CN201776826U - Hot rolling device and ceramic rolling molding machine - Google Patents
Hot rolling device and ceramic rolling molding machine Download PDFInfo
- Publication number
- CN201776826U CN201776826U CN2010205038178U CN201020503817U CN201776826U CN 201776826 U CN201776826 U CN 201776826U CN 2010205038178 U CN2010205038178 U CN 2010205038178U CN 201020503817 U CN201020503817 U CN 201020503817U CN 201776826 U CN201776826 U CN 201776826U
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- liquid
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- rolling device
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Abstract
A hot rolling device comprises a rolling head provided with a first cavity, a rotating shaft and a drive device; a liquid inlet and a liquid return port are formed on the rotating shaft, and the rotating shaft is provided with a liquid inlet channel and a liquid return channel; the hot rolling device is further provided with a sleeve gasket movably sleeved on the outer wall of the rotating shaft; both a liquid inlet cavity and a liquid return cavity adopt ring-shaped cavities separated from each other; the liquid return cavity is communicated with the liquid inlet and the liquid return cavity is communicated with the liquid return port; and the hot rolling device is further provided with a liquid pool, a liquid feeding pipe, a liquid return pipe, a liquid pump, and a heating device, wherein one end of the liquid feeding pipe is communicated with the liquid inlet cavity and the other end is communicated with the liquid pool, and one end of the liquid return pipe is communicated with the liquid return cavity and the other end is communicated with the liquid pool. The utility model further discloses a ceramic rolling molding machine. The hot rolling device and the ceramic rolling molding machine provided by the utility model have large heat exchange area, high heat transmission speed, uniform heating on the rolling head, safety and reliability, and stable temperature on the surface of the rolling head.
Description
Technical field
The utility model relates to ceramic rolling forming device, particularly relates to a kind of hot rolling device and Ceramic hydraulic machine.
Background technology
The hot rolling device of Ceramic hydraulic machine all adopts the dry type Electric heating at present, promptly in the cavity of milled head, electric heating body is set, the heat of electric heating body passes through the transfer of air of milled head cavity to milled head, temperature raise after milled head absorbed heat, the milled head roll extrusion pottery mud moulding after temperature raises.For the temperature that makes milled head keeps within the specific limits, thermal detector that detects air themperature in the milled head cavity and the control device of controlling the electric heating body heating according to the temperature that thermal detector detects are set in hot rolling device usually.
Because electric heating body transmits heat by air to milled head, electrical heating potential safety hazard, heat heat transfer rate are slow so existing hot rolling device has, inhomogeneous, the unsettled shortcoming of milled head surface temperature of being heated of milled head, thereby influence the quality of forming process of ceramics greatly.
The utility model content
The purpose of this utility model be to avoid weak point of the prior art and provide that a kind of heat transmission speed is fast, milled head is heated evenly, the milled head surface temperature stable, safe and reliable hot rolling device and Ceramic hydraulic machine.
The purpose of this utility model realizes by following technical measures:
The utility model provides a kind of hot rolling device, comprise milled head with first cavity, the drive unit that rotating shaft that is connected with described milled head and the described rotating shaft of driving are rotated, described rotating shaft radially be provided with inlet and liquid return hole, and described rotating shaft is provided with the feed pathway that is communicated with described first cavity and inlet, and the back flow channel that is communicated with described first cavity and liquid return hole, described hot rolling device also is provided with the outer wall that the sealing shroud activity that has the feed liquor cavity and go back to the liquid air chamber is placed in described rotating shaft, described feed liquor cavity and described time liquid air chamber are toroidal cavity and isolate mutually, described feed liquor cavity is communicated with described inlet, and described time the liquid air chamber is communicated with described liquid return hole; Described hot rolling device also is provided with the liquid pool, feed tube, the liquid back pipe that are used for carrying liquid, be arranged at the liquid pump on the described feed tube and be arranged at the heater of described liquid pool; One end of described feed tube is communicated with described feed liquor cavity, and the other end is communicated with described liquid pool; One end of described liquid back pipe is communicated with described time liquid air chamber, and the other end is communicated with described liquid pool.
Preferably, above-mentioned hot rolling device also is provided with temperature measuring equipment that detects temperature in the described liquid pool and the control device of controlling the caloric value of heater according to the temperature that described temperature measuring equipment detects.
Preferably, above-mentioned sealing shroud is resistant to elevated temperatures sealing shroud.
Preferably, above-mentioned feed liquor cavity and time liquid air chamber isolate by high-temperature resistant seal ring.
Preferably, above-mentioned drive unit is a belt pulley.
Preferably, above-mentioned hot rolling device also is provided with the bearing that supports described rotating shaft.
Preferably, above-mentioned milled head is the metal rolling head.
The utility model provides a kind of Ceramic hydraulic machine, comprises being provided with aforesaid hot rolling device.
The beneficial effects of the utility model: during use, can put into certain amount of fluid in the liquid pool of hot rolling device of the present utility model, liquid in the heater heating liquid pool, in liquid first cavity that feed liquor cavity and the feed pathway by feed tube, sealing shroud is depressed into milled head successively of liquid pump after with heating in the liquid pool, liquid after the heating directly contacts with milled head, and with the heat transferred milled head, temperature raise after milled head absorbed heat, the milled head roll extrusion pottery mud moulding after temperature raises; Because the pressure effect of liquid pump, liquid flows back to liquid pool by time liquid air chamber and the liquid back pipe of back flow channel, sealing shroud, and liquid heats in liquid pool; Repeat above-mentioned steps, liquid is circulated in the sealing system of compositions such as liquid pool and milled head cavity, thereby reach the purpose that adds Hot rolling press.
Since milled head can with the liquid direct contact heat transfer after the heating, therefore hot rolling device of the present utility model and Ceramic hydraulic machine have the advantage that heat exchange area is big, heat transfer speed fast, milled head is heated evenly and the milled head surface temperature is stable.And use liquid adds Hot rolling press, and is safe and reliable, can avoid occurring the electrical heating safety problem of prior art.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of the embodiment of the utility model hot rolling device.
The specific embodiment
With the following Examples the utility model is further elaborated:
The utility model provides a kind of hot rolling device, as shown in Figure 1, comprise milled head 10 with first cavity 11, the drive unit 30 that the described rotating shaft 20 of rotating shaft 20 that is connected with described milled head 10 and driving is rotated, described rotating shaft 20 radially be provided with inlet 22 and liquid return hole 23, and described rotating shaft 20 is provided with the feed pathway 25 that is communicated with described first cavity 11 and inlet 22, and the back flow channel 26 that is communicated with described first cavity 11 and liquid return hole 23, described hot rolling device also is provided with the outer wall that sealing shroud 27 activities that have feed liquor cavity 28 and go back to liquid air chamber 29 are placed in described rotating shaft 20, described feed liquor cavity 28 and described time liquid air chamber 29 are toroidal cavity and isolate mutually, described feed liquor cavity 28 is communicated with described inlet 22, and described time liquid air chamber 29 is communicated with described liquid return hole 23; Described hot rolling device also is provided with the liquid pool 40, feed tube 50, the liquid back pipe 60 that are used for carrying liquid 41, be arranged at the liquid pump 51 on the described feed tube 50 and be arranged at the heater 70 of described liquid pool 40; One end of described feed tube 50 is communicated with described feed liquor cavity 28, and the other end is communicated with described liquid pool 40; One end of described liquid back pipe 60 is communicated with described time liquid air chamber 29, and the other end is communicated with described liquid pool 40.
When the height of described liquid return hole 23 was in the lift of liquid pump 51, described liquid return hole 23 can be positioned at the below of described inlet 22, also can be positioned at the top of described inlet 22.When rotating shaft 20 was rotated, described sealing shroud 27 was not with rotating shaft 20 rotations.Sealing shroud 27 is resistant to elevated temperatures sealing shroud.
Particularly, drive unit 30 can be belt pulley.Hot rolling device also is provided with the bearing 80 of the described rotating shaft 20 of support fixation.Preferably, milled head 10 is the metal rolling head, and the thermal conductivity of metal rolling head is good.
During use, can put into certain amount of fluid 41 in the liquid pool 40 of hot rolling device, liquid 41 in the heater 70 heating liquid pools 40, liquid pump 51 is depressed into the liquid 41 after heating in the liquid pool 40 in the feed liquor cavity 28 of sealing shroud 27 by feed tube 50, because feed liquor cavity 28 is a ring cavity, and feed liquor cavity 28 is communicated with described inlet 22, inlet 22 is communicated with feed pathway 25, therefore when rotating shaft 20 is rotated, liquid in the feed liquor cavity 28 can be depressed in first cavity 11 of milled head 10 by inlet 22 and feed pathway 25 successively, liquid 41 after the heating directly contacts with milled head 10, and with heat transferred milled head 10, temperature raise after milled head 10 absorbed heat, the milled head 10 roll extrusion pottery mud moulding after temperature raises; Because the pressure effect of liquid pump 51, liquid 41 are flowed back to liquid pool 40 by time liquid air chamber 29, the liquid back pipe 60 of back flow channel 26, sealing shroud 27 successively, liquid 41 heats in liquid pool 40; Repeat above-mentioned steps, liquid 41 is circulated in the sealing system of compositions such as liquid pool 40 and milled head 10 cavitys, thereby reach the purpose that adds Hot rolling press 10.
Since milled head 10 can with liquid 41 direct contact heat transfers after the heating, therefore hot rolling device of the present utility model has the advantage that heat exchange area is big, heat transfer speed fast, milled head 10 is heated evenly and milled head 10 surface temperatures are stable.And use liquid 41 adds Hot rolling press 10, and is safe and reliable, can avoid occurring the electrical heating safety problem of prior art.
The liquid 41 that is contained in the liquid pool 40 according to needs of production can be heat resistant oils; Preferably, heat resistant oils can be a silicone oil, can certainly be other resistant to elevated temperatures mineral oil.
Preferably, hot rolling device also is provided with control device 90 and detects the temperature measuring equipment 91 of temperature in the described liquid pool 40, and the temperature that described control device 90 detects according to described temperature measuring equipment 91 is controlled the caloric value of heater 70.Therefore hot rolling device of the present utility model can be controlled the temperature of liquid 41 in the liquid pools 40 by temperature measuring equipment 91 and control device 90, and pass through the circulation of liquid 41 according to the needs of producing, and then the temperature of control milled head 10.
Preferably, feed liquor cavity 28 and time liquid air chamber 29 isolate by high-temperature resistant seal ring 21, and high-temperature resistant seal ring 21 can be realized feed liquor cavity 28 and the good isolation of going back to liquid air chamber 29.And described feed liquor cavity 28 and time liquid air chamber 29 can be provided with high-temperature resistant seal ring 24 respectively.High-temperature resistant seal ring 24 can increase feed liquor cavity 28 and the sealing of going back to liquid air chamber 29, in case leak-stopping liquid.
A kind of Ceramic hydraulic machine of the present utility model (not identifying among the figure) comprises being provided with aforesaid hot rolling device.In like manner, Ceramic hydraulic machine of the present utility model also has the advantage that heat exchange area is big, heat transfer speed fast, milled head is heated evenly and the milled head surface temperature is stable.And use liquid adds Hot rolling press, and is safe and reliable, can avoid occurring the electrical heating safety problem of prior art.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (8)
1. hot rolling device, comprise milled head with first cavity, the drive unit that rotating shaft that is connected with described milled head and the described rotating shaft of driving are rotated, it is characterized in that: described rotating shaft radially be provided with inlet and liquid return hole, and described rotating shaft is provided with the feed pathway that is communicated with described first cavity and inlet, and the back flow channel that is communicated with described first cavity and liquid return hole, described hot rolling device also is provided with the outer wall that the sealing shroud activity that has the feed liquor cavity and go back to the liquid air chamber is placed in described rotating shaft, described feed liquor cavity and described time liquid air chamber are toroidal cavity and isolate mutually, described feed liquor cavity is communicated with described inlet, and described time the liquid air chamber is communicated with described liquid return hole;
Described hot rolling device also is provided with the liquid pool, feed tube, the liquid back pipe that are used for carrying liquid, be arranged at the liquid pump on the described feed tube and be arranged at the heater of described liquid pool;
One end of described feed tube is communicated with described feed liquor cavity, and the other end is communicated with described liquid pool; One end of described liquid back pipe is communicated with described time liquid air chamber, and the other end is communicated with described liquid pool.
2. hot rolling device according to claim 1 is characterized in that: described hot rolling device also is provided with temperature measuring equipment that detects temperature in the described liquid pool and the control device of controlling the caloric value of heater according to the temperature that described temperature measuring equipment detects.
3. hot rolling device according to claim 1 is characterized in that: described sealing shroud is resistant to elevated temperatures sealing shroud.
4. hot rolling device according to claim 1 is characterized in that: described feed liquor cavity and described time liquid air chamber isolate by high-temperature resistant seal ring.
5. hot rolling device according to claim 1 is characterized in that: described drive unit is a belt pulley.
6. hot rolling device according to claim 1 is characterized in that: described hot rolling device also is provided with the bearing that supports described rotating shaft.
7. hot rolling device according to claim 1 is characterized in that: described milled head is the metal rolling head.
8. Ceramic hydraulic machine, described Ceramic hydraulic machine comprise and being provided with as claim 1 each described hot rolling device to the claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205038178U CN201776826U (en) | 2010-08-24 | 2010-08-24 | Hot rolling device and ceramic rolling molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205038178U CN201776826U (en) | 2010-08-24 | 2010-08-24 | Hot rolling device and ceramic rolling molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776826U true CN201776826U (en) | 2011-03-30 |
Family
ID=43790055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205038178U Expired - Fee Related CN201776826U (en) | 2010-08-24 | 2010-08-24 | Hot rolling device and ceramic rolling molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776826U (en) |
-
2010
- 2010-08-24 CN CN2010205038178U patent/CN201776826U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130824 |