CN216971478U - Unwinding device for unwinding capacitor film - Google Patents
Unwinding device for unwinding capacitor film Download PDFInfo
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- CN216971478U CN216971478U CN202122714385.6U CN202122714385U CN216971478U CN 216971478 U CN216971478 U CN 216971478U CN 202122714385 U CN202122714385 U CN 202122714385U CN 216971478 U CN216971478 U CN 216971478U
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Abstract
The utility model discloses an unreeling device for unreeling a capacitor film, which comprises a U-shaped folded plate, a device bracket, a friction damping mechanism, a rotary supporting mechanism and a rotary clamping mechanism, wherein the U-shaped folded plate is fixedly connected with the device bracket; the rotary supporting mechanism is used for rotatably mounting the film reel; the rotary clamping mechanism is used for rotationally pressing the film reel; the friction damping mechanism is used for carrying out rotary damping on the rotary supporting mechanism. The unwinding device for unwinding the capacitor film can adjust the release tension of the film reel according to needs by using the friction damping mechanism, so that the capacitor film has better flatness when entering the evaporation machine; the rotary clamping mechanism can be used for rotationally pressing the film reel, so that the stability during rotary release is ensured.
Description
Technical Field
The utility model relates to a film unwinding device, in particular to an unwinding device for unwinding a capacitor film.
Background
At present, when making film capacitor, directly send into the film and carry out the coating by vaporization in the coating by vaporization machine, but because there is dust impurity on the surface of film, consequently need carry out the surface cleaning, but need unreel the tensioning with the electric capacity film when the clearance and just can be convenient for carry out electric capacity film surface cleaning. Therefore, it is necessary to design an unwinding device for unwinding a capacitor film, which can unwind and tension the capacitor film and is convenient to clean the surface of the capacitor film.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides an unwinding device for electric capacity film unreels can unreel the tensioning to electric capacity film, conveniently clears up electric capacity film's surface.
In order to achieve the purpose of the utility model, the utility model provides an unreeling device for unreeling a capacitor film, which comprises a U-shaped folded plate, a device bracket, a friction damping mechanism, a rotary supporting mechanism and a rotary clamping mechanism, wherein the U-shaped folded plate is fixedly connected with the device bracket;
the U-shaped folded plate is fixedly arranged at the top of the device bracket; the rotary supporting mechanism is rotatably arranged on a vertical side plate at one side of the U-shaped folded plate and is used for rotatably mounting the film reel; the rotary clamping mechanism is arranged on the vertical side plate on the same side of the U-shaped folded plate and is used for rotationally pressing the film reel; the friction damping mechanism is arranged in the U-shaped folded plate and is used for carrying out rotary damping on the rotary supporting mechanism through friction force.
Further, the device bracket comprises a supporting tube, a lifting rod and a height positioning bolt; the lower end of the supporting tube is fixedly arranged on the supporting bottom plate, and the lower end of the lifting rod is inserted on the upper end of the supporting tube; each height positioning hole is arranged on the lifting rod at intervals, a height positioning bolt is screwed at the pipe orifice at the upper end of the supporting pipe, and the end part of the height positioning bolt is inserted into one height positioning hole; the U-shaped folded plate is fixedly arranged on the upper end of the lifting rod.
Furthermore, the rotary supporting mechanism comprises a rotary main shaft, an annular supporting plate and an annular supporting pad; one end of the rotating main shaft is rotatably arranged on a vertical side plate of the U-shaped folded plate in a penetrating mode, the other end of the rotating main shaft is used for inserting a film reel, and the end part of the other end of the rotating main shaft is provided with a conical end head; the annular supporting plate is fixedly arranged on the rotating main shaft and is positioned outside the U-shaped folded plate; the annular supporting pad is fixedly arranged on the outer side surface of the annular supporting plate and is used for being extruded with the side surface of the disc on one side of the film reel.
Further, the friction damping mechanism comprises a damping support shaft, a support spring, an extrusion sleeve, a friction support plate and a damping friction pad; a friction damping plate is arranged at the inner end part of the rotating main shaft; one end of the damping support shaft is vertically arranged on the inner side surface of the vertical side plate of the U-shaped folded plate, and the extrusion sleeve is movably sleeved on the other end of the damping support shaft; a limiting sliding groove is axially arranged on the damping supporting shaft, and a limiting sliding block which is slidably embedded into the limiting sliding groove is arranged on the inner wall of the extrusion sleeve; the friction support plate is fixedly arranged on one end of the extrusion sleeve; an extrusion external thread is arranged on the damping support shaft, and an extrusion nut is screwed on the extrusion external thread; an annular support is rotatably arranged on the side edge of the extrusion nut, and a handle rod is also arranged on the extrusion nut; the damping friction pad is arranged on the friction support plate; the supporting spring is sleeved on the damping supporting shaft, elastically supported between the annular support and the friction supporting plate and used for pushing the damping friction pad to press on the friction damping plate.
Furthermore, the rotary clamping mechanism comprises a telescopic sleeve, a telescopic rod, a pressing rod, a rotary support and an annular rotary pressing plate; the telescopic sleeve is vertically and fixedly arranged on the vertical side plate of the U-shaped folded plate, and a pressing tension spring is fixedly arranged in the telescopic sleeve; one end of the telescopic rod is movably inserted in the telescopic sleeve and is fixed on the pressing tension spring; the other end of the telescopic rod is provided with a drawing handle; one end of the pressing rod is vertically fixed on the extending end of the telescopic rod, and the rotary support is fixedly arranged on the other end of the pressing rod; a supporting tubular shaft is rotatably arranged on the rotary support, and the annular rotary pressing plate is fixedly arranged on the supporting tubular shaft; the annular rotary pressing plate is provided with a rotary supporting pad which is used for extruding with the side surface of the disc on the other side of the film reel.
Furthermore, a rubber handle sleeve is sleeved on the drawing handle.
The utility model has the beneficial effects that: the release tension of the film reel can be adjusted as required by using the friction damping mechanism, so that the capacitor film has better flatness when entering the evaporation machine; the film reel can be rotationally pressed by the rotary clamping mechanism, and the stability during rotation release is ensured.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a left side view of the overall structure of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1 and 2, the unwinding device for unwinding the capacitor film disclosed by the utility model comprises: the device comprises a U-shaped folded plate 5, a device bracket, a friction damping mechanism, a rotary supporting mechanism and a rotary clamping mechanism;
the U-shaped folded plate 5 is fixedly arranged at the top of the device bracket; the rotary supporting mechanism is rotatably arranged on a vertical side plate at one side of the U-shaped folded plate 5 and is used for rotatably mounting the film reel 30; the rotary clamping mechanism is arranged on the vertical side plate at the same side of the U-shaped folded plate 5 and is used for rotationally pressing the film reel 30; a friction damping mechanism is mounted within the U-shaped flap 5 for rotationally damping the rotational support mechanism by friction.
The release tension of the film reel 30 can be adjusted as required by using a friction damping mechanism, so that the capacitor film has better flatness when entering the evaporation machine; the film reel 30 can be rotationally pressed by the rotary clamping mechanism, and stability during rotational release is ensured.
Further, the device bracket comprises a supporting tube 2, a lifting rod 3 and a height positioning bolt 4; the lower end of the supporting tube 2 is fixedly arranged on the supporting bottom plate 1, and the lower end of the lifting rod 3 is inserted on the upper end of the supporting tube 2; each height positioning hole 27 is arranged on the lifting rod 3 at intervals, a height positioning bolt 4 is screwed at the pipe orifice at the upper end of the supporting pipe 2, and the end part of the height positioning bolt 4 is inserted into one height positioning hole 27; a U-shaped flap 5 is fixedly mounted on the upper end of the lifting rod 3.
By means of the matching of the height positioning bolt 4 and the height positioning hole 27, the mounting height of the rectangular mounting frame 5 can be conveniently adjusted according to the field mounting requirement.
Further, the rotary support mechanism comprises a rotary main shaft 13, an annular support plate 14 and an annular support pad 16; one end of a rotating main shaft 13 is rotatably arranged on a vertical side plate of the U-shaped folded plate 5 in a penetrating manner, the other end of the rotating main shaft 13 is used for inserting a film reel 30, and the end part of the other end of the rotating main shaft 13 is provided with a conical end head 15; the annular supporting plate 14 is fixedly arranged on the rotating main shaft 13 and is positioned outside the U-shaped folded plate 5; the annular supporting pad 16 is fixedly installed on the outer side surface of the annular supporting plate 14 for pressing against one side disk side surface of the film reel 30.
The film reel 30 can be conveniently inserted by using the rotating main shaft 13, so that the film reel 30 is convenient to rotate during unreeling; the annular supporting pad 16 can be used for facilitating the friction clamping of the disc side surface of the film reel 30; the use of a tapered end 15 facilitates alignment of the rotating spindle 13.
Further, the friction damping mechanism includes a damping support shaft 31, a support spring 25, a pressing sleeve 24, a friction support plate 20, and a damping friction pad 18; a friction damping plate 17 is provided on the inner end of the rotating main shaft 13; one end of the damping support shaft 31 is vertically arranged on the inner side surface of the vertical side plate of the U-shaped folded plate 5, and the extrusion sleeve 24 is movably sleeved on the other end of the damping support shaft 31; a limit sliding groove 32 is axially arranged on the damping support shaft 31, and a limit sliding block which is slidably embedded into the limit sliding groove 32 is arranged on the inner wall of the extrusion sleeve 24; the friction support plate 20 is fixedly mounted on one end of the extrusion sleeve 24; an extrusion external thread 26 is arranged on the damping support shaft 31, and an extrusion nut 23 is screwed on the extrusion external thread 26; an annular support 19 is rotatably arranged on the side edge of the extrusion nut 23, and a handle rod 22 is also arranged on the extrusion nut 23; the damping friction pad 18 is mounted on the friction support plate 20; the supporting spring 25 is sleeved on the damping supporting shaft 31, elastically supported between the annular support 19 and the friction supporting plate 20, and used for pushing the damping friction pad 18 to press on the friction damping plate 17.
The friction support plate 20 is pushed by the support spring 25 so that the damping friction pad 18 is pressed against the friction damping plate 17 to realize the rotational damping; the pressing strength of the support spring 25 can be adjusted by adjusting the pressing nut 23, thereby adjusting the damping strength as required; the rotation of the extrusion sleeve 24 can be restricted by the cooperation of the restricting slide groove 32 and the restricting slide block.
Further, the rotary clamping mechanism comprises a telescopic sleeve 6, a telescopic rod 7, a pressing rod 10, a rotary support 11 and an annular rotary pressing plate 12; the telescopic tube 6 is vertically and fixedly arranged on the vertical side plate of the U-shaped folded plate 5, and a pressing tension spring is fixedly arranged in the telescopic tube 6; one end of the telescopic rod 7 is movably inserted in the telescopic sleeve 6 and is fixed on the pressing tension spring; the other end of the telescopic rod 7 is provided with a drawing handle 8; one end of the pressing rod 10 is vertically fixed on the extending end of the telescopic rod 7, and the rotary support 11 is fixedly arranged on the other end of the pressing rod 10; a supporting tubular shaft 28 is rotatably mounted on the rotary support 11, and the annular rotary pressure plate 12 is fixedly mounted on the supporting tubular shaft 28; a rotary support pad 29 is provided on the annular rotary platen 12 for pressing against the other disk side of the film roll 30.
The telescopic rod 7 can be conveniently pulled by using the pressing tension spring, so that the annular rotary pressing plate 12 is rotationally pressed through the pressing rod 10, the rotary support 11 and the supporting tubular shaft 28, the film reel 30 can be ensured to be elastically pressed when unreeling, and the stability of unreeling is ensured; the supporting pipe shaft 28 can be used for facilitating the opposite insertion of the conical end head 15 of the rotating main shaft 13 during pressing, so that the end part is clamped; the drawing handle 8 can be used for conveniently drawing the telescopic rod 7, so that the film reel 30 can be quickly replaced conveniently, and the working efficiency is improved.
Further, a rubber handle sleeve 9 is sleeved on the drawing handle 8. The use comfort can be enhanced by using the rubber handle glove 9.
When the unwinding device for unwinding the capacitor film is used, the lifting height of the lifting rod 3 is adjusted according to needs; pulling the pulling handle 8 to pull the annular rotating pressing plate 12 away from the rotating main shaft 13, so as to rapidly replace the film reel 30 on the rotating main shaft 13, after the film reel 30 is replaced, pulling the pulling handle 8 and rotating to elastically press the annular rotating pressing plate 12 on the disc surface of the film reel 30, and at the moment, inserting the conical end 15 of the rotating main shaft 13 into the supporting tubular shaft 28 in an aligned mode; the friction support plate 20 is urged by the support spring 25 so that the damping friction pad 18 is pressed against the friction damping plate 17 to achieve rotational damping; the squeeze nut 23 can be rotationally adjusted as needed to adjust the damping strength as needed.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an unwinding device for electric capacity film unreels which characterized in that: comprises a U-shaped folded plate (5), a device bracket, a friction damping mechanism, a rotary supporting mechanism and a rotary clamping mechanism;
the U-shaped folded plate (5) is fixedly arranged at the top of the device bracket; the rotary supporting mechanism is rotatably arranged on a vertical side plate at one side of the U-shaped folded plate (5) and is used for rotatably mounting a film reel (30); the rotary clamping mechanism is arranged on the vertical side plate on the same side of the U-shaped folded plate (5) and is used for rotationally pressing the film reel (30); the friction damping mechanism is arranged in the U-shaped folded plate (5) and is used for carrying out rotary damping on the rotary supporting mechanism through friction force.
2. The unwinding device for unwinding the capacitor film according to claim 1, wherein: the device bracket comprises a supporting tube (2), a lifting rod (3) and a height positioning bolt (4); the lower end of the supporting tube (2) is fixedly arranged on the supporting base plate (1), and the lower end of the lifting rod (3) is inserted on the upper end of the supporting tube (2); height positioning holes (27) are arranged on the lifting rod (3) at intervals, a height positioning bolt (4) is screwed at the pipe orifice at the upper end of the supporting pipe (2), and the end part of the height positioning bolt (4) is inserted into one height positioning hole (27); the U-shaped folded plate (5) is fixedly arranged on the upper end of the lifting rod (3).
3. The unwinding device for unwinding the capacitor film according to claim 1, wherein: the rotary supporting mechanism comprises a rotary main shaft (13), an annular supporting plate (14) and an annular supporting pad (16); one end of a rotating main shaft (13) is rotatably installed on a vertical side plate of the U-shaped folded plate (5) in a penetrating mode, the other end of the rotating main shaft (13) is used for inserting a film reel (30), and the end part of the other end of the rotating main shaft (13) is provided with a conical end head (15); the annular support plate (14) is fixedly arranged on the rotating main shaft (13) and is positioned on the outer side of the U-shaped folded plate (5); the annular supporting pad (16) is fixedly arranged on the outer side surface of the annular supporting plate (14) and is used for being pressed with the side surface of one side disk of the film reel (30).
4. The unwinding device for unwinding the capacitor film as claimed in claim 3, wherein: the friction damping mechanism comprises a damping support shaft (31), a support spring (25), an extrusion sleeve (24), a friction support plate (20) and a damping friction pad (18); a friction damping plate (17) is arranged on the inner end part of the rotating main shaft (13); one end of the damping support shaft (31) is vertically arranged on the inner side surface of the vertical side plate of the U-shaped folded plate (5), and the extrusion sleeve (24) is movably sleeved on the other end of the damping support shaft (31); a limiting sliding groove (32) is axially arranged on the damping support shaft (31), and a limiting sliding block which is slidably embedded into the limiting sliding groove (32) is arranged on the inner wall of the extrusion sleeve (24); the friction support plate (20) is fixedly arranged on one end of the extrusion sleeve (24); an extrusion external thread (26) is arranged on the damping support shaft (31), and an extrusion nut (23) is screwed on the extrusion external thread (26); an annular support (19) is rotatably arranged on the side edge of the extrusion nut (23), and a handle rod (22) is also arranged on the extrusion nut (23); the damping friction pad (18) is arranged on the friction support plate (20); the supporting spring (25) is sleeved on the damping supporting shaft (31), elastically supported between the annular support seat (19) and the friction supporting plate (20), and used for pushing the damping friction pad (18) to press on the friction damping plate (17).
5. The unwinding device for unwinding the capacitor film according to claim 1, wherein: the rotary clamping mechanism comprises a telescopic sleeve (6), a telescopic rod (7), a pressing rod (10), a rotary support (11) and an annular rotary pressing plate (12); the telescopic tube (6) is vertically and fixedly arranged on a vertical side plate of the U-shaped folded plate (5), and a pressing tension spring is fixedly arranged in the telescopic tube (6); one end of the telescopic rod (7) is movably inserted in the telescopic sleeve (6) and is fixed on the pressing tension spring; a drawing handle (8) is arranged at the other end of the telescopic rod (7); one end of the pressing rod (10) is vertically fixed on the extending end of the telescopic rod (7), and the rotary support (11) is fixedly arranged on the other end of the pressing rod (10); a supporting pipe shaft (28) is rotatably arranged on the rotating support (11), and the annular rotating pressing plate (12) is fixedly arranged on the supporting pipe shaft (28); a rotary supporting pad (29) is arranged on the annular rotary pressing plate (12) and is used for being extruded with the side surface of the other side disc of the film reel (30).
6. The unwinding device for unwinding the capacitor film according to claim 1, wherein: the drawing handle (8) is sleeved with a rubber handle sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122714385.6U CN216971478U (en) | 2021-11-08 | 2021-11-08 | Unwinding device for unwinding capacitor film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122714385.6U CN216971478U (en) | 2021-11-08 | 2021-11-08 | Unwinding device for unwinding capacitor film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216971478U true CN216971478U (en) | 2022-07-15 |
Family
ID=82343154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122714385.6U Active CN216971478U (en) | 2021-11-08 | 2021-11-08 | Unwinding device for unwinding capacitor film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216971478U (en) |
-
2021
- 2021-11-08 CN CN202122714385.6U patent/CN216971478U/en active Active
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