CN113996672A

CN113996672A - Multilayer decoiler

Info

Publication number: CN113996672A
Application number: CN202111255894.5A
Authority: CN
Inventors: 邓伟; 倪俊; 徐丹锋
Original assignee: Changzhou Zhuyue Machinery Co ltd
Current assignee: Changzhou Zhuyue Machinery Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-02-01

Abstract

The invention relates to the field of uncoiler equipment, in particular to a multilayer uncoiler, which comprises: the casing, the spindle nose is provided with a plurality of, from last to down, set up side by side in the casing side surface, power unit set up in inside and each spindle nose of drive of casing rotate, still include: and conveying the portal frame, conveying the external steel coil to the shaft head and hanging the external steel coil on the shaft head. The invention can simultaneously support a plurality of steel coil structures, effectively improves the uncoiling efficiency, and can quickly convey steel coils to a specified position by utilizing the moving portal frame; the invention adopts a new design structure, realizes the sliding of the uncoiling plate in the steel pipe by using the roller, leads the inner surface of the steel coil to be uniformly contacted with the uncoiling plate and avoids the occurrence of crease marks.

Description

Multilayer decoiler

Technical Field

The invention relates to the field of uncoiler equipment, in particular to a multilayer uncoiler.

Background

The uncoiler is special equipment for leveling metal plates, and the shaft head of the uncoiler is responsible for uncoiling a coiled steel coil, so that the originally coiled steel coil is loosened, and the steel belt is conveniently uncoiled and leveled subsequently.

Conventional unwinders generally have the following drawbacks:

1. during uncoiling operation, only one uncoiling operation can be performed at the same time, so that the working efficiency is low;

2. the traditional uncoiler shaft head generally utilizes the uncoiling plate to expand outwards, push the steel coil open and support the steel coil scattered, but by adopting the mode of hard opening, folds which are difficult to flatten can inevitably appear in the innermost layers of steel bands, so that the steel bands with the length are scrapped.

Disclosure of Invention

The invention aims to solve the technical problem of designing an uncoiler which can simultaneously open a plurality of steel coils and can not leave creases after the steel coils are opened.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a multi-layer unwinder comprising:

a shell body, a plurality of first connecting rods and a plurality of second connecting rods,

a plurality of shaft heads are arranged on the side surface of the shell in parallel from top to bottom,

a power mechanism arranged in the shell and driving each shaft head to rotate,

further comprising:

and conveying the portal frame, conveying the external steel coil to the shaft head and hanging the external steel coil on the shaft head.

Furthermore, a plurality of guide plates are further arranged on the side surface of the shell, the guide plates are arranged below the side of the shaft head, and the guide plates are perpendicular to the shell.

Further, the stub shaft includes:

the coaxial sleeve is fixedly connected with the output end of the power mechanism,

the screw rod is fixed in cylinder end portion, screw rod pot head is equipped with the inside screwed thread cover of establishing, and the other end is fixed with fixed cover, threaded sleeve periphery swing joint has a plurality of first ejector pins uniformly, fixed cover periphery swing joint has the second ejector pin that intersects with first ejector pin mid point uniformly, the other end of first ejector pin and second ejector pin is equipped with opens the book board, it has multiseriate cross slot to open the book board outside, the cross slot embeds has and opens the shaft that rolls up the board parallel, the epaxial cover of wheel is equipped with the gyro wheel.

Further, the power mechanism comprises:

a power source disposed within the housing,

a head wheel connected with the output end of the power source through a belt and powered by the power source,

the middle wheel is connected with the head wheel through a belt,

a tail wheel connected with the middle wheel through a belt,

the head wheel, the middle wheel and the tail wheel all penetrate through the shell and are fixedly connected with the shaft head.

Further, the transfer gantry includes:

the moving mechanism is used for moving the movable plate,

vertical beams symmetrically arranged above the moving mechanism,

a cross beam which is transversely arranged at the top end of the vertical beam,

a plurality of centering mechanisms which are arranged between the vertical beams in parallel,

the lifting oil cylinder is arranged below the cross beam, the end part of the lifting oil cylinder is fixedly connected with the centering mechanism at the topmost end,

and the guide rail is arranged on the vertical beam.

Further, the centering mechanism includes:

a centering seat arranged on the guide rail and capable of moving along the setting direction of the guide rail, wherein the top end of the centering seat is fixedly connected with the lifting oil cylinder

A centering cylinder arranged at the inner side of the centering seat,

and the centering claw is arranged on the inner side of the centering cylinder.

7. The multi-layer uncoiler according to claim 6, wherein an infrared sensor is further provided on the side of the centering claw.

In summary, compared with the conventional technical means, the invention has the following beneficial effects:

1. the invention can simultaneously support a plurality of steel coil structures, effectively improves the uncoiling efficiency, and can quickly convey steel coils to the specified position by utilizing the moving portal frame.

2. The invention adopts a new design structure, realizes the sliding of the uncoiling plate in the steel pipe by using the roller, leads the inner surface of the steel coil to be uniformly contacted with the uncoiling plate and avoids the occurrence of crease marks.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a schematic view of the spindle nose configuration of the present invention;

fig. 4 is a schematic structural view of a conveying gantry of the present invention.

Wherein:

10. a housing, 11, a guide plate;

20. the device comprises a shaft head, 21 coaxial sleeves, 22 screws, 23 threaded sleeves, 24 first ejector rods, 25 second ejector rods, 26 fixed sleeves, 27 uncoiling plates, 28 rollers, 29 extension plates;

30. the power mechanism, 31, a power source, 32, a head wheel, 33, a middle wheel and 34, a tail wheel;

40. the device comprises a conveying portal frame, 41 moving mechanisms, 411 moving seats, 412 universal wheels, 42 vertical beams, 43 cross beams, 44 centering mechanisms, 441 centering seats, 442 centering cylinders, 443 centering claws, 45 lifting cylinders, 46 guide rails and 47 infrared sensors.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The invention is further illustrated with reference to the following description of the drawings:

a multi-layer unwinder comprising:

the casing, spindle nose 20 is provided with a plurality of, from last to down, set up side by side in the casing side surface, power unit 30 set up in inside the casing and the rotation of each spindle nose 20 of drive.

Further comprising: and conveying a portal frame 40, conveying an external steel coil to the shaft head 20, and hanging the external steel coil on the shaft head 20.

Referring to fig. 1 and n, the housing, the shaft head 20 and the power mechanism 30 of the present invention together form a basic structure of an uncoiler, wherein the shaft head 20 is disposed at a side of the housing and is arranged side by side from top to bottom. The stub shaft 20 is connected to the power mechanism 30 through the housing, and the power mechanism 30 is designed inside the housing. In the embodiment, three spindle heads 20 are adopted to perform uncoiling operation simultaneously, so that the working efficiency is higher compared with the traditional uncoiling operation performed by a single uncoiling spindle head 20.

In addition, the present invention further comprises a moving gantry, and the transporting gantry 40 can transfer a plurality of steel coils at one time and hang them on the shaft head 20, so that the uncoiling operation can be started more efficiently.

Referring to fig. 1, a plurality of guide plates 11 are further disposed on the side surface of the housing, the guide plates 11 are disposed below the spindle head 20, and the guide plates 11 are perpendicular to the housing.

The side of the shell is provided with a plurality of guide plates 11, the sides of the guide plates 11 are perpendicular to the side of the shell, and when the steel coil is supported by the shaft head 20 of the uncoiler, a steel plate formed by coiling can enter the subsequent leveling operation along the guide plates 11.

The head 20 includes:

the coaxial sleeve 21 is fixedly connected with the output end of the power mechanism 30,

the screw rod 22 is fixed at the end part of the cylinder, one end of the screw rod 22 is sleeved with a threaded sleeve 23 with threads inside, the other end of the screw rod 22 is fixed with a fixed sleeve 26, the periphery of the threaded sleeve 23 is uniformly and movably connected with a plurality of first ejector rods 24, the periphery of the fixed sleeve 26 is uniformly and movably connected with a second ejector rod 25 crossed with the middle point of the first ejector rod 24, the other ends of the first ejector rod 24 and the second ejector rod 25 are provided with an uncoiling plate 27, multiple rows of transverse grooves are formed in the outer side of the uncoiling plate 27, wheel shafts parallel to the uncoiling plate 27 are arranged in the transverse grooves, and idler wheels 28 are sleeved on the wheel shafts.

The screw sleeve 23 can move downwards along the screw rod 22 by rotating, so as to drive the first mandril 24 to move around the screw sleeve 23, and the second mandril 25 at the two ends of the fixed sleeve 26 drives the second mandril 25 to rotate around the fixed sleeve 26 by the movement of the first mandril 24, so as to force the uncoiling plate 27 to expand outwards and expand the steel coil. Meanwhile, the front end of the uncoiler drives the cylinder to rotate together, so that the uncoiling plate 27 also rotates along with the cylinder, and the rollers 28 on the uncoiling plate 27 are arranged on the wheel shafts parallel to the uncoiling plate 27, so that the uncoiling plate 27 can easily rotate in the steel coil, the inner side of the steel coil can be uniformly contacted with the uncoiling plate 27, the occurrence of creases is avoided, the loss rate of the steel coil is reduced, and the economic benefit is improved.

In actual use, open the rear end of rolling up board 27 and still be provided with the extension board, after the coil of strip of waiting to strut was opened a book board 27 and struts, will open the book board 27 shrink along the reverse step of above-mentioned step, hang the coil of strip simultaneously in the extension board, strut again and open rolling up board 27, drive the extension board and strut the coil of strip to can drive the coil of strip and rotate, make things convenient for follow-up flattening work of accomplishing.

The power mechanism 30 includes: a power source 31, the power source 31 being disposed within the housing,

a head wheel 32 connected with the output end of the power source 31 through a belt and powered by the power source 31,

an intermediate wheel 33 connected to the head wheel 32 by a belt,

a tail pulley 34 connected to the intermediate pulley 33 via a belt,

the head wheel 32, the middle wheel 33 and the tail wheel 34 are fixedly connected with the shaft head 20 through the shell.

In the power mechanism 30, the power source 31 may be an engine or a motor, and the power source 31 transmits power to the head wheel 32 with two grooves formed on the surface thereof, and the head wheel 32 is driven to rotate by a belt. Two parallel grooves are formed in the surface of the middle wheel 33, one of the grooves is connected with the first wheel 32 through a belt, and the other groove is connected with the tail wheel 34 at the rear end through a belt. The surface of the tail wheel 34 is provided with only one groove, which is convenient for connecting with the middle wheel 33. In this embodiment, three spindle heads 20 are designed, so that only one intermediate wheel 33 needs to be designed, and if the design of more than three spindle heads 20 is adopted, only the number of the intermediate wheels 33 needs to be increased according to the requirement.

The transfer gantry 40 includes: the movable mechanism 41 and the vertical beams 42 are symmetrically arranged above the movable mechanism 41, the cross beam 43 is transversely arranged at the top ends of the vertical beams 42, the centering mechanism 44 is provided with a plurality of parts which are arranged between the vertical beams 42 in parallel, the lifting oil cylinder 45 is arranged below the cross beam 43, the end part of the lifting oil cylinder is fixedly connected with the topmost centering mechanism 44, and the guide rail 46 is arranged on the vertical beams 42.

In the transporting portal frame 40, the moving mechanism 41 mainly includes two moving seats 411, and a universal wheel 412 is disposed at the bottom of the moving seats 411, and the universal wheel 412 can drive the whole portal frame to move. Vertical beams 42 are fixed above the moving seat 411, a cross beam 43 is erected between the vertical beams 42, and a lifting cylinder is arranged at the bottom of the cross beam 43 and controls the vertical movement of a centering mechanism 44 at the bottom of the lifting cylinder. A guide rail 46 is also provided in the vertical beam 42, and the centering mechanism 44 can be stably moved by the guide rail 46.

The centering mechanism 44 includes: a centering base 441 disposed on the guide rail 46 and movable in a direction in which the guide rail 46 is disposed, a top end of the centering base 441 fixedly connected to the lift cylinder 45, a centering cylinder 442 disposed inside the centering base 441, and a centering claw 443 disposed inside the centering cylinder 442.

The centering seat 441 is engaged with the guide rail 46 at one side thereof, and fixed with the centering cylinder 442 at the other side thereof, and the end portion of the centering cylinder 442 is provided with a centering claw 443, so that the centering claw 443 can fix the steel coil at a proper position by moving the centering cylinders 442 at both sides thereof, thereby quickly and effectively sleeving the steel coil when the transporting gantry 40 is moved to the uncoiler.

The side of the centering claw 443 is also provided with an infrared sensor 47. The side of the centering claw 443 is provided with an infrared sensor 47, which senses whether the steel coil is placed in place and can be sleeved on the spindle head 20.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A multi-layer unwinder, comprising:

a power mechanism arranged in the shell and driving each shaft head to rotate,

further comprising:

2. The multi-layer uncoiler according to claim 1, wherein said housing side surface is further provided with a plurality of guide plates disposed laterally below said stub shaft, said guide plates being perpendicular to said housing.

3. The multi-layer unwinder as defined in claim 1, wherein said stub shaft comprises:

4. The multi-layer unwinder as defined in claim 1, wherein said power mechanism comprises: