CN215680249U

CN215680249U - Concentric type copper strip wrapping device

Info

Publication number: CN215680249U
Application number: CN202122073516.7U
Authority: CN
Inventors: 陈二峰
Original assignee: Chen Erfeng
Current assignee: Chen Erfeng
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-28
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of wire and cable production equipment, in particular to a concentric copper strip wrapping device which comprises a rack, wherein the middle part of the rack is rotatably connected with a transmission shaft, a core pipe is sleeved in the transmission shaft, one end of the outer wall of the transmission shaft is fixedly sleeved with a turntable, one side wall of the turntable, which is far away from a central axis, is fixedly connected with a copper strip leading-out assembly, one side wall of the turntable, which is close to the central axis, is rotatably connected with a broken strip detection assembly, the other side wall of the turntable, which is close to the central axis, is fixedly connected with a hysteresis controller, the hysteresis controller is in transmission connection with a tension control assembly, one end of the transmission shaft, which is close to the turntable, is in shaft connection with a guide assembly, the outer side wall of the transmission shaft is fixedly connected with a power assembly, the middle part of the rack is fixedly connected with a brake assembly, and a protection assembly is arranged outside the rack. The utility model can monitor the tension of the copper strip, realize non-stop adjustment, accurately control the strip releasing force, stabilize the action of winding the auxiliary material by the wire rod, stop the machine in time after the copper strip is broken, and improve the production efficiency.

Description

Concentric type copper strip wrapping device

Technical Field

The utility model relates to the technical field of wire and cable production equipment, in particular to a concentric type copper strip wrapping device.

Background

The wrapping machine is rotated through the turntable, wrapping bands are wrapped on core wires, and the wrapping machine is mainly used for wrapping insulating core wires of electric wires, force cables, control cables, optical cables and the like.

Chinese patent CN 203232749U discloses a concentric type infinitely variable copper tape wrapping head, which comprises a box body, wherein a main shaft is arranged on the box body through a connecting piece, a hollow shaft is arranged in the main shaft in a penetrating manner through a bearing, a wrapping structure and a brake structure are respectively arranged on the main shaft, the main shaft is further connected with a first transmission mechanism capable of driving the main shaft to rotate circumferentially, a tension device is arranged at the end part of the hollow shaft, and the tension device is connected with the hollow shaft through a second transmission mechanism. This technical scheme lacks the tension control mechanism of winding copper strips, at the cable around the package in-process, if copper strips tension undersize, need shut down, operator manual adjustment tension causes the tension of copper strips to adjust the difficulty, and the operation precision error is big, and is great to the fluctuation of wire and cable finished product quality. This scheme still lacks the cracked function of detection copper strips, if can not in time discover the copper strips fracture in the production process, can cause serious product quality problem, and the process of doing over again is difficult, makes production efficiency reduce, the problem of operator intensity of labour increase, consequently needs a concentric type copper strips that has tension regulatory function and disconnected area detection function to wrap the package device urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concentric copper strip wrapping device to solve the problems.

In order to achieve the purpose, the utility model provides the following scheme: a concentric copper strip wrapping device comprises a rack, wherein the middle part of the rack is rotatably connected with a transmission shaft, a core pipe is sleeved inside the transmission shaft, the transmission shaft and the core pipe are of a hollow structure, one end of the outer wall of the transmission shaft is fixedly sleeved with a turntable, one side wall of the turntable, which is far away from a central axis, is fixedly connected with a copper strip leading-out assembly, one side wall of the turntable, which is close to the central axis, is rotatably connected with a strip breakage detection assembly, the other side wall of the turntable, which is close to the central axis, is fixedly connected with a hysteresis controller, the hysteresis controller is in transmission connection with a tension control assembly, one end of the transmission shaft, which is close to the turntable, is coupled with a guide assembly, the outer side wall of the transmission shaft is fixedly connected with a power assembly, the middle part of the rack is fixedly connected with a brake assembly, and a protection assembly is arranged outside the rack;

the tension control subassembly includes the axle sleeve, the axle sleeve with the transmission of hysteresis lag controller is connected, the axle sleeve inner wall with the transmission shaft rotates to be connected, the axle sleeve is located the carousel with between the direction subassembly, the interior tep reel of axle sleeve outer wall middle part fixedly connected with, axle sleeve one end can be dismantled and be connected with outer tep reel and locking hoop, outer tep reel is located interior tep reel with between the locking hoop.

Preferably, disconnected area determine module includes connecting rod, first travel switch and second travel switch, the connecting rod is followed the carousel radially sets up, the connecting rod middle part with the carousel lateral wall rotates to be connected, connecting rod one end symmetry fixedly connected with first contact and second contact, first travel switch with second travel switch with carousel lateral wall fixed connection, first travel switch with first contact position is corresponding, second travel switch with second contact position is corresponding, the connecting rod other end rotates and is connected with the pivot, the connecting rod is close to the one end of pivot position fixedly connected with spring, the other end of spring with carousel fixed connection, the spring with connecting rod mutually perpendicular.

Preferably, the copper strips leading-out component comprises a plurality of pin shafts fixedly connected with the side wall of the rotary table, the axis of each pin shaft is perpendicular to the rotary table, the outer wall of each pin shaft is rotatably sleeved with a rotating sleeve, the side wall of the rotary table is fixedly connected with a guide roller support, the guide roller supports and the pin shafts are located on the same side of the rotary table, and the edge part of each guide roller support is detachably connected with a semicircular guide roller through a bolt.

Preferably, the hysteresis control ware pivot is rotated and is connected with the pinion, the pinion meshing is connected with the gear wheel, the gear wheel lateral wall with axle sleeve other end outer wall fixed connection.

Preferably, the guide assembly comprises a plurality of guide rods and a winding tile, the winding tile and the transmission shaft are coaxially arranged, the winding tile is fixedly connected with the transmission shaft, and two ends of each guide rod are respectively fixedly connected with the transmission shaft and the winding tile.

Preferably, the power assembly includes a motor and a synchronous belt, the motor has a frequency conversion function, the motor is fixedly connected with the middle of the frame, a motor output shaft is connected with a small synchronous belt pulley in a rotating manner, a transmission shaft outer wall is fixedly connected with a large synchronous belt pulley, and two ends of the synchronous belt are respectively sleeved with the small synchronous belt pulley and the large synchronous belt pulley.

Preferably, the brake assembly comprises a brake seat fixedly connected with the middle part of the frame, a butterfly brake is fixedly connected to the side wall of the brake seat, and brake discs of the butterfly brake are located on two sides of the rotary disc.

Preferably, the protection component comprises a gantry, the top of the gantry is slidably connected with a shield door, the bottom of the shield door is rotatably connected with casters, and the shield door is far away from one side of the gantry and is fixedly connected with a handle.

The utility model has the following technical effects: the cable to be wrapped is arranged in the core tube, the transmission shaft is driven by the power assembly to rotate in the frame, the tension control assembly is used for controlling the tension of the copper strip, the hysteresis controller transmits power to the shaft sleeve through the meshing of the pinion and the bull gear, and when the tension of the copper strip needs to be increased, the shaft sleeve is rotated by controlling the hysteresis controller, the rotation direction of the shaft sleeve is opposite to that of the transmission shaft, so that the copper strip is tensioned, and the tension of the copper strip is improved; the output of wire winding subassembly control copper strips, with the copper strips coiling on the cable, the copper strips is at the coiling in-process, the pivot department at the connecting rod is walked around, certain pulling force is applyed to the countershaft to the copper strips, if the copper strips fracture, the connecting rod rotates under the pulling force effect of spring, first contact contacts with first travel switch, first travel switch action, control the whole electric power system outage of this device, device auto-stop, realize the function that the broken tape detected, the braking of brake subassembly control carousel, protection component is used for keeping apart around package device and external world, prevent that equipment from leading to the fact the injury to the personnel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments 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 inventive exercise.

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the knot of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

wherein, 1, a frame; 2. a core tube holder; 3. a core tube; 4. a large synchronous pulley; 5. a drive shaft; 6. a turntable; 7. a shaft sleeve; 8. a bull gear; 9. a pinion gear; 10. a hysteresis controller; 11. an inner reel; 12. an outer reel; 13. a locking band; 14. winding tiles; 15. a guide bar; 17. a pin shaft; 18. rotating the sleeve; 19. a brake seat; 20. a butterfly brake; 21. a guide roller bracket; 22. a semicircular guide roller; 23. a gantry; 24. a shield door; 25. a motor; 26. a spring; 27. a connecting rod; 28. a first travel switch; 29. a second travel switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-3, the utility model relates to a concentric copper strip wrapping device, which comprises a frame 1, wherein the middle part of the frame 1 is rotatably connected with a transmission shaft 5, a core tube 3 is sleeved inside the transmission shaft 5, the core tube 3 is fixedly connected with the frame 1 through a core tube support 2, the transmission shaft 5 and the core tube 3 are of a hollow structure, one end of the outer wall of the transmission shaft 5 is fixedly sleeved with a turntable 6, one side wall of the turntable 6, which is far away from a central axis, is fixedly connected with a copper strip leading-out assembly, one side wall of the turntable 6, which is close to the central axis, is rotatably connected with a broken strip detection assembly, the other side wall of the turntable 6, which is close to the central axis, is fixedly connected with a hysteresis controller 10, the hysteresis controller 10 is in transmission connection with a tension control assembly, one end of the transmission shaft 5, which is close to the turntable 6, is in shaft connection with a guide assembly, the outer side wall of the transmission shaft 5 is fixedly connected with a power assembly, the middle part of the frame 1 is fixedly connected with a brake assembly, and the outer part of the frame 1 is provided with a protection assembly;

the tension control subassembly includes axle sleeve 7, and axle sleeve 7 is connected with hysteresis controller 10 transmission, and 7 inner walls of axle sleeve rotate with transmission shaft 5 to be connected, and axle sleeve 7 is located between carousel 6 and the direction subassembly, and axle sleeve 7 outer wall middle part fixedly connected with in-

band dish

11, 7 one end of axle sleeve can be dismantled and be connected with outer tep reel 12 and locking hoop 13, and outer tep reel 12 is located between in-band dish 11 and the locking hoop 13.

Inside the cable for treating around the package of core pipe 3, transmission shaft 5 is at the inside rotation of frame under power component's drive, tension control assembly is used for controlling the tension of copper strips, hysteresis control ware 10 passes through pinion 9 and gear wheel 8's meshing with power transmission to axle sleeve 7, when copper strips tension need be increaseed, through control hysteresis control ware 10, make axle sleeve 7 rotate, axle sleeve 7 pivoted direction is opposite with transmission shaft 5's rotation direction, thereby it is taut with the copper strips, promote copper strips tension, the braking of brake assembly control carousel 6, protection component is used for keeping apart around package device and external world, prevent that equipment from causing the injury to the personnel.

Further optimize the scheme, disconnected area detection subassembly includes connecting rod 27, first travel switch 28 and second travel switch 29, connecting rod 27 radially sets up along carousel 6, connecting rod 27 middle part is rotated with carousel 6 lateral wall and is connected, connecting rod 27 one end symmetry fixedly connected with first contact and second contact, first travel switch 28 and second travel switch 29 and carousel 6 lateral wall fixed connection, first travel switch 28 is corresponding with first contact position, second travel switch 29 is corresponding with second contact position, the connecting rod 27 other end rotates and is connected with the pivot, connecting rod 27 is close to pivot position fixedly connected with spring 26's one end, spring 26's the other end and carousel 6 fixed connection, spring 26 and connecting rod 27 mutually perpendicular. In the winding process of the copper strip, the copper strip bypasses the rotating shaft of the connecting rod 27, the copper strip exerts certain tensile force on the rotating shaft, if the copper strip is broken, the connecting rod 27 rotates under the tensile force action of the spring 26, the first contact is in contact with the first travel switch 28, the first travel switch 28 acts to control the whole power system of the device to be powered off, the device is automatically stopped, and the function of strip breakage detection is realized.

Further optimization scheme, the copper strips are drawn forth the subassembly and are included a plurality of round pin axles 17 with 6 lateral walls fixed connection of carousel, and round pin axle 17 axis is perpendicular with carousel 6, and round pin axle 17 outer wall rotates to cup joint and rotates

cover

18, 6 lateral walls fixed connection of carousel have a deflector roll support 21, and deflector roll support 21 and round pin axle 17 are located 6 homonymies of carousel, and deflector roll support 21 limit portion can be dismantled through the bolt and be connected with semicircular deflector roll 22. In the working process, the copper strip firstly bypasses each rotating sleeve 18 and finally bypasses the semicircular guide roller 22 to change the direction of the copper strip, so that the copper strip and the transmission shaft 5 have a certain included angle, and the copper strip can be conveniently wound on the cable.

Further optimizing the scheme, hysteresis control ware 10 pivot is rotated and is connected with pinion 9, and pinion 9 meshing is connected with gear wheel 8, and gear wheel 8 lateral wall and the other end outer wall fixed connection of axle sleeve 7.

According to a further optimized scheme, the guide assembly comprises a plurality of guide rods 15 and winding tiles 14, the winding tiles 14 are coaxially arranged with the transmission shaft 5, the winding tiles 14 are fixedly connected with the transmission shaft 5, and two ends of each guide rod 15 are fixedly connected with the transmission shaft 5 and the winding tiles 14 respectively. The copper strip is combined with the cable at the position of the winding tile 14 after being led out from the semicircular guide roller 22, the number of the guide rods 15 is at least three, and the guide rods 15 are used for fixing the transmission shaft 5 and the winding tile 14.

Further optimize the scheme, power component includes motor 25, the hold-in range, and motor 25 has the frequency conversion function, and

motor

25 and 1 middle part fixed connection of frame, motor 25 output shaft rotate and are connected with little synchronous pulley, 5 outer wall fixedly connected with big synchronous pulley 4 of transmission shaft, and the hold-in range both ends cup joint with little synchronous pulley and big synchronous pulley 4 respectively. The motor 25 selects an alternating-current variable-frequency motor, the motor 25 drives the transmission shaft 5 to rotate, the rotating speed of the transmission shaft 5 can reach 800r/min, the traditional concentric wrapping machine usually adopts a step-shaft type transmission, the rotating speeds of the wrapping machines are the same and are not adjustable, each wrapping machine of the application is provided with the motor 25 independently, the existing operation mode is improved, the operation is convenient and fast, the operation time is shortened by about 3/4 compared with the existing operation mode, the winding speed is greatly improved, and the production efficiency is remarkably improved.

According to a further optimized scheme, the brake assembly comprises a brake seat 19 fixedly connected with the middle of the rack 1, a butterfly brake 20 is fixedly connected to the side wall of the brake seat 19, and brake discs of the butterfly brake 20 are located on two sides of the rotary disc 6. The butterfly brake 20 is prior art and will not be described in detail herein.

Further optimize the scheme, the protection component includes portal 23, and portal 23 top sliding connection has guard shield door 24, and guard shield door 24 bottom rotates and is connected with the truckle, and guard shield door 24 keeps away from portal 23 one side fixedly connected with handle. Protection component preventing device is equipped with displacement switch to operating personnel's injury between portal 23 and the guard shield door 24, and when guard shield door 24 was in not closed state, the unable start of this device, this device in the use, opens guard shield door 24 and also can trigger displacement switch, makes this device wholly cut off the power supply, displacement switch and controller electric connection, and the controller adopts the PLC controller.

The working process of the utility model is as follows: the cable to be wrapped moves along the inner wall of the core tube 3 and is combined with the copper strip at the position of the winding tile 14; the copper belt disk is arranged between the inner belt disk 11 and the outer belt disk 12, the copper belt disk can rotate relative to the shaft sleeve 7, when the motor 25 drives the transmission shaft 5 to rotate, the hysteresis controller 10 is in a non-running state, the transmission shaft 5 drives the copper belt disk to rotate, the copper belt in the copper belt disk sequentially bypasses each rotating sleeve 18 and the rotating shaft of the tension detection assembly and finally bypasses the semicircular guide roller 22, and the semicircular guide roller 22 adjusts the moving direction of the copper belt to be in a state of having a certain included angle with the transmission shaft 5, so that the copper belt can be wound on a cable conveniently; when the tension of the copper strip needs to be increased, the magnetic hysteresis controller 10 is controlled to enable the shaft sleeve 7 to rotate, and the rotation direction of the shaft sleeve 7 is opposite to that of the transmission shaft 5, so that the copper strip is tensioned, and the tension of the copper strip is improved; when the copper strip is broken, the connecting rod 27 rotates under the action of the tensile force of the spring 26, the first contact is in contact with the first travel switch 28, the first travel switch 28 acts to control the whole power system of the device to be powered off, the device is automatically stopped, and the function of strip breakage detection is realized.

The technical indexes of the device are as follows:

(1) specification of the copper strip disc: disc diameter x aperture x bandwidth

(2) The maximum rotating speed of the transmission shaft is 800r/min (frequency adjustable).

(3) The motor is driven by a distributor, stepless speed change is realized, and the function of switching the wrapping process from left to right is realized.

(4) The concentric structure, alternating current variable frequency motor independently drives, the speed regulation of the frequency converter, the rotating speed is fast, the operation is stable, and the angle adjustment of the semicircular guide roller is convenient.

(5) The tension of the copper strip is controlled by hysteresis tension, and the tension can be adjusted on line without stopping.

(6) The butterfly brake is adopted, the brake is consistent with the brake of the whole machine and the brake of the copper strip disc, and the situation that the copper strip is pulled apart by high-speed rotation inertia is avoided.

(7) Has the function of automatic belt breaking and stopping.

(8) Is provided with five coils of tape storage racks, and the inlet can be provided with a mold to stabilize the cable.

In each device, 1 alternating current variable frequency motor directly transmits power through a synchronous belt of a synchronous wheel, and the frequency and the revolution of the motor are controlled through a frequency converter, so that the winding speed is further increased; the tension of the released belt is adjusted by a hysteresis controller, the speed of the winding belt disc is controlled by a synchronizing wheel and a synchronizing belt, and the tension is adjusted on line by the hysteresis controller, so that the tension of the released belt is more consistent with the actual requirement, and the winding quality is obviously improved; the sliding protective cover door has the functions of opening and closing protection, attractive appearance, large disc changing space and safe and reliable high-speed operation.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a concentric type copper strips is around packing device which characterized in that: including frame (1), frame (1) middle part rotates and is connected with transmission shaft (5), core pipe (3) have been cup jointed to transmission shaft (5) inside, transmission shaft (5) with core pipe (3) are hollow structure, the fixed cover of transmission shaft (5) outer wall one end has connect carousel (6), axis department fixedly connected with copper strips is kept away from to carousel (6) a lateral wall and has drawn forth the subassembly, carousel (6) a lateral wall is close to axis department and rotates and be connected with disconnected area detection subassembly, another lateral wall of carousel (6) is close to axis department fixedly connected with hysteresis control ware (10), hysteresis control ware (10) transmission is connected with the tension control subassembly, transmission shaft (5) are close to carousel (6) one end coupling has the direction subassembly, transmission shaft (5) lateral wall fixed connection has the power component, frame (1) middle part fixedly connected with brake subassembly, a protective component is arranged outside the frame (1);

the tension control subassembly includes axle sleeve (7), axle sleeve (7) with hysteresis lag controller (10) transmission is connected, axle sleeve (7) inner wall with transmission shaft (5) rotate to be connected, axle sleeve (7) are located carousel (6) with between the direction subassembly, axle sleeve (7) outer wall middle part fixedly connected with interior tep reel (11), axle sleeve (7) one end can be dismantled and be connected with outer tep reel (12) and locking hoop (13), outer tep reel (12) are located interior tep reel (11) with between locking hoop (13).

2. The concentric type copper strip lapping device according to claim 1, wherein: the broken belt detection assembly comprises a connecting rod (27), a first travel switch (28) and a second travel switch (29), the connecting rod (27) is arranged along the radial direction of the rotary disc (6), the middle part of the connecting rod (27) is connected with the side wall of the rotary disc (6) in a rotating way, one end of the connecting rod (27) is symmetrically and fixedly connected with a first contact and a second contact, the first travel switch (28) and the second travel switch (29) are fixedly connected with the side wall of the rotary disc (6), the first travel switch (28) corresponds to the first contact, the second travel switch (29) corresponds to the second contact, the other end of the connecting rod (27) is connected with a rotary shaft in a rotating way, the connecting rod (27) is close to one end of a spring (26) fixedly connected with the rotary shaft, and the other end of the spring (26) is fixedly connected with the rotary disc (6), the spring (26) and the connecting rod (27) are perpendicular to each other.

3. The concentric type copper strip lapping device according to claim 1, wherein: the copper strips draw forth the subassembly include a plurality of with carousel (6) lateral wall fixed connection's round pin axle (17), round pin axle (17) axis with carousel (6) are perpendicular, round pin axle (17) outer wall rotates to have cup jointed and rotates cover (18), carousel (6) lateral wall fixedly connected with deflector roll support (21), deflector roll support (21) with round pin axle (17) are located carousel (6) homonymy, deflector roll support (21) limit portion can dismantle through the bolt and be connected with semi-circular deflector roll (22).

4. The concentric type copper strip lapping device according to claim 1, wherein: hysteresis control ware (10) pivot rotation is connected with pinion (9), pinion (9) meshing is connected with gear wheel (8), gear wheel (8) lateral wall with axle sleeve (7) other end outer wall fixed connection.

5. The concentric type copper strip lapping device according to claim 1, wherein: the guide assembly comprises a plurality of guide rods (15) and winding tiles (14), the winding tiles (14) and the transmission shaft (5) are coaxially arranged, the winding tiles (14) are fixedly connected with the transmission shaft (5), and two ends of each guide rod (15) are fixedly connected with the transmission shaft (5) and the winding tiles (14) respectively.

6. The concentric type copper strip lapping device according to claim 1, wherein: the power assembly comprises a motor (25) and a synchronous belt, the motor (25) has a frequency conversion function, the motor (25) is fixedly connected with the middle of the rack (1), an output shaft of the motor (25) is rotatably connected with a small synchronous belt pulley, a large synchronous belt pulley (4) is fixedly connected with the outer wall of the transmission shaft (5), and two ends of the synchronous belt are respectively sleeved with the small synchronous belt pulley and the large synchronous belt pulley (4).

7. The concentric type copper strip lapping device according to claim 1, wherein: the brake assembly comprises a brake seat (19) fixedly connected with the middle of the rack (1), a butterfly brake (20) is fixedly connected to the side wall of the brake seat (19), and brake discs of the butterfly brake (20) are located on two sides of the turntable (6).

8. The concentric type copper strip lapping device according to claim 1, wherein: the protection assembly comprises a gantry (23), wherein the top of the gantry (23) is slidably connected with a shield door (24), the bottom of the shield door (24) is rotatably connected with trundles, and the shield door (24) is far away from one side of the gantry (23) and is fixedly connected with a handle.