CN207682772U - EVA plank heating devices with transition heating structure - Google Patents
EVA plank heating devices with transition heating structure Download PDFInfo
- Publication number
- CN207682772U CN207682772U CN201721603452.4U CN201721603452U CN207682772U CN 207682772 U CN207682772 U CN 207682772U CN 201721603452 U CN201721603452 U CN 201721603452U CN 207682772 U CN207682772 U CN 207682772U
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- level
- preheating cavity
- preheating
- cavity
- temperature
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- Baking, Grill, Roasting (AREA)
Abstract
The utility model discloses a kind of EVA plank heating devices with transition heating structure, including holder, baking box and conveyer belt, it is respectively arranged with the identical preheating structure of structure and waste heat structure in the feed end and discharge end of baking box, preheating structure includes shell, thermal insulation board is provided in shell, it is evenly arranged with heat emission hole in the cavity wall of level-one preheating cavity, cover board is provided on heat emission hole, control cylinder is fixed between cover board and the outer wall of cavity wall, it is fixed with temperature sensor in level-one preheating cavity, temperature sensor is connect by driver and control cylinders, it is fixed with heat block on the roof of two level preheating cavity, it is fixed with air blower at the top of two level preheating cavity, heat conduction window is provided on thermal insulation board.The structure setting of the utility model is reasonable, is provided with preheating structure and waste heat structure, can rapidly rise to avoid plank temperature or rapidly crackle caused by lower speed, it is ensured that the quality of plank, stability in use are good, strong applicability and practicability is good.
Description
Technical field
The utility model belongs to EVA sheet machining apparatus technical fields, and in particular to a kind of with transition heating structure
EVA plank heating devices.
Background technology
EVA is ethylene-vinyl acetate copolymer, have many advantages, such as it is light-weight, without heavy metal and heat-resisting, cold-resistant,
It is widely used in automotive upholstery, in order to increase the sound absorption properties and sound-proofing of product, it will usually inject one using foaming machine
Layer sponge material needs to heat EVA planks in EVA plank inner surfaces before sponge raw material is sprayed onto on EVA planks,
Plank is moved in mold again, sponge raw material is sprayed onto on hot EVA planks in a mold, in the prior art for the baking of EVA
Roasting is to be directly placed in baking vessel to be toasted, and can make easy to produce crackle because temperature change is excessive in EVA in this way, equally from
It is directly taken out in baking box as temperature official post plank generates larger crackle, to influence the quality of product, applicability
It is restricted.
Invention content
The purpose of this utility model is to provide a kind of structure setting rationally and will not generate and split because temperature instantaneous variation is big
The EVA plank heating devices with transition heating structure of line.
Realize that the technical solution of the utility model aim is a kind of EVA plank heating devices with transition heating structure,
Including holder, baking box on the bracket is set and is arranged on the bracket and passes through the conveyer belt of the baking box,
It is respectively arranged with the identical preheating structure of structure and waste heat structure, the preheating knot in the feed end and discharge end of the baking box
Structure includes shell, thermal insulation board is provided in the shell, shell is separated into level-one preheating cavity to the thermal insulation board and two level is pre-
Hot chamber, the two level preheating cavity are arranged close to baking box, and heat emission hole is evenly arranged in the cavity wall of the level-one preheating cavity,
It is provided with cover board on the heat emission hole, control cylinder is fixed between the cover board and the outer wall of cavity wall, it is pre- in the level-one
Hot intracavitary is fixed with temperature sensor, and the temperature sensor is connect by driver and the control cylinders, described two
It is fixed with heat block on the roof of grade preheating cavity, is fixed with air blower at the top of the two level preheating cavity, at the heat block
At the air outlet of air blower, heat conduction window is provided on the thermal insulation board, the level-one preheating cavity passes through with two level preheating cavity
Heat conduction window is connected.
Temperature inductor is provided in the two level preheating cavity, the temperature inductor is added by electromagnetic switch with described
Heat block is connected.
The two level preheating cavity temperature is the 1/2 of baking box temperature, and level-one preheating cavity temperature is two level preheating cavity temperature
1/2.
It is respectively and fixedly provided with insulating layer on the inner wall of level-one preheating cavity and two level preheating cavity.
The utility model has the effect of long-pending grade：The structure setting of the utility model is reasonable, be provided with preheating structure and
Waste heat structure, tool is there are one the temperature of buffering variation, so as to avoid plank temperature from rapidly rising or rapidly caused by lower speed
Crackle can ensure the quality of plank to a certain extent, while the processing efficiency of plank also can be improved, and stability in use is good, fit
With property, strong and practicability is good.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
(embodiment 1)
Fig. 1 shows that a kind of specific implementation mode of the utility model, wherein Fig. 1 are the structural representation of the utility model
Figure.
See Fig. 1, a kind of EVA plank heating devices with transition heating structure, including holder 1, is arranged in the holder 1
On baking box 2 and be arranged on the holder 1 and across the baking box 2 conveyer belt 3, in the charging of the baking box 2
End and discharge end are respectively arranged with the identical preheating structure 4 of structure and waste heat structure 5, and the preheating structure 4 includes shell 41,
Thermal insulation board 42 is provided in the shell 41, shell 41 is separated into level-one preheating cavity 43 and two level preheating cavity by the thermal insulation board 42
44, the two level preheating cavity 44 is arranged close to baking box 2, and heat emission hole is evenly arranged in the cavity wall of the level-one preheating cavity 41
45, it is provided with cover board 46 on the heat emission hole 45, control cylinder 47 is fixed between the cover board and the outer wall of cavity wall,
Temperature sensor 48 is fixed in the level-one preheating cavity, the temperature sensor 48 passes through driver 49 and the control cylinder
47 are connected, and in the present embodiment, driver is the structure of routine in the market, is only simply applied, driver and control
The air valve of cylinder is connected, and heat block 410 is fixed on the roof of the two level preheating cavity 44, in the two level preheating cavity
Top is fixed with air blower 411, and the heat block is at the air outlet of air blower, and heat conduction window is provided on the thermal insulation board
412, the level-one preheating cavity is connected with two level preheating cavity by heat conduction window.It can be adjusted by air blower in two level preheating cavity
Temperature.
Temperature inductor 413 is provided in the two level preheating cavity 44, the temperature inductor passes through electromagnetic switch 414
It is connected with the heat block 410.
The two level preheating cavity temperature is the 1/2 of baking box temperature, and level-one preheating cavity temperature is two level preheating cavity temperature
1/2.
It is respectively and fixedly provided with insulating layer 6 on the inner wall of level-one preheating cavity and two level preheating cavity.
The structure setting of the utility model is reasonable, is provided with preheating structure and waste heat structure, there are one buffering variations for tool
Temperature can ensure plate to a certain extent so as to avoid plank temperature from rapidly rising or rapidly crackle caused by lower speed
The quality of material, while the processing efficiency of plank also can be improved, stability in use is good, strong applicability and practicability is good.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within this practicality
Novel protection domain.
Claims (4)
1. a kind of EVA plank heating devices with transition heating structure, including holder, are arranged baking box on the bracket
With setting on the bracket and across the conveyer belt of the baking box, it is characterised in that：The baking box feed end and
Discharge end is respectively arranged with the identical preheating structure of structure and waste heat structure, and the preheating structure includes shell, in the shell
It is inside provided with thermal insulation board, shell is separated into level-one preheating cavity and two level preheating cavity by the thermal insulation board, and the two level preheating cavity leans on
Nearly baking box setting, is evenly arranged with heat emission hole in the cavity wall of the level-one preheating cavity, lid is provided on the heat emission hole
Plate is fixed with control cylinder between the cover board and the outer wall of cavity wall, and temperature sensing is fixed in the level-one preheating cavity
Device, the temperature sensor are connect by driver and the control cylinders, fixed on the roof of the two level preheating cavity
There is heat block, air blower is fixed at the top of the two level preheating cavity, the heat block is at the air outlet of air blower,
Heat conduction window is provided on the thermal insulation board, the level-one preheating cavity is connected with two level preheating cavity by heat conduction window.
2. the EVA plank heating devices according to claim 1 with transition heating structure, it is characterised in that：Described
Temperature inductor is provided in two level preheating cavity, the temperature inductor is connected by electromagnetic switch with the heat block.
3. the EVA plank heating devices according to claim 2 with transition heating structure, it is characterised in that：Described two
Grade preheating cavity temperature is the 1/2 of baking box temperature, and 1/2 that level-one preheating cavity temperature is two level preheating cavity temperature.
4. the EVA plank heating devices according to claim 3 with transition heating structure, it is characterised in that：In level-one
It is respectively and fixedly provided with insulating layer on the inner wall of preheating cavity and two level preheating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603452.4U CN207682772U (en) | 2017-11-27 | 2017-11-27 | EVA plank heating devices with transition heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603452.4U CN207682772U (en) | 2017-11-27 | 2017-11-27 | EVA plank heating devices with transition heating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207682772U true CN207682772U (en) | 2018-08-03 |
Family
ID=62999026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721603452.4U Expired - Fee Related CN207682772U (en) | 2017-11-27 | 2017-11-27 | EVA plank heating devices with transition heating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207682772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789048A (en) * | 2019-11-07 | 2020-02-14 | 江山市永安消防材料有限公司 | EVA panel multi-temperature-zone baking equipment |
-
2017
- 2017-11-27 CN CN201721603452.4U patent/CN207682772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789048A (en) * | 2019-11-07 | 2020-02-14 | 江山市永安消防材料有限公司 | EVA panel multi-temperature-zone baking equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20201127 |