CN208343432U

CN208343432U - PET bottle heating device and PET bottle molding machine

Info

Publication number: CN208343432U
Application number: CN201820864529.1U
Authority: CN
Inventors: 吴勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-05
Filing date: 2018-06-05
Publication date: 2019-01-08
Anticipated expiration: 2028-06-05

Abstract

The utility model relates to technical fields of mechanical processing, in particular to PET bottle heating device and PET bottle molding machine；The PET bottle heating device divides the inside for heating room for the first heating chamber and the second heating chamber, the base headstock that transfer assembly is able to drive for green body to be arranged is introduced into the first heating chamber and is entering the second heating chamber, green body on base headstock will be from heating room by just completing heating twice, so, the two sides of heating member can carry out the first time heating of green body simultaneously and heat for second, the utilization rate of heating member can be improved, so that green body is more uniform, sufficient heating, additionally it is possible to achieve the purpose that save energy consumption.

Description

PET bottle heating device and PET bottle molding machine

Technical field

The utility model relates to technical fields of mechanical processing, form in particular to PET bottle heating device and PET bottle Device.

Background technique

With the development of economy, social progress, energy conservation have become certainty and social consensus.Various mechanical equipments More towards saving the energy, saving space, safe and efficient direction is developed.PET drawing-blowing forming machine as package packing machine a member not yet Exception.

The PET bottle molding machine that the relevant technologies provide can consume a large amount of energy when heating to blank, be unfavorable for saving Save the energy.

Utility model content

The purpose of this utility model is to provide a kind of PET bottle heating devices, can make full use of to heating member, Guarantee to carry out green body sufficiently, be evenly heated in the case where, save heating energy consumption used, achieve the purpose that save energy consumption.

The another object of the utility model is to provide a kind of PET bottle molding machine, can be to the heating of heating device Part is adequately utilized, and can carry out sufficiently, uniformly heating to green body before carrying out blowing technology, and can save heating The energy consumption of green body achievees the purpose that save energy consumption.

The embodiments of the present invention are achieved in that

A kind of PET bottle heating device comprising main driving assembly, secondary driving assembly, transfer assembly, heating component and multiple Base headstock；Heating component includes heating member and heating room, and heating member is set to the inside of heating room, and heating member is along heating room Length direction extends；Heating room includes the first side wall, second sidewall and roof, and the two sides of roof are separately connected the first side wall and the Two side walls, heating member are set between the first side wall and second sidewall, and the first heating chamber is formed between heating member and the first side wall, The second heating chamber is formed between heating member and second sidewall；Main driving assembly and secondary driving assembly are between the length direction of heating room Every setting, transfer assembly is sheathed on main driving assembly and secondary driving assembly and is driven by main driving assembly；Multiple base headstocks are all provided with Be placed in transfer assembly, transfer assembly be configured as sequentially passing through again after making multiple base headstocks sequentially pass through the first heating chamber second plus Hot chamber.

In the utility model preferred embodiment:

Above-mentioned heating component further includes first base and second base, first base include the first protrusion, the second protrusion and Bottom plate, the first protrusion and the second protrusion are all set in bottom plate, and second base is set between the first protrusion and the second protrusion, and first The first slot is formed between protrusion and second base, forms the second slot between the second protrusion and second base, and heating member is set to the Two pedestals；The side of the first side wall and second sidewall far from roof is connect with first base, and the first heating chamber and the first slot connect Logical, the second heating chamber is connected to the second slot；Transfer assembly is then passed through the second slot after being configured to pass through the first slot.

In the utility model preferred embodiment:

Above-mentioned transfer assembly includes conveyer chain, and main driving assembly includes the first sprocket wheel and motor, and secondary driving assembly includes the Two sprocket wheels；The output shaft of motor is connect with the first sprocket wheel, and conveyer chain is sheathed on the first sprocket wheel and the second sprocket wheel, and base headstock is set to Conveyer chain.

In the utility model preferred embodiment:

Above-mentioned PET bottle heating device further includes the first steering sprocket and the second steering sprocket, the first steering sprocket and second Steering sprocket is all set between the first sprocket wheel and heating room, the first steering sprocket be configured as making the direction of motion of conveyer chain from First preset direction switches to the second preset direction, and the second steering sprocket is configured as making the direction of motion of conveyer chain pre- from third Set direction switches to the 4th preset direction.

In the utility model preferred embodiment:

Above-mentioned main driving assembly further includes speed reducer, and speed reducer is connected to motor.

In the utility model preferred embodiment:

Above-mentioned heating room further includes reflecting layer, and reflecting layer is covered in the first side wall and second sidewall one towards heating member Side.

In the utility model preferred embodiment:

Above-mentioned heating member includes infrared ray heating tube.

In the utility model preferred embodiment:

Above-mentioned PET bottle heating device further includes blower, and blower is set to heating room.

In the utility model preferred embodiment:

Above-mentioned roof offers air port, and blower is connected to air port.

A kind of PET bottle molding machine comprising above-mentioned PET bottle heating device.

The PET bottle heating device of the utility model embodiment and the beneficial effect of PET bottle molding machine are:

PET bottle heating device provided by the embodiment of the utility model the inside for heating room is divided for the first heating chamber and Second heating chamber, the base headstock that transfer assembly is able to drive for green body to be arranged are introduced into the first heating chamber and are entering the second heating Chamber, green body on base headstock will from heating room by just completing heating twice, so, the two sides of heating member can simultaneously into The first time heating and second of heating of row green body, can be improved the utilization rate of heating member, so that green body is more uniform, sufficient Heating, additionally it is possible to achieve the purpose that save energy consumption.

For PET bottle molding machine provided by the embodiment of the utility model when blow the heating before bottle, transfer assembly can be with Make base headstock and be set to base headstock green body be introduced into heating room the first heating chamber carry out first time heating, then again into The second heating chamber for entering to heat room carries out second and heats, and to complete one step completed heating process, so, can use The heating room for being divided into the first heating chamber and the second heating chamber sufficiently, uniformly add to the green body being arranged on base headstock Heat, and heat in room the heating member that is arranged and heating for the first time and another can be carried out to a part of green body on transfer assembly simultaneously A part of green body carries out second and heats, thus can be certain reduction energy consumption purpose.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram of PET bottle heating device in the utility model embodiment；

Fig. 2 is the structural schematic diagram of heating component in the utility model embodiment；

Fig. 3 is the enlarged drawing in Fig. 1 at III；

Fig. 4 is the enlarged drawing in Fig. 1 at IV.

Icon: 010-PET bottles of heating devices；The main driving assembly of 100-；200- pair driving assembly；300- transfer assembly； 400- heating component；500- base headstock；510- ontologies；520- lug boss；410- heating member；420- heats room；421- first Side wall；422- second sidewall；423- roof；The first heating chamber of 424-；The second heating chamber of 425-；430- first base；440- Two pedestals；The first protrusion of 431-；The second protrusion of 432-；433- bottom plate；The first slot of 434-；The second slot of 435-；The first sprocket wheel of 110-； 120- motor；The second sprocket wheel of 210-；The first steering sprocket of 130-；The second steering sprocket of 140-；211- support frame；130- slows down Machine；The reflecting layer 401-；The air port 402-.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the utility model embodiment, it should be noted that term " on ", "lower", "left", "right", "inner", The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings or the utility model product The orientation or positional relationship usually put when use, is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as referring to Show or imply relative importance.

In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in the present invention.

Fig. 1 is please referred to, the present embodiment provides a kind of PET bottle heating devices 010 comprising main driving assembly 100, secondary driving Component 200, transfer assembly 300, heating component 400 and multiple base headstocks 500；Wherein, referring to figure 2., heating component 400 includes Heating member 410 and heating room 420, heating member 410 is set to the inside of heating room 420, and heating member 410 is along heating room 420 Length direction extends, and the heating room 420 in the present embodiment is in long strip, and heating room 420 includes the first side wall 421, second sidewall 422 and roof 423, the two sides of roof 423 are separately connected the first side wall 421 and second sidewall 422, and above-mentioned heating member 410 is arranged Between the first side wall 421 and second sidewall 422, the first heating chamber 424 is formed between heating member 410 and the first side wall 421, is added The second heating chamber 425 is formed between warmware 410 and second sidewall 422, i.e. the inside of the heating room 420 of the present embodiment has mutual Two heating chambers disposed in parallel；Fig. 1 is please referred to, above-mentioned main driving assembly 100 and secondary driving assembly 200 are along heating room 420 The setting of length direction interval, transfer assembly 300 are sheathed on main driving assembly 100 and secondary driving assembly 200 and have main driving assembly 100 drivings；Multiple base headstocks 500 are all set in transfer assembly 300, and the transfer assembly 300 is configured as making multiple base headstocks 500 sequentially pass through the first heating chamber 424 after sequentially pass through the second heating chamber 425 again；The base headstock 500 of the present embodiment can be used in The green body for placing PET bottle to be heated, to be processed, after green body is placed in the base headstock 500 on transfer assembly 300, Neng Gouli It is sequentially sent to second again after the green body being arranged on base headstock 500 is sequentially sent to the heating of the first heating chamber 424 with transfer assembly 300 Heating chamber 425 carries out second and heats, and the heating room 420 of the present embodiment can be transmitted one on component 300 simultaneously The first time heating of part green body and second of heating of another part green body, i.e., when the part green body on transfer assembly 300 passes through First heating while enter back into the second heating chamber 425 and carry out second and heat is crossed after the first time heating of the first heating chamber 424 Chamber 424 can also carry out first time heating to the green body of another part, so, can utilize maximum to heating member 410 Change, on the one hand the first heating chamber 424 and the heating of the second heating chamber 425 can be that green body is heated twice more sufficiently, It is even, it on the other hand can be effectively saved energy consumption.It should be noted that transfer assembly 300 in the present embodiment can be with setting Be placed in 500 cycle rotation of base headstock of transfer assembly 300, i.e., base headstock 500 pass through the first heating chamber 424 be then passed through second plus The first heating chamber 424 can also be gone successively to after hot chamber 425 and then enters back into the second heating chamber 425, and is recycled with this, made Obtaining base headstock 500 can constantly pass through in the first heating chamber 424 and the second heating chamber 425, to utilize the heating device Continuously green body is heated, the efficiency of processing is provided；It should be further noted that in other embodiments, transmission group Part 300 can also be configured as the rotation direction opposite with the present embodiment, it can be that base headstock 500 initially passes through the second heating chamber 425, it is then passed through the first heating chamber 424, and recycle with this.

Preferably, the spacing between the base headstock 500 in the present embodiment appropriate can reduce, so as in heating room 420 In the case where remaining unchanged with the length of heating member 410 or be shorter, it is as much as possible heating room 420 in simultaneously heat it is multiple Green body reduces energy consumption to further increase the utilization rate of heating member 410.

Referring to figure 3., the base headstock 500 of the present embodiment includes seat ontology 510 and lug boss 520, and lug boss 520 is set to Seat ontology 510, the one end of seat ontology 510 far from lug boss 520 is connect with transfer assembly 300；Preferably, convex in the present embodiment The diameter for playing portion 520 is less than the diameter of seat ontology 510.

Preferably, referring to figure 2., the heating room 420 of the present embodiment further includes reflecting layer 401, and reflecting layer 401, which is covered in, to be added The first side wall 421 in hot cell 420 and second sidewall 422 are towards the side of heating member 410；In the first side wall 421 and second sidewall 422 are arranged reflecting layer 401 towards the side of heating member 410, and the use of the heat of the offer of heating member 410 can be further improved After the heat transfer to the position in reflecting layer 401 that rate, i.e. heating member 410 generate, and can be by reflecting layer 401 towards heating member 410 Direction reflection, can thus make the first heating chamber 424 and the green body in the second heating chamber 425 have more fully by Heat, and the utilization rate of the heat of the offer of heating member 410 can be provided, reach and saves energy consumption purpose.Above-mentioned reflecting layer 401 can be Dike aluminium foil thermal insulating coiled material, silicon monoxide film or three oxygen for being covered on the first side wall 421 and second sidewall 422 Change two aluminium films etc..It should be noted that in other embodiments, it can also be directly with the material preparation first with reflective thermal energy Side wall 421 and second sidewall 422, such as can the first side directly be made with aluminum oxide or Dike aluminium foil thermal insulating coiled material etc. Wall 421 and second sidewall 422.It is further preferred that reflecting layer 401 or apparatus also can be set in the roof 423 of heating room 420 There is the material of reflex to prepare.

Referring to figure 2., the heating component 400 in the present embodiment includes first base 430 and second base 440, the first bottom Seat 430 includes that first the 431, second protrusion 432 of protrusion and bottom plate 433, the first protrusion 431 and the second protrusion 432 are all set in bottom The same side of plate 433, above-mentioned second base 440 are set between the first protrusion 431 and the second protrusion 432, the first raised 431 Hes The first slot 434 is formed between second base 440, and the second slot 435 is formed between the second protrusion 432 and second base 440, it is above-mentioned to add Warmware 410 is set to second base 440；The first side wall 421 and second sidewall 422 of above-mentioned heating room 420 are far from roof 423 Side is connect with first base 430, and the first side wall 421 is connect with the first protrusion 431 far from one end of bottom plate 433, and second Side wall 422 is connected in the second protrusion 432 far from one end of bottom plate 433, and above-mentioned first heating chamber 424 is connected in the first slot 434, the Two heating chambers 425 are connected to the second slot 435, and transfer assembly 300 is then passed through the second slot 435 after being configured to pass through the first slot 434； The transfer assembly 300 of the present embodiment, can be with being set to transfer assembly 300 when passing through the first slot 434 and the second slot 435 Base headstock 500 and the green body for being set to base headstock 500 pass through the first heating chamber 424 and the second heating chamber 425, and the present embodiment Transfer assembly 300 can be continued cycling through after sequentially passing through the first slot 434, the second slot 435 pass through the first slot 434 and second Slot 435.

Heating member 410 in the present embodiment includes infrared ray heating tube；In detail, the infrared ray heating tube in the present embodiment It is set to above-mentioned second base 440, and infrared ray heating tube is distributed along the length direction of second base 440.Further, infrared The quantity of line heating tube is 1,2,5 etc., and when the quantity of infrared ray heating tube is more than or equal to 2, more infrared rays add Heat pipe can overlap, and the Direction of superposition of infrared ray heating tube is the short transverse for heating room 420, red in the present embodiment The quantity of outside line heating tube is 7；Still further, the heating member 410 of the present embodiment further includes the first holding frame and the second folder Frame is held, the first holding frame and the second holding frame are respectively arranged at the both ends of 440 length direction of second base, and infrared ray heating tube Both ends be embedded in the first holding frame and the second holding frame respectively, optionally, in other embodiments, what is overlapped is multiple Infrared ray heating tube can also be bonding or bundle.It should be noted that above-mentioned infrared ray heating tube being capable of electricity It connects alternating current and realizes the then heat release that is powered, above-mentioned alternating current for example can be 220v alternating current or infrared ray heating tube also It can be individually equipped with battery, powered using battery to infrared ray heating tube, into heat release state.Optionally, in other realities It applies in example, heating member 410 can also include electric heating tube.

The transfer assembly 300 of the present embodiment includes conveyer chain, and referring to figure 4., main driving assembly 100 includes the first sprocket wheel 110 and motor 120, Fig. 1 is please referred to, secondary driving assembly 200 includes the second sprocket wheel 210；First sprocket wheel 110 and the second sprocket wheel 210 The both ends of heating 420 length direction of room are located at, the output shaft of motor 120 is connect with the first sprocket wheel 110, in detail, motor 120 output shaft is set to the axle center of the first sprocket wheel 110, and conveyer chain is sheathed on the first sprocket wheel 110 and the second sprocket wheel 210, above-mentioned Base headstock 500 is set to conveyer chain；When motor 120 drives the rotation of the first sprocket wheel 110, the first sprocket wheel 110 is able to drive transmission Chain conveyer, conveyer chain can drive the second sprocket wheel 210 for heating 420 other end of room to rotate again, so that conveyer chain can be the It is rotated under the transmission of one sprocket wheel 110 and the second sprocket wheel 210, in conveyer chain between main driving assembly 100 and secondary driving assembly 200 Part, can be driven in the first slot 434 and the second slot 435, thus drive the base headstock 500 that is arranged on conveyer chain into Enter the first heating chamber 424 and the second heating chamber 425.

Optionally, in other embodiments, transfer assembly 300 further includes conveyer belt, and main driving assembly 100 may include One belt wheel and motor 120, secondary driving assembly 200 may include the second belt wheel, and first pulley and the second belt wheel are located at heating The both ends of 420 length direction of room, the output shaft of motor 120 are connect with first pulley, and conveyer belt is sheathed on first pulley and second Belt wheel, and driven by first pulley, base headstock 500, which is capable of fixing, is set to transmission wheel.

Fig. 1 is please referred to, the PET heating device of the present embodiment further includes the first steering sprocket 130 and the second steering sprocket 140, the first steering sprocket 130 and the second steering sprocket 140 are all set between heating room 420 and the first sprocket wheel 110, and first Steering sprocket 130 is configured as that the direction of motion of conveyer chain is made to switch to the second preset direction from the first preset direction (direction a) (direction b), the second steering sprocket 140 are configured as switching to the direction of motion of conveyer chain from third preset direction (direction c) 4th preset direction (direction d)；It should be noted that the first preset direction in the present embodiment refers to conveyer chain from secondary driving group Part 200 is moved to the direction of main driving assembly 100, and the second preset direction refers to vertical or substantially vertical with the first preset direction Direction, third preset direction refers to the direction antiparallel with the second preset direction, the 4th preset direction refer to it is vertical or The direction of substantially vertical third preset direction, and the 4th preset direction and the first preset direction are antiparallel.

It should be noted that the first steering sprocket 130, the second steering sprocket 140 and the second sprocket wheel 210 can be rotated Ground is set to support frame 211.

Referring to figure 4., the main driving assembly 100 in the present embodiment further includes speed reducer 130, speed reducer 130 and motor 120 Connection；Above-mentioned speed reducer 130 and motor 120 can be the speed reducer 130 and rotating electric machine of various models in the prior art 120, speed reducer 130 for example may is that WSPT series reduction 130, WPL series reduction 130, SCWU200 speed reducer 130 Deng motor 120 is such as may is that the pole Y2-100L-2 3KW threephase asynchronous, M590-502M three-phase motor；It needs Bright, in other embodiments, the combination that can also directly select decelerating motor 120 to replace speed reducer 130 and motor 120 makes With, it can it is directly connect with the output shaft of decelerating motor 120 with the first sprocket wheel 110, above-mentioned decelerating motor 120 for example can be ZWBPD006006, ZWPC008008 etc..It should be further noted that the motor 120 of the present embodiment, speed reducer 130 can The AC power source being electrically connected except the PET bottle heating device 010 of the present embodiment, such as: the alternating current of 220v, or can be to electricity Machine 120 or speed reducer 130 are equipped with battery to provide electric energy.

The PET bottle heating device 010 of the present embodiment further includes blower (not shown), and blower is set to heating room 420；Blower It can be used for divulging information to heating room 420, to maintain the balance of heating 420 interior environment temperature of room using blower.Further, Fig. 1 is please referred to, the roof 423 that room 420 is heated in the present embodiment offers air port 402, and above-mentioned blower can connect with air port 402 Logical, i.e., the blower in the present embodiment can dry from the roof 423 of heating room 420 to the inside of heating room 420, to maintain to heat The stabilization of 420 internal temperature of room.Optionally, in other embodiments, air port 402 can also be set to the first side wall 421 or Second sidewall 422.Above-mentioned blower can be electrically connected alternating current (such as 220v) and realize energization, or being capable of fan preparation electric power storage Pond enters blowing state to power, and the model of blower can be T35, SFF131-11, C6-48 etc., it is in the prior art it is various from The blowers such as heart blower can be to be not specifically limited herein.

The present embodiment also provides a kind of PET bottle molding machine (not shown) comprising above-mentioned PET bottle heating device 010, PET bottle molding machine i.e. provided in this embodiment heats green body using the present embodiment provides volume PET bottle heating devices 010 Afterwards, the process that bottle blowing moulding and bottle outlet can be carried out to the green body heated by the first heating chamber 424 and the second heating chamber 425. It should be noted that PET bottle molding machine provided in this embodiment and existing straight line drawing-blowing forming machine or rotation stretch blow at The difference of type machine is only that the PET bottle heating device 010 that the heating device of green body has been replaced with to the present embodiment, adds in green body Specific bottle blowing moulding process after heat is identical with the prior art, and relevant apparatus structure is identical, and details are not described herein.

The working principle of PET bottle heating device 010 is: green body to be heated being set to base headstock 500, opens main driving The motor 120 of component 100 drives the first sprocket wheel 110 to be set to conveyer chain to drive transmission chain conveyer using motor 120 Base headstock 500 and the green body of base headstock 500 is set to as conveyer chain moves together, when conveyer chain enters the first heating chamber When 424, first time heating can be carried out to green body in the first heating chamber 424, be pierced by from the first heating chamber 424 subsequently into the The green body of two heating chambers 425 can carry out second in the second heating chamber 425 and heat, and the side that green body can be completed is complete Heating process.

In conclusion the PET bottle heating device of the utility model and the beneficial effect of PET bottle molding machine are:

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. a kind of PET bottle heating device, which is characterized in that including main driving assembly, secondary driving assembly, transfer assembly, heating group Part and multiple base headstocks；

The heating component include heating member and heating room, the heating member be set to it is described heating room inside, and it is described plus Length direction of the warmware along the heating room extends；The heating room includes the first side wall, second sidewall and roof, the roof Two sides be separately connected the first side wall and the second sidewall, the heating member is set to the first side wall and described Between two side walls, the first heating chamber, shape between the heating member and second sidewall are formed between the heating member and the first side wall At the second heating chamber；

The main driving assembly and the secondary driving assembly are arranged along the length direction interval of the heating room, the transfer assembly It is sheathed on the main driving assembly and the secondary driving assembly and is driven by the main driving assembly；Multiple base headstocks are all provided with It is placed in the transfer assembly, the transfer assembly is configured as after so that multiple base headstocks is sequentially passed through first heating chamber Second heating chamber is sequentially passed through again.

2. PET bottle heating device according to claim 1, which is characterized in that the heating component further includes first base And second base, the first base include the first protrusion, the second protrusion and bottom plate, described first raised and described second protrusion It is all set in the bottom plate, the second base is set between first protrusion and second protrusion, and described first is convex It rises and forms the first slot between the second base, form the second slot between second protrusion and the second base, it is described Heating member is set to the second base；The side of the first side wall and the second sidewall far from the roof with it is described First base connection, first heating chamber are connected to first slot, and second heating chamber is connected to second slot；Institute It states after transfer assembly is configured to pass through first slot and is then passed through second slot.

3. PET bottle heating device according to claim 1, which is characterized in that the transfer assembly includes conveyer chain, described Main driving assembly includes the first sprocket wheel and motor, and the pair driving assembly includes the second sprocket wheel；The output shaft of the motor and institute The connection of the first sprocket wheel is stated, the conveyer chain is sheathed on first sprocket wheel and second sprocket wheel, and the base headstock is set to institute State conveyer chain.

4. PET bottle heating device according to claim 3, which is characterized in that the PET bottle heating device further includes first Steering sprocket and the second steering sprocket, first steering sprocket and second steering sprocket are all set in first sprocket wheel Between the heating room, first steering sprocket is configured as making the direction of motion of the conveyer chain from the first preset direction The second preset direction is switched to, second steering sprocket is configured as making the direction of motion of the conveyer chain from the default side of third To switching to the 4th preset direction.

5. PET bottle heating device according to claim 3, which is characterized in that the main driving assembly further includes speed reducer, The speed reducer is connect with the motor.

6. PET bottle heating device according to claim 1, which is characterized in that the heating room further includes reflecting layer, described Reflecting layer is covered in the first side wall and the second sidewall towards the side of the heating member.

7. PET bottle heating device according to claim 1, which is characterized in that the heating member includes infrared ray heating tube.

8. PET bottle heating device according to claim 1, which is characterized in that the PET bottle heating device further includes wind Machine, the blower are set to the heating room.

9. PET bottle heating device according to claim 8, which is characterized in that the roof offers air port, the blower It is connected to the air port.

10. a kind of PET bottle molding machine, which is characterized in that it includes the described in any item PET bottle heating dresses of claim 1-9 It sets.