CN109571912A - A kind of blow moulding equipment placed and sealed convenient for parison for plastic barrel production - Google Patents
A kind of blow moulding equipment placed and sealed convenient for parison for plastic barrel production Download PDFInfo
- Publication number
- CN109571912A CN109571912A CN201910086319.3A CN201910086319A CN109571912A CN 109571912 A CN109571912 A CN 109571912A CN 201910086319 A CN201910086319 A CN 201910086319A CN 109571912 A CN109571912 A CN 109571912A
- Authority
- CN
- China
- Prior art keywords
- parison
- block
- motor
- plastic barrel
- blow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
- B29C49/4252—Auxiliary operations prior to the blow-moulding operation not otherwise provided for
-
- 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
- B29C2049/4294—Sealing means
Abstract
The present invention relates to a kind of blow moulding equipments placed and sealed convenient for parison for plastic barrel production, including pedestal, controller, crossbeam, mobile mechanism, lifting platform, elevating mechanism, it is blow molded mechanism, two molds and two struts, the blow molding mechanism includes compressor, gas blow pipe, sealing block, movable plate, two springs and two cylinders, the mobile mechanism includes first motor and two moving assemblies, the moving assembly includes screw rod, translational block and sliding block, this is set up convenient for parison placement and the blow moulding equipment sealed by gas blow pipe for plastic barrel production, facilitate and covers parison on parison from the top down, then by being blow molded mechanism the inner wall of parison is extruded between two molds by sealing block, realize the fixing seal to parison, it is blown again by compressor into parison, it can be cooled and shaped after preform blowup , to ensure that the smooth production of plastic barrel, improve the practicability of the blow moulding equipment.
Description
Technical field
The present invention relates to plastic barrel production equipment field, in particular to a kind of placing convenient for parison for plastic barrel production
With the blow moulding equipment of sealing.
Background technique
Blow molding refers mainly to hollow blow molding (also known as blow moulded), is to be made closure by means of gas pressure in a mold
The method that parison forms hollow product is heated, is to develop a kind of faster plastic molding method.The mold of blow molding only has former
(also referred to as cavity plate), compared with injection molding, equipment manufacturing cost is lower, adaptability is stronger, and plasticity is good, plastic with complicated
It lies prostrate curve (or product of shape), therefore, in the industrial production, is frequently utilized that all kinds of blow moulding equipments manufacture plastic barrel.
Existing blow moulding equipment when producing plastic barrel, mostly blown gas blow pipe from the top down by mobile put in parison
Gas, but since parison is in the state of hot mastication, parison is difficult to fixed placement, and gas blow pipe is caused to be difficult to put in inside parison
It is blow molded, and in air blowing process, since there are gap, blow-molding process between the inner wall of parison and the periphery of gas blow pipe
In, the compressed air being partially blown into parison is easy to flow out in the gap between parison and gas blow pipe, affects blowing for parison
It is expanded into type, reduces the quality of the plastic barrel of production, so as to cause the reduction of existing plastic barrel blow moulding equipment practicability
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of raw for plastic barrel
The blow moulding equipment placed and sealed convenient for parison produced.
The technical solution adopted by the present invention to solve the technical problems is: a kind of putting convenient for parison for plastic barrel production
The blow moulding equipment set and sealed, including pedestal, controller, crossbeam, mobile mechanism, lifting platform, elevating mechanism, blow molding mechanism, two
A mold and two struts, the controller are fixed on the top of pedestal, are equipped with PLC in the controller, and the two of the crossbeam
End is fixed on the top of pedestal by two struts respectively, and the blow molding mechanism, lifting platform and elevating mechanism are from top to down successively
The top of pedestal is set, and the lower section of crossbeam is arranged in by mobile mechanism for the mold, and the mobile mechanism and mold are driven
Connection；
The blow molding mechanism includes compressor, gas blow pipe, sealing block, movable plate, two springs and two cylinders, two gas
Cylinder is located at the two sides of compressor, and the cylinder body and compressor of the cylinder are each attached to the top of lifting platform, the cylinder
The top of gas bar and movable plate are sequentially connected, and the movable plate and sealing block are set on gas blow pipe, the gas blow pipe with it is close
It seals block to be tightly connected, the bottom end of the gas blow pipe is fixed on the top of compressor, and the gas blow pipe is communicated with compressor, two bullets
Spring is located at the two sides of gas blow pipe, and the shape of the sealing block is circular cone cylindricality, and the underrun spring of the sealing block is set
It sets in the top of movable plate, the compressor and cylinder are electrically connected with PLC.
Preferably, in order to which driven mold is mobile, the mobile mechanism includes first motor and two moving assemblies, described
First motor is fixed on the lower section of crossbeam, and the first motor is electrically connected with PLC, and two moving assemblies are located at first motor
Two sides, the moving assembly and mold correspond, and the moving assembly includes screw rod, translational block and sliding block, described first
The transmission connection of one end of motor and screw rod, the other end of the screw rod are arranged in translational block, the translational block with screw rod
Junction, which is equipped with, is fixed on the top of translational block with the matched screw thread of screw rod, the sliding block, and the sliding block is set on crossbeam, institute
State the lower section that mold is fixed on translational block.
Preferably, in order to drive lifting platform to carry out lifting moving, the elevating mechanism includes the second motor, first connecting rod
And second connecting rod, second motor are fixed on the top of pedestal, second motor is electrically connected with PLC, second motor
It is sequentially connected with first connecting rod, the first connecting rod is hinged by second connecting rod and lifting platform, and the lifting platform is set in strut
On.
Preferably, being equipped with air pressure in the cylinder body of the cylinder to detect whether sealing block completes sealing to parison
Meter, the barometer are electrically connected with PLC.
Preferably, the top of the movable plate is equipped with range sensor, described for the ease of detecting the position of movable plate
Range sensor is electrically connected with PLC.
Preferably, parison ruptures in order to prevent, the top of the gas blow pipe is equipped with several brackets, and the bracket is circumferentially equal
Even to be distributed on the periphery of gas blow pipe, one end of the separate gas blow pipe of the bracket is equipped with supporting block, the shape of the supporting block
For spherical shape, the height of the supporting block is greater than the height on the top of gas blow pipe.
The invention has the advantages that the blow moulding equipment placed and sealed convenient for parison for being used for plastic barrel production passes through
Gas blow pipe is set up, and is facilitated and is covered parison on parison from the top down, then makes sealing block by parison by being blow molded mechanism
Inner wall be extruded between two molds, realize to the fixing seal of parison, then blown by compressor into parison, in parison
It can be cooled and shaped after inflation, to ensure that the smooth production of plastic barrel, improve the practicability of the blow moulding equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural representation of the blow moulding equipment placed and sealed convenient for parison for plastic barrel production of the invention
Figure；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
In figure: 1. pedestals, 2. controllers, 3. crossbeams, 4. lifting platforms, 5. molds, 6. struts, 7. compressors, 8. gas blow pipes,
9. sealing block, 10. movable plates, 11. springs, 12. cylinders, 13. first motors, 14. screw rods, 15. translational blocks, 16. sliding blocks, 17.
Second motor, 18. first connecting rods, 19. second connecting rods, 20. barometers, 21. range sensors, 22. brackets, 23. supporting blocks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs. 1-2, a kind of blow moulding equipment placed and sealed convenient for parison for plastic barrel production, including pedestal
1, controller 2, crossbeam 3, mobile mechanism, lifting platform 4, elevating mechanism, blow molding mechanism, two molds 5 and two struts 6, it is described
Controller 2 is fixed on the top of pedestal 1, is equipped with PLC in the controller 2, the both ends of the crossbeam 3 pass through two struts respectively
6 are fixed on the top of pedestal 1, and blow molding mechanism, lifting platform 4 and the elevating mechanism are successively set on the upper of pedestal 1 from top to down
The lower section of crossbeam 3 is arranged in by mobile mechanism for side, the mold 5, and the mobile mechanism and mold 5 are sequentially connected；
The blow molding mechanism includes compressor 7, gas blow pipe 8, sealing block 9,10, two springs 11 of movable plate and two cylinders
12, two cylinders 12 are located at the two sides of compressor 7, and the cylinder body and compressor 7 of the cylinder 12 are each attached to lifting platform 4
Top, the top of the gas bar of the cylinder 12 and movable plate 10 are sequentially connected, and the movable plate 10 and sealing block 9 are set in and blow
On tracheae 8, the gas blow pipe 8 is tightly connected with sealing block 9, and the bottom end of the gas blow pipe 8 is fixed on the top of compressor 7, institute
It states gas blow pipe 8 to be connected to compressor 7, two springs 11 are located at the two sides of gas blow pipe 8, and the shape of the sealing block 9 is circle
Cylindricality is bored, the top of movable plate 10 is arranged in the underrun spring 11 of the sealing block 9, and the compressor 7 and cylinder 12 are equal
It is electrically connected with PLC.
When manufacturing plastic barrel using the blow moulding equipment, producers operate equipment operation by controller 2, by moving
Two molds 5 of mechanism controls are mobile, and after two molds 5 are separated, the plastic parison of softening is tipped upside down on gas blow pipe 8 from top to down
On, so that the top of the apical support parison of escape pipe, consequently facilitating placing parison, then mobile mechanism drives two molds 5
It is mobile, so that elevating mechanism starting drives lifting platform 4 to move up, so that gas blow pipe 8 drives after two molds 5 are close to each other
After parison protrudes between the type chamber of two molds 5 formation, the top of lifting platform 4, PLC controls cylinder 12 and starts, by cylinder 12
Gas bar drive movable plate 10 move up so that movable plate 10 by spring 11 drive sealing block 9 move up, sealing block 9 with
The distance of mold 5 is gradually reduced, and with gradually moving for sealing block 9, the inner wall of parison is gradually extruded in mold 5 by sealing block 9
On, spring 11 is compressed at this time, upward support force is generated to sealing block 9, so that the inside of 9 extruded parison of sealing block, thus
Realize the fixation and sealing to mold 5, then PLC controls compressor 7 and starts, and introduces external air and is compressed, by blowing
Tracheae 8 is blown into inside parison, is extruded in parison by inflation on 5 inner wall of mold, can be prepared by moulding by being cooled and shaped later
Charging basket, then mobile mechanism drives two molds 5 to separate, and elevating mechanism starting drives lifting platform 4 to move down, so that molding
Plastic barrel move down, personnel easy to produce take away production complete plastic barrel.
As shown in Figure 1, the mobile mechanism includes first motor 13 and two moving assemblies, the first motor 13 is fixed
In the lower section of crossbeam 3, the first motor 13 is electrically connected with PLC, and two moving assemblies are located at the two sides of first motor 13,
The moving assembly and mold 5 correspond, and the moving assembly includes screw rod 14, translational block 15 and sliding block 16, and described first
One end of motor 13 and screw rod 14 is sequentially connected, and the other end of the screw rod 14 is arranged in translational block 15, the translational block 15
With the junction of screw rod 14 be equipped with the matched screw thread of screw rod 14, the sliding block 16 is fixed on the top of translational block 15, described
Sliding block 16 is set on crossbeam 3, and the mold 5 is fixed on the lower section of translational block 15.
PLC controls first motor 13 and starts, and the screw rod 14 of two sides is driven to rotate, and screw rod 14 is by threaded function in translational block
On 15, it is set on the crossbeam 3 by the fixed support of two struts 6 due to the sliding block 16 being fixedly connected with translational block 15, thus solid
The moving direction of translational block 15 is determined, so that casing is moved along the axis of screw rod 14, and then has driven mold 5 and moved
It is dynamic.
Preferably, in order to drive lifting platform 4 to carry out lifting moving, the elevating mechanism includes the second motor 17, first
Connecting rod 18 and second connecting rod 19, second motor 17 are fixed on the top of pedestal 1, and second motor 17 is electrically connected with PLC,
Second motor 17 is sequentially connected with first connecting rod 18, and the first connecting rod 18 is hinged by second connecting rod 19 and lifting platform 4,
The lifting platform 4 is set on strut 6.
PLC controls the starting of the second motor 17, and first connecting rod 18 is driven to rotate, and first connecting rod 18 is acted on by second connecting rod 19
On lifting platform 4, so that lifting platform 4 carries out lifting moving along the axis of strut 6.
Preferably, being equipped with gas in the cylinder body of the cylinder 12 to detect whether sealing block 9 completes sealing to parison
Pressure meter 20, the barometer 20 is electrically connected with PLC.After cylinder 12 starts, the air pressure in cylinder 12 is detected using barometer 20,
And barometric information is passed into PLC, continue to increase air in the cylinder body of cylinder 12, the bar that makes to bring about the desired sensation drives movable plate 10 to moving up
It is dynamic, to support sealing block 9 to move up, when sealing block 9 drives parison to be extruded between two molds 5, due to cylinder 12
The intracorporal capacity of cylinder be not further added by so that the intracorporal air pressure of the cylinder of cylinder 12 increased dramatically, PLC detects that barometric information increases
Greatly, so that it is determined that sealing block 9 is completed fixes to the sealing of parison, it is out of service to control cylinder 12 by PLC at this time.
Preferably, for the ease of detecting the position of movable plate 10, the top of the movable plate 10 is equipped with range sensor
21, the range sensor 21 is electrically connected with PLC.The distance between movable plate 10 and mold 5 are detected using range sensor 21,
And range data is passed into PLC, since the height and position of mold 5 immobilizes, PLC can determine shifting by range data
The position of movable plate 10 carries out lifting moving convenient for accurate control movable plate 10.
Preferably, parison ruptures in order to prevent, the top of the gas blow pipe 8 is equipped with several brackets 22, the bracket 22
It is circumferentially evenly distributed on the periphery of gas blow pipe 8, one end of the separate gas blow pipe 8 of the bracket 22 is equipped with supporting block 23, described
The shape of supporting block 23 is spherical shape, and the height of the supporting block 23 is greater than the height on the top of gas blow pipe 8.Using bracket 22 to ball
The supporting block 23 of shape is supported, so that the height of supporting block 23 is higher than the top of gas blow pipe 8, parison is covered from top to down and is being blown
When on tracheae 8, spherical supporting block 23 is contacted with parison, avoids the parison rupture of softening, when guaranteeing that gas blow pipe 8 is blown, parison
Compressed air impact and inflation abuts against on the inner wall of mold 5.
When the blow moulding equipment carries out plastic barrel production, parison is covered from top to down on gas blow pipe 8, to facilitate parison
Placement, then moving assembly control two movements close to each other of mold 5, elevating mechanism drive lifting platform 4 move up so that
Gas blow pipe 8 drives parison to extend upwardly between the type chamber of two molds 5 formation, then drives movable plate 10 to moving up from cylinder 12
It is dynamic, so that sealing block 9 moves up, parison extruding is fixed between two molds 5, to realize the fixation of parison and close
Envelope, compressor 7 are blown by gas blow pipe 8 into parison, abut against parison on 5 inner wall of mold by inflation, after being cooled down, i.e.,
Plastic barrel can be made, then moving assembly separates two molds 5, and elevating mechanism drives lifting platform 4 to move down, thus convenient
People remove the plastic barrel on gas blow pipe 8.
Compared with prior art, which passes through air blowing
Pipe 8 is set up, and is facilitated and is covered parison on parison from the top down, then makes sealing block 9 by parison by being blow molded mechanism
Inner wall is extruded between two molds 5, the fixing seal to parison is realized, then blow into parison by compressor 7, in parison
It can be cooled and shaped after inflation, to ensure that the smooth production of plastic barrel, improve the practicability of the blow moulding equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of blow moulding equipment placed and sealed convenient for parison for plastic barrel production, which is characterized in that including pedestal
(1), controller (2), crossbeam (3), mobile mechanism, lifting platform (4), elevating mechanism, blow molding mechanism, two molds (5) and two
Strut (6), the controller (2) are fixed on the top of pedestal (1), are equipped with PLC in the controller (2), the crossbeam (3)
Both ends pass through the top that two struts (6) are fixed on pedestal (1) respectively, the blow molding mechanism, lifting platform (4) and elevating mechanism from
It is upper and under be successively set on the top of pedestal (1), the mold (5) by mobile mechanism's setting in the lower section of crossbeam (3), it is described
Mobile mechanism and mold (5) are sequentially connected；
The blow molding mechanism includes compressor (7), gas blow pipe (8), sealing block (9), movable plate (10), two springs (11) and two
A cylinder (12), two cylinders (12) are located at the two sides of compressor (7), the cylinder body and compressor (7) of the cylinder (12)
It is each attached to the top of lifting platform (4), the top and movable plate (10) of the gas bar of the cylinder (12) are sequentially connected, the movement
Plate (10) and sealing block (9) are set on gas blow pipe (8), and the gas blow pipe (8) and sealing block (9) are tightly connected, described to blow
The bottom end of tracheae (8) is fixed on the top of compressor (7), and the gas blow pipe (8) is connected to compressor (7), two springs (11)
The two sides of gas blow pipe (8) are located at, the shape of the sealing block (9) is circular cone cylindricality, the underrun of the sealing block (9)
Spring (11) is arranged in the top of movable plate (10), and the compressor (7) and cylinder (12) are electrically connected with PLC.
2. as described in claim 1 for the blow moulding equipment of plastic barrel production placed and sealed convenient for parison, feature exists
In the mobile mechanism includes first motor (13) and two moving assemblies, and the first motor (13) is fixed on crossbeam (3)
Lower section, the first motor (13) are electrically connected with PLC, and two moving assemblies are located at the two sides of first motor (13), described
Moving assembly and mold (5) correspond, and the moving assembly includes screw rod (14), translational block (15) and sliding block (16), described
One end of first motor (13) and screw rod (14) is sequentially connected, and the other end setting of the screw rod (14) is interior in translational block (15),
Being equipped with the junction of screw rod (14) for the translational block (15) is fixed on screw rod (14) matched screw thread, the sliding block (16)
The top of translational block (15), the sliding block (16) are set on crossbeam (3), and the mold (5) is fixed under translational block (15)
Side.
3. as described in claim 1 for the blow moulding equipment of plastic barrel production placed and sealed convenient for parison, feature exists
In the elevating mechanism includes the second motor (17), first connecting rod (18) and second connecting rod (19), and second motor (17) is solid
It is scheduled on the top of pedestal (1), second motor (17) is electrically connected with PLC, second motor (17) and first connecting rod (18)
Transmission connection, hingedly by second connecting rod (19) and lifting platform (4), the lifting platform (4) is set in the first connecting rod (18)
On strut (6).
4. as described in claim 1 for the blow moulding equipment of plastic barrel production placed and sealed convenient for parison, feature exists
In equipped with barometer (20) in the cylinder body of the cylinder (12), the barometer (20) is electrically connected with PLC.
5. as described in claim 1 for the blow moulding equipment of plastic barrel production placed and sealed convenient for parison, feature exists
In the top of the movable plate (10) is equipped with range sensor (21), and the range sensor (21) is electrically connected with PLC.
6. as described in claim 1 for the blow moulding equipment of plastic barrel production placed and sealed convenient for parison, feature exists
In the top of the gas blow pipe (8) is equipped with several brackets (22), and the bracket (22) is circumferentially evenly distributed on gas blow pipe (8)
On periphery, one end of the separate gas blow pipe (8) of the bracket (22) is equipped with supporting block (23), and the shape of the supporting block (23) is
Spherical shape, the height of the supporting block (23) are greater than the height on the top of gas blow pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086319.3A CN109571912A (en) | 2019-01-29 | 2019-01-29 | A kind of blow moulding equipment placed and sealed convenient for parison for plastic barrel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086319.3A CN109571912A (en) | 2019-01-29 | 2019-01-29 | A kind of blow moulding equipment placed and sealed convenient for parison for plastic barrel production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109571912A true CN109571912A (en) | 2019-04-05 |
Family
ID=65918035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910086319.3A Withdrawn CN109571912A (en) | 2019-01-29 | 2019-01-29 | A kind of blow moulding equipment placed and sealed convenient for parison for plastic barrel production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571912A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0713827B1 (en) * | 1994-11-24 | 1998-03-04 | Nissho Corporation | Method of manufacturing containers for dispensing solutions |
| CN2487540Y (en) * | 2001-08-03 | 2002-04-24 | 李伟宏 | Medium blowing type stretching rod mechanism |
-
2019
- 2019-01-29 CN CN201910086319.3A patent/CN109571912A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0713827B1 (en) * | 1994-11-24 | 1998-03-04 | Nissho Corporation | Method of manufacturing containers for dispensing solutions |
| CN2487540Y (en) * | 2001-08-03 | 2002-04-24 | 李伟宏 | Medium blowing type stretching rod mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190405 |