching bar, it is quite convenient to make, adjust.Prior art is produced the plastic bottle of differing heights need change different draft cylinders.Stretching piston 36 in draft cylinder 31 is run into regulating part 33 when descending, stretching piston 36 and stretching bar 34 can not be descending again, and its stroke is limited, and reaches spacing purpose.Described sealing cylinder 35 is an integral body of connecting with draft cylinder 31, and compact conformation has reduced the complete machine height widely, and the minimizing expense helps installing, storing and transporting.And existing technology draft cylinder is not connected with sealing cylinder, and the height of draft cylinder is very high, makes machine volume very big.