CN209426163U - A kind of heat-shrinkable T bush pipe expander - Google Patents
A kind of heat-shrinkable T bush pipe expander Download PDFInfo
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- CN209426163U CN209426163U CN201822171164.7U CN201822171164U CN209426163U CN 209426163 U CN209426163 U CN 209426163U CN 201822171164 U CN201822171164 U CN 201822171164U CN 209426163 U CN209426163 U CN 209426163U
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Abstract
The utility model discloses a kind of heat-shrinkable T bush pipe expanders, including sizing tube, cooling jacket, gas tube, expander cloth bag, cabinet and air supply pipe, sizing tube includes tube head, pipe shaft and pipe tail, tube head and pipe tail are connected to the both ends of pipe shaft, tube head is provided with tube head gas vent, pipe tail is provided with pipe last row stomata, air discharge duct is provided on pipe shaft, air discharge duct is axially arranged along pipe shaft, air discharge duct one end is connected to tube head gas vent, the air discharge duct other end is connected to pipe last row stomata, radial hole is provided in air discharge duct, radial hole penetrates through pipe shaft, baffle is covered with above the air discharge duct, baffle is arc panel, it is welded on pipe shaft, cooling jacket is socketed on pipe shaft, cooling jacket and pipe shaft form water channel, water inlet pipe and outlet pipe are provided on cooling jacket, water inlet pipe and outlet pipe are connected to water channel.After the pipe expander expander, demoulding is easy, and heat-shrinkable T bush surface quality is good after demoulding.
Description
Technical field
The utility model relates to heat-shrinkable T bush production equipment more particularly to a kind of heat-shrinkable T bush pipe expanders.
Background technique
Heat-shrinkable T bush is a kind of special polyethylene material thermal contraction casing tube.Outer layer uses the crosslinked polyethylene of high-quality softness
Made of material and internal layer hot melt adhesive Compound Machining, cladding material has the characteristics that insulation, corrosion protection, wear-resisting, and inner layer material has low
The advantages that fusing point, waterproof sealing and high adhesiveness.
Heat-shrinkable T bush has the function of high-temperature shrinkage, soft fire-retardant, insulation corrosion protection.It is widely used in various harness, solder joint, electricity
The insulation protection of sense, metal tube, the antirust of stick, corrosion protection etc..
High molecular material will undergo glassy state-elastomeric state with temperature from low to high, and performance is high close to plastics when glassy state
Performance is close to rubber when playing state.Heat-shrinkable T bush material therefor is glassy state at room temperature, becomes elastomeric state after heating.
When heat-shrinkable T bush produces, need heat-shrinkable T bush to be heated to elastomeric state, applying load makes its expansion, is keeping expanding
In the case where be quickly cooled down, make it into glassy state, this state is just fixed.
Therefore, heat-shrinkable T bush needs to carry out expander processing in production, and expander processing will use pipe expanding device.For
The expander of heat-shrinkable T bush, it is necessary first to heat-shrinkable T bush is placed on heating and thermal insulation in incubator, then place into pipe expanding device into
Row expander, expander demould after the completion, take out heat-shrinkable T bush.
When carrying out heat-shrinkable T bush expander, need to use sizing tube, effect is exactly to determine that heat-shrinkable T bush needs are widened
Diameter plays the role of sizing.Existing pipe expanding device uses sizing tube and there is not easy mold release in demoulding, thermal shrinkable sleeve when demoulding
The surface quality of pipe will receive influence.
Utility model content
Heat-shrinkable T bush table when the utility model has not easy mold release and demoulding to solve existing pipe expander after expander
The affected defect of face quality, the utility model provide a kind of heat-shrinkable T bush pipe expander, after the pipe expander expander, take off
Mould is easy, and heat-shrinkable T bush surface quality is good after demoulding.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of heat-shrinkable T bush pipe expander, it is characterised in that: including sizing tube, cooling jacket, gas tube, expander cloth bag, case
Body and air supply pipe, sizing tube are mounted in cabinet, and air supply pipe is mounted on cabinet, inflate pipe sleeve in expander cloth bag, when expander,
It after heat-shrinkable T bush is socketed on expander cloth bag, is placed in sizing tube, air supply pipe is supplied for being connected to gas tube to gas tube
Gas, sizing tube include tube head, pipe shaft and pipe tail, and tube head and pipe tail are connected to the both ends of pipe shaft, and tube head is provided with tube head row
Stomata, pipe tail are provided with pipe last row stomata, and air discharge duct is provided on pipe shaft, and air discharge duct is axially arranged along pipe shaft, air discharge duct one
End is connected to tube head gas vent, and the air discharge duct other end is connected to pipe last row stomata, and radial hole is provided in air discharge duct, and radial hole passes through
Siphunculus body, the air discharge duct top are covered with baffle, and baffle is arc panel, is welded on pipe shaft, and the cooling jacket is socketed in
On pipe shaft, cooling jacket and pipe shaft form water channel, are provided with water inlet pipe and outlet pipe on cooling jacket, water inlet pipe and outlet pipe with
Water channel connection.
The tube head, pipe shaft and pipe tail can be integrally formed, and can also be welded together after seperated molding.
The diameter of the tube head and pipe tail is greater than the diameter of pipe shaft.
The air discharge duct is R shape slot, and big end is outwardly.
The air discharge duct is four, is evenly arranged on the circumferential surface of pipe shaft, the tube head gas vent and pipe last row stomata
Number is identical as air discharge duct.
Radial hole in the air discharge duct has multiple, and is evenly arranged in air discharge duct.
The radial hole is variable diameter hole, and to outside pipe out of pipe, diameter is become larger in variable diameter hole.
It is mounted at the tube head gas vent and pipe last row stomata and connects gas head, connect gas head and be connected with valve.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model includes sizing tube, cooling jacket, gas tube, expander cloth bag, cabinet and air supply pipe, sizing tube peace
In cabinet, air supply pipe is mounted on cabinet, inflates pipe sleeve in expander cloth bag, when expander, heat-shrinkable T bush is socketed in expander
After on cloth bag, be placed in sizing tube, air supply pipe gives gas tube gas supply for being connected to gas tube, sizing tube include tube head,
Pipe shaft and pipe tail, tube head and pipe tail are connected to the both ends of pipe shaft, and tube head is provided with tube head gas vent, and pipe tail is provided with pipe tail
Gas vent is provided with air discharge duct on pipe shaft, and air discharge duct is axially arranged along pipe shaft, and air discharge duct one end is connected to tube head gas vent,
The air discharge duct other end is connected to pipe last row stomata, is provided with radial hole in air discharge duct, and radial hole penetrates through pipe shaft, on the air discharge duct
Side is covered with baffle, and baffle is arc panel, is welded on pipe shaft, and the cooling jacket is socketed on pipe shaft, cooling jacket and pipe
Body forms water channel, is provided with water inlet pipe and outlet pipe on cooling jacket, water inlet pipe and outlet pipe are connected to water channel.The utility model
Air discharge duct is set on pipe shaft, tube head gas vent is set on tube head, pipe tail is provided with pipe last row stomata, it, will in expander
The gas blow pipe for being socketed with heat-shrinkable T bush is placed in sizing tube, and at this moment there are air in sizing tube, is gradually become in heat-shrinkable T bush diameter
When big, the air in sizing tube can enter air discharge duct from radial hole, then from tube head gas vent and pipe tail row of exhausting-gas hole
It walks, after avoiding heat-shrinkable T bush from being sizing tube contact, air can not be discharged and heat-shrinkable T bush surface is caused hollow occur, improve table
Face quality.After demoulding, due to the effect of tube head gas vent and pipe last row stomata, air can be entered in air discharge duct, then into
Enter into radial hole, plays the role of a cooling heat-shrinkable T bush, and certain pressure can also be generated to heat-shrinkable T bush, favorably
In demoulding, so that demoulding is easy, demoulding will not form flash.Since the utility model is also socketed with cooling water on pipe shaft
Set introduces cooling water, is quickly cooled down, is conducive to demould, and baffle can prevent cooling water from entering in air discharge duct, enter pipe
In body, heat-shrinkable T bush surface quality is influenced.
2, the utility model air discharge duct is R shape slot, and big end is outwardly.The setting of R shape slot can increase exhaust velocity, and
When demoulding, more fresh airs are able to enter, cooling effect is more preferable, is conducive to demould.
3, the utility model air discharge duct is four, is evenly arranged on the circumferential surface of pipe shaft, the tube head gas vent and pipe tail
The number of gas vent is identical as air discharge duct.The setting of four air discharge ducts, when expander, are conducive to that air is quickly discharged, when demoulding, energy
Enough increase the flow that air is contacted with heat-shrinkable T bush, is conducive to demould.
4, the utility model radial hole is variable diameter hole, and to outside pipe out of pipe, diameter is become larger in variable diameter hole.Variable diameter Kong Congguan
Interior outer to pipe, diameter becomes larger.In expander, capacity can be increased while not influencing the surface quality of heat-shrinkable T bush,
In demoulding, diameter is gradually become smaller, and is conducive to demould.In order to not influence the surface quality of heat-shrinkable T bush, the diameter of radial hole is got over
It is small better, and in order to increase exhaust effect, radial hole is the bigger the better, and therefore, in order to meet the requirement of the two, is set as variable diameter hole
It can achieve the goal, the aperture of pipe shaft inner surface is made sufficiently small, will not influence surface quality, the aperture of pipe shaft outer surface is gradually
Become larger, be conducive to be vented, takes into account the requirement of the two.
5, it is mounted at the utility model tube head gas vent and pipe last row stomata and connects gas head, connect gas head and be connected with valve.
Setting connects gas head, can blow to connecing in gas head in demoulding, can also be to heat while the air of drum such as can speed up cooling
One pressure of Heat-Shrinkable Tubings, demoulding are very easy to.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model sizing tube and cooling water jacket structure perspective view of the explosion；
Fig. 3 is the utility model pipe shaft schematic cross-section；
Fig. 4 is pipe stern construction schematic diagram.
Appended drawing reference 1, tube head, 2, pipe shaft, 3, pipe tail, 4, tube head gas vent, 5, pipe last row stomata, 6, air discharge duct, 7, diameter
Xiang Kong, 8, baffle, 9, cooling jacket, 10, water inlet pipe, 11, outlet pipe, 12, water channel, 13, gas tube, 14, cabinet, 15, gas supply
Pipe.
Specific embodiment
Below with reference to embodiment, the utility model will be further described, and described embodiment is only that this is practical new
Type a part of the embodiment is not whole embodiment.Based on the embodiments of the present invention, the ordinary skill people of this field
Member's other embodiments used obtained without making creative work, belong to the protection model of the utility model
It encloses.
The utility model provides a kind of heat-shrinkable T bush pipe expander, including sizing tube, cooling jacket 9, gas tube 13, expander
Cloth bag (not shown), cabinet 14 and air supply pipe 15, sizing tube are mounted in cabinet 14, and air supply pipe 15 is mounted on cabinet 14
On, 13 sets of gas tube in expander cloth bag, when expander, after heat-shrinkable T bush is socketed on expander cloth bag, are placed in sizing tube, supply
Tracheae 15 is supplied for being connected to gas tube 13 to gas tube 13, and gas tube inflates expander cloth bag, is expanded heat-shrinkable T bush
Pipe, air supply pipe 15 connect air pump, and cooling jacket is passed through cooling water, in order to will affect demoulding matter when solving not easy mold release and demoulding
The technical issues of amount, the utility model improve sizing tube, and sizing tube includes tube head 1, pipe shaft 2 and pipe tail 3, tube head 1
The both ends of pipe shaft 2 are connected to pipe tail 3, tube head 1 is provided with tube head gas vent 4, and pipe tail 3 is provided with pipe last row stomata 5, pipe
Air discharge duct 6 is provided on body 2, air discharge duct 6 is arranged along pipe shaft 2 is axial, and 6 one end of air discharge duct is connected to tube head gas vent 4, is vented
6 other end of slot is connected to pipe last row stomata 5, and radial hole 7 is provided in air discharge duct 6, and radial hole 7 penetrates through pipe shaft, the air discharge duct 6
Top is covered with baffle 8, and baffle 8 is arc panel, is welded on pipe shaft 2, pipe shaft 2 is socketed with cooling jacket 9,9 He of cooling jacket
Pipe shaft 2 forms water channel 12, is provided with water inlet pipe 10 and outlet pipe 11 on cooling jacket 9, water inlet pipe 10 and outlet pipe 11 and water channel
12 connections.The both ends of cooling jacket are closed by tube head 1 and pipe tail 3, and the both ends of cooling jacket are welded on tube head 1 and pipe tail 3.Into
Water pipe 10 introduces cooling water, after water channel flowing, takes away the heat on pipe shaft 2, cools down to heat-shrinkable T bush, then from water outlet
Pipe 11 is discharged, and is conducive to demould.
The tube head 1, pipe shaft 2 and pipe tail 3 of the utility model can be integrally formed, and can also be welded on one after seperated molding
It rises.
For the ease of being mounted on pipe expanding device, the diameter of the tube head 1 and pipe tail 3 is greater than the diameter of pipe shaft 2.
In order to be conducive to be vented, air discharge duct 6 is set R shape slot by we, and big end is outwardly.
In order to increase heat dissipation effect, air discharge duct 6 is set four by we, is evenly arranged on the circumferential surface of pipe shaft 2, described
The number of tube head gas vent 4 and pipe last row stomata 5 is identical as air discharge duct.
Radial hole 7 in the air discharge duct 6 has multiple, and is evenly arranged in air discharge duct 6.The diameter of radial hole 7 is 0.3
~2mm is preferred, excessive to will affect heat-shrinkable T bush surface quality, too small to will affect exhaust effect.
The radial hole 7 is variable diameter hole, and to outside pipe out of pipe, diameter is become larger in variable diameter hole.
It is mounted at the tube head gas vent 4 and pipe last row stomata 5 and connects gas head, connect gas head and be connected with valve.Exist in this way
Tracheae being connected in a fit of anger in connecing for tube head when demoulding, and the valve that pipe tail connects port being closed, air blowing is conducive to demould.
Claims (6)
1. a kind of heat-shrinkable T bush pipe expander, it is characterised in that: including sizing tube, cooling jacket, gas tube, expander cloth bag, cabinet
And air supply pipe, sizing tube are mounted in cabinet, and air supply pipe is mounted on cabinet, pipe sleeve is inflated in expander cloth bag, when expander, and heat
It after Heat-Shrinkable Tubings are socketed on expander cloth bag, is placed in sizing tube, air supply pipe is supplied for being connected to gas tube to gas tube
Gas, sizing tube include tube head, pipe shaft and pipe tail, and tube head and pipe tail are connected to the both ends of pipe shaft, and tube head is provided with tube head row
Stomata, pipe tail are provided with pipe last row stomata, and air discharge duct is provided on pipe shaft, and air discharge duct is axially arranged along pipe shaft, air discharge duct one
End is connected to tube head gas vent, and the air discharge duct other end is connected to pipe last row stomata, and radial hole is provided in air discharge duct, and radial hole passes through
Siphunculus body, the air discharge duct top are covered with baffle, and baffle is arc panel, is welded on pipe shaft, and the cooling jacket is socketed in
On pipe shaft, cooling jacket and pipe shaft form water channel, are provided with water inlet pipe and outlet pipe on cooling jacket, water inlet pipe and outlet pipe with
Water channel connection.
2. a kind of heat-shrinkable T bush pipe expander according to claim 1, it is characterised in that: the air discharge duct is R shape slot, big end
Outwardly.
3. a kind of heat-shrinkable T bush pipe expander according to claim 1, it is characterised in that: the air discharge duct is four, uniformly
It is arranged on the circumferential surface of pipe shaft, the number of the tube head gas vent and pipe last row stomata is identical as air discharge duct.
4. a kind of heat-shrinkable T bush pipe expander according to claim 1, it is characterised in that: the radial hole in the air discharge duct has
It is multiple, and be evenly arranged in air discharge duct.
5. a kind of heat-shrinkable T bush pipe expander according to claim 1, it is characterised in that: the radial hole is variable diameter hole, is become
To outside pipe out of pipe, diameter is become larger in diameter hole.
6. a kind of heat-shrinkable T bush pipe expander according to claim 1, it is characterised in that: the tube head gas vent and pipe last row
It is mounted at stomata and connects gas head, connect gas head and be connected with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171164.7U CN209426163U (en) | 2018-12-24 | 2018-12-24 | A kind of heat-shrinkable T bush pipe expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171164.7U CN209426163U (en) | 2018-12-24 | 2018-12-24 | A kind of heat-shrinkable T bush pipe expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209426163U true CN209426163U (en) | 2019-09-24 |
Family
ID=67972998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171164.7U Active CN209426163U (en) | 2018-12-24 | 2018-12-24 | A kind of heat-shrinkable T bush pipe expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209426163U (en) |
-
2018
- 2018-12-24 CN CN201822171164.7U patent/CN209426163U/en active Active
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