CN103358533A - Vacuum calibrating box for thin-walled plastic pipe - Google Patents
Vacuum calibrating box for thin-walled plastic pipe Download PDFInfo
- Publication number
- CN103358533A CN103358533A CN2012100936296A CN201210093629A CN103358533A CN 103358533 A CN103358533 A CN 103358533A CN 2012100936296 A CN2012100936296 A CN 2012100936296A CN 201210093629 A CN201210093629 A CN 201210093629A CN 103358533 A CN103358533 A CN 103358533A
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- China
- Prior art keywords
- vacuum
- assembly
- thin
- casing
- box
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to a vacuum calibrating box for a thin-walled plastic pipe. The vacuum calibrating box comprises a vacuum box and a calibrating sleeve, wherein the calibrating sleeve is arranged at the front end of the vacuum box, the vacuum box comprises a box body, a spraying water feeding assembly, a vacuum assembly, a three-dimensional regulating assembly and a concentrated water vapor supplying and discharging assembly, the spraying water feeding assembly is arranged at the side surface of the box body, an air sucking end of the vacuum assembly is connected with the box body, an air discharging end of the vacuum assembly is connected with the concentrated water vapor supplying and discharging assembly, the three-dimensional regulating assembly is arranged at the bottom of the vacuum box and used for carrying out three-dimensional regulation on the vacuum box, and a formed pipe blank discharged from a nose enters the vacuum box through the calibrating sleeve, and is gradually cooled under the action of the spraying water feeding assembly and the vacuum assembly to form a uniform pipe. Compared with the prior art, the vacuum calibrating box has the advantages of scientific and reasonable structure, high cooling speed, energy saving, consumption reduction and the like.
Description
Technical field
The present invention relates to a kind of plastic pipe vacuum sizing box, especially relate to a kind of thin-wall plastic tubing vacuum sizing box.
Background technology
Present stage light-wall pipe tubing production, still adopt in the world 12 meters long solid wall pipe vacuum sizing boxes that the thin-walled pipe is cooled off sizing, there is complex structure in this vacuum sizing box, the huge heaviness of build, vacuum chamber is long, the unreasonable shortcomings that waits of pipeline structure design; And the producer of domestic production light-wall pipe all adopts interior pressurized blow method to produce light-wall pipe, and there is the tube wall became uneven in the goods that the method is produced, and caliber control difficulty is large, the shortcomings such as percent defective height.And the Novel thin wall pipe sizing tank of my company's invention is the company that 4 meters long vacuum sizing technology of domestic first employing are produced light-wall pipes.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of thin-wall plastic tubing vacuum sizing box scientific and reasonable for structure for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: a kind of thin-wall plastic tubing vacuum sizing box, comprise vacuum tank and calibration sleeve, described calibration sleeve is arranged on the vacuum tank front end, it is characterized in that, described vacuum tank comprises casing, spray is to water assembly, vacuum subassembly, the three-dimensional regulation assembly, steam is concentrated the assembly for row, described spray is located at the casing side to water assembly, described vacuum subassembly is bled to hold and is linked to each other with casing, exhaust end is concentrated for row's assembly with steam and is connected, described three adjusting parts are arranged on the vacuum tank bottom, and vacuum tank is carried out the three-dimensional adjustment;
Enter vacuum tank from head molded pipe out through calibration sleeve, pipe cools off gradually and forms even tubing under spraying to the effect of water assembly, vacuum subassembly.
Described spray comprises filter and shower to water assembly, and described shower connects water inlet component by filter, after water inlet component filters the water input filter in the water tank, by the shower water spray.
Described shower is axial, circumferential evenly arranges.
Be a Room cooling chamber in the described casing, wall box is provided with thermometer,, and shows by thermometer to the temperature in the water assembly control cabinet body by spray.
Described wall box is provided with pressure control device, Pressure gauge and adjustable vent valve, and described pressure control device connects vacuum subassembly, the pressure in the control casing.
Described casing is provided with gemel case lid and sealing flange.
Be provided with guide groove and carrying roller in the described casing, pipe enters vacuum tank by calibration sleeve, and under the traction of hauling machine, pipe moves through casing along guide groove and carrying roller.
Compared with prior art, the present invention has the following advantages:
1, scientific and reasonable for structure: thin-wall plastic tubing vacuum sizing box each several part is simple in structure, and line arrangement is reasonable.The each several part assembly is selected appropriately, has improved to a great extent its cooling effectiveness;
2, cooling velocity is fast: specially designed vacuum chamber has guaranteed the quick cooling of tubing;
3, energy-saving and cost-reducing: the thin-wall plastic tubing vacuum sizing box, it is more reasonable that water pump, vavuum pump are selected, and the casing side is installed steam and is concentrated the assembly for row, and steam can concentrated supply, discharging, has reduced to a great extent the wasting of resources;
4, applied widely: the thin-wall plastic tubing vacuum sizing box, can be used for producing the plastic pipe of using of civilian, industrial, agriculture, chemical industry, military project and specific use, be applicable to the caliber scope of Φ 500mm ~ multiple different sizes such as Φ 2000mm;
5, dismounting is easy to maintenance: thin-wall plastic tubing vacuum sizing box, each several part are installed rationally, modular organization, and dismounting is not subjected to other some effects, changes maintenance simple and convenient.
Description of drawings
Fig. 1 is the structural representation of thin-wall plastic tubing vacuum sizing box of the present invention;
Fig. 2 is the side view of Fig. 1.
Among the figure: sealing flange 1, casing 2, lid 3, water inlet component 4, pressure control device 5, vacuum subassembly 6, spray are concentrated for row assembly 10, side ladder 11, three-dimensional regulation assembly 12, guide rail 13, are moved forward and backward assembly 14 to water assembly 7, electric cabinet 8, hoisting ring 9, steam.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
Shown in Fig. 1-2, a kind of thin-wall plastic tubing vacuum sizing box, comprise vacuum tank and calibration sleeve, described calibration sleeve is arranged on the vacuum tank front end, and described vacuum tank comprises that casing 2, spray are to water assembly 7, vacuum subassembly 6, three-dimensional regulation assembly 12, the concentrated row of confession of steam assembly 10 etc.Described spray is located at casing 2 sides to water assembly 7, spray comprises filter and axial, circumferential shower of evenly arranging to water assembly 2, shower connects water inlet component 4 by filter, after water inlet component filters the water input filter in the water tank, by the shower water spray.Described vacuum subassembly 6 is bled to hold and is linked to each other with casing 2, and exhaust end is concentrated for row's assembly 10 with steam and is connected.Pressure gauge is equipped with in casing 2 sides, and pressure control device 5 is housed, and described pressure control device 5 connects vacuum subassembly 6, the pressure in the control casing.Described casing 2 cooling chambers are a Room, and sidewall is equipped with thermometer,, and show by thermometer to the temperature in the water assembly control cabinet body by spray.Be provided with in the casing 2 and support guide groove or the support roller device that tubing moves.Guide groove or support roller device material are nylon, and transition is round and smooth.Casing 2 sidewalls also are equipped with electric cabinet 8, and hoisting ring 9 is equipped with at the casing top, the casing 2 outer side ladders 11 that are equipped with.
Calibration sleeve is installed in an end of casing 2, under the traction of human assistance guiding, enter vacuum tank from the calibration sleeve of head molded pipe process casing leading portion out, under the effect of vacuum subassembly 6, pipe is adsorbed on the calibration sleeve inwall, spray is supplied with the casing internal sparger pipe to water assembly 7 after with the water filtration in the water tank, axially, circumferential shower nozzle water spray of evenly arranging, formation floats on aerial small particle, the contact tube surfaces is subjected to thermal evaporation, take away a large amount of heats, under the traction of hauling machine, pipe moves through casing 2 with certain speed along guide groove and carrying roller, in the pipe traveling process, pipe cools off gradually and forms even tubing, and removes the pipe internal stress.
In order to keep the vacuum in the vacuum tank, vacuum tank will be loaded onto case lid 3 and the sealing flange 1 of band hinge key, keeps airtight conditions.Adjustable vent valve is installed on the vacuum chamber, regulates casing vacuum.The height of vacuum will require to adapt to pipe with this cooling section.
Above-mentioned thin-wall plastic tubing vacuum sizing box is arranged on the guide rail 13 by moving forward and backward assembly 14, moves forward and backward assembly 14 1 ends three-dimensional regulation assembly 12 is set, and carries out the three-dimensional adjustment by 12 pairs of vacuum tanks of three adjusting parts.
The specification limit of this vacuum tank has: VCB500, VCB800, VCB1000, VCB1200, VCB1400, VCB1600, VCB1800, VCB2000.
Claims (7)
1. thin-wall plastic tubing vacuum sizing box, comprise vacuum tank and calibration sleeve, described calibration sleeve is arranged on the vacuum tank front end, it is characterized in that, described vacuum tank comprises that casing, spray are to water assembly, vacuum subassembly, three-dimensional regulation assembly, the concentrated row of confession of steam assembly, described spray is located at the casing side to water assembly, described vacuum subassembly is bled to hold and is linked to each other with casing, exhaust end is concentrated for row's assembly with steam and is connected, described three adjusting parts are arranged on the vacuum tank bottom, and vacuum tank is carried out the three-dimensional adjustment;
Enter vacuum tank from head molded pipe out through calibration sleeve, pipe cools off gradually and forms even tubing under spraying to the effect of water assembly, vacuum subassembly.
2. a kind of thin-wall plastic tubing vacuum sizing box according to claim 1, it is characterized in that, described spray comprises filter and shower to water assembly, described shower connects water inlet component by filter, after water inlet component filters the water input filter in the water tank, by the shower water spray.
3. a kind of thin-wall plastic tubing vacuum sizing box according to claim 2 is characterized in that, described shower is axial, circumferential evenly arranges.
4. a kind of thin-wall plastic tubing vacuum sizing box according to claim 2 is characterized in that, is a Room cooling chamber in the described casing, and wall box is provided with thermometer,, and shows by thermometer to the temperature in the water assembly control cabinet body by spray.
5. a kind of thin-wall plastic tubing vacuum sizing box according to claim 1 is characterized in that, described wall box is provided with pressure control device, Pressure gauge and adjustable vent valve, and described pressure control device connects vacuum subassembly, the pressure in the control casing.
6. a kind of thin-wall plastic tubing vacuum sizing box according to claim 1 or 5 is characterized in that, described casing is provided with gemel case lid and sealing flange.
7. a kind of thin-wall plastic tubing vacuum sizing box according to claim 1 is characterized in that, be provided with guide groove and carrying roller in the described casing, pipe enters vacuum tank by calibration sleeve, and under the traction of hauling machine, pipe moves through casing along guide groove and carrying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210093629.6A CN103358533B (en) | 2012-03-31 | 2012-03-31 | A kind of thin-wall plastic tubing vacuum sizing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210093629.6A CN103358533B (en) | 2012-03-31 | 2012-03-31 | A kind of thin-wall plastic tubing vacuum sizing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103358533A true CN103358533A (en) | 2013-10-23 |
| CN103358533B CN103358533B (en) | 2016-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210093629.6A Active CN103358533B (en) | 2012-03-31 | 2012-03-31 | A kind of thin-wall plastic tubing vacuum sizing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103358533B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690946A (en) * | 2015-03-31 | 2015-06-10 | 广东联塑机器制造有限公司 | Shaping table with water-gas separation function |
| CN114393753A (en) * | 2021-12-17 | 2022-04-26 | 浙江双林机电科技有限公司 | Polyvinyl chloride tubular product is vacuum sizing spray box for production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2582846Y (en) * | 2002-12-13 | 2003-10-29 | 刘会举 | Production equipment of ultrathin wall large caliber plastic pipe material |
| JP2005258217A (en) * | 2004-03-12 | 2005-09-22 | Fuji Photo Film Co Ltd | Method and apparatus for manufacturing clad pipe for plastic optical fiber |
| DE102009008610A1 (en) * | 2009-02-12 | 2010-08-26 | Kraussmaffei Technologies Gmbh | Plastic profile e.g. extruded pipe, supporting device for e.g. vacuum tank of calibration device, has supporting elements arranged in framework, where longitudinal axis of part of elements cuts on axis lying parallel to extruding direction |
| CN202174733U (en) * | 2011-07-27 | 2012-03-28 | 赤峰天源生态建设有限公司 | Negative-pressure cooling and shaping device for extrusion plastic tubes |
| CN202507520U (en) * | 2012-03-31 | 2012-10-31 | 上海金湖挤出设备有限公司 | Vacuum sizing box for thin-wall plastic pipe |
-
2012
- 2012-03-31 CN CN201210093629.6A patent/CN103358533B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2582846Y (en) * | 2002-12-13 | 2003-10-29 | 刘会举 | Production equipment of ultrathin wall large caliber plastic pipe material |
| JP2005258217A (en) * | 2004-03-12 | 2005-09-22 | Fuji Photo Film Co Ltd | Method and apparatus for manufacturing clad pipe for plastic optical fiber |
| DE102009008610A1 (en) * | 2009-02-12 | 2010-08-26 | Kraussmaffei Technologies Gmbh | Plastic profile e.g. extruded pipe, supporting device for e.g. vacuum tank of calibration device, has supporting elements arranged in framework, where longitudinal axis of part of elements cuts on axis lying parallel to extruding direction |
| CN202174733U (en) * | 2011-07-27 | 2012-03-28 | 赤峰天源生态建设有限公司 | Negative-pressure cooling and shaping device for extrusion plastic tubes |
| CN202507520U (en) * | 2012-03-31 | 2012-10-31 | 上海金湖挤出设备有限公司 | Vacuum sizing box for thin-wall plastic pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690946A (en) * | 2015-03-31 | 2015-06-10 | 广东联塑机器制造有限公司 | Shaping table with water-gas separation function |
| CN114393753A (en) * | 2021-12-17 | 2022-04-26 | 浙江双林机电科技有限公司 | Polyvinyl chloride tubular product is vacuum sizing spray box for production line |
| CN114393753B (en) * | 2021-12-17 | 2023-06-27 | 浙江双林机电科技有限公司 | Vacuum sizing spray box for polyvinyl chloride pipe production line |
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| Publication number | Publication date |
|---|---|
| CN103358533B (en) | 2016-11-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |