CN214527187U

CN214527187U - Coiled material rewinding device with adjustable rotating speed

Info

Publication number: CN214527187U
Application number: CN202120384857.3U
Authority: CN
Inventors: 李梦杰; 马河山; 陈建钊
Original assignee: Jingdong Rubber Co ltd
Current assignee: Jingdong Rubber Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-10-29
Anticipated expiration: 2031-02-20

Abstract

The utility model provides a coiled material rewinding unit of rotational speed adjustable belongs to coiled material apparatus for producing technical field, including first around rolling up mechanism and second around rolling up mechanism and setting up at first around rolling up the straining device between mechanism and second around rolling up mechanism, straining device includes that guide arm and activity set up the depression bar on the guide arm, and the depression bar passes through the sliding block and slides and set up at the guide arm, the depression bar passes through gravity piece tensioning coiled material, and first around rolling up mechanism and second around rolling up mechanism when carrying and batching, coiled material drive pressure bar move up, down when coiling speed and conveying speed change, and the sliding sleeve drives gravity piece and moves up, down to change the distance between gravity piece and the distance sensor, distance sensor and controller are connected, and the rotational speed of controller control second motor is used for adjusting balanced speed the same with conveying speed, makes rewinding unit use more stable, And (4) safety.

Description

Coiled material rewinding device with adjustable rotating speed

Technical Field

The utility model belongs to the technical field of the coiled material apparatus for producing, more specifically say, relate to a rotational speed adjustable coiled material device of rewinding.

Background

In the process of a coil production process, partial coils are coiled into a coil shape when semi-finished products are transported conveniently, the coils need to be reopened and processed next step in the process of post-processing, the coils are coiled again after the tape processing is finished, the output end of the coils and the radius of the coiling end of the coils are changed in the process of re-coiling, so that the re-coiling operation of the coils cannot be realized at the fixed rotating speed of the rotating rollers, the rotating speed of the rotating rollers needs to be adjusted continuously, the rotating speed of the rotating rollers is controlled by manually observing the quantity of the coils between the two rotating rollers in the prior art, the automatic control of the speed of the rotating rollers cannot be realized in the process of re-coiling continuously and safely, a large amount of manpower materials are wasted, and the safety performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotational speed adjustable coiled material is put again, aims at solving and beats the unable poor problem of automatic control rotational speed and security performance of realization of a roll in-process again at the coiled material among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a coiled material rewinding unit with adjustable rotational speed, includes:

the first winding mechanism comprises a first mounting frame, a first rotating roller arranged on the first mounting frame and a first motor used for driving the first rotating roller to rotate;

the second winding mechanism comprises a second mounting frame, a second rotating roller arranged on the second mounting frame and a second motor used for driving the second rotating roller to rotate;

the tensioning mechanism is positioned between the first winding mechanism and the second winding mechanism and comprises a guide rod arranged between the first mounting frame and the second mounting frame, a sliding block arranged on the guide rod in a sliding manner and a pressing rod connected to the sliding block, wherein the sliding block is connected with a gravity block, and the gravity block is used for driving the pressing rod to tension a coiled material by virtue of the sliding block;

and the adjusting mechanism comprises a distance sensor for sensing the displacement distance of the gravity block and a controller electrically connected with the distance sensor and used for controlling the rotating speed of the second motor.

As another embodiment of the present application, the tension mechanism further includes:

the first guide rod is arranged above the gravity block and positioned on the second mounting frame, and the first guide rod and the pressure rod are arranged in parallel; and

the pull rope is in a lap joint mode on the upper side of the first guide rod, one end of the pull rope is connected with the sliding block, and the other end of the pull rope is connected with the gravity block.

As another embodiment of this application, the depression bar rotates and sets up on the sliding block.

and the second guide rod is arranged on the guide rod and is close to the end part of the guide rod, and the second guide rod is parallel to the first guide rod.

As another embodiment of the present application, a rotating wheel is further disposed on the first guide rod, and the pulling rope is overlapped on the rotating wheel.

As another embodiment of the present application, the rotating wheel is provided with a stopper portion for preventing the pull cord from falling off from the rotating wheel, and the stopper portion is provided at both ends of the rotating wheel.

As another embodiment of this application, the tip of guide arm is provided with and is used for preventing the joint portion that the sliding block breaks away from.

As another embodiment of the present application, the web rewinding device with adjustable rotation speed further includes:

conflict switch, quantity is two, sets up the both ends of sliding block, conflict switch with controller electric connection, conflict switch is contradicted when in the joint portion, the controller control first motor with second motor stall.

the supporting rod is vertically arranged on one side of the gravity block, and a long circular through groove is formed in the supporting rod along the length direction of the supporting rod; and

the connecting block, with the bracing piece is connected, be provided with on the connecting block be used for with the connecting block is fixed to fixed orifices on the bracing piece, distance sensor installs on the connecting block.

As another embodiment of the present application, a connecting member for connecting the plurality of gravity blocks is further provided on the gravity block.

The utility model provides a coiled material rewinding unit of rotational speed adjustable's beneficial effect lies in: compared with the prior art, the coiling mechanism is provided with a first coiling mechanism and a second coiling mechanism for outputting coiled materials from the first coiling mechanism and conveying the coiled materials to the second coiling mechanism for coiling, a guide rod is arranged below the position between the first coiling mechanism and the second coiling mechanism, one end of the guide rod is fixed on a second mounting frame, the other end of the guide rod inclines towards the direction of a first rotating roller, a pressure rod is arranged between the two guide rods and is arranged on the guide rod in a sliding manner through a sliding block, the coiled materials are output from the first rotating roller and are attached to the side surface of the bottom of the pressure rod during coiling, and are conveyed to the second rotating roller, the quantity of the coiled materials between the first rotating roller and the second rotating roller is reduced due to the reduction of the outer diameter of the conveying end of the coiled materials during coiling, the guide rod is driven to move upwards under the tension action of the coiled materials to drive the sliding block to move together, and the sliding block drives the gravity block to move upwards, the distance between gravity piece and the distance sensor has been reduced, and distance sensor is through responding to and the interval between the gravity piece and transmit data to the controller, and the controller senses and the rotational speed of second motor is controlled to the distance between the gravity piece through distance sensor, makes the coiling speed of coiled material the same with conveying speed, can realize the automatic control rotational speed, improves the stability of coiling the in-process again.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a coiled material rewinding device with adjustable rotating speed provided by an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural diagram of a first guide rod according to an embodiment of the present invention.

In the figure: 1. a first winding mechanism; 11. a first mounting bracket; 12. a first rotating roller; 13. a first motor; 2. a second winding mechanism; 21. a second mounting bracket; 22. a second rotating roller; 23. a second motor; 3. a tensioning mechanism; 31. a guide bar; 32. a slider; 33. a pressure lever; 34. a gravity block; 341. a connecting member; 35. a first guide bar; 351. a rotating wheel; 352. a limiting part; 36. pulling a rope; 37. a second guide bar; 38. a clamping part; 39. a touch switch; 4. an adjustment mechanism; 41. a distance sensor; 42. a controller; 5. a support bar; 6. connecting blocks; 7. and (4) rolling the material into a roll.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a coiled material rewinding device with adjustable rotation speed according to the present invention will now be described. The coiled material rewinding device with the adjustable rotating speed comprises a first winding mechanism 1, a second winding mechanism 2, a tensioning mechanism 3 and an adjusting mechanism 4. The first winding mechanism 1 comprises a first mounting frame 11, a first rotating roller 12 arranged on the first mounting frame 11 and a first motor 13 for driving the first rotating roller 12 to rotate; the second winding mechanism 2 comprises a second mounting frame 21, a second rotating roller 22 arranged on the second mounting frame 21 and a second motor 23 for driving the second rotating roller 22 to rotate; the tensioning mechanism 3 is located between the first winding mechanism 1 and the second winding mechanism 2, the tensioning mechanism 3 includes a guide rod 31 disposed between the first mounting frame 11 and the second mounting frame 21, a sliding block 32 slidably disposed on the guide rod 31, and a pressing rod 33 connected to the sliding block 32, a gravity block 34 is connected to the sliding block 32, and the gravity block 34 is used for driving the pressing rod 33 to tension the coiled material 7 by means of the sliding block 32; the adjusting mechanism 4 comprises a distance sensor 41 for sensing the displacement distance of the gravity block 34 and a controller 42 electrically connected with the distance sensor 41 for controlling the rotation speed of the second motor 23.

Compared with the prior art, the coiled material rewinding device with the adjustable rotating speed is provided with the first winding mechanism 1 and the second winding mechanism 2 for outputting the coiled material 7 from the first winding mechanism 1 and conveying the coiled material 7 to the second winding mechanism 2 for winding, a guide rod 31 is arranged below between the first winding mechanism 1 and the second winding mechanism 2, one end of the guide rod 31 is fixed on the second mounting frame 21, the other end of the guide rod 31 is inclined towards the first rotating roller 12, a press rod 33 is arranged between the two guide rods 31, the press rod 33 is arranged on the guide rod 31 in a sliding way through a sliding block 32, the coiled material 7 is output from the first rotating roller 12 and is attached to the side surface of the bottom of the press rod 33 during winding, the coiled material 7 is conveyed to the second rotating roller 22, and the quantity of the coiled material 7 between the first rotating roller 12 and the second rotating roller 22 is reduced due to the reduction of the outer diameter of the conveying end of the coiled material 7 during winding, the guide rod 31 is driven to move upwards under the action of the tension of the coiled material 7, the sliding block 32 is driven to move together, the sliding block 32 drives the gravity block 34 to move upwards, the distance between the gravity block 34 and the distance sensor 41 is reduced, the distance sensor 41 senses the distance between the gravity block 34 and transmits data to the controller 42, the controller 42 controls the rotating speed of the second motor 23 by sensing the distance between the gravity block 34 and the distance sensor 41, the coiling speed of the coiled material 7 is the same as the conveying speed, the rotating speed can be automatically controlled, and the stability in the recoiling process is improved.

As a specific embodiment of the coiled material rewinding device with adjustable rotation speed provided by the present invention, please refer to fig. 1 and 2 together, the tensioning mechanism 3 further includes a first guiding rod 35 and a pulling rope 36. A first guide rod 35 is arranged above the gravity block 34 and is positioned on the second mounting frame 21, and the first guide rod 35 is arranged in parallel with the pressure rod 33; and a pull rope 36 overlapping the upper side of the first guide bar 35, one end of which is connected to the slide block 32 and the other end of which is connected to the weight block 34. One end of the pulling rope 36 is connected with the sliding block 32, the other end of the pulling rope 36, which is lapped on the first guide rod 35, is connected with the gravity block 34, and the sliding block 32 can drive the pulling rope 36 to move together so as to drive the gravity block 34 to move up and down.

As a specific embodiment of the coiled material rewinding device with adjustable rotation speed provided by the present invention, please refer to fig. 1 and 2, and the pressing rod 33 is rotatably disposed on the sliding block 32. Be provided with the bearing between sliding block 32 and depression bar 33, depression bar 33 passes through the bearing and rotates the setting on sliding block 32, can prevent that coiled material 7 from rubbing with depression bar 33 and damaging coiled material 7 surface in transportation process, can improve the smoothness degree that coiled material 7 carried simultaneously.

As a specific embodiment of the coiled material rewinding device with adjustable rotating speed provided by the present invention, please refer to fig. 1 and 2 together, the tensioning mechanism 3 further includes a second guiding rod 37. The second guide rod 37 is disposed on the guide rod 31 and near the end of the guide rod 31, and the second guide rod 37 is disposed in parallel with the first guide rod 35. The pull rope 36 is overlapped on the side surface of the second guide rod 37, passes through the second guide rod 37 and then is connected to the first guide rod 35, the tension of the pull rope 36 can be arranged in parallel with the sliding direction of the sliding block 32 through the arrangement of the second guide rod 37, the sliding block 32 can slide more smoothly, the sliding distance of the sliding block 32 is equal to the moving distance of the pull rope 36, and the adjustment range is enlarged.

As a specific embodiment of the coiled material rewinding device with adjustable rotation speed provided by the present invention, please refer to fig. 1 and fig. 3 together, the first guiding rod 35 is further provided with a rotating wheel 351, and the pulling rope 36 is overlapped on the rotating wheel 351. The rotating wheel 351 is rotatably arranged on the first guide rod 35 through a bearing, and the pull rope 36 is lapped on the side surface of the rotating wheel 351, so that the damage of the pull rope 36 to the first guide rod 35 during reciprocating movement can be reduced, and the service life of the first guide rod 35 is prolonged.

As a specific embodiment of the coiled material rewinding device with adjustable rotating speed provided by the present invention, please refer to fig. 3, the rotating wheel 351 is provided with a limiting portion 352 for preventing the pull rope 36 from falling off from the rotating wheel 351, and the limiting portion 352 is disposed at two ends of the rotating wheel 351. Spacing portion 352 and the structure as an organic whole that rotates wheel 351, conveniently process its intensity of reinforcing, can prevent through setting up of spacing portion 352 that stay cord 36 from breaking away from when using and rotate wheel 351 and make gravity piece 34 drop, and distance sensor 41 response gravity piece 34 is apart from changing and is leaded to first motor 13 rotational speed to change, and then causes the occurence of failure.

As a specific embodiment of the coiled material rewinding device with adjustable rotation speed provided by the present invention, please refer to fig. 1 and 2 together, the end of the guide rod 31 is provided with a clamping portion 38 for preventing the sliding block 32 from separating. The external diameter of joint portion 38 is greater than the external diameter of guide arm 31, sets up the both ends at guide arm 31, prevents that sliding block 32 from coming off from guide arm 31 in the use influence uses.

As a specific implementation manner of the coiled material rewinding device with adjustable rotating speed provided by the present invention, please refer to fig. 1, the coiled material rewinding device with adjustable rotating speed further includes a conflict switch 39. The number of the abutting switches 39 is two, the abutting switches 39 are disposed at two ends of the sliding block 32, the abutting switches 39 are electrically connected to the controller 42, and when the abutting switches 39 abut against the clamping portion 38, the controller 42 controls the first motor 13 and the second motor 23 to stop rotating. The controller 42 is connected when the abutting switch 39 abuts against the clamping portion 38, so that the controller 42 shuts off the power supply of the first motor 13 and the second motor 23, the first motor 13 and the second motor 23 can be stopped in time when the coiled material 7 between the first rotating roller 12 and the second rotating roller 22 is too much or too little, and an operator can adjust the internal parameters of the controller 42 according to the scene lightly and quickly, so that larger machine tool accidents are prevented.

As a specific implementation manner of the coiled material rewinding device with adjustable rotating speed provided by the present invention, please refer to fig. 1, the adjusting unit includes a support rod 5 and a connecting block 6. The support rod 5 is vertically arranged on one side of the gravity block 34, and the support rod 5 is provided with a long circular through groove along the length direction; and the connecting block 6 is connected with the supporting rod 5, a fixing hole used for fixing the connecting block 6 to the supporting rod 5 is formed in the connecting block 6, and the distance sensor 41 is installed on the connecting block 6. Be provided with two fixed orificess on the extension circle logical groove length direction on the connecting block 6, prevent that connecting

block

6 and 5 angles of bracing piece from changing. The connecting block 6 penetrates through the long circular through groove through the fastener, one end of the connecting block is in threaded connection with the fixing hole, the other end of the connecting block abuts against the side face of the supporting rod 5, the position of the fixing hole in the long circular through groove is adjusted by detaching the fastener when the connecting block is used, the connecting block 6 is fixed to the supporting rod 5 through the fastening piece on a new position, when the outer diameter difference of the coiled materials 7 on the first rotating roller 12 and the second rotating roller 22 is large, the position of the distance sensor 41 in the height direction can be manually adjusted through the adjusting unit when the stroke of the sliding block 32 cannot meet the requirement of adjusting the rotating speed of the second motor 23, the rotating speed of the first motor 13 is adjusted through position adjustment of the distance sensor 41, the position of the sliding block 32 on the guide rod 31 is changed, and the adjusting range of the sliding block 32 is adjusted.

As a specific implementation manner of the coiled material rewinding device with adjustable rotation speed provided by the present invention, please refer to fig. 1, the gravity block 34 is further provided with a connecting member 341 for connecting the gravity blocks 34. Gravity piece 34 one end is provided with the couple, and the other end is provided with rings, and coiled material 7 needs certain pull power to make coiled material 7 batch more inseparable when batching, prevents to batch not hard up, connects a plurality of gravity pieces 34 through connecting piece 341 and makes stay cord 36 to the pulling force increase of sliding block 32, and sliding block 32 drives the taut coiled material 7 of depression bar 33, makes coiled material 7 more inseparable when batching.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A coiled material rewinding device with adjustable rotating speed is characterized by comprising:

2. The adjustable speed web rewind apparatus according to claim 1, wherein said tensioning mechanism further comprises:

3. The adjustable speed web rewind apparatus according to claim 1, wherein said compression bar is rotatably disposed on said slide block.

4. The adjustable speed web rewind apparatus according to claim 2, wherein said tensioning mechanism further comprises:

5. The web rewinding device with adjustable speed of rotation as claimed in claim 2, wherein said first guide bar is further provided with a rotating wheel on which said pull cord is engaged.

6. The web rewinding device with adjustable rotation speed according to claim 5, wherein the rotating wheel is provided with a stopper portion for preventing the pull cord from falling off the rotating wheel, and the stopper portions are provided at both ends of the rotating wheel.

7. The web rewinding device with adjustable rotation speed as claimed in claim 1, wherein said guide bar is provided at its end with a catch for preventing said slider from disengaging.

8. The adjustable web rewind apparatus according to claim 7 wherein said adjustable web rewind apparatus further comprises:

9. The adjustable web rewind apparatus according to claim 1 further comprising:

10. The web rewinding device with adjustable rotational speed as claimed in claim 1, wherein said weight blocks are further provided with a connecting member for connecting a plurality of said weight blocks.