1. The automatic cable reel coiling and uncoiling device comprises a cable reel (1), a drive plate device (2) and a supporting device;

the cable reel (1) comprises two end pieces (1-1) and a hollow cylinder (1-2), wherein the end pieces (1-1) are of a circular structure, and the two end pieces (1-1) are respectively sleeved at two ends of the hollow cylinder (1-2) and fixedly connected with two ends of the hollow cylinder (1-2);

it is characterized in that the preparation method is characterized in that,

the supporting device is used for supporting the hollow cylinder (1-2) of the cable reel (1);

the cable reel (1) is used for coiling or uncoiling;

each end piece (1-1) of the cable reel (1) is provided with N notches (1-1-1), and the N notches (1-1-1) are uniformly distributed along the circumferential direction of the end piece (1-1) where the end piece is located; n is an integer greater than or equal to 3;

the dial device (2) is positioned at one side of the cable drum (1), and the end piece (1-1) is dialed through a notch (1-1-1) on one end piece (1-1) of the cable drum (1) corresponding to the dial device, so that the cable drum (1) rotates.

2. The automatic cable reel pay-off and take-up device according to claim 1, wherein the dial device (2) comprises a first base (2-1), a second base (2-2), a first driving lever (2-3), a second driving lever (2-4), a cam (2-5), a shifting fork (2-6), a power output shaft (2-7) and a spring (2-8); the first base (2-1) and the second base (2-2) are sequentially arranged from bottom to top; the cam (2-5), the shifting fork (2-6) and the power output shaft (2-7) are all arranged above the second base (2-2);

after one end of the first deflector rod (2-3) and one end of the second deflector rod (2-4) are fixed together, the joint of the two is rotationally connected with the second base (2-2) through a rotating shaft; the other end of the first deflector rod (2-3) and the other end of the second deflector rod (2-4) are both provided with a pin body;

one end of the spring (2-8) is fixedly connected with the first base (2-1), and the other end of the spring (2-8) is fixedly connected with the rod body of the second driving lever (2-4);

a pin body on the first driving lever (2-3) is connected with the outer edge of the cam (2-5) in a sliding manner, one side of the cam (2-5) is fixed with a shifting fork (2-6), and the free end of the shifting fork (2-6) is provided with a shifting head; one end of the power output shaft (2-7) is inserted through the cam (2-5) and the shifting fork (2-6) and is fixedly connected with the cam (2-5) and the shifting fork (2-6); the outer edge of the cam (2-5) is composed of a first profile and a second profile which are closed mutually, and the radial distance from the first profile to the center of the cam (2-5) is larger than the radial distance from the second profile to the center of the cam (2-5);

the other end of the power output shaft (2-7) drives the cam (2-5) and the shifting fork (2-6) to rotate when being driven by external force;

when a pin body on the first driving lever (2-3) is in sliding connection with a first contour on the outer edge of the cam (2-5), the spring (2-8) is in a stretching state, a pin body on the second driving lever (2-4) is positioned in a corresponding opening (1-1-1), and a shifting head on the shifting fork (2-6) is not in contact with all openings (1-1-1), so that the cable reel (1) is limited;

when the pin body on the first driving lever (2-3) is in sliding connection with the second contour on the outer edge of the cam (2-5), the spring (2-8) is in a compressed state, the pin body on the second driving lever (2-4) is separated from the corresponding notch (1-1-1), and the shifting head on the shifting fork (2-6) is positioned in the corresponding notch (1-1-1) at the moment, so that the cable reel (1) is shifted along with the rotation of the cam (2-5).

3. The automatic cable reel pay-off and take-up device according to claim 2, wherein the pin bodies on the first driving lever (2-3) and the second driving lever (2-4) are both cylindrical structures, and the shifting heads on the shifting forks (2-6) are cylindrical structures.

4. The automatic cable reel pay-off and take-up device according to claim 1, wherein a hollow structure is arranged between two adjacent gaps (1-1-1) on the end piece (1-1).

5. The automatic cable reel pay-off and take-up device according to claim 4, wherein the cross section of the hollowed-out structure is circular.

6. The automatic cable reel pay-off and take-up device according to claim 2, further comprising a lifting mechanism for lifting the whole of the cable reel (1), the dial device (2) and the support device.

7. The automatic cable reel spooling device of claim 6, further comprising a steering mechanism;

and the steering mechanism is used for adjusting the rotation angle of the whole body formed by the lifting mechanism, the cable reel (1), the drive plate device (2) and the supporting device.

8. The automatic take-up and pay-off device of cable drums according to claim 1, characterized in that the supporting device comprises a cross bar (3) and a bracket (4);

the cross bar (3) is erected on the bracket (4);

the hollow cylinder (1-2) is sleeved outside the cross rod (3).

9. The automatic cable reel spooling device of claim 2 wherein the value of N is 6, and the arc angle corresponding to the first profile of the outer edge of the cam (2-5) is 300 ° and the arc angle corresponding to the second profile of the outer edge of the cam (2-5) is 60 °.

10. The automatic cable reel pay-off and take-up device according to claim 1, further comprising two separators (5), wherein the two separators (5) are positioned between the two end pieces (1-1);

the two partition plates (5) are fixedly sleeved on the hollow cylinders (1-2) and respectively approach to the corresponding end plates (1-1).

Background

With the increase of economic development and infrastructure construction, cables are mainly applied to electric wires and cables used in electric power systems, information transmission systems, electrical equipment and electric instruments, and different weight is caused by different application fields and different wire diameters of the cables; however, some automatic winding and unwinding devices are disclosed in the prior art, but the automatic winding and unwinding devices have the defects of relatively complex structure, large volume and large floor area, and therefore, the above problems need to be solved urgently.

Disclosure of Invention

The invention aims to solve the problem that the existing automatic cable take-up and pay-off device is complex in structure, and provides an automatic cable take-up and pay-off device for a cable reel.

The automatic cable reel take-up and pay-off device comprises a cable reel, a drive plate device and a supporting device;

the cable reel comprises two end pieces and a hollow cylinder, wherein the end pieces are of a circular structure, and the two end pieces are respectively sleeved at the two ends of the hollow cylinder and fixedly connected with the two ends of the hollow cylinder;

the supporting device is used for supporting the hollow cylinder of the cable reel;

the cable reel is used for coiling or uncoiling;

each end piece of the cable reel is provided with N notches, and the N notches are uniformly distributed along the circumferential direction of the end piece; n is an integer greater than or equal to 3;

the driving plate device is positioned at one side of the cable drum and drives one end piece of the cable drum corresponding to the driving plate device through a notch on the end piece to enable the cable drum to rotate.

Preferably, the dial device comprises a first base, a second base, a first shifting lever, a second shifting lever, a cam, a shifting fork, a power output shaft and a spring; the first base and the second base are sequentially arranged from bottom to top; the cam, the shifting fork and the power output shaft are all arranged above the second base;

after one end of the first deflector rod and one end of the second deflector rod are fixed together, the junction of the first deflector rod and the second deflector rod is rotationally connected with the second base through a rotating shaft; the other end of the first deflector rod and the other end of the second deflector rod are both provided with a pin body;

one end of the spring is fixedly connected with the first base, and the other end of the spring is fixedly connected with a rod body of the second deflector rod;

a pin body on the first shifting lever is connected with the outer edge of the cam in a sliding manner, a shifting fork is fixed on one surface of the cam, and a shifting block is arranged at the free end of the shifting fork; one end of the power output shaft is inserted through the cam and the shifting fork and is fixedly connected with the cam and the shifting fork; the outer edge of the cam is composed of a first profile and a second profile which are closed mutually, and the radial distance from the first profile to the center of the cam is larger than the radial distance from the second profile to the center of the cam;

when the other end of the power output shaft is driven by external force, the cam and the shifting fork are driven to rotate;

when the pin body on the first shifting lever is in sliding connection with the first contour of the outer edge of the cam, the spring is in a stretching state, the pin body on the second shifting lever is positioned in the corresponding notch, and the shifting head on the shifting fork is not in contact with all the notches, so that the cable reel is limited;

when the pin body on the first shifting lever is in sliding connection with the second contour on the outer edge of the cam, the spring is in a compressed state, the pin body on the second shifting lever is separated from the corresponding opening, and the shifting block on the shifting fork is positioned in the corresponding opening at the moment, so that the cable reel can be shifted along with the rotation of the cam.

Preferably, the pin bodies on the first deflector rod and the second deflector rod are both cylindrical structures.

Preferably, the shifting block on the shifting fork is of a cylindrical structure.

Preferably, a hollow structure is arranged between two adjacent gaps on the end sheet.

Preferably, the cross section of the hollow structure is circular.

Preferably, the automatic winding and unwinding device further comprises a lifting mechanism, and the lifting mechanism is used for lifting the whole body formed by the cable reel, the drive plate device and the supporting device.

Preferably, the automatic winding and unwinding device further comprises a steering mechanism;

and the steering mechanism is used for adjusting the rotation angle of the whole body formed by the lifting mechanism, the cable reel, the drive plate device and the supporting device.

Preferably, the support means comprises a cross bar and a bracket;

the cross bar is erected on the bracket;

the hollow cylinder is sleeved outside the cross rod.

Preferably, N is 6, the arc angle corresponding to the first profile of the cam outer edge is 300 °, and the arc angle corresponding to the second profile of the cam outer edge is 60 °.

Preferably, the automatic winding and unwinding device further comprises two partition plates, and the two partition plates are located between the two end pieces;

the two partition plates are fixedly sleeved on the hollow cylinder and respectively approach to the corresponding end plates.

The automatic cable reel coiling and uncoiling device has the advantages that the cable reel is stirred through the drive plate device, so that the cable reel is uncoiled or uncoiled.

The driving plate device provided by the invention has a simple structure, the cable disc can be driven only through the position relation and the transmission relation among a plurality of transmission components, the driving plate device only adopts one external driving component as power output, the used electric components are greatly reduced, the maintenance is convenient, the production cost is saved, on the other hand, the driving plate device is arranged at one side of the cable disc, and the components are arranged in the vertical direction, so the volume is further reduced, and the occupied area is saved.

Drawings

Fig. 1 is a schematic structural view of a cable drum 1 according to the invention;

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

FIG. 3 is a diagram showing the state that the cable drum 1 is limited by the dial device 2 when the pin body of the first shift lever 2-3 is slidably connected with the first contour of the outer edge of the cam 2-5;

FIG. 4 is a diagram illustrating a state where the cable drum 1 is shifted by the dial device 2 when the pin body of the first shift lever 2-3 is slidably coupled to the second contour of the outer edge of the cam 2-5;

FIG. 5 is a schematic structural view of the support device;

fig. 6 is a diagram showing the relative position of the partition 5 and the end piece 1-1.

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.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The embodiment is described with reference to fig. 1 to 4, and the automatic cable reel take-up and pay-off device of the embodiment comprises a cable reel 1, a dial device 2 and a supporting device;

the cable reel 1 comprises two end pieces 1-1 and a hollow cylinder 1-2, wherein the end pieces 1-1 are of a circular structure, and the two end pieces 1-1 are respectively sleeved at two ends of the hollow cylinder 1-2 and fixedly connected with two ends of the hollow cylinder 1-2;

the supporting device is used for supporting the hollow cylinder 1-2 of the cable reel 1;

the cable reel 1 is used for coiling or uncoiling;

each end piece 1-1 of the cable reel 1 is provided with N notches 1-1-1, and the N notches 1-1-1 are uniformly distributed along the circumferential direction of the end piece 1-1; n is an integer greater than or equal to 3;

the dial device 2 is positioned at one side of the cable drum 1, and the end piece 1-1 is dialed through the notch 1-1-1 on the end piece 1-1 of the cable drum 1 corresponding to the dial device, so that the cable drum 1 rotates.

In the embodiment, the cable reel 1 is shifted through the dial device 2, so that the cable reel 1 can be paid off or taken up.

Further, referring to fig. 3 and 4 in particular, the dial device 2 includes a first base 2-1, a second base 2-2, a first shift lever 2-3, a second shift lever 2-4, a cam 2-5, a shift fork 2-6, a power output shaft 2-7 and a spring 2-8; the first base 2-1 and the second base 2-2 are sequentially arranged from bottom to top; the cam 2-5, the shifting fork 2-6 and the power output shaft 2-7 are all arranged above the second base 2-2;

after one end of the first driving lever 2-3 and one end of the second driving lever 2-4 are fixed together, the joint of the two is rotatably connected with the second base 2-2 through a rotating shaft; the other end of the first driving lever 2-3 and the other end of the second driving lever 2-4 are both provided with a pin body;

one end of the spring 2-8 is fixedly connected with the first base 2-1, and the other end of the spring 2-8 is fixedly connected with a rod body of the second driving lever 2-4;

a pin body on the first driving lever 2-3 is connected with the outer edge of the cam 2-5 in a sliding way, one side of the cam 2-5 is fixed with a shifting fork 2-6, and the free end of the shifting fork 2-6 is provided with a driving head; one end of the power output shaft 2-7 is inserted through the cam 2-5 and the shifting fork 2-6 and is fixedly connected with the cam 2-5 and the shifting fork 2-6; the outer edge of the cam 2-5 consists of a first profile and a second profile which are closed mutually, and the radial distance from the first profile to the center of the cam 2-5 is greater than the radial distance from the second profile to the center of the cam 2-5;

when the other end of the power output shaft 2-7 is driven by external force, the cam 2-5 and the shifting fork 2-6 are driven to rotate;

when the pin body on the first driving lever 2-3 is in sliding connection with the first contour of the outer edge of the cam 2-5, the spring 2-8 is in a stretching state, the pin body on the second driving lever 2-4 is in the corresponding notch 1-1-1, and the shifting block on the shifting fork 2-6 is not in contact with all the notches 1-1-1, so that the cable reel 1 is limited;

when the pin body on the first driving lever 2-3 is in sliding connection with the second contour on the outer edge of the cam 2-5, the spring 2-8 is in a compressed state, the pin body on the second driving lever 2-4 is separated from the corresponding notch 1-1-1, and the shifting block on the shifting fork 2-6 is positioned in the corresponding notch 1-1-1 at the moment, so that the cable reel 1 is shifted along with the rotation of the cam 2-5.

In the preferred embodiment, a specific structure of the dial device 2 is provided, the structure is simple, the cable reel 1 can be dialed only through the position relation and the transmission relation among a plurality of transmission components, the dial device 2 only adopts an external driving component as power output, the used electrical components are greatly reduced, the maintenance is convenient, the production cost is saved, on the other hand, the dial device 2 is arranged on one side of the cable reel 1, and the components are arranged in the vertical direction, so that the volume is further reduced, and the occupied area is saved.

Further, referring to fig. 3 and 4 in particular, the pin bodies of the first driver lever 2-3 and the second driver lever 2-4 are both cylindrical.

In the preferred embodiment, the pin bodies on the first driving lever 2-3 and the second driving lever 2-4 are both cylindrical structures, so that the structure is simple and convenient to implement.

Further, referring specifically to fig. 3 and 4, the head of the fork 2-6 is of a cylindrical configuration.

In the preferred embodiment, the structure of the shifting block is simple and convenient to realize.

Further, referring to fig. 2 specifically, a hollow structure is arranged between two adjacent gaps 1-1-1 on the end piece 1-1.

In the preferred embodiment, the hollow structure greatly reduces the weight of the drive plate device 2, can reduce the stirring power and is convenient for stirring the cable reel 1.

Furthermore, the cross section of the hollow structure is circular.

Furthermore, the take-up and pay-off device further comprises a lifting mechanism, and the lifting mechanism is used for lifting the whole body formed by the cable reel 1, the dial device 2 and the supporting device.

In the preferred embodiment, the height of the cable reel 1 is adjusted by the arranged lifting mechanism, so that the cable reel is convenient to pay off and take up.

Furthermore, the winding and unwinding device also comprises a steering mechanism;

and the steering mechanism is used for adjusting the rotation angle of the whole body formed by the lifting mechanism, the cable reel 1, the drive plate device 2 and the supporting device.

In the preferred embodiment, the paying-off and taking-up angles of the cable reel 1 are adjusted through the steering mechanism, so that the supply of the wire using requirements in different directions is facilitated.

Further, the supporting device comprises a cross bar 3 and a bracket 4;

the cross bar 3 is erected on the bracket 4;

the hollow cylinder 1-2 is sleeved outside the cross rod 3.

In the preferred embodiment, a specific structure of the supporting device is provided, and the structure is simple.

Furthermore, the value of N is 6, the arc angle corresponding to the first contour of the outer edge of the cam 2-5 is 300 degrees, and the arc angle corresponding to the second contour of the outer edge of the cam 2-5 is 60 degrees.

In the preferred embodiment, the arc angle corresponding to the first profile is 300 °, the arc angle corresponding to the second profile is 60 ° and the value of N is 6, so that after the shifting block on the shifting fork 2-6 enters the corresponding opening 1-1-1, and the cable drum 1 is shifted by 60 °, the shifting block on the shifting fork 2-6 is separated from the corresponding opening 1-1-1, and after the shifting block on the shifting fork 2-6 is separated from the corresponding opening 1-1-1 and is rotated by 300 °, the shifting block reenters the next corresponding opening 1-1-1, and the operation is repeated.

Further, referring specifically to fig. 6, the automatic winding and unwinding device further includes two partition plates 5, and the two partition plates 5 are located between the two end pieces 1-1;

the two partition plates 5 are fixedly sleeved on the hollow cylinders 1-2 and respectively approach to the corresponding end plates 1-1.

In the preferred implementation, the arrangement mode of the partition plate 5 can avoid scraping and rubbing between the cable and the cable disc 1 and between the cable and the drive plate device 2 during winding, so that the winding efficiency is improved.

Principle analysis:

in the using process, the other end of the power output shaft 2-7 is driven by external force, so that the power output shaft 2-7 drives the cam 2-5 and the shifting fork 2-6 to rotate;

when the shifting block of the shifting fork 2-6 rotates into the corresponding opening 1-1-1, at the moment, the pin body on the first shifting lever 2-3 is contacted with the second contour on the outer edge of the cam 2-5, and the pin body on the second shifting lever 2-4 is in a non-contact state with the corresponding opening 1-1-1 and the cable reel 1; and the shifting fork 2-6 passes through the opening 1-1-1 which is just entered and the deepest part of the opening 1-1-1 in sequence in the rotating process, gradually approaches the entrance of the opening 1-1-1 from the deepest part of the opening 1-1-1 and is separated from the opening 1-1-1; the poking of the cable reel 1 is realized in the process from the time when the poking head of the shifting fork 2-6 enters the notch 1-1-1 to the time when the poking head is separated from the notch 1-1-1;

during the process that the shifting block of the shifting fork 2-6 is just separated from the corresponding opening 1-1-1 to enter the corresponding opening 1-1-1 next time, the pin body on the first shifting lever 2-3 is contacted with the first contour on the outer edge of the cam 2-5, and the pin bodies on the second shifting lever 2-4 are all positioned in the corresponding opening 1-1-1, so that the limiting of the cable reel 1 is realized;

after the shifting fork 2-6 rotates for one circle, the operation is repeated, the intermittent paying-off and paying-off of the cable reel 1 are realized, and the carding of the incoming and outgoing cables is reserved in the process except that the paying-off and paying-off are realized.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.