CN207044709U - Waterproof vent valve thermofusion device - Google Patents
Waterproof vent valve thermofusion device Download PDFInfo
- Publication number
- CN207044709U CN207044709U CN201720763620.XU CN201720763620U CN207044709U CN 207044709 U CN207044709 U CN 207044709U CN 201720763620 U CN201720763620 U CN 201720763620U CN 207044709 U CN207044709 U CN 207044709U
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- fixed plate
- hot melt
- heat
- melt head
- head
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Abstract
It the utility model is related to field of mechanical technique.Waterproof vent valve thermofusion device, including mould on one, upper mould is respectively heating plate, the first fixed plate for fixed hot melt head from top to bottom, the upper surface of hot melt head offsets with heating plate, the first fixed plate is stretched out in the bottom for heating head, the external diameter of hot melt head is stepped from top to bottom to successively decrease, and the center for heating the bottom of head is provided with the groove that Open Side Down；The outer surface of the bottom of head is heated covered with a Teflon coating.The utility model has antistick characteristic by the outer surface for optimizing the bottom of conventional hot melt head covered with a Teflon coating, Teflon coating, it is therefore prevented that hot melt head and nylon material sizing problem.In addition, by offering the groove that Open Side Down in the bottom center of hot melt head, and then reduce the heating surface area that hot melt head contacts with waterproof ventilated membrane, waterproof ventilated membrane is not damaged because heated excessive.
Description
Technical field
It the utility model is related to field of mechanical technique, and in particular to thermofusion device.
Background technology
Ventilated membrane (material is realized by thermofusion device at present：Polytetrafluoroethylene (PTFE)) with the adhesion of nylon material realize that waterproof is saturating
The making of air valve.Thermofusion device includes upper die and lower die, and upper mould is respectively heating plate, for fixed hot melt head from top to bottom
Three fixed plates, the upper end and heating plate for heating head offset.Lower mould places waterproof and breathable valve body and waterproof ventilated membrane, hot melt
The junction of head hot melt waterproof vent valve and waterproof ventilated membrane, and then realize both waterproof and breathable valve body and waterproof ventilated membrane
Adhesion.
But existing thermofusion device easily causes waterproof and breathable valve body to bond hot melt head, causes product degree of protection
It is low.
Utility model content
The purpose of this utility model is, there is provided waterproof vent valve thermofusion device, solves at least one technical problem above.
The technical problem that the utility model solves can be realized using following technical scheme：
Waterproof vent valve thermofusion device, including mould on one, the upper mould are respectively heating plate from top to bottom, for fixed heat
First fixed plate of molten head, the upper surface of the hot melt head offset with the heating plate, and institute is stretched out in the bottom of the hot melt head
State the first fixed plate, it is characterised in that the external diameter of the hot melt head is stepped from top to bottom to successively decrease, the bottom of the hot melt head
Center be provided with the groove that Open Side Down；
The outer surface of the bottom of the hot melt head is covered with a Teflon coating.
The utility model by optimize conventional hot melt head bottom outer surface covered with a Teflon coating, Teflon
Coating has antistick characteristic, it is therefore prevented that hot melt head and nylon material sizing problem；Temperature during due to hot melt head work for 240~
It is 270 DEG C, not right far below the fusing point of Teflon coating, therefore when heating head and carrying out sweat soldering to waterproof ventilated membrane and valve body
Cause the fusing of Teflon coating.In addition, the utility model is more than the external diameter of bottom by heating the external diameter of head upper end, just
Conducted in by the heat of heating plate to the bottom of hot melt head, ensure heat-conducting effect, by being offered in the bottom center of hot melt head
The groove that Open Side Down, and then reduce the heating surface area that is contacted with waterproof ventilated membrane of hot melt head, make waterproof ventilated membrane will not be because
It is heated excessive and damages.
First fixed plate is provided with the mounting hole for being used for installing hot melt head, and the mounting hole includes two isometrical portions,
Isometrical portion is that internal diameter keeps constant part on the mounting hole, two equal-diameter parts not Wei the first isometrical portion, the second isometrical portion,
First isometrical portion is located at the top in the second isometrical portion, and the internal diameter in the first isometrical portion is more than the internal diameter in the described second isometrical portion；
The hot melt head includes three heat-conducting parts, and three heat-conducting parts are respectively the first heat-conducting part, the second heat conduction from top to bottom
Portion, the 3rd heat-conducting part, the external diameter of first heat-conducting part are more than the external world of second heat-conducting part, second heat-conducting part it is outer
Footpath is more than the external diameter of the 3rd heat-conducting part；
The outline of first heat-conducting part and the Internal periphery in the described first isometrical portion match, second heat-conducting part
Outline and the Internal periphery in the described second isometrical portion match, and the 3rd heat-conducting part exposes to first fixed plate.
The utility model is by optimizing the first fixed plate, while being easy to implement the fixation of hot melt head, by heating head
External diameter is stepped from top to bottom to successively decrease, and is easy to implement the effect for accelerating thermal energy conduction, reduces hot melt head and waterproof ventilated membrane
The heating surface area of contact.
Also include mould, the lower mould sequentially consists of bottom plate, one and consolidated for fixing the second of waterproof ventilated membrane
Fixed board, the 3rd fixed plate for fixing waterproof and breathable valve body；
3rd fixed plate is detachably connected with second fixed plate, and the 3rd fixed plate is provided with least three
Upward projection, second fixed plate are provided with the through hole to match with the projection.
The utility model is detachably connected by the 3rd fixed plate with the second fixed plate, is easy to valve body and waterproof ventilated membrane
Lay, with removal.By the raised cooperation with through hole, both the 3rd fixed plate and the second fixed plate relative position are easy to implement
Stability, it is easy to ensure the concentricity of both waterproof and breathable valve body and waterproof ventilated membrane.
3rd fixed plate is provided with the through hole for being used for placing waterproof and breathable valve body, the inner surface of the through hole and institute
The upper surface for stating the 3rd fixed plate is connected by a convex outward.
Product is avoided to be scratched when picking and placeing by convex outward.
Further, the upper surface of the 3rd fixed plate is coated with wear-resistant coating made of a Teflon, the through hole
Inwall is also coated with wear-resistant coating made of Teflon.
The utility model further prevents the abrasion between product and the 3rd fixed plate by having additional teflon coatings.
The lower mould is connected with the upper mould by a glide direction for the sliding equipment of vertical direction, is set on the upper mould
There are four guide pillars, the lower mould is provided with the guide pin bushing to match with the guide pillar.
By being moved down on the lower mould of sliding equipment realization, realize that lower mould moves down realization and heats head to waterproof ventilated membrane and waterproof
The hot melt of ventilative valve body junction.Upper mould moves up the placement or removal for realizing workpiece.By guide pillar and guide pin bushing, it is easy to implement
The concentricity of upper mould and lower mould.
First fixed plate is the first fixed plate made of heat-barrier material；
First fixed plate offers four mounting holes, and four mounting holes array from left to right in a row；
Offer the passage for fixing cooling water pipe in first fixed plate, the Internal periphery of the passage with it is described cold
But the outline of water pipe matches, and the cooling water pipe is a copper cooling water pipe, the passage by communication passage with it is described
Mounting hole turns on, and front and the rear of four mounting holes are respectively equipped with a passage.
The utility model fixes cooling water pipe in the first fixed plate, is easy to by cooling water pipe, accelerates to hot melt head
Cooling, it is easy to conduct the heat of cooling water pipe to hot melt head by communication passage.When hot melt head is in heated weld work,
Cooling water pipe does not convey cooling water, after heat-welding process is terminated, conveying cooling water in cooling water pipe, accelerates the cooling of hot melt head.
Brief description of the drawings
Fig. 1 is a kind of sectional view of upper mould of the present utility model；
Fig. 2 is a kind of sectional view when the utility model waterproof and breathable valve body is placed on lower mould；
Fig. 3 is the phantom of the location-plate of the utility model first.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Reference picture 1, Fig. 2, Fig. 3, waterproof vent valve thermofusion device, including mould on one, upper mould are respectively to heat from top to bottom
Plate 2, the first fixed plate 1 for fixed hot melt first 3, the upper surface of hot melt first 3 offset with heating plate 2, the bottom of hot melt first 3
The first fixed plate 1 is stretched out, the external diameter of hot melt first 3 is stepped from top to bottom to successively decrease, and the center of the bottom of hot melt first 3 is provided with opening
Downward groove 4；The outer surface of the bottom of hot melt first 3 is covered with a Teflon coating 5.The utility model is by optimizing tradition
The outer surface of the bottom of hot melt first 3 has antistick characteristic covered with a Teflon coating 5, Teflon coating, it is therefore prevented that hot melt first 3
With nylon material sizing problem；Temperature during due to heating first 3 work is 240~270 DEG C, molten far below Teflon coating
Point, therefore when heating first 3 pairs of waterproof ventilated membranes and carrying out sweat soldering with valve body, not to causing the fusing of Teflon coating.In addition,
The utility model is more than the external diameter of bottom by heating the external diameter of first 3 upper end, is easy to conduct the heat of heating plate 2 to heat
Molten first 3 bottom, ensure heat-conducting effect, by offering the groove 4 that Open Side Down in the bottom center of hot melt first 3, and then subtract
The heating surface area that hot melt first 3 contacts with waterproof ventilated membrane is lacked, waterproof ventilated membrane is not damaged because heated excessive.
First fixed plate 1 is provided with the mounting hole for being used for installing hot melt first 3, and mounting hole includes two isometrical portions, isometrical portion
Keep constant part for internal diameter on mounting hole, two equal-diameter parts not Wei the first isometrical portion, the second isometrical portion, the first isometrical portion
Positioned at the top in the second isometrical portion, the internal diameter in the first isometrical portion is more than the internal diameter in the second isometrical portion；Hot melt first 3 includes three heat conduction
Portion, three heat-conducting parts from top to bottom be respectively the first heat-conducting part, the second heat-conducting part, the 3rd heat-conducting part, the external diameter of the first heat-conducting part
More than the external world of the second heat-conducting part, the external diameter of the second heat-conducting part is more than the external diameter of the 3rd heat-conducting part；The outline of first heat-conducting part
Matching with the Internal periphery in the first isometrical portion, the outline of the second heat-conducting part and the Internal periphery in the second isometrical portion match, and the 3rd
Heat-conducting part exposes to the first fixed plate 1.The utility model is easy to implement the fixation of hot melt first 3 by optimizing the first fixed plate 1
Meanwhile by the external diameter effect successively decreased, be easy to implement acceleration thermal energy conduction stepped from top to bottom of hot melt first 3, reduce
The heating surface area that hot melt first 3 contacts with waterproof ventilated membrane.
Also include mould, lower mould sequentially consists of the second fixed plate that bottom plate 6, one is used to fix waterproof ventilated membrane
8th, for fixing the 3rd fixed plate 7 of waterproof and breathable valve body；3rd fixed plate 7 is detachably connected with the second fixed plate 8, and the 3rd
Fixed plate 7 is provided with least three upward projections, and the second fixed plate 8 is provided with the through hole to match with projection.This practicality is new
Type is detachably connected by the 3rd fixed plate 7 and the second fixed plate 8, is easy to the placement of valve body and waterproof ventilated membrane, with removal.It is logical
The raised cooperation with through hole is crossed, the stability of both the 3rd fixed plate 7 and the second fixed plate 8 relative positions is easy to implement, is easy to
Ensure the concentricity of both waterproof and breathable valve body and waterproof ventilated membrane.3rd fixed plate 7, which is provided with, to be used to place waterproof and breathable
The through hole 10 of valve body 9, the inner surface of through hole 10 are connected with the upper surface of the 3rd fixed plate 7 by a convex outward.By outer
Convex surface avoids product from being scratched when picking and placeing.
Second fixed plate is provided with the stepped through hole to successively decrease of internal diameter.Prevent when waterproof ventilated membrane from being pressed by hot melt head
It is excessive.
Further, the upper surface of the 3rd fixed plate 7 is coated with wear-resistant coating made of a Teflon, and the inwall of through hole also applies
It is covered with wear-resistant coating made of Teflon.The utility model further prevents product and the 3rd by having additional teflon coatings
Abrasion between fixed plate 7.
Lower mould is connected with upper mould by a glide direction for the sliding equipment of vertical direction, and upper mould is provided with four guide pillars,
Lower mould is provided with the guide pin bushing to match with guide pillar.By being moved down on the lower mould of sliding equipment realization, it is hot to realize that lower mould moves down realization
Melt first 3 pairs of waterproof ventilated membranes and the hot melt of waterproof and breathable valve body junction.Upper mould moves up the placement or removal for realizing workpiece.
By guide pillar and guide pin bushing, the concentricity of mould and lower mould is easy to implement.
Referring to Fig. 3, the first fixed plate 1 is the first fixed plate 1 made of heat-barrier material；First fixed plate 1 offers four
Individual mounting hole 11, four mounting holes 11 array from left to right in a row；Offered in first fixed plate 1 for fixed cooling
The passage of water pipe 13, the outline of the Internal periphery and cooling water pipe 13 of passage match, and cooling water pipe is a cooling water made of copper
Pipe 13, passage are turned on by communication passage 12 with mounting hole, and front and the rear of four mounting holes are respectively equipped with a passage.This
Utility model fixes cooling water pipe in the first fixed plate 1, is easy to by cooling water pipe, accelerates the cooling to hot melt first 3, passes through
Communication passage 12 is easy to conduct the heat of cooling water pipe to hot melt first 3.When heating first 3 in heated weld work, cooling
Water pipe does not convey cooling water, after heat-welding process is terminated, conveying cooling water in cooling water pipe, accelerates the cooling of hot melt first 3.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. waterproof vent valve thermofusion device, including mould on one, the upper mould is respectively heating plate from top to bottom, heated for fixed
First fixed plate of head, the upper surface of the hot melt head offset with the heating plate, described in the bottom stretching of the hot melt head
First fixed plate, it is characterised in that the external diameter of the hot melt head is stepped from top to bottom to successively decrease, the bottom of the hot melt head
Center is provided with the groove that Open Side Down；
The outer surface of the bottom of the hot melt head is covered with a Teflon coating.
2. waterproof vent valve thermofusion device according to claim 1, it is characterised in that：First fixed plate, which is provided with, to be used
In the mounting hole of installation hot melt head, the mounting hole includes two isometrical portions, and isometrical portion is that internal diameter is kept not on the mounting hole
The part of change, two equal-diameter parts not Wei the first isometrical portion, the second isometrical portion, the first isometrical portion is located at the upper of the second isometrical portion
Side, the internal diameter in the first isometrical portion are more than the internal diameter in the described second isometrical portion；
The hot melt head includes three heat-conducting parts, three heat-conducting parts respectively the first heat-conducting part, the second heat-conducting part, the from top to bottom
Three heat-conducting parts, the external diameter of first heat-conducting part are more than the external world of second heat-conducting part, and the external diameter of second heat-conducting part is big
In the external diameter of the 3rd heat-conducting part；
The outline of first heat-conducting part and the Internal periphery in the described first isometrical portion match, the foreign steamer of second heat-conducting part
The wide Internal periphery with the described second isometrical portion matches, and the 3rd heat-conducting part exposes to first fixed plate.
3. waterproof vent valve thermofusion device according to claim 1, it is characterised in that：Also include mould, the lower mould
Bottom plate, one are sequentially consisted of for fixing the second fixed plate of waterproof ventilated membrane, for fixing waterproof and breathable valve body
3rd fixed plate；
3rd fixed plate is detachably connected with second fixed plate, and it is upward that the 3rd fixed plate is provided with least three
Projection, second fixed plate is provided with the through hole that matches with the projection.
4. waterproof vent valve thermofusion device according to claim 3, it is characterised in that：3rd fixed plate, which is provided with, to be used
In the through hole for placing waterproof and breathable valve body, the inner surface of the through hole and the upper surface of the 3rd fixed plate pass through an evagination
Curved surface is connected.
5. waterproof vent valve thermofusion device according to claim 4, it is characterised in that：The upper surface of 3rd fixed plate
Coated with wear-resistant coating made of a Teflon, the inwall of the through hole is also coated with wear-resistant coating made of Teflon.
6. waterproof vent valve thermofusion device according to claim 2, it is characterised in that：First fixed plate is by heat-insulated
First fixed plate made of material；
First fixed plate offers four mounting holes, and four mounting holes array from left to right in a row；
The passage for fixing cooling water pipe, the Internal periphery of the passage and the cooling water are offered in first fixed plate
The outline of pipe matches, and the cooling water pipe is a copper cooling water pipe, and the passage passes through communication passage and the installation
Hole turns on, and front and the rear of four mounting holes are respectively equipped with a passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763620.XU CN207044709U (en) | 2017-06-28 | 2017-06-28 | Waterproof vent valve thermofusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763620.XU CN207044709U (en) | 2017-06-28 | 2017-06-28 | Waterproof vent valve thermofusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207044709U true CN207044709U (en) | 2018-02-27 |
Family
ID=61494228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763620.XU Active CN207044709U (en) | 2017-06-28 | 2017-06-28 | Waterproof vent valve thermofusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207044709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070702A (en) * | 2019-12-11 | 2020-04-28 | 深圳市松泽自动化设备有限公司 | Hot melt machine system and method thereof |
-
2017
- 2017-06-28 CN CN201720763620.XU patent/CN207044709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070702A (en) * | 2019-12-11 | 2020-04-28 | 深圳市松泽自动化设备有限公司 | Hot melt machine system and method thereof |
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| GR01 | Patent grant |