CN109080157B - Heating device - Google Patents
Heating device Download PDFInfo
- Publication number
- CN109080157B CN109080157B CN201811105248.9A CN201811105248A CN109080157B CN 109080157 B CN109080157 B CN 109080157B CN 201811105248 A CN201811105248 A CN 201811105248A CN 109080157 B CN109080157 B CN 109080157B
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- CN
- China
- Prior art keywords
- air
- air supply
- heating
- pipe
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 91
- 238000007664 blowing Methods 0.000 claims abstract description 56
- 239000004744 fabric Substances 0.000 claims abstract description 46
- 239000003292 glue Substances 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000011265 semifinished product Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 2
- 238000009957 hemming Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3014—Door linings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Central Heating Systems (AREA)
Abstract
The invention provides a heating device for outputting 190-210 ℃ wind so as to heat and melt a glue layer on the surface of a decorative fabric at the edge of a door decorative plate, which is characterized by comprising the following steps: the first air supply unit is used for providing normal-temperature air; the heating unit is communicated with the first air supply unit and is used for heating normal-temperature air to form high-temperature air; and the second air supply unit is communicated with the heating unit and is used for outputting high-temperature air, wherein the second air supply unit comprises an air supply pipe and a plurality of air blowing openings arranged on the air supply pipe, the air blowing openings are staggered and arranged into a folded line shape along the length direction of the air supply pipe, the included angle between the air blowing openings and the decoration fabric is theta, the theta is more than or equal to 110 degrees and less than or equal to 140 degrees, the air supply pipe is a circular pipe, and the air blowing openings extend along the radial direction of the air supply pipe.
Description
Technical Field
The invention relates to a heating device, and belongs to the field of automobile door upper decorative plate processing.
Background
In the process of edging the semi-finished product of the upper decorative plate of the automobile door, the decorative fabric stuck on the inner surface of the edge of the semi-finished product of the upper decorative plate of the automobile door needs to be overturned from the inner surface of the edge of the semi-finished product of the upper decorative plate of the automobile door to the outer surface of the edge and is adhered with the outer surface of the edge. In the bonding process, firstly, hot air with the temperature of about 200 ℃ is needed to melt the glue layer on the surface of the decorative fabric, and then the glue is cooled and solidified after the hot air is removed, so that the decorative fabric is bonded on the inner surface of the edge of the semi-finished product of the upper decorative board of the automobile door.
In the prior art, the hot air output by the heating pipe is directly conveyed to the glue layer on the surface of the decorative fabric by manpower or some instruments, because the area or the region of the glue layer of the decorative fabric to be heated is a region with a long length, a certain width and a larger overall area, the heating area (effective heating area) of the heating pipe in the length direction and the width direction of the decorative fabric is smaller, and the heating of the whole region to be heated is completed by moving the heating pipe for many times in the length direction and the width direction of the decorative fabric. However, this heating method easily causes that the glue layer of the first heated portion is already in a gradually cooled state and the glue layer of the second heated portion is in a gradually melted state, that is, the difference of the heating and melting states of the glue layers of the decorative fabric in different areas is large, so that the bonding effect is very poor.
In addition, the heating pipe is insufficient in heating area in the width direction of the decorative fabric to cover the edge of the decorative fabric, so that insufficient dissolution of a glue layer on the edge of the decorative fabric is easily caused, and the adhered edge part cannot be adhered or has small adhesion strength and is easy to warp.
In addition, the heating process is very tedious and time-consuming to operate.
Disclosure of Invention
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a heating device.
The invention provides a heating device for outputting 190-210 ℃ wind so as to heat and melt a glue layer on the surface of a decorative fabric at the edge of a door decorative plate, which is characterized by comprising the following steps: the first air supply unit is used for providing normal-temperature air; the heating unit is communicated with the first air supply unit and is used for heating normal-temperature air to form high-temperature air; and the second air supply unit is communicated with the heating unit and is used for outputting high-temperature air, wherein the second air supply unit comprises an air supply pipe and a plurality of air blowing openings arranged on the air supply pipe, the air blowing openings are staggered and arranged into a folded line shape along the length direction of the air supply pipe, the included angle between the air blowing openings and the decoration fabric is theta, the theta is more than or equal to 110 degrees and less than or equal to 140 degrees, the air supply pipe is a circular pipe, and the air blowing openings extend along the radial direction of the air supply pipe.
In the heating device provided by the invention, the following characteristics may be further provided: wherein, the included angle between the air blowing opening and the decorative fabric is theta which is more than or equal to 120 degrees and less than or equal to 130 degrees.
In the heating device provided by the invention, the following characteristics may be further provided: wherein, the circumferential included angle between two adjacent blowing openings is alpha, alpha is more than or equal to 5 degrees and less than or equal to 13 degrees.
In the heating device provided by the invention, the following characteristics may be further provided: wherein, the distance between two adjacent blowing openings along the length direction of the blast pipe is 8 mm-12 mm.
In the heating device provided by the invention, the following characteristics may be further provided: wherein the length of the area of the blast pipe provided with the air blowing port is 400 mm-500 mm.
In the heating device provided by the invention, the following characteristics may be further provided: the air supply pipe is provided with a straight pipe section and a bent pipe section connected with one end of the straight pipe section, and an air blowing port is arranged on the straight pipe section.
In the heating device provided by the invention, the following characteristics may be further provided: wherein, still be provided with the temperature sensor that is used for detecting the temperature in the blast pipe on the blast pipe.
In the heating device provided by the invention, the following characteristics may be further provided: wherein, the blast pipe is the panel beating pipe of being made by mirror surface stainless steel, and the blowing mouth is the pipe of being made by mirror surface stainless steel.
Effects and effects of the invention
According to the heating device, the first air supply unit, the heating unit and the second air supply unit are provided, the second air supply unit comprises the air supply pipe and the plurality of air blowing openings, the heating unit can heat normal-temperature air provided by the first air supply unit into high-temperature air with the temperature of up to 240 ℃, and then the high-temperature air with the temperature of up to 190-220 ℃ is output from the air blowing openings through the air supply pipe. Because a plurality of air blowing openings are distributed along the length direction of the air supply pipe, the whole heating device can heat a large-area of the length direction of the decorative fabric at the same time, so that the heating uniformity, the heating uniformity and the heating efficiency are obviously improved
In addition, a plurality of blast openings are staggered and arranged into a fold line shape, the blast pipe is a circular pipe, the blast openings extend along the radial direction of the blast pipe, the heating range of the whole heating device in the width direction of the decorative fabric can be enlarged, and the edge part of the decorative fabric in the width direction can be heated to the same time with other parts.
In addition, the included angle between the air blowing opening and the decorative fabric is theta, and the included angle is more than or equal to 110 degrees and less than or equal to 140 degrees, so that the distance between the upper end of the air blowing opening and the edge part of the decorative fabric in the width direction is smaller than the distance between the lower end of the air blowing opening and the decorative fabric, and therefore the edge part has better heating effect compared with other parts during heating, and edge tilting phenomenon after bonding is avoided.
Drawings
FIG. 1 is a schematic view of a heating apparatus in an embodiment of the present invention;
FIG. 2 is a schematic view showing a use state of a heating device in an embodiment of the present invention; and
FIG. 3 is a schematic structural view of a door trim panel hemming apparatus;
Detailed Description
The heating device is used for being arranged in the vehicle door upper decorative plate edge covering equipment 200 shown in fig. 3, and can output air with the temperature of 190-210 ℃ in the process of the edge covering equipment 200 for covering the vehicle door upper decorative plate edge, so that the glue layer on the surface of the decorative fabric at the edge of the vehicle door upper decorative plate can be heated and melted, and the decorative fabric can be adhered to the vehicle door upper decorative plate through the glue. The hemming device 200 further includes a fixing unit 201 for fixing the heating means.
In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the heating device of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic view of a heating apparatus in an embodiment of the present invention.
Fig. 2 is a schematic view showing a use state of the heating device in the embodiment of the present invention.
As shown in fig. 1 and 2, the heating device 100 according to the present embodiment is for heating a glue layer c on a surface of a decorative panel b for melting an edge portion of a door upper decorative panel a, and includes a first air supply unit (not shown), a heating unit 10, and a second air supply unit 20.
The first air supply unit is used for providing normal-temperature air and comprises a blower and a first ventilating pipe connected with an outlet of the blower.
The heating unit 10 includes a second vent pipe 11 and a heater 12.
The upper end of the second vent pipe 11 is communicated with the first vent pipe. The heater 12 is fixed around the second ventilation pipe 11, and can heat the air in the second ventilation pipe 11 from normal temperature to 240 ℃ to form high temperature air. A temperature feedback is also provided inside the heater 12 to ensure that the temperature of the wind in the second ventilation tube 11 can reach 240 ℃.
The second air supply unit 20 includes an air supply duct 21 and a plurality of air blowing openings 22 provided in the air supply duct 21.
In the present embodiment, the air supply duct 21 is a circular tube, and has a curved tube section 211 and a straight tube section 212 connected to one end of the curved tube section 211. The air supply pipe 21 is a sheet metal pipe made of mirror surface stainless steel.
One end of the curved tube section 211, which is far from the straight tube section 212, is connected to the second ventilation tube 11, so that high-temperature wind in the second ventilation tube 11 can be introduced into the whole blast tube 21. The end of straight tube segment 212 remote from curved tube segment 211 is blind. The straight pipe section 212 is also provided with a temperature sensor 2121 for detecting the temperature inside the straight pipe section 212.
In this embodiment, the air blowing port 22 is a circular tube made of mirror surface stainless steel. The plurality of air blowing openings 22 are staggered in a zigzag shape along the longitudinal direction of the air pipe 21. In the present embodiment, the plurality of air blowing openings 22 are all provided on the straight pipe section 212 of the air blowing pipe 21, and the length of the region on the straight pipe section 212 where the air blowing openings 22 are provided is 400mm to 500mm.
In this embodiment, the air blowing port 22 is a circular tube made of mirror surface stainless steel. The blowing port 22 extends in the radial direction of the straight pipe section 212. The circumferential included angle between two adjacent air blowing openings 22 is alpha, and alpha is more than or equal to 5 degrees and less than or equal to 13 degrees. The distance between two adjacent air outlets 22 along the length direction of the air supply pipe 21 is 8mm to 12mm.
The included angle between the air blowing opening 22 and the glue layer c of the decorative fabric b is theta, and theta is more than or equal to 110 degrees and less than or equal to 140 degrees. In this embodiment, the angle between the air blowing opening 22 and the glue layer c of the decorative fabric b is θ, and θ is 110+.ltoreq.140 °.
The difference of the air outlet temperatures of all the air outlets 22 is smaller and is +/-10 ℃, and the output temperature of the air outlets 22 is 190-210 ℃.
The use process of the heating device 100 in this embodiment is as shown in fig. 2: the semi-finished product of the upper decorative board of the vehicle door is placed in front of the heating device 100, so that the air outlet 22 of the heating device 100 is aligned to the glue layer c on the surface of the decorative fabric b to be heated, and the air outlet 231 is about 10mm away from the glue layer c on the surface of the decorative fabric b to be heated, and then high-temperature heating is performed.
Effects and effects of the examples
According to the heating device of the present embodiment, since the heating device has the first air supply unit, the heating unit, and the second air supply unit including the air supply duct and the plurality of air blowing openings, the heating unit can heat the normal-temperature air supplied from the first air supply unit to the high-temperature air up to 240 ℃, and then output the high-temperature air up to 190 ℃ to 220 ℃ from the air blowing openings through the air supply duct. Because a plurality of blowing openings are arranged along the length direction of the blast pipe, the whole heating device can heat a large-area of the length direction of the decorative fabric at the same time, so that the heating uniformity, the heating uniformity and the heating efficiency are obviously improved.
In addition, a plurality of blast openings are staggered and arranged into a fold line shape, the blast pipe is a circular pipe, the blast openings extend along the radial direction of the blast pipe, the heating range of the whole heating device in the width direction of the decorative fabric can be enlarged, and the edge part of the decorative fabric in the width direction can be heated to the same time with other parts.
In addition, the included angle between the air blowing opening and the decorative fabric is theta, and the included angle is more than or equal to 110 degrees and less than or equal to 140 degrees, so that the distance between the upper end of the air blowing opening and the edge part of the decorative fabric in the width direction is smaller than the distance between the lower end of the air blowing opening and the decorative fabric, and therefore the edge part has better heating effect compared with other parts during heating, and edge tilting phenomenon after bonding is avoided.
Further, the included angle between the air blowing opening and the decorative fabric is theta, and is more than or equal to 120 degrees and less than or equal to 130 degrees, and the angle range can more meet the actual heating requirement of the decorative fabric.
Further, the circumferential included angle between two adjacent blowing openings is alpha, alpha is more than or equal to 5 degrees and less than or equal to 13 degrees, and the angle range can enable the heating range of the heating device in the width direction of the decorative fabric to be matched with the heating width of the belt of the decorative fabric.
Further, the distance between two adjacent blowing openings along the length direction of the air supply pipe is 8-12 mm, so that the heating areas of the plurality of blowing openings along the length direction of the decorative fabric can be connected into one piece, excessive overlapping is avoided, and the heating effect in the whole heating area is consistent.
Further, the length of the area provided with the air blowing opening on the air supply pipe is 400-500 mm, so that the heating range of the whole heating device in the length direction of the decorative fabric can meet the actual heating requirement of the decorative fabric, and the heating part of the whole decorative fabric can be heated at one time.
Further, the air blowing opening is arranged on the straight pipe section, so that the practical requirement that the length of the glue layer of the decorative fabric to be heated is very long can be met.
Further, the temperature in the air supply pipe can be detected through the temperature sensor, so that the temperature of high-temperature air in the air supply pipe can be conveniently adjusted, and the temperature of air output by the air outlet can be always kept at 190-220 ℃ in the heating process.
Further, the blast pipe is the panel beating pipe for whole blast pipe thickness is unanimous, and then makes the difference between the temperature of the air outlet of the different positions of blast pipe's air outlet less. The air supply pipe and the air outlet are round pipes made of mirror surface stainless steel, so that the air supply pipe and the air outlet are high-temperature resistant, high in durability and smooth in surface.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
For example, in the present embodiment, the air supply duct has a bent pipe section and a straight pipe section, and the straight pipe section is provided with an air blowing port. However, in practical application, the bent pipe section may be provided with an air blowing port.
Claims (7)
1. A heating apparatus for outputting wind of 190 ℃ to 210 ℃ to heat and melt a glue layer on a surface of a decorative fabric of an edge of a door trim panel, comprising:
the first air supply unit is used for providing normal-temperature air;
the heating unit is communicated with the first air supply unit and is used for heating the normal-temperature air to form high-temperature air; and
a second air supply unit communicated with the heating unit and used for outputting the Gao Wenfeng,
wherein the second air supply unit comprises an air supply pipe and a plurality of air blowing openings arranged on the air supply pipe, the air blowing openings are aligned to the glue layer for high-temperature heating,
the plurality of blowing openings are staggered and arranged in a folded line shape along the length direction of the air supply pipe, the included angle between the blowing openings and the decorative fabric is theta, which is more than or equal to 110 degrees and less than or equal to 140 degrees,
the air supply pipe is a circular pipe, the air blowing opening extends along the radial direction of the air supply pipe,
the circumferential included angle between two adjacent blowing openings is alpha, and alpha is more than or equal to 5 degrees and less than or equal to 13 degrees.
2. A heating device according to claim 1, wherein:
wherein, the included angle between the air blowing opening and the decorative fabric is theta which is more than or equal to 120 degrees and less than or equal to 130 degrees.
3. A heating device according to claim 1, wherein:
wherein, the distance between two adjacent blowing openings along the length direction of the blast pipe is 8 mm-12 mm.
4. A heating device according to claim 1, wherein:
wherein the length of the area on the blast pipe, where the air blowing port is arranged, is 400 mm-500 mm.
5. A heating device according to claim 1, wherein:
wherein the blast pipe is provided with a straight pipe section and a bent pipe section connected with one end of the straight pipe section,
the straight pipe section is provided with the air blowing port.
6. A heating device according to claim 1, wherein:
and the air supply pipe is also provided with a temperature sensor for detecting the temperature in the air supply pipe.
7. A heating device according to claim 1, wherein:
wherein the blast pipe is a sheet metal pipe made of mirror surface stainless steel,
the air blowing opening is a circular tube made of mirror surface stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105248.9A CN109080157B (en) | 2018-09-21 | 2018-09-21 | Heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105248.9A CN109080157B (en) | 2018-09-21 | 2018-09-21 | Heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109080157A CN109080157A (en) | 2018-12-25 |
| CN109080157B true CN109080157B (en) | 2024-04-02 |
Family
ID=64842213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811105248.9A Active CN109080157B (en) | 2018-09-21 | 2018-09-21 | Heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109080157B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001033A (en) * | 2019-04-28 | 2019-07-12 | 肇庆进南机械设备有限公司 | One kind blowing plastic sheet Hot air blast device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685389A (en) * | 1985-01-25 | 1987-08-11 | Measurex Corporation | Hot air calender roll controller |
| CN1407305A (en) * | 2001-09-07 | 2003-04-02 | 平野有限公司 | Heat treating apparatus for fabrics |
| KR20110006855U (en) * | 2009-12-31 | 2011-07-07 | 주식회사 동원테크 | Adhesion structure for sound absorbent using hot air fusing method |
| CN203485440U (en) * | 2013-09-26 | 2014-03-19 | 延锋伟世通金桥汽车饰件***有限公司 | Hot wind flanged composite device |
| CN106042348A (en) * | 2015-04-04 | 2016-10-26 | 凯孚尔有限公司 | Heating channel unit, method for producing a heating channel unit, and folding device |
| CN106536240A (en) * | 2014-07-23 | 2017-03-22 | 日本发条株式会社 | Stabilizer manufacturing device and method therefor |
| WO2017114792A1 (en) * | 2015-12-30 | 2017-07-06 | Christof Schulte-Göbel | Nozzle assembly and method for producing a nozzle assembly |
| CN209008007U (en) * | 2018-09-21 | 2019-06-21 | 德奥福臻越智能机器人（杭州）有限公司 | Heating device |
-
2018
- 2018-09-21 CN CN201811105248.9A patent/CN109080157B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685389A (en) * | 1985-01-25 | 1987-08-11 | Measurex Corporation | Hot air calender roll controller |
| CN1407305A (en) * | 2001-09-07 | 2003-04-02 | 平野有限公司 | Heat treating apparatus for fabrics |
| KR20110006855U (en) * | 2009-12-31 | 2011-07-07 | 주식회사 동원테크 | Adhesion structure for sound absorbent using hot air fusing method |
| CN203485440U (en) * | 2013-09-26 | 2014-03-19 | 延锋伟世通金桥汽车饰件***有限公司 | Hot wind flanged composite device |
| CN106536240A (en) * | 2014-07-23 | 2017-03-22 | 日本发条株式会社 | Stabilizer manufacturing device and method therefor |
| CN106042348A (en) * | 2015-04-04 | 2016-10-26 | 凯孚尔有限公司 | Heating channel unit, method for producing a heating channel unit, and folding device |
| WO2017114792A1 (en) * | 2015-12-30 | 2017-07-06 | Christof Schulte-Göbel | Nozzle assembly and method for producing a nozzle assembly |
| CN209008007U (en) * | 2018-09-21 | 2019-06-21 | 德奥福臻越智能机器人（杭州）有限公司 | Heating device |
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| Publication number | Publication date |
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| CN109080157A (en) | 2018-12-25 |
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Effective date of registration: 20240403 Address after: 201802 Room 101, west side, 1st floor, No.19 Lane 1755, Wenbei Road, Nanxiang Town, Jiading District, Shanghai Patentee after: CENWOY AUTOMATION TECHNOLOGY (SHANGHAI) Co.,Ltd. Country or region after: China Address before: 321300 No.389, Hongxing Road, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: DEAOFU ZHENYUE INTELLIGENT ROBOT (HANGZHOU) Co.,Ltd. Country or region before: China |