CN221190931U - Stainless steel strip pre-rolling device - Google Patents

Abstract

The application relates to a stainless steel strip pre-rolling device, which belongs to the field of steel strip winding and comprises a tensioning assembly for placing a steel strip and a winding assembly for winding the steel strip, wherein the tensioning assembly and the winding assembly are arranged side by side, the winding assembly comprises a winding frame, a pressing frame and a pressing roller, an iron core is rotationally connected to the winding frame, the pressing frame is rotationally connected to the winding frame, the pressing roller is arranged on the pressing frame, two limiting plates which are oppositely arranged are slidingly connected to the pressing frame, a control piece for controlling the two limiting plates to synchronously move is arranged on the pressing frame, and the two oppositely arranged limiting plates are connected with the control piece. At the in-process of coiling the iron core with the steel band, the workman rotates the hold-down rack for hold-down roll and steel band butt, the position of two limiting plates is adjusted to the reuse control piece, and two limiting plates can provide axial spacing to the steel band this moment, and the hold-down roll provides radial spacing for the steel band simultaneously, makes the steel band be difficult for the displacement in-process of coiling, has improved the stability when the steel band is coiled.

Description

Stainless steel strip pre-rolling device

Technical Field

The application relates to the field of steel strip winding, in particular to a stainless steel strip pre-winding device.

Background

The steel strip is an extension of an ultrathin stainless steel strip and is mainly used for meeting the requirements of different industrial departments for industrially producing various metal or mechanical products to produce a narrow and wide steel strip.

In the related art, when the steel strip is required to be used, an iron core is generally required to support the steel strip so as to stably calender the steel strip later. When winding the steel strip around the core, it is often necessary to use a winding device. The winding device mainly comprises a supporting frame, supporting rollers and a mounting frame, wherein the supporting frame and the mounting frame are arranged side by side, the supporting rollers rotate on the supporting frame, an iron core is connected to the mounting frame in a rotating mode, a pressing frame is arranged on the mounting frame, a pressing roller is connected to the pressing frame in a rotating mode, and the pressing roller is in butt joint with the steel belt. In the in-service use process, the worker firstly hoists the steel belt onto the supporting roller, then winds one end of the steel belt on the iron core, then controls the pressing roller to be abutted against the steel belt, and then controls the iron core to rotate, so that the steel belt can be wound on the iron core.

In the process of winding the steel belt to the iron core, when the steel belt on the supporting roller deflects, the pressing roller on the pressing frame only provides radial limit for the steel belt, so that the axial deviation of the steel belt wound on the iron core is easy to occur, the winding of the steel belt is influenced, and the improvement is needed.

Disclosure of utility model

In order to solve the problems, the application provides a stainless steel strip pre-winding device.

The application provides a stainless steel strip pre-rolling device, which adopts the following technical scheme:

the utility model provides a stainless steel band pre-reeling device, is including being used for placing the tensioning assembly of steel band and being used for winding the steel band around the package assembly of rolling up, tensioning assembly sets up side by side with winding the package assembly including winding a roll frame, compressing tightly frame and pinch roller, it is connected with the iron core to wind the rotation on the roll frame, compressing tightly the frame and rotating to connect on winding up the frame, the pinch roller sets up on compressing tightly the frame, sliding connection has two limiting plates that set up relatively on the compressing tightly frame, compressing tightly and being equipped with on the frame and being used for controlling two limiting plate synchronous movement's control, two that set up relatively the limiting plate all is connected with the control.

Through adopting above-mentioned technical scheme, when needs are reeled the steel band, the workman hoists the steel band to tensioning assembly on, and tensioning assembly supports the steel band. The worker winds the steel belt on the iron core, and then controls the pressing frame to rotate towards the iron core, so that the pressing roller is abutted with the steel belt. The workman uses the control again to remove two limiting plates for two limiting plates and steel band looks butt, in order to provide axial spacing to the steel band, the pinch roller provides radial spacing to the steel band simultaneously, has improved the spacing ability to the steel band, and the iron core is controlled again and is rotated, in order to rolling the steel band, for the device of pre-reeling is more stable to the steel band around the book and has provided convenience.

Preferably, the control piece comprises a bidirectional screw rod, a yielding groove is formed in the pressing frame, the bidirectional screw rod is rotationally connected in the yielding groove, a first limiting groove and a second limiting groove which are communicated with the yielding groove are formed in the pressing frame, a limiting plate is correspondingly and slidingly connected in the first limiting groove and the second limiting groove, and two opposite limiting plates are respectively and spirally connected to two threaded sections of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, when need adjusting the position of limiting plate, the workman rotates two-way screw rod, and under the spacing effect of first spacing groove and second spacing groove again, two-way screw rod rotates can drive two limiting plates and rotate towards relative or opposite direction to the steel band of adaptation different width has improved the application scope of compressing tightly the frame.

Preferably, the winding frame is obliquely provided with a limiting seat for limiting the compression frame.

Through adopting above-mentioned technical scheme, the limit seat is controlled the turned range of pressure frame, has reduced the pressure frame and has rotated too much and cause pinch roller and limiting plate to lead to the fact the possibility of damage to the steel band.

Preferably, the winding frame is provided with a first linear driving mechanism, and the output end of the first linear driving mechanism is rotationally connected with the pressing frame.

Through adopting above-mentioned technical scheme, when needs use pinch roller and limiting plate to carry out spacingly to the steel band, the workman starts first linear drive mechanism, and first linear drive mechanism can drive the pinch-off stand and rotate, accomplishes the regulation of pinch-off stand position after pinch-off roller and limiting plate and steel band butt to it is convenient to control the pinch-off stand rotation for the workman.

Preferably, the tensioning assembly comprises a tensioning frame, a control rod, a movable sleeve and a plurality of tensioning plates, wherein the control rod is slidably connected to the tensioning frame, a connecting disc is arranged on the control rod, the movable sleeve is rotatably connected to the connecting disc, a limiting disc is rotatably connected to the tensioning frame, the limiting disc is slidably connected with the control rod, the tensioning plates are connected with the movable sleeve through connecting rods, one ends of the connecting rods are rotatably connected with the corresponding tensioning plates, the other ends of the connecting rods are rotatably connected with the movable sleeve, and the movable sleeves are connected with the limiting disc through guide assemblies.

Through adopting above-mentioned technical scheme, when needs are reeled the steel band, the workman hoists the steel band on the tensioning board, and the control lever removes again, and the control lever drives the removal cover and removes, removes the cover and drives the connecting rod and remove again. At this moment, under the guiding and limiting actions of the guiding component and the limiting disc, the control rod drives each connecting rod to rotate when moving, and the connecting rod drives the corresponding tensioning plate to move again, so that the function of reducing is realized, and the tensioning plates are conveniently adapted to steel belts with different sizes.

Preferably, the guide assembly comprises a guide plate, a first pulley and a second pulley, a plurality of guide holes are formed in the limiting disc, one guide plate is corresponding to each guide hole, the guide plates are slidably connected in the guide holes, one tensioning plate is corresponding to each guide plate, the guide plates are connected with the corresponding tensioning plates, the first pulley and the second pulley are rotatably connected to the guide plates, the first pulley is abutted against one side of the limiting disc, and the second pulley is abutted against the other side of the limiting disc.

Through adopting above-mentioned technical scheme, at connecting rod pivoted in-process, the tensioning board that the connecting rod pulling corresponds, the deflector that corresponds with the tensioning board this moment removes along the guiding hole, and first pulley and second pulley rotate, have reduced the frictional force when the deflector removes. The guide plates are matched with the guide holes and provide limit and guide for the tensioning plates, and at the moment, the tensioning plates are mutually matched and realize the function of reducing so that the tensioning plates are matched with steel belts with different sizes.

Preferably, a second linear driving mechanism is arranged on the tensioning frame, and the output end of the second linear driving mechanism is connected with the control rod.

Through adopting above-mentioned technical scheme, second straight line actuating mechanism starts and adjusts the position of control lever, can realize the function of reducing, for the workman uses each tensioning plate to support the steel band and provides convenience.

Preferably, two of the limiting plates are arranged oppositely, a telescopic hole is formed in the telescopic roller, a first telescopic rod and a second telescopic rod are connected in the telescopic hole in a sliding mode, one end of the first telescopic rod, far away from the telescopic roller, is connected with one of the limiting plates, one end of the second telescopic rod, far away from the telescopic rod, is connected with the other limiting plate, and the telescopic roller is connected with the first telescopic rod and the second telescopic rod in a rotating mode.

Through adopting above-mentioned technical scheme, at the iron core to the in-process of steel band rolling, the telescopic roller makes the sliding friction between steel band and the pinch roller become rolling friction, has reduced the frictional force between telescopic roller and the steel band, has reduced the iron core to the possibility of steel band wearing and tearing of steel band rolling in-process.

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

1. By arranging the pinch roller and the two opposite limiting plates, the pinch roller provides radial limiting for the steel belt, and the two limiting plates provide axial limiting for the steel belt, so that the steel belt is not easy to displace in the rolling process, and the steel belt rolling efficiency of the pre-rolling device is improved;

2. the tensioning assembly capable of realizing the diameter changing function is arranged, so that the tensioning assembly is adapted to steel belts with different sizes, and meanwhile, the steel belts can be conveniently and stably wound on the iron core;

3. Through setting up telescopic roller, first telescopic link and second telescopic link, the telescopic roller makes the sliding friction between steel band and the pinch roller become rolling friction, has reduced the frictional force between pinch roller and the steel band to the possibility that wearing and tearing appear in the steel band has been reduced.

Drawings

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

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

FIG. 3 is a schematic diagram of a structure for embodying the positional relationship of a moving sleeve and a connecting disc according to an embodiment of the present application;

FIG. 4 is a schematic overall structure of a second embodiment of the present application;

Fig. 5 is an enlarged schematic view of the portion B in fig. 4.

Reference numerals illustrate: 1. a tensioning assembly; 11. a tensioning frame; 12. a control lever; 121. a connecting disc; 13. a moving sleeve; 14. a tensioning plate; 141. a connecting rod; 15. a second linear driving mechanism; 2. a winding assembly; 21. a winding frame; 211. a first linear driving mechanism; 212. a limit seat; 22. a compacting frame; 221. a limiting plate; 222. a relief groove; 223. a first limit groove; 224. the second limit groove; 23. a pinch roller; 24. an iron core; 25. a bidirectional screw; 3. a limiting disc; 31. a guide hole; 4. a guide assembly; 41. a guide plate; 42. a first pulley; 43. a second pulley; 5. a telescoping roller; 51. a telescopic hole; 52. a first telescopic rod; 53. and a second telescopic rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

Embodiment one:

The embodiment of the application discloses a stainless steel strip pre-rolling device. Referring to fig. 1 and 2, a stainless steel strip pre-winding apparatus includes a tension assembly 1 for placing a steel strip and a winding assembly 2 for winding the steel strip, the tension assembly 1 and the winding assembly 2 being disposed side by side. The winding assembly 2 comprises a winding frame 21, a pressing frame 22 and a pressing roller 23, wherein an iron core 24 is rotatably connected to the winding frame 21, the pressing frame 22 is rotatably connected to the winding frame 21, and the pressing roller 23 is arranged on the pressing frame 22. And two opposite limiting plates 221 are connected to the compression frame 22 in a sliding manner, a control member for controlling the two limiting plates 221 to move synchronously is arranged on the compression frame 22, and the two limiting plates 221 are connected with the control member.

The worker places the steel strip on the tension assembly 1, the tension assembly 1 supports the steel strip, and the worker winds the steel strip on the iron core 24. The workman readjusts the position of the hold-down frame 22 for pinch roller 23 and steel band butt, the workman uses the control again to adjust the position of two limiting plates 221, make two limiting plates 221 all with the steel band butt, pinch roller 23 provides radial spacing to the steel band this moment, two limiting plates 221 provide axial spacing to the steel band, make the steel band wind relatively steadily on iron core 24, reduced the steel band and rolled up the possibility that the in-process moved, improved the efficiency of pre-coiling device coiling steel band.

Referring to fig. 1 and 2, the control member includes a bidirectional screw rod 25, a relief groove 222 is formed on the pressing frame 22, and the bidirectional screw rod 25 is rotatably connected in the relief groove 222. The pressing frame 22 is provided with a first limit groove 223 and a second limit groove 224 which are communicated with the abdication groove 222, and one limit plate 221 corresponds to each of the first limit groove 223 and the second limit groove 224. The limiting plates 221 are slidably connected in the corresponding first limiting grooves 223 or the corresponding second limiting grooves 224, the two limiting plates 221 extend into the yielding grooves 222, and the two limiting plates 221 are respectively in threaded connection with the two thread sections of the bidirectional screw 25.

In order to control the pressing frame 22 conveniently, a first linear driving mechanism 211 is fixed on the winding frame 21, and the output end of the first linear driving mechanism 211 is connected with the pressing frame 22 in a rotating way. And a limiting seat 212 for limiting the compression frame 22 is fixed on the winding frame 21. The limit seat 212 controls the moving range of the pressing frame 22, and reduces the possibility of damage to the pressing roller 23 and the limit plate 221.

When the steel belt is required to be wound on the iron core 24, a worker controls the bidirectional screw 25 to rotate, and under the limiting action of the first limiting groove 223 and the second limiting groove 224, the bidirectional screw 25 synchronously drives the two limiting plates 221 to move, so that the two limiting plates 221 are matched with the width of the steel belt. The worker restarts the first linear driving mechanism 211, the first linear driving mechanism 211 drives the pressing frame 22 to move, and the pressing frame 22 drives the pressing roller 23 and the two limiting plates 221 to move towards the steel belt, so that the steel belt and the two limiting plates 221 are in butt joint with the steel belt, and the steel belt is limited.

Referring to fig. 3, the tension assembly 1 includes a tension frame 11, a control lever 12, a moving sleeve 13, and a plurality of tension plates 14, the tension frame 11 being disposed side by side with a winding frame 21, the control lever 12 being slidably coupled to the tension frame 11. The control rod 12 is coaxially fixed with a connecting disc 121, and the movable sleeve 13 is coaxially arranged on the control rod 12 and is rotatably connected with the movable sleeve 13. The tensioning frame 11 is rotatably connected with a limiting disc 3, and the limiting disc 3 is in sliding connection with a control rod 12. Each tensioning plate 14 is connected with the movable sleeve 13 through a connecting rod 141, one end of the connecting rod 141 is rotationally connected with the corresponding tensioning plate 14, the other end of the connecting rod 141 is rotationally connected with the movable sleeve 13, and each movable sleeve 13 is connected with the limiting disc 3 through a guide assembly 4.

The guide assembly 4 comprises a guide plate 41, a first pulley 42 and a second pulley 43, a plurality of guide holes 31 are formed in the limiting disc 3, each guide hole 31 corresponds to one guide plate 41, the guide plates 41 are fixed with the corresponding tensioning plates 14, and the guide plates 41 penetrate through the guide holes 31. The first pulley 42 and the second pulley 43 are both rotatably connected to the guide plate 41, the first pulley 42 is abutted against one side of the limit plate 3, and the second pulley 43 is abutted against the other side of the limit plate 3. And the tensioning frame 11 is provided with a second linear driving mechanism 15, and the output end of the second linear driving mechanism 15 is connected with the control rod 12. The first linear driving mechanism 211 and the second linear driving mechanism 15 may be configured as a cylinder, an oil cylinder, or an electric push rod, and in the embodiment of the present application, the first linear driving mechanism 211 and the second linear driving mechanism 15 are configured as an oil cylinder.

The worker hangs the steel strip to the tension plates 14 such that the innermost coils of the steel strip are in abutment with the respective tension plates 14. The worker then starts the second linear driving mechanism 15, and the second linear driving mechanism 15 drives the control rod 12 to move, and the control rod 12 drives the connecting disc 121 and the moving sleeve 13 to move. The moving sleeve 13 drives the connecting rod 141 to rotate, at this time, under the guiding and limiting actions of the guiding rod and the guiding hole 31, the connecting rod 141 can drive the corresponding tensioning plate 14 to move, and under the action of the first pulley 42 and the second pulley 43, the sliding friction between the guiding plate 41 and the inner wall of the guiding hole 31 is changed into rolling friction, the friction force of the guiding plate 41 is reduced, so that the guiding plate 41 and the tensioning plate 14 move more stably, and the diameter-changing function is realized. After the steel strip is supported, the worker winds the steel strip around the iron core 24 to wind the steel strip.

The implementation principle of the stainless steel strip pre-rolling device provided by the embodiment of the application is as follows: when the steel belt is required to be wound on the iron core 24, a worker uses the pinch roller 23 to provide radial limit for the steel belt on the iron core 24, and then uses the two limiting plates 221 to provide axial limit for the steel belt, so that the possibility of displacement of the steel belt in the winding process is not easy to occur, and the stability of the steel belt wound by the pre-winding device is improved.

Embodiment two:

Referring to fig. 4 and 5, the first embodiment of the present application is different from the first embodiment in that: a telescopic roller 5 is arranged between the two opposite limiting plates 221, and the telescopic roller 5 is abutted with the steel belt. The telescopic roller 5 is provided with a telescopic hole 51, a first telescopic rod 52 and a second telescopic rod 53 are slidably connected in the telescopic hole 51, one end, away from the second telescopic rod 53, of the first telescopic rod 52 is fixed with one of the limiting plates 221, one end, away from the first telescopic rod 52, of the second telescopic rod 53 is fixed with the other limiting plate 221, and the first telescopic rod 52 and the second telescopic rod 53 are rotatably connected with the telescopic roller 5. And the telescopic rollers 5 are uniformly arranged in a plurality along the circumferential direction of the limiting plate 221.

The implementation principle of the second embodiment of the application is as follows: in the moving process of the two limiting plates 221, the limiting plates 221 drive the corresponding first telescopic rods 52 or the corresponding second telescopic rods 53 to move so as to adjust the positions of the first telescopic rods 52 and the second telescopic rods 53, and then the worker controls the telescopic rollers 5 to abut against the steel belt so as to radially limit the steel belt. Because the first telescopic rod 52 and the second telescopic rod 53 are rotationally connected with the telescopic roller 5, sliding friction between the telescopic roller 5 and the steel belt is changed into rolling friction, friction between the telescopic roller 5 and the steel belt is reduced, and therefore the abrasion degree between the steel belt and the telescopic roller 5 is reduced.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a stainless steel band pre-rolls up device which characterized in that: including tensioning subassembly (1) that are used for placing the steel band and be used for rolling up the steel band around rolling up subassembly (2), tensioning subassembly (1) and roll up subassembly (2) and set up side by side, roll up subassembly (2) including rolling up frame (21), hold-down frame (22) and pinch roller (23), roll up and be connected with iron core (24) on frame (21), hold-down frame (22) rotate and connect on rolling up frame (21), pinch roller (23) set up on hold-down frame (22), sliding connection has two limiting plates (221) of relative setting on hold-down frame (22), be equipped with on hold-down frame (22) and be used for controlling the control piece of two limiting plates (221) synchronous motion, two of relative setting limiting plates (221) all are connected with the control piece.

2. A stainless steel strip pre-rolling device according to claim 1, wherein: the control piece comprises a bidirectional screw rod (25), a yielding groove (222) is formed in the pressing frame (22), the bidirectional screw rod (25) is rotationally connected in the yielding groove (222), a first limit groove (223) and a second limit groove (224) which are communicated with the yielding groove (222) are formed in the pressing frame (22), one limit plate (221) is correspondingly and slidingly connected in the first limit groove (223) and the second limit groove (224), and two opposite limit plates (221) are respectively in threaded connection with two thread sections of the bidirectional screw rod (25).

3. A stainless steel strip pre-rolling device according to claim 1, wherein: and a limiting seat (212) for limiting the compression frame (22) is obliquely arranged on the winding frame (21).

4. A stainless steel strip pre-rolling device according to claim 1, wherein: the winding frame (21) is provided with a first linear driving mechanism (211), and the output end of the first linear driving mechanism (211) is rotationally connected with the pressing frame (22).

5. A stainless steel strip pre-rolling device according to claim 1, wherein: tensioning assembly (1) is including tensioning frame (11), control rod (12), removal cover (13) and a plurality of tensioning board (14), control rod (12) sliding connection is on tensioning frame (11), be equipped with connection pad (121) on control rod (12), remove cover (13) and rotate to connect on connection pad (121), it is connected with spacing dish (3) to rotate on tensioning frame (11), spacing dish (3) and control rod (12) sliding connection, each tensioning board (14) are all connected with remove cover (13) through connecting rod (141), the one end of connecting rod (141) rotates with corresponding tensioning board (14) to be connected, the other end rotates with removal cover (13) to be connected, each it is all connected with spacing dish (3) to remove cover (13) through direction subassembly (4).

6. The stainless steel strip pre-reel apparatus as claimed in claim 5, wherein: the guide assembly (4) comprises guide plates (41), first pulleys (42) and second pulleys (43), a plurality of guide holes (31) are formed in the limiting disc (3), one guide plate (41) corresponds to each guide hole (31), the guide plates (41) are slidably connected in the guide holes (31), one tensioning plate (14) corresponds to each guide plate (41), the guide plates (41) are connected with the corresponding tensioning plates (14), the first pulleys (42) and the second pulleys (43) are rotatably connected to the guide plates (41), one side of each first pulley (42) is abutted to one side of the limiting disc (3), and the other side of each second pulley (43) is abutted to the other side of the limiting disc (3).

7. The stainless steel strip pre-reel apparatus as claimed in claim 5, wherein: the tensioning frame (11) is provided with a second linear driving mechanism (15), and the output end of the second linear driving mechanism (15) is connected with the control rod (12).

8. The stainless steel strip pre-roll device as claimed in claim 7, wherein: two that set up relatively be equipped with flexible roller (5) between limiting plate (221), set up in flexible roller (5) flexible hole (51), sliding connection has first telescopic link (52) and second telescopic link (53) in flexible hole (51), the one end that flexible roller (5) was kept away from to first telescopic link (52) is connected with one of them limiting plate (221), the one end that flexible link (53) was kept away from to second telescopic link is connected with another limiting plate (221), flexible roller (5) rotate with first telescopic link (52) and second telescopic link (53) and are connected.