Continuous blow molding equipment for high-barrier bottle preforms

Abstract

The utility model discloses continuous blow molding equipment for a high-barrier bottle preform, and belongs to the field of bottle preform blow molding. Comprising a base; the four supporting rods are fixedly connected to the four corners of the bottom of the base; the injection molding machine is arranged on the base, and an injection molding head is arranged at one end of the base; the blow molding machine is arranged on the base, and the blow molding head is arranged at one end of the blow molding machine; the movable plate is arranged on the base; the moving assembly is arranged on the base and used for moving the moving plate back and forth; the mounting frame is arranged on the moving plate; the two mold seats are movably arranged on the mounting frame; the multiple mold grooves are uniformly formed in the mold base; and the sliding assembly is arranged on the mounting frame, the cooling assembly and the base. The continuous blow molding equipment for the high-barrier bottle preform has the beneficial effect that the continuous blow molding equipment for the high-barrier bottle preform is provided.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bottle embryo blow molding, in particular, to a continuous blow molding equipment for high barrier bottle embryo. BACKGROUND

[0002] The high barrier bottle has good mechanical properties, impact strength is 3-5 times of other films, good folding resistance, oil resistance, fat resistance, dilute acid resistance, dilute alkali resistance, resistance to most solvents, excellent high and low temperature resistance, can be used at 120℃ for a long time, short-term use can withstand 150℃ high temperature, can withstand-70℃ low temperature, and the mechanical properties are little affected at high and low temperatures, low gas and water vapor permeability, excellent gas, water, oil and odor resistance, during the production of high barrier bottle embryo, it needs to be blow molded.

[0003] The structure of the product can refer to the continuous blow molding preparation system and method for high barrier bottle embryo disclosed in Chinese patent document 202210834112.1, which comprises a frame, the lower end of the frame is fixedly connected with an electric control sliding rail, the electric control sliding rail is connected with a mold closing assembly, the frame is fixedly connected with a first motor, the output end of the first motor is connected with a bevel gear assembly, the bevel gear assembly is connected with an air compressor, and the bevel gear assembly is connected with a waste gas recovery part, the invention relates to the field of high barrier bottle embryo production. The continuous blow molding preparation system and method for high barrier bottle embryo supplies power to the heating wire at the inner end of the heating shell, the heating wire generates heat, the heating shell generates heat through heat transfer, and the heating shell supplies heat to the tubular high barrier material led out from the feeding part through heat radiation, thereby avoiding the tubular high barrier material from being cooled and formed when it is in contact with the outside, thereby affecting the subsequent blow molding, and accelerating the flow of toxic gas generated by the material, thereby accelerating the waste gas recovery efficiency of the waste gas recovery part.

[0004] However, in the patent, when cooling the bottle blank, the cooling efficiency is low due to the fixed type.

[0005] Now a continuous blow molding equipment for high barrier bottle embryo is provided. Content of the utility model

[0006] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0007] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a continuous blow molding device for high-barrier bottle preforms, including: a base; four support rods, which are fixed to the four corners of the bottom of the base; an injection molding machine, which is arranged on the base, and the injection head is arranged on one end of the base; a blow molding machine, which is arranged on the base, and the blow molding head is arranged on one end of the blow molding machine; a movable plate, which is arranged on the base; a movable assembly, which is arranged on the base and is used to move the movable plate back and forth; a mounting frame, which is arranged on the movable plate; a mold base, which is arranged at two and movably arranged on the mounting frame; a mold slot, which is arranged at multiple and evenly opened on the mold base; a sliding assembly, which is arranged on the mounting frame; a cooling assembly, which is arranged on the base.

[0008] Furthermore, the moving component includes a first screw rod, two connecting blocks are symmetrically fixed on the base, and the first screw rod is rotatably installed between the two connecting blocks, a first servo motor is fixed on the connecting block, and the output shaft of the first servo motor is fixed to the first screw rod.

[0009] Furthermore, the sliding assembly includes a cylinder, two fixed blocks are symmetrically fixed to the mounting frame, and the cylinder is fixed between the fixed blocks and the mold base.

[0010] Furthermore, a limiting rod is fixedly connected between the two connecting blocks, the limiting rod passes through the movable plate, and the movable plate and the limiting rod are slidably installed.

[0011] Furthermore, the cooling assembly includes a cooling fan, the cooling fan is arranged on the base, and a hose is provided on the air outlet of the cooling fan, and the hose is connected to a first connecting pipe, and a second connecting pipe is sealed and rotatably installed on the first connecting pipe, and a plurality of air outlets are evenly opened on the second connecting pipe, and a lifting assembly is provided on the base

[0012] Furthermore, the lifting assembly includes a connecting bar, which is rotatably connected to the second connecting tube, a second servo motor is fixedly connected to the base, and a second screw rod is fixedly connected to the output shaft of the second servo motor, and the second screw rod is threadedly connected to the connecting bar, a limit bar is fixedly connected to the base, and the limit bar passes through the connecting bar, and the limit bar and the connecting bar are slidably installed.

[0013] Furthermore, a rotating assembly is provided on the connecting bar.

[0014] Furthermore, the rotating assembly includes a turbine, which is fixed to the second connecting pipe, a fixing bar is fixed to the connecting bar, and a rotating rod is rotatably installed on the fixing bar, and a worm is fixed to the rotating rod, and the worm is engaged with the turbine, a gear is fixed to the rotating rod, and a rack is fixed to the base, an opening is provided on the connecting bar, and a gear passes through the opening, and the gear is engaged with the rack.

[0015] Furthermore, the limiting strip is cylindrical.

[0016] The beneficial effects of this application are:

[0017] 1. When injection molding is required, start the two cylinders so that the output shafts of the two cylinders move the two mold bases closer to each other, thereby making the two mold grooves close to each other and forming a bottle groove. Then start the injection molding machine so that the injection head injects into the mold groove.

[0018] Second, the first servo motor can be started so that the output shaft of the first servo motor drives the first screw to rotate, so that the movable plate moves, thereby moving the mounting frame, and finally moving the mold base, so that the bottle slot moves to the bottom of the blow molding head, and blow molding is performed under the action of the blow molding machine. When the first bottle slot continues to move, the next mold slot moves to the bottom of the blow molding head for blow molding, thereby realizing continuous blow molding.

[0019] 3. After continuing to move, it is located below the second connecting pipe, and the second servo motor can be started to make the second connecting pipe descend, and the cooling fan is started at the same time, and the air is finally discharged through the outlet, thereby cooling. At the same time, under the action of the gear and rack, the rotating rod rotates back and forth, thereby making the second connecting pipe rotate back and forth, improving the cooling effect. After all the preforms are cooled, the cylinder is started to make the two mold seats move away from each other, thereby removing the preforms. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings constituting a part of this application are used to provide a further understanding of this application and make other features, purposes and advantages of this application more apparent. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.

[0021] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the elements and components are not necessarily drawn to scale.

[0022] In the attached figure:

[0023] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0024] Figure 2 It is a cross-sectional view;

[0025] Figure 3 is a cross-sectional view of the base;

[0026] Figure 4 yes Figure 3 A magnified view of part A;

[0027] Figure 5 yes Figure 3 A magnified view of part B;

[0028] Figure 6 sectional view of the second connecting pipe.

[0029] Reference numerals:

[0030] 1. Base; 2. Connecting block; 3. Screw; 4. Mounting frame; 5. Mold base; 6. Mold slot; 7. Connecting strip; 8. Rack; 9. Hose; 10. First servo motor; 11. Limiting strip; 12. Moving plate; 13. Servo motor; 14. Second screw; 15. Limiting rod; 16. Support rod; 17. Blow molding machine; 18. Injection molding machine; 19. Cooling fan; 20. Fixed block; 21. Cylinder; 22. Worm; 23. Rotating rod; 24. Air outlet; 25. Second connecting pipe; 26. Gear; 27. Opening; 28. Turbine; 29. ​​First connecting pipe; 30. Fixed strip. DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure.

[0032] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0033] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0035] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0036] Reference Figure 1-6, a continuous blow molding equipment for high-barrier bottle preforms, comprising: a base 1. Four support rods 16 are provided and fixedly connected to the four corners of the bottom of the base 1. An injection molding machine 18 is provided on the base 1, and an injection head is provided on one end of the base 1. A blow molding machine 17 is provided on the base 1, and a blow molding head is provided on one end of the blow molding machine 17. A movable plate 12 is provided on the base 1. A movable assembly is provided on the base 1, and is used to move the movable plate 12 back and forth. A mounting frame 4 is provided on the movable plate 12. A mold base 5 is provided in two, and is movably provided on the mounting frame 4. A plurality of mold slots 6 are provided and are evenly opened on the mold base 5. A sliding assembly is provided on the mounting frame 4, and is used to move the mold base 5. A cooling assembly is provided on the base 1.

[0037] The moving assembly includes a first screw rod 3 , two connecting blocks 2 are symmetrically fixed on the base 1 , and the first screw rod 3 is rotatably installed between the two connecting blocks 2 , a first servo motor 10 is fixed on the connecting block 2 , and the output shaft of the first servo motor 10 is fixed to the first screw rod 3 .

[0038] The sliding assembly includes a cylinder 21 . Two fixed blocks 20 are symmetrically fixed to the mounting frame 4 , and the cylinder 21 is fixed between the fixed blocks 20 and the mold base 5 .

[0039] A limiting rod 15 is fixedly connected between the two connecting blocks 2 . The limiting rod 15 passes through the movable plate 12 , and the movable plate 12 and the limiting rod 15 are slidably mounted therebetween.

[0040] The cooling assembly includes a cooling fan 19, which is arranged on the base 1, and a hose 9 is provided on the air outlet 24 of the cooling fan 19, and the hose 9 is connected to a first connecting pipe 29, and a second connecting pipe 25 is sealed and rotatably installed on the first connecting pipe 29, and a plurality of air outlets 24 are evenly opened on the second connecting pipe 25, and a lifting assembly is provided on the base 1.

[0041] The lifting assembly includes a connecting bar 7, which is rotatably connected to the second connecting tube 25. A second servo motor 13 is fixedly connected to the base 1, and a second screw rod 14 is fixedly connected to the output shaft of the second servo motor 13, and the second screw rod 14 is threadedly connected to the connecting bar 7. A limit bar 11 is fixedly connected to the base 1, and the limit bar 11 passes through the connecting bar 7, and the limit bar 11 and the connecting bar 7 are slidably installed.

[0042] A rotating assembly is mounted on the connecting bar 7. This assembly includes a turbine 28, which is fixed to the second connecting tube 25. A fixing bar 30 is fixed to the connecting bar 7, on which a rotating rod 23 is rotatably mounted. A worm 22 is fixed to the rotating rod 23, meshing with the turbine 28. A gear 26 is fixed to the rotating rod 23, and a rack 8 is fixed to the base 1. An opening 27 is formed in the connecting bar 7, through which a gear 26 extends, meshing with the rack 8. The limiting bar 11 is cylindrical.

[0043] Working process: When injection molding is required, start the two cylinders 21 so that the output shafts of the two cylinders 21 move the two mold bases 5 closer to each other, so that the two mold grooves 6 are closer to each other and form a bottle groove. Then start the injection molding machine 18 so that the injection head injects into the mold groove 6. Then start the first servo motor 10 so that the output shaft of the first servo motor 10 drives the first screw 3 to rotate, so that the moving plate 12 moves, so that the mounting frame 4 moves, and finally the mold base 5 moves so that the bottle groove moves to the bottom of the blow molding head. Blow molding is carried out under the action of the blow molding machine 17. When the first bottle groove continues to When moving, the next mold slot 6 is moved to the bottom of the blow molding head for blow molding, thereby realizing continuous blow molding. After continuing to move, it is located below the second connecting pipe 25, and the second servo motor 13 can be started to make the second connecting pipe 25 descend, and the cooling fan 19 is started at the same time, and finally discharged through the air outlet 24, thereby cooling. At the same time, under the action of the gear 26 and the rack 8, the rotating rod 23 rotates back and forth, thereby making the second connecting pipe 25 rotate back and forth, improving the cooling effect. After all the preforms are cooled, the cylinder 21 is started to make the two mold seats move away from each other, thereby removing the preforms.

[0044] The above description is only an illustration of some preferred embodiments of the present disclosure and the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A continuous blow molding device for high-barrier preforms, comprising: base; Four support rods are provided and fixedly connected to the four corners of the bottom of the base; Its characteristics are: The continuous blow molding equipment for the high-barrier preform further comprises: An injection molding machine is arranged on a base, and an injection molding head is arranged on one end of the base; A blow molding machine is arranged on the base, and a blow molding head is arranged on one end of the blow molding machine; A movable plate is arranged on a base; A moving assembly, disposed on the base, for moving the plate back and forth; A mounting frame, arranged on a movable plate; The mold base is provided in two pieces and is movably provided on the mounting frame; The mold grooves are provided in multiple numbers and are evenly opened on the mold base; A sliding assembly is provided on the mounting frame and is used for moving the mold base; The cooling component is arranged on the base.

2. The continuous blow molding equipment for high-barrier preforms according to claim 1, characterized in that: The moving assembly includes a first screw rod, two connecting blocks are symmetrically fixed on the base, and the first screw rod is rotatably installed between the two connecting blocks. A first servo motor is fixed on the connecting block, and the output shaft of the first servo motor is fixed to the first screw rod.

3. The continuous blow molding equipment for high-barrier preforms according to claim 1, characterized in that: The sliding assembly includes a cylinder. Two fixed blocks are symmetrically fixed on the mounting frame, and the cylinder is fixed between the fixed blocks and the mold base.

4. The continuous blow molding equipment for high-barrier preforms according to claim 2, characterized in that: A limiting rod is fixedly connected between the two connecting blocks. The limiting rod passes through the movable plate, and the movable plate and the limiting rod are slidably installed.

5. The continuous blow molding equipment for high-barrier preforms according to claim 1, characterized in that: The cooling component includes a cooling fan, which is arranged on a base, and a hose is provided on the air outlet of the cooling fan, and the hose is connected to a first connecting pipe, and a second connecting pipe is sealed and rotatably installed on the first connecting pipe, and multiple air outlets are evenly opened on the second connecting pipe, and a lifting component is provided on the base.

6. The continuous blow molding equipment for high-barrier preforms according to claim 5, characterized in that: The lifting assembly includes a connecting bar, which is rotatably connected to the second connecting tube. A second servo motor is fixedly connected to the base, and a second screw rod is fixedly connected to the output shaft of the second servo motor, and the second screw rod is threadedly connected to the connecting bar. A limit bar is fixedly connected to the base, and the limit bar passes through the connecting bar, and the limit bar and the connecting bar are slidably installed.

7. The continuous blow molding equipment for high-barrier preforms according to claim 6, characterized in that: A rotating assembly is provided on the connecting bar.

8. The continuous blow molding equipment for high-barrier preforms according to claim 7, characterized in that: The rotating assembly includes a turbine, which is fixed to the second connecting pipe, a fixing bar is fixed to the connecting bar, and a rotating rod is rotatably installed on the fixing bar, and a worm is fixed to the rotating rod, and the worm is engaged with the turbine, a gear is fixed to the rotating rod, and a rack is fixed to the base, an opening is opened on the connecting bar, and a gear passes through the opening, and the gear is engaged with the rack.

9. The continuous blow molding equipment for high-barrier preforms according to claim 6, characterized in that: The limiting strip is cylindrical.

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