CN211843149U - An integral device for temperature regulation of the integrated shear nozzle for injection-stretch-blow molding - Google Patents

Abstract

The utility model belongs to the technical field of the blow molding mould, a annotate and draw blow molding collection mouth of a river temperature adjustment integrated device is disclosed. The utility model comprises a temperature adjusting device and a scissor device, wherein the temperature adjusting device comprises a heating furnace chamber and a first fixing frame, and the heating furnace chamber is fixed on the first fixing frame; the scissor device comprises a scissor head, a lifting mechanism for driving the scissor head to lift and a second fixing frame, the lifting mechanism is arranged on the second fixing frame, and the scissor head is arranged on the lifting mechanism; the second fixing frame is arranged on the first fixing frame, and the scissor head is correspondingly arranged below the heating furnace chamber. The utility model discloses equipment volume space is little, and light, occupation space not, easily operation, but the heating furnace chamber of attemperator and the scissors head of scissors device rapid fit, and the scissors head can realize the vertical motion under elevating system's control, and high low position and stroke are adjustable, and convenient and attemperator cooperation is used, realizes attemperating and cuts the mouth of a river synchronous, subtracts short shaping overall cycle, and the process window that just adjusts the temperature is wider.

Description

An integral device for temperature regulation of the integrated shear nozzle for injection-stretch-blow molding

technical field

The utility model belongs to the technical field of blow molding moulds, in particular to an integral device for temperature regulation of a set shear nozzle for injection stretch blow molding.

Background technique

In the existing injection-stretch-blow molding equipment, the temperature-adjusting furnace and the nozzle shearing machine are two separate sets of equipment, and the working action of the shearing machine is step-by-step, that is, after the injection nozzle is cut off, the heating furnace moves to the bottle again. The embryo is heated. There are two major shortcomings: one is that the action time of the scissors machine occupies the cycle of blow molding, even if the molding cycle becomes longer; the other is that the contact time between the preform and the heating furnace is delayed, so that the heating is insufficient or the heating time needs to be extended to achieve. The required molding temperature, and also increases the molding cycle.

Utility model content

In order to solve the above-mentioned problems existing in the prior art, the purpose of the present invention is to provide an integral device for temperature regulation of the injection-stretch-blow forming integrated shear nozzle.

The technical scheme adopted by the utility model is:

An integral device for temperature regulation of an injection-stretch-blow molding integrated shear nozzle comprises a temperature regulation device and a scissors device, the temperature regulation device comprises a heating furnace cavity and a first fixing frame, and the heating furnace cavity is fixed on the first fixing frame; the scissors device It includes a scissors head, a lifting mechanism that drives the scissors to lift and lower, and a second fixing frame. The lifting mechanism is arranged on the second fixing frame, and the scissors head is arranged on the lifting mechanism. The second fixing frame is arranged on the first fixing frame, and the scissors are arranged on the first fixing frame. The heads are correspondingly arranged below the heating furnace cavity.

Further preferably, the first fixing frame includes a first base and a first support connected above the first base through a plurality of first connecting columns, the heating furnace cavity is fixed on the first support, and the outlet end of the heating furnace cavity is fixed on the first support. It is arranged downward, and a through hole corresponding to the outlet end of the heating furnace cavity is arranged on the first bracket.

More preferably, the lower end of the first bracket corresponding to the through hole is provided with an open groove, so that the scissors head can be lifted into the corresponding open groove by the lifting mechanism.

Further preferably, the second fixing frame includes a second connecting column connected to the first base, and the lifting mechanism includes a second bracket, a lifting cylinder arranged under the first bracket, and a lifting cylinder and a first bracket arranged on the lifting cylinder and the first bracket. The second bracket is fixed on the middle of the second connecting column, the lifting cylinder is fixed on the second bracket, the piston rod of the lifting cylinder is fixedly connected with the lifting bracket, and the lifting bracket is slidably connected on the second connecting column; The scissors head is fixed on the lifting bracket.

More preferably, the second fixing frame further includes a second base, the second connecting column is fixedly connected with the second base, and the second base is fixed on the first base.

More preferably, there are multiple heating furnace cavities, the multiple heating furnace cavities are evenly arranged on the first support, and a scissors head is correspondingly provided below each heating furnace cavity.

The beneficial effects of the present utility model are:

The utility model has the advantages of simple structure and low cost, the temperature regulating device and the scissors device are integrated, the equipment is small in volume and space, light, does not occupy space, and is easy to operate, and the heating furnace cavity of the temperature regulating device and the scissors head of the scissors device can be quickly matched , The scissors head can be moved up and down under the control of the lifting mechanism, and the height position and stroke can be adjusted, which is convenient to use with the temperature adjustment device, realizes the synchronization of temperature adjustment and shear nozzle, shortens the total molding cycle, and has a wider temperature adjustment process window.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of the temperature regulating device;

Figure 3 is a schematic diagram of the structure of the scissors device.

In the figure: 1-temperature regulating device; 101-heating furnace cavity; 102-first base; 103-first connecting column; 104-first bracket; 105-opening slot; 2-scissors device; 201-scissors head; 202 - The second connecting column; 203 - the second bracket; 204 - the lifting cylinder; 205 - the lifting bracket; 206 - the second base.

Detailed ways

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present utility model will be briefly introduced below with reference to the accompanying drawings and descriptions of the embodiments or the prior art. The descriptions are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Hereinafter, the technical solutions provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted here that the descriptions of these embodiments are used to help the understanding of the present invention, but do not constitute a limitation to the present invention.

In some instances, some embodiments are not described or described in detail because they belong to the prior art or conventional art.

Furthermore, technical features described herein, or steps in all methods or processes disclosed, except mutually exclusive features and/or steps, may be combined in any suitable manner in one or more embodiments. It will be readily understood by those skilled in the art that the steps or order of operations of the methods related to the embodiments provided herein may also be varied. Any order in the figures and examples is for illustration purposes only and does not imply that a certain order is required unless it is explicitly stated that a certain order is required.

The serial numbers themselves, such as "first", "second", etc., for the components herein are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "connection" mentioned in the present application include both direct and indirect connections (connections) under reasonable circumstances (if no self-contradiction is constituted).

Example 1:

As shown in Figures 1-3, an integral device for temperature regulation of an injection-stretch-blow molding integrated shear nozzle in this embodiment includes a temperature regulation device 1 and a scissors device 2. The temperature regulation device 1 includes a heating furnace cavity 101 and a first fixing frame , the heating furnace cavity 101 is fixed on the first fixing frame; the scissors device 2 includes a scissors head 201, a lifting mechanism that drives the scissors head 201 to rise and fall, and a second fixing frame, the lifting mechanism is arranged on the second fixing frame, and the scissors head 201 The second fixing frame is arranged on the first fixing frame, and the scissors head 201 is correspondingly arranged below the heating furnace cavity 101 . It should be noted that the heating furnace cavity 101 is a mature technology made of aluminum material cavity, and the outer casing is heated by a bare heating coil, and the temperature in the cavity is transferred to the preform; the scissor head 201 is also an existing mature product, and the whole group is purchased as standard The scissors are pneumatically operated, and the scissors group (square part) has a V-shaped opening. When moving upward, push the handle of the scissors to use the scissors to close, and when they fall back, the scissors are stretched by their own elasticity.

The utility model has the advantages of simple structure and low cost. The temperature adjusting device 1 and the scissors device 2 form an integral type, the equipment is small in volume and space, light in weight, does not occupy space, and is easy to operate. The scissors head 201 can be quickly matched, the scissors head can move up and down under the control of the lifting mechanism, the height position and the stroke can be adjusted, it is convenient to use with the temperature adjustment device 1, realize the synchronization of temperature adjustment and shear nozzle, shorten the total molding cycle, and The temperature adjustment process window is wider.

Injection stretch blow molding: refers to one-step injection stretch blow molding, that is, the injection, stretching and blow molding processes are completed in sequence on one equipment. The equipment is a turntable type, and the mold opening and closing actions of all stations are synchronized.

Temperature adjustment: It is to control the temperature adjustment effect through two parameters of temperature level and time. The time range of the temperature adjustment station is determined by the process time of the injection molding of the preform at the first station. The action of the nozzle in this application does not affect the contact time between the preform and the furnace cavity, and the preform can be made within the same injection preform time. The contact time with the furnace cavity is longer, so the parameter range of temperature adjustment is wider.

Embodiment 2:

This embodiment is a further improvement made on the basis of Embodiment 1, and the specific differences between this embodiment and Embodiment 1 are:

It should be further explained in this embodiment that the first fixing frame includes a first base 102 and a first bracket 104 connected to the top of the first base 102 through a plurality of first connecting columns 103 , and the heating furnace cavity 101 is fixed on the first base 102 . On a bracket 104, the outlet end of the heating furnace cavity 101 is set downward, and the first bracket 104 is provided with a through hole corresponding to the outlet end of the heating furnace cavity 101, so that the outlet end of the heating furnace cavity 101 will not be affected by the first bracket 104. Obstructed by a bracket 104 , preferably, the lower end surface of the heating furnace cavity 101 may be on the same level as the lower end surface of the first bracket 104 .

Embodiment three:

This embodiment is a further improvement made on the basis of Embodiment 1 or Embodiment 2. The specific differences between this embodiment and Embodiment 1 or Embodiment 2 are:

In this embodiment, it needs to be further explained that the lower end of the first bracket 104 corresponding to the through hole is provided with an opening groove 105, so that the scissors head 201 can be lifted into the corresponding opening groove 105 by the lifting mechanism, and the opening groove 105 is a groove structure , when the scissors head 201 is adjusted upward, it can fit in the opening groove 105, and the scissors head 201 can be used in conjunction with the outlet end of the heating furnace cavity 101, so that the shearing of the scissors head 201 is more perfect.

Embodiment 4:

This embodiment is a further improvement made on the basis of Embodiment 2 or Embodiment 3. The specific differences between this embodiment and Embodiment 2 or Embodiment 3 are:

In this embodiment, it should be further explained that the second fixing frame includes a second connecting column 202 connected to the first base 102. As shown in FIG. 1 and FIG. 3, there are two second connecting columns 202. The lifting mechanism includes a second bracket 203 , a lifting cylinder 204 arranged below the first bracket 104 and a lifting bracket 205 arranged between the lifting cylinder 204 and the first bracket 104 . The second bracket 203 is fixed to the middle of the second connecting column 202 , and the second bracket 203 is fixedly connected with the two second connecting columns 202 to ensure the stability of the second connecting column 202 , the lifting cylinder 204 is fixed on the second bracket 203 , and the piston rod of the lifting cylinder 204 is fixed with the lifting bracket 205 The lifting bracket 205 is adjusted by adjusting the piston rod of the lifting cylinder 204, and the lifting bracket 205 is slidably connected to the second connecting column 202. The bracket 205 can only move along the radial direction of the second connecting column 202 (ie up and down); the scissors head 201 is fixed on the lifting bracket 205 , and the height of the scissors head 201 can be adjusted with the movement of the lifting bracket 205 .

Embodiment 5:

This embodiment is a further improvement made on the basis of the fourth embodiment, and the specific difference between this embodiment and the fourth embodiment is:

It should be further explained in this embodiment that the second fixing frame further includes a second base 206 , the second connecting column 202 is fixedly connected with the second base 206 , and the second base 206 is fixed on the first base 102 . That is, the second connecting column 202 is connected with the first base 102 through the second base 206, so that the combination and disassembly of the temperature regulating device 1 and the scissors device 2 can be realized without affecting each other, which makes production and maintenance more convenient and saves money. cost.

Embodiment 6:

This embodiment is a further improvement made on the basis of any one of Embodiments 2 to 5. The specific differences between this embodiment and any one of Embodiments 2 to 5 are:

It needs to be further explained in this embodiment that there are multiple heating furnace cavities 101 , the multiple heating furnace cavities 101 are evenly arranged on the first support 103 , and the lower part of each heating furnace cavity 101 is correspondingly arranged There is a scissors head 201. The multiple heating furnace cavities 101 and the multiple scissor heads 201 cooperate with each other, which can improve the work efficiency and save the overall cost at the same time.

The present utility model is not limited to the above-mentioned optional embodiments, and anyone can draw other various forms of products under the inspiration of the present utility model. The technical solutions within the scope defined by the claims all fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides an annotate and draw blowing shaping collection mouth of a river temperature regulation integrated device which characterized in that: the temperature adjusting device comprises a temperature adjusting device (1) and a scissors device (2), wherein the temperature adjusting device (1) comprises a heating furnace chamber (101) and a first fixing frame, and the heating furnace chamber (101) is fixed on the first fixing frame; the scissors device (2) comprises a scissors head (201), a lifting mechanism and a second fixing frame, wherein the lifting mechanism drives the scissors head (201) to lift, the lifting mechanism is arranged on the second fixing frame, and the scissors head (201) is arranged on the lifting mechanism; the second fixing frame is arranged on the first fixing frame, and the scissor head (201) is correspondingly arranged below the heating furnace chamber (101).

2. The integral injection stretch blow molding shear-collecting nozzle temperature regulating device as claimed in claim 1, wherein: the first fixing frame comprises a first base (102) and a first support (104) connected to the upper side of the first base (102) through a plurality of first connecting columns (103), a heating furnace chamber (101) is fixed on the first support (104), the outlet end of the heating furnace chamber (101) is arranged downwards, and a through hole corresponding to the outlet end of the heating furnace chamber (101) is formed in the first support (104).

3. The integral injection stretch blow molding shear-collecting nozzle temperature regulating device as claimed in claim 2, wherein: the lower end of the first support (104) corresponding to the through hole is provided with an open slot (105), so that the scissor head (201) can be conveniently lifted into the corresponding open slot (105) through the lifting mechanism.

4. The integral injection stretch blow molding shear-collecting nozzle temperature regulating device as claimed in claim 2 or 3, wherein: the second fixing frame comprises a second connecting column (202) connected to the first base (102), the lifting mechanism comprises a second support (203), a lifting cylinder (204) arranged below the first support (104) and a lifting support (205) arranged between the lifting cylinder (204) and the first support (104), the second support (203) is fixed in the middle of the second connecting column (202), the lifting cylinder (204) is fixed on the second support (203), a piston rod of the lifting cylinder (204) is fixedly connected with the lifting support (205), and the lifting support (205) is connected to the second connecting column (202) in a sliding manner; the scissor head (201) is fixed on the lifting support (205).

5. The integral injection stretch blow molding shear-collecting nozzle temperature regulating device as claimed in claim 4, wherein: the second fixing frame further comprises a second base (206), the second connecting column (202) is fixedly connected with the second base (206), and the second base (206) is fixed on the first base (102).

6. The integral injection stretch blow molding shear-collecting nozzle temperature regulating device as claimed in claim 5, wherein: the heating furnace chambers (101) are provided with a plurality of heating furnace chambers (101), the heating furnace chambers (101) are uniformly distributed on the first support (104), and a scissor head (201) is correspondingly arranged below each heating furnace chamber (101).

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