CN212010556U

CN212010556U - Concentric wrapping device capable of actively releasing tape

Info

Publication number: CN212010556U
Application number: CN202021017469.3U
Authority: CN
Inventors: 盛卫国; 汪红军; 卢慧; 陈飞; 李磊
Original assignee: Hefei Smarter Technology Group Corp
Current assignee: Hefei Smarter Technology Group Corp
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-11-24
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a concentric package device that winds of area is put in initiative, including base and tension control device body, the inside fixed mounting of base has a first motor, a second motor is installed to one side of first motor, an outer band pulley is connected through a first conveyer belt to the output shaft of first motor, an interior band pulley is connected through a second conveyer belt to the output shaft of second motor, outer band pulley is through an interior reel of an interior hub connection. Can solve current concentric package device lack tension automatically regulated's part and not lead to unwrapping wire tension to guarantee to be in invariable state all the time to make around package effect greatly reduced, secondly, traditional concentric package device adopts open loop mode control motor to put the area passively around, can't accomplish real-time supervision and control tension, can't accomplish accurate control tension yet, thereby can't overcome influences such as mechanical damping, can't realize the problem that the area was put to accurate control low tension.

Description

Concentric wrapping device capable of actively releasing tape

Technical Field

The utility model relates to a wrap the device field around, concretely relates to initiative is put concentric of area and is wrapped package device.

Background

In wire and cable production process, need carry out once or a lot of to wire and cable's heart yearn and wrap, this just need use with one heart around the package device, and it is rotatory through the carousel to wrap the package device with one heart, wraps the band on the heart yearn, and core wires such as mainly used electric wire, power cable, accuse cable, optical cable are wrapped. But current concentric package device still has certain defect at the during operation, at first the part that lacks tension automatically regulated does not lead to that unwrapping wire tension can't guarantee to be in invariable state all the time to make around package effect greatly reduced, secondly, traditional concentric package device adopts the passive area of putting of open loop mode control motor, can't accomplish real-time supervision and control tension, also can't accomplish accurate control tension, thereby influence such as mechanical damping can't be overcome, can't realize accurate control low tension and put the area.

The publication number is: the patent of CN206991847U discloses a concentric wrapping device, which cannot solve the problems proposed in the present application: present concentric package device lack tension automatically regulated's part does not lead to unwrapping wire tension to guarantee to be in invariable state all the time to make around package effect greatly reduced, secondly, traditional concentric package device adopts open loop mode control motor to put the area passively around, can't accomplish real-time supervision and control tension, also can't accomplish accurate control tension, thereby can't overcome influences such as mechanical damping, can't realize that accurate control low tension puts the area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concentric package device of putting area is initiatively put, can solve current concentric package device lack tension automatically regulated's part and not lead to the unable state that is in the invariant all the time of guaranteeing of unwrapping wire tension, thereby make around package effect greatly reduced, secondly, traditional concentric package device adoption open loop mode control motor is put the area passively around, can't accomplish real-time supervision and control tension, also can't accomplish accurate control tension, thereby can't overcome influences such as mechanical damping, can't realize accurate control low tension and put the area.

The technical protection point of the utility model is two points, which are respectively:

the purpose of the utility model can be realized by the following technical scheme:

a concentric wrapping device for actively releasing a belt comprises a base and a tension control device body, wherein a first motor is fixedly arranged in the base, one side of the first motor is provided with a second motor, an output shaft of the first motor is connected with an outer belt wheel through a first conveyor belt, the output shaft of the second motor is connected with an inner belt wheel through a second conveyor belt, the outer belt wheel is connected with an inner rotary disc through an inner rotary shaft, the inner belt wheel is connected with an outer turnplate through an outer rotating shaft, the inner rotating shaft is connected into the outer rotating shaft, one end of the inner rotating shaft is connected with an end seat fixed on the top of the base through a bearing, the inner rotating shaft and the outer rotating shaft are rotatably connected and are hollow tubes, the inner rotary disc is positioned in the middle of the outer rotary disc, and the middle of the side wall of the inner rotary disc is provided with a tension control device body;

the tension control device comprises a tension control device body, a tension control device body and a tension control device body, wherein a side wall of the tension control device body facing an inner rotary disc is connected with a conduction band joint, the conduction band joint is butted with and fixed to the middle of the inner rotary disc and corresponds to a pay-off hole in the middle of the tension control device body, an upper belt walking frame fixed to the top of the tension control device body is arranged above the conduction band joint, a first roller is installed at the top of the upper belt walking frame, a second roller and a strand-shaped roller are installed at the bottom of the upper belt walking frame, the second roller is located above the strand-shaped roller, a lower belt walking frame is fixed to the side wall of the tension control device body far away from the inner rotary disc, a third roller is installed at the top of the lower belt walking frame, a fourth roller located on the lower belt walking frame is arranged under the third roller, and hanging plates are arranged on outer walls, fixed connection between link plate one end and the tension control device body, just the link plate with walk under and be connected through a pivot between the belt rack, two the link plate top all is provided with a fixed tablet on walking down the belt rack lateral wall, two the front of tablet all is provided with an analog quantity switch of fixing on the tension control device body, tension control device body bottom is provided with two balancing weights, the tension control device body is fixed with two installation pieces facing down the belt rack frame on walking up the lateral wall of belt rack towards, install the pressure spring between the frame of installation piece and walking down the belt rack.

Preferably, one end of the tension control device body is connected with a tape guide frame, one end of the tape guide frame is connected with a tape storage frame, and one end of the tape storage frame is connected with a fixed seat fixed on the base.

Preferably, the two side frames of the lower belt walking frame and the two mounting blocks are respectively provided with a mounting groove corresponding to each other in position, and the pressure spring is located between the two mounting grooves corresponding to each other in position.

Preferably, the lower belt walking frame is movably connected with the tension control device body through a rotating shaft.

Preferably, the working method of the active tape-releasing concentric wrapping device comprises the following specific steps:

the method comprises the following steps: the method comprises the steps that a wire discharged by an external pay-off mechanism penetrates through a pay-off hole from the end part of an inner rotating shaft to a tape storage rack, then a tape discharged by an external tape discharging mechanism is wound on a roller on an outer rotating disc and then wound with a tension control device body, the tape passes through a first roller to a second roller, then to a strand-shaped roller, then to a third roller and then to a fourth roller, the fourth roller is placed on a tape guide rack and then wound with the wire, after the winding is completed, a first motor and a second motor are started, the first motor drives an outer belt wheel to rotate through the first conveying belt, the outer belt wheel drives the inner rotating shaft to rotate forward in the rotating process, so as to drive the inner rotating disc to rotate forward, the inner rotating disc drives a tension control device body to rotate together to perform the winding, the second motor drives an inner belt wheel to rotate through the second conveying belt, and the inner belt wheel drives the outer rotating shaft and the inner rotating shaft to rotate in opposite directions in the rotating process, thereby driving the outer turnplate to rotate reversely, and putting the tape in the rotating process of the outer turnplate to realize the tape putting and wrapping at the same time;

step two: the tape releasing and winding process can lead the lower tape frame to swing due to the change of tension, the swing distance of the lower tape frame is detected by the analog quantity switch in real time, the analog quantity switch is matched with the induction plate to detect the swing amplitude of the lower tape frame, the analog quantity switch electrical signal changes and is fed back to an external controller in the detection process, the rotating speed of a second motor for tape releasing is controlled by the external controller, the adjustment of the rotating speed of the second motor is utilized to realize the adjustment of the tension of the released tape, the rotating speed of the second motor is reduced when the tension is too large, the tape wound on the tension control device body is released by the tension, when the tension is too small, the speed of the second motor is increased, the tape wound on the tension control device body is improved by the tension, and the tension value is kept constant all the time.

The utility model has the advantages that: the tension feedback structure consisting of a pressure spring, an analog quantity switch and a swingable lower tape running frame is arranged, the lower tape running frame is connected with a tension control device body through a rotating shaft and a hanging plate, a tape wound on the tension control device body in the wrapping process can swing due to the change of tension in the releasing and winding processes, the swing amplitude is limited by the pressure spring due to the existence of the pressure spring, the swing distance of the lower tape running frame in the tape unreeling process can be detected by the analog quantity switch in real time due to the existence of the analog quantity switch and an induction plate, the analog quantity switch is matched with the induction plate to detect the swing amplitude of the lower tape running frame, the electric signal of the analog quantity switch is changed and fed back to an external controller in the detection process, the rotating speed of a second motor for unreeling is controlled by the external controller, and the tension of unreeling is adjusted by adjusting the rotating speed of the second motor, when the tension is too large, the second motor reduces the rotating speed, so that the wrapping tape wound on the tension control device body is released in tension, and when the tension is too small, the second motor speeds up, so that the wrapping tape wound on the tension control device body is lifted in tension, the tension is kept constant all the time, and the control accuracy is improved;

through adopting the conduction band structural style of outer capstan and inner dial antiport to can utilize analog switch to detect down the change of walking tape carrier swing distance and control the second motor of unreeling usefulness, compare with traditional open loop mode, unreel the tensile motor closed loop control of area, control tension that can be accurate, and with passive unreeling and can overcome the influence of too big and elongated mechanical damping of tension, realize little tension simultaneously and unreel the area.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of the tension control device of the present invention;

FIG. 3 is a side view of the tension control device body of the present invention;

FIG. 4 is a side view of the tension control device body of the present invention;

in the figure: 1. a tension control device body; 2. an upper belt moving frame; 3. a lower belt moving frame; 4. a first roller; 5. A second roller; 6. a third roller; 7. a fourth roller; 8. a conduction band connector; 9. an analog quantity switch; 10. an induction plate; 11. hanging the plate; 12. a rotating shaft; 13. a balancing weight; 14. a strand-type roller; 15. mounting blocks; 16. a pressure spring; 17. a base; 18. a first motor; 19. a second motor; 20. a first conveyor belt; 21. a second conveyor belt; 22. an inner pulley; 23. an outer turntable; 24. an inner rotating disc; 25. a wire releasing hole; 26. a tape storage rack; 27. An outer pulley.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a concentric wrapping device for active tape feeding comprises a base 17 and a tension control device body 1, wherein a first motor 18 is fixedly installed inside the base 17, a second motor 19 is installed on one side of the first motor 18, an output shaft of the first motor 18 is connected with an outer belt pulley 27 through a first conveyor belt 20, an output shaft of the second motor 19 is connected with an inner belt pulley 22 through a second conveyor belt 21, the outer belt pulley 27 is connected with an inner rotary disc 24 through an inner rotary shaft, the inner belt pulley 22 is connected with an outer rotary disc 23 through an outer rotary shaft, the inner rotary shaft is connected into the outer rotary shaft, one end of the inner rotary shaft is connected with an end seat fixed on the top of the base 17 through a bearing, the inner rotating shaft and the outer rotating shaft are rotatably connected, the inner rotating shaft and the outer rotating shaft are hollow pipes, the inner rotating disc 24 is positioned in the middle of the outer rotating disc 23, and the middle of the side wall of the inner rotating disc 24 is provided with the tension control device body 1;

the side wall of the tension control device body 1 facing the inner rotary disc 24 is connected with a conduction band joint 8, the conduction band joint 8 is butted and fixed with the middle part of the inner rotary disc 24, the conduction band joint 8 corresponds to a wire releasing hole 25 in the middle part of the tension control device body 1, an upper belt walking frame 2 fixed on the top part of the tension control device body 1 is arranged above the conduction band joint 8, a first roller 4 is arranged on the top part of the upper belt walking frame 2, a second roller 5 and a strand-shaped roller 14 are arranged at the bottom part of the upper belt walking frame 2, the second roller 5 is positioned above the strand-shaped roller 14, a lower belt walking frame 3 is fixed on the side wall of the tension control device body 1 far away from the inner rotary disc 24, a third roller 6 is arranged at the top part of the lower belt walking frame 3, a fourth roller 7 positioned on the lower belt walking frame 3 is arranged under the third roller 6, hanging plates 11 are arranged on the outer walls of two sides, fixed connection between 11 one ends of link plate and the tension control device body 1, and link plate 11 with walk under and be connected through a pivot 12 between the tape carrier 3, two 11 tops of link plate all are provided with a tablet 10 of fixing on the lateral wall of the tape carrier 3 of walking down, the front of two tablet 10 all is provided with an analog switch 9 of fixing on the body of tension

control device body

1, 1 bottom of tension control device body is provided with two balancing weights 13, tension control device body 1 is fixed with two installation pieces 15 facing the tape carrier 3 frame of walking down on the lateral wall of the tape carrier 2 of walking up towards, install pressure spring 16 between the frame of installation piece 15 and the tape carrier 3 of walking down.

One end of the tension control device body 1 is connected with a tape guide frame, one end of the tape guide frame is connected with a tape storage frame 26, and one end of the tape storage frame 26 is connected with a fixed seat fixed on the base 17.

The two side frames of the lower tape transport frame 3 and the two mounting blocks 15 are respectively provided with a mounting groove corresponding to each other in position, and the pressure spring 16 is positioned between the two mounting grooves corresponding to each other in position.

The lower tape carrier 3 is movably connected with the tension control device body 1 through a rotating shaft 12.

The working method of the active tape-releasing concentric wrapping device comprises the following specific steps:

the method comprises the following steps: the method comprises the steps of enabling a wire discharged by an external pay-off mechanism to penetrate through an end part of an inner rotating shaft and penetrate through a pay-off hole 25 to a tape storage rack 26, then winding a tape discharged by an external pay-off mechanism on a roller on an outer rotating disc 23, then winding the tape with a tension control device body 1, enabling the tape to firstly pass through a first roller 4 to a second roller 5, then to a strand-shaped roller 14, then to a third roller 6, then to a fourth roller 7, placing the tape to the tape guide rack by the fourth roller 7 and then winding the tape with the wire, starting a first motor 18 and a second motor 19 after finishing, enabling the first motor 18 to drive an outer belt wheel 27 to rotate through a first conveying belt 20, enabling the outer belt wheel 27 to drive the inner rotating shaft to rotate in a forward direction in the rotating process, driving an inner rotating disc 24 to rotate in the forward direction, enabling the tension control device body 1 to rotate together to perform winding in the rotating process, enabling the second motor 19 to drive an inner belt wheel 22 to rotate through a second conveying belt 21, the inner belt wheel 22 drives the outer rotating shaft and the inner rotating shaft to rotate in opposite directions in the rotating process, so that the outer rotating disc 23 is driven to rotate reversely, and the outer rotating disc 23 discharges a belt in the rotating process, so that the belt is discharged and wound simultaneously;

step two: the lower tape carrier 3 can swing due to the change of tension in the releasing and winding processes of the tape, the swing distance of the lower tape carrier 3 is detected by the analog quantity switch 9 in real time, the analog quantity switch 9 detects the swing amplitude of the lower tape carrier 3 through the matching with the induction plate 10, the electric signal of the analog quantity switch 9 is changed and fed back to an external controller in the detection process, the rotating speed of the second motor 19 for releasing the tape is controlled by the external controller, the tension of the released tape is adjusted by adjusting the rotating speed of the second motor 19, the rotating speed of the second motor 19 is reduced when the tension is too large, the tape wound on the tension control device body 1 is released by the tension, when the tension is too small, the speed of the second motor 19 is increased, the tape wound on the tension control device body 1 is increased by the tension, and the tension value is kept constant all the time.

When the utility model is used, the wire released by the external pay-off mechanism penetrates into the wire releasing hole 25 from the end part of the inner rotating shaft and passes through the wire releasing hole 26 to the belt storing frame 26, then the belt released by the external pay-off mechanism is wound on the roller on the outer rotating disc 23 and then wound between the tension control device body 1, the belt firstly passes through the first roller 4 to the second roller 5, then to the strand-shaped roller 14, then to the third roller 6 and then to the fourth roller 7, the belt is placed to the belt guiding frame by the fourth roller 7 and then wound between the wires, after the completion, the first motor 18 and the second motor 19 are started, the first motor 18 drives the outer belt wheel 27 to rotate through the first conveying belt 20, the outer belt wheel 27 drives the inner rotating shaft to rotate forward in the rotating process, thereby driving the inner rotating disc 24 to rotate forward, the tension control device body 1 is driven to rotate together to wind in the rotating process by the disc 24, the second motor 19 drives the inner belt wheel 22 to rotate through the second conveyor belt 21, the inner belt wheel 22 drives the outer rotating shaft and the inner rotating shaft to rotate in opposite directions in the rotating process, so as to drive the outer rotating disc 23 to rotate in the opposite direction, the outer rotating disc 23 discharges belts in the rotating process, the belt discharging and winding are realized, the lower belt frame 3 swings due to the change of tension in the releasing and winding processes of the belt wound on the tension control device body 1 in the winding process because the lower belt frame 3 is connected with the tension control device body 1 through the rotating shaft 12 and the hanging plate 11, the swinging amplitude is limited by the compression spring 16 due to the existence of the compression spring 16, the swinging distance of the lower belt frame 3 in the belt discharging process can be detected by the analog switch 9 in real time due to the existence of the analog switch 9 and the induction plate 10, the analog switch 9 detects the swinging amplitude of the lower belt frame 3 through the matching with the induction plate 10, in the detection process, the electric signal of the analog quantity switch 9 is changed and fed back to an external controller, the external controller is used for controlling the rotating speed of a second motor 19 for releasing the tape, the tension of the released tape is adjusted by adjusting the rotating speed of the second motor 19, the rotating speed of the second motor 19 is reduced when the tension is too large, so that the tape wound on the tension control device body 1 is released by the tension, when the tension is too small, the second motor 19 speeds up, so that the tape wound on the tension control device body 1 is lifted by the tension, the tension is always kept constant, and the control accuracy is improved; the analog quantity switch 9 is used for detecting the change of the swing distance of the lower belt moving frame 3 to control the second motor 19 for belt releasing, compared with the traditional open loop mode, the motor closed loop control of the belt releasing tension can accurately control the tension, compared with the passive belt releasing, the mechanical damping influence caused by the overlarge tension and the elongation can be overcome, and meanwhile, the small-tension belt releasing is realized.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A concentric wrapping device for driving belt releasing comprises a base (17) and a tension control device body (1), and is characterized in that a first motor (18) is fixedly installed inside the base (17), a second motor (19) is installed on one side of the first motor (18), an output shaft of the first motor (18) is connected with an outer belt wheel (27) through a first conveying belt (20), an output shaft of the second motor (19) is connected with an inner belt wheel (22) through a second conveying belt (21), the outer belt wheel (27) is connected with an inner turnplate (24) through an inner turnplate, the inner belt wheel (22) is connected with an inner turnplate (23) through an outer turnplate, the inner rotary shaft is connected into the outer rotary shaft, and one end of the inner rotary shaft is in bearing connection with an end seat fixed at the top of the base (17), the inner rotating shaft and the outer rotating shaft are rotatably connected, the inner rotating shaft and the outer rotating shaft are both hollow pipes, the inner rotating disc (24) is positioned in the middle of the outer rotating disc (23), and the middle of the side wall of the inner rotating disc (24) is provided with the tension control device body (1);

the tension control device comprises a tension control device body (1), wherein a guide belt joint (8) is connected to the side wall of the tension control device body (1) facing an inner rotary disc (24), the guide belt joint (8) is in butt joint with and fixed to the middle of the inner rotary disc (24), the guide belt joint (8) corresponds to a wire releasing hole (25) in the middle of the tension control device body (1), an upper belt walking frame (2) fixed to the top of the tension control device body (1) is arranged above the guide belt joint (8), a first roller (4) is installed at the top of the upper belt walking frame (2), a second roller (5) and a strand-shaped roller (14) are installed at the bottom of the upper belt walking frame (2), the second roller (5) is located above the strand-shaped roller (14), a lower belt walking frame (3) is fixed to the side wall of the tension control device body (1) far away from the inner rotary disc (24), a third roller (6) is installed at the top of the lower belt walking frame, a fourth roller (7) positioned on the lower belt frame (3) is arranged under the third roller (6), the outer walls of two sides of the lower belt frame (3) are respectively provided with a hanging plate (11), one end of each hanging plate (11) is fixedly connected with the tension control device body (1), the hanging plates (11) are connected with the lower belt frame (3) through a rotating shaft (12), an induction plate (10) fixed on the side wall of the lower belt frame (3) is arranged above each two hanging plates (11), the front sides of the two induction plates (10) are respectively provided with an analog quantity switch (9) fixed on the body of the tension control device body (1), the bottom of the tension control device body (1) is provided with two balancing weights (13), two mounting blocks (15) facing the frame of the lower belt frame (3) are fixed on the side wall of the tension control device body (1) facing the upper belt frame (2), and a pressure spring (16) is arranged between the mounting block (15) and the frame of the lower belt walking frame (3).

2. The active tape-releasing concentric wrapping device according to claim 1, wherein one end of the tension control device body (1) is connected with a tape guide frame, one end of the tape guide frame is connected with a tape storage frame (26), and one end of the tape storage frame (26) is connected with a fixed seat fixed on the base (17).

3. The active tape unwinding concentric wrapping device according to claim 2, wherein the two side frames of the lower tape running frame (3) and the two mounting blocks (15) are respectively provided with a mounting groove corresponding to each other, and the pressure spring (16) is located between the two mounting grooves corresponding to each other.

4. The active tape unwinding concentric wrapping device according to claim 1, wherein the lower tape running frame (3) is movably connected with the tension control device body (1) through a rotating shaft (12).