CN217050937U - Rewinding constant tension adjusting device - Google Patents
Rewinding constant tension adjusting device Download PDFInfo
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- CN217050937U CN217050937U CN202220603433.6U CN202220603433U CN217050937U CN 217050937 U CN217050937 U CN 217050937U CN 202220603433 U CN202220603433 U CN 202220603433U CN 217050937 U CN217050937 U CN 217050937U
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- rewinding
- adjusting device
- fixedly connected
- tension adjusting
- constant tension
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Abstract
The utility model discloses a rewinding constant tension adjusting device, which comprises a connecting cylinder, wherein the left end surface of the connecting cylinder is rotationally connected with a rotating seat, the left end wall of the connecting cylinder is fixedly provided with a motor and a fixed pipe, and the output end of the motor is fixedly connected with a gear; the left side face of the rotating seat is fixedly connected with two first connecting rods, the two first connecting rods are movably connected with a second ejector block towards one side of the rear side, and pressure sensors connected with the second ejector block are arranged inside the two first connecting rods. The utility model discloses in, the second kicking block that connects through pressure sensor detects the pressure that the processing raw materials that passes outside blowing axle and inboard double-layered material axle gave, outside blowing axle clockwise rotation when the pressure that detects reduces for the effort increase of processing raw materials and second kicking block, and then make pressure sensor's testing result resume, if can not resume, outside blowing axle continues to rotate, clip the processing raw materials under the cooperation of the first kicking block that lies in inboard double-layered material axle.
Description
Technical Field
The utility model relates to a rewinding machine technical field especially relates to rewinding constant tension adjusting device.
Background
Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the films have the function of cutting into two parts, are commonly used for cutting wide coiled materials and playing an important role in the subsequent secondary cutting, and are special equipment for paper, mica tapes and films.
The rewinding machine is in processing, and the axle raw and other materials of blowing along with process time's lapse, roll up the footpath and diminish, lead to the axle raw and other materials tension of blowing to diminish, need manual regulation tension, cause the unstable condition of rewinding tension to take place easily, appear the fold, influence machining efficiency and yield.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rewinding constant tension adjusting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the rewinding constant tension adjusting device comprises a connecting cylinder, wherein the left end surface of the connecting cylinder is rotatably connected with a rotating seat, the left end wall of the connecting cylinder is fixedly provided with a motor and a fixed pipe, and the output end of the motor is fixedly connected with a gear;
two first connecting rods are fixedly connected to the left side face of the rotating seat, a second ejector block is movably connected to one side, facing the rear side, of each first connecting rod, pressure sensors connected with the second ejector blocks are arranged inside the two first connecting rods, and an inner gear ring is fixedly connected to the inner side of the rotating seat;
one side, far away from the connecting cylinder, of the fixed pipe is fixedly connected with a perforated disc, the other side of the perforated disc is fixedly connected with two second connecting rods and a clamping shell positioned between the two second connecting rods, an air bag is arranged inside the clamping shell, first jacking blocks are arranged on two sides of the air bag, and the two first jacking blocks are respectively connected with the two second connecting rods in a sliding manner;
and an inflating and exhausting device is arranged in the connecting cylinder and is connected with the air bag through a pipeline.
As a further description of the above technical solution:
the motor is located the outside of fixed pipe, motor and gear all are located between foraminiferous dish and connecting cylinder.
As a further description of the above technical solution:
the gear is meshed with the inner gear ring.
As a further description of the above technical solution:
one side of the second ejector block, which is far away from the pressure sensor, and one side of the first ejector block, which is far away from the air bag, are both arc-shaped, and the arc-shaped surface of the first ejector block is provided with an anti-sticking layer.
As a further description of the above technical solution:
one end of the fixed pipe in the connecting cylinder is fixedly connected with the inflating and exhausting equipment.
As a further description of the above technical solution:
the pipeline passes through the fixed pipe and the perforated disc in sequence and is connected into the clamping shell.
As a further description of the above technical solution:
one end of the first connecting rod, which is far away from the rotating seat, is fixedly connected with a second end disc, and one end of the second connecting rod, which is far away from the perforated disc, is fixedly connected with a first end disc.
As a further description of the above technical solution:
the first end disc is rotatably connected with the second end disc.
The utility model discloses following beneficial effect has:
compared with the prior art, this permanent tension adjusting device of rewinding, the second kicking block that connects through pressure sensor detects the pressure that the processing raw materials that passes outside blowing axle and inboard clamping shaft gave, outside blowing axle clockwise rotation when the pressure that detects reduces for the effort increase of processing raw materials and second kicking block, and then make pressure sensor's testing result resume, if can not resume, outside blowing axle continues to rotate, clip processing raw materials under the cooperation of the first kicking block that lies in inboard clamping shaft.
Drawings
Fig. 1 is a schematic structural diagram of a rewinding constant tension adjusting device at the front side according to the present invention;
fig. 2 is a schematic structural diagram of the rewinding constant tension adjusting device provided by the present invention at the rear side;
fig. 3 is a right side view of the rewinding constant tension adjusting device provided by the present invention;
fig. 4 is a cross-sectional view of the rewinding constant tension adjusting device provided by the present invention.
Illustration of the drawings:
1. a connecting cylinder; 2. an inner gear ring; 3. a first link; 4. a clamping shell; 5. a first end disc; 6. a second end disc; 7. an air bag; 8. a first top block; 9. a second link; 10. a perforated disc; 11. fixing the tube; 12. a charging and discharging device; 13. a motor; 14. a gear; 15. rotating the base; 16. a second top block; 17. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the rewinding constant tension adjusting device comprises a connecting cylinder 1, wherein the connecting cylinder 1 is fixedly connected with a rewinding machine, the left end surface of the connecting cylinder 1 is rotatably connected with a rotating seat 15, the left end wall of the connecting cylinder 1 is fixedly provided with a motor 13 and a fixed pipe 11, the output end of the motor 13 is fixedly connected with a gear 14, after the motor 13 is started, the gear 14 is driven to rotate, and the gear 14 is meshed with an inner gear ring 2, so that the inner gear ring 2 drives the rotating seat 15 and a structure connected with the rotating seat 15 to rotate;
the left side face of the rotating seat 15 is fixedly connected with two first connecting rods 3, the rotating seat 15, the first connecting rods 3 and the second end disc 6 form an outer side discharging shaft, one sides of the two first connecting rods 3 facing the rear side are movably connected with a second ejecting block 16, after processing raw materials of the rewinding machine are contacted with the second ejecting block 16, a pressure sensor 17 can measure the pressure of the processing raw materials on the second ejecting block 16, the pressure sensors 17 connected with the second ejecting block 16 are arranged inside the two first connecting rods 3, the inner side of the rotating seat 15 is fixedly connected with an inner gear ring 2, and the gear 14 is meshed with the inner gear ring 2;
one side, far away from the connecting cylinder 1, of the fixed pipe 11 is fixedly connected with a perforated disc 10, the other side of the perforated disc 10 is fixedly connected with two second connecting rods 9 and a clamping shell 4 located between the two second connecting rods 9, an air bag 7 is arranged inside the clamping shell 4, first ejector blocks 8 are arranged on two sides of the air bag 7, the two first ejector blocks 8 are connected with the two second connecting rods 9 in a sliding mode respectively, and the perforated disc 10, the second connecting rods 9 and the first end disc 5 form an inner side clamping shaft;
the inside of connecting cylinder 1 is provided with aerifys exhaust apparatus 12, and the one end and the aerify exhaust apparatus 12 fixed connection of fixed pipe 11 in connecting cylinder 1, aerify exhaust apparatus 12 and pass through the pipe connection with gasbag 7, can aerify also can discharge the air in the gasbag 7 to gasbag 7 through aerifing exhaust apparatus 12, and the pipeline passes from the inside of fixed pipe 11 and foraminiferous dish 10 in proper order, and connects into in the double-layered shell 4.
The motor 13 is located outside the fixed tube 11, and both the motor 13 and the gear 14 are located between the holed disc 10 and the connecting cylinder 1.
One side of the second ejector block 16, which is far away from the pressure sensor 17, and one side of the first ejector block 8, which is far away from the air bag 7, are both arc-shaped, and the arc-shaped surface of the first ejector block 8 is provided with an anti-sticking layer, so that the adhesive tape is prevented from being bonded with the first ejector block 8 when the adhesive tape is processed by the rewinding machine.
One end of the first connecting rod 3 far away from the rotating seat 15 is fixedly connected with a second end disc 6, one end of the second connecting rod 9 far away from the perforated disc 10 is fixedly connected with a first end disc 5, and the first end disc 5 is rotatably connected with the second end disc 6.
The working principle is as follows: when the rewinding machine works, the processing raw material of the rewinding machine penetrates from the rear side of the rewinding constant tension adjusting device, penetrates through the first connecting rod 3 and the second connecting rod 9 which are positioned on the upper side, penetrates through the front side of the rewinding constant tension adjusting device, contacts with the second top block 16, and when the pressure sensor 17 detects a stable pressure value in the whole process, the motor 13 is started to drive the gear 14 to enable the inner gear ring 2 to rotate, the inner gear ring 2 drives the rotating seat 15 to rotate, so that the first connecting rod 3 positioned on the upper side rotates backwards, the pressure borne by the second top block 16 is increased, the detected pressure value of the pressure sensor 17 is recovered, if the pressure value is not recovered, the first connecting rod 3 continues to rotate, when the first connecting rod 3 rotates to the outer side of the second connecting rod 9, due to the action of the second top block 16 and the first top block 8, make pressure sensor 17's the obvious increase of detection pressure value, at this moment fill exhaust apparatus 12 and aerify to gasbag 7 in for gasbag 7 promotes first kicking block 8 and further presss from both sides the processing raw materials tightly, fills the exhaust apparatus 12 and begins the exhaust back, can drive gasbag 7 and pull first kicking block 8 and keep away from the processing raw materials.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. Rewinding constant tension adjusting device, including connecting cylinder (1), its characterized in that: the left end face of the connecting cylinder (1) is rotatably connected with a rotating seat (15), the left end wall of the connecting cylinder (1) is fixedly provided with a motor (13) and a fixed pipe (11), and the output end of the motor (13) is fixedly connected with a gear (14);
the left side surface of the rotating seat (15) is fixedly connected with two first connecting rods (3), one sides of the two first connecting rods (3) facing the rear side are movably connected with second ejector blocks (16), pressure sensors (17) connected with the second ejector blocks (16) are arranged inside the two first connecting rods (3), and the inner side of the rotating seat (15) is fixedly connected with an inner gear ring (2);
one side, far away from the connecting cylinder (1), of the fixing pipe (11) is fixedly connected with a perforated disc (10), the other side of the perforated disc (10) is fixedly connected with two second connecting rods (9) and a clamping shell (4) located between the two second connecting rods (9), an air bag (7) is arranged inside the clamping shell (4), two sides of the air bag (7) are respectively provided with a first ejecting block (8), and the two first ejecting blocks (8) are respectively connected with the two second connecting rods (9) in a sliding mode;
the connecting cylinder (1) is internally provided with an air charging and discharging device (12), and the air charging and discharging device (12) is connected with the air bag (7) through a pipeline.
2. The rewinding constant tension adjusting device according to claim 1, characterized in that: the motor (13) is located on the outer side of the fixed pipe (11), and the motor (13) and the gear (14) are located between the perforated disc (10) and the connecting cylinder (1).
3. The rewinding constant tension adjusting device according to claim 1, characterized in that: the gear (14) is meshed with the inner gear ring (2).
4. The rewinding constant tension adjusting device according to claim 1, characterized in that: one side of the second ejector block (16) far away from the pressure sensor (17) and one side of the first ejector block (8) far away from the air bag (7) are both arc-shaped, and the arc-shaped surface of the first ejector block (8) is provided with an anti-sticking layer.
5. The rewinding constant tension adjusting device according to claim 1, characterized in that: one end of the fixed pipe (11) in the connecting cylinder (1) is fixedly connected with the inflating and exhausting equipment (12).
6. The rewinding constant tension adjusting device according to claim 1, characterized in that: the pipeline sequentially penetrates through the fixed pipe (11) and the perforated disc (10) and is connected into the clamping shell (4).
7. The rewinding constant tension adjusting device according to claim 1, characterized in that: one end of the first connecting rod (3) far away from the rotating seat (15) is fixedly connected with a second end disc (6), and one end of the second connecting rod (9) far away from the perforated disc (10) is fixedly connected with a first end disc (5).
8. The rewinding constant tension adjusting device according to claim 7, characterized in that: the first end disc (5) is rotatably connected with the second end disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220603433.6U CN217050937U (en) | 2022-03-20 | 2022-03-20 | Rewinding constant tension adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220603433.6U CN217050937U (en) | 2022-03-20 | 2022-03-20 | Rewinding constant tension adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217050937U true CN217050937U (en) | 2022-07-26 |
Family
ID=82490607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220603433.6U Active CN217050937U (en) | 2022-03-20 | 2022-03-20 | Rewinding constant tension adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217050937U (en) |
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2022
- 2022-03-20 CN CN202220603433.6U patent/CN217050937U/en active Active
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