CN212831906U - Unwinding device for splitting machine - Google Patents
Unwinding device for splitting machine Download PDFInfo
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- CN212831906U CN212831906U CN202021448183.0U CN202021448183U CN212831906U CN 212831906 U CN212831906 U CN 212831906U CN 202021448183 U CN202021448183 U CN 202021448183U CN 212831906 U CN212831906 U CN 212831906U
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- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
An unwinding device for a splitting machine comprises a box body, an unwinding roller, a first rotating shaft, a winding roller, a second rotating shaft, a first supporting plate, a second supporting plate, a limiting rod, a spring, a third supporting plate, a third rotating shaft, a tensioning roller, a supporting column, a fifth supporting plate and a controller; the first rotating shaft is rotatably connected with the inner wall of the box body; the unwinding roller is sleeved on the first rotating shaft; the second rotating shaft is rotatably connected with the inner wall of the box body; the winding roller is sleeved on the second rotating shaft; the two groups of first supporting plates are arranged at the bottom of the box body; two ends of the second supporting plate are respectively connected with the two groups of first supporting plates in a sliding manner; the limiting rod is connected with the third supporting plate, and a limiting ring is arranged on the limiting rod; the spring is sleeved on the limiting rod; the tensioning roller is sleeved on the third rotating shaft; a pressure sensor is arranged at the top of the support column; the controller is arranged in the box body. The utility model discloses in, through dynamic adjustment, make the tensile force of cutting the raw materials be in a suitable within range all the time, guaranteed the quality of cutting of raw materials, and simple structure.
Description
Technical Field
The utility model relates to a cutting machine technical field especially relates to an unwinding device for cutting machine.
Background
A splitting machine is a mechanical device for splitting wide paper, mica tapes or films into a plurality of narrow materials, is commonly used for paper making machinery, wire and cable mica tapes and printing and packaging machinery, and has the advantages that winding and unwinding diameters are continuously changed in winding and unwinding processes, and the change of the diameters inevitably causes the change of the tension of raw materials. The diameter of the unreeling is reduced under the condition that the braking moment is not changed, and the tension is increased along with the diameter. On the contrary, if the winding torque is not changed, the tension is reduced along with the increase of the winding diameter, and if the tension is insufficient, the raw materials are loosened or drifted in the running process, so that the wrinkling phenomenon of the cut and rewound finished products can occur; if tension is too big, the raw materials are easy to be broken, so that the broken ends of cut and rewound finished products are increased, the existing tension control has two methods, one method is to adopt the thickness calculation of input raw materials, so that the actual diameter error is larger, the accuracy of tension control needs to be monitored manually in real time, time and labor are wasted, the winding is also time-consuming and labor-consuming, the other method is to design a special tension control system, but the structure of the tension control system is complex, the price is high, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an unwinding device for cutting machine through dynamic adjustment, makes the tensile force of cutting the raw materials be in a suitable within range all the time, has guaranteed the quality of cutting of raw materials, and simple structure has reduced manufacturing cost simultaneously.
(II) technical scheme
The utility model provides an unwinding device for a splitting machine, which comprises a box body, an unwinding roller, a first rotating shaft, a winding roller, a second rotating shaft, a first supporting plate, a second supporting plate, a limiting rod, a spring, a third supporting plate, a third rotating shaft, a tensioning roller, a supporting column, a fifth supporting plate and a controller;
one end of the first rotating shaft is rotatably connected with the inner wall of the box body, the other end of the first rotating shaft penetrates through the box body and extends out of the box body, and the first rotating shaft is in transmission connection with a first power device arranged on the outer wall of the box body; the unwinding roller is sleeved on the first rotating shaft; one end of a second rotating shaft is rotatably connected with the inner wall of the box body, the other end of the second rotating shaft penetrates through the box body and extends out of the box body, the second rotating shaft is in transmission connection with a second power device arranged on the outer wall of the box body, and the axis of the second rotating shaft is parallel to the axis of the first rotating shaft; the winding roller is sleeved on the second rotating shaft;
the first supporting plates are vertically arranged on the inner side of the bottom of the box body, and the first supporting plates are arranged in two groups which are parallel to each other; the second supporting plate is positioned between the two groups of first supporting plates, two ends of the second supporting plate are respectively connected with the two groups of first supporting plates in a sliding mode, the sliding direction is the up-down direction, a vertical limiting hole is formed in the second supporting plate, and a lifting assembly for driving the second supporting plate to move up and down is arranged in the box body; the top of the limiting rod is connected with the third supporting plate, the bottom of the limiting rod penetrates through the limiting hole and extends into the lower part of the second supporting plate, a limiting ring is arranged on the limiting rod, and the limiting ring is positioned between the second supporting plate and the third supporting plate; the spring is sleeved on the limiting rod, two ends of the spring are respectively abutted against the second supporting plate and the third supporting plate, and the spring is in a compressed state; two groups of vertical and parallel fourth supporting plates are arranged on the third supporting plate; two ends of a third rotating shaft are respectively and rotatably connected with the two groups of fourth supporting plates, and the axis of the third rotating shaft is parallel to the axis of the second rotating shaft; the tensioning roller is sleeved on the third rotating shaft and is positioned below the slitting raw materials; the supporting column is vertically arranged at the top of the second supporting plate, a pressure sensor is arranged at the top of the supporting column, and the pressure sensor is in signal transmission connection with the controller; the fifth supporting plate is arranged on the inner wall of the box body, and a plurality of groups of cutting mechanisms for cutting the cut raw materials are arranged on the fifth supporting plate;
the controller is arranged in the box body and is in control connection with the first power device, the second power device and the lifting assembly.
Preferably, the lifting assembly comprises a third power device and a screw; the third power device is arranged on the inner side of the bottom of the box body and is in transmission connection with the screw; the top of the screw rod vertically penetrates through a threaded hole formed in the second support plate and extends into the upper part of the second support plate, and the screw rod is matched with the threaded hole; the controller is connected with the third power device in a control mode.
Preferably, the limiting rods and the springs are all provided with multiple groups, and the multiple groups of limiting rods correspond to the multiple groups of springs one to one.
Preferably, the first rotating shaft and the second rotating shaft are both air inflation shafts.
Preferably, the fourth supporting plate and the third supporting plate are detachably connected, horizontal and opposite through holes are formed in the opposite end faces of the two groups of fourth supporting plates, and the two ends of the third rotating shaft are respectively inserted into the through holes formed in the two groups of fourth supporting plates in a matched manner.
Preferably, the bottom of the box body is provided with a plurality of groups of universal wheels.
The above technical scheme of the utility model has following profitable technological effect: through dynamic adjustment, the tensile force of the slitting raw materials is always in a proper range, the slitting quality of the raw materials is guaranteed, meanwhile, the structure is simple, and the production cost is reduced.
Drawings
Fig. 1 is the utility model provides a schematic diagram of an unwinding device for cutting machine.
Fig. 2 is the utility model provides a top view for unwinding device of cutting machine.
Reference numerals: 1. a box body; 2. unwinding rollers; 3. a first rotating shaft; 4. a first power unit; 5. a wind-up roll; 6. a second rotating shaft; 7. a second power unit; 8. a first support plate; 9. a second support plate; 10. A limiting hole; 11. a limiting rod; 12. a limiting ring; 13. a spring; 14. a third support plate; 15. a fourth support plate; 16. a third rotating shaft; 17. a tension roller; 18. a support pillar; 19. a pressure sensor; 20. a fifth support plate; 21. a cutting mechanism; 22. a controller; 23. a third power unit; 24. a screw; 25. a threaded hole; 26. a universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the utility model provides an unwinding device for splitting machine, including box 1, unwinding roller 2, first axis of rotation 3, wind-up roll 5, second axis of rotation 6, first backup pad 8, second backup pad 9, gag lever post 11, spring 13, third backup pad 14, third axis of rotation 16, tensioning roller 17, support column 18, fifth backup pad 20 and controller 22;
one end of a first rotating shaft 3 is rotatably connected with the inner wall of the box body 1, the other end of the first rotating shaft 3 penetrates through the box body 1 and extends out of the box body 1, and the first rotating shaft 3 is in transmission connection with a first power device 4 arranged on the outer wall of the box body 1; the unwinding roller 2 is sleeved on the first rotating shaft 3; one end of a second rotating shaft 6 is rotatably connected with the inner wall of the box body 1, the other end of the second rotating shaft 6 penetrates through the box body 1 and extends out of the box body 1, the second rotating shaft 6 is in transmission connection with a second power device 7 arranged on the outer wall of the box body 1, and the axis of the second rotating shaft 6 is parallel to the axis of the first rotating shaft 3; the winding roller 5 is sleeved on the second rotating shaft 6;
the first supporting plates 8 are vertically arranged on the inner side of the bottom of the box body 1, and two groups of the first supporting plates 8 are parallel to each other; the second supporting plate 9 is positioned between the two groups of first supporting plates 8, two ends of the second supporting plate 9 are respectively connected with the two groups of first supporting plates 8 in a sliding mode, the sliding direction is the up-down direction, a vertical limiting hole 10 is formed in the second supporting plate 9, and a lifting assembly for driving the second supporting plate 9 to move up and down is arranged in the box body 1; the top of the limiting rod 11 is connected with a third supporting plate 14, the bottom of the limiting rod 11 penetrates through a limiting hole 10 and extends into the lower portion of the second supporting plate 9, a limiting ring 12 is arranged on the limiting rod 11, and the limiting ring 12 is located between the second supporting plate 9 and the third supporting plate 14; the spring 13 is sleeved on the limiting rod 11, two ends of the spring 13 are respectively abutted against the second supporting plate 9 and the third supporting plate 14, and the spring 13 is in a compressed state; two groups of vertical and parallel fourth supporting plates 15 are arranged on the third supporting plate 14; two ends of a third rotating shaft 16 are respectively and rotatably connected with the two groups of fourth supporting plates 15, and the axis of the third rotating shaft 16 is parallel to the axis of the second rotating shaft 6; the tensioning roller 17 is sleeved on the third rotating shaft 16, and the tensioning roller 17 is positioned below the slitting raw materials; the supporting column 18 is vertically arranged at the top of the second supporting plate 9, a pressure sensor 19 is arranged at the top of the supporting column 18, and the pressure sensor 19 is in signal transmission connection with a controller 22; the fifth supporting plate 20 is arranged on the inner wall of the box body 1, and a plurality of groups of cutting mechanisms 21 for cutting the cut raw materials are arranged on the fifth supporting plate 20;
the controller 22 is arranged in the box body 1, and the controller 22 is in control connection with the first power device 4, the second power device 7 and the lifting assembly.
In the utility model, the raw material to be cut is rolled on the unwinding roller 2, the cut raw material is tensioned by the tensioning roller 17 and is rolled on the winding roller 5 after being cut by the cutting mechanism 21, the diameter of unwinding and winding is continuously changed along with the cutting, the tensioning force of the cut raw material is continuously changed, when the tensioning force is too large, the cutting is kept away from increasing the lower pressure to the tensioning roller 17, the limiting rod 11 is driven to move downwards and compress the spring 13 through the third rotating shaft 16, the fourth supporting plate 15 and the third supporting plate 14, the pressure of the third supporting plate 14 to the pressure sensor 19 is continuously increased, the pressure sensor 19 continuously transmits the electric signal converted by the pressure to the controller 22, when the tension of the cut raw material is too large, the pressure of the third supporting plate 14 to the pressure sensor 19 exceeds the upper limit of the setting range of the controller 22, the controller 22 drives the second supporting plate 9 to move downwards through controlling the lifting component, the second supporting plate 9 is pressed downwards to reduce the pressure of the spring 13, the tensioning roller 17 moves downwards under the pressing action of the slitting raw materials to reduce the tensioning force of the slitting raw materials, meanwhile, the pressure applied to the pressure sensor 19 is reduced due to the downward movement of the second supporting plate 9, finally, the pressure applied to the pressure sensor 19 reaches a set range, and the controller 22 controls the lifting assembly to stop working; on the contrary, when the pressure of the pressure sensor 19 is smaller than the lower limit of the set range, the controller 22 controls the lifting assembly to drive the second supporting plate 9 to lift, so that the pressure value of the pressure sensor 19 enters the set range again. The utility model discloses in, through dynamic adjustment, make the tensile force of cutting the raw materials be in a suitable within range all the time, guaranteed the quality of cutting of raw materials, simple structure has reduced manufacturing cost simultaneously.
In an alternative embodiment, the lifting assembly comprises a third power means 23, a screw 24; the third power device 23 is arranged on the inner side of the bottom of the box body 1, and the third power device 23 is in transmission connection with the screw 24; the top of the screw rod 24 vertically penetrates through a threaded hole 25 formed in the second support plate 9 and extends into the upper part of the second support plate 9, and the screw rod 24 is matched with the threaded hole 25; the controller 22 is in control connection with a third power device 23; the controller 22 controls the third power device 23 to rotate, the third power device 23 drives the screw 24 to rotate, and the screw 24 drives the second supporting plate 9 to slide up and down to adjust the tension.
In an alternative embodiment, the limiting rods 11 and the springs 13 are provided with multiple sets, and the multiple sets of limiting rods 11 correspond to the multiple sets of springs 13 one by one; the support stability of the third support plate 14 is improved.
In an alternative embodiment, the first rotating shaft 3 and the second rotating shaft 6 are both air-expanding shafts; the inflatable shaft is economical and efficient, and has long service life.
In an optional embodiment, the fourth support plates 15 are detachably connected with the third support plates 14, horizontal and opposite through holes are formed in opposite end surfaces of the two groups of fourth support plates 15, and two ends of the third rotating shaft 16 are respectively inserted into the through holes formed in the two groups of fourth support plates 15 in a matching manner; it is convenient to replace the tension roller 17.
In an alternative embodiment, a plurality of groups of universal wheels 26 are arranged at the bottom of the box body 1; the device is convenient to move.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. An unwinding device for a splitting machine is characterized by comprising a box body (1), an unwinding roller (2), a first rotating shaft (3), a winding roller (5), a second rotating shaft (6), a first supporting plate (8), a second supporting plate (9), a limiting rod (11), a spring (13), a third supporting plate (14), a third rotating shaft (16), a tensioning roller (17), a supporting column (18), a fifth supporting plate (20) and a controller (22);
one end of the first rotating shaft (3) is rotatably connected with the inner wall of the box body (1), the other end of the first rotating shaft (3) penetrates through the box body (1) and extends out of the box body (1), and the first rotating shaft (3) is in transmission connection with a first power device (4) arranged on the outer wall of the box body (1); the unreeling roller (2) is sleeved on the first rotating shaft (3); one end of a second rotating shaft (6) is rotatably connected with the inner wall of the box body (1), the other end of the second rotating shaft (6) penetrates through the box body (1) and extends out of the box body (1), the second rotating shaft (6) is in transmission connection with a second power device (7) arranged on the outer wall of the box body (1), and the axis of the second rotating shaft (6) is parallel to the axis of the first rotating shaft (3); the winding roller (5) is sleeved on the second rotating shaft (6);
the first supporting plates (8) are vertically arranged on the inner side of the bottom of the box body (1), and two groups of the first supporting plates (8) are parallel to each other; the second supporting plate (9) is positioned between the two groups of first supporting plates (8), two ends of the second supporting plate (9) are respectively connected with the two groups of first supporting plates (8) in a sliding mode, the sliding direction is the up-down direction, a vertical limiting hole (10) is formed in the second supporting plate (9), and a lifting assembly for driving the second supporting plate (9) to move up and down is arranged in the box body (1); the top of the limiting rod (11) is connected with a third supporting plate (14), the bottom of the limiting rod (11) penetrates through a limiting hole (10) and extends into the lower part of the second supporting plate (9), a limiting ring (12) is arranged on the limiting rod (11), and the limiting ring (12) is positioned between the second supporting plate (9) and the third supporting plate (14); the spring (13) is sleeved on the limiting rod (11), two ends of the spring (13) are respectively abutted against the second supporting plate (9) and the third supporting plate (14), and the spring (13) is in a compressed state; two groups of vertical and parallel fourth supporting plates (15) are arranged on the third supporting plate (14); two ends of a third rotating shaft (16) are respectively and rotatably connected with the two groups of fourth supporting plates (15), and the axis of the third rotating shaft (16) is parallel to the axis of the second rotating shaft (6); the tensioning roller (17) is sleeved on the third rotating shaft (16), and the tensioning roller (17) is positioned below the slitting raw materials; the supporting column (18) is vertically arranged at the top of the second supporting plate (9), a pressure sensor (19) is arranged at the top of the supporting column (18), and the pressure sensor (19) is in signal transmission connection with the controller (22); the fifth supporting plate (20) is arranged on the inner wall of the box body (1), and a plurality of cutting mechanisms (21) for cutting the slitting raw materials are arranged on the fifth supporting plate (20);
the controller (22) is arranged in the box body (1), and the controller (22) is in control connection with the first power device (4), the second power device (7) and the lifting assembly.
2. Unwinding device for splitting machines according to claim 1, characterized in that the lifting assembly comprises a third power unit (23), a screw (24); the third power device (23) is arranged on the inner side of the bottom of the box body (1), and the third power device (23) is in transmission connection with the screw (24); the top of the screw rod (24) vertically penetrates through a threaded hole (25) formed in the second support plate (9) and extends into the upper part of the second support plate (9), and the screw rod (24) is matched with the threaded hole (25); the controller (22) is in control connection with the third power device (23).
3. The unwinding device for splitting machine according to claim 1, characterized in that the limiting rods (11) and the springs (13) are provided with multiple sets, and the multiple sets of limiting rods (11) correspond to the multiple sets of springs (13) one by one.
4. Unwinding device for splitting machines according to claim 1, characterised in that both the first (3) and the second (6) rotating shaft are inflatable shafts.
5. The unwinding device for splitting machine according to claim 1, wherein the fourth supporting plates (15) are detachably connected with the third supporting plates (14), two groups of fourth supporting plates (15) are provided with horizontal and opposite through holes on opposite end faces, and two ends of the third rotating shaft (16) are respectively inserted into the through holes provided in the two groups of fourth supporting plates (15) in a matching manner.
6. Unwinding device for splitting machines according to claim 1, characterized in that the bottom of the cabinet (1) is provided with a plurality of sets of universal wheels (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448183.0U CN212831906U (en) | 2020-07-21 | 2020-07-21 | Unwinding device for splitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448183.0U CN212831906U (en) | 2020-07-21 | 2020-07-21 | Unwinding device for splitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212831906U true CN212831906U (en) | 2021-03-30 |
Family
ID=75118702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021448183.0U Expired - Fee Related CN212831906U (en) | 2020-07-21 | 2020-07-21 | Unwinding device for splitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212831906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314200A (en) * | 2021-10-26 | 2022-04-12 | 葫芦岛天力工业有限公司 | Cable drum assembly |
-
2020
- 2020-07-21 CN CN202021448183.0U patent/CN212831906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314200A (en) * | 2021-10-26 | 2022-04-12 | 葫芦岛天力工业有限公司 | Cable drum assembly |
| CN114314200B (en) * | 2021-10-26 | 2022-11-29 | 葫芦岛天力工业有限公司 | Cable drum assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210330 |