CN203621473U - Sand cooling tank used for roller cooling - Google Patents
Sand cooling tank used for roller cooling Download PDFInfo
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- CN203621473U CN203621473U CN201320730769.XU CN201320730769U CN203621473U CN 203621473 U CN203621473 U CN 203621473U CN 201320730769 U CN201320730769 U CN 201320730769U CN 203621473 U CN203621473 U CN 203621473U
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- sand
- tank body
- cooling
- tank
- diameter
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Abstract
The utility model discloses a sand cooling tank used for roller cooling. The sand cooling tank is characterized in that the sand cooling tank comprises a cylindrical tank body with an opening in the upper portion, a lifting hook mechanism used for lifting the tank body is arranged on the tank body, and a conical section with the diameter diminishing gradually downwards is arranged on the lower portion of an inner cavity of the tank body; the sand cooling tank further comprises a sand outlet, and the sand outlet is formed in the bottom end of the conical section; the sand cooling tank further comprises a sand discharging mechanism arranged at the bottom of the tank body and used for closing or opening the sand outlet. When the sand cooling tank is used for cooling rollers, a sand pit in a large size does not need to be constructed, therefore, the occupied space is saved, and the cost for cooling the rollers is lowered. When the sand cooling tank is used for cooling the rollers, through the combination of a crane or a forklift in a workshop, the sand cooling tank can be lifted, sand in the tank body can be discharged by opening the sand outlet through the sand discharging mechanism, then the sand outlet is closed, processed or new cooling sand is placed in the tank body, so that the cooling effect of the rollers can be guaranteed, and therefore the quality of the rollers is guaranteed.
Description
Technical field
The utility model is the processing and manufacturing equipment field of roller, be specifically related to a kind of in roller manufacture process the cold tank of sand for cooling roller.
Background technology
Roll is the strength member on steel rolling mill's rolling mill, and the pressure producing while utilizing a pair of or one group of roll rolling rolls stone roller steel.Dynamic And Static Loads when it mainly bears rolling, the impact of wearing and tearing and variations in temperature.The structural entity of roll is cylindrical, comprises the larger rolling portion and the less installation end of diameter that is positioned at two ends of diameter that is positioned at middle part, the rolling of iron and steel when its rolling portion is used for work, and two ends are fixed for the installation of self.
When roll does not need to bear compared with heavy load, usually interlude is made as to the drum structure (also referred to as roller) of hollow to save material.Kun cylinder utilizes casting method to obtain, and the liquid metal of having smelted, injects preprepared casting mold with cast, injection, suction or other casting method, by links such as cooling, knockout, cleaning and post processings.The cooling common employing of Kun cylinder utilizes husky cooling mode: the Kun cylinder of cast molding is wrapped up in the sand hill that thickness is not less than 80-150 millimeter, guaranteed that sand is wrapped in Kun cylinder the inside completely, makes Kun cylinder Slow cooling in sand.Utilize the cooling Kun cylinder of the cold mode of above-mentioned sand, though consuming time longer, be difficult for causing Kun cylinder because direct quenching causes the situation of hardening break, can guarantee to make the quality of Kun cylinder.
In prior art, publication No. is CN101912936, and name is called in " cooling means after forging heat treatment " and discloses the cooling means after a kind of forging heat treatment, and its method is: will imbed and be placed with the husky sand pit of cooling use through heat treated forging.But the method has the following disadvantages:
1. need to make the larger sand pit of volume, must carry out corresponding construction, cause like this that expense is higher, area occupied is larger.
2. utilize sand pit cooling, in sand pit, can have the waste residue (as sticked to the metallic particles on Kun cylinder surface after casting) increasing gradually, and then affect husky cold cooling effect; Meanwhile, adopt the type of cooling in sand pit to be also not easy to clean out the waste residue in sand.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of structure comparatively simple, be convenient to again to change husky for the cold tank of the cooling sand of roller.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
For the cold tank of sand of cooling Kun cylinder, it is characterized in that, comprise the tubular tank body of upper opening, on described tank body, be provided with the drop hanger mechanism for the tank body of slinging; Described tank inner chamber bottom has down diminishing conical section of footpath always; Also comprise sand outlet, described sand outlet is positioned at the positive lower end of described conical section; Also comprise and be arranged at described tank base and for closing or open the sand-unloading machine structure of described sand outlet.
As preferably, described sand-unloading machine structure comprises the circular bottom plate that diameter equates with described tank body external diameter, and there is a through hole at described base plate middle part, and the diameter of described through hole equals the diameter of described sand outlet; On described base plate, be also provided with a U-shaped depressed part parallel with described base plate, the cross section of the U-shaped bottom of described depressed part is semicircle, this semicircular center is crossing with the center line of described sand outlet, and the radius of the U-shaped bottom of described depressed part is greater than the radius of described sand outlet, is less than the radius of described base plate; The U-shaped opening of described depressed part extends to described base plate side; Described sand-unloading machine structure also comprises pumping board, described pumping board has one section and matches with shape and the size of described depressed part, described pumping board has another section of U-shaped opening direction toward described depressed part and extends a segmental arc, is also provided with a bar hole on described segmental arc.
So, arrange after above-mentioned sand-unloading machine structure, can pass through to twitch pumping board, and then close easily or open sand outlet and unload sand.
As preferably, described pumping board is made up of superhigh molecular weight polyethylene material.That superhigh molecular weight polyethylene material has advantages of is lightweight, hardness is high, wear-resisting, make to utilize pumping board that this material makes can comparatively be easy to twitch and durable in use.
As preferably, described drop hanger mechanism comprises that one side is fixed on two rectangular column bars relative, hollow structure on described tank wall, one end of described rectangular column bar is near described tank body openend, the other end of described rectangular column bar axially extends downward described tank base along described tank body, on described post bar, is provided with drop hanger near described tank body open end.So, the one side of rectangular column bar is fixed on tank wall, has strengthened the fixed effect of cylindricality post bar on tank body, on post bar, drop hanger is set again simultaneously, can guarantee preferably that crane or fork truck are promoted or shift tank body by drop hanger.
As improvement, in described tank body, distance described tank body opening one segment distance place is also provided with the annulus bar perpendicular to described inner tank wall, is also fixedly installed the polylith stiffener perpendicular to both between described annulus bar and described inner tank wall.So, the setting of annulus bar and stiffener, makes the structure of tank body self more firm.
As improvement, the utility model also comprises the supporting mechanism that supports described tank body, and described supporting mechanism comprises rectangle brace table and is fixed on the leg of the lower surface both sides of described brace table; Described brace table middle part has a small opening, and described small opening diameter is greater than the diameter of described through hole, is less than described tank body external diameter.So, the setting of supporting mechanism, can improve and change husky efficiency (cancelled first promote tank body unload again husky process) in tank body, thereby promote practicality of the present utility model.
As improvement, on described brace table, be also fixedly installed 2 limited blocks, the center of line and the center line of described small opening between 2 limited blocks are crossing, and between 2 limited blocks, the length of line is greater than 15 to 20 centimetres of described tank body external diameters.The setting of limited block can help crane operation personnel, more accurately tank body is placed on to the relevant position on brace table.
In sum, compared with the existing technology, the cold tank of the sand for cooling Kun cylinder of the present utility model has following useful technique effect:
1, utilize the cooling Kun cylinder of the utility model, do not need to build the sand pit that volume is larger, saved the use of floor space, reduced the cost of cooling Kun cylinder.
2, utilize the cooling Kun cylinder of the utility model, in conjunction with crane or the fork truck in workshop, the husky cold tank of just can slinging, opening sand outlet by sand-unloading machine structure subsequently can draw off the sand in tank body, after close sand outlet, can in tank body, pack into through clearing up or the new cooling sand of using, so just can guarantee Kun cylinder cooling effect, thereby guarantee the quality of Kun cylinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the cold tank of sand of cooling Kun cylinder;
Fig. 2 is the top view of the utility model for the cold tank of sand of cooling Kun cylinder;
Fig. 3 is the front view of the utility model for the sand-unloading machine structure of the cold tank of sand of cooling Kun cylinder;
Fig. 4 is the top view of the utility model for the sand-unloading machine structure of the cold tank of sand of cooling Kun cylinder.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The specific embodiment, as shown in Figures 1 to 4, the cold tank of a kind of sand for cooling Kun cylinder, comprises and the tubular tank body 1 of upper opening on described tank body 1, is provided with the drop hanger mechanism for the tank body 1 of slinging; Described tank body 1 inner chamber bottom has down diminishing conical section 2 of footpath always; Also comprise sand outlet 3, described sand outlet 3 is positioned at the positive lower end of described conical section 2; Also comprise and be arranged at described tank body 1 bottom and for sealing or open the sand-unloading machine structure of described sand outlet 3.
Described sand-unloading machine structure comprises the circular bottom plate 4 that diameter equates with described tank body 1 external diameter, and there is a through hole 5 at described base plate 4 middle parts, and the diameter of described through hole 5 equals the diameter of described sand outlet 3; On described base plate 4, be also provided with a U-shaped depressed part 6 parallel with described base plate 4, the cross section of the U-shaped bottom of described depressed part 6 is semicircle, this semicircular center is crossing with the center line of described sand outlet 3, and the radius of the U-shaped bottom of described depressed part 6 is greater than the radius of described sand outlet 3, is less than the radius of described base plate 4; The U-shaped opening of described depressed part 6 extends to described base plate 4 sides; Described sand-unloading machine structure also comprises pumping board 7, described pumping board 7 has one section and matches with shape and the size of described depressed part 6, the U-shaped opening direction of another section of past described depressed part 6 that described pumping board 7 has extends a segmental arc 7a, is also provided with a bar hole 7b on described segmental arc 7a.
Described pumping board 7 is made up of superhigh molecular weight polyethylene material.
Described drop hanger mechanism comprises that one side is fixed on two rectangular column bars 8 relative, hollow structure on described tank body 1 outer wall, one end of described rectangular column bar 8 is near described tank body 1 openend, the other end of described rectangular column bar 8 axially extends downward described tank body 1 bottom along described tank body 1, on described post bar 8, is provided with drop hanger 9 near described tank body 1 open end.
In described tank body 1, distance described tank body 1 opening one segment distance place is also provided with the annulus bar 10 perpendicular to described tank body 1 inwall, is also fixedly installed the polylith stiffener 10a perpendicular to both between described annulus bar 10 and described tank body 1 inwall.
The utility model also comprises the supporting mechanism that supports described tank body 1, and described supporting mechanism comprises rectangle brace table 11 and is fixed on the leg 12 of the lower surface both sides of described brace table 11; Described brace table 11 middle parts have a small opening 13, and described small opening 13 diameters are greater than the diameter of described through hole 5, are less than described tank body 1 external diameter.
The center that is also fixedly installed the line between 14,2 limited blocks 14 of 2 limited blocks on described brace table 11 is crossing with the center line of described small opening 13, and between 2 limited blocks 14, the length of line is greater than 15 to 20 centimetres of described tank body 1 external diameters.
The cold tank of the sand for cooling Kun cylinder that this specific embodiment relates to when use, is first filled sand and (can be sling and husky container is housed to tank body 1 opening top and topples over sand in tank body 1 by crane in tank body 1; Or by crane, tank body 1 is winched to ground, allow workman utilize spades by the mode in husky tank filling).Subsequently Kun cylinder (not shown in FIG.) cooling need being put into tank body 1 carries out cooling.After cooling, first utilize crane to move away the Kun cylinder in tank body 1, rear by twitching pumping board 7, draw off the sand in tank body 1.Sand in tank body 1, after sand outlet 3 and small opening 13, drops down onto ground (can clear up sand, wait until next use when cooling).So, just make cooling lessly with waste residue in sand, can allow Kun cylinder obtain better cooling effect, thereby guarantee the quality of Kun cylinder.
Claims (7)
1. for the cold tank of the sand for cooling Kun cylinder, it is characterized in that, comprise the tubular tank body of upper opening, on described tank body, be provided with the drop hanger mechanism for the tank body of slinging; Described tank inner chamber bottom has down diminishing conical section of footpath always; Also comprise sand outlet, described sand outlet is positioned at the positive lower end of described conical section; Also comprise and be arranged at described tank base and for sealing or open the sand-unloading machine structure of described sand outlet.
2. as described in claim 1 for the cold tank of sand of cooling Kun cylinder, it is characterized in that, described sand-unloading machine structure comprises the circular bottom plate that diameter equates with described tank body external diameter, and there is a through hole at described base plate middle part, and the diameter of described through hole equals the diameter of described sand outlet; On described base plate, be also provided with a U-shaped depressed part parallel with described base plate, the cross section of the U-shaped bottom of described depressed part is semicircle, this semicircular center is crossing with the center line of described sand outlet, and the radius of the U-shaped bottom of described depressed part is greater than the radius of described sand outlet, is less than the radius of described base plate; The U-shaped opening of described depressed part extends to described base plate side; Described sand-unloading machine structure also comprises pumping board, described pumping board has one section and matches with shape and the size of described depressed part, described pumping board has another section of U-shaped opening direction toward described depressed part and extends a segmental arc, is also provided with a bar hole on described segmental arc.
3. as described in claim 2 for the cold tank of sand of cooling Kun cylinder, it is characterized in that, described pumping board is made up of superhigh molecular weight polyethylene material.
4. as described in claim 1 for the cold tank of sand of cooling Kun cylinder, it is characterized in that, described drop hanger mechanism comprises that one side is fixed on two rectangular column bars relative, hollow structure on described tank wall, one end of described rectangular column bar is near described tank body openend, the other end of described rectangular column bar axially extends downward described tank base along described tank body, on described post bar, is provided with drop hanger near described tank body open end.
5. as described in claim 1 for the cold tank of sand of cooling Kun cylinder, it is characterized in that, in described tank body, distance described tank body opening one segment distance place is also provided with the annulus bar perpendicular to described inner tank wall; Between described annulus bar and described inner tank wall, be also fixedly installed the polylith stiffener perpendicular to both.
6. the cold tank of the sand for cooling Kun cylinder described in claim 1 or 2, is characterized in that, also comprises the supporting mechanism that supports described tank body, and described supporting mechanism comprises rectangle brace table and is fixed on the leg of the lower surface both sides of described brace table; Described brace table middle part has a small opening, and described small opening diameter is greater than the diameter of described through hole, is less than described tank body external diameter.
7. as described in claim 6 for the cold tank of sand of cooling Kun cylinder, it is characterized in that, on described brace table, be also fixedly installed 2 limited blocks, the center of line and the center line of described small opening between 2 limited blocks are crossing, and between 2 limited blocks, the length of line is greater than 15 to 20 centimetres of described tank body external diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730769.XU CN203621473U (en) | 2013-11-19 | 2013-11-19 | Sand cooling tank used for roller cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730769.XU CN203621473U (en) | 2013-11-19 | 2013-11-19 | Sand cooling tank used for roller cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203621473U true CN203621473U (en) | 2014-06-04 |
Family
ID=50807993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320730769.XU Expired - Fee Related CN203621473U (en) | 2013-11-19 | 2013-11-19 | Sand cooling tank used for roller cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203621473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734923A (en) * | 2017-04-03 | 2017-05-31 | 盐城市德邦机械制造有限公司 | One kind forces cooling device for permanent mold casting |
-
2013
- 2013-11-19 CN CN201320730769.XU patent/CN203621473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734923A (en) * | 2017-04-03 | 2017-05-31 | 盐城市德邦机械制造有限公司 | One kind forces cooling device for permanent mold casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141119 |
|
| EXPY | Termination of patent right or utility model |