Tension adjusting device of cold-rolled steel strip stretch-bending straightening machine

Abstract

The utility model discloses a tension adjusting device of a cold-rolled steel strip stretch-bending straightener, relates to the technical field of stretch-bending straighteners, and aims to solve the problems that the tension adjustment of equipment is limited and the production efficiency is low as most of adjusting rollers at the temple of the conventional steel strip stretch-bending straightener are integrally adjusted and controlled and cannot be used for adjusting and controlling the lifting of a single adjusting roller. According to the technical scheme, the straightening machine is characterized by comprising a straightening machine body, a groove is formed in the straightening machine body, a sliding groove is formed in the position, located on the outer side of the groove, of the interior of the straightening machine body, and a straightening roller is rotationally connected to the interior of the straightening machine body through a bearing; adjusting rollers are arranged in the grooves and located on the outer sides of the straightening rollers, supporting blocks are arranged on the outer sides of the adjusting rollers, connecting pieces are fixedly connected to the outer sides of the supporting blocks, and pulleys are rotationally connected to the interiors of the supporting blocks through rotating shafts. And the effect of convenient use is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tension adjusting device of cold-rolled steel strip stretch bending straightener. BACKGROUND

[0002] The common stretch straightener of the strip steel continuous hot galvanizing unit has three forms of two bending two straightening, two bending one straightening and one bending one straightening, wherein the two bending one straightening form is applied most, and the two bending one straightening stretch straightener (stretch straightening machine) is mainly composed of two bending roller groups, one straightening roller group, several turning rollers, one set of roller changing device, roller group lifting system and the like, and the wet spraying system is arranged in the rack in part production operation line, so that the wet stretch straightening function can be realized, the stretch bending straightener can make the thin plate produce longitudinal and transverse deformation simultaneously, thereby fully improving the flatness and material performance of the thin plate, and the thin plate straightening technology is greatly improved.

[0003] The existing technical scheme in the above has the following defects: the adjusting rollers of the temple of the existing steel strip stretch bending straightener are mostly adjusted and controlled integrally, the single adjusting roller cannot be lifted and adjusted and controlled, the tension adjustment of the equipment is limited, and the practicality is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a tension adjusting device of cold-rolled steel strip stretch bending straightener.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The tension adjusting device of cold-rolled steel strip stretch bending straightener, including the straightener main part, the inside of the straightener main part is provided with the recess, the inside of the straightener main part is provided with the sliding slot outside the recess, the inside of the straightener main part is rotatably connected with the straightening roller through the bearing, the inside of the recess is provided with the adjusting roller outside the straightening roller, the outside of the adjusting roller is provided with the support block, the support block is fixedly connected with the connecting piece outside, the inside of the support block is rotatably connected with the pulley through the pivot.

[0007] By adopting the above technical scheme, the outside of each adjusting roller is increased with the support block and the pulley, the support block is installed between the adjusting rollers, the rotation of the adjusting roller is realized, the pulley is installed inside the support block, the support block and the straightener main part can slide, the adjustment of the lifting structure is facilitated, and the operation is more smooth.

[0008] Further, the outside of the straightener main part is fixedly connected with the support, the inside of the support is provided with the lead screw, one end of the outside of the lead screw is sleeved with the moving block, the other end of the outside of the lead screw is fixedly connected with the transmission wheel, the outside of the transmission wheel is sleeved with the transmission belt, and the outside of the support is provided with the motor.

[0009] By adopting the above technical scheme, the lifting adjustment structure is realized by driving the lead screw through the motor, the lifting structure at both ends can be synchronously operated through the transmission wheel and the transmission belt, and operation is facilitated.

[0010] Further, the chute, the adjusting roller, the supporting block, the connecting piece and the pulley are respectively provided with three groups, each group of the chute and the pulley is respectively provided with four symmetrical ones, the pulley is clamped in the inside of the chute and is in sliding connection with the chute, and the supporting block and the adjusting roller are in rotary connection through the bearing.

[0011] By adopting the above technical scheme, the sliding during the up-down lifting adjustment is realized through the cooperation of the pulley and the chute, and the cooperation between the structures is facilitated.

[0012] Further, the bracket, the lead screw, the moving block, the transmission wheel, the transmission belt and the motor are respectively provided with three groups, each group of the bracket, the lead screw, the moving block and the transmission wheel is respectively provided with two symmetrical ones, the moving block and the connecting piece are fixedly connected, the moving block and the lead screw are in threaded connection, both ends of the outside of the lead screw are in rotary connection with the bracket, and one end of the outside of the lead screw extends to the outside of the bracket through the bracket.

[0013] By adopting the above technical scheme, the transmission is realized through the motor driving the lead screw and the transmission wheel driving the transmission belt, the structure at both ends of the adjusting roller can be synchronously driven for transmission, and the stability of the structure is improved.

[0014] Further, the motor is fixedly connected with one of the brackets, and one end of the lead screw extending to the outside of the bracket is fixedly connected with the output end of the motor.

[0015] By adopting the above technical scheme, the lifting adjustment is realized through the transmission of the motor and the lead screw, the individual adjustment of each adjusting roller is facilitated, and adaptive adjustment can be realized according to different use requirements.

[0016] In summary, the beneficial technical effects of the present application are as follows:

[0017] The chute, the adjusting roller, the supporting block, the pulley, the motor and the lead screw are adopted, each adjusting roller is arranged to be individually controlled and adjusted, the lead screw is driven by the motor for transmission, the rotation of the lead screw drives the transmission belt and the transmission wheel at the outside of the other adjusting structure for transmission, the two symmetrical adjusting structures are driven for transmission, the whole can be driven for lifting adjustment, the arrangement of the pulley can ensure that the structure is stably lifted and at the same time, the lifting structure runs more smoothly, the structure can adjust the position of the adjusting roller at any time according to use requirements, and the effect of facilitating use is generated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the straightener main body three-dimensional structure schematic view of the utility model;

[0020] Figure 3 It is the adjusting roller three-dimensional structure schematic view of the utility model;

[0021] Figure 4 It is the connecting piece three-dimensional structure schematic view of the utility model.

[0022] In the drawing, 1, straightener main body;2, recess;3, sliding slot;4, straightening roller;5, adjusting roller;6, support block;7, connecting piece;8, pulley;9, support;10, screw;11, moving block;12, transmission wheel;13, transmission belt;14, motor. Specific implementation

[0023] The utility model will be further explained in detail in combination with the drawings.

[0024] Reference Figures 1-4 , the tension adjusting device of cold-rolled steel strip stretch bending straightening machine, including straightener main body 1, recess 2 is set up in the inside of straightener main body 1, sliding slot 3 is set up in the inside of straightener main body 1 and is located the outside of recess 2, straightening roller 4 is rotationally connected in the inside of straightener main body 1 through bearing, adjusting roller 5 is set up in the inside of recess 2 and is located the outside of straightening roller 4, support block 6 is set up in the outside of adjusting roller 5, connecting piece 7 is fixedly connected in the outside of support block 6, pulley 8 is rotationally connected in the inside of support block 6 through rotating shaft, support 9 is fixedly connected in the outside of straightener main body 1, screw 10 is set up in the inside of support 9, one end of the outside of screw 10 is sleeved with moving block 11, the other end of the outside of screw 10 is fixedly connected with transmission wheel 12, transmission belt 13 is sleeved in the outside of transmission wheel 12, motor 14 is set up in the outside of support 9, increase support block 6 and pulley 8 in the outside of every adjusting roller 5, install between support block 6 and adjusting roller 5, realize the rotation of adjusting roller 5, simultaneously, pulley 8 is installed in the inside of support block 6, can make support block 6 and straightener main body 1 can slide, facilitate the adjustment of cooperation lifting structure, run more smoothly, through increasing the structure of lifting adjustment in the outside of every adjusting roller 5, can drive screw 10 through motor 14 transmission structure, realize lifting adjustment, simultaneously, transmission wheel 12 and transmission belt 13 can realize the synchronous operation of both ends lifting structure, convenient operation.

[0025] As Figures 1-4As shown, the sliding groove 3, the adjusting roller 5, the supporting block 6, the connecting piece 7 and the pulley 8 are respectively provided with three groups, each group of the sliding groove 3 and the pulley 8 is respectively provided with four, the pulley 8 is clamped in the inside of the sliding groove 3 and is in sliding connection with the sliding groove 3, the supporting block 6 and the adjusting roller 5 are in rotary connection through a bearing, the support 9, the lead screw 10, the moving block 11, the transmission wheel 12, the transmission belt 13 and the motor 14 are respectively provided with three groups, each group of the support 9, the lead screw 10, the moving block 11 and the transmission wheel 12 is respectively provided with two, the moving block 11 and the connecting piece 7 are fixedly connected, the moving block 11 and the lead screw 10 are in threaded connection, both ends of the outer side of the lead screw 10 are in rotary connection with the support 9, one end of the outer side of the lead screw 10 extends to the outside of the support 9 through the support 9, the motor 14 is fixedly connected with one support 9, and the output end of the motor 14 is fixedly connected with one end of the lead screw 10 extending to the outside of the support 9.

[0026] The implementation principle of the embodiment is that: in use, the adjusting roller 5 in the device can be adjusted according to the actual use condition, the motor 14 is started, the motor 14 drives the lead screw 10 to rotate, meanwhile, the transmission wheel 12 on the outer side of the lead screw 10 drives the transmission belt 13 to drive, the transmission belt 13 drives a group of transmission wheels 12 in a symmetrical structure to drive, so as to drive a group of lead screws 10 in a symmetrical structure to rotate, meanwhile, the moving block 11 on the outer side of the lead screw 10 drives the connecting piece 7 to move up and down, so as to realize the up-down adjustment of the adjusting roller 5, each adjusting roller 5 can be adjusted and used, the position of the adjusting roller 5 is adjusted according to different use needs, and the tension of the stretch-bend straightening machine is conveniently adjusted.

[0027] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. Tension regulating device for a stretch-bending straightening machine of a cold-rolled steel strip, comprising a straightening machine body (1), characterized in that: The inside of the straightening machine body (1) is provided with a groove (2), the inside of the straightening machine body (1) is provided with a sliding groove (3) outside the groove (2), the inside of the straightening machine body (1) is rotatably connected with a straightening roller (4) through a bearing, the inside of the groove (2) is provided with an adjusting roller (5) outside the straightening roller (4), the outside of the adjusting roller (5) is provided with a supporting block (6), the supporting block (6) is fixedly connected with a connecting piece (7) outside, the inside of the supporting block (6) is rotatably connected with a pulley (8) through a rotating shaft.

2. The tension adjustment device of a cold-rolled steel strip stretch-bending straightener according to claim 1, characterized in that: The outside of the straightening machine body (1) is fixedly connected with a support (9), the inside of the support (9) is provided with a lead screw (10), one end of the lead screw (10) is sleeved with a moving block (11) outside, the other end of the lead screw (10) is fixedly connected with a transmission wheel (12) outside, the outside of the transmission wheel (12) is sleeved with a transmission belt (13), the outside of the support (9) is provided with a motor (14).

3. The tension adjustment device of a cold rolling strip stretch bending straightener as claimed in claim 1, wherein: The sliding groove (3), the adjusting roller (5), the supporting block (6), the connecting piece (7) and the pulley (8) are provided with three groups respectively, each group of the sliding groove (3) and the pulley (8) is symmetrically provided with four, the pulley (8) is clamped in the inside of the sliding groove (3), and is in sliding connection with the sliding groove (3), the supporting block (6) and the adjusting roller (5) are rotatably connected through a bearing.

4. The tension adjustment device of a cold rolling strip stretch bending straightener according to claim 2, characterized in that: The support (9), the lead screw (10), the moving block (11), the transmission wheel (12), the transmission belt (13) and the motor (14) are provided with three groups respectively, each group of the support (9), the lead screw (10), the moving block (11) and the transmission wheel (12) is symmetrically provided with two, the moving block (11) and the connecting piece (7) are fixedly connected, the moving block (11) and the lead screw (10) are in threaded connection, both ends of the lead screw (10) outside are rotatably connected with the support (9) through a bearing, one end of the lead screw (10) outside extends to the outside of the support (9) through the support (9).

5. The tension adjustment device of a cold rolling strip stretch bending straightener as claimed in claim 4, wherein: The motor (14) is fixedly connected with one of the supports (9), and the output end of the motor (14) is fixedly connected with one end of the lead screw (10) extending to the outside of the support (9).

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