CN203678848U - Roll sleeve type roller for rolling lithium battery pole piece - Google Patents
Roll sleeve type roller for rolling lithium battery pole piece Download PDFInfo
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- CN203678848U CN203678848U CN201420062459.XU CN201420062459U CN203678848U CN 203678848 U CN203678848 U CN 203678848U CN 201420062459 U CN201420062459 U CN 201420062459U CN 203678848 U CN203678848 U CN 203678848U
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- oil
- roll
- groove
- tiltedly
- duct
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Abstract
The utility model relates to a roll sleeve type roller for rolling a lithium battery pole piece. According to the technical scheme, a central oil duct (10) is machined in the driven end of a roller body (1), a left annular oil groove (5) and a right annular oil groove (12) are symmetrically machined in the roller body cylindrical face of the roller body (1), oil guide grooves (6) are evenly machined between the left annular oil groove (5) and the right annular oil groove (12), left inclined oil ducts (3) are evenly formed in the bottom of the left annular oil groove (5), and right inclined oil dusts (11) and the left inclined oil ducts (3) are symmetrically formed. The cylindrical face of the roller body is fixedly sleeved with a roll sleeve (9), a two-path rotary joint (15) is fixedly arranged at the driven end of the roller body (1), an oil guide pipe (2) is arranged in the central oil duct (10), one end of the oil guide pipe (2) is arranged in the two-path rotary joint (15), an oil blocking ring (8) is fixed to the other end of the oil guide pipe (2), and the oil blocking ring (8) is arranged between the left inclined oil ducts (3) and the right inclined oil ducts (11). The roll sleeve type roller has the advantages of being capable of evenly controlling the temperature of a rolled face, easy to machine and low in cost.
Description
Technical field
The utility model belongs to roll technology field.Be specifically related to a kind of roll sleeve type roll of rolling lithium battery pole slice.
Background technology
Lithium battery pole slice is in the operation of rolling, compacted density has larger impact to lithium battery performance, compacted density is larger, in unit volume, pole piece quantity is more, the capacity of lithium battery is larger, in the time that the temperature of roll rolling surface (being the body of roll, lower same) is 120 ℃ of left and right, the best results of rolling lithium battery pole slice.Existing Universal lithium-cell pole piece milling train adopts normal temperature roll, before rolling, by heating cabinet, lithium battery pole slice is carried out to preheating, because the position of implementing to heat is longer apart from the distance in the rolling district of lithium battery pole slice, when heated lithium battery pole slice does not also arrive lithium battery pole slice rolling district, temperature has just been successively decreased many.Because the temperature of work roll rolling surface is room temperature, the hot rolling poor effect of lithium battery pole slice in the time of rolling, cannot guarantee the high-quality of lithium battery pole slice.
" a kind of oily heated roll " (CN201684775U) patented technology, is connected with conduction oil in roll inside, makes the temperature of roll rolling surface remain on 120 ℃ of left and right, but the complex procedures of this technology processing inclined, difficulty is large; Manufacture and the installation difficulty of connector are large; If the wearing and tearing of roll rolling surface, must be again to whole roller surface processing.
Summary of the invention
The utility model is intended to overcome prior art deficiency, and object is to provide the even controlled rolling surface temperature of a kind of energy, is easy to the roll sleeve type roll of processing and lower-cost rolling lithium battery pole slice.
For achieving the above object, the technical solution adopted in the utility model is: described roll sleeve type roll comprises roll body, oil guide pipe, stifled oil ring, roller shell and binary channel swivel joint.
The mediate cylindrical of roll body is the body of roll, and the driven end of roll body is processed with central oil passage along center line.The face of cylinder of the body of roll is processed with left annular oil groove and right annular oil groove symmetrically, left annular oil groove is near the left end place of the body of roll, right annular oil groove is near the right-hand member place of the body of roll, and the face of cylinder between left annular oil groove and body of roll left end is processed with left seal groove, and left seal groove is equipped with left sealing ring.Right seal groove and left seal groove are symmetrical arranged, and right seal groove is equipped with right sealing ring.The face of cylinder of the body of roll is processed with oil guide groove equably along plain line direction, and the quantity of oil guide groove is 25 ~ 50, and each oil guide groove all communicates with left annular oil groove and right annular oil groove.Radially have equably left tiltedly oil duct in the bottom of left annular oil groove, left tiltedly oil duct tilts to body of roll middle part, and angle of inclination is 8 ° ~ 15 °, and the left tiltedly quantity of oil duct is 5 ~ 12, and left tiltedly oil duct communicates with central oil passage; Right tiltedly oil duct is symmetrical arranged with left tiltedly oil duct.
Body surface is fixed with roller shell, the driven end of roll body is fixed with binary channel swivel joint, oil guide pipe is housed in central oil passage, one end of oil guide pipe is arranged in binary channel swivel joint, the other end of oil guide pipe is fixed with stifled oil ring, stifled oil ring fixing seal is in central oil passage, and stifled oil ring is positioned at left tiltedly oil duct and right tiltedly between oil duct.Between binary channel swivel joint and roll body, gasket seal is housed, between stifled oil ring and central oil passage, is provided with sealing ring.
The length of described central oil passage is roll body length
l70 ~ 90%.
Distance between described left annular oil groove and body of roll left side is 20 ~ 60mm.
Described body surface is fixed with roller shell and refers between body surface and roller shell to be interference fit.
The utility model is fixed with after roller shell at body surface, between the inwall of left annular oil groove, right annular oil groove and oil guide groove and the roller shell of body surface processing, correspondingly forms left ring shaped oil passage, right ring shaped oil passage and Oil Guide road; Central oil passage is divided into two sections of left and right by stifled oil ring, and left section for going out oil pocket, and right section is oil suction chamber.
When the conduction oil after heating is entered by a path of binary channel swivel joint of the present utility model, enter the oil suction chamber of central oil passage by oil guide pipe, then enter right ring shaped oil passage by the oblique oil duct in the right side, then shunting enters Oil Guide road, transfer heat to roller shell, make roller shell keep constant temperature.Conduction oil after heat is transmitted flows into left tiltedly oil duct by left ring shaped oil passage, then enters the oil pocket that of central oil passage, flows back to fuel tank through another path of binary channel swivel joint.
Owing to adopting technique scheme, the utility model compared with prior art has following good effect:
The one, roller shell after processing left annular oil groove, right annular oil groove and oil guide groove, is installed the periphery of the body of roll again, avoids on roll barrel, directly opening oil duct, reduce widely difficulty of processing and processing cost; The 2nd, in the time of the oblique oil duct in a left side for processing roll body and right tiltedly oil duct, can not cause damage by breaker roll rolling surface; The 3rd, roller shell is mounted on the body of roll by interference, after long-time use, if roll rolling surface weares and teares, can change roller shell, do not need breaker roll entirety again to process, the 4th, when work, conduction oil and roller shell can carry out heat exchange fully, are conducive to the even control of roll rolling surface temperature.
Therefore, the utlity model has the even controlled rolling surface temperature of energy, be easy to processing and lower-cost feature.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
The specific embodiment
Now the utility model is described in further detail with the specific embodiment by reference to the accompanying drawings, not to the restriction in its protection domain.
embodiment 1
A kind of roll sleeve type roll of rolling lithium battery pole slice.Described roll sleeve type roll is as depicted in figs. 1 and 2: comprise roll body 1, oil guide pipe 2, stifled oil ring 8, roller shell 9 and binary channel swivel joint 15.
As shown in Figure 1, the mediate cylindrical of roll body 1 is the body of roll, and the driven end of roll body 1 is processed with central oil passage 10 along center line.The face of cylinder of the body of roll is processed with left annular oil groove 5 and right annular oil groove 12 symmetrically, left annular oil groove 5 is near the left end place of the body of roll, right annular oil groove 12 is near the right-hand member place of the body of roll, and the face of cylinder between left annular oil groove 5 and body of roll left end is processed with left seal groove, and left seal groove is equipped with left sealing ring 4.Right seal groove and left seal groove are symmetrical arranged, and right seal groove is equipped with right sealing ring 13.The face of cylinder of the body of roll is processed with oil guide groove 6 equably along plain line direction, and the quantity of oil guide groove 6 is 25 ~ 50, and each oil guide groove 6 all communicates with left annular oil groove 5 and right annular oil groove 12.Radially have equably left tiltedly oil duct 3 in the bottom of left annular oil groove 5, left tiltedly oil duct 3 tilts to body of roll middle part, and angle of inclination is 8 ° ~ 10 °; Left tiltedly oil duct 3 with communicate with central oil passage 10; Right tiltedly oil duct 11 is symmetrical arranged with left tiltedly oil duct 3, and as shown in Figure 2, the left tiltedly quantity of oil duct 3 is 6.
As shown in Figure 1, body surface is fixed with roller shell 9, the driven end of roll body 1 is fixed with binary channel swivel joint 15, oil guide pipe 2 is housed in central oil passage 10, one end of oil guide pipe 2 is arranged in binary channel swivel joint 15, the other end of oil guide pipe 2 is fixed with stifled oil ring 8, and stifled oil ring 8 fixing seals are in central oil passage 10, and stifled oil ring 8 is positioned at left tiltedly oil duct 3 and right tiltedly between oil duct 11.Between binary channel swivel joint 15 and roll body 1, gasket seal 14 is housed, between stifled oil ring 8 and central oil passage 10, is provided with sealing ring 7.
As shown in Figure 1, the length of described central oil passage 10 is roll body 1 length
l70 ~ 80%; Distance between described left annular oil groove 5 and body of roll left side is 20 ~ 40mm; Described body surface is fixed with roller shell 9 and refers between body surface and roller shell 9 to be interference fit.
embodiment 2
A kind of roll sleeve type roll of rolling lithium battery pole slice.Except following technical parameter, all the other are with embodiment 1:
Left tiltedly oil duct 3 tilts to body of roll middle part, and angle of inclination is 10 ° ~ 15 °, and the left tiltedly quantity of oil duct 3 is 5 or 7 ~ 12;
The length of described central oil passage 10 is roll body 1 length
l80 ~ 90%;
Distance between described left annular oil groove 5 and body of roll left side is 40 ~ 60mm.
This specific embodiment: be fixed with after roller shell 9 at body surface, correspondingly form left ring shaped oil passage, right ring shaped oil passage and Oil Guide road between left annular oil groove 5, right annular oil groove 12 and the oil guide groove 6 of body surface processing and the inwall of roller shell 9; Central oil passage 10 is divided into two sections of left and right by stifled oil ring 8, and left section for going out oil pocket, and right section is oil suction chamber.
When the conduction oil after heating is entered by a path of the binary channel swivel joint 15 of this specific embodiment, enter the oil suction chamber of central oil passage 10 by oil guide pipe 2, enter right ring shaped oil passage by the oblique oil duct in the right side again, then shunting enters Oil Guide road, transfer heat to roller shell 9, make roller shell 9 keep constant temperature.Conduction oil after heat is transmitted flows into left tiltedly oil duct 3 by left ring shaped oil passage, then enters the oil pocket that of central oil passage 10, flows back to fuel tank through another path of binary channel swivel joint 15.
This specific embodiment compared with prior art has following good effect:
The one, after the periphery of the body of roll of roll body 1 processes left annular oil groove 5, right annular oil groove 12 and oil guide groove 6, roller shell 9 is installed again, avoid on roll barrel, directly opening oil duct, reduce widely difficulty of processing and processing cost; The 2nd, in the time of the oblique oil duct 3 in a left side for processing roll body 1 and right tiltedly oil duct 11, can not cause damage by breaker roll rolling surface; The 3rd, roller shell 9 is mounted on the body of roll by interference, after long-time use, if roll rolling surface weares and teares, can change roller shell 9, does not need breaker roll entirety again to process; The 4th, when work, conduction oil and roller shell 9 can carry out heat exchange fully, are conducive to the even control of roll rolling surface temperature.
Therefore, this specific embodiment have can evenly control roll rolling surface temperature, be easy to processing and lower-cost feature.
Claims (4)
1. a roll sleeve type roll for rolling lithium battery pole slice, is characterized in that described roll sleeve type roll comprises roll body (1), oil guide pipe (2), stifled oil ring (8), roller shell (9) and binary channel swivel joint (15);
The mediate cylindrical of roll body (1) is the body of roll, and the driven end of roll body (1) is processed with central oil passage (10) along center line; The face of cylinder of the body of roll is processed with left annular oil groove (5) and right annular oil groove (12) symmetrically, left annular oil groove (5) is near the left end place of the body of roll, right annular oil groove (12) is near the right-hand member place of the body of roll, the face of cylinder between left annular oil groove (5) and body of roll left end is processed with left seal groove, and left seal groove is equipped with left sealing ring (4); Right seal groove and left seal groove are symmetrical arranged, and right seal groove is equipped with right sealing ring (13); The face of cylinder of the body of roll is processed with oil guide groove (6) equably along plain line direction, the quantity of oil guide groove (6) is 25 ~ 50, and each oil guide groove (6) all communicates with left annular oil groove (5) and right annular oil groove (12); Radially have equably left tiltedly oil duct (3) in the bottom of left annular oil groove (5), left tiltedly oil duct (3) tilts to body of roll middle part, angle of inclination is 8 ° ~ 15 °, the left tiltedly quantity of oil duct (3) is 5 ~ 12, and left tiltedly oil duct (3) communicates with central oil passage (10); Right tiltedly oil duct (11) is symmetrical arranged with left tiltedly oil duct (3);
Body surface is fixed with roller shell (9), the driven end of roll body (1) is fixed with binary channel swivel joint (15), oil guide pipe (2) is housed in central oil passage (10), one end of oil guide pipe (2) is arranged in binary channel swivel joint (15), the other end of oil guide pipe (2) is fixed with stifled oil ring (8), stifled oil ring (8) fixing seal is in central oil passage (10), and stifled oil ring (8) is positioned at left tiltedly oil duct (3) and right tiltedly between oil duct (11); Between binary channel swivel joint (15) and roll body (1), gasket seal (14) is housed, between stifled oil ring (8) and central oil passage (10), is provided with sealing ring (7).
2. the roll sleeve type roll of rolling lithium battery pole slice according to claim 1, the length that it is characterized in that described central oil passage (10) is roll body (1) length
l70 ~ 90%.
3. the roll sleeve type roll of rolling lithium battery pole slice according to claim 1, is characterized in that the distance between described left annular oil groove (5) and body of roll left side is 20 ~ 60mm.
4. the roll sleeve type roll of rolling lithium battery pole slice according to claim 1, is characterized in that described body surface is fixed with roller shell (9) and refers between body surface and roller shell (9) to be interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062459.XU CN203678848U (en) | 2014-02-12 | 2014-02-12 | Roll sleeve type roller for rolling lithium battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062459.XU CN203678848U (en) | 2014-02-12 | 2014-02-12 | Roll sleeve type roller for rolling lithium battery pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678848U true CN203678848U (en) | 2014-07-02 |
Family
ID=51000808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062459.XU Expired - Fee Related CN203678848U (en) | 2014-02-12 | 2014-02-12 | Roll sleeve type roller for rolling lithium battery pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678848U (en) |
-
2014
- 2014-02-12 CN CN201420062459.XU patent/CN203678848U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20220212 |