CN217124063U - High-precision lead belt calender - Google Patents
High-precision lead belt calender Download PDFInfo
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- CN217124063U CN217124063U CN202123297486.4U CN202123297486U CN217124063U CN 217124063 U CN217124063 U CN 217124063U CN 202123297486 U CN202123297486 U CN 202123297486U CN 217124063 U CN217124063 U CN 217124063U
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- roller
- calendering
- lead belt
- tension
- compression roller
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Abstract
The utility model discloses a high accuracy lead tape calender, include first calendering mechanism and the second calendering mechanism that sets gradually along the direction of feed, still include the tension compression roller, the tension compression roller liftable sets up between first calendering mechanism and second calendering mechanism, and the tension compression roller rotates with the roller holder to be connected, and the tension compression roller is used for crimping tensioning lead tape. The high-precision lead belt calender is additionally provided with the tension compression roller for crimping the lead belt, the length of the lead belt between the first calendering mechanism and the second calendering mechanism is obtained by utilizing the displacement of the tension compression roller, the feeding speed of the second calendering mechanism is adjusted, and the technical defects of belt breakage, poor flatness of the lead belt and the like in the prior art are overcome.
Description
Technical Field
The utility model relates to a lead acid battery production technical field, concretely relates to high accuracy lead tape calender.
Background
The production of the accumulator grid takes a lead belt with a certain thickness as a raw material, the lead belt is manufactured by adopting a continuous casting and rolling process in the prior art, and the continuous rolling comprises a plurality of continuous rolling processes. The following technical problems exist in the actual production: the thickness of the lead belt obtained by the first rolling and the second rolling before and after the finish rolling section is small (for example, about 1 mm), the thickness difference of the two lead belts is small (for example, about 0.2 mm), the rotating speed of the rolling roller at the rear stage is increased, and the rotating speed of the rolling roller at the front stage is constant, so that the lead belt can be broken; and the rotating speed of the second and subsequent calendering rollers is reduced, and the rotating speed of the previous calendering roller is constant, so that the lead belt between the two calendering rollers is arched, and the flatness of the lead belt manufactured by the subsequent calendering roller is further deteriorated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that exists among the prior art, provide a high accuracy lead tape calender, satisfy the calendering production requirement of the high-speed high accuracy of lead tape.
In order to realize the technical effect, the utility model discloses a technical scheme does: the utility model provides a high accuracy lead tape calender, includes first calendering mechanism and the second calendering mechanism that sets gradually along the direction of feed, still includes the tension compression roller, the tension compression roller liftable set up in between first calendering mechanism and the second calendering mechanism, the tension compression roller rotates with the roller seat to be connected, the tension compression roller is used for crimping tensioning lead tape.
The roller seat is fixedly connected with the swing arm, and the swing arm is rotatably connected with the rack through a rotating shaft; or the roller seat is movably connected with the frame through the lifting guide piece.
The preferred technical scheme is that an adjusting piece is connected between the roller seat and the rack and used for adjusting the pressure of the tension pressing roller on the lead belt.
Preferably, the tension roller device further comprises a detection mechanism for detecting the displacement of the tension roller.
The preferred technical scheme is that the adjusting part is a telescopic part, the telescopic part is respectively in rotary connection with the swing arm and the rack through a rotating shaft, and an angular displacement detection mechanism is arranged between the swing arm and the rack.
The preferred technical scheme is that the calendering thickness of the lead belt of the first calendering mechanism is 0.5-1.5 mm, and the difference between the calendering thicknesses of the lead belt of the first calendering mechanism and the lead belt of the second calendering mechanism is 0.01-0.5 mm.
The preferable technical scheme is that the device comprises n rolling units which are sequentially arranged along the feeding direction, wherein n is an integer which is more than or equal to 3, the first rolling mechanism is the (n-1) th rolling unit, and the second rolling mechanism is the nth rolling unit.
The preferable technical scheme is that the device further comprises a control module for controlling the rotation speed of the calendering roller of the second calendering mechanism according to the displacement quantity of the tension compression roller.
The preferable technical scheme is that a material guide roller is arranged on the feeding side and/or the discharging side of the tension pressing roller, and the roller surface at the top end of the material guide roller is used for rolling and abutting against a lead belt.
The preferred technical scheme is that the telescopic piece is a linear cylinder.
The utility model has the advantages and the beneficial effects that:
the high-precision lead belt calender is additionally provided with the tension compression roller for crimping the lead belt, the length of the lead belt between the first calendering mechanism and the second calendering mechanism is obtained by utilizing the displacement of the tension compression roller, the feeding speed of the second calendering mechanism is adjusted, and the technical defects of belt breakage, poor flatness of the lead belt and the like in the prior art are overcome.
Drawings
FIG. 1 is a schematic top view of a high-precision lead belt calender of an embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1;
in the figure: 1. a first calendering mechanism; 2. a second calendering mechanism; 3. a tension press roll; 4. a frame; 5. swinging arms; 6. a cylinder; 7. a fixing member; 8. and a material guide roller.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship that is merely for convenience in describing the application and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Examples
As shown in fig. 1 and 2, in an embodiment, the high-precision lead tape calender includes a first calendering mechanism 1 and a second calendering mechanism 2 sequentially arranged along a feeding direction (arrow direction in fig. 1), and further includes a tension roller 3, the tension roller 3 is arranged between the first calendering mechanism 1 and the second calendering mechanism 2 in a lifting manner, the tension roller 3 is rotatably connected with a roller base, and the tension roller 3 is used for crimping and tensioning a lead tape. The tension press roller 3 is pressed against and contacts with the tensioning lead belt, and the length of the tension press roller is larger than the width of the lead belt. The lead belt is input through the feeding side of the first rolling mechanism 1, and the rolled lead belt is led out from the first rolling mechanism 1, bypasses the lower part of the tension press roll 3, and then is led into the second rolling mechanism 2 for further rolling.
As shown in fig. 2, in another embodiment, the high-precision lead tape calender further includes a frame 4 and a swing arm 5, the frame 4 is a base of the first calendering mechanism, the roller base is fixedly connected with the swing arm 5 in an integrated manner, and the swing arm 5 is rotatably connected with the frame 4 through a rotating shaft. Alternatively, the roller base can also be movably connected with the frame 4 through a lifting guide. The frame can also be a base of the second rolling mechanism 2, or any mounting seat fixedly arranged in the interval between the first rolling mechanism 1 and the second rolling mechanism 2, and the mounting seat is fixedly arranged above and/or below the tension compression roller. The lifting guide piece between the roller seat and the frame 4 can be selected to be matched with a concave-convex shape and matched with a sleeve joint, and is used for guiding the lifting of the roller seat, such as a guide rail and a slide block, an optical axis and a sliding piece sleeved with the optical axis.
As shown in fig. 2, in another embodiment, an adjusting cylinder 6 is connected between the roller base and the frame 4, the cylinder 6 is used for adjusting the pressure of the tension pressing roller 3 on the lead belt, a fixing member 7 is arranged on the base 5, a piston rod of the cylinder 6 is hinged with the swing arm 5 through a rotating shaft, and a cylinder body of the cylinder 6 is hinged with the fixing member 7 through a rotating shaft. The tension press roller 3, the roller seat and the swing arm 5 can be selected to have self weight matched with the tension of the lead belt. If the dead weight of the tension compression roller 3, the roller seat and the swing arm 5 is too large, the lead belt can be broken; the adjusting piece exerts an upward acting force on the tension pressing roller 3, and the downward pressing acting force of the tension pressing roller 3 on the lead belt is equal to the resultant force of gravity and the upward acting force. Optionally, the adjusting member may be replaced by a linear hydraulic cylinder, a sliding table, a rotary cylinder, a rotary hydraulic cylinder, and other known mechanisms that apply an upward force to the tension nip roller.
In another embodiment, as shown in fig. 2, the high precision lead tape calender further comprises a detection mechanism for detecting the displacement of the tension roller 3. Tension compression roller 3 rotates with the roller seat to be connected, roller seat and 5 fixed connection of swing arm, and the displacement volume that detects tension compression roller 3 can obtain through the angular displacement volume that detects roller seat displacement volume or cantilever. The detection of the displacement can be realized by a linear displacement detection mechanism and an angular displacement detection mechanism, wherein the linear displacement detection mechanism is a non-contact linear displacement detection device such as an infrared or laser range finder. The guide lifting tension compression roller is matched with a linear displacement detection mechanism. Further, the high-precision lead belt calender also comprises a control module, and the control module is used for controlling the rotating speed of the calendering roller of the second calendering mechanism 2 according to the displacement quantity of the tension compression roller 3. Specifically, the length of the lead belt between the first rolling mechanism 1 and the second rolling mechanism 2 can be determined according to the displacement of the tension press roll 3; the feeding speed of the second rolling mechanism 2 is increased when the length of the lead belt is too large; on the contrary, the length of the lead belt is too small, and the feeding speed of the second rolling mechanism 2 is reduced.
In another embodiment, an angular displacement detection mechanism encoder (not shown) is provided between the swing arm 5 and the frame 4.
In another embodiment, as shown in fig. 2, the thickness of the rolled lead strip of the first rolling mechanism 1 is 1 ± 0.2mm, and the difference between the thickness of the rolled lead strip of the first rolling mechanism 1 and the thickness of the rolled lead strip of the second rolling mechanism 2 is 0.8 ± 0.2 mm. When the thickness of the lead belt between the first rolling mechanism 1 and the second rolling mechanism 2 changes, the upward acting force of the cylinder 6 on the tension press roller 3, the roller seat and the swing arm 5 assembly is adjusted, so that the acting force of the tension press roller 3 on the lead belt is matched with the preset tensioning degree of the lead belt.
In another embodiment, as shown in fig. 1, the high-precision lead tape calender includes seven calendering units arranged in sequence along the feeding direction, the first calendering mechanism 1 is a sixth calendering unit, and the second calendering mechanism 2 is a seventh calendering unit.
In another embodiment, as shown in fig. 2, the feeding side and the discharging side of the tension compression roller 3 are both provided with a guide roller 8, and the top roller surface of the guide roller 8 is used for rolling and abutting against the lead belt, so that the lead belt between the first calender and the second calender can be smoothly fed. Optionally, the guide roller 8 on the feeding side of the tension compression roller 3 is rotatably connected with the frame 4 of the first rolling mechanism 1 through a rotating shaft, and the guide roller 8 on the discharging side of the tension compression roller 3 is rotatably connected with the frame 4 of the second rolling mechanism 2 through a rotating shaft.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a high accuracy lead tape calender, includes first calendering mechanism and the second calendering mechanism that sets gradually along the direction of feed, its characterized in that still includes the tension compression roller, the tension compression roller liftable set up in between first calendering mechanism and the second calendering mechanism, the tension compression roller rotates with the roller holder to be connected, the tension compression roller is used for crimping tensioning lead tape.
2. The high-precision lead belt calender according to claim 1, which comprises a frame and a swing arm, wherein the roller seat is fixedly connected with the swing arm, and the swing arm is rotatably connected with the frame through a rotating shaft; or the roller seat is movably connected with the frame through the lifting guide piece.
3. The high-precision lead belt calender according to claim 2, wherein an adjusting piece is connected between the roller seat and the frame, and the adjusting piece is used for adjusting the pressure of the tension roller on the lead belt.
4. The high-precision lead belt calender according to claim 1 or claim, further comprising a detection mechanism for detecting the displacement of the tension roller.
5. The high-precision lead belt calender according to claim 3, wherein the adjusting member is a telescopic member, the telescopic member is rotatably connected with the swing arm and the frame through a rotating shaft, and an angular displacement detection mechanism is arranged between the swing arm and the frame.
6. The high-precision lead belt calender according to claim 1, wherein the thickness of the lead belt calendered by the first calendering mechanism is 0.5-1.5 mm, and the difference between the thickness of the lead belt calendered by the first calendering mechanism and the thickness of the lead belt calendered by the second calendering mechanism is 0.01-0.5 mm.
7. The high-precision lead belt calender according to claim 1 or 6, which comprises n calendering units arranged in sequence along the feeding direction, wherein n is an integer greater than or equal to 3, the first calendering mechanism is the (n-1) th calendering unit, and the second calendering mechanism is the (n) th calendering unit.
8. The high-precision lead belt calender according to claim 4, further comprising a control module for controlling the rotation speed of the calendering roller of the second calendering mechanism according to the displacement quantity of the tension compression roller.
9. The high-precision lead belt calender according to claim 1, wherein the feeding side and/or the discharging side of the tension compression roller is/are provided with a guide roller, and the top roller surface of the guide roller is used for rolling and abutting against the lead belt.
10. The high precision lead belt calender according to claim 5, wherein the telescopic member is a linear cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297486.4U CN217124063U (en) | 2021-12-27 | 2021-12-27 | High-precision lead belt calender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297486.4U CN217124063U (en) | 2021-12-27 | 2021-12-27 | High-precision lead belt calender |
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| Publication Number | Publication Date |
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| CN217124063U true CN217124063U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123297486.4U Active CN217124063U (en) | 2021-12-27 | 2021-12-27 | High-precision lead belt calender |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139439A (en) * | 2022-08-15 | 2022-10-04 | 中化工程沧州冷却技术有限公司 | Filler calender |
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2021
- 2021-12-27 CN CN202123297486.4U patent/CN217124063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139439A (en) * | 2022-08-15 | 2022-10-04 | 中化工程沧州冷却技术有限公司 | Filler calender |
| CN115139439B (en) * | 2022-08-15 | 2023-04-25 | 中化工程沧州冷却技术有限公司 | Filler calender |
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