CN217251556U

CN217251556U - Steel band rolling device

Info

Publication number: CN217251556U
Application number: CN202221186367.3U
Authority: CN
Inventors: 姚晓萌; 林成佳; 姚晓岩; 张峰
Original assignee: Shanxi Shengfuchang Pipe Industry Co Ltd
Current assignee: Shanxi Shengfuchang Pipe Industry Co Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-23
Anticipated expiration: 2032-05-17

Abstract

The application relates to the field of rolling devices, and particularly discloses a steel belt rolling device which comprises a base, an unwinding mechanism, a first guide roller, a rolling mechanism, a second guide roller and a winding mechanism, wherein the unwinding mechanism, the first guide roller, the rolling mechanism, the second guide roller and the winding mechanism are sequentially arranged on the base along the conveying direction of a steel belt; a bulge is arranged on one of the inner side wall of the sleeve and the outer side wall of the roller, and a groove matched with the bulge is formed in the other one of the inner side wall of the sleeve and the outer side wall of the roller; one end of the roller is abutted against one end of the sleeve, and the other end of the roller is provided with a fixing assembly for fixing the sleeve. This application has the effect that improves roll maintenance efficiency.

Description

Steel band rolling device

Technical Field

The application relates to the field of rolling devices, in particular to a steel strip rolling device.

Background

A steel strip rolling apparatus is a mechanical apparatus that repeatedly presses a steel strip using pressure to form a steel strip having a specific thickness.

In the related art, the steel strip rolling device comprises a base, an unreeling mechanism, a first guide roller, a rolling mechanism, a second guide roller and a reeling mechanism, wherein the unreeling mechanism, the first guide roller, the rolling mechanism, the second guide roller and the reeling mechanism are sequentially arranged on the base along the conveying direction of a steel strip; the rolling mechanism is provided with a plurality of groups at intervals along the conveying direction of the steel strip, and comprises two rollers for extruding the steel strip and a driving assembly for driving one of the rollers; when the steel belt rolling device rolls a steel belt, the unwinding mechanism unwinds the coiled steel belt, the steel belt is pressed by the roller to form a finished steel belt under the guiding action of the first guide roller, and the rolled steel belt is wound by the winding mechanism under the guiding action of the second guide roller.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the friction force borne by the roller in the process of pressing the steel strip is large, the roller can generate certain abrasion after being used for a period of time, and when a worker observes that the roller slips in the process of pressing the steel strip, the roller needs to be detached for re-grinding, so that the downtime of the steel strip rolling device is long.

SUMMERY OF THE UTILITY MODEL

In order to improve the maintenance efficiency of roll, this application provides a steel band rolling device.

The application provides a steel band rolling device adopts following technical scheme:

a steel strip rolling device comprises a base, an unreeling mechanism, a first guide roller, a rolling mechanism, a second guide roller and a reeling mechanism, wherein the unreeling mechanism, the first guide roller, the rolling mechanism, the second guide roller and the reeling mechanism are sequentially arranged on the base along the conveying direction of a steel strip; a bulge is arranged on one of the inner side wall of the sleeve and the outer side wall of the roller, and a groove matched with the bulge is formed in the other one of the inner side wall of the sleeve and the outer side wall of the roller; one end of the roller is abutted against one end of the sleeve, and the other end of the roller is provided with a fixing assembly for fixing the sleeve.

By adopting the technical scheme, when the steel strip rolling device works, the unwinding mechanism unwinds the coiled steel strip, the steel strip is pressed by the rolling mechanism to form a finished steel strip under the guiding action of the first guide roller, and the rolled steel strip is wound by the winding mechanism under the guiding action of the second guide roller; in the process of pressing the steel strip, the roller drives the sleeve to rotate through the matching of the protrusion and the groove, the sleeve presses the steel strip, when the sleeve is worn after being used for a period of time, a worker releases the fixing of the fixing assembly on the sleeve, then the sleeve is detached from the roller, a new sleeve is sleeved on the roller, and then the sleeve is fixedly connected to the roller through the fixing assembly; generally, the maintenance time of the roller is greatly shortened by replacing the sleeve, and the maintenance efficiency of the roller is improved.

Optionally, the fixing assembly comprises a clamping plate and an anti-rotation part for fixing the clamping plate; the roller comprises a rotating rod and a compression roller, the compression roller and the rotating rod are coaxial, and the compression roller is fixedly connected to the rotating rod; the clamping plate is rotatably connected to the rotating rod, the rotating axis of the clamping plate is coaxial with that of the rotating rod, a notch is formed in the edge of the clamping plate, one end, corresponding to the clamping plate, of the sleeve is fixedly connected with a clamping hook, and the edge of the clamping plate is detachably clamped on the clamping hook; the anti-rotation part is arranged at one end of the press roller close to the clamping plate.

By adopting the technical scheme, when a worker fixes the sleeve by using the fixing assembly, the opening corresponds to the clamping hook, then the clamping plate is attached to the sleeve, the clamping plate is rotated to enable the opening or the clamping hook to be staggered, and then the rotation of the clamping plate is limited by using the rotation-preventing component; when the worker removes the sleeve from the compression roller, the rotation of the clamping plate is limited by the rotation preventing component, then the clamping plate is rotated to enable the opening to correspond to the clamping hook, and the clamping plate is removed from the sleeve; overall speaking, the dismouting of sleeve is convenient and fast.

Optionally, the rotation-preventing component comprises a connecting column and a rotating rod, the rotating rod is fixedly connected to the outer side wall of one end of the connecting column, and an included angle is formed between the axis of the rotating rod and the axis of the connecting column; one end of the connecting column penetrates through the clamping plate and is in threaded connection with the pressing roller, and the other end of the connecting column is abutted against the clamping plate.

By adopting the technical scheme, when a worker limits the rotation of the clamping plate by using the anti-rotation component, one end of the connecting column penetrates through the clamping plate and then the rotating rod is screwed to enable the other end of the connecting column to be tightly abutted against the clamping plate, so that the rotation of the clamping plate is limited; when the rotation limitation of the anti-rotation component on the clamping plate is removed, the rotating rod is screwed to enable the connecting column to be separated from the press roller; the rotating rod increases the torque formed between the twisting force of the working personnel and the axis of the connecting column, so that the connecting column is twisted more easily.

Optionally, an adjusting hole for allowing the clamping plate and the connecting column to move relatively is formed in the position, corresponding to the fixing column, of the clamping plate.

Through adopting above-mentioned technical scheme, the staff uses the spliced pole to run through the joint board through the regulation hole and threaded connection has certain through range when on the compression roller, needn't run through the joint board in specific position for the installation of spliced pole is more convenient.

Optionally, the rotation-preventing component comprises a fixing column and a fixing barrel; the fixing column is fixedly connected to one side, far away from the compression roller, of the clamping plate, the fixing cylinder is connected to the rotating rod in a sliding mode, the sliding direction of the fixing cylinder is parallel to the axis of the rotating rod, and the fixing cylinder and the rotating rod cannot rotate relatively; the fixed cylinder is detachably sleeved on the fixed column, and when the fixed cylinder is sleeved on the fixed column, the fixed cylinder and the fixed column cannot rotate relatively; the rotating rod is provided with an elastic piece which drives the fixed cylinder to be close to the fixed column.

By adopting the technical scheme, in a natural state, the elastic piece drives the fixed cylinder to be sleeved on the fixed column, and the clamping plate is limited to rotate by the matching of the elastic piece and the fixed cylinder; when the rotation limitation of the rotation-preventing component on the clamping plate is relieved, the fixing cylinder is pushed in the direction away from the fixing column to separate the fixing cylinder from the fixing column, and the clamping plate can rotate; on the whole, the operation of the anti-rotation part is convenient and fast.

Optionally, one side of the inner side wall of the fixed cylinder, which is close to the fixed column, is chamfered.

Through adopting above-mentioned technical scheme, under the guide effect of chamfer, the business turn over fixed column that the fixed cylinder can be comparatively convenient.

Optionally, the protrusions are provided with multiple groups along the circumferential direction of the sleeve.

Through adopting above-mentioned technical scheme, the cooperation of multiunit arch and recess makes the connection between sleeve and the roll more reliable.

Optionally, a handle is fixedly connected to one side, far away from the compression roller, of the clamping plate, and the handle is close to the edge of the clamping plate.

Through adopting above-mentioned technical scheme, the staff uses the handle to rotate joint board for the rotation of joint board is more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the sleeve and the fixing assembly for fixing the sleeve on the roller, after the sleeve is worn, the maintenance time of the roller is greatly shortened by replacing the sleeve, and the maintenance efficiency of the roller is improved;

2. the clamping plate is provided with the opening, the sleeve is provided with the clamping hook, and the compression roller is provided with the anti-rotating part, so that the sleeve is convenient and quick to assemble and disassemble;

3. through set up the handle on joint board for joint board's rotation is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure in embodiment 1 of the present application;

FIG. 2 is an exploded view of the joint between the sleeve and the roll in example 1 of the present application;

FIG. 3 is a schematic view of the internal structure of a sleeve in embodiment 1 of the present application;

FIG. 4 is a schematic structural view of a clamping plate in embodiment 1 of the present application;

FIG. 5 is an enlarged schematic view of portion A of FIG. 2;

fig. 6 is an exploded view of the joint between the sleeve and the roll in example 2 of the present application.

Reference numerals: 1. a base; 2. an unwinding mechanism; 3. a first guide roller; 4. a rolling mechanism; 41. rolling; 411. rotating the rod; 4111. a sliding groove; 4112. a butt joint plate; 412. a compression roller; 4121. a protrusion; 42. a drive assembly; 5. a second guide roller; 6. a winding mechanism; 7. a sleeve; 71. a groove; 72. a hook; 721. a connecting portion; 722. a clamping part; 73. a baffle plate; 8. a fixing assembly; 81. a clamping plate; 811. connecting holes; 812. opening the gap; 813. a handle; 814. an adjustment hole; 82. an anti-rotation member; 821. connecting columns; 822. a poke rod; 823. fixing a column; 824. a fixed cylinder; 8241. a through hole; 8242. a square hole; 9. an elastic member; 91. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a steel strip rolling device.

Example 1:

combine fig. 1 and fig. 2, a steel band rolling device includes base 1, unwinding mechanism 2, first guide roll 3, rolling mechanism 4, second guide roll 5 and winding mechanism 6 are installed on base 1 along the direction of delivery of steel band in proper order, rolling mechanism 4 includes that two carry out extruded roll 41 and carry out driven drive assembly 42 to one of them roll 41 to the steel band, coaxial cover is equipped with sleeve 7 on the roll 41, can not rotate relatively between sleeve 7 and the roll 41, the one end of roll 41 and the one end butt of sleeve 7, the other end of roll 41 is provided with the fixed subassembly 8 of fixing sleeve 7.

With reference to fig. 2 and 3, the roller 41 includes a rotating rod 411 and a pressing roller 412, the pressing roller 412 and the rotating rod 411 are coaxial, the pressing roller 412 is fixedly connected to the rotating rod 411, two ends of the rotating rod 411 are respectively rotatably connected to the base 1, and the rotation axis is along the horizontal direction; the sleeve 7 is integrally cylindrical, one end of the sleeve 7 is fixedly connected with a baffle plate 73, and the other end of the sleeve is provided with an opening; a plurality of protrusions 4121 are uniformly and fixedly connected to the outer side wall of the compression roller 412 along the circumferential direction of the outer side wall, and a plurality of grooves 71 matched with the protrusions 4121 are formed in the inner side wall of the sleeve 7 along the circumferential direction of the inner side wall; when the worker fits the sleeve 7 on the platen roller 412, the worker fits the grooves 71 and the protrusions 4121, and then pushes the sleeve 7 to fit on the platen roller 412.

In other implementations, the protrusions 4121 may also be provided on the inner sidewall of the sleeve 7 and the grooves 71 on the outer sidewall of the press roller 412.

Referring to fig. 2, 4 and 5, the fixing assembly 8 includes a snap plate 81 and an anti-rotation member 82 for fixing the snap plate 81; a connecting hole 811 is formed in the middle of the clamping plate 81, the axis of the connecting hole 811 is coaxial with the axis of the rotating rod 411, and the clamping plate 81 is rotatably sleeved on the rotating rod 411 through the connecting hole 811; a notch 812 is formed in the edge of the clamping plate 81, one end of the sleeve 7, corresponding to the clamping plate 81, is fixedly connected with a clamping hook 72, and the edge of the clamping plate 81 is detachably clamped on the clamping hook 72; the rotation preventing member 82 is provided on an end of the pressing roller 412 near the click plate 81.

Specifically, referring to fig. 3, the hook 72 includes a connection portion 721 and a locking portion 722, the locking portion 722 is vertically fixed on one side of the connection portion 721, and one side of the connection portion 721 away from the locking portion 722 is fixedly connected to the sleeve 7.

When the worker installs the clamping plate 81, the opening 812 corresponds to the clamping part 722, then the clamping plate 81 is attached to the sleeve 7, the clamping plate 81 is rotated to enable the opening 812 or the clamping part 722 to be staggered, and the clamping plate 81 is clamped on the clamping hook 72; when the worker removes the engaging plate 81, the worker rotates the engaging plate 81 so that the opening 812 corresponds to the engaging portion 722, and the engaging plate 81 is disengaged from the engaging hook 72.

In order to facilitate the rotation of the clamping plate 81 by the worker, referring to fig. 4, a handle 813 is vertically fixed to a side of the clamping plate 81 away from the pressing roller 412, and the handle 813 is close to the edge of the clamping plate 81.

Referring to fig. 2, 4 and 5, the rotation preventing member 82 includes a connecting column 821 and a dial lever 822, the rotating lever 411 is fixedly connected to an outer sidewall of one end of the connecting column 821, and an axis of the dial lever 822 is perpendicular to an axis of the connecting column 821; an adjusting hole 814 is formed in the clamping plate 81, one end of the connecting column 821 penetrates through the adjusting hole 814 and is connected to the pressing roller 412 in a threaded mode, and the other end of the connecting column 821 abuts against the clamping plate 81; when the worker limits the rotation of the clamping plate 81 by using the rotation-preventing component 82, one end of the connecting column 821 penetrates through the adjusting hole 814 and then the rotating rod 411 is screwed to enable the other end of the connecting column 821 to be tightly abutted against the clamping plate 81, so that the rotation of the clamping plate 81 is limited; when the rotation restriction of the rotation preventing member 82 to the engagement plate 81 is released, the rotating lever 411 is rotated to disengage the coupling post 821 from the press roller 412.

With reference to fig. 2 and 4, the adjusting hole 814 is an arc hole around the rotation center of the fastening plate 81, and when the worker can penetrate the connecting rod 821 through the fastening plate 81 from different positions of the adjusting hole 814 and connect the connecting rod to the pressing roller 412 by screw, the connecting rod 821 does not need to penetrate through the fastening plate 81 at a specific position, so that the installation of the connecting rod 821 is more convenient.

The implementation principle of the steel strip rolling device in the embodiment of the application is as follows: when the steel strip rolling device works, the unwinding mechanism 2 unwinds the coiled steel strip, the steel strip is pressed by the roller 41 mechanism to form a finished steel strip under the guiding action of the first guide roller 3, and the rolled steel strip is guided by the second guide roller 5 to be wound by the winding mechanism 6; in the process of pressing the steel strip, the roller 41 drives the sleeve 7 to rotate through the matching of the protrusions 4121 and the grooves 71, the sleeve 7 presses the steel strip, when the sleeve 7 is worn after being used for a period of time, a worker twists the poking rod 822 to enable the connecting column 821 to be disengaged from the adjusting hole 814, then rotates the clamping plate 81 to enable the clamping plate 81 to be detached from the sleeve 7, then detaches the sleeve 7 from the pressing roller 412, then sleeves a new sleeve 7 on the pressing roller 412, next fastens the clamping plate 81 on the clamping hook 72, and twists the poking rod 822 to enable the connecting column 821 to be abutted against the clamping plate 81; overall, the maintenance time of the roll 41 is greatly shortened by replacing the sleeve 7, and the maintenance efficiency of the roll 41 is improved.

Example 2:

referring to fig. 6, the embodiment of the present application differs from embodiment 1 in that the rotation preventing member 82 includes a fixing column 823 and a fixing cylinder 824; the fixing column 823 is fixedly connected to one side, far away from the pressing roller 412, of the clamping plate 81, and the fixing column 823 is a square column; the outer side wall of the rotating rod 411 is provided with a sliding groove 4111, and the length direction of the sliding groove 4111 is parallel to the axis of the rotating rod 411; a through hole 8241 is formed in one side of the fixed cylinder 824, which is far away from the clamping plate 81, and the fixed cylinder 824 is slidably sleeved on the rotating rod 411 through the through hole 8241; a sliding block is fixedly connected to the side wall of the through hole 8241 at a position corresponding to the through hole 8241, the fixed cylinder 824 is slidably connected to the rotating rod 411 through the matching of the sliding block and the sliding groove 4111, and the sliding direction is parallel to the axis of the rotating rod 411; a square hole 8242 is formed in one side of the fixing barrel 824, which is far away from the clamping plate 81, and the square hole 8242 is matched with the fixing column 823; dwang 411 corresponds one side fixedly connected with butt plate 4112 of a fixed section of thick bamboo 824, is provided with elastic component 9 between butt plate 4112 and the fixed section of thick bamboo 824, and elastic component 9 can be spring 91 or shell fragment, and the convenience adopts spring 91 in this application embodiment, and the coaxial cover of spring 91 is established on dwang 411, and the one end butt of spring 91 is on butt plate 4112, and the other end butt of spring 91 is on fixed section of thick bamboo 824, and under natural state, spring 91 is in compression state.

In order to facilitate the fixing barrel 824 to be sleeved on the fixing post 823, one side of the inner side wall of the fixing barrel 824 close to the fixing post 823 is chamfered.

The implementation principle of embodiment 2 of the present application is as follows: in a natural state, the spring 91 drives the fixing cylinder 824 to be sleeved on the fixing column 823, and the clamping plate 81 is limited to rotate by the cooperation of the fixing cylinder 824 and the fixing column 823; when the worker releases the rotation restriction of the rotation preventing member 82 on the engagement plate 81, the worker pushes the fixing tube 824 in the direction away from the fixing column 823 to separate the fixing tube 824 and the fixing column 823, and the engagement plate 81 can rotate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel band rolling device, includes base (1), unwinding mechanism (2), first guide roll (3), rolling mechanism (4), second guide roll (5) and winding mechanism (6) are installed on base (1) along the direction of transfer of steel band in proper order, rolling mechanism (4) include two carry out extruded roll (41) and carry out driven drive assembly (42), its characterized in that to one of them roll (41) to the steel band: the roller mill further comprises a sleeve (7), wherein the sleeve (7) is coaxially sleeved on the roller (41);

a bulge (4121) is arranged on one of the inner side wall of the sleeve (7) and the outer side wall of the roller (41), and a groove (71) matched with the bulge (4121) is formed on the other one of the inner side wall of the sleeve (7) and the outer side wall of the roller (41);

one end of the roller (41) is abutted against one end of the sleeve (7), and the other end of the roller (41) is provided with a fixing assembly (8) for fixing the sleeve (7).

2. A steel strip rolling apparatus as claimed in claim 1 wherein: the fixing component (8) comprises a clamping plate (81) and an anti-rotation part (82) for fixing the clamping plate (81);

the roller (41) comprises a rotating rod (411) and a pressing roller (412), the pressing roller (412) and the rotating rod (411) are coaxial, and the pressing roller (412) is fixedly connected to the rotating rod (411);

the clamping plate (81) is rotatably connected to the rotating rod (411), the rotating axis of the clamping plate is coaxial with that of the rotating rod (411), a notch (812) is formed in the edge of the clamping plate (81), one end, corresponding to the clamping plate (81), of the sleeve (7) is fixedly connected with a clamping hook (72), and the edge of the clamping plate (81) is detachably clamped on the clamping hook (72);

the rotation preventing member (82) is provided on an end of the press roller (412) near the click plate (81).

3. A steel strip rolling apparatus as claimed in claim 2 wherein: the anti-rotation part (82) comprises a connecting column (821) and a poking rod (822), the poking rod (822) is fixedly connected to the outer side wall of one end of the connecting column (821), and the axis of the poking rod (822) and the axis of the connecting column (821) form a certain included angle;

one end of the connecting column (821) penetrates through the clamping plate (81) and is in threaded connection with the pressing roller (412), and the other end of the connecting column (821) abuts against the clamping plate (81).

4. A steel strip rolling apparatus as claimed in claim 3 wherein: the clamping plate (81) is provided with an adjusting hole (814) corresponding to the connecting column (821) for relative movement of the clamping plate (81) and the connecting column (821).

5. A steel strip rolling apparatus as claimed in claim 2 wherein: the anti-rotation component (82) comprises a fixed column (823) and a fixed cylinder (824);

the fixing column (823) is fixedly connected to one side, away from the pressing roller (412), of the clamping plate (81), the fixing cylinder (824) is connected to the rotating rod (411) in a sliding mode, the sliding direction of the fixing cylinder is parallel to the axis of the rotating rod (411), and the fixing cylinder (824) and the rotating rod (411) cannot rotate relatively;

the fixed cylinder (824) is detachably sleeved on the fixed column (823), and when the fixed cylinder (824) is sleeved on the fixed column (823), the fixed cylinder (824) and the fixed column (823) cannot rotate relatively;

the rotating rod (411) is provided with an elastic piece (9) for driving the fixed cylinder (824) to be close to the fixed column (823).

6. A steel strip rolling apparatus as claimed in claim 5 wherein: and one side of the inner side wall of the fixed cylinder (824) close to the fixed column (823) is subjected to chamfering treatment.

7. A steel strip rolling apparatus as claimed in claim 1 wherein: the protrusions (4121) are provided in a plurality of sets in the circumferential direction of the sleeve (7).

8. A steel strip rolling apparatus as claimed in claim 2 wherein: and a handle (813) is fixedly connected to one side of the clamping plate (81) far away from the pressing roller (412), and the handle (813) is close to the edge of the clamping plate (81).