CN210450362U - Steel coil uncoiler pressing device - Google Patents
Steel coil uncoiler pressing device Download PDFInfo
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- CN210450362U CN210450362U CN201920941864.1U CN201920941864U CN210450362U CN 210450362 U CN210450362 U CN 210450362U CN 201920941864 U CN201920941864 U CN 201920941864U CN 210450362 U CN210450362 U CN 210450362U
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- screw rod
- coil
- compression roller
- steel coil
- support frame
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Abstract
The utility model relates to a coil of strip decoiler closing device belongs to metallurgical industry decoiler equipment technical field. The technical scheme is as follows: the both ends of screw rod (6) are rotated through the bearing respectively and are connected on two support arms of U type support frame, and the one end of screw rod (6) stretches out outside the support arm, and inner tube (8) threaded connection is on screw rod (6), sets up spacing hole (9) that are equipped with a link up at least on inner tube (8), the axis of spacing hole (9) parallels with the axis of screw rod (6), and gag lever post (7) run through in spacing hole (9), and the both ends of gag lever post (7) are fixed on two support arms of U type support frame, and urceolus (10) are rotated through the bearing and are connected on inner tube (8). The utility model has the advantages that: the position of the compression roller between the U-shaped supporting frames is adjusted, the compression roller is adjusted to the central position of the steel coil, uniform pressing force of the compression roller on the steel coil is realized, and the phenomena of deviation, or coil collapse and coil scattering of steel products are prevented.
Description
Technical Field
The utility model relates to a coil of strip decoiler closing device belongs to metallurgical industry decoiler equipment technical field.
Background
The uncoiler is equipment for flattening coiled steel materials through rotation of a mandrel, when uncoiling is conducted, a steel coil is hoisted by a crane or mounted on the mandrel through a feeding trolley, then an inner core of the steel coil is tensioned through a tensioning device on the mandrel, so that internal fixation of the steel coil is completed, due to mounting errors, the steel coil is not located in the middle of the mandrel sometimes, however, a pressing device of the existing uncoiler generally adopts a pressing roller structure, the pressing rollers are rotatably arranged in a supporting frame through bearings generally, the position relation between the pressing rollers and the supporting frame is fixed and unchangeable along the axial direction of the pressing rollers, when the pressing rollers and the mandrel deviate, pressing force borne by the steel coil is uneven, and the steel coil deviates or collapses and looses.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coil of strip decoiler closing device can adjust the compression roller to coil of strip central point through the position of adjustment compression roller between U type supporting rack and put, realizes that the compression roller from taking place the skew or collapsing and roll up, the scattered roll phenomenon, the problem of existence among the solution background art to the even packing force of coil of strip.
The technical scheme of the utility model is that:
a pressing device of a steel coil uncoiler comprises a pressing roller and a U-shaped supporting frame;
the U-shaped support frame comprises a cross beam and two support arms fixed at two ends of the cross beam;
the compression roller comprises a screw rod, a limiting rod, an inner cylinder and an outer cylinder, the two ends of the screw rod are respectively connected onto two support arms of the U-shaped support frame through bearings in a rotating mode, one end of the screw rod extends out of the support arms, the inner cylinder is connected onto the screw rod in a threaded mode, at least one through limiting hole is formed in the inner cylinder, the axis of the limiting hole is parallel to the axis of the screw rod, the limiting rod penetrates through the limiting hole, the two ends of the limiting rod are fixed onto the two support arms of the U-shaped support frame, and the outer cylinder is connected onto the inner cylinder.
And a pressing driving mechanism is arranged on one side, deviating from the compression roller, of the cross beam of the U-shaped support frame.
The pressing driving mechanism is a pressing air cylinder, and a piston rod of the pressing air cylinder is in driving connection with a cross beam of the U-shaped support frame.
The outer surface of the outer cylinder in the press roller is wrapped with an outer wrapping layer made of elastic materials.
The limiting holes in the inner cylinder are two, and the two limiting holes are symmetrically arranged on two sides of the axis of the inner cylinder.
And a rotating handle is arranged at the end part of the screw rod extending out of the support arm.
Adopt the utility model discloses, through the rotatory screw rod tip that stretches out the support arm, make the inner tube remove on the screw rod, and then drive the urceolus and remove to realize the removal of compression roller between U type supporting rack.
During the use, install this closing device in the decoiler frame, make the compression roller be close to the dabber of decoiler, when decoiling, install the coil of strip on the dabber of decoiler, make the compression roller on the U type supporting rack press to the coil of strip through compressing tightly the cylinder, and observe the coil of strip at the epaxial position of dabber, if because installation error, the skew dabber central point of coil of strip puts, then through the position of adjustment compression roller on U type supporting rack, adjust the compression roller to coil of strip central point, realize the even packing force of compression roller to the coil of strip, prevent that steel from taking place the skew or collapsing the book, the bulk roll phenomenon.
The utility model has the advantages that: the position of the compression roller between the U-shaped supporting frames is adjusted, the compression roller is adjusted to the central position of the steel coil, uniform pressing force of the compression roller on the steel coil is realized, and the phenomena of deviation, or coil collapse and coil scattering of steel products are prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is the structure schematic diagram of the compression roller of the utility model
In the figure: 1. a support arm; 2. expanding the support arm; 3. a connecting arm; 4. a cross beam; 5. a connector; 6. a screw; 7. a limiting rod; 8. an inner barrel; 9. a limiting hole; 10. an outer cylinder; 11. an outer cladding; 12. a placing table.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached figures 1 and 2, the pressing device of the steel coil uncoiler comprises a pressing roller and a U-shaped supporting frame;
the U-shaped support frame comprises a cross beam 4 and two support arms fixed at two ends of the cross beam 4;
the compression roller includes screw rod 6, gag lever post 7, inner tube 8 and urceolus 10, and the both ends of screw rod 6 are rotated through the bearing respectively and are connected on two support arms of U type support frame, and the one end of screw rod 6 stretches out outside the support arm, and 8 threaded connection on screw rod 6 of inner tube set up on the inner tube 8 and are equipped with a spacing hole 9 that link up at least, the axis of spacing hole 9 parallels with the axis of screw rod 6, and gag lever post 7 runs through in spacing hole 9, and the both ends of gag lever post 7 are fixed on two support arms of U type support frame, and urceolus 10 rotates through the bearing and connects on inner tube 8.
The specific embodiment is as follows:
in this embodiment, refer to fig. 1, 2, two support arms in the U type supporting rack all include supporting support arm 1 and extension support arm 2 that are parallel to each other, supporting support arm 1 and extension support arm 2 with one side all are connected through connecting arm 3, distance between two supporting support arms 1 is less than the distance between two extension support arms 2, the compression roller setting is between two supporting support arms 1, two extension support arms 2 are connected to crossbeam 4, this kind of design can open up bigger dodging space for the compression roller, make the compression roller diameter big enough.
One side that crossbeam 4 deviates from the compression roller is provided with the cylinder that compresses tightly that can drive the compression roller and roll up the coil of strip, and the piston rod that compresses tightly the cylinder passes through connector 5 to be connected on crossbeam 4.
The outer cylinder 10 is further covered with an outer cover 11 made of an elastic material.
The number of the limiting holes 9 is two, the two sides of the axis of the inner cylinder 8 are arranged in rows, correspondingly, the number of the limiting rods 7 is two, and the design can enable the inner cylinder 8 to move more stably.
The movement of the pressure roller between the U-shaped support frames can only be achieved by rotating the end of the screw 6 extending out of the support arm, as an adjustment means, a rotating handle is provided on the end of the screw 6 extending out of the support arm. As another adjustment method, a drive motor is connected to an end portion of the screw 6 extending out of the arm, a placement table 12 is provided at an end portion of the arm adjacent to the end portion of the screw 6, and the drive motor is provided at the placement table 12.
During the use, install this closing device in the decoiler frame, make the compression roller be close to the dabber of decoiler, when decoiling, install the coil of strip in the dabber of decoiler, make the compression roller on the U type supporting rack press to the coil of strip through compressing tightly the cylinder, and observe the coil of strip at the epaxial position of dabber, if because installation error, the skew dabber central point of coil of strip puts, then through the position of adjustment compression roller between U type supporting rack, adjust the compression roller to coil of strip central point, just can realize the even packing force of compression roller to the coil of strip, prevent that steel from taking place the skew or collapsing the book, the scattered roll phenomenon.
Claims (6)
1. The utility model provides a coil of strip decoiler closing device which characterized in that: comprises a press roller and a U-shaped supporting frame;
the U-shaped support frame comprises a cross beam (4) and two support arms fixed at two ends of the cross beam (4);
the compression roller comprises a screw rod (6), a limiting rod (7), an inner cylinder (8) and an outer cylinder (10), the two ends of the screw rod (6) are respectively connected to two support arms of the U-shaped support frame through bearings in a rotating mode, one end of the screw rod (6) extends out of the support arms, the inner cylinder (8) is in threaded connection with the screw rod (6), at least one through limiting hole (9) is formed in the inner cylinder (8), the axis of the limiting hole (9) is parallel to the axis of the screw rod (6), the limiting rod (7) penetrates through the limiting hole (9), the two ends of the limiting rod (7) are fixed to the two support arms of the U-shaped support frame, and the outer cylinder (10) is connected to the inner cylinder (8) through bearings in a rotating.
2. The steel coil uncoiler hold-down device according to claim 1, characterized in that: and a pressing driving mechanism is arranged on one side, deviating from the press roll, of the cross beam (4) of the U-shaped support frame.
3. The steel coil uncoiler hold-down device according to claim 2, characterized in that: the pressing driving mechanism is a pressing air cylinder, and a piston rod of the pressing air cylinder is in driving connection with a cross beam (4) of the U-shaped support frame.
4. The steel coil uncoiler hold-down device according to claim 1, characterized in that: the outer surface of an outer cylinder (10) in the compression roller is wrapped with an outer wrapping layer (11) made of elastic materials.
5. The steel coil uncoiler hold-down device according to claim 1, characterized in that: the two limiting holes (9) on the inner cylinder (8) are symmetrically arranged at two sides of the axis of the inner cylinder (8).
6. The steel coil uncoiler hold-down device according to claim 1, characterized in that: and a rotating handle is arranged at the end part of the screw rod (6) extending out of the support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941864.1U CN210450362U (en) | 2019-06-21 | 2019-06-21 | Steel coil uncoiler pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941864.1U CN210450362U (en) | 2019-06-21 | 2019-06-21 | Steel coil uncoiler pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210450362U true CN210450362U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920941864.1U Active CN210450362U (en) | 2019-06-21 | 2019-06-21 | Steel coil uncoiler pressing device |
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| Country | Link |
|---|---|
| CN (1) | CN210450362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387206A (en) * | 2021-06-28 | 2021-09-14 | 泉州芸台科技有限公司 | Feeding mechanism |
-
2019
- 2019-06-21 CN CN201920941864.1U patent/CN210450362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387206A (en) * | 2021-06-28 | 2021-09-14 | 泉州芸台科技有限公司 | Feeding mechanism |
| CN113387206B (en) * | 2021-06-28 | 2022-12-06 | 泉州芸台科技有限公司 | Feeding mechanism |
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