CN110116494A - A kind of film blow molding machine of replaceable die head - Google Patents
A kind of film blow molding machine of replaceable die head Download PDFInfo
- Publication number
- CN110116494A CN110116494A CN201910427585.8A CN201910427585A CN110116494A CN 110116494 A CN110116494 A CN 110116494A CN 201910427585 A CN201910427585 A CN 201910427585A CN 110116494 A CN110116494 A CN 110116494A
- Authority
- CN
- China
- Prior art keywords
- die head
- film bubble
- film
- receiver
- transmitter
- 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.)
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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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of film blow molding machines of replaceable die head, include rack and die head, blow moulding machine is at work, cylindrical film bubble is hung on die head, the bleeder pipe of the gas tube and deflation inflated in oriented film bubble on die head, inflation solenoid valve and venting solenoid valve are respectively equipped on the gas tube and bleeder pipe, the inflation solenoid valve and venting solenoid valve are respectively connected on two output loops of relay, access has laser sensor on the input circuit of relay, the laser sensor is made of transmitter and receiver, the transmitter and receiver are respectively arranged on the slide unit of two one slide rails, transmitter and receiver are tangent to the outer wall of defocused laser rays and film bubble.Structure of the invention is ingenious in design, using inflatable and deflatable one dynamic equilibrium of holding, so that film bubble is maintained a stable size, improves product quality, the position of adjustable transmitter and receiver improves the applicability of this blow moulding machine.
Description
Technical field
The present invention relates to processing film apparatus field, in particular to a kind of film blow molding machine of replaceable die head.
Background technique
In the prior art, for film blow molding machine in inflation film, the amount of the gas in film bubble is to determine the pass of film bubble size
Key factor, tolerance is excessive, and the excessive dilatancy of film bubble, tolerance is too low, and the too small contraction of film bubble is shrivelled, all strong influence product matter
Amount, and the prior art is all manual adjustment control, adjusts not in time and precision is low, waste of manpower, influences product quality, in addition
The die head of blow moulding machine can be replaced, and the diameter of the film bubble of different die head blowouts is not also identical, be fixed from mobile adjusting
Inductor is unable to meet demand.
Summary of the invention
The technical problem to be solved by the present invention lies in overcoming the defects of the prior art, proposes a kind of the thin of replaceable die head
Film blow moulding machine, structure is simple, using inflatable and deflatable one dynamic equilibrium of holding, maintains film bubble one stable big
It is small, product quality is improved, and adapt to different die head blowout different-diameter film bubbles, is greatly improved the practical of this inflation film manufacturing machine
Property and applicability.
Technical solution of the present invention:
A kind of film blow molding machine of replaceable die head, includes rack and die head, and blow moulding machine at work, is hung with cylinder on die head
Shape film bubble, the bleeder pipe of the gas tube and deflation inflated on die head in oriented film bubble are set respectively on the gas tube and bleeder pipe
There is an inflation solenoid valve and venting solenoid valve, the inflation solenoid valve and venting solenoid valve be respectively connected to relay two export back
On the road, access has laser sensor on the input circuit of relay, and the laser sensor is made of transmitter and receiver, institute
It states and is respectively provided with an one slide rail in the rack of film bubble two sides, be equipped on sliding rail and slide unit, the transmitter are slided and positioned along sliding rail
It is respectively arranged at receiver on the slide unit of two one slide rails, transmitter is with receiver to the outer wall phase of defocused laser rays and film bubble
It cuts.
Further, arranged in parallel between the sliding rail, it is mountable that the spacing between sliding rail is greater than the blow moulding machine
The diameter of maximum die head.
Further, the sliding rail is one to enclose round sliding rail, is joined end to end composition for two one slide rails, the circle that sliding rail forms
Diameter be greater than the diameter of the mountable maximum die head of blow moulding machine.
Further, the transmitter and receiver are mounted on slide unit by universal joint.
Further, the die head has cooling water ring, and water ring has cylindrical water ring cloth, and film bubble is located at water ring cloth
Interior, the diameter of water ring cloth is equal to the diameter of film bubble, and the bottom end tube port position of water ring cloth is in uniform laciniation.
Further, the laser sensor is set to the film bubble two sides below water ring cloth.
Compared with prior art, the present invention by film bubble two sides be arranged laser sensor transmitter and receiver, and
Make laser rays and film bubble outer wall tangent after focusing, in blow-molding process, tolerance is excessively sufficient in film bubble, then bubble expansion, receiver
Laser is not received, to relay, relay executes to open venting solenoid valve and close to be filled laser sensor transfer overvoltage signal
Pneumoelectric magnet valve, excessive gas is discharged in film bubble at this time, and vesicle diameter reduces, when receiver receives the laser of transmitter sending
When, transfer overvoltage signal executes to relay, relay switching circuit and opens inflation solenoid valve and close venting solenoid valve, this
When inflated into film bubble, loop back and forth like this, reach a dynamic equilibrium, maintain the diameter of film bubble always and laser rays phase
In the size cut, compared with prior art, have the characteristics that timeliness and stability, the big minor swing of vesicle diameter is small, product matter
Amount is stablized, the design of sliding rail and slide unit, when blow moulding machine replacement die head blows out various sizes of film bubble, still adjustable transmitting
The position of device and receiver keeps the outer wall of laser rays and film bubble tangent, greatly improves the practicability of this blow moulding machine and is applicable in
Property；The design of water ring and water ring cloth, water ring cloth wraps up film bubble, and is quickly cooled down, and facilitates the big of stable bubble
It is small, it prevents film bubble because shaking caused by air flowing, interference is generated to the induction of laser rays, product quality is influenced, further increases
Product quality；Sliding rail disposed in parallel, the position of corresponding adjustment transmitter and receiver are convenient and efficient；Round sliding rail adjusts hair
The position of emitter and receiver, it is more flexible changeable；The setting of universal joint facilitates the focusing and peace of transmitter and receiver
Dress.Structure of the invention is ingenious in design, using inflatable and deflatable one dynamic equilibrium of holding, make film bubble maintain one it is stable
Size improves product quality, blow moulding machine replacement die head blow out various sizes of film bubble when, still adjustable transmitter and
The position of receiver keeps the outer wall of laser rays and film bubble tangent, greatly improves the practicability and applicability of this blow moulding machine.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is linear guide rail structure schematic diagram of the present invention；
Fig. 3 is circular guideway structural schematic diagram of the present invention；
Fig. 4 is water ring structural schematic diagram of the present invention；
Fig. 5 is water ring cloth deployed configuration schematic diagram of the present invention.
Specific embodiment
Detailed description of the preferred embodiments with reference to the accompanying drawing.
Embodiment 1:
A kind of film blow molding machine of replaceable die head, as shown in Figure 1, comprising rack 1 and die head 2, blow moulding machine at work, die head
Cylindrical film bubble 3, the gas tube 41 inflated in oriented film bubble 3 on die head 2 and the bleeder pipe 42 deflated are hung on 2, it is described to fill
Inflation solenoid valve 43 and venting solenoid valve 44, the inflation solenoid valve 43 and electricity of deflating are respectively equipped on tracheae 41 and bleeder pipe 42
Magnet valve 44 is respectively connected on two output loops of relay 5, and access has laser sensor 6, institute on the input circuit of relay 5
It states laser sensor 6 to be made of transmitter 61 and receiver 62, is respectively provided with an one slide rail 7 in the rack 1 of 3 two sides of film bubble,
The slide unit 71 for sliding and positioning along sliding rail is installed, the transmitter 61 and receiver 62 are respectively arranged at two cunnings on sliding rail 7
On the slide unit 71 of rail 7, transmitter 61 and receiver 62 are tangent to defocused laser rays and the outer wall of film bubble 3.
Further, as shown in Fig. 2, arranged in parallel between the sliding rail 7, the spacing between sliding rail 7 is greater than described
The diameter of the mountable maximum die head 2 of blow moulding machine.
Further, it as shown in figure 3, the sliding rail 7 is one to enclose round sliding rail, joins end to end composition, slides for two one slide rails
The circular diameter that rail 7 forms is greater than the diameter of the mountable maximum die head of blow moulding machine.
Further, the transmitter 61 and receiver 62 are mounted on slide unit 71 by universal joint 8.
Further, as shown in Figures 4 and 5, the die head 2 has cooling water ring 9, and water ring 9 has cylindrical water ring
Cloth 91, film bubble 3 are located in water ring cloth 91, and the diameter of water ring cloth 91 is equal to the diameter of film bubble 3, and the bottom end tube port position of water ring cloth 91 is in
Uniform laciniation.The bottom surface of water ring is equipped with one and irises out the mouth of a river 92, and water ring cloth is fixed on the circle on the outside of water outlet.
Further, the laser sensor 6 is set to 3 two sides of film bubble of 91 lower section of water ring cloth.
In the present embodiment, the 5 model RJ2S-CL-D24 of relay can also select the identical model of other function,
A concrete model is only enumerated herein.The 6 model JT31-5MNO of laser sensor, can also select other function phase
Same model only enumerates a concrete model herein.
Compared with prior art, the present invention by film bubble two sides be arranged laser sensor transmitter and receiver, and
Make laser rays and film bubble outer wall tangent after focusing, in blow-molding process, tolerance is excessively sufficient in film bubble, then bubble expansion, receiver
Laser is not received, to relay, relay executes to open venting solenoid valve and close to be filled laser sensor transfer overvoltage signal
Pneumoelectric magnet valve, excessive gas is discharged in film bubble at this time, and vesicle diameter reduces, when receiver receives the laser of transmitter sending
When, transfer overvoltage signal executes to relay, relay switching circuit and opens inflation solenoid valve and close venting solenoid valve, this
When inflated into film bubble, loop back and forth like this, reach a dynamic equilibrium, maintain the diameter of film bubble always and laser rays phase
In the size cut, compared with prior art, have the characteristics that timeliness and stability, the big minor swing of vesicle diameter is small, product matter
Amount is stablized, the design of sliding rail and slide unit, when blow moulding machine replacement die head blows out various sizes of film bubble, still adjustable transmitting
The position of device and receiver keeps the outer wall of laser rays and film bubble tangent, greatly improves the practicability of this blow moulding machine and is applicable in
Property；The design of water ring and water ring cloth, water ring cloth wraps up film bubble, and is quickly cooled down, and facilitates the big of stable bubble
It is small, it prevents film bubble because shaking caused by air flowing, interference is generated to the induction of laser rays, product quality is influenced, further increases
Product quality；Sliding rail disposed in parallel, the position of corresponding adjustment transmitter and receiver are convenient and efficient；Round sliding rail adjusts hair
The position of emitter and receiver, it is more flexible changeable；The setting of universal joint facilitates the focusing and peace of transmitter and receiver
Dress.Structure of the invention is ingenious in design, using inflatable and deflatable one dynamic equilibrium of holding, make film bubble maintain one it is stable
Size improves product quality, blow moulding machine replacement die head blow out various sizes of film bubble when, still adjustable transmitter and
The position of receiver keeps the outer wall of laser rays and film bubble tangent, greatly improves the practicability and applicability of this blow moulding machine.
The basic principles, main features and advantages of the present invention have been shown and described above.The present invention is not by upper
The limitation of embodiment is stated, the above embodiments and description only illustrate the principle of the present invention, is not departing from the present invention
Various changes and improvements may be made to the invention under the premise of spirit and scope, these changes and improvements both fall within claimed
In the range of invention.The claimed scope of the invention is defined by appended claims and its equivalent.
Claims (6)
1. a kind of film blow molding machine of replaceable die head, includes rack and die head, blow moulding machine at work, is hung with circle on die head
Cylindricality film bubble, the bleeder pipe of the gas tube and deflation inflated in oriented film bubble on die head, it is characterised in that: the gas tube and put
It is respectively equipped with inflation solenoid valve on tracheae and venting solenoid valve, the inflation solenoid valve and venting solenoid valve are respectively connected to relay
Two output loops on, access has a laser sensor on the input circuit of relay, the laser sensor by transmitter and
Receiver forms, and is respectively provided with an one slide rail in the rack of the film bubble two sides, is equipped with to slide and position along sliding rail on sliding rail and slide
Platform, the transmitter and receiver are respectively arranged on the slide unit of two one slide rails, and transmitter and receiver are to defocused laser rays
It is tangent with the outer wall of film bubble.
2. a kind of film blow molding machine of replaceable die head as described in claim 1, it is characterised in that: between the sliding rail mutually
It is arranged in parallel, the spacing between sliding rail is greater than the diameter of the mountable maximum die head of the blow moulding machine.
3. a kind of film blow molding machine of replaceable die head as described in claim 1, it is characterised in that: the sliding rail is a circle circle
Shape sliding rail joins end to end composition for two one slide rails, and the circular diameter of sliding rail composition is greater than the mountable maximum die head of blow moulding machine
Diameter.
4. a kind of film blow molding machine of replaceable die head as claimed in claim 1,2 or 3, it is characterised in that: the transmitter
It is mounted on slide unit with receiver by universal joint.
5. a kind of film blow molding machine of replaceable die head as described in claim 1, it is characterised in that: the die head has cold
But water ring, water ring have cylindrical water ring cloth, and film bubble is located in water ring cloth, and the diameter of water ring cloth is equal to the diameter of film bubble, water
The bottom end tube port position of ring cloth is in uniform laciniation.
6. a kind of film blow molding machine of replaceable die head as claimed in claim 5, it is characterised in that: the laser sensor is set
It is placed in the film bubble two sides below water ring cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427585.8A CN110116494A (en) | 2019-05-22 | 2019-05-22 | A kind of film blow molding machine of replaceable die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427585.8A CN110116494A (en) | 2019-05-22 | 2019-05-22 | A kind of film blow molding machine of replaceable die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116494A true CN110116494A (en) | 2019-08-13 |
Family
ID=67523058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910427585.8A Pending CN110116494A (en) | 2019-05-22 | 2019-05-22 | A kind of film blow molding machine of replaceable die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116494A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003943A (en) * | 2010-11-08 | 2011-04-06 | 魏青轩 | Method for measuring diameter of non-contact forging on line by using laser |
| CN203418755U (en) * | 2013-06-19 | 2014-02-05 | 江阴升辉包装材料有限公司 | Water ring connecting structure in plastic film blowing equipment |
| CN203818567U (en) * | 2014-03-27 | 2014-09-10 | 常州回天新材料有限公司 | Film blowing width control instrument |
| CN205889671U (en) * | 2016-06-17 | 2017-01-18 | 安徽康采恩包装材料有限公司 | Blow cooling water ring of formula inflation film manufacturing machine down |
| CN109263029A (en) * | 2018-09-03 | 2019-01-25 | 广东金明精机股份有限公司 | Inflation film manufacturing machine vesicle diameter regulation device and regulation method |
| CN208601916U (en) * | 2018-07-06 | 2019-03-15 | 广州市金章塑料制品有限公司 | A kind of inflation film manufacturing machine |
-
2019
- 2019-05-22 CN CN201910427585.8A patent/CN110116494A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003943A (en) * | 2010-11-08 | 2011-04-06 | 魏青轩 | Method for measuring diameter of non-contact forging on line by using laser |
| CN203418755U (en) * | 2013-06-19 | 2014-02-05 | 江阴升辉包装材料有限公司 | Water ring connecting structure in plastic film blowing equipment |
| CN203818567U (en) * | 2014-03-27 | 2014-09-10 | 常州回天新材料有限公司 | Film blowing width control instrument |
| CN205889671U (en) * | 2016-06-17 | 2017-01-18 | 安徽康采恩包装材料有限公司 | Blow cooling water ring of formula inflation film manufacturing machine down |
| CN208601916U (en) * | 2018-07-06 | 2019-03-15 | 广州市金章塑料制品有限公司 | A kind of inflation film manufacturing machine |
| CN109263029A (en) * | 2018-09-03 | 2019-01-25 | 广东金明精机股份有限公司 | Inflation film manufacturing machine vesicle diameter regulation device and regulation method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190813 |