CN104626422A - Single-sided heat transfer press heating plate - Google Patents
Single-sided heat transfer press heating plate Download PDFInfo
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- CN104626422A CN104626422A CN201510065647.7A CN201510065647A CN104626422A CN 104626422 A CN104626422 A CN 104626422A CN 201510065647 A CN201510065647 A CN 201510065647A CN 104626422 A CN104626422 A CN 104626422A
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- heating elements
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Abstract
The invention discloses a single-sided heat transfer press heating plate which comprises a rectangular heat transfer plate and a matched grooved base which are connected by virtue of a bolt, wherein a rectangular groove bottom plate on the base refers to a heat preservation calcium silicate board; glass columns are uniformly distributed in the calcium silicate board; the groove frame is a high-temperature-resistant insulation board; a mounting steel plate is compounded on the lower plate surface of the rectangular groove bottom plate; the outer periphery of the frame is connected with a steel plate frame; the heat transfer plate is a combined steel plate formed by compounding a panel and an inner plate; grooves which are parallel to one another and of which gaps are gradually reduced from the interior to the exterior are formed in the upper plate surface of an inner steel plate; wound type electric heating elements are embedded into the grooves; and gaps of resistance wires in the electric heating elements are gradually reduced from the middle to two ends of the heat preservation plate and between adjacent turns. The base groove bottom plate disclosed by the invention refers to the heat preservation calcium silicate board, the strength is high, the thermal insulation properties are high, creep is difficultly generated, the pressure is uniformly distributed on the base by virtue of the combined steel plate, shear force generated to the base groove bottom plate is avoided, the chamber distribution of the electric heating elements is reasonable, the resistance winding distribution is reasonable, and the temperature distribution precision of the heat transfer plate is high.
Description
Technical field
The present invention relates to a kind of press hot plate of electrical heating press, the heat transfer plate particularly in a kind of press hot plate, heat-insulating base, electrical heating elements chamber and electrical heating elements.
Background technology
In the production process of some products, electricity consumption heated press to apply pressure to product and conduct heat to product.Rubber plate vulcanization machine is a kind of typical electrical heating press.Electrical heating press has vertical frame, vertical solution cylinder pressure is arranged at framework bottom, and the press hot plate be connected with up is located in the top in framework, and the piston rod above hydraulic cylinder is connected with the press hot plate in below, press hot plate is the vitals of electrical heating press, upper with under press hot plate identical.Rubber plate vulcanization machine upper and under press hot plate for clamping the mould of molded rubber product, electricity consumption heated press hot plate, drive press hot plate to mould transmission of pressure with vertical solution cylinder pressure, keep after the regular hour, allow the sizing material in mold cavity be sulfided into rubber under certain temperature and pressure.
In prior art, the press hot plate of electrical heating press is hexahedron steel plate, hexahedron steel plate has upper and lower plate face and four, front, rear, left and right lateral plates, electrical heating elements chamber is evenly equipped with in hexahedron steel plate, electrical heating elements chamber is distributed on duct parallel to each other parallel with upper and lower plate face in hexahedron steel plate, duct is embedded with the electrical heating elements of strip, electrical heating elements has housing, insulator is had in housing, insulator is wound with heating wire, and the lower face of hexahedron steel plate has installation screw.
The press hot plate of this electrical heating press has following deficiency:
1., after the press hot plate of electrical heating press is heated, all outwards conduct heat in six faces of hexahedron steel plate.During use, only have upper face to be outwards do useful heat transfer in six plate faces of steel plate, other plate face does useless heat transfer to environment and vertical frame, and this press hot plate power consumption is larger;
2. the electrical heating elements chamber in press hot plate is uniform, and because the heat dispersal situations of press hot plate different parts is different, uniform electrical heating elements chamber irrational distribution, makes the Temperature Distribution precision of heat transfer plate not high;
3. the gap between the adjacent turn of Wound-rotor type electrical heating elements is equal, and because the heat dispersal situations of press hot plate different parts is different, the winding mode that the gap of turn-to-turn is equal is unreasonable, also makes the Temperature Distribution precision of heat transfer plate not high.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, proposing the one side heat transfer press hot plate that a kind of power consumption is less, Temperature Distribution precision is higher.
The present invention is achieved using the following method.
One side heat transfer press hot plate has square groove shape heat-insulating base, and the square groove of heat-insulating base is embedded with the rectangular heat conduction plate be connected with bolt,
Described heat-insulating base has rectangular base plate and is trapped among the surrounding of base plate upper face and is trapped among the high temperature resistant heat insulation edges of boards frame on heat transfer plate four limit, base plate is insulation calcium silicate board, cylindrical glass support column is evenly equipped with in insulation calcium silicate board, glass support post is coated with sheet metal housing, the lower face of base plate is compounded with installation steel plate, and install on steel plate and have installing hole, the outer peripheral face of frame is compounded with steel plate frame, the upper ledge mouth of frame is connected with mask
Described heat transfer plate be by upper panel and under the combined steel plate that is composited of inner panel, the upper face of inner panel is furnished with groove parallel to each other, and groove is embedded with electrical heating elements, heat transfer plate has temperature sensor jack, mica sheet is had between combined steel plate and the rectangular base plate of base
There is gap between the adjacent grooves that described inner panel upper face is parallel to each other, reduce gradually to the gap two side peripheries, adjacent grooves in the middle of combined steel plate,
Described electrical heating elements is Wound-rotor type electrical heating elements, electrical heating elements has the strip housing with the fit depressions on combined steel plate, strip insulation board is had in housing, insulation board is wound with individual layer resistance wire, on insulation board individual layer resistance wire adjacent turn between have gap, the gap from the centre of insulation board to two ends, adjacent turn reduces gradually.
During installation, get two pieces of the present invention, one piece is press hot plate up, another block is the press hot plate in below, with screw rod by installing the installing hole on steel plate, press hot plate be up arranged on electrical heating press vertical frame in top, press hot plate in below is arranged on the upper plunger bar of hydraulic cylinder, make press hot plate up relative with the heat transfer plate of the press hot plate in below, in the temperature sensor jack of heat transfer plate, insert temperature sensor, be assembled into electrical heating press.
During use, electrical heating elements is communicated with power supply, press hot plate is heated, be placed between two blocks of hot plates of the present invention of electrical heating press need the article pressurizeing, heat, apply pressure with hydraulic cylinder to article, electricity consumption heating element heats hot plate, heat transfer plate can to article transferring heat.
The present invention has effect useful as follows:
1. heat transfer plate is embedded in square groove shape heat-insulating base, heat transfer plate is embedded in after in square groove shape heat-insulating base, upper face is only had to be exposed at outside groove, for as useful heat transfer, the lower face of hot plate and four lateral plates are in the square groove shape heat-insulating base that thermal conductivity factor is lower, greatly reduce the useless heat transfer to environment and vertical frame, be the electrical heating press hot plate of a kind of one side heat transfer, power consumption of the present invention is less.
2. the rectangular base plate of base is insulation calcium silicate board, insulation calcium silicate board is that by siliceous material, (Main Ingredients and Appearance is SiO2 to one, as silica flour, flyash, diatomite etc.), (Main Ingredients and Appearance is CaO to calcareous material, as lime, carbide slurry, cement etc.), fortifying fibre, auxiliary agents etc. coordinate by a certain percentage, get or mold pressing through copying, after steam press maintenance, inorganic coagulation material generation hydrothermal synthesis reaction, form the tobermorite that crystal structure is stable, the product stable material quality made, intensity is high, Yin Wen, the shrinkage factor that humidity causes is minimum, thermal conductivity factor is low, high temperature resistant, corrosion-resistant, it is a kind of novel inorganic material, work under the condition of HTHP, base can not produce creep, cylindrical glass support column is evenly equipped with in rectangular base plate, the compressive property of base plate is stronger,
3. heat transfer plate is combined steel plate, groove is in combined steel plate, during use, be delivered in the rectangular base plate of base the uniform pressure distribution of heat transfer plate, shearing force can not be produced to the rectangular base plate of base, there is mica sheet between combined steel plate and the rectangular base plate of base, reduce the useless heat transfer of heat transfer plate further;
4. the electrical heating elements chamber in combined steel plate is upper face groove parallel to each other, reduces gradually in the middle of combined steel plate to the gap two side peripheries, adjacent grooves, and the distribution of electrical heating elements chamber rationally, makes the Temperature Distribution precision of heat transfer plate higher,
5. electrical heating elements is Wound-rotor type electrical heating elements, insulation board is wound with individual layer resistance wire, and the gap from the centre of insulation board to two ends, adjacent turn reduces gradually, and coiling distribution rationally, makes the Temperature Distribution precision of heat transfer plate higher.
Below in conjunction with accompanying drawing, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is that the master of a kind of one side heat transfer electrical heating press hot plate that scheme of the invention according to the present invention proposes cuts open schematic diagram depending on office;
Fig. 2 is the elevational schematic view of Fig. 1;
Fig. 3 is the A-A generalized section of Fig. 1;
Fig. 4 is that schematic diagram cuts open in the fractionation office of Fig. 3;
Fig. 5 is the schematic front view of base rectangular base plate;
Fig. 6 is that the master of cylindrical glass support column cuts open schematic diagram depending on office;
The master of Fig. 7 Wound-rotor type electrical heating elements cuts open schematic diagram depending on office;
Fig. 8 is that fractionation schematic diagram cuts open in the side-looking office of Fig. 2.
Detailed description of the invention
In Fig. 1 ~ Fig. 5,
One side heat transfer press hot plate has square groove shape heat-insulating base 1, and the square groove of heat-insulating base is embedded with the rectangular heat conduction plate 2 be connected with bolt,
Described heat-insulating base has rectangular base plate 3 and is trapped among the surrounding of base plate upper face and is trapped among the high temperature resistant heat insulation edges of boards frame 4 on heat transfer plate four limit, base plate is insulation calcium silicate board, cylindrical glass support column 5 is evenly equipped with in insulation calcium silicate board, glass support post is coated with sheet metal housing 6, the lower face of base plate is compounded with installs steel plate 7, and install on steel plate and have installing hole 8, the outer peripheral face of frame is compounded with steel plate frame 9, the upper ledge mouth of frame is connected with mask 10
Described heat transfer plate be by upper panel 11 and under the combined steel plate that is composited of inner panel 12, the upper face of inner panel is furnished with groove 13 parallel to each other, groove is embedded with electrical heating elements 14, heat transfer plate there is temperature sensor jack 15, mica sheet 16 is had between combined steel plate and the rectangular base plate of base
Combined steel plate upper face is furnished with in six grooves parallel to each other, has gap E, F, G between adjacent grooves, reduces gradually, i.e. E > F > G in the middle of combined steel plate to the gap two side peripheries, adjacent grooves,
Described electrical heating elements is Wound-rotor type electrical heating elements, electrical heating elements has the strip housing 17 with the fit depressions on combined steel plate, strip insulation board 18 is had in housing, insulation board is wound with individual layer resistance wire 19, on insulation board resistance wire adjacent turn between have gap, the gap from the centre of insulation board to two ends, adjacent turn reduces gradually.
One side heat transfer press hot plate is arranged on after on electrical heating press, is the one side in the face of operating personnel before one side heat transfer press hot plate.During use, often from one side heat transfer press hot plate above to upper and under one side conduct heat between press hot plate and place mould.In order to prevent mould from breaking before one side heat transfer press hot plate, backplate can be connected with before one side heat transfer press hot plate.
In Fig. 1, Fig. 2, Fig. 6, before one side heat transfer press hot plate, be connected with backplate 20.
Claims (2)
1. an one side heat transfer press hot plate, is characterized in that:
Have square groove shape heat-insulating base, the square groove of heat-insulating base is embedded with the rectangular heat conduction plate be connected with bolt,
Described heat-insulating base has rectangular base plate and is trapped among the surrounding of base plate upper face and is trapped among the high temperature resistant heat insulation edges of boards frame on heat transfer plate four limit, base plate is insulation calcium silicate board, cylindrical glass support column is evenly equipped with in insulation calcium silicate board, glass support post is coated with sheet metal housing, the lower face of base plate is compounded with installation steel plate, and install on steel plate and have installing hole, the outer peripheral face of frame is compounded with steel plate frame, the upper ledge mouth of frame is connected with mask
Described heat transfer plate be by upper panel and under the combined steel plate that is composited of inner panel, the upper face of inner panel is furnished with groove parallel to each other, and groove is embedded with electrical heating elements, heat transfer plate has temperature sensor jack, mica sheet is had between combined steel plate and the rectangular base plate of base
There is gap between the adjacent grooves that described inner panel upper face is parallel to each other, reduce gradually to the gap two side peripheries, adjacent grooves in the middle of combined steel plate,
Described electrical heating elements is Wound-rotor type electrical heating elements, electrical heating elements has the strip housing with the fit depressions on combined steel plate, strip insulation board is had in housing, insulation board is wound with individual layer resistance wire, on insulation board individual layer resistance wire adjacent turn between have gap, the gap from the centre of insulation board to two ends, adjacent turn reduces gradually.
2. by one side heat transfer press hot plate according to claim 1, it is characterized in that: before described one side heat transfer press hot plate, be connected with backplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065647.7A CN104626422B (en) | 2015-02-09 | 2015-02-09 | Single-sided heat transfer press heating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065647.7A CN104626422B (en) | 2015-02-09 | 2015-02-09 | Single-sided heat transfer press heating plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104626422A true CN104626422A (en) | 2015-05-20 |
| CN104626422B CN104626422B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510065647.7A Expired - Fee Related CN104626422B (en) | 2015-02-09 | 2015-02-09 | Single-sided heat transfer press heating plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022981A (en) * | 2016-12-09 | 2019-07-16 | 埃万奈蒂克有限公司 | Temperature-controlled appliance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244471Y (en) * | 1995-07-06 | 1997-01-08 | 无锡市东亭矿山机电厂 | Quick-cooling combined vulcanizer for adhesive tape |
| US5804791A (en) * | 1992-01-24 | 1998-09-08 | Seb S.A. | Heating element having a sandwich structure and electric home appliance of the type of steam pressing iron containing such an element |
| CN103950132A (en) * | 2014-04-30 | 2014-07-30 | 焦万成 | Single-sided heat transfer electric heating press slab |
| CN204431590U (en) * | 2015-02-09 | 2015-07-01 | 辽宁奇点节能科技股份有限公司 | A kind of one side heat transfer press hot plate |
-
2015
- 2015-02-09 CN CN201510065647.7A patent/CN104626422B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5804791A (en) * | 1992-01-24 | 1998-09-08 | Seb S.A. | Heating element having a sandwich structure and electric home appliance of the type of steam pressing iron containing such an element |
| CN2244471Y (en) * | 1995-07-06 | 1997-01-08 | 无锡市东亭矿山机电厂 | Quick-cooling combined vulcanizer for adhesive tape |
| CN103950132A (en) * | 2014-04-30 | 2014-07-30 | 焦万成 | Single-sided heat transfer electric heating press slab |
| CN204431590U (en) * | 2015-02-09 | 2015-07-01 | 辽宁奇点节能科技股份有限公司 | A kind of one side heat transfer press hot plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022981A (en) * | 2016-12-09 | 2019-07-16 | 埃万奈蒂克有限公司 | Temperature-controlled appliance |
| CN110022981B (en) * | 2016-12-09 | 2022-04-12 | 埃万奈蒂克有限公司 | Temperature control device |
| US11577251B2 (en) | 2016-12-09 | 2023-02-14 | Evonetix Ltd | Temperature control device |
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| Publication number | Publication date |
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| CN104626422B (en) | 2017-05-24 |
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Granted publication date: 20170524 Termination date: 20190209 |