CN201175987Y

CN201175987Y - Configuration structure of blow molding machine

Info

Publication number: CN201175987Y
Application number: CNU200820006895XU
Authority: CN
Inventors: 李健宾
Original assignee: Chumpower Machinery Corp
Current assignee: Chumpower Machinery Corp
Priority date: 2008-03-07
Filing date: 2008-03-07
Publication date: 2009-01-07
Anticipated expiration: 2018-03-07

Abstract

The utility model relates to a configuration structure of blow molding machine, it sets up a conveyor on a platform, and the transport route that corresponds conveyor sets up a heating device, carry bottle base to this conveyor by a income base device, and pass through heating device with bottle base continuous transport one by conveyor, make each bottle base heated to predetermined temperature, accept the bottle base that is sent to by conveyor by the displacement device again, after the interval change that will be adjacent and each bottle base of putting to accord with the required interval of blow molding device through the displacement device, send each bottle base to blow molding device's mould interior blowing by extracting device and be the finished product, take out it by extracting device again. The utility model discloses carry the bottle base one by one in succession through heating device by conveyor, send into the blow molding device after the interval of recycling variable pitch mechanism change each bottle base, for improving heating efficiency greatly.

Description

The configuration structure of blow molding machine

[technical field]

The utility model relates to a kind of blow molding machine of blowing plastic bottle, relates in particular to the configuration structure of the higher blow molding machine of a kind of efficiency of heating surface.

[background technology]

The blow molding machine of traditional production plastic bottle generally includes into blanking device, conveying device, heater, blow molding apparatus and becomes article taking-out apparatus etc.Generally speaking, bottle base can be transported to conveying device from going into blanking device, carry bottle base by conveying device again and be heated to predetermined temperature through heater, then deliver in the mould of blow molding apparatus and carry out blow molding, send by the finished product that becomes article taking-out apparatus that blowing is finished again at last.

In order to enhance productivity, regular meeting is set up in parallel the array mould in the blow molding apparatus, so that several bottle bases of blowing simultaneously become finished product.Thereby bottle base the spacing between each bottle base must be corresponding with the spacing of each mould when being admitted to blow molding apparatus, just can be positioned at the precalculated position of respectively organizing mould when so each bottle base is admitted to blow molding apparatus.

Reveal now a kind of blow molding apparatus, its overall structure is transported portion by preformed base supply department, preformed base heating part, blow molding portion, goods taking-up portion and preformed base and is formed jointly, and its whole structure configuration is as follows:

This preformed base portion of transporting is greatly to being rectangle, and this blow molding portion minor face located therein, and near a long limit of adjacent this minor face, this preformed base supply department and goods taking-up portion being set, this preformed base heating part then is located between preformed base supply department to the blow molding portion.Each spacing of transporting between member that this preformed base transports portion is the spacing that is equal to each mould in this blow molding portion, makes the preformed base respectively transported member and carried, is to carry bottle base to pass through preformed base heating part with the spacing of each mould.

But, long distance is arranged between the wantonly two adjacent preformed bases in the aforementioned structure, this can make that the preformed base quantity that can heat in the unit length of heating part is less relatively, and then allows the relative variation of the efficiency of heating surface of preformed base heating part.

Moreover this blow molding portion is set directly at the preformed base to transport on the path of portion, so this blow molding portion carrying out blow molding when work to the preformed base, and whole preformed base transports portion must be stopped.So the structure configuration can make the efficiency of heating surface of this preformed base heating part be affected again.The not good problem of aforesaid these efficiencies of heating surface, the energy day by day the shortage today, have really and must be improved.

[utility model content]

The technical problems to be solved in the utility model is to provide a kind of configuration structure of blow molding machine, it mainly is by conveying device bottle base to be carried one by one continuously to pass through heater, send into blow molding apparatus after utilizing variable pitch device to change the spacing of each bottle base again, and can reach effect of saving energy.This variable pitch device changes spacing and transports work with the direct clamping bottle base of jaw, therefore need not move heavy bottle base seat, and can reach the effect of fast moving bottle base.

The utility model is achieved in that a kind of configuration structure of blow molding machine, this blow molding machine has a board, one conveying device is set on this board, and transport path that should conveying device is provided with a heater, this conveying device also is connected into blanking device and blow molding apparatus, describedly go into front end and the end that blanking device and blow molding apparatus place described heater respectively, the also corresponding take out device of blow molding apparatus; This conveying device has most the neighbour bottle base seats that are provided with, and is connected to meeting the required variable pitch device of blow molding apparatus with a spacing that can change each bottle base between this conveying device and the described blow molding apparatus.

Wherein, the transport path of this conveying device is runway shape, and it has two parallel long limits, and two are connected respectively in the circular arc limit at these two ends, two long limits, and described variable pitch device extends to this blow molding apparatus along a long limit wherein, and this is gone into blanking device and then is connected in another long limit.

Wherein, describedly go into blanking device and be parallel to the long limit that is attached thereto, and this goes into blanking device and further have single-revolution mechanism, this slew gear is connected described go into blanking device and conveying device.

Wherein, described variable pitch device has a drive motors, this drive motors interlock one screw rod, this screw rod has a guide groove, and this guide groove abuts in one section of this conveying device, and its pitch is same as the bottle base distance between seats of conveying device, and this guide groove abuts in one section of this blow molding apparatus, its pitch is same as each mold interval in the blow molding apparatus, and this variable pitch device has several jaws, and each jaw is provided with guide groove from coil to coil that should screw rod.

Wherein, described take out device has a slide rail, and this slide rail is parallel to the throughput direction setting of described variable pitch device, and this slide rail extends by this variable pitch device and pass through described blow molding apparatus, and this slide rail is provided with several holders that are used for the clamping bottle base.

Conveying device of the present utility model has most neighbour bottle base seats that are provided with, and carrying bottle base respectively by each bottle base seat, and bottle base is carried one by one continuously pass through heater; Therefore increase is many relatively for the bottle base quantity that can heat in the unit length of this heater, and can promote the efficiency of heating surface of heater effectively, to reach energy-conservation effect.And be connected with a variable pitch device between conveying device and the blow molding apparatus, this variable pitch device accept can change each bottle base behind the bottle base that conveying device sends here spacing to the needs that meet blow molding apparatus, send into this blow molding apparatus again.So this variable pitch device can change spacing and transport work with the direct clamping bottle base of jaw, therefore need not move heavy bottle base seat, and can reach the effect of fast moving bottle base.

[description of drawings]

In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.

Fig. 1 is the configured in one piece structural representation of the molded machine of the utility model.

Fig. 2 is the utility model conveying device, heater and the configuration schematic diagram of going into blanking device.

Fig. 3 is the schematic diagram that the utility model variable pitch device cooperates with other device.

Fig. 4 is the configuration schematic diagram of the utility model take out device and variable pitch device and blow molding apparatus.

[specific embodiment]

See also Fig. 1, Fig. 1 is the configured in one piece structural representation of the molded machine of the utility model.This blow molding machine has a board 10, one conveying device 1 is set on this board 10, and transport path that should conveying device 1 is provided with a heater 2, carry bottle base to this conveying device 1 and go into blanking device 3 by one, carry bottle base through heater 2 by conveying device 1 again, after then being connected bottle base and changing the bottle base spacing by a variable pitch device 4, by a take out device 5 bottle base being sent in each mould 61 in the blow molding apparatus 6 for blowing is finished product, by this take out device 5 finished product is sent at last again.

The transport path 11 of this conveying device 1 is to be runway shape, and has two parallel long limits 111,112, and two are connected respectively in the circular arc limit 113,114 at these 111,112 two ends, two long limits.

See also Fig. 2, it is the utility model conveying device, heater and the configuration schematic diagram of going into blanking device.This conveying device 1 is arranged with a chain 12 on described transport path 11, this chain 12 is by a

driving wheel

13 and 14 common drivings of a driven pulley, and be provided with most bottle base seats 15 near on this chain, to carry bottle base respectively, bottle base is carried by this heater 2 one by one continuously by each bottle base seat 15.

This heater 2 is provided with most heaters 21 respectively in the both sides of this transport path 11, be heated to the required temperature of blow molding by 21 pairs of bottle bases of each heater.

This is gone into blanking device 3 and has a track 31, and this track 31 is parallel to the long limit 111 of this conveying device 1; In present embodiment, this track 31 is tilted to extend downward the height of this conveying device 1 by eminence; And these track 31 ends have single-revolution mechanism 32, the other end of this slew gear 32 then be connected in this length limit 111 with the joining place on circular arc limit 114, the bottle base of this track 31 being carried by this slew gear 32 is connected sends into this conveying device 1.

Seeing also Fig. 3, is the schematic diagram that the utility model variable pitch device cooperates with other device.This variable pitch device 4 extends to this blow molding apparatus 6 along the long limit 112 of this conveying device 1, this variable pitch device 4 has a drive motors 41, this drive motors 41 interlocks one screw rod 42, this screw rod 42 has the guide groove 421 of a traitorous distance, this guide groove 421 abuts in one section of this conveying device 1, its pitch is same as the spacing of the bottle base seat 15 (referring to Fig. 2) of conveying device 1, and this guide groove 421 abuts in one section of this blow molding apparatus 6, its pitch is same as each mould 61 spacing in the blow molding apparatus 6, this variable pitch device 4 also has

several jaws

43,43 pairs of each jaws should screw rod 42 guide groove 421 from coil to coil settings, with the bottle base of sending here by each jaw 43 direct clamping convey device 1, drive each jaw 43 displacement to change the bottle base spacing via screw rod 42 again.In concrete the application, the quantity of described jaw 43 can be established the quantity of the mould 61 in should blow molding apparatus 6.

See also Fig. 4, it is the configuration schematic diagram of the utility model take out device and variable pitch device and blow molding apparatus.This take out device 5 has a slide rail 51, and this slide rail 51 is for being parallel to the throughput direction setting of this variable pitch device 4, and this slide rail 51 extends by this variable pitch device 4 and pass through this blow molding apparatus 6, and this slide rail 51 is provided with several holders 52; In concrete the application, the quantity of holder 52 conforms to the quantity of jaw 43 and mould 61; Send in each mould 61 of this blow molding apparatus 6 by the bottle base clamping that each holder 52 is sent this variable pitch device 4 here respectively, and after each bottle base blowing is finished product, by each holder 52 the finished product clamping is sent again.

During blow molding machine of the present utility model running, be that bottle base is sent by eminence by the track 31 of going into blanking device 3, then bottle base be delivered to this conveying device 1 one by one by slew gear 32; State as shown in Figure 2; Advance along transport path 11 and carry bottle base one by one, by each heater 21 of heater 2, make bottle base be heated to the required temperature of blow molding in regular turn by each bottle base seat 15 of conveying device 1.

Next, several bottle bases that this conveying device 1 of the synchronous gripping of each jaw 43 meeting of this variable pitch device 4 is sent here, bottle base and bottle base seat 15 broken away from, drive the spacing that each jaw 43 displacement changes each jaw 43 simultaneously by screw rod 42 again, equate with the spacing of each mould 61 to the spacing of each jaw 43; The i.e. position of the jaw of being drawn with double dot dash line as left side among Fig. 3 43; The bottle base of sending here by each this variable pitch device 4 of holder 52 grippings of this take out device 5 immediately, and deliver to each bottle base in the mould 61 of this blow molding apparatus 6 along slide rail 51, to carry out the program of blow molding, after treating that blowing becomes finished product, by each holder 52 gripping finished product of this take out device 5, each finished product is sent along slide rail 51 displacements again; As the state of being drawn with double dot dash line on the left of Fig. 4.

In this process, because this conveying device 1 is with the bottle base seat 15 of neighbour setting bottle base to be carried one by one continuously by heater 2, therefore the bottle base quantity that can heat in the unit length of this heater 2 increases many relatively, and can promote the efficiency of heating surface of heater effectively, to reach effect of saving energy.

Moreover this variable pitch device 4 can change spacing and transport work with jaw 43 direct clamping bottle bases, and same clamping bottle base of this take out device or finished product do displacement, therefore need not move heavy bottle base seat, and can reach the effect of fast moving bottle base.

Claims

1, a kind of configuration structure of blow molding machine, this blow molding machine has a board, one conveying device is set on this board, and transport path that should conveying device is provided with a heater, this conveying device also is connected into blanking device and blow molding apparatus, describedly go into front end and the end that blanking device and blow molding apparatus place described heater respectively, the also corresponding take out device of blow molding apparatus; It is characterized in that: this conveying device has most the neighbour bottle base seats that are provided with, and is connected to meeting the required variable pitch device of blow molding apparatus with a spacing that can change each bottle base between this conveying device and the described blow molding apparatus.

2, the configuration structure of blow molding machine according to claim 1, it is characterized in that: wherein the transport path of this conveying device is runway shape, it has two parallel long limits, and two be connected respectively in the circular arc limit at these two ends, two long limits, and described variable pitch device extends to this blow molding apparatus along a long limit wherein, and this is gone into blanking device and then is connected in another long limit.

3, the configuration structure of blow molding machine according to claim 2 is characterized in that: describedly go into blanking device and be parallel to the long limit that is attached thereto, and this goes into blanking device and further have single-revolution mechanism, this slew gear is connected described go into blanking device and conveying device.

4, the configuration structure of blow molding machine according to claim 1, it is characterized in that: described variable pitch device has a drive motors, this drive motors interlock one screw rod, this screw rod has a guide groove, this guide groove abuts in one section of this conveying device, its pitch is same as the bottle base distance between seats of conveying device, and this guide groove abuts in one section of this blow molding apparatus, its pitch is same as each mold interval in the blow molding apparatus, and this variable pitch device has several jaws, and each jaw is provided with guide groove from coil to coil that should screw rod.

5, the configuration structure of blow molding machine according to claim 1, it is characterized in that: described take out device has a slide rail, this slide rail is parallel to the throughput direction setting of described variable pitch device, and this slide rail passes through described blow molding apparatus by this variable pitch device extension, and this slide rail is provided with several holders that are used for the clamping bottle base.