CN218502971U

CN218502971U - Lower pressing roller device of cold rolling coiler

Info

Publication number: CN218502971U
Application number: CN202223101798.8U
Authority: CN
Inventors: 杜大丰
Original assignee: Wuxi Nanbao Cold Rolling Machinery Manufacturing Co ltd
Current assignee: Wuxi Nanbao Cold Rolling Machinery Manufacturing Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-21
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a cold rolling coiling machine is compression roller device down, it includes the coiling machine organism, and one side at coiling machine organism top is fixed with the backup pad, and the backup pad below is provided with the movable plate, and the bottom of movable plate is fixed with two guide cylinders to sliding connection has the guide bar in the guide cylinder, and the guide bar bottom is fixed with the connecting plate, and the bottom of connecting plate is fixed with the riser, and is provided with the pivot between two risers, and the both ends of pivot all are fixed with the bull stick. When the reel on the coiler organism is batching the cold rolled piece, the both sides of cold rolled piece respectively with the reel surface, the laminating is mutually carried out on second cylinder section of thick bamboo surface, the cold rolled piece circle diameter that it formed when the cold rolled piece is rolled up on the reel increases gradually, thereby extrude second cylinder section of thick bamboo, and drive the pivot, the guide bar upwards moves, make the elastic component compressed, make second cylinder section of thick bamboo have certain touch power to cold rolled piece, make the phenomenon that the loose book can not appear when the cold rolled piece is rolling.

Description

Lower pressing roller device of cold rolling coiler

Technical Field

The utility model relates to a pinch roll technical field under the coiling machine especially relates to a pinch roll device under cold rolling coiling machine.

Background

The coiler is a steel rolling workshop auxiliary device for coiling the hot-rolled or cold-rolled steel into a reel shape, and is arranged behind a finished product stand on a hot strip steel continuous rolling mill (hot continuous rolling unit), a cold strip steel continuous rolling mill and a wire rod rolling mill; the single-stand reversible cold-strip rolling mill is arranged in front of and behind the rolling mill.

The top of reel is provided with the lower compression roller usually among the current coiling machine, the setting of lower compression roller mainly acts on the phenomenon that the cold rolled piece appears the lap that loosens when rolling cold rolled piece in the coiling machine, but current lower compression roller device mainly drives the lower compression roller through the pneumatic cylinder and removes and extrude cold rolled piece, make the lower compression roller laminate all the time on cold rolled piece surface, the holding down force is not enough, the lap phenomenon still can appear, in addition the reel is when coiling cold rolled piece, the orbit of cold rolled piece coiling squints easily, lead to the cold rolled piece's after coiling border not on the coplanar.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In view of this, the utility model aims at providing a cold rolling coiling machine is compression roller device down to realize avoiding the cold rolled piece phenomenon of unrolling to appear when rolling up, and avoid the cold rolled piece orbit skew to appear when convoluteing, thereby the cold rolled piece border after the guarantee is convoluteed is on the coplanar.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a cold rolling coiling machine is compression roller device down:

the novel winding machine comprises a winding machine body, wherein a supporting plate is fixed on one side of the top of the winding machine body, a movable plate is arranged below the supporting plate, two guide cylinders are fixed at the bottom of the movable plate, guide rods are connected in the guide cylinders in a sliding mode, a connecting plate is fixed at the bottom of each guide rod, a vertical plate is fixed at the bottom of each connecting plate, a rotating shaft is arranged between the two vertical plates, rotating rods are fixed at two ends of each rotating shaft, penetrate through the vertical plates and are connected with the vertical plates in a rotating mode, annular plates are connected to the outer sides of the rotating shafts in a sliding mode, a second cylindrical cylinder is fixed on one side, close to each other, of the two annular plates, a first cylindrical cylinder is fixed on one side, far away from each other, of the two annular plates, and a fixing mechanism used for fixing the first cylindrical cylinder and the rotating shafts is arranged on the outer sides of the first cylindrical cylinders.

Preferably, the bottom of the supporting plate is fixed with a hydraulic cylinder, the extending end of the hydraulic cylinder is fixed with the top of the moving plate, the top of the moving plate is also fixed with two limiting rods, and the limiting rods penetrate through the supporting plate and are located in the supporting plate to slide.

Preferably, the guide cylinder is connected with a cylindrical block in a sliding mode, the bottom of the cylindrical block is fixed to the top of the guide rod, a circular hole for the guide rod to slide is formed in the bottom of the guide cylinder, and the diameter of the cylindrical block is larger than that of the circular hole.

Preferably, a sliding groove is formed in one side of the guide cylinder, an indicating plate is fixed to one side of the top of the cylindrical block, the indicating plate is in sliding fit in the sliding groove, and an identification line is arranged on one side of the guide cylinder.

Preferably, the guide rod is sleeved with an elastic part, and two ends of the elastic part are respectively abutted against the bottom of the guide cylinder and the top of the connecting plate.

Preferably, two hollow plates are symmetrically fixed on the outer side of the first cylindrical barrel, two notches are symmetrically formed in the first cylindrical barrel, and the two notches are respectively communicated with the corresponding hollow plates.

Preferably, fixed establishment includes the screw rod of threaded connection on hollow core plate, sliding connection has the conflict board in hollow core plate and the notch, and the screw rod extends to the one end in the hollow core plate and conflicts the board and rotate through embedded bearing and connect, two one side that the conflict board is close to each other all is fixed with the rubber pad.

Preferably, the diameter of the annular plate is greater than the diameter of the second cylindrical barrel, and the difference in diameter between the annular plate and the second cylindrical barrel is less than the thickness of the cold rolled piece.

According to the technical scheme, the method has the following beneficial effects:

1: when the coiling block on the coiling machine body is coiling the cold rolled piece, the two sides of the cold rolled piece are respectively attached to the surface of the coiling block and the surface of the second cylindrical barrel, the diameter of a cold rolled piece ring formed by the cold rolled piece is gradually increased when the cold rolled piece is coiled on the coiling block, so that the second cylindrical barrel is extruded, the rotating shaft and the guide rod are driven to move upwards, the elastic piece is compressed, certain butting force exists on the cold rolled piece by the second cylindrical barrel, and the phenomenon of coil loosening cannot occur when the cold rolled piece is coiled.

2: when the cold rolled piece of different width is batched to needs, rotate the screw rod for the screw rod drives touch panel, rubber pad and removes, makes the rubber pad no longer contradict the pivot, can remove first cylinder section of thick bamboo and second cylinder section of thick bamboo, thereby adjusts the distance between two annular plates, can batch the cold rolled piece of different width.

3: through adjusting the distance between two annular plates for the both sides of cold rolled piece and one side that two annular plates are close to each other are laminated mutually, because the setting of annular plate and second cylinder section of thick bamboo, make the cold rolled piece can not take place the skew when being rolled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lower pressing roll device of a cold rolling coiler provided by the invention;

fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 according to the present invention;

fig. 3 is a schematic side view of a cross-sectional structure of a guide cylinder provided by the present invention;

fig. 4 is an enlarged schematic view of a structure at a position B in fig. 1 according to the present invention;

fig. 5 is a schematic front sectional view of a first cylindrical barrel according to the present invention;

fig. 6 is a schematic partial structure diagram of a lower pressing roller device of a cold rolling coiler provided by the utility model.

Description of the drawings: 1. a coiler body; 2. a support plate; 3. moving the plate; 4. a hydraulic cylinder; 5. a limiting rod; 6. a guide cylinder; 7. a guide bar; 8. a connecting plate; 9. a vertical plate; 10. a rotating shaft; 11. a rotating rod; 12. an elastic member; 13. a circular hole; 14. a cylindrical block; 15. an indicator panel; 16. a chute; 17. marking a line; 18. an annular plate; 19. a first cylindrical drum; 20. a hollow slab; 21. a screw; 22. a touch plate; 23. a rubber pad; 24. a notch; 25. a second cylindrical drum.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

Referring to FIGS. 1-6:

example one

The utility model provides a cold rolling coiling machine is compression roller device down, including coiling machine organism 1, one side at 1 top of coiling machine organism is fixed with backup pad 2, backup pad 2 below is provided with movable plate 3, and the bottom of movable plate 3 is fixed with two guide cylinders 6, and sliding connection has guide bar 7 in the guide cylinder 6, guide bar 7 bottom is fixed with connecting plate 8, and the bottom of connecting plate 8 is fixed with riser 9, and be provided with pivot 10 between two riser 9, the both ends of pivot 10 all are fixed with bull stick 11, and bull stick 11 runs through riser 9 and rotates with riser 9 and be connected, pivot 10 outside sliding connection has annular slab 18, one side that two annular slabs 18 are close to each other all is fixed with second cylinder 25, the diameter of annular slab 18 is greater than the diameter of second cylinder 25, and the diameter difference of annular slab 18 and second cylinder 25 is less than the thickness of cold-rolled piece, and one side that two annular slabs 18 kept away from each other all is fixed with first cylinder 19, the outside of first cylinder 19 is provided with the fixed establishment that is used for fixing first cylinder 19 and pivot 10 mutually.

It should be noted that, by adjusting the distance between the two annular plates 18, the two sides of the cold rolled product and the side of the two annular plates 18 close to each other are attached to each other, and due to the arrangement of the annular plates 18 and the second cylindrical drum 25, the cold rolled product is not deviated when being rolled.

Specifically, the bottom of backup pad 2 is fixed with pneumatic cylinder 4, and the extension end of pneumatic cylinder 4 is fixed mutually with the top of movable plate 3, and the top of movable plate 3 still is fixed with two gag lever posts 5, and gag lever post 5 runs through backup pad 2 and is located backup pad 2 and slides.

It should be noted that, the hydraulic cylinder 4 drives the moving plate 3 to move up and down in the telescopic process, and the moving plate 3 moves up and down more stably due to the arrangement of the limiting rod 5.

In addition, the outside symmetry of a first cylinder section of thick bamboo 19 is fixed with two hollow slab 20, two notches 24 have been seted up to the symmetry in a first cylinder section of thick bamboo 19, and two notches 24 are linked together with the hollow slab 20 that corresponds respectively, fixing mechanism includes screw rod 21 of threaded connection on hollow slab 20, sliding connection has conflict board 22 in hollow slab 20 and the notch 24, and screw rod 21 extends to the one end in the hollow slab 20 and conflict board 22 and passes through embedded bearing and rotate the connection, two one sides that conflict board 22 is close to each other all are fixed with rubber pad 23.

A handle is fixed at one end of the screw 21 located outside the hollow plate 20, and anti-slip threads are arranged outside the handle.

Example two

The utility model provides a cold rolling coiling machine compression roller device down, it is on embodiment one basis, sliding connection has cylinder piece 14 in the guide cylinder 6, and the bottom of cylinder piece 14 and the top of guide bar 7 are fixed mutually, the gliding round hole 13 of confession guide bar 7 is seted up to the bottom of guide cylinder 6, and the diameter of cylinder piece 14 is greater than the diameter of round hole 13, spout 16 has been seted up to one side of guide cylinder 6, one side at cylinder piece 14 top is fixed with indicator plate 15, and indicator plate 15 sliding fit is in spout 16, one side of guide cylinder 6 is provided with identification line 17, elastic component 12 is equipped with to the guide bar 7 outside cover, and the both ends of elastic component 12 respectively with the bottom of guide cylinder 6, the top looks butt of connecting plate 8.

It should be noted that, the guide rod 7 can use a spring or other devices, and the guide rod 7 is in a normal state, and the indication plate 15 is located at the bottom of the sliding chute 16, because of the setting of the indication line 17, by observing the movement of the indication plate 15, when the indication plate 15 moves to the indication line 17, the hydraulic cylinder 4 contracts to drive the moving plate 3, the guide cylinder 6, and the guide rod 7 to move upwards, so that the indication plate 15 moves to the bottom of the sliding chute 16.

The working principle is as follows: when a winding drum on the winding machine body 1 winds the cold rolled piece, two sides of the cold rolled piece are respectively attached to the surface of the winding drum and the surface of the second cylindrical drum 25, when the cold rolled piece is wound on the winding drum, the diameter of a cold rolled piece ring formed by the cold rolled piece during winding is gradually increased, so that the second cylindrical drum 25 is extruded, the rotating shaft 10 is driven to move upwards, the guide rod 7 is driven to move in the guide drum 6 when the rotating shaft 10 moves upwards, the elastic piece 12 is compressed, certain contact force is provided for the cold rolled piece by the second cylindrical drum 25, the cold rolled piece cannot be loosened during winding, when the indicating plate 15 moves to be parallel to the identification line 17, pneumatic cylinder 4 shrink and drive movable plate 3, a guide cylinder 6, guide bar 7, pivot 10 moves up, make indicator panel 15 move down to the spout 16 bottom, pneumatic cylinder 4 stops the shrink, second cylinder 25 still contradicts the cold-rolled piece this moment, when needs batch the cold-rolled piece of different width, rotate screw rod 21, make screw rod 21 drive and support touch panel 22, rubber pad 23 removes, make rubber pad 23 no longer contradict pivot 10, can remove first cylinder 19 and second cylinder 25, thereby adjust the distance between two annular plates 18, can batch the cold-rolled piece of different widths.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The lower compression roller device of the cold rolling coiler comprises a coiler body (1) and is characterized in that a supporting plate (2) is fixed on one side of the top of the coiler body (1), a movable plate (3) is arranged below the supporting plate (2), two guide cylinders (6) are fixed at the bottom of the movable plate (3), guide rods (7) are connected to the guide cylinders (6) in a sliding mode, a connecting plate (8) is fixed to the bottom of each guide rod (7), a vertical plate (9) is fixed to the bottom of each connecting plate (8), a rotating shaft (10) is arranged between the two vertical plates (9), rotating rods (11) are fixed to two ends of each rotating shaft (10), each rotating rod (11) penetrates through the corresponding vertical plate (9) and is connected with the corresponding vertical plate (9) in a rotating mode, an annular plate (18) is connected to the outer side of each rotating shaft (10) in a sliding mode, a second cylindrical cylinder (25) is fixed to one side, where the two annular plates (18) are close to each other, a first cylindrical cylinder (19) is fixed to one side, and a rotating shaft (10) fixing mechanism is arranged on the outer side of the first cylindrical cylinder (19).

2. The lower roll pressing device of the cold rolling coiler according to claim 1, characterized in that a hydraulic cylinder (4) is fixed at the bottom of the supporting plate (2), the extending end of the hydraulic cylinder (4) is fixed with the top of the moving plate (3), two limiting rods (5) are fixed at the top of the moving plate (3), and the limiting rods (5) penetrate through the supporting plate (2) and are positioned in the supporting plate (2) to slide.

3. The lower pressing roll device of the cold rolling coiler according to claim 1, characterized in that a cylindrical block (14) is connected in the guide cylinder (6) in a sliding manner, the bottom of the cylindrical block (14) is fixed with the top of the guide rod (7), a round hole (13) for the guide rod (7) to slide is formed in the bottom of the guide cylinder (6), and the diameter of the cylindrical block (14) is larger than that of the round hole (13).

4. The lower pressing roll device of the cold rolling coiler according to the claim 3, characterized in that a sliding groove (16) is formed in one side of the guide cylinder (6), an indicating plate (15) is fixed on one side of the top of the cylindrical block (14), the indicating plate (15) is in sliding fit in the sliding groove (16), and a marking line (17) is arranged on one side of the guide cylinder (6).

5. The lower pressure roller device of the cold rolling coiler according to the claim 1 is characterized in that the outer side of the guide rod (7) is sleeved with an elastic piece (12), and two ends of the elastic piece (12) are respectively abutted with the bottom of the guide cylinder (6) and the top of the connecting plate (8).

6. The lower roll pressing device of the cold rolling coiler according to claim 1, characterized in that two hollow plates (20) are symmetrically fixed on the outer side of the first cylindrical drum (19), two notches (24) are symmetrically formed in the first cylindrical drum (19), and the two notches (24) are respectively communicated with the corresponding hollow plates (20).

7. The lower pressing roll device of the cold rolling coiler according to the claim 6, characterized in that the fixing mechanism comprises a screw rod (21) which is in threaded connection with the hollow plate (20), the hollow plate (20) and the notch (24) are internally and slidably connected with the abutting plates (22), one end of the screw rod (21) extending into the hollow plate (20) is rotatably connected with the abutting plates (22) through an embedded bearing, and one side of each abutting plate (22) close to each other is fixed with a rubber pad (23).

8. A cold rolling coiler lower roll arrangement according to claim 1, characterized in that the diameter of the annular plate (18) is larger than the diameter of the second cylindrical drum (25) and the difference in diameter of the annular plate (18) and the second cylindrical drum (25) is smaller than the thickness of the cold rolled stock.