CN114889100A - Improved generation PET bottle blowing machine compressed air gas system - Google Patents
Improved generation PET bottle blowing machine compressed air gas system Download PDFInfo
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- CN114889100A CN114889100A CN202210526958.9A CN202210526958A CN114889100A CN 114889100 A CN114889100 A CN 114889100A CN 202210526958 A CN202210526958 A CN 202210526958A CN 114889100 A CN114889100 A CN 114889100A
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- 238000007664 blowing Methods 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 14
- 238000004064 recycling Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an improved air system for compressed air of a PET bottle blowing machine, which relates to the technical field of PET bottle blowing and comprises a low-pressure air compressor and low-pressure air storage tanks, wherein a supporting mechanism is arranged at the bottom of each low-pressure air storage tank, air guide pipes are fixedly connected to the surfaces of the low-pressure air storage tanks, connecting mechanisms are arranged on the surfaces of the air guide pipes, the number of the low-pressure air storage tanks is two, and a surface pipeline of one low-pressure air storage tank is connected with a freeze dryer. According to the invention, through the matching of the low-pressure air compressor, the booster air compressor and the low-pressure air storage tank, the tail gas after bottle blowing enters the low-pressure air storage tank for pressure stabilization and then enters the booster air compressor for boosting, the cyclic utilization of the tail gas is realized, the low-pressure air compressor and the booster air compressor are both permanent magnet variable frequency double-screw air compressors, the problems that the tail gas with residual pressure after bottle blowing is directly discharged to the atmosphere, the high-value tail gas is not recycled, the energy waste is serious are solved, and the effect of improving the resource utilization rate is achieved.
Description
Technical Field
The invention relates to the technical field of PET bottle blowing, in particular to an improved air system for compressed air of a PET bottle blowing machine.
Background
The PET bottle blowing machine generally uses two kinds of compressed air with two pressures, one is low-pressure compressed air with the pressure generally about 7-10bar, and the low-pressure air compressor supplies air. The other is medium pressure compressed air, the pressure is 30-40bar, and the air is supplied by a medium pressure piston air compressor.
The following problems exist in the prior art:
1. the tail gas of the traditional bottle blowing machine after blowing the bottles has the pressure of 10-16bar and is directly discharged into the atmosphere, so that the serious resource waste is caused, and meanwhile, the traditional medium-pressure piston air compressor has low efficiency, high noise and a plurality of easily-damaged parts and is not beneficial to maintenance;
2. the traditional low-pressure gas storage tank is complicated in connection operation with an external pipeline, so that a worker spends a long time in operating, and the working efficiency of the worker is directly influenced;
3. the existing low-pressure gas storage tank is complex in displacement operation, and often needs to be operated by workers with high labor intensity, and the phenomenon of slipping of the low-pressure gas storage tank is prevented if the low-pressure gas storage tank is applied to a movable wheel.
Disclosure of Invention
The invention provides an improved air system for compressed air of a PET bottle blowing machine, which aims to solve the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the improved air compression system for the PET bottle blowing machine comprises a low-pressure air compressor and a low-pressure air storage tank, wherein a supporting mechanism is arranged at the bottom of the low-pressure air storage tank, an air guide pipe is fixedly connected to the surface of the low-pressure air storage tank, and a connecting mechanism is arranged on the surface of the air guide pipe.
The number of the low-pressure gas storage tanks is two, the surface pipeline of one low-pressure gas storage tank is connected with a freeze dryer, the surface pipeline of the freeze dryer is connected with a filter, the surface pipeline of the filter is connected with a low-pressure air pipeline, the low-pressure air pipeline is connected with a bottle blowing machine, the surface pipeline of the filter is connected with an air inlet pipe, the other end pipeline of the air inlet pipe is connected with a booster air compressor, the surface pipeline of the booster air compressor is connected with a medium pressure air compressor, the surface pipeline of the medium pressure air compressor is connected with a medium pressure air supply pipeline, the other end of the medium pressure air supply pipeline is connected with the surface pipeline of the bottle blowing machine, one of the low-pressure gas storage tanks is connected to the surface of the bottle blowing machine through a pipeline, the surface pipeline of the low-pressure gas storage tank is connected with a tail gas recovery pipeline, and the other end of the tail gas recovery pipeline is fixedly connected with the surface of the gas inlet pipe.
The connecting mechanism comprises a connecting shell, a double-end motor is arranged inside the connecting shell, a groove is formed inside the connecting shell, a threaded column is movably connected to the inner wall of the groove, a first bevel gear is fixedly connected to the surface of the threaded column, the output end of the double-end motor extends to a second bevel gear fixedly connected to the inside of the groove, the surface of the first bevel gear is meshed with the surface of the second bevel gear, and an internal thread clamping block is connected to the surface of the threaded column in a threaded mode.
The supporting mechanism comprises a base, a motor is arranged inside the base, a threaded rod is fixedly connected to the output end of the motor, the other end of the threaded rod is movably connected with the inner wall of the base, a threaded block is connected to the surface of the threaded rod in a threaded mode, a connecting rod is movably connected to the surface of the threaded block, and a sliding block is movably connected to the other end of the connecting rod.
The technical scheme of the invention is further improved as follows: the surface of the air inlet pipe is provided with a manual valve, and the surface of the air inlet pipe is provided with a safety valve.
By adopting the technical scheme, the manual valve and the safety valve in the scheme are used for protecting the supercharger and supplementing air to medium-pressure compressed air.
The technical scheme of the invention is further improved as follows: an extrusion groove is formed in the connecting shell, and a compression spring is fixedly connected to the inner wall of the extrusion groove.
By adopting the technical scheme, the compression spring in the scheme can deform to a certain degree.
The technical scheme of the invention is further improved as follows: the surface of the compression spring is fixedly connected with a sealing gasket, and the inner wall of the connecting shell is fixedly connected with a clamping block.
By adopting the technical scheme, the sealing gasket in the scheme has a sealing effect on the connecting part of the external pipeline and the air duct.
The technical scheme of the invention is further improved as follows: the surface of slider is provided with the movable block, the bottom swing joint of movable block has No. two connecting rods.
By adopting the technical scheme, the deflection angle of the second connecting rod can be changed by the displacement of the movable block in the scheme.
The technical scheme of the invention is further improved as follows: the other end swing joint of No. two connecting rods has the lifter plate, the bottom of lifter plate is provided with removes the wheel.
By adopting the technical scheme, the movable wheels in the scheme are convenient to move for the low-pressure air storage tank.
The technical scheme of the invention is further improved as follows: the low-pressure gas storage tank is fixedly connected to the top of the base, and the gas guide pipe is in lap joint with the inner cavity of the connecting shell.
By adopting the technical scheme, the low-pressure gas storage tank in the scheme can play a role of stabilizing the pressure of gas inside the low-pressure gas storage tank.
The technical scheme of the invention is further improved as follows: the inner cavity of the connecting shell is lapped with an external pipeline, and the surfaces of the external pipeline and the air duct are lapped with the surface of the clamping block.
By adopting the technical scheme, the fixture block in the scheme is convenient to arrange so as to achieve the limiting effect on the external pipeline and the air duct.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an improved air system for compressed air of a PET bottle blowing machine, which adopts the matching of a low-pressure air compressor, a booster air compressor and a low-pressure air storage tank, tail gas after bottle blowing enters the low-pressure air storage tank for pressure stabilization and then enters the booster air compressor for pressure boost, thereby realizing the recycling of the tail gas and playing the role of energy saving, the low-pressure air compressor and the booster air compressor are both permanent-magnet variable-frequency double-screw air compressors, the problems that the tail gas after the bottle blowing of the traditional bottle blowing machine has the pressure of 10-16bar and is directly discharged into the atmosphere to cause serious resource waste are solved, meanwhile, the traditional medium-pressure piston air compressor has low efficiency, large noise and more wearing parts and is not beneficial to maintenance, and the effect of improving the resource utilization rate is achieved.
2. The invention provides an improved air system for compressed air of a PET bottle blowing machine, which adopts the matching of a threaded column, a first bevel gear, a second bevel gear, a double-head motor and an internal thread fixture block, starts the double-head motor, and enables the threaded column to rotate and the internal thread fixture block to displace through the continuous meshing of the first bevel gear and the second bevel gear, thereby solving the problems that the traditional low-pressure air storage tank is complicated in connection operation with an external pipeline, so that a worker spends a longer time to operate and further the working efficiency of the worker is directly influenced, and achieving the effect of improving the working efficiency.
3. The invention provides an improved air system for compressed air of a PET bottle blowing machine, which adopts the matching of a movable block, a first connecting rod, a motor, a second connecting rod and a movable wheel, starts the motor, changes the deflection angle of the first connecting rod to enable the movable block to displace, and then changes the deflection angle of the second connecting rod to enable the movable wheel to generate height change, thereby solving the problems that the displacement operation of the existing low-pressure air storage tank is more complicated, the operation is often carried out by more labor intensity of workers, and the slipping phenomenon of the low-pressure air storage tank is prevented if the low-pressure air storage tank is applied to the movable wheel, and achieving the effect of reducing the working intensity.
Drawings
FIG. 1 is a schematic flow diagram of the system of the present invention;
FIG. 2 is a schematic view of the low pressure reservoir configuration of the present invention;
FIG. 3 is a schematic view of the connection mechanism of the present invention;
fig. 4 is a schematic structural diagram of the supporting mechanism of the present invention.
In the figure: 1. a low pressure gas storage tank; 2. a support mechanism; 21. a base; 22. a movable block; 23. a slider; 24. a first connecting rod; 25. a thread block; 26. a motor; 27. a threaded rod; 28. a second connecting rod; 29. a lifting plate; 291. a moving wheel; 3. a connecting mechanism; 31. connecting the shell; 32. a threaded post; 33. a first bevel gear; 34. a second bevel gear; 35. a double-headed motor; 36. an internal thread fixture block; 37. a compression spring; 38. a gasket; 39. a clamping block; 4. connecting a pipeline externally; 5. an air duct.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the invention provides an improved PET bottle blowing machine compressed air gas system, which comprises two low-pressure air compressors and two low-pressure air storage tanks 1, wherein the surface pipeline of one low-pressure air storage tank 1 is connected with a freeze dryer, the surface pipeline of the freeze dryer is connected with a filter, the surface pipeline of the filter is connected with a low-pressure air pipeline, the low-pressure air pipeline is connected with a bottle blowing machine, the surface pipeline of the filter is connected with an air inlet pipe, the other end of the air inlet pipe is connected with a booster air compressor, the surface pipeline of the booster air compressor is connected with a medium-pressure air compressor, the surface pipeline of the medium-pressure air compressor is connected with a medium-pressure air supply pipeline, the other end of the medium-pressure air supply pipeline is connected with the surface pipeline of the bottle blowing machine, the pipeline of one low-pressure air storage tank 1 is connected with the surface of the bottle blowing machine, the surface pipeline of the low-pressure air storage tank 1 is connected with a tail gas recovery pipeline, the other end of the tail gas recovery pipeline is fixedly connected with the surface of the air inlet pipe, a manual valve is arranged on the surface of the air inlet pipe, and a safety valve is arranged on the surface of the air inlet pipe.
In this embodiment, the air is compressed by a low-pressure air compressor, the low-pressure air storage tank stabilizes the pressure, the freeze dryer removes water, the filter filters the air, one way of the air enters a bottle blowing machine for mechanical and air use, the other way of the air enters a booster air compressor for pressurization, the pressurized medium-pressure compressed air enters a medium-pressure air storage tank for stabilization and then enters a bottle blowing machine for bottle blowing, the blown tail gas enters the low-pressure air storage tank for stabilization and then enters the booster air compressor for pressurization, thereby realizing the recycling of the tail gas and playing a role of energy saving, wherein the number of the filters is multiple, the low-pressure air storage tank removes water and cools, the air enters the freeze dryer and the filter for further purification through the filter, a manual valve and a safety valve are used for protecting the booster and supplying air to the medium-pressure compressed air, a one-way valve is arranged on the surface of a pipeline connecting the low-pressure air storage tank 1 and the bottle blowing machine, and the tail gas is recycled to the low-pressure air storage tank through the one-way valve, after pressure stabilization, the PET bottle blowing machine is conveyed to a booster air compressor to be continuously boosted, the recycling of tail gas is realized, the system can supply air to a plurality of bottle blowing machines, a small amount of air is leaked by the air system after working for a long time, the pressure of medium-pressure compressed air is insufficient, a manual valve needs to be opened to supplement air to the booster, the manual valve is in a closed state when the system normally works, the low-pressure air compressor and the booster air compressor are driven by permanent magnet frequency conversion, the air quantity of the bottle blowing machines is automatically adjusted, the air compressor is in a double-screw air compressor form, the efficiency is high, the size of the air compressor can be designed according to the quantity of the bottle blowing machines of users by the whole system, and the energy-saving effect can be more than 50 percent compared with the traditional air supply system, the low-pressure air compressor compresses air at 7-10bar, the booster air compressor controls the inlet pressure at 4-10bar, and the exhaust pressure at 20-40 bar.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the bottom of the low-pressure gas storage tank 1 is provided with a supporting mechanism 2, the surface of the low-pressure gas storage tank 1 is fixedly connected with a gas guide tube 5, the surface of the gas guide tube 5 is provided with a connecting mechanism 3, the connecting mechanism 3 comprises a connecting shell 31, a double-head motor 35 is arranged inside the connecting shell 31, a groove is formed inside the connecting shell 31, the inner wall of the groove is movably connected with a threaded column 32, the surface of the threaded column 32 is fixedly connected with a first bevel gear 33, the output end of the double-head motor 35 extends to the inside of the groove and is fixedly connected with a second bevel gear 34, the surface of the first bevel gear 33 is meshed with the surface of the second bevel gear 34, the surface of the threaded column 32 is in threaded connection with an internal threaded fixture block 36, the inside of the connecting shell 31 is provided with an extrusion groove, the inner wall of the extrusion groove is fixedly connected with a compression spring 37, the surface of the compression spring 37 is fixedly connected with a sealing gasket 38, and the inner wall of the connecting shell 31 is fixedly connected with a fixture block 39, the air duct 5 is lapped on the inner cavity of the connecting shell 31, the outer connecting pipeline 4 is lapped on the inner cavity of the connecting shell 31, and the surfaces of the outer connecting pipeline 4 and the air duct 5 are lapped with the surface of the clamping block 39.
In this embodiment, with external pipeline 4 during the pipe connection, the air duct 5 all inserts connection shell 31 inner chamber, and contact with fixture block 39, start double-end motor 35 afterwards, through No. two bevel gear 34, the continuous meshing of a bevel gear 33, make the screw post 32 take place to rotate, and then make the displacement of internal thread fixture block 36 enter into external pipeline 4, accomplish fixedly in the draw-in groove that air duct 5 is inside to be seted up, compression spring 37 is in compression state this moment, compression spring 37's resilience force makes sealed pad 38 and external pipeline 4, contact is inseparabler between the air duct 5, sealing performance is improved, prevent gas leakage.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, supporting mechanism 2 includes base 21, the inside of base 21 is provided with motor 26, motor 26's output fixedly connected with threaded rod 27, threaded rod 27's the other end and base 21's inner wall swing joint threaded rod 27's surperficial threaded connection has screw block 25, screw block 25's surperficial swing joint has connecting rod 24 No. one, connecting rod 24's other end swing joint has slider 23, slider 23's surface is provided with movable block 22, movable block 22's bottom swing joint has connecting rod 28 No. two, connecting rod 28's other end swing joint has lifter plate 29, lifter plate 29's bottom is provided with removes wheel 291, low pressure gas holder 1 fixed connection is at the top of base 21.
In this embodiment, starter motor 26, make threaded rod 27 take place to rotate, and then make the screw block 25 carry out the displacement on the surface of threaded rod 27, and the displacement of screw block 25 can change the deflection angle of connecting rod 24 No. one, make slider 23 make movable block 22 carry out the displacement when movable block 22 surface displacement, and the displacement of movable block 22 can change the deflection angle of connecting rod 28 No. two, make lifter plate 29 drive and remove wheel 291 and carry out the displacement, when removing wheel 291 and ground contact and base 21 ground, make things convenient for the displacement of low pressure gas holder 1 this moment, otherwise then can effectively prevent that low pressure gas holder 1 from taking place the swift current smooth phenomenon.
The working principle of the air system for compressed air of the improved PET bottle blowing machine is described in detail below.
As shown in fig. 1-4, after air is compressed by a low-pressure air compressor, the low-pressure air storage tank stabilizes pressure, the freeze dryer removes water, after being filtered by a filter, one way of air enters a bottle blowing machine for mechanical and air supply, the other way of air enters a booster air compressor for boosting, the boosted medium-pressure compressed air enters a medium-pressure air storage tank for stabilizing pressure, and then enters a bottle blowing machine for bottle blowing, the tail gas after bottle blowing enters a low-pressure air storage tank for stabilizing pressure, and then enters a booster air compressor for boosting, so as to realize recycling of the tail gas, after the low-pressure air storage tank 1 is displaced to a proper position, a motor 26 is started, the deflection angle of a first connecting rod 24 is changed through the displacement of a threaded block 25, so that a sliding block 23 displaces a movable block 22 while the surface of the movable block 22 is displaced, and the displacement of a second connecting rod 28 changes the deflection angle, so that a lifting plate 29 drives a moving wheel 291 to displace, and the moving wheel 291 is separated from the ground, and a base 21 is in contact with the ground, can prevent effectively that low pressure gas holder 1 from taking place smooth phenomenon this moment, with external pipeline 4 during the pipe connection, air duct 5 all inserts connection shell 31 inner chamber, and contact with fixture block 39, start double-end motor 35 afterwards, through No. two bevel gear 34, bevel gear 33's continuous meshing, make the screw thread post 32 take place to rotate, and then make 36 displacements of internal thread fixture block enter into the draw-in groove and accomplish fixedly, compression spring 37 is in compression state this moment, compression spring 37's resilience force makes sealed pad 38 and external pipeline 4, the contact is inseparabler between the air duct 5, and sealing performance is improved, prevent gas leakage.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (8)
1. The utility model provides an improved generation PET bottle blowing machine compressed air gas system, includes low pressure air compressor machine and low pressure gas holder (1), its characterized in that: the bottom of the low-pressure gas storage tank (1) is provided with a supporting mechanism (2), the surface of the low-pressure gas storage tank (1) is fixedly connected with a gas guide pipe (5), and the surface of the gas guide pipe (5) is provided with a connecting mechanism (3);
the number of the low-pressure gas storage tanks (1) is two, the surface pipeline of one low-pressure gas storage tank (1) is connected with a freeze dryer, the surface pipeline of the freeze dryer is connected with a filter, the surface pipeline of the filter is connected with a low-pressure air pipeline, the low-pressure air pipeline is connected with a bottle blowing machine, the surface pipeline of the filter is connected with an air inlet pipe, the other end pipeline of the air inlet pipe is connected with a booster air compressor, the surface pipeline of the booster air compressor is connected with a medium pressure air compressor, the surface pipeline of the medium pressure air compressor is connected with a medium pressure air supply pipeline, the other end of the medium pressure air supply pipeline is connected with the surface pipeline of the bottle blowing machine, one low-pressure gas storage tank (1) is connected to the surface of the bottle blowing machine through a pipeline, the surface pipeline of the low-pressure gas storage tank (1) is connected with a tail gas recovery pipeline, and the other end of the tail gas recovery pipeline is fixedly connected with the surface of the gas inlet pipe;
the connecting mechanism (3) comprises a connecting shell (31), a double-headed motor (35) is arranged inside the connecting shell (31), a groove is formed inside the connecting shell (31), a threaded column (32) is movably connected to the inner wall of the groove, a first bevel gear (33) is fixedly connected to the surface of the threaded column (32), a second bevel gear (34) is fixedly connected to the inside of the groove, the output end of the double-headed motor (35) extends to the inside of the groove, the surface of the first bevel gear (33) is meshed with the surface of the second bevel gear (34), and an internal thread clamping block (36) is in threaded connection with the surface of the threaded column (32);
supporting mechanism (2) include base (21), the inside of base (21) is provided with motor (26), the output fixedly connected with threaded rod (27) of motor (26), the other end of threaded rod (27) and the inner wall swing joint of base (21) the surface threaded connection of threaded rod (27) has screw block (25), the surface swing joint of screw block (25) has connecting rod (24), the other end swing joint of connecting rod (24) has slider (23).
2. The improved air system for compressed air of the PET bottle blowing machine as claimed in claim 1, wherein: the surface of the air inlet pipe is provided with a manual valve, and the surface of the air inlet pipe is provided with a safety valve.
3. The improved air system for compressed air of the PET bottle blowing machine as claimed in claim 1, wherein: an extrusion groove is formed in the connecting shell (31), and a compression spring (37) is fixedly connected to the inner wall of the extrusion groove.
4. The improved air system for compressed air of the PET bottle blowing machine as claimed in claim 3, wherein: the surface of the compression spring (37) is fixedly connected with a sealing gasket (38), and the inner wall of the connecting shell (31) is fixedly connected with a clamping block (39).
5. The improved air system for compressed air of the PET bottle blowing machine as claimed in claim 4, wherein: the surface of slider (23) is provided with movable block (22), the bottom swing joint of movable block (22) has No. two connecting rods (28).
6. The improved air system for compressed air of the PET bottle blowing machine as claimed in claim 5, wherein: the other end of the second connecting rod (28) is movably connected with a lifting plate (29), and the bottom of the lifting plate (29) is provided with a moving wheel (291).
7. The improved air system for compressed air of the PET bottle blowing machine as claimed in claim 6, wherein: the low-pressure air storage tank (1) is fixedly connected to the top of the base (21), and the air guide pipe (5) is overlapped in an inner cavity of the connecting shell (31).
8. The improved air system for compressed air of a PET bottle blowing machine as claimed in claim 7, wherein: an external pipeline (4) is lapped on an inner cavity of the connecting shell (31), and the surfaces of the external pipeline (4) and the air duct (5) are lapped with the surface of the clamping block (39).
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| CN202210526958.9A CN114889100A (en) | 2022-05-16 | 2022-05-16 | Improved generation PET bottle blowing machine compressed air gas system |
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| CN202210526958.9A CN114889100A (en) | 2022-05-16 | 2022-05-16 | Improved generation PET bottle blowing machine compressed air gas system |
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| CN104228042A (en) * | 2014-09-03 | 2014-12-24 | 广州达意隆包装机械股份有限公司 | Bottle blowing structure and method |
| CN205021973U (en) * | 2015-10-13 | 2016-02-10 | 中山市海腾机械有限公司 | From turbocharging system who takes compressed air |
| CN107685437A (en) * | 2017-09-28 | 2018-02-13 | 苏州乔布注塑工业有限公司 | A kind of full-automatic double pressure blow moulding machines |
| CN210833051U (en) * | 2019-11-20 | 2020-06-23 | 江西恒泰铝材有限公司 | Metal smelting holding furnace |
| CN212666664U (en) * | 2020-07-03 | 2021-03-09 | 乌鲁木齐华佳成医药包装有限公司 | Air supply system for plastic bottle blowing |
| CN214266605U (en) * | 2020-12-12 | 2021-09-24 | 杭州蓝纳节能技术有限公司 | Blow molding high-pressure gas recycling device |
| CN214966881U (en) * | 2021-05-11 | 2021-12-03 | 合肥市第二人民医院 | Traditional chinese medical science clinical examination device |
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