CN201482824U

CN201482824U - Auxiliary tape threading device

Info

Publication number: CN201482824U
Application number: CN2009202085013U
Authority: CN
Inventors: 高玉强
Original assignee: Baoshan Iron and Steel Co Ltd
Current assignee: Baoshan Iron and Steel Co Ltd
Priority date: 2009-08-27
Filing date: 2009-08-27
Publication date: 2010-05-26
Anticipated expiration: 2019-08-27

Abstract

The utility model discloses an auxiliary tape threading device. The device comprises rollers (14.1, 14.2), a fuel cylinder, one pair of curved guard plates (10), two adjusting parts (20.5, 20.6) and a guide plate assembly (30), wherein the curved guard plates (10) are symmetrically arranged at the two ends of the two rollers (14.1, 14.2); the adjusting parts (20.5, 20.6) are respectively arranged on the outer sides of the upper ends of the curved guard plates (10); the guide plate assembly (30) is arranged on the rollers (14.1, 14.2) and connected with the upper ends of the curved guard plates (10). Compared with the prior art, the utility model has the advantages that the device can meet the production technical requirements of hot dipped galvanizing reeling; the device not only performs a downwards tap threading function, namely threading tapes clockwise, but also performs an upwards tap threading function, namely threading tapes counterclockwise; auxiliary halt time is shortened by adjusting cutting angles, and the working performance of the machine set is improved; the labour intensity of operating personnel is obviously reduced.

Description

A kind of auxiliary tape threading apparatus

Technical field

The utility model relates to the correlative technology field of metallurgical industry cold-rolling equipment, relates in particular to a kind of coiling machine equipment of cold rolling hot dip galvanizing.

Background technology

Galvanizing unit in the cold-rolling production process flow process, usually the outlet section at unit is equipped with two coiling machine equipment, this equipment and wrapper are used, wear the critical piece of band as the galvanizing product, please refer to shown in Figure 1, wear the band processing step, coiling machine 5 reel spreadings, wrapper 6 twines wrapper 6 under wrapper walking cylinder 7 drives and embraces on the reel of coiling machine 5 spreadings, hold-down roller 2 is pressed in to be worn on the band slewing rollers 1, wear band guide plate 4 and driven by oscillating oil cylinder 3 and stretch out, galvanized sheet passes hold-down roller 2 and wears between the band slewing rollers 1 roll gap and the band guide plate 4 that wears long is fixed on the reel with the rotation of coiling machine 5 reels, when hot-dip galvanized steel strip on the reel is wrapped with the 5 circle left and right sides, hold-down roller 2 lifts, wear band guide plate 4 and drive withdrawal by oscillating oil cylinder 3, wrapper 6 withdrawal under wrapper walking cylinder 7 drives, the hot-dip galvanized steel strip crossing process finishes.

The coiling machine of Chinese patent notification number CN201172075 is assisted tape threading apparatus, the auxiliary tape threading apparatus of this device conduct in the planisher production technology is disclosed, wear band conveniently though have steel band, in the time of avoiding taking the lead to wear band and reel skid, eliminate band coil of strip axle seal mass defect, advantages such as control belt deviation.But in hot dip galvanizing production process uses, there is the deficiency in the design, mainly shows as follows:

1) this device can only realize down wearing band (counterclockwise) mode, wears band (clockwise) mode but can't satisfy the hot dip galvanizing production process requirement on both having had, and wears band (counterclockwise) mode function under also will having simultaneously;

2) hot-dip galvanized steel strip is at the entrance angle that penetrates the reel initial stage, traditional method of adjustment or big packet header and parcel hair oil cylinder stretched out simultaneously, the operating personnel must stand on the springboard of interim laying, be achieved by adjusting locking nut, the each adjustment from laying springboard finishes to need cost at least 1.5 hours to adjusting, and the operating personnel must be more than 2 people can implementation status;

3) must be the hydraulic hose joint that dismounting connects big or small packet header cylinder at each replacing belt, joint oil leaking pollution ground environment wastes energy again, wants the connecting plate bolt of fixed disassembly belt tension roller in addition, and the narrow labour intensity of working space is bigger.

Summary of the invention

The purpose of this utility model provides a kind of auxiliary tape threading apparatus, this device can be regulated hot-dip galvanized steel strip at the entrance angle that penetrates the reel initial stage, wear band (clockwise) in the realization and wear down two kinds of band (counterclockwise) and wear the band mode, shorten band steel and reel entrance angle and adjust the time, can reduce operating personnel's labour intensity and can save the belt replacing activity duration again.

Technical conceive of the present utility model is as follows: this device adopts curved backplate, band bar to regulate parts and guide plate attaching parts, a pair of roll body and guide plate attaching parts are fixed between a pair of curved backplate, by a pair of band bar that is fixed on curved backplate tip being regulated the adjustment of parts, obtain the regulatory function of hot-dip galvanized steel strip at the entrance angle that penetrates the reel initial stage.This device adopts symmetric arrangement up and down, can be according to manufacturing technique requirent, wear in the realization band (clockwise) mode and under wear band (counterclockwise) mode function, can more obviously shorten band steel and reel entrance angle adjustment time with easy adjustment structure, not only can reduce operating personnel's labour intensity but also can save belt and change the activity duration, thereby solve the problem that prior art exists in process of production.

The purpose of this utility model is achieved in that a kind of auxiliary tape threading apparatus, comprises roll body, oil cylinder, also comprises: a pair of curved backplate, be symmetrically arranged in the two ends of two roll bodies, and fixedly connected with described roll body; The guide plate assembly comprises a main guide plate, and main guide plate is arranged at two roll body tops, is connected with the upper end of curved backplate; Regulate parts for two, be located at the outside, two curved backplate upper ends respectively, the angle that is used to regulate main guide plate.

Preferably, described curved backplate is a sickleshaped, and the nearly roll body junction, big end bottom of curved backplate respectively is provided with a contiguous block with holes, is used to be connected and fixed bearing pin, respectively is provided with a contiguous block with holes away from the junction of roll body, is used for connecting driving oil cylinder.

Preferably, described curved backplate is provided with a retaining bolt on block with holes, be provided with a latch segment in the junction with roll body.

Preferably, regulate parts and be " Y " shape for described two, on the curved backplate of the both sides, long limit of " Y " shape, be fixed with a pair of block, be provided with the adjusting bolt in the block, be used to regulate the angle of parts; Have a through hole between two minor faces, the axle of described roll body is located in this through hole;

Adjusting parts two minor faces surround and also have two screwed holes on the end face therein, and correspondence position is provided with pair of bolts on the described main guide plate, cooperates with two screwed holes, and main guide plate and roll body are fixed;

Regulate parts two minor face upper lateral at another and have a through hole, the correspondence position with through hole on the described main guide plate is provided with two contiguous blocks, and contiguous block is connected with through hole by a bearing pin, and described main guide plate one end can be rotated around regulating parts.

Preferably, described guide plate assembly also comprises a secondary guide plate, main guide plate one side width folding has an inside inclination angle, is fixed with some triangle baffle plates at opposite side width lower surface, and described secondary guide plate is fixed on the hypotenuse of triangle baffle plate.

Preferably, the material of described pair of guide plate is a rubber slab.

The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and good effect:

1) this device can satisfy galvanizing and batches manufacturing technique requirent, has both realized wearing band (clockwise) mode, wears band (counterclockwise) mode function under also having simultaneously;

2) hot-dip galvanized steel strip is at the entrance angle that penetrates the reel initial stage, abandoned that traditional method of adjustment is about to big packet header and parcel hair oil cylinder stretches out simultaneously, the operating personnel must stand on the springboard of interim laying, be achieved by adjusting locking nut, nowadays only need 1 people, pass both sides as long as stand in wrapper behaviour during operation, by just being regulated, trimming bolt can finish the entrance angle adjustment, each operation needs about 20 minutes approximately, shorten auxiliary downtime, promoted unit operation efficient to a certain extent;

When 3) changing the belt operation at every turn, avoid traditional dismounting to connect the hydraulic hose joint of big or small packet header cylinder and the connecting plate bolt of fixed disassembly belt tension roller, can finish, reduce operating personnel's labour intensity more significantly and only need dismounting guide plate attaching parts and band bar to regulate between the parts connecting bolt.

Description of drawings

Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.

In the accompanying drawings:

Fig. 1 is existing auxiliary tape threading apparatus schematic diagram;

Fig. 2 is the auxiliary tape threading apparatus schematic diagram of the utility model;

Fig. 3 is that the A of Fig. 2 is to enlarged drawing;

Fig. 4 is Fig. 3 side view;

Fig. 5 is for wearing band mode schematic diagram on the auxiliary tape threading apparatus of the utility model;

Fig. 6 is for wearing band mode schematic diagram under the auxiliary tape threading apparatus of the utility model.

Drawing reference numeral:

Oil cylinder 1, oil cylinder 2, oscillating oil cylinder 3, wear band guide plate 4, coiling machine 5, wrapper 6, walking cylinder 7, curved backplate 10, latch segment 11, contiguous block 12 with holes, retaining bolt 12.1, contiguous block 13 with holes, roll body 14.1, roll body 14.2, through hole 15, through hole 16, thread stop dog 17, regulate bolt 18, stop block 19, through hole 20.1, through hole 20.2, through hole 20.3, regulate parts 20.5, regulate parts 20.6, screwed hole 21, pressing plate 22, bearing pin 23, locking nut 24,

gusset

25 and 26, metal cover board 27, clamping screw 28, guide plate assembly 30, main guide plate 31, inclination angle 31.1, pay guide plate 32, screw thread 33 with holes, pin-and-hole 34, triangle baffle plate 35, through hole 36, contiguous block 37, contiguous block 38.

The specific embodiment

Specifically introduce a kind of preferred embodiment of the present utility model below in conjunction with accompanying drawing 1-6.

See also Fig. 2, shown in Figure 4, the present utility model device comprises curved backplate 10, regulates parts 20.5,20.6 and guide plate assembly 30.Curved backplate 10 be shaped as a sickleshaped, 10 point of a knife places have a through hole 16 at the sickleshaped backplate.Regulate parts 20.5 lower ends a pair of threaded block 17 is housed, respectively be equipped with on the threaded block 17 and regulate bolt 18, the angle that is used to regulate parts.A pair of contiguous block with holes 12 is equipped with at nearly big radian place at the cutter root place of sickleshaped backplate 10, and retaining bolt 12.1 is housed on the contiguous block 12.At nearly little radian place, sickleshaped backplate 10 cutter root place contiguous block 13 with holes is housed, the contiguous block 12 a pair of with holes that be equipped with at this contiguous block 13 with holes and big radian place is towards identical.Simultaneously have a through hole 15 on sickleshaped backplate 10, latch segment 11 is equipped with in through hole 15 both sides, and 19, roll bodies of stop block, the 14.1 two ends diameters of axle also are equipped with in latch segment 11 both sides, and the through hole 15 that penetrates each sickleshaped backplate 10 respectively also compresses with latch segment 11.

Please continue to consult Fig. 2, Fig. 3 and shown in Figure 4, regulate parts 20.5, its profile is similar to " Y " shape, has a through hole 20.1 between two minor faces, and these through hole 20.1 diameters should be opened hole 16 with sickleshaped backplate 10 point of a knife places and equate.These external two minor faces surround and also have two screwed holes 21 on the end face, 20.6 liang of minor face top cross of adjusting parts at opposite side have through hole 20.2, this through hole width should also be equipped with the different gusset of two

block sizes

25 and 26 in addition less than the contiguous block 37 a pair of with holes and 38 spacings of guide plate assembly 30 1 ends below on these adjusting parts 20.6 through hole outer faces.Guide plate assembly 30 is made up of a main guide plate 31 and a pair guide plate 32, main guide plate 31 1 side widths folding has certain inclination angle 31.1, be welded with 4 triangle baffle plates 35 at opposite side width lower surface, on triangle baffle plate 35 prisms, be processed with the hole 34 of screwed hole 33 and dress alignment pin.Have two in main guide plate 31 minor faces one side and connect, and a pair of band through hole

contiguous block

37 and 38 is equipped with in opposite side close end below with through hole 36.Guide plate assembly 30 is made up of a main guide plate 31 and a pair guide plate 32, paying guide plate is made by rubber slab, have plurality of through holes in its surface, these hole size and spacing should equate (see figure 3) with screwed hole 33 and the pin-and-hole 34 on plural piece triangle baffle plate 35 hypotenuses on being fixed on main guide plate 31 length directions one side.The two ends diameter of axle of another root roll body 14.2, wherein an end passes on the curved backplate 10 through hole 16 and regulates on the parts 20.5 side through hole 20.1 backs and with pressing plate 22 three is fixed together, and the other end of roll body 14.2 diameters of axle passes curved backplate 10 equally and regulates on the parts 20.6 behind the opposite side through hole 20.3 with metal cover board 27 and clamping screw 28 three is fixed together.The band through hole contiguous block 37 of main guide plate 31 1 side-lowers on the

guide plate assembly

30 and 38 and one side are regulated on the parts 20.6 that through hole 20.2 links together and fixing with bearing pin 23, make described main guide plate 31 1 ends can be around regulating parts 20.6 rotations with locking nut 24.Main guide plate 31 opposite sides then link together with through hole 21 on the adjusting parts 20.5 of bolt and homonymy.

See also Fig. 2, Fig. 4, Fig. 5 and shown in Figure 6 again, the upper and lower band of wearing of the auxiliary tape threading apparatus of the utility model; Do earlier to use to prepare, the bolt 36 of main guide plate 31 1 sides is unclamped, the bolt 36 of belt from main guide plate 31 1 sides is contained on roll body 14.1 and the roll body 14.2, regulate both sides be positioned on the curved backplate 10 pair of bolts 18 make whole guide plate assembly 30 particularly pay guide plate 32 and belt not stuck till.

Wear band (clockwise) (see figure 5) when batching mode in the selection, wrapper integral body is driving on the reel that is wrapped in spreading under the oil cylinder effect.Belt parcel oil cylinder 2 stretches out, and 1 of oil cylinder is located the reset condition of withdrawing, and the band steel taping head enters on the coiler mandrel that is rotating through main guide plate 31 faces on the guide plate assembly 30, finishes and wears band.

Select to wear down band (counterclockwise) (see figure 6) when batching mode, wrapper integral body equally also is being wrapped under the effect of driving oil cylinder on the reel of spreading.This moment, belt parcel oil cylinder 1 stretched out, and 2 of oil cylinders are located the reset condition of withdrawing, and the band steel taping head enters on the coiler mandrel that is rotating through main guide plate 31 faces on the guide plate assembly 30, finishes and wears band.

Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.

Claims

1. an auxiliary tape threading apparatus comprises two roll bodies (14.1,14.2), oil cylinder, it is characterized in that also comprising:

A pair of curved backplate (10) is symmetrically arranged in the two ends of roll body (14.1,14.2), fixedlys connected with described roll body (14.1,14.2);

Guide plate assembly (30) comprises a main guide plate (31), and main guide plate (31) is arranged at roll body (14.1,14.2) top, is connected with the upper end of curved backplate (10);

Regulate parts (20.5,20.6) for two, be located at the outside, two curved backplates (10) upper end respectively, the angle that is used to regulate main guide plate (31).

2. auxiliary tape threading apparatus as claimed in claim 1, it is characterized in that: described curved backplate (10), be a sickleshaped, the nearly roll body in big end bottom (14.1) junction of curved backplate (10) respectively is provided with a contiguous block with holes (13), be used to be connected and fixed bearing pin, junction away from roll body (14.1) respectively is provided with a contiguous block with holes (12), is used for connecting the driving oil cylinder.

3. auxiliary tape threading apparatus as claimed in claim 2 is characterized in that: described curved backplate (10) is provided with a retaining bolt (12.1) on block with holes (12), be provided with a latch segment (11) in the junction with roll body (14.1).

4. as any described auxiliary tape threading apparatus of claim 1-3, it is characterized in that:

Regulate parts (20.5,20.6) and be " Y " shape for described two, on the curved backplate (10) of the both sides, long limit of " Y " shape, be fixed with a pair of block (17), be provided with adjusting bolt (18) in the block (17), the angle that is used to regulate parts; Have a through hole (20.1) between two minor faces, the axle of described roll body (14.2) is located in this through hole (20.1);

Adjusting parts (20.5) two minor faces surround and also have two screwed holes (21) on the end face therein, described main guide plate (31) is gone up correspondence position and is provided with pair of bolts (36), cooperate with two screwed holes (21), main guide plate and roll body (14.2) is fixing;

Regulate parts (20.6) two minor face upper lateral at another and have a through hole (20.2), described main guide plate (31) is gone up and the correspondence position of through hole (20.2) is provided with two contiguous blocks (37,38), contiguous block (37,38) is connected with through hole (20.2) by a bearing pin (23), and described main guide plate (31) one ends can be rotated around regulating parts (20.6).

5. auxiliary tape threading apparatus as claimed in claim 4, it is characterized in that: described guide plate assembly (30) also comprises a secondary guide plate (32), main guide plate (31) one side widths folding has an inside inclination angle (31.1), be fixed with some triangle baffle plates (35) at opposite side width lower surface, described secondary guide plate (32) is fixed on the hypotenuse of triangle baffle plate (35).

6. auxiliary tape threading apparatus as claimed in claim 5 is characterized in that: the material of described secondary guide plate (32) is a rubber slab.