CN107401639B - A kind of telescopic heat-insulating pipe fitting and its process units and method - Google Patents
A kind of telescopic heat-insulating pipe fitting and its process units and method Download PDFInfo
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- CN107401639B CN107401639B CN201710574910.4A CN201710574910A CN107401639B CN 107401639 B CN107401639 B CN 107401639B CN 201710574910 A CN201710574910 A CN 201710574910A CN 107401639 B CN107401639 B CN 107401639B
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- Prior art keywords
- aluminium foil
- foil layer
- steel wire
- guide wheel
- wheel
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000005030 aluminium foil Substances 0.000 claims abstract description 119
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 96
- 239000010959 steel Substances 0.000 claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 claims abstract description 50
- 230000004224 protection Effects 0.000 claims abstract description 40
- 239000010410 layer Substances 0.000 claims description 167
- 230000008676 import Effects 0.000 claims description 21
- 238000004026 adhesive bonding Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 241000628997 Flos Species 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
- B21C37/125—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes curved section, e.g. elbow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a kind of telescopic heat-insulating pipe fitting and its process units and methods; wherein; telescopic heat-insulating pipe fitting includes tube body, and the tube body is the wavy screwed pipe of vertical section, and tube body includes the first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection；The steel wire spiral winds and is wrapped between the first aluminium foil layer and the second aluminium foil layer to the support frame for forming tube body, and the tube body at steel wire support outwardly protrudes；The insulating layer is covered on the outside of the second aluminium foil layer; the external protection is covered on the outside of insulating layer; when production; first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection are successively imported and are spirally wound on outside roller group to roll into round tube, and round tube is pressed into screwed pipe by pinch roller.Pipe fitting of the invention is durable, extends service life, improves heat insulation, and reduce production cost, improves production efficiency and product quality.
Description
Technical field
The present invention relates to ventilation shaft technical fields, and in particular to a kind of telescopic heat-insulating pipe fitting and its process units and
Method.
Background technique
Ventilation shaft is a kind of channel for the exhaust of the equipment such as gas heater, smoke exhaust ventilator, exhaust fan and air-conditioning,
Existing ventilation shaft is generally screwed pipe, and screwed pipe is formed using compound aluminium foil material band spiral winding bonding and passed through steel wire
Support, the performance of the telescoping collapse of this ventilation duct is relatively good, and still, existing helical ventilation pipe is not sufficiently strong, easily damaged,
Service life is lower, and the effect of insulation is also poor, also, helical ventilation pipe is not easy to produce, and manufacturing cost is high, efficiency
It is low, and quality cannot be guaranteed.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of telescopic heat-insulating pipe fitting and its process units and sides
Method prolongs the service life so that its is durable, improves heat insulation, and reduce production cost, improves production efficiency and product
Quality.
On the one hand, the present invention provides a kind of telescopic heat-insulating pipe fitting, including tube body, the tube body is that vertical section is in wave
The screwed pipe of shape wave, tube body include the first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection；The steel wire spiral
It winds and is wrapped between the first aluminium foil layer and the second aluminium foil layer to the support frame for forming tube body, the tube body at steel wire support
It outwardly protrudes；The insulating layer is covered on the outside of the second aluminium foil layer, and the external protection is covered on the outside of insulating layer.
Using the above structure, since steel wire spiral is wound and is wrapped between the first aluminium foil layer and the second aluminium foil layer to shape
At the support frame of tube body, the retractility of the pipe fitting is good, meanwhile, also wrap up having insulating layer and outer protection outside the second aluminium foil layer
Layer, has the effect of insulation, also, by each layer compound suppressing at screwed pipe, so that each layer is bound tightly together,
Rugged construction is durable, extends service life.
Further, the insulating layer is sponge, and the external protection is PVC thin slice.
On the other hand, the present invention provides a kind of process units of telescopic heat-insulating pipe fitting, including roller group and pinch roller；
Wheel disc and rear trochal disc before being respectively arranged with before and after the roller group, the rear trochal disc are fixedly mounted on the rack, the front-wheel
Disk is fixedly mounted on the front of rear trochal disc, and several idler wheels are along the circumferential direction distributed between preceding wheel disc and rear trochal disc, each idler wheel
Front end is rotatably coupled with preceding wheel disc respectively, and the rear end of each idler wheel is rotatably coupled with rear trochal disc respectively, and each idler wheel is dynamic
Synchronous rotary under the drive of force mechanisms, when production, the first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection are successively
It imports and is spirally wound on outside roller group to roll into round tube；It is respectively arranged between the axis of each idler wheel and the axis of roller group
One angle, so that the round tube of roll-forming whiz roller group forward under the drive of each idler wheel；The rear of the preceding wheel disc is along circle
Circumferential direction is provided with a pinch roller slot, and the pinch roller and pinch roller slot cooperate round tube is pressed into screwed pipe, and pinch roller passes through pinch roller
Frame is mounted on the rack.
When production, the first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection are successively introduced from back to front
Roller group, so that the first aluminium foil layer is spirally wound on outside roller group, steel wire spiral is wrapped in outside the first aluminium foil layer, the second aluminium foil layer
It is spirally wound on outside the first aluminium foil layer and steel wire, insulating layer is spirally wound on outside the second aluminium foil layer, and external protection is spirally wound on
Outside insulating layer, each idler wheel of roller group is rotated synchronously, and each layer is driven to wind outside roller group, due to each idler wheel axis with
An angle is respectively arranged between the axis of roller group, while each layer is wound in round tube, round tube can rotate simultaneously roller group
To driving front, so that molding round tube leaves roller group, meanwhile, control pinch roller is pressed between the spiral wire of round tube, can be incited somebody to action
Round tube is pressed into screwed pipe, to complete the manufacturing of tube body by the device, the production process of tube body is continuously uninterrupted, mentions
High production efficiency, reduces production cost, entire production process realizes that the standard of production is turned by mechanical completion
Industry improves the quality of product.
Further, the first aluminium foil layer guide wheel, steel wire guide wheel, the second aluminium foil are installed in the rack around the roller group
Layer guide wheel, insulating layer guide wheel and external protection guide wheel, the first aluminium foil layer import roller group by the first aluminium foil layer guide wheel, and steel wire is logical
It crosses steel wire guide wheel and imports roller group, the second aluminium foil layer imports roller group by the second aluminium foil layer guide wheel, and insulating layer passes through insulating layer
Guide wheel imports roller group, and external protection imports roller group by external protection guide wheel.Using the above structure, the first aluminium foil layer is led
Wheel, steel wire guide wheel, the second aluminium foil layer guide wheel, insulating layer guide wheel and external protection guide wheel are convenient for importing roller group.
Further, the pinch roller frame includes vertical bar, first crossbar and second crossbar, one end of the first crossbar and perpendicular
Bar is movably connected with so that first crossbar can be slided up and down relative to vertical bar, the other end of the first crossbar and second crossbar
One end is vertical and is movably connected with so that second crossbar can axially be rotated relative to first crossbar, and the pinch roller is mounted on the second cross
The other end of bar.It using the above structure, can sliding up and down the axial rotation with second crossbar and adjust by first crossbar
The debugging of the relative position of pinch roller and roller group, pinch roller is convenient.
Further, wheel frame is provided in the rack of the roller group side, the first aluminium foil layer guide wheel is actively
Wheel frame is mounted on so that the first aluminium foil layer guide wheel can be slided up and down relative to wheel frame, the second aluminium foil layer guide wheel is actively
It is mounted on the vertical bar of pinch roller frame so that the second aluminium foil layer guide wheel can be slided up and down relative to vertical bar.Using the above structure, convenient
The position of the first aluminium foil layer guide wheel and the second aluminium foil layer guide wheel is adjusted to control the first aluminium foil layer and the second aluminium foil layer and import idler wheel
The angle of group makes its winding uniformly, and the lap of splice is suitable.
Further, steel wire guide wheel is provided with the first steel wire guide wheel group and the second steel wire guide wheel group, and steel wire passes sequentially through
One steel wire guide wheel group and the second steel wire guide wheel group simultaneously import roller group.Steel wire passes through the first steel wire guide wheel group and the second steel wire guide wheel
Group is tightened, so that steel wire winds tighter, more evenly in roller group.
Further, it is provided with steel wire limiting slot on one of them described idler wheel, enters roller group for limiting steel wire
Position.Using the above structure, it can prevent steel wire from importing the position sliding of roller group, to guarantee that steel wire uniformly twines in roller group
Around.
On the other hand, the present invention provides a kind of production method of telescopic heat-insulating pipe fitting, include the following steps:
Step 1: it introduces the first aluminium foil layer and is allowed to be spirally wound on outside roller group, while by glue spreader in the first aluminium foil
The outer surface gluing of layer；
Step 2 introduces steel wire and is allowed to be spirally wound on outside the first aluminium foil layer；
Step 3 introduces the second aluminium foil layer and is allowed to be spirally wound on outside the first aluminium foil layer and steel wire, while passing through glue spreader
In the inner surface gluing of the second aluminium foil layer；
Step 4 introduces insulating layer and is allowed to be spirally wound on outside the second aluminium foil layer and steel wire；
Step 5 introduces external protection and is allowed to be spirally wound on outside insulating layer, while by glue spreader in external protection
Inner surface gluing；
Step 6, each idler wheel rotate synchronously, and the first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection are rolling
It is spirally wound under the drive of wheel outside roller group and whiz roller group forward, while pinch roller being pressed in the spiral shell of the round tube of roll-forming
It revolves between steel wire.
Through the above steps, rolling for the tube body can be realized, operation is very simple, and the production process of pipe fitting is continuous, mentions
High production efficiency, reduces production cost, entire production process realizes that the standard of production is turned by mechanical completion
Industry improves the quality of product.
The beneficial effects of the present invention are:
(1) the telescopic heat-insulating pipe fitting retractility is good, durable, long service life；
(2) process units is easy to operate, and the production process of pipe fitting is continuous, improves production efficiency, reduces production
Cost, entire production process by mechanical completion, realize the standardized work of production, improve the quality of product.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the tube wall longitudinal sectional view of the tube body of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the process units of the telescopic heat-insulating pipe fitting of the embodiment of the present invention；
Front view when Fig. 3 is the process units production of the telescopic heat-insulating pipe fitting of the embodiment of the present invention；
Top view when Fig. 4 is the process units production of the telescopic heat-insulating pipe fitting of the embodiment of the present invention；
Fig. 5 is the pinch roller operation schematic diagram of the embodiment of the present invention.
In attached drawing, 1 indicates tube body；11 indicate the first aluminium foil layer；12 indicate steel wire；13 indicate the second aluminium foil layer；14 indicate
Insulating layer；15 indicate external protection；2 indicate roller group；21 indicate preceding wheel disc；22 indicate rear trochal disc；23 indicate idler wheel；231 tables
Show steel wire limiting slot；24 indicate pinch roller slot；3 indicate pinch roller；4 indicate pinch roller frame；41 indicate vertical bar；42 indicate first crossbar；43
Indicate second crossbar；5 indicate the first aluminium foil layer guide wheel；51 indicate wheel frame；6 indicate steel wire guide wheel；61 the first steel wires of expression are led
Wheel group；62 indicate the second steel wire guide wheel group；7 indicate the second aluminium foil layer guide wheel；8 indicate insulating layer guide wheel；9 expression external protections are led
Wheel；10 indicate rack.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to the present embodiment technical solution.Following embodiment is only used
In clearly illustrating the technical solution of the present embodiment, therefore it is only used as example, and cannot be used as a limitation limitation the present embodiment
Protection scope.
On the one hand, the embodiment of the invention provides a kind of telescopic heat-insulating pipe fittings, as shown in Figure 1, including tube body 1, pipe
Body 1 is the wavy screwed pipe of vertical section, and tube body 1 includes the first aluminium foil layer 11, steel wire 12, the second aluminium foil layer 13, insulating layer
14 and external protection 15,12 spiral winding of steel wire be simultaneously wrapped between the first aluminium foil layer 11 and the second aluminium foil layer 13 to form pipe
The support frame of body 1, the tube body 1 at 12 support of steel wire outwardly protrude.The insulating layer 14 of the present embodiment is preferably sponge, insulating layer
14 are covered on 13 outside of the second aluminium foil layer, and insulating layer 14 has the effect of that insulation, external protection 15 are preferably PVC thin slice,
External protection 15 is covered on the outside of insulating layer 14, and each layer compound suppressing is at screwed pipe, so that each layer is bound tightly together,
The retractility of tube body 1 is good, and its rugged construction is durable, extends service life.
On the other hand, the embodiment of the invention provides a kind of process units of telescopic heat-insulating pipe fitting, such as Fig. 2-Fig. 5 institute
Show, including roller group 2 and pinch roller 3, wheel disc 21 and rear trochal disc 22 before the front and back of roller group 2 is respectively arranged with, rear trochal disc 22 is fixed
It is mounted in rack 10, preceding wheel disc 21 is fixedly mounted on the front of rear trochal disc 22, between preceding wheel disc 21 and rear trochal disc 22 circumferentially
Directional spreding has several idler wheels 23, and the front end of each idler wheel 23 is rotatably coupled with preceding wheel disc 21 respectively, the rear end of each idler wheel 23
It is rotatably coupled respectively with rear trochal disc 22, each idler wheel 23 synchronous rotary under the drive of power mechanism, the axis of each idler wheel 23
An angle is respectively arranged between the axis of roller group 2 so that the round tube of roll-forming under the drive of each idler wheel 23 forward
Whiz roller group 2.
When production, the first aluminium foil layer 11, steel wire 12, the second aluminium foil layer 13, insulating layer 14 and external protection 15 are successively imported
And it is spirally wound on outside roller group 2 to roll into round tube, for the ease of the first aluminium foil layer guide wheel 5, steel wire guide wheel 6, the second aluminium foil
Layer guide wheel 7, insulating layer guide wheel 8 and external protection guide wheel 9 import roller group 2, are equipped with first in the rack 10 around roller group 2
Aluminium foil layer guide wheel 5, steel wire guide wheel 6, the second aluminium foil layer guide wheel 7, insulating layer guide wheel 8 and external protection guide wheel 9, the first aluminium foil layer 11
Roller group 2 is imported by the first aluminium foil layer guide wheel 5, steel wire 12 imports roller group 2 by steel wire guide wheel 6, and the second aluminium foil layer 13 is logical
It crosses the second aluminium foil layer guide wheel 7 and imports roller group 2, insulating layer 14 imports roller group 2 by insulating layer guide wheel 8, and external protection 15 is logical
It crosses external protection guide wheel 9 and imports roller group 2.
The rear of preceding wheel disc 21 is peripherally disposed a pinch roller slot 24, and pinch roller 3 cooperates with pinch roller slot 24 will justify
Pipe is pressed into screwed pipe, and pinch roller 3 is mounted in rack 10 by pinch roller frame 4, and the pinch roller frame 4 of the present embodiment includes vertical bar 41, the
One cross bar 42 and second crossbar 43, one end of first crossbar 42 and vertical bar 41 are movably connected with so that first crossbar 42 can be relative to
Vertical bar 41 slides up and down, and the other end of first crossbar 42 is vertical with one end of second crossbar 43 and is movably connected with so that second is horizontal
Bar 43 can be mounted on the other end of second crossbar 43 relative to the axial rotation of first crossbar 42, pinch roller 3, in this way, can be by the
One cross bar 42 slides up and down the axial rotation with second crossbar 43 to adjust the relative position of pinch roller 3 Yu roller group 2, pinch roller 3
Debugging it is convenient.
Wheel frame 51 is provided in the rack 10 of 2 side of roller group, the first aluminium foil layer guide wheel 5 is movably mounted to wheel frame
51 so that the first aluminium foil layer guide wheel 5 can be slided up and down relative to wheel frame 51, and the second aluminium foil layer guide wheel 7 is movably mounted to pinch roller
So that the second aluminium foil layer guide wheel 7 can be slided up and down relative to vertical bar 41 so that it is convenient to adjust the first aluminium foil layer on the vertical bar 41 of frame 4
The position of guide wheel 5 and the second aluminium foil layer guide wheel 7 imports the angle of roller group 2 to control the first aluminium foil layer 11 and the second aluminium foil layer 13
Degree makes its winding uniformly, and the lap of splice is suitable.
Steel wire guide wheel 6 is provided with the first steel wire guide wheel group 61 and the second steel wire guide wheel group 62, and steel wire 12 passes sequentially through first
Steel wire guide wheel group 61 and the second steel wire guide wheel group 62 simultaneously import roller group 2, and steel wire 12 passes through the first steel wire guide wheel group 61 and second
Steel wire guide wheel group 62 is tightened, so that steel wire 12 winds tighter, more evenly in roller group 2.An idler wheel 23 in roller group 2
On be provided with steel wire limiting slot 231, for limit steel wire 12 enter roller group 2 position, steel wire 12 introduce when be caught in the idler wheel
Steel wire limiting slot 231 on 23 can prevent the position of steel wire 12 from sliding, to guarantee that steel wire 12 uniformly twines in roller group 2
Around, it should be noted that since steel wire 12 is wrapped in outside the first aluminium foil layer 11, can be incited somebody to action when steel wire 12 is caught in steel wire limiting slot 231
First aluminium foil layer 11 is pressed into steel wire limiting slot 231.
When production, by the first aluminium foil layer 11, steel wire 12, the second aluminium foil layer 13, insulating layer 14 and external protection 15 from it is rear to
Preceding successively to introduce roller group 2, so that the first aluminium foil layer 11 is spirally wound on outside roller group 2, steel wire 12 is spirally wound on the first aluminium
Outside layers of foil 11, the second aluminium foil layer 13 is spirally wound on outside the first aluminium foil layer 11 and steel wire 12, and insulating layer 14 is spirally wound on second
Outside aluminium foil layer 13, external protection 15 is spirally wound on outside insulating layer 14, and each idler wheel 23 of roller group 2 rotates synchronously, and is driven
Each layer is wound outside roller group 2, due to being respectively arranged with an angle between the axis of each idler wheel 23 and the axis of roller group 2, is rolled
While each layer is wound in round tube, round tube can rotate and to driving front wheel group 2, so that molding round tube leaves roller group 2,
Meanwhile controlling pinch roller 3 and being pressed between the spiral wire 12 of round tube, round tube can be pressed into screwed pipe, to pass through the device
The manufacturing of tube body 1 is completed, the production process of tube body 1 is continuously uninterrupted, improves production efficiency, production cost is reduced,
Entire production process realizes the standardized work of production, improves the quality of product by mechanical completion.
On the other hand, the present invention provides a kind of production methods of telescopic heat-insulating pipe fitting, as Figure 2-Figure 5, packet
Include following steps:
Step 1: it introduces the first aluminium foil layer 11 and is allowed to be spirally wound on outside roller group 2, while by glue spreader in the first aluminium
The outer surface gluing of layers of foil 11；
Step 2 introduces steel wire 12 and is allowed to be spirally wound on outside the first aluminium foil layer 11；
Step 3 introduces the second aluminium foil layer 13 and is allowed to be spirally wound on outside the first aluminium foil layer 11 and steel wire 12, passes through simultaneously
Inner surface gluing of the glue spreader in the second aluminium foil layer 13；
Step 4 introduces insulating layer 14 and is allowed to be spirally wound on outside the second aluminium foil layer 13 and steel wire 12；
Step 5 introduces external protection 15 and is allowed to be spirally wound on outside insulating layer 14, while being protected outside by glue spreader
The inner surface gluing of sheath 15；
Step 6, each idler wheel 23 rotate synchronously, the first aluminium foil layer 11, steel wire 12, the second aluminium foil layer 13, insulating layer 14 and outer
Protective layer 15 is spirally wound on outside roller group 2 under the drive of idler wheel 23 and whiz roller group 2 forward, while pinch roller 3 being pressed in
Between the spiral wire 12 of the round tube of roll-forming.
Through the above steps, it can be realized rolling for the tube body 1, operate very simple, the production process of pipe fitting is continuously not
Interruption, improves production efficiency, reduces production cost, entire production process by mechanical completion, realizes production
Standardized work improves the quality of product.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the present embodiment, rather than its limitations；
Although the present embodiment is described in detail referring to foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or special to some or all of technologies
Sign is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and the present embodiment is respectively implemented
The range of example technical solution, should all cover in the claim of the present embodiment and the range of specification.
Claims (7)
1. a kind of production method of telescopic heat-insulating pipe fitting, which is characterized in that filled using the production of telescopic heat-insulating pipe fitting
It sets；
The telescopic heat-insulating pipe fitting includes tube body, and the tube body is the wavy screwed pipe of vertical section, and tube body includes the
One aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection；The steel wire spiral winds and is wrapped in the first aluminium foil layer
To form the support frame of tube body between the second aluminium foil layer, the tube body at steel wire support is outwardly protruded；The insulating layer covers
It covers on the outside of the second aluminium foil layer, the external protection is covered on the outside of insulating layer；
The process units of the telescopic heat-insulating pipe fitting includes roller group and pinch roller；
Wheel disc and rear trochal disc before being respectively arranged with before and after the roller group, the rear trochal disc is fixedly mounted on the rack, described
Preceding wheel disc is fixedly mounted on the front of rear trochal disc, and several idler wheels are along the circumferential direction distributed between preceding wheel disc and rear trochal disc, each to roll
The front end of wheel is rotatably coupled with preceding wheel disc respectively, and the rear end of each idler wheel is rotatably coupled with rear trochal disc respectively, each idler wheel
The synchronous rotary under the drive of power mechanism, when production, the first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection
It successively imports and is spirally wound on outside roller group to roll into round tube；
An angle is respectively arranged between the axis of each idler wheel and the axis of roller group, so that the round tube of roll-forming is in each idler wheel
Drive under whiz roller group forward；
The rear of the preceding wheel disc is peripherally disposed a pinch roller slot, and the pinch roller and pinch roller slot cooperate to by round tube pressure
Screwed pipe is made, pinch roller is mounted on the rack by pinch roller frame；
Include the following steps:
Step 1: it introduces the first aluminium foil layer and is allowed to be spirally wound on outside roller group, while by glue spreader in the first aluminium foil layer
Outer surface gluing；
Step 2 introduces steel wire and is allowed to be spirally wound on outside the first aluminium foil layer；
Step 3 introduces the second aluminium foil layer and is allowed to be spirally wound on outside the first aluminium foil layer and steel wire, while by glue spreader the
The inner surface gluing of two aluminium foil layers；
Step 4 introduces insulating layer and is allowed to be spirally wound on outside the second aluminium foil layer and steel wire；
Step 5 introduces external protection and is allowed to be spirally wound on outside insulating layer, while passing through glue spreader in the interior table of external protection
Face gluing；
Step 6, each idler wheel rotate synchronously, and the first aluminium foil layer, steel wire, the second aluminium foil layer, insulating layer and external protection are in idler wheel
It is spirally wound under drive outside roller group and whiz roller group forward, while pinch roller being pressed in the spiral steel of the round tube of roll-forming
Between silk.
2. the production method of telescopic heat-insulating pipe fitting according to claim 1, it is characterised in that: the insulating layer is sea
Silk floss, the external protection are PVC thin slice.
3. the production method of telescopic heat-insulating pipe fitting according to claim 1, it is characterised in that: around the roller group
Rack on the first aluminium foil layer guide wheel, steel wire guide wheel, the second aluminium foil layer guide wheel, insulating layer guide wheel and external protection are installed lead
Wheel, the first aluminium foil layer import roller group by the first aluminium foil layer guide wheel, and steel wire imports roller group, the second aluminium foil by steel wire guide wheel
Layer imports roller group by the second aluminium foil layer guide wheel, and insulating layer imports roller group by insulating layer guide wheel, and external protection passes through outer
Protective layer guide wheel imports roller group.
4. the production method of telescopic heat-insulating pipe fitting according to claim 3, it is characterised in that: the pinch roller frame includes
One end of vertical bar, first crossbar and second crossbar, the first crossbar is movably connected with vertical bar so that first crossbar can be opposite
It is slided up and down in vertical bar, the other end of the first crossbar and one end of second crossbar are vertical and be movably connected with so that second is horizontal
Bar can axially be rotated relative to first crossbar, and the pinch roller is mounted on the other end of second crossbar.
5. the production method of telescopic heat-insulating pipe fitting according to claim 4, it is characterised in that: the roller group side
Rack on be provided with wheel frame, the first aluminium foil layer guide wheel is movably mounted to wheel frame so that the first aluminium foil layer guide wheel can
It is slided up and down relative to wheel frame, the second aluminium foil layer guide wheel is movably mounted on the vertical bar of pinch roller frame so that the second aluminium foil
Layer guide wheel can be slided up and down relative to vertical bar.
6. the production method of telescopic heat-insulating pipe fitting according to claim 3, it is characterised in that: steel wire guide wheel is provided with
First steel wire guide wheel group and the second steel wire guide wheel group, steel wire pass sequentially through the first steel wire guide wheel group and the second steel wire guide wheel group and lead
Enter roller group.
7. the production method of telescopic heat-insulating pipe fitting according to claim 1, it is characterised in that: one of them described rolling
It is provided with steel wire limiting slot on wheel, the position of roller group is entered for limiting steel wire.
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| CN201710574910.4A CN107401639B (en) | 2017-07-14 | 2017-07-14 | A kind of telescopic heat-insulating pipe fitting and its process units and method |
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| CN201710574910.4A CN107401639B (en) | 2017-07-14 | 2017-07-14 | A kind of telescopic heat-insulating pipe fitting and its process units and method |
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| CN107401639B true CN107401639B (en) | 2019-07-09 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111589894B (en) * | 2020-05-30 | 2022-04-12 | 江苏博创升降机械有限公司 | Manufacturing and processing technology of high-temperature-resistant aluminum foil telescopic air duct |
| CN112164578B (en) * | 2020-10-09 | 2022-01-28 | 常德国力变压器有限公司 | Automatic machining equipment for winding heat dissipation oil duct on oil-immersed transformer |
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| CN107401639A (en) | 2017-11-28 |
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Denomination of invention: Extendable-and-retractable heat-preservation pipe fitting and production device and method thereof Effective date of registration: 20190924 Granted publication date: 20190709 Pledgee: Zhejiang Panan Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG JULONG PLASTIC ELECTRICAL APPLIANCE CO.,LTD. Registration number: Y2019330000076 |
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Denomination of invention: The invention relates to a retractable thermal insulation pipe fitting and a production device and method thereof Effective date of registration: 20210817 Granted publication date: 20190709 Pledgee: Zhejiang Panan Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG JULONG PLASTIC ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2021330001136 |
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