CN203678850U - Roller heated based on heat conduction oil - Google Patents
Roller heated based on heat conduction oil Download PDFInfo
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- CN203678850U CN203678850U CN201420062486.7U CN201420062486U CN203678850U CN 203678850 U CN203678850 U CN 203678850U CN 201420062486 U CN201420062486 U CN 201420062486U CN 203678850 U CN203678850 U CN 203678850U
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- oil
- roll
- oil duct
- seal cover
- oil passage
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Abstract
The utility model relates to a roller heated based on heat conduction oil. According to the technical scheme, a left center oil duct (2) and a right center oil duct (8) are correspondingly machined in the left end of a left shaft head and the right end of a right shaft head along the center line respectively, axial oil ducts are evenly machined in the position close to the surface of the roller body, left inclined oil ducts (3) evenly formed in a left oil duct cylinder are communicated with the left center oil duct (2), a right inclined oil duct (7) and the left inclined oil ducts (3) are symmetrically arranged, and radial oil holes (9) are evenly machined in the right shaft head close to a right roller neck in the radial direction. A left annular oil duct sealing cover (4) is installed on the left oil duct cylinder and fixed to the left side face of the roller body, and a right annular oil duct sealing cover (6) and the left annular oil duct sealing cover (4) are symmetrically arranged; a choke plug (10) is installed on a right end port of the right center oil duct (8). The roller heated based on heat conduction oil has the advantages that the manufacturing technology is low in difficulty, it can be guaranteed that the temperature of the rolling face of the roller is evenly distributed, and the quality for rolling plates of lithium batteries can be improved.
Description
Technical field
the utility model belongs to roll technology field.Be specifically related to a kind of roll based on heat-conducting oil heating.
Background technology
when rolling lithium battery pole slice, end product quality and yield rate after the temperature of roll rolling surface need remain on 120 ℃ of left and right and can guarantee to roll.Existing lithium battery pole slice heater is heating cabinet heating, and heating cabinet first carries out preheating to lithium battery pole slice.Because the position of implementing preheating is apart from the rolling offset of lithium battery pole slice from longer, and not preheating of work roll itself, lithium battery pole slice is in the time of rolling, and temperature has reduced many, has affected effect of rolling, cannot guarantee the high-quality of lithium battery pole slice.
" heat conducting oil heating roller " (CN201684775U) patented technology, a kind of technology of the roll at homonymy axle head turnover conduction oil is disclosed, the weak point of this technology is: machining center hole complex process, on rolling surface, oil inlet end is higher than oil outlet end temperature, the processing of connector is poor with installation exploitativeness, and there is the heat exchange between oil circuit in homonymy turnover oil, is unfavorable for controlled rolling surface temperature.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, and object is to provide the lower and equally distributed roll based on heat-conducting oil heating of rolling surface temperature of a kind of manufacturing process difficulty, and this roll can improve the rolling quality of lithium battery pole slice.
For achieving the above object, technical solution adopted in the utility model is: described roll comprises roll body, left ring shaped oil passage seal cover, right ring shaped oil passage seal cover and plug.
The shape and structure of roll body is: the mediate cylindrical of roll body is the body of roll, and the left side of the body of roll is followed successively by left oil duct cylinder, left roll neck and left spindle nose, and the right side of the body of roll is followed successively by right oil duct cylinder, right roll neck and right spindle nose.
Be processed with accordingly LC oil duct and right central oil passage at the left end of left spindle nose and the right-hand member of right spindle nose along center line; Be processed with equably axial oil duct near body surface place along axis direction, axially the quantity of oil duct is 25 ~ 50.Having equably left tiltedly oil duct near the left oil duct cylinder at body of roll place, left tiltedly oil duct radially tilts to body of roll middle part, and angle of inclination is identical, and inclination angle is 8 ~ 15 °, and the left tiltedly quantity of oil duct is 5 ~ 12, and left tiltedly oil duct communicates with LC oil duct; Right tiltedly oil duct and left tiltedly oil duct are symmetrical arranged.Right spindle nose is radially processed with radial direction oil hole equably, and radial direction oil hole is near right roll neck place, and radial direction oil hole is 2 ~ 4.
Left oil duct cylinder and right oil duct cylinder are equipped with left ring shaped oil passage seal cover and right ring shaped oil passage seal cover accordingly, left ring shaped oil passage seal cover and right ring shaped oil passage seal cover are fixed on left surface and the right flank of the body of roll accordingly, and the seal groove of left ring shaped oil passage seal cover and right ring shaped oil passage seal cover is equipped with sealing ring; Right-hand member port at right central oil passage is equipped with plug.
Described close body surface place refers to that apart from the radial distance of body surface be 40 ~ 90mm place.
Described left ring shaped oil passage seal cover is identical with right ring shaped oil passage sealing cover structure, is loop configuration, and cross section is L-shaped; On two corresponding contact-making surfaces of left ring shaped oil passage seal cover and right ring shaped oil passage seal cover and roll body, be processed with respectively seal groove; The internal diameter of left ring shaped oil passage seal cover and right ring shaped oil passage seal cover is identical with the nominal size of oil duct cylinder external diameter, and the external diameter of left ring shaped oil passage seal cover and right ring shaped oil passage seal cover is 0.98 ~ 1 times of body of roll external diameter.
Described sealing ring is the one in HNBR hydrogenated nitrile-butadiene rubber sealing ring, SIL silicone rubber O-ring, VITON fluorine unpigmented rubber sealing ring, FLS fluorosioloxane rubber sealing ring, EPDM EPT rubber packing circle, ACM acrylate rubber seal and metal o-ring.
Left ring shaped oil passage seal cover and right ring shaped oil passage seal cover cross section in the utility model are L-shaped; L shaped two end faces and roll body are tightly connected, between left ring shaped oil passage seal cover and body of roll left surface and left oil duct periphery, form the oily passage of left annular, between right ring shaped oil passage seal cover and body of roll right flank and right oil duct periphery, form the oily passage of right annular.High temperature heat conductive oil after heating passes into LC oil duct, more oblique oil duct enters the oily passage of left annular through a left side, then enters axial oil duct through the oily passage of left annular, thereby the rising of the temperature of axial oil duct has improved the temperature of this roll rolling surface.Enter right tiltedly oil duct at the conduction oil that axially oil duct carries out after heat is transmitted by the oily passage of right annular, more oblique oil duct enters right central oil passage through the right side, is then flowed out through radial direction oil hole by right central oil passage.
The utility model in use, can adopt unidirectional oil-feed mode as above, also can adopt LC oil duct and radial direction oil hole to replace the mode of oil-feed, with the turnover direction of periodically-varied conduction oil, thereby can guarantee that roll rolling surface two ends temperature difference, in 5 ℃, makes this roll rolling surface can keep constant temperature.
Owing to adopting technique scheme, the utility model compared with prior art also has following good effect:
The one, LC oil duct is processed along center line from the left end of left spindle nose, and right central oil passage is processed along center line from the right-hand member of right spindle nose, and LC oil duct and right central oil passage are not communicated with on the central axis of roll body, have reduced the difficulty of manufacturing process; The 2nd, the LC oil duct of roll and radial direction oil hole can oil-feeds or fuel-displaced, do not have the heat exchange between oil-feed oil circuit and fuel-displaced oil circuit, carry out periodicity conversion to passing in and out oily direction, are conducive to guarantee the temperature requirement of this roll rolling surface; The 3rd, adopt left ring shaped oil passage seal cover and right ring shaped oil passage seal cover, between left ring shaped oil passage seal cover and body of roll left surface and left oil duct periphery, form the oily passage of left annular, between right ring shaped oil passage seal cover and body of roll right flank and right oil duct periphery, form the oily passage of right annular.Left ring shaped oil passage seal cover and right ring shaped oil passage seal cover be processing and installation easily, can effectively be communicated with and sealing conduction oil oil circuit.
therefore, the utlity model has the feature that is uniformly distributed and can improves the rolling quality of lithium battery pole slice that manufacturing process difficulty is lower, can guarantee this roll rolling surface temperature.
Accompanying drawing explanation
fig. 1 is a kind of structural representation of the present utility model;
fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
below in conjunction with the drawings and specific embodiments, the utility model is further described, not the restriction to its protection domain.
A kind of roll based on heat-conducting oil heating.Described roll as depicted in figs. 1 and 2, comprises roll body 1, left ring shaped oil passage seal cover 4, right ring shaped oil passage seal cover 6 and plug 10.
As shown in Figure 1, the shape and structure of roll body 1 is: the mediate cylindrical of roll body 1 is the body of roll, and the left side of the body of roll is followed successively by left oil duct cylinder, left roll neck and left spindle nose, and the right side of the body of roll is followed successively by right oil duct cylinder, right roll neck and right spindle nose.
As depicted in figs. 1 and 2, be processed with accordingly LC oil duct 2 and right central oil passage 8 at the left end of left spindle nose and the right-hand member of right spindle nose along center line; Be processed with equably axial oil duct 5 near body surface place along axis direction, axially the quantity of oil duct 5 is 30.Having equably left tiltedly oil duct 3 near the left oil duct cylinder at body of roll place, left tiltedly oil duct 3 radially tilts to body of roll middle part, and angle of inclination is identical, and inclination angle is 15 °, and the left tiltedly quantity of oil duct 3 is 10, and left tiltedly oil duct 3 communicates with LC oil duct 2; Right tiltedly oil duct 7 and left tiltedly oil duct 3 are symmetrical arranged.Right spindle nose is radially processed with radial direction oil hole 9 equably, and radial direction oil hole 9 is near right roll neck place, and radial direction oil hole 9 is 4.
As shown in Figure 1, left oil duct cylinder and right oil duct cylinder are equipped with left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6 accordingly, left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6 are fixed on left surface and the right flank of the body of roll accordingly, and the seal groove of left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6 is equipped with sealing ring; Right-hand member port at right central oil passage 8 is equipped with plug 10.
Described close body surface place refers to that apart from the radial distance of body surface be 40 ~ 65mm place.
As shown in Figure 1, described left ring shaped oil passage seal cover 4 is identical with right ring shaped oil passage seal cover 6 structures, is loop configuration, and cross section is L-shaped; On two corresponding contact-making surfaces of left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6 and roll body 1, be processed with respectively seal groove; The internal diameter of left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6 is identical with the nominal size of oil duct cylinder external diameter, and the external diameter of left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6 is 0.98 ~ 1 times of body of roll external diameter.
Sealing ring described in the present embodiment is the one in HNBR hydrogenated nitrile-butadiene rubber sealing ring, SIL silicone rubber O-ring, VITON fluorine unpigmented rubber sealing ring, FLS fluorosioloxane rubber sealing ring, EPDM EPT rubber packing circle, ACM acrylate rubber seal and metal o-ring.
embodiment 2
A kind of roll based on heat-conducting oil heating.Except following technical parameter, all the other are with embodiment 1:
The quantity of described axial oil duct 5 is 25 ~ 29 or 31 ~ 50; The quantity of the oblique oil duct 3 in a described left side is 5 ~ 9 or 11 ~ 12, and the left tiltedly inclination angle of oil duct 3 is 8 ~ 15 °; Described radial direction oil hole 9 is 2 ~ 3; Described close body surface place refers to that apart from the radial distance of body surface be 65 ~ 90mm place.
Left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6 cross sections in this specific embodiment are L-shaped; L shaped two end faces and roll body 1 are tightly connected, between left ring shaped oil passage seal cover 4 and body of roll left surface and left oil duct periphery, form the oily passage of left annular, between right ring shaped oil passage seal cover 6 and body of roll right flank and right oil duct periphery, form the oily passage of right annular.High temperature heat conductive oil after heating passes into LC oil duct 2, more oblique oil duct 3 enters the oily passage of left annular through a left side, then enters axial oil duct 5 through the oily passage of left annular, thereby the rising of the temperature of axial oil duct 5 has improved the temperature of this roll rolling surface.Enter right tiltedly oil duct 7 at the conduction oil that axially oil duct 5 carries out after heat is transmitted by the oily passage of right annular, more oblique oil duct 7 enters right central oil passage 8 through the right side, is then flowed out through radial direction oil hole 9 by right central oil passage 8.
This specific embodiment in use, can adopt unidirectional oil-feed mode as above, also can adopt LC oil duct 2 and the alternately mode of oil-feed of radial direction oil hole 9, with the turnover direction of periodically-varied conduction oil, thereby can guarantee that roll rolling surface two ends temperature difference, in 5 ℃, makes this roll rolling surface can keep constant temperature.
Owing to adopting technique scheme, this specific embodiment compared with prior art also has following good effect:
The one, LC oil duct 2 is processed along center line from the left end of left spindle nose, and right central oil passage 8 is processed along center line from the right-hand member of right spindle nose, and LC oil duct 2 and right central oil passage 8 are not communicated with on the central axis of roll body 1, have reduced the difficulty of manufacturing process; The 2nd, the LC oil duct 2 of roll and radial direction oil hole 9 can oil-feeds or fuel-displaced, do not have the heat exchange between oil-feed oil circuit and fuel-displaced oil circuit, carry out periodicity conversion to passing in and out oily direction, are conducive to guarantee the temperature requirement of this roll rolling surface; The 3rd, adopt left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6, between left ring shaped oil passage seal cover 4 and body of roll left surface and left oil duct periphery, form the oily passage of left annular, between right ring shaped oil passage seal cover 6 and body of roll right flank and right oil duct periphery, form the oily passage of right annular.Easily processing and the installation of left ring shaped oil passage seal cover 4 and right ring shaped oil passage seal cover 6, can be communicated with and sealing effectively to conduction oil oil circuit.
therefore, this specific embodiment has the feature that is uniformly distributed and can improves the rolling quality of lithium battery pole slice that manufacturing process difficulty is lower, can guarantee this roll rolling surface temperature.
Claims (4)
1. the roll based on heat-conducting oil heating, is characterized in that described roll comprises roll body (1), left ring shaped oil passage seal cover (4), right ring shaped oil passage seal cover (6) and plug (10);
The shape and structure of roll body (1) is: the mediate cylindrical of roll body (1) is the body of roll, the left side of the body of roll is followed successively by left oil duct cylinder, left roll neck and left spindle nose, and the right side of the body of roll is followed successively by right oil duct cylinder, right roll neck and right spindle nose;
Be processed with accordingly LC oil duct (2) and right central oil passage (8) at the left end of left spindle nose and the right-hand member of right spindle nose along center line; Be processed with equably axial oil duct (5) near body surface place along axis direction, axially the quantity of oil duct (5) is 25 ~ 50; Having equably left tiltedly oil duct (3) near the left oil duct cylinder at body of roll place, left tiltedly oil duct (3) radially tilts to body of roll middle part, angle of inclination is identical, inclination angle is 8 ~ 15 °, the left tiltedly quantity of oil duct (3) is 5 ~ 12, and left tiltedly oil duct (3) communicates with LC oil duct (2); Right tiltedly oil duct (7) and left tiltedly oil duct (3) are symmetrical arranged; Right spindle nose is radially processed with radial direction oil hole (9) equably, and radial direction oil hole (9) is near right roll neck place, and radial direction oil hole (9) is 2 ~ 4;
Left oil duct cylinder and right oil duct cylinder are equipped with left ring shaped oil passage seal cover (4) and right ring shaped oil passage seal cover (6) accordingly, left ring shaped oil passage seal cover (4) and right ring shaped oil passage seal cover (6) are fixed on left surface and the right flank of the body of roll accordingly, and the seal groove of left ring shaped oil passage seal cover (4) and right ring shaped oil passage seal cover (6) is equipped with sealing ring; At the right-hand member port of right central oil passage (8), plug (10) is housed.
2. the roll based on heat-conducting oil heating according to claim 1, is characterized in that described close body surface place refers to that apart from the radial distance of body surface be 40 ~ 90mm place.
3. the roll based on heat-conducting oil heating according to claim 1, is characterized in that described left ring shaped oil passage seal cover (4) is identical with right ring shaped oil passage seal cover (6) structure, is loop configuration, and cross section is L-shaped; On two corresponding contact-making surfaces of left ring shaped oil passage seal cover (4) and right ring shaped oil passage seal cover (6) and roll body (1), be processed with respectively seal groove; The internal diameter of left ring shaped oil passage seal cover (4) and right ring shaped oil passage seal cover (6) is identical with the nominal size of oil duct cylinder external diameter, and the external diameter of left ring shaped oil passage seal cover (4) and right ring shaped oil passage seal cover (6) is 0.98 ~ 1 times of body of roll external diameter.
4. the roll based on heat-conducting oil heating according to claim 1, is characterized in that described sealing ring is the one in HNBR hydrogenated nitrile-butadiene rubber sealing ring, SIL silicone rubber O-ring, VITON fluorine unpigmented rubber sealing ring, FLS fluorosioloxane rubber sealing ring, EPDM EPT rubber packing circle, ACM acrylate rubber seal and metal o-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062486.7U CN203678850U (en) | 2014-02-12 | 2014-02-12 | Roller heated based on heat conduction oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062486.7U CN203678850U (en) | 2014-02-12 | 2014-02-12 | Roller heated based on heat conduction oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678850U true CN203678850U (en) | 2014-07-02 |
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ID=51000810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062486.7U Withdrawn - After Issue CN203678850U (en) | 2014-02-12 | 2014-02-12 | Roller heated based on heat conduction oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678850U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785688A (en) * | 2014-02-12 | 2014-05-14 | 武汉科技大学 | Roller for rolling pole piece of lithium battery |
| CN104588412A (en) * | 2015-01-13 | 2015-05-06 | 上海应用技术学院 | Roller heating device capable of realizing multiple temperature modes |
| CN107291117A (en) * | 2017-07-11 | 2017-10-24 | 深圳市新伟创实业有限公司 | One kind calendering roller temperature control method and its device |
| CN110435062A (en) * | 2019-08-05 | 2019-11-12 | 张家港市绿环机械有限公司 | A kind of novel heat-conducting oil heating drum structure |
-
2014
- 2014-02-12 CN CN201420062486.7U patent/CN203678850U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785688A (en) * | 2014-02-12 | 2014-05-14 | 武汉科技大学 | Roller for rolling pole piece of lithium battery |
| CN104588412A (en) * | 2015-01-13 | 2015-05-06 | 上海应用技术学院 | Roller heating device capable of realizing multiple temperature modes |
| CN107291117A (en) * | 2017-07-11 | 2017-10-24 | 深圳市新伟创实业有限公司 | One kind calendering roller temperature control method and its device |
| CN107291117B (en) * | 2017-07-11 | 2022-11-11 | 深圳市新伟创实业有限公司 | Method and device for controlling temperature of calendering roll |
| CN110435062A (en) * | 2019-08-05 | 2019-11-12 | 张家港市绿环机械有限公司 | A kind of novel heat-conducting oil heating drum structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |