CN220426367U - Anti-loosening and pressure-dissipating coil winding mechanism of uncoiler - Google Patents
Anti-loosening and pressure-dissipating coil winding mechanism of uncoiler Download PDFInfo
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- CN220426367U CN220426367U CN202321690022.6U CN202321690022U CN220426367U CN 220426367 U CN220426367 U CN 220426367U CN 202321690022 U CN202321690022 U CN 202321690022U CN 220426367 U CN220426367 U CN 220426367U
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- loosening
- uncoiler
- bottom plate
- pressure
- connecting seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000004804 winding Methods 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 27
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 21
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an anti-loosening and pressure-releasing coil mechanism of an uncoiler, which comprises a bottom plate, wherein a coil pressing mechanism is arranged on the bottom plate, and comprises a plurality of press rollers and a driving mechanism; the driving mechanism can drive adjacent press rolls to synchronously ascend and descend, an uncoiler body is arranged on the right side of the top end of the bottom plate, a coiling device is arranged on the left side of the top end of the bottom plate, the driving mechanism further comprises a threaded rod which is equal to the press rolls, and relates to the technical field of uncoilers; since a plurality of press rolls can stretch a metal thin coil from a plurality of places, there is an advantage in that it is not limited in space relative to pressing by one press roll.
Description
Technical Field
The utility model relates to the technical field of uncoilers, in particular to an anti-loosening and pressure-releasing coil mechanism of an uncoiler.
Background
The uncoiler is special equipment for leveling metal plates, the machine body is of a welded box-shaped structure, and the variable-frequency speed-regulating motor drives the drum shaft to provide main power for the uncoiler after being decelerated by the gearbox; the leveling device is special equipment for leveling metal plates, and is used for leveling line steel plates and uneven plates to form uncoiling, leveling and shearing production lines and other plate product production lines according to related configurations; the main shaft of the uncoiler has two functions, namely, one of the main shaft drives the steel coil to rotate; the other is the tension support of the steel coil. The tensioning is usually realized by pushing an inclined slide block by an oil cylinder or an air cylinder which is arranged together with a main shaft, and is a multipurpose air cylinder of a small unit and a multipurpose oil cylinder of a large unit; the rotation is usually achieved by a motor driving a spindle to rotate through a speed reducer. The cylinder or the air cylinder arranged on the main shaft rotates together with the main shaft, and the cylinder or the air cylinder needs to be connected with one end of a working medium pipeline, and the other end of the pipeline needs to be connected with a hydraulic station or an electromagnetic valve; the uncoiler is arranged at the front end of the inlet part of the unit and corresponds to the No. 1 and No. 2 steel coil trolleys respectively. One of the functions of the uncoiler of the unit is to carry out upward uncoiling under the condition of keeping the back tension of the strip steel, and the other remarkable function is to realize the automatic centering of the strip steel under the central control (CPC). The conventional continuous annealing and color coating unit is provided with 2 uncoilers, and as the two uncoilers alternately uncoil, a precondition is created for continuous production of subsequent equipment of the unit. The shearing production line is provided with an uncoiler.
When the existing uncoiler works, the metal thin coiled material is tightly pressed by arranging a pressing roller on the uncoiled metal thin coiled material; however, when the loosening amplitude of the metal thin coiled material is large, for example, when the metal thin coiled material contacts the ground, the metal thin coiled material cannot be pressed down by the pressing roller to straighten the metal thin coiled material; and only one press roller is used for pressing down the loose metal thin coiled material, and the large descending distance of the press roller can cause the press roller to press down the metal thin coiled material.
Disclosure of Invention
The utility model is provided in view of the problems existing in the existing anti-loosening and pressure-releasing coil mechanism of the uncoiler.
Therefore, the utility model aims to provide an anti-loosening and pressure-releasing coil mechanism of an uncoiler, which solves the problem that when the existing uncoiler works, a metal thin coiled material is tightly pressed by arranging a pressing roller on the uncoiled metal thin coiled material; however, when the loosening amplitude of the metal sheet thin material is large, for example, when the metal thin coiled material contacts the ground, the metal thin coiled material cannot be pressed down by the pressing roller to straighten the metal thin coiled material; and only one press roller is used for pressing down the loose metal thin coiled material, and the large descending distance of the press roller can cause the problem of pressing down the metal thin coiled material by the press roller.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
an anti-loosening and pressure-releasing coil mechanism of an uncoiler comprises a bottom plate, wherein a coil pressing mechanism is arranged on the bottom plate and comprises a plurality of press rollers and a driving mechanism;
the driving mechanism can drive adjacent press rolls to synchronously ascend and descend.
As a preferable scheme of the anti-loosening and pressure-releasing coil mechanism of the uncoiler, the utility model comprises the following steps: the right side on bottom plate top is equipped with the decoiler body, and the left side on bottom plate top is equipped with the coiling mechanism.
As a preferable scheme of the anti-loosening and pressure-releasing coil mechanism of the uncoiler, the utility model comprises the following steps: the driving mechanism further comprises a threaded rod which is equal to the press roller, the tail end of the press roller is rotationally connected with the lifting support block through a bearing, the inner wall of the lifting support block is in threaded connection with the threaded rod, a plurality of threaded rods are in transmission connection through a transmission assembly, and one threaded rod is in transmission connection with a servo motor.
As a preferable scheme of the anti-loosening and pressure-releasing coil mechanism of the uncoiler, the utility model comprises the following steps: the top of threaded rod passes through the bearing and rotates the top backup pad of connection, the bottom of threaded rod passes through the bearing and rotates the connection bottom plate.
As a preferable scheme of the anti-loosening and pressure-releasing coil mechanism of the uncoiler, the utility model comprises the following steps: the lifting support block inner wall sliding connection limit changes the guide bar, limit changes the top of guide bar and can dismantle the connection the top backup pad, limit changes the bottom of guide bar and can dismantle the connection the bottom plate.
As a preferable scheme of the anti-loosening and pressure-releasing coil mechanism of the uncoiler, the utility model comprises the following steps: the bottom fixed mounting of top backup pad has first support connecting seat, the inner wall grafting of first support connecting seat limits and changes the guide bar, pass through the bolt fastening between first support connecting seat and the guide bar that limits.
As a preferable scheme of the anti-loosening and pressure-releasing coil mechanism of the uncoiler, the utility model comprises the following steps: the top fixed mounting of bottom plate has the second to support the connecting seat, the second supports the connecting seat inner wall grafting limit changes the guide bar, limit to change between guide bar and the second and support the connecting seat through the bolt fastening.
As a preferable scheme of the anti-loosening and pressure-releasing coil mechanism of the uncoiler, the utility model comprises the following steps: the lifting support block is provided with a motor, an output shaft of the motor is fixedly provided with a driving gear, the driving gear is meshed with a driven gear, and the driven gear is arranged on the press roller.
Compared with the prior art:
1. by arranging a plurality of press rolls, the adjacent press rolls move upwards and downwards, so that a plurality of bending positions can be formed, the stretching length of each bending position is smaller than that of one press roll, the time for stretching the metal thin coiled material can be shortened, and the efficiency and the speed for stretching the metal thin coiled material are improved;
2. since a plurality of press rolls can stretch a metal thin coil from a plurality of places, there is an advantage in that it is not limited in space relative to pressing by one press roll.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a side view of a press roll according to example 1 of the present utility model;
fig. 3 is a perspective view of a lifting support block according to embodiment 1 of the present utility model;
fig. 4 is a side view of a press roll according to embodiment 2 of the present utility model.
In the figure: the uncoiler comprises an uncoiler body 1, a coiling device 2, a bottom plate 3, a servo motor 4, a first belt pulley 5, a second belt pulley 6, a third belt pulley 7, a fourth belt pulley 8, a fifth belt pulley 9, a sixth belt pulley 10, a first belt 11, a second belt 12, a third belt 13, a top support plate 14, a first threaded rod 15, a rotation limiting guide rod 16, a first press roller 17, a second press roller 18, a third press roller 19, a second threaded rod 20, a third threaded rod 21, a lifting support block 22, an internally threaded hole 221, a through hole 222, a driven gear 23, a driving gear 24, a motor 25, a second support connection seat 26 and a first support connection seat 27.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides an anti-loosening rolling mechanism of an uncoiler, referring to fig. 1-3, which comprises a bottom plate 3, wherein a rolling mechanism is arranged on the bottom plate 3, and comprises a plurality of press rollers and a driving mechanism;
the driving mechanism can drive the adjacent press rolls to synchronously ascend and descend, that is to say, one press roll ascends, the adjacent press rolls descend, and therefore the metal thin coiled material is stretch-bent from a plurality of positions.
The right side on bottom plate 3 top is equipped with uncoiler body 1, and the left side on bottom plate 3 top is equipped with coiling mechanism 2.
The driving mechanism further comprises threaded rods which are equal to the press rolls, the directions of threads on the adjacent threaded rods are opposite, the tail ends of the press rolls are rotationally connected with the lifting support blocks 22 through bearings, the threads on the inner walls of the lifting support blocks 22 are connected with the threaded rods, a plurality of threaded rods are in transmission connection through the transmission assembly, and one of the threaded rods is in transmission connection with the servo motor 4.
The top of threaded rod passes through bearing rotation and connects top backup pad 14, and the bottom of threaded rod passes through bearing rotation and connects bottom plate 3.
The inner wall of the lifting support block 22 is slidably connected with the rotation limiting guide rod 16, the top end of the rotation limiting guide rod 16 is detachably connected with the top support plate 14, and the bottom end of the rotation limiting guide rod 16 is detachably connected with the bottom plate 3.
The bottom fixed mounting of top backup pad 14 has first support connecting seat 27, and the inner wall grafting of first support connecting seat 27 is limited to change guide bar 16, passes through the bolt fastening between first support connecting seat 27 and the limit changes guide bar 16, and first support connecting seat 27 has realized limiting to change the detachable connection between guide bar 16 and the top backup pad 14.
The top end of the bottom plate 3 is fixedly provided with a second support connecting seat 26, the inner wall of the second support connecting seat 26 is inserted with a rotation limiting guide rod 16, the rotation limiting guide rod 16 and the second support connecting seat 26 are fixed through bolts, and the second support connecting seat 26 realizes detachable connection between the rotation limiting guide rod 16 and the bottom plate 3.
Example 1:
the rolling mechanism comprises 3 compression rollers, namely a first compression roller 17, a second compression roller 18 and a third compression roller 19, wherein the inner walls of the first compression roller 17, the second compression roller 18 and the third compression roller 19 are respectively in threaded connection with a first threaded rod 15, a second threaded rod 20 and a third threaded rod 21;
the top end of the first threaded rod 15 is provided with a sixth belt pulley 10, the second threaded rod 20 is provided with a fourth belt pulley 8 and a fifth belt pulley 9, the output shaft of the servo motor 4 is provided with a first belt pulley 5, the third threaded rod 21 is provided with a second belt pulley 6 and a third belt pulley 7, the fifth belt pulley 9 is in transmission connection with the sixth belt pulley 10 through a third belt 13, the second belt pulley 6 is in transmission connection with the fourth belt pulley 8 through a second belt 12, the first belt pulley 5 and the third belt pulley 7 are in transmission connection with each other through a first belt 11, and the first threaded rod 15, the second threaded rod 20 and the third threaded rod 21 can be synchronously driven to rotate when the servo motor 4 is started through the components.
In specific use, the metal thin coil is sequentially passed through the first press roller 17, the second press roller 18 and the third press roller 19 (as shown in fig. 1), the servo motor 4 is started to drive the first threaded rod 15, the second threaded rod 20 and the third threaded rod 21 to synchronously rotate, and the second press roller 18 is lifted up and the first press roller 17 and the third press roller 19 are lowered until the metal thin coil is stretched.
Example 2:
referring to fig. 4, unlike example 1, there is: the lifting support block 22 is provided with a motor 25, an output shaft of the motor 25 is fixedly provided with a driving gear 24, the driving gear 24 is in meshed connection with a driven gear 23, and the driven gear 23 is arranged on the press roller.
In specific use, the first pressing roller 17, the second pressing roller 18 and the third pressing roller 19 can be driven to rotate by starting the motor 25, and the rotating speed is equal to the speed of the metal thin coiled material, so that the metal thin coiled material is prevented from being damaged due to large friction among the pressing roller 17, the second pressing roller 18 and the third pressing roller 19.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides an anti-loosening pressure-releasing coil mechanism of uncoiler, includes bottom plate (3), installs pressure coil mechanism on bottom plate (3), its characterized in that: the rolling mechanism comprises a plurality of pressing rollers and a driving mechanism;
the driving mechanism can drive adjacent press rolls to synchronously ascend and descend.
2. The anti-loosening and pressure-releasing coil mechanism of the uncoiler according to claim 1, wherein the uncoiler body (1) is arranged on the right side of the top end of the bottom plate (3), and the coiling device (2) is arranged on the left side of the top end of the bottom plate (3).
3. The anti-loosening and pressure-releasing coil mechanism of an uncoiler according to claim 1, wherein the driving mechanism further comprises a threaded rod equal to the press roller, the tail end of the press roller is rotatably connected with a lifting support block (22) through a bearing, the inner wall of the lifting support block (22) is in threaded connection with the threaded rod, a plurality of threaded rods are in transmission connection through a transmission assembly, and one threaded rod is in transmission connection with a servo motor (4).
4. A pay-off reel anti-loose roll mechanism according to claim 3, characterized in that the top end of the threaded rod is rotatably connected to the top support plate (14) by means of a bearing, and the bottom end of the threaded rod is rotatably connected to the bottom plate (3) by means of a bearing.
5. The anti-loosening and pressure-releasing coil mechanism of an uncoiler according to claim 4, wherein the inner wall of the lifting support block (22) is slidably connected with a rotation limiting guide rod (16), the top end of the rotation limiting guide rod (16) is detachably connected with the top support plate (14), and the bottom end of the rotation limiting guide rod (16) is detachably connected with the bottom plate (3).
6. The anti-loosening and pressure-releasing coil mechanism of an uncoiler according to claim 5, wherein a first support connecting seat (27) is fixedly arranged at the bottom end of the top support plate (14), the inner wall of the first support connecting seat (27) is inserted into a rotation limiting guide rod (16), and the first support connecting seat (27) and the rotation limiting guide rod (16) are fixed through bolts.
7. The anti-loosening and pressure-releasing coil mechanism of the uncoiler according to claim 5, wherein a second support connecting seat (26) is fixedly arranged at the top end of the bottom plate (3), the rotation limiting guide rod (16) is inserted into the inner wall of the second support connecting seat (26), and the rotation limiting guide rod (16) and the second support connecting seat (26) are fixed through bolts.
8. A loosening and pressure-releasing mechanism for uncoiling machine according to claim 3, characterized in that a motor (25) is mounted on the lifting support block (22), a driving gear (24) is fixedly mounted on an output shaft of the motor (25), the driving gear (24) is in meshed connection with a driven gear (23), and the driven gear (23) is mounted on the press roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690022.6U CN220426367U (en) | 2023-06-30 | 2023-06-30 | Anti-loosening and pressure-dissipating coil winding mechanism of uncoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690022.6U CN220426367U (en) | 2023-06-30 | 2023-06-30 | Anti-loosening and pressure-dissipating coil winding mechanism of uncoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426367U true CN220426367U (en) | 2024-02-02 |
Family
ID=89690081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321690022.6U Active CN220426367U (en) | 2023-06-30 | 2023-06-30 | Anti-loosening and pressure-dissipating coil winding mechanism of uncoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426367U (en) |
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2023
- 2023-06-30 CN CN202321690022.6U patent/CN220426367U/en active Active
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