CN210450369U

CN210450369U - Double-shaft uncoiler

Info

Publication number: CN210450369U
Application number: CN201921283196.4U
Authority: CN
Inventors: 沙洁
Original assignee: Wuxi Yuji Pipe Co Ltd
Current assignee: Wuxi Yuji Pipe Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-05
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a double-shaft uncoiler, which relates to the technical field of steel pipe production and solves the problem that the production efficiency of steel pipes is affected when steel belts are hoisted in the existing steel pipe production; the axis direction level of two reels sets up and be parallel to each other, and the one end that two reels are close to each other all rotates the top of connecting at the rotation seat, and the one end that two reels deviate from each other is located respectively and rotates the seat both sides, through hoist and mount the steel tape roll respectively on two reels, after a roll steel tape unreels and finishes, rotates the seat and rotates 180, and another steel tape roll unreels, when unreeling, carries out the material loading of steel tape roll, great time of having saved to the production efficiency of steel pipe has been improved.

Description

Double-shaft uncoiler

Technical Field

The utility model relates to a technical field of steel pipe production, more specifically the saying so, it relates to a biax decoiler.

Background

When the steel pipe is produced, a steel belt is required to be curled into a cylinder, then a seam of the steel belt curled into the cylinder is welded in a welding mode, then redundant welding slag at the seam is cleaned, and then the steel pipe is cut into steel pipes with different lengths according to specifications.

Before production, the steel strips are transported and stored in a coiled mode, when the steel strips are used, the coiled steel strips need to be supported through an uncoiler, feeding of the steel strips drives the coiled steel strips to rotate during production, and accordingly uncoiling of the steel strips is achieved.

After the existing uncoiler unreels a roll of steel belt, only a new steel belt can be hoisted again, and then unreeling is carried out, wherein the steel belt can not be fed in the part of feeding time, so that the problem of reducing the production efficiency of steel pipes exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a biax decoiler, it is through hoisting the steel tape roll respectively on two decoiler axles, after a roll steel tape unreels and finishes, rotates the seat and rotates 180, and another steel tape roll unreels, when unreeling, carries out the material loading of steel tape roll, great time of having saved to the production efficiency of steel pipe has been improved.

In order to achieve the above purpose, the utility model provides a following technical scheme: a double-shaft uncoiler comprises a base, a rotating seat rotatably connected to the top of the base, two uncoiling shafts rotatably connected to the top of the rotating seat, and a motor fixedly connected to the base and used for driving the rotating seat to rotate;

the axis direction level of two reels sets up and be parallel to each other, and two one ends that the reel is close to each other all rotate the connection at the top of rotating the seat, and the one end that two reels deviate from each other is located respectively and rotates the seat both sides.

Through adopting above-mentioned technical scheme, the coil of strip is all hoisted on two uncoiling shafts, one of them coil of strip begins to unreel, after this coil of strip unreels to finish, rotate the seat by motor drive and rotate, make and rotate the seat and rotate 180, rotate another coil of strip of uncoiling epaxial to the position of opening a book, then continue to carry out the steel band and unreel, in the middle of the process of unreeling, carry out the steel band hoist and mount to the uncoiling shaft that unreels, thereby great shortening two coils of coil of strip and unreel the interval time, thereby the production efficiency of steel pipe has been improved.

The utility model discloses further set up to: the bottom of the rotating seat is fixedly connected with a rotating shaft which is vertically arranged in the axis direction, the rotating shaft is inserted into the base and is rotationally connected with the base, and the motor drives the rotating shaft to rotate;

the bottom of the rotating seat and the top of the base are both provided with annular grooves coaxial with the rotating shaft, the cross sections of the grooves are arranged in an arc shape, a plurality of rotating balls are arranged between the rotating seat and the base, and the tops and the bottoms of the rotating balls are respectively embedded into the grooves of the rotating seat and the base.

Through adopting above-mentioned technical scheme, through setting up the rolling ball, can enough support rotating the seat through the base, can also reduce to rotate the seat and carry out the wearing and tearing that the pivoted in-process caused the base.

The utility model discloses further set up to: the position of the unwinding shaft close to the base is fixedly connected with a positioning ring coaxial with the unwinding shaft, a plurality of positioning rods arranged along the radial direction of the positioning ring are fixedly connected onto the positioning ring, and the positioning rods are uniformly distributed around the axis of the positioning ring.

Through adopting above-mentioned technical scheme, through setting up holding ring and locating lever, one side that the steel band book is close to rotating the seat contacts each other with holding ring and locating lever, prevents that the steel band book from rolling up with rotating the seat and contacting each other in the middle of the process of opening a book.

The utility model discloses further set up to: the utility model discloses a spacing structure, including the axle, the axle is provided with the spacing that can slide along the axle direction of opening the spool on opening the spool, and the periphery fixedly connected with of spacing ring has a plurality of gag levers that set up along the radial direction of gag lever post, and threaded connection has the spacing bolt that runs through spacing ring and the axle outside mutual contact of opening on the spacing ring.

Through adopting above-mentioned technical scheme, with the steel band book hoist and mount on the axle of opening and after contacting each other with holding ring and locating lever, insert the spacing ring on the axle of opening and make spacing ring and gag lever post and steel band book contact each other, then screw up spacing bolt for the spacing ring is fixed on the axle of opening, thereby it is spacing to carry out the steel band book, makes the steel band book can not follow the axle of opening slippage in the middle of the process of opening a book.

The utility model discloses further set up to: the uncoiling shaft is provided with two supporting blocks fixedly connected to the top of the rotating seat, the uncoiling shaft is rotatably connected to the supporting blocks, and the two supporting blocks are arranged along the axial direction of the uncoiling shaft;

the axes of the two unwinding shafts are positioned in the same horizontal plane and are symmetrically arranged relative to the axis of the rotating shaft.

Through adopting above-mentioned technical scheme, through setting up the axle position of opening for the position of two axle that open after rotating the seat and rotating 180 changes, thereby is convenient for carry out opening a book of new steel band book rapidly after rotating.

The utility model discloses further set up to: set up the hole of stepping down that runs through the base along the horizontal direction on the base, be provided with fixed connection in the hole of stepping down in the pivot and with the coaxial drive gear of pivot, step down hole one side and be provided with two backup pads that are located the hole top of stepping down and bottom respectively and fixed connection on the base, be provided with the vertical setting of axis direction and rotate the dwang of connection in two backup pads between two backup pads, motor fixed connection just is used for driving the dwang to rotate on one of them backup pad, fixedly connected with and the coaxial and drive gear intermeshing's of dwang transmitting gear on the dwang.

Through adopting above-mentioned technical scheme, the motor drives the dwang and rotates, and the dwang is carrying out the pivoted in-process and is rotating through running gear and drive gear drive pivot and rotate.

The utility model discloses further set up to: the top of the abdicating hole is provided with an anti-drop plate fixedly connected on the rotating shaft.

Through adopting above-mentioned technical scheme, through setting up the anticreep board, can prevent that the pivot from breaking away from the base because of upwards sliding.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the utility model discloses a set up and rotate seat and two decoiler axles, the steel strip coils of all hoisting on two decoiler axles, one of them steel strip coils begins to unreel, after this steel strip coils the decoiler finishes, rotate by motor drive rotation seat, make and rotate the seat 180, rotate the steel strip coils on the other decoiler axle to the position of decoiling, then continue to carry out the steel strip and unreel, in the process of unreeling, carry out the steel strip hoist and mount to the decoiler axle that has unreeled, thereby greatly shortened the interval time that two coils of steel strip coils decoiler, thereby improved the production efficiency of steel pipe;

2. the utility model discloses a set up recess and rolling ball, can enough support rotating the seat through the base, can also reduce to rotate the seat and carry out the wearing and tearing that the pivoted in the middle of the process caused the base.

Drawings

FIG. 1 is an isometric view of the complete structure of the embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a sectional view of the entire structure of the embodiment.

In the figure: 1. a base; 11. a hole of abdication; 12. a support plate; 2. a rotating seat; 21. a rotating shaft; 211. an anti-drop plate; 212. a transmission gear; 3. unwinding the reel; 4. a support block; 5. a motor; 51. rotating the rod; 52. a rotating gear; 6. a limiting ring; 61. a limiting rod; 62. a limit bolt; 7. a positioning ring; 71. positioning a rod; 8. rotating the ball; 81. and (4) a groove.

Detailed Description

Example (b): a double-shaft uncoiler is shown in figure 1 and comprises a base 1, a rotating seat 2 rotatably connected to the top of the base 1, two uncoiling shafts 3 rotatably connected to the top of the rotating seat 2 and a motor 5 fixedly connected to the base 1 and used for driving the rotating seat 2 to rotate; the rotating base 2 rotates on the base 1 in the vertical direction. The axial directions of the two uncoiling shafts 3 are horizontally arranged and are parallel to each other, one ends of the two uncoiling shafts 3, which are close to each other, are positioned at the top of the rotating seat 2, and the ends of the two uncoiling shafts 3, which are far away from each other, are respectively positioned at two sides of the rotating seat 2; each uncoiling shaft 3 is provided with two supporting blocks 4 fixedly connected to the top of the rotating seat 2, the uncoiling shaft 3 is rotatably connected to the supporting blocks 4, and the two supporting blocks 4 are arranged along the axial direction of the uncoiling shaft 3; the axes of the two unwinding shafts 3 are located in the same horizontal plane, and the axes of the two unwinding shafts 3 are symmetrically arranged relative to the axis of the rotating shaft 21.

The steel strip coil is hoisted on the two uncoiling shafts 3, the steel strip coil on one uncoiling shaft 3 begins to be uncoiled, after the uncoiling is finished, the motor 5 drives the rotating seat 2 to rotate 180 degrees, then the steel strip coil on the other uncoiling shaft 3 begins to be uncoiled, and when the uncoiling is finished, the uncoiling shaft 3 is hoisted by a new steel strip coil.

Referring to fig. 1 and 2, a positioning ring 7 coaxial with the unwinding shaft 3 is fixedly connected to the unwinding shaft 3 near the base 1, a plurality of positioning rods 71 arranged along the radial direction of the positioning ring 7 are fixedly connected to the positioning ring 7, and the positioning rods 71 are uniformly distributed around the axis of the positioning ring 7. The unwinding shaft 3 is provided with a limiting ring 6 which can slide on the unwinding shaft 3 along the axial direction of the unwinding shaft 3, the periphery of the limiting ring 6 is fixedly connected with a plurality of limiting rods 61 arranged along the radial direction of the limiting ring 6, the limiting ring 6 and the unwinding shaft 3 are coaxially arranged, and the limiting rods 61 are uniformly distributed around the axial line of the limiting ring 6; the limiting ring 6 is in threaded connection with a limiting bolt 62 which penetrates through the limiting ring 6 and contacts with the outer side of the uncoiling shaft 3. After hoisting the steel band book to the unwinding shaft 3, make the steel band book close to one side and holding ring 7 and locating lever 71 of rotating seat 2 laminate each other, then overlap spacing ring 6 on the unwinding shaft 3, then slip spacing ring 6, make spacing ring 6 and gag lever post 61 and steel band book deviate from rotating seat 2 one side and contact each other, then tighten limit bolt 62, realize the spacing of rolling up the steel band, make the steel band book difficult to take place to slide on the unwinding shaft 3 in the middle of going on the process of unreeling.

Referring to fig. 1 and fig. 3, a rotating shaft 21 is fixedly connected to the bottom of the rotating base 2, the axis direction of the rotating shaft is vertically arranged, the rotating shaft 21 is inserted into the base 1 along the vertical direction, and the rotating shaft 21 is rotatably connected to the base 1. The bottom of the rotating seat 2 and the top of the base 1 are both provided with a circular groove 81 coaxial with the rotating shaft 21, the cross section of the groove 81 is arc-shaped, a plurality of rotating balls 8 are arranged between the rotating seat 2 and the base 1, and the tops and the bottoms of the rotating balls 8 are respectively embedded into the grooves 81 of the rotating seat 2 and the base 1. Through setting up recess 81 and rolling ball 8 for base 1 can enough support rotating seat 2, can also reduce to rotate seat 2 and rotate the wearing and tearing of in the middle of the process to rotating seat 2 and base 1.

Referring to fig. 1 and fig. 3, the base 1 is provided with a yielding hole 11 penetrating through the base 1 along the horizontal direction, a transmission gear 212 fixedly connected to the rotating shaft 21 and coaxial with the rotating shaft 21 is arranged in the yielding hole 11, two support plates 12 respectively located at the top and the bottom of the yielding hole 11 are arranged on one side of the yielding hole 11, the support plates 12 are fixedly connected to the base 1 and are provided with rotating rods 51 vertically arranged in the axial direction and rotatably connected to the two support plates 12 between the two support plates 12, the rotating rods 51 are vertically arranged in the axial direction, the motor 5 is fixedly connected to one of the support plates 12 and is used for driving the rotating rods 51 to rotate, and the rotating rods 51 are fixedly connected with rotating gears 52 coaxial with the rotating rods 51 and meshed with the transmission gear 212. The output shaft of the motor 5 is coaxial with the rotating lever 51 and is fixedly connected to one end of the rotating lever 51. The top of the receding hole 11 is provided with an anti-drop plate 211 fixedly connected to the rotating shaft 21. The motor 5 rotates the rotating shaft 21 through the rotating rod 51, the rotating gear 52 and the transmission gear 212.

The working principle of the double-shaft uncoiler in use is as follows: the steel strip coil is hoisted on the two uncoiling shafts 3, the steel strip coil on one uncoiling shaft 3 begins to be uncoiled, after the uncoiling is finished, the motor 5 drives the rotating seat 2 to rotate 180 degrees, then the steel strip coil on the other uncoiling shaft 3 begins to be uncoiled, and when the uncoiling is finished, the uncoiling shaft 3 is hoisted by a new steel strip coil.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A double-shaft uncoiler characterized in that: comprises a base (1), a rotating seat (2) rotationally connected to the top of the base (1), two uncoiling shafts (3) rotationally connected to the top of the rotating seat (2), and a motor (5) fixedly connected to the base (1) and used for driving the rotating seat (2) to rotate;

the axis direction level of two reels (3) sets up and is parallel to each other, and two one ends that the reel (3) are close to each other all rotate and connect at the top of rotating seat (2), and two one ends that the reel (3) deviates from each other are located rotation seat (2) both sides respectively.

2. The dual-axis unwinder as defined in claim 1, wherein: the bottom of the rotating seat (2) is fixedly connected with a rotating shaft (21) which is vertically arranged in the axis direction, the rotating shaft (21) is inserted into the base (1) and is rotatably connected with the base (1), and the motor (5) drives the rotating shaft (21) to rotate;

the bottom of the rotating seat (2) and the top of the base (1) are provided with circular grooves (81) which are coaxial with the rotating shaft (21), the cross sections of the grooves (81) are arc-shaped, a plurality of rotating balls (8) are arranged between the rotating seat (2) and the base (1), and the tops and the bottoms of the rotating balls (8) are respectively embedded into the grooves (81) of the rotating seat (2) and the base (1).

3. The dual-axis unwinder as defined in claim 1, wherein: the position of the unwinding shaft (3) close to the base (1) is fixedly connected with a positioning ring (7) coaxial with the unwinding shaft (3), the positioning ring (7) is fixedly connected with a plurality of positioning rods (71) arranged along the radial direction of the positioning ring (7), and the positioning rods (71) are uniformly distributed around the axis of the positioning ring (7).

4. The dual-axis unwinder as defined in claim 3, wherein: be provided with on the axle of opening (3) and carry out gliding spacing ring (6) along the axis direction of axle of opening (3) on axle of opening (3), the periphery fixedly connected with of spacing ring (6) is a plurality of gag lever posts (61) that set up along the radial direction of spacing ring (6), and threaded connection has spacing bolt (62) that run through spacing ring (6) and open spool (3) outside mutual contact on spacing ring (6).

5. The dual-axis unwinder as defined in claim 2, wherein: the uncoiling shaft (3) is provided with two supporting blocks (4) fixedly connected to the top of the rotating seat (2), the uncoiling shaft (3) is rotatably connected to the supporting blocks (4), and the two supporting blocks (4) are arranged along the axial direction of the uncoiling shaft (3);

the axes of the two uncoiling shafts (3) are positioned in the same horizontal plane, and the axes of the two uncoiling shafts (3) are symmetrically arranged relative to the axis of the rotating shaft (21).

6. The dual-axis unwinder as defined in claim 1, wherein: offer hole of stepping down (11) that runs through base (1) along the horizontal direction on base (1), be provided with fixed connection in the hole of stepping down (11) on pivot (21) and with pivot (21) coaxial drive gear (212), hole of stepping down (11) one side is provided with two and is located hole of stepping down (11) top and bottom respectively and fixed connection backup pad (12) on base (1), be provided with the vertical setting of axis direction between two backup pads (12) and rotate dwang (51) of connection on two backup pads (12), motor (5) fixed connection just is used for driving dwang (51) to rotate on one of them backup pad (12), fixedly connected with and dwang (51) are coaxial and with drive gear (212) intermeshing's rotating gear (52) on dwang (51).

7. The dual-axis unwinder as defined in claim 6, wherein: the top of the abdicating hole (11) is provided with an anti-drop plate (211) fixedly connected on the rotating shaft (21).