CN204382652U - A kind of hot glue roll structure with exhaust hole - Google Patents
A kind of hot glue roll structure with exhaust hole Download PDFInfo
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- CN204382652U CN204382652U CN201420817213.9U CN201420817213U CN204382652U CN 204382652 U CN204382652 U CN 204382652U CN 201420817213 U CN201420817213 U CN 201420817213U CN 204382652 U CN204382652 U CN 204382652U
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- exhaust hole
- insulation layer
- resistant insulation
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Abstract
The utility model discloses a kind of hot glue roll structure with exhaust hole, comprise rotating shaft, rotating shaft surface is socketed with temperature-resistant insulation layer, and temperature-resistant insulation layer is provided with multiple exhaust hole, and exhaust hole is communicated with outer surface and the inner surface of temperature-resistant insulation layer; It is outer that temperature-resistant insulation layer surface is also socketed with heat-resisting flexible glue.The utility model is provided with exhaust hole on temperature-resistant insulation layer, between temperature-resistant insulation layer and heat-resisting flexible glue skin, produces bubble between temperature-resistant insulation layer and rotating shaft, and bubble is squeezed and can moves toward exhaust hole, is discharged by exhaust hole.Hot glue roll structure of the present utility model can not gather bubble, therefore internal structure stable connection, long service life, and good operating stability is safe and reliable.
Description
Technical field
The utility model relates to a kind of hot glue roller, in particular a kind of hot glue roll structure with exhaust hole.
Background technology
Laminator is a kind of machine for crossing packaged by plastic, after the heat-resisting flexible glue roll body utilizing surface to have uniform temperature is heated from the surface rolling of crossing molding product, makes it bond, completes packaged by plastic process.The hot glue roller of traditional laminator generally comprises two-layer heat-resisting flexible glue layer, the such as patent No. be 201010609578.9 patent discloses a kind of electric heating rubber-covered roll structure, comprise rotating shaft, heat-resisting flexible glue layer in the socket of rotating shaft surface, at interior heat-resisting soft film surface, heating wire is set, and then at the heat-resisting flexible glue layer of heating wire surface cover last layer, bonded by high temperature resistant glue between interior heat-resisting flexible glue layer and outer heat-resisting flexible glue layer.This hot glue roller after a long time use, between inside and outside heat-resisting flexible glue layer and can bubble be produced between interior heat-resisting flexible glue layer and rotating shaft, bubble cannot be discharged and expanded by heating, the compactness of the inside and outside heat-resisting flexible glue layer bonding of impact on the one hand, cause inside and outside heat-resisting flexible glue layer to be separated, reduce the reliability of hot glue roller work, on the other hand, the existence of bubble causes hot roll surfaces to occur variable thickness, has a strong impact on the quality of packaged by plastic.
Therefore, prior art has yet to be improved and developed.
Utility model content
The purpose of this utility model is to provide a kind of hot glue roll structure with exhaust hole, is intended to solve hot glue roller in prior art and easily produces bubble and the technical problem that cannot discharge.
The technical solution of the utility model is as follows: a kind of hot glue roll structure with exhaust hole, comprise rotating shaft and heating arrangement, wherein, described rotating shaft surface is socketed with temperature-resistant insulation layer, described temperature-resistant insulation layer is provided with multiple exhaust hole, and exhaust hole is communicated with outer surface and the inner surface of temperature-resistant insulation layer; It is outer that described temperature-resistant insulation layer surface is also socketed with heat-resisting flexible glue.
The described hot glue roll structure with exhaust hole, wherein, the aperture that described exhaust hole is arranged on temperature-resistant insulation layer outer surface one end is greater than the aperture being arranged on temperature-resistant insulation layer inner surface one end.
The described hot glue roll structure with exhaust hole, wherein, the center line of described exhaust hole departs from the center of circle setting of temperature-resistant insulation layer.
The described hot glue roll structure with exhaust hole, wherein, described heating arrangement is heating wire, and described temperature-resistant insulation layer surface is provided with spirality and installs groove, and heating wire is wound on to be installed in groove; Install between groove for adjacent two and form mounting plane, described exhaust hole is arranged on mounting plane.
The described hot glue roll structure with exhaust hole, wherein, described spirality is installed groove two sides and is arranged to arc surface.
The described hot glue roll structure with exhaust hole, wherein, described temperature-resistant insulation layer comprises the high-temperature insulation part that two engagings are arranged, and the connecting end surface of described high-temperature insulation part is provided with buckle.
The described hot glue roll structure with exhaust hole, wherein, described temperature-resistant insulation layer comprises the high-temperature insulation part that two engagings are arranged, and described high-temperature insulation part inner surface arranges screw fixed leg, described rotating shaft is provided with fixing hole, and screw fixed leg inserts in fixing hole fixing.
The described hot glue roll structure with exhaust hole, wherein, described temperature-resistant insulation layer surface is provided with fixing heat-resistant flexible glue outer field location binding groove, and the axis that described location binding groove is parallel to temperature-resistant insulation layer is arranged.
The described hot glue roll structure with exhaust hole, wherein, described rotating shaft two ends are also provided with the fixed cover of two the high-temperature insulation parts that are locked.
The beneficial effects of the utility model: the utility model is provided with exhaust hole on temperature-resistant insulation layer, between temperature-resistant insulation layer and heat-resisting flexible glue skin, between temperature-resistant insulation layer and rotating shaft, produce bubble, bubble is squeezed or expanded by heating can move toward exhaust hole, is discharged by exhaust hole.Hot glue roll structure of the present utility model can not gather bubble, therefore internal structure stable connection, long service life, and good operating stability is safe and reliable.
Accompanying drawing explanation
Fig. 1 is the explosive view of hot glue roller of the present utility model.
Fig. 2 is the sectional view of hot glue roller of the present utility model.
Fig. 3 is the inner surface close-up schematic view of high-temperature insulation part.
Fig. 4 is the sectional views of center line through the exhaust hole in the temperature-resistant insulation layer center of circle.
Fig. 5 is the sectional views that center line departs from the exhaust hole in the temperature-resistant insulation layer center of circle.
The explosive view of Fig. 6 to be heating arrangement be hot glue roller of heating wire.
Fig. 7 is the structural representation lacking heat-resisting flexible glue outer field heating wire hot glue roller.
Fig. 8 is the outer surface close-up schematic view with the temperature-resistant insulation layer installing groove.
Fig. 9 installs the viewgraph of cross-section of groove.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
Embodiment 1
Present embodiment discloses a kind of hot glue roll structure with exhaust hole, as illustrated in fig. 1 and 2, comprise rotating shaft 100 and heating arrangement (not drawing in figure), rotating shaft 100 surface is socketed with temperature-resistant insulation layer 200, temperature-resistant insulation layer 200 is also provided with multiple exhaust hole 240, and exhaust hole 240 is communicated with outer surface and the inner surface (see Fig. 3) of temperature-resistant insulation layer 200; Temperature-resistant insulation layer 200 surface is by the heat-resisting flexible glue skin 400 of high temperature resistant glue bonding socket.The present embodiment and not being both of traditional hot glue roller are, the present embodiment arranges exhaust hole 240 on temperature-resistant insulation layer 200, between temperature-resistant insulation layer 200 and heat-resisting flexible glue skin 400, when producing bubble between temperature-resistant insulation layer 200 and rotating shaft 100, bubble is squeezed or expanded by heating when hot glue roller works, can permeate to exhaust hole 240 direction, discharged by exhaust hole 240, hot glue roller can not be accumulated in inner.Why the present embodiment adopts temperature-resistant insulation layer 200 to substitute traditional interior heat-resisting flexible glue layer, and be that the technological requirement owing to processing through hole on heat-resisting flexible glue layer is high, cost is large, heat-resisting flexible glue layer hardness is lower simultaneously, be heated easily softening, exhaust hole is easily out of shape, and exhaust effect is undesirable.The temperature-resistant insulation layer 200 of the present embodiment is PPS plastic layer.Certainly, in practical application, temperature-resistant insulation layer also can adopt other known high-temperature insulation materials to make, and the materials such as such as PAEK, PEEK, PU, PAEEK make.
In the present embodiment, heating arrangement adopts the external radiation such as heat-generating pipe or mica sheet mode of heating, and this heat-generating pipe is fixed on outside heat-resisting flexible glue skin 400, utilizes heat radiation to heat heat-resisting flexible glue skin 400.The heat-resisting flexible glue outer 400 of the present embodiment is layer of silica gel.
Further, temperature-resistant insulation layer 200 is very low with the one-time formed efficiency of rotating shaft 100, so utility model people changes the structure of temperature-resistant insulation layer 200, adopt a kind of temperature-resistant insulation layer 200 structure of clamp-close type, the high-temperature insulation part 210 arranged by two engagings forms (see Fig. 1).The mode that is fixedly connected with of these two high-temperature insulation parts 210 can adopt multiple, such as, be provided with buckle 220(see Fig. 3 at the connecting end surface of high-temperature insulation part 210), two high-temperature insulation parts 210 complete connection by buckle 220.And for example, at high-temperature insulation part 210 inner surface, screw fixed leg 230(is set see Fig. 3), fixing hole (not drawing in accompanying drawing) is set in rotating shaft simultaneously, screw fixed leg 230 inserts in fixing hole fixing, to screw on screw simultaneously, this structure not only can ensure that temperature-resistant insulation layer 200 and rotating shaft 100 can not relatively rotate, and also leaves enough gaps between the two for exhaust simultaneously.Certainly, in practical application, buckle 220 and screw fixed leg 230 can be arranged simultaneously.In practical application, rotating shaft 100 can be the shapes such as cylindrical, cuboid or polygonal cylinder shape, and temperature-resistant insulation layer 200 needs to arrange according to the concrete shape of rotating shaft 100.
In practical application, the simple exhaust effect that arranges exhaust hole 240 on temperature-resistant insulation layer 200 is also bad, this is because exhaust hole 240 is easily blocked by heat-resisting flexible glue outer 400, therefore the utility model is studied for the structure of various exhaust hole, the aperture finding to be arranged on temperature-resistant insulation layer outer surface one end is greater than the exhaust hole (as shown in Figures 4 and 5) in the aperture being arranged on temperature-resistant insulation layer inner surface one end, its exhaust effect is fine, is not easy by outer 400 impacts of heat-resisting flexible glue.Simultaneously, in order to reduce the difficulty of processing of exhaust hole 240, the general in actual use exhaust hole structure adopted as Fig. 5, namely the center line of exhaust hole 240 departs from the center of circle setting of temperature-resistant insulation layer 200, the punch die structure of this exhaust hole structure is simple, working (machining) efficiency is high, can't affect exhaust effect simultaneously.
Embodiment 2
Hot glue roll structure in the present embodiment is substantially in the same manner as in Example 1, unlike, rotating shaft 100 hollow in the present embodiment is arranged, and it is inner that heat-generating pipe is fixed on rotating shaft 100, by conduction, heat is reached heat-resisting flexible glue skin 400 heat by heat-generating pipe heating hollow axle 100; Temperature-resistant insulation layer 200 in the present embodiment is Teflon material layer.
Embodiment 3
Hot glue roll structure in the present embodiment is substantially in the same manner as in Example 1, unlike, in the present embodiment, heating arrangement adopts heating wire.As shown in Fig. 6 ~ 8, temperature-resistant insulation layer 200 surface is provided with spirality and installs groove 250, and heating wire 300 is also arranged to helical form, is wound on and installs in groove 250 (as shown in Figure 7).Rotating shaft 100 two ends are also provided with fixed cover 500, and fixed cover 500 can be steel bushing, and its effect has two, and one is the conductive component as heating wire 300, make heating wire 300 connect power supply heating; Another is the high-temperature insulation part 210 that is locked.Fixed cover 500 is socketed in high-temperature insulation part 210 two ends and is connected with heating wire 300, be slidably connected by carbon brush or other type of attachment and fixed cover 500 when being arranged on packaged by plastic machine and heating wire be energized produce heat, thus heat-resisting flexible glue skin 400 is heated.In practical application, the two ends of rotating shaft 100 are provided with installation base 110(see Fig. 6 and 7), two high-temperature insulation part 210 engagings are enclosed within rotating shaft 100 surface, the axis body 120 of rotating shaft 100 is stretched out at the two ends of high-temperature insulation part 210, fixed cover 500 is socketed in high-temperature insulation part 210 two ends (concrete corresponding installation base 110 is near the position of axis body 120), and the design sketch after installation can reference diagram 7.The external port of installation base 110(or fixed cover 500) and high-temperature insulation part 210 between there is tiny gap, this gap contributes to exhaust and uses, bubble be squeezed or expanded by heating time, air can be discharged from inside, and extraneous air to be difficult to enter hot glue roller inner.
As shown in Figure 8, install between groove 250 for adjacent two and form mounting plane 260, exhaust hole 240 is arranged on mounting plane 260.In practical application, 3 ~ 8 exhaust holes 240 are generally provided with on two mounting planes 260, the width of mounting plane 260 is generally 2mm, and the outer aperture of installing through hole 240 is 1.8mm, internal orifice dimension is 1.0mm, this setup, the setting of installing through hole 240 on the one hand can not have an impact to original hot glue roll structure, the effect of raising exhaust that on the other hand can be maximum and efficiency.In practical application, spirality of the present utility model is installed groove 250 two sides and is arranged to arc surface 251(see Fig. 9), the setting of this arc surface 251 structure, the efficiency in order to improve heat trnasfer on the one hand, on the other hand more be convenient to exhaust (this is because heating wire 300 place the most easily produces bubble, and arranging to increase and installing the contact surface of groove 250 both sides of arc surface 251, be more conducive to bubble and permeate in the exhaust hole of both sides).
In practical application, temperature-resistant insulation layer 200 surface is also provided with the location binding groove 270(of fixing heat-resistant flexible glue skin 400 see Fig. 8), the axis that location binding groove 270 is parallel to temperature-resistant insulation layer is arranged.When heat-resisting flexible glue outer 400 bonds with temperature-resistant insulation layer 200, the inner surface portion projection of heat-resisting flexible glue skin 400 is absorbed in the binding groove 270 of location, not only increase the steadiness that both combine, even if after glue is aging, both are also difficult to relative movement occurs, improve the reliability of hot glue roller, extend its life-span.
Originally should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (9)
1. the hot glue roll structure with exhaust hole, comprise rotating shaft and heating arrangement, it is characterized in that, described rotating shaft surface is socketed with temperature-resistant insulation layer, described temperature-resistant insulation layer is provided with multiple exhaust hole, and exhaust hole is communicated with outer surface and the inner surface of temperature-resistant insulation layer; It is outer that described temperature-resistant insulation layer surface is also socketed with heat-resisting flexible glue.
2. the hot glue roll structure with exhaust hole according to claim 1, is characterized in that, the aperture that described exhaust hole is arranged on temperature-resistant insulation layer outer surface one end is greater than the aperture being arranged on temperature-resistant insulation layer inner surface one end.
3. the hot glue roll structure with exhaust hole according to claim 2, is characterized in that, the center line of described exhaust hole departs from the center of circle setting of temperature-resistant insulation layer.
4. the hot glue roll structure with exhaust hole according to claim 1 ~ 3 any one, is characterized in that, described heating arrangement is heating wire, and described temperature-resistant insulation layer surface is provided with spirality and installs groove, and heating wire is wound on to be installed in groove; Install between groove for adjacent two and form mounting plane, described exhaust hole is arranged on mounting plane.
5. the hot glue roll structure with exhaust hole according to claim 4, is characterized in that, described spirality is installed groove two sides and is arranged to arc surface.
6. the hot glue roll structure with exhaust hole according to claim 1, is characterized in that, described temperature-resistant insulation layer comprises the high-temperature insulation part that two engagings are arranged, and the connecting end surface of described high-temperature insulation part is provided with buckle.
7. the hot glue roll structure with exhaust hole according to claim 1, it is characterized in that, described temperature-resistant insulation layer comprises the high-temperature insulation part that two engagings are arranged, described high-temperature insulation part inner surface arranges screw fixed leg, described rotating shaft is provided with fixing hole, and screw fixed leg inserts in fixing hole fixing.
8. the hot glue roll structure with exhaust hole according to claim 1 ~ 3 any one, it is characterized in that, described temperature-resistant insulation layer surface is provided with fixing heat-resistant flexible glue outer field location binding groove, and the axis that described location binding groove is parallel to temperature-resistant insulation layer is arranged.
9. the hot glue roll structure with exhaust hole according to claim 6 or 7, is characterized in that, described rotating shaft two ends are also provided with the fixed cover of two the high-temperature insulation parts that are locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817213.9U CN204382652U (en) | 2014-12-22 | 2014-12-22 | A kind of hot glue roll structure with exhaust hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817213.9U CN204382652U (en) | 2014-12-22 | 2014-12-22 | A kind of hot glue roll structure with exhaust hole |
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| Publication Number | Publication Date |
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| CN204382652U true CN204382652U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420817213.9U Active CN204382652U (en) | 2014-12-22 | 2014-12-22 | A kind of hot glue roll structure with exhaust hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527047A (en) * | 2014-12-22 | 2015-04-22 | 佛山市南海和顺雷盛五金电器有限公司 | Heat-resistant adhesive roll structure with venting through holes |
-
2014
- 2014-12-22 CN CN201420817213.9U patent/CN204382652U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527047A (en) * | 2014-12-22 | 2015-04-22 | 佛山市南海和顺雷盛五金电器有限公司 | Heat-resistant adhesive roll structure with venting through holes |
| WO2016101775A1 (en) * | 2014-12-22 | 2016-06-30 | 佛山市南海和顺雷盛五金电器有限公司 | Heat-resistant glue roll structure with discharge through holes |
| CN104527047B (en) * | 2014-12-22 | 2017-07-04 | 佛山市南海和顺雷盛五金电器有限公司 | A kind of hot glue roll structure with exhaust hole |
| US10562224B2 (en) | 2014-12-22 | 2020-02-18 | Rayson Electrical Mfg. Ltd. | Heat-resistant glue roll structure with discharge through holes |
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