CN211848636U - Mechanism for improving thermal compensation efficiency of paper pulp molded product forming machine - Google Patents
Mechanism for improving thermal compensation efficiency of paper pulp molded product forming machine Download PDFInfo
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- CN211848636U CN211848636U CN201922439789.1U CN201922439789U CN211848636U CN 211848636 U CN211848636 U CN 211848636U CN 201922439789 U CN201922439789 U CN 201922439789U CN 211848636 U CN211848636 U CN 211848636U
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Abstract
The utility model discloses a paper pulp molding product forming board thermal compensation efficiency improvement mechanism has solved present forming board heating time long, and the energy consumption is higher to and the evacuation easily leads to temperature loss, the slow problem of thermal compensation, it includes the hot plate body, the hot plate body includes bottom plate, screen magnetic sheet, induction coil, crosses cab apron and heat-conducting plate, through changing current resistance heating into electromagnetic induction heating, makes rate of heating fast, and compensation loss temperature is timely, cooperates the setting of first high temperature resistant sealing washer of and the second high temperature resistant sealing washer simultaneously, can reduce the temperature of vacuum with the board as far as when making between board and the board and take out, and effectual improvement energy consumption loss is big, the slow problem of thermal compensation.
Description
Technical Field
The utility model belongs to the technical field of the production of paper pulp moulded product, specifically be a paper pulp moulded product shaping board thermal compensation efficiency improves mechanism.
Background
The paper pulp raw material or plant fiber is crushed and mixed to form slurry, the slurry is conveyed to a forming machine through a pipeline, the slurry is firstly subjected to suction filtration and extrusion in a suction filtration forming device to form a wet blank of a product, the wet blank is alternately conveyed into hot pressing molds of an upper hot pressing forming device and a lower hot pressing forming device which are positioned at the upper side and the lower side of the suction filtration forming device and heated to a certain temperature, the hot pressing molds of the upper hot pressing forming device or the lower hot pressing forming device are closed, and the wet blank is subjected to hot pressing, dehydration and drying to form paper pulp or plant fiber molded products in various shapes.
The forming machine table in the prior art adopts a heating rod for heating, and has the following problems: the heating time is longer, and easily take away the mould temperature during evacuation, and temperature loss is great to make the energy consumption loss big, thermal compensation is slow, consequently, need design a paper pulp molding product forming board thermal compensation efficiency improvement mechanism.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model provides a paper pulp molding product forming board thermal compensation efficiency improvement mechanism, the effectual present forming board heating time of having solved is long, and the energy consumption is higher to and the evacuation easily leads to temperature loss, the slow problem of thermal compensation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a paper pulp molding product forming board thermal compensation efficiency improvement mechanism, includes the heating plate body, the heating plate body from the bottom up includes bottom plate, screen magnetic plate in proper order, crosses cab apron, heat-conducting plate and table surface, and the bottom plate upper end is provided with screen magnetic plate, is equipped with induction coil on the screen magnetic plate, and the induction coil upper end is equipped with the cab apron, crosses the cab apron upper end and is equipped with the heat-conducting plate, and the heat-conducting plate upper end is equipped with table surface.
The two end faces of the screen magnetic plate, the transition plate, the heat conducting plate and the working table top of the heating plate body are respectively provided with a first high-temperature-resistant sealing ring close to the edge.
Preferably, the screen magnetic plate is provided with a coil slot, the induction coil is arranged in the coil slot, and a second high-temperature-resistant sealing ring is arranged between the coil slot and the induction coil.
Preferably, the magnetic shielding plate is made of mica sheets.
Preferably, the bottom plate is made of aluminum, and the heat conducting plate is made of iron.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model changes the existing resistance heating into electromagnetic induction heating, so that the heating speed is high, the temperature loss is compensated timely, and the arrangement of the first high-temperature-resistant sealing ring and the second high-temperature-resistant sealing ring is matched, so that the temperature of the heating plate can be taken away by reducing vacuumizing as much as possible when the heating plate is arranged between the plates, thereby effectively improving the problems of large energy consumption loss and slow thermal compensation;
(2) the utility model discloses a set up screen magnetic shield electromagnetic radiation and disperse to the bottom plate, electromagnetic radiation only disperses to hot plate and table surface direction, avoids energy loss.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the structure of the magnetic shielding plate of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the installation structure of the induction coil of the present invention;
in the figure: 1. a heating plate body; 2. a base plate; 3. a screen magnetic plate; 4. an induction coil; 5. a transition plate; 6. a heat conducting plate; 7. a first high temperature resistant seal ring; 8. a second high temperature resistant seal ring; 9. a coil slot; 10. a working table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the present invention comprises a heating plate body 1, wherein the heating plate body 1 comprises a bottom plate 2, a magnetic shielding plate 3, an induction coil 4, a transition plate 5, a heat conducting plate 6 and a working table 10, the upper end of the bottom plate 2 is provided with the magnetic shielding plate 3, the magnetic shielding plate 3 is provided with an induction coil 4 for electromagnetically heating the heat conducting plate 6, the upper end of the induction coil 4 is provided with the transition plate 5, the magnetic shielding plate 3 shields electromagnetic radiation from the bottom plate to avoid energy loss, the upper end of the transition plate 5 is provided with the heat conducting plate 6 for transferring heat, the magnetic shielding plate 3 is provided with a coil groove 9, the induction coil 4 is arranged in the coil groove 9, a second high temperature-resistant sealing ring 8 is arranged between the coil groove 9 and the induction coil 4, the two end faces of the magnetic shielding plate 3, the induction coil 4, the transition plate 5, the heat conducting plate 6 and the, the temperature of the heating plate body 1 is prevented from being taken away by vacuum pumping.
In the second embodiment, on the basis of the first embodiment, the magnetic shielding plate 3 and the transition plate 5 are both made of mica sheets, and have the effects of heat preservation and heat insulation.
In the third embodiment, on the basis of the first embodiment, the bottom plate 2 is made of aluminum, the heat conducting plate 6 is made of iron, the aluminum has high hardness and low magnetic permeability, the heat generation amount is reduced, the heat loss is reduced, the iron has high hardness and high magnetic permeability, and the heat generating efficiency of the heat conducting plate 6 can be improved.
The working principle is as follows: when using, induction coil 4 electromagnetic heating heat-conducting plate 6, make heat transfer to table surface 10, shield 3 shielding electromagnetic radiation of magnetic shield board and disperse to the bottom plate, avoid energy loss, bottom plate 2 is the aluminium material, hardness is high and the magnetic conductivity is low, can reduce calorific capacity, reduce calorific loss, heat-conducting plate 6 is the iron material, hardness is high and the magnetic conductivity is high, can improve heat-conducting plate 6 heating efficiency, this kind of electromagnetic induction mode heating, make the rate of heating fast, the compensation loss temperature is timely, in addition through first high temperature resistant sealing washer 7 and the high temperature resistant sealing washer 8 of second, can take out the temperature of board as far as the reduction vacuum when making between board and the board.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a paper pulp molding product forming machine platform thermal compensation efficiency improves mechanism, includes the hot plate body, its characterized in that: the heating plate body comprises a bottom plate, a screen magnetic plate, a transition plate, a heat conducting plate and a working table board from bottom to top in sequence, wherein the screen magnetic plate is arranged at the upper end of the bottom plate, an induction coil is arranged on the screen magnetic plate, the upper end of the induction coil is provided with the transition plate, the heat conducting plate is arranged at the upper end of the transition plate, and the working table board is arranged at the upper end of the heat conducting plate.
2. The mechanism of claim 1 for improving the thermal compensation efficiency of the forming machine of the pulp molded product, wherein: the two end faces of the screen magnetic plate, the transition plate, the heat conducting plate and the working table top of the heating plate body are respectively provided with a first high-temperature-resistant sealing ring close to the edges.
3. The mechanism of claim 1 for improving the thermal compensation efficiency of the forming machine of the pulp molded product, wherein: the screen magnetic plate is provided with a coil slot, and the induction coil is arranged in the coil slot.
4. The mechanism of claim 3 for improving the thermal compensation efficiency of the forming machine of the pulp molded product, wherein: a second high-temperature-resistant sealing ring is arranged between the coil groove and the induction coil.
5. The mechanism of claim 1 for improving the thermal compensation efficiency of the forming machine of the pulp molded product, wherein: the screen magnetic plate is made of mica sheets.
6. The mechanism of claim 1 for improving the thermal compensation efficiency of the forming machine of the pulp molded product, wherein: the bottom plate is made of aluminum, and the heat conducting plate is made of iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439789.1U CN211848636U (en) | 2019-12-30 | 2019-12-30 | Mechanism for improving thermal compensation efficiency of paper pulp molded product forming machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922439789.1U CN211848636U (en) | 2019-12-30 | 2019-12-30 | Mechanism for improving thermal compensation efficiency of paper pulp molded product forming machine |
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| CN211848636U true CN211848636U (en) | 2020-11-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308946A (en) * | 2021-04-27 | 2021-08-27 | 永发（江苏）模塑包装科技有限公司 | Method for reducing thermoforming cycle of paper pulp molded product |
| CN114108390A (en) * | 2021-12-09 | 2022-03-01 | 永发（江苏）模塑包装科技有限公司 | Full-automatic rapid paper pulp molding die filling equipment and process |
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2019
- 2019-12-30 CN CN201922439789.1U patent/CN211848636U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308946A (en) * | 2021-04-27 | 2021-08-27 | 永发（江苏）模塑包装科技有限公司 | Method for reducing thermoforming cycle of paper pulp molded product |
| CN113308946B (en) * | 2021-04-27 | 2022-09-09 | 永发（江苏）模塑包装科技有限公司 | Method for reducing thermoforming cycle of paper pulp molded product |
| CN114108390A (en) * | 2021-12-09 | 2022-03-01 | 永发（江苏）模塑包装科技有限公司 | Full-automatic rapid paper pulp molding die filling equipment and process |
| CN114108390B (en) * | 2021-12-09 | 2023-01-13 | 永发（江苏）模塑包装科技有限公司 | Full-automatic rapid paper pulp molding die filling equipment and process |
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