CN212531839U

CN212531839U - Cable winding and unwinding devices for communication engineering

Info

Publication number: CN212531839U
Application number: CN202020501569.7U
Authority: CN
Inventors: 林煜南
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-12
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to a communication equipment technical field, and disclose: the utility model provides a cable winding and unwinding devices for communication engineering, including collection line case and spiral case, through installation piece fixed connection between collection line bottom of the case portion and the spiral case top, the inside recess and the receipts wire casing of seting up of collection line case, it has the motor through fixed block fixed mounting to receive the wire casing back, there are two bull sticks through bearing swing joint between the lateral wall around the recess, bull stick outer fixed surface installs pinion and card line roller, the inner wall at the spiral case back has the connecting rod through bearing swing joint, the connecting rod is located the outer fixed surface of spiral incasement portion and installs the spiral roller, the outer fixed surface that the connecting rod is located spiral case front side installs from the driving wheel, the transmission is connected with driving belt between the surface from driving wheel and action. The utility model discloses when the cable receive and releases, make the cable no longer only receive the single effort that the winding roll rotated and provided, avoid the cable to be by excessive stretching, provide the protection to the cable.

Description

Cable winding and unwinding devices for communication engineering

Technical Field

The utility model relates to a communication engineering equipment technical field specifically is a cable winding and unwinding devices for communication engineering.

Background

At present, along with the popularization of networks, the networks have deepened into the lives of people and become one of the indispensable conditions in the lives, in order to strengthen and enlarge the coverage of the networks, communication cables need to be laid in a large area, and in the laying process of the communication cables, the communication cables need to be pulled out from cable reels manually to be laid.

The existing cable winding and unwinding device usually utilizes a motor to drive a cable drum to rotate, and directly winds and unwinds cables, and although the mode can replace manual winding and unwinding of the cables, the manpower is saved, but only depends on the power provided by the rotation of the cable drum, the cables can be excessively stretched in the winding and unwinding process, so that the phenomenon that the cables are deformed or even broken occurs, and the cables are damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cable winding and unwinding devices for communication engineering has solved traditional cable winding and unwinding devices power singleness, may appear tensile excessive to the cable to make the cable produce deformation cracked problem even.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable winding and unwinding devices for communication engineering, includes take-up reel and winding reel, its characterized in that: the wire winding device is characterized in that the bottom of the wire winding box is fixedly connected with the top of the wire winding box through a mounting block, a groove and a wire winding groove are formed in the wire winding box, a motor is fixedly mounted on the back of the wire winding groove through a fixing block, a rotating shaft is fixedly mounted at the output end of the motor, one end of the rotating shaft, far away from the motor, penetrates through the wire winding box and extends to the front of the wire winding box, a large gear is fixedly mounted on the outer surface of the rotating shaft, which is positioned in the groove, a driving wheel is fixedly mounted on the outer surface of the rotating shaft, which is positioned on the front side of the wire winding box, two rotating rods are movably connected between the front side wall and the rear side wall of the groove through bearings, a small gear and a wire clamping roller are fixedly mounted on the outer surface of the rotating shaft, the small gears are both, the inner wall at the back of the winding box is movably connected with a connecting rod through a bearing, the front end of the connecting rod penetrates through the front inner wall of the winding box and extends to the front side of the winding box, the connecting rod is located on the outer surface of the inside of the winding box and is provided with a winding roller, the connecting rod is located on the outer surface of the front side of the winding box and is provided with a driven wheel, and a transmission belt is connected between the outer surface of the driven wheel and the outer surface of the driving wheel.

Preferably, the two small gears are respectively positioned right to the left and right above the large gear.

Preferably, four bases are fixedly mounted at the bottom of the wire coiling box and are uniformly distributed at four corners of the bottom surface of the wire coiling box.

Preferably, the side surface of the fixture block, which is far away from the spring, is provided with a trapezoidal opening.

Preferably, the outer surface of the wire clamping roller is fixedly provided with a non-slip mat.

Preferably, a gap is reserved between the bottom of the gearwheel and the inner bottom wall of the groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable winding and unwinding devices for communication engineering possesses following beneficial effect:

1. the utility model discloses a two card line rollers that set up can utilize frictional force to provide power for the cable when the cable receive and releases, make the cable no longer only receive the single effort that the take-up roll rotated and provides, avoid the cable to be overstretched, provide the protection to the cable.

2. The utility model discloses a chucking can be carried out to the cable when the cable stops receiving and releasing to the fixture block that sets up, and the fixture block cooperates with static card line roller, and the elasticity of spring is used in the fixture block, with the cable chucking, avoids the cable to take place to slide under the state that non-receive and releases.

3. The utility model discloses an action wheel that sets up, from driving wheel, driving belt isotructure can make two card line rollers and the synchronous rotation of spiral roller under the condition that only sets up a motor, have reduced the use quantity of motor, greatly reduced the manufacturing cost of equipment.

Drawings

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

FIG. 2 is a front sectional view of the wire collection box of the present invention;

FIG. 3 is a left side sectional view of the structure of the take-up box of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a left side view of the fixture block structure of the present invention;

fig. 6 is a front sectional view of the structure of the wire winding box of the present invention.

In the figure: 1. a wire collection box; 2. a wire coiling box; 3. a groove; 4. a wire collecting groove; 5. a motor; 6. a rotating shaft; 7. a bull gear; 8. a driving wheel; 9. a rotating rod; 10. a pinion gear; 11. a wire clamping roller; 12. a card slot; 13. A spring; 14. a clamping block; 15. a connecting rod; 16. a winding roll; 17. a driven wheel; 18. a drive belt; 19. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: a cable winding and unwinding device for communication engineering comprises a winding box 1 and a winding box 2, wherein the bottom of the winding box 1 is fixedly connected with the top of the winding box 2 through a mounting block, a groove 3 and a winding groove 4 are formed in the winding box 1, a motor 5 is fixedly mounted on the back of the winding groove 4 through a fixing block, a rotating shaft 6 is fixedly mounted at the output end of the motor 5, one end, away from the motor 5, of the rotating shaft 6 penetrates through the winding box 1 and extends to the front of the winding box 1, a large gear 7 is fixedly mounted on the outer surface, located in the groove 3, of the rotating shaft 6, a driving wheel 8 is fixedly mounted on the outer surface, located on the front side of the winding box 1, two rotating rods 9 are movably connected between the front side wall and the rear side wall of the groove 3 through bearings, a small gear 10 and a wire clamping roller 11 are fixedly mounted on the outer surface of each rotating

rod

9, 12 inner wall fixed mounting of draw-in groove has two symmetrical springs 13, fixed mounting has fixture block 14 between the one end of 12 inner walls of draw-in groove is kept away from to two springs 13, the inner wall at the 2 backs of spiral case has connecting rod 15 through bearing swing joint, connecting rod 15 front end passes the positive inner wall of spiral case 2 and extends to the front side of spiral case 2, connecting rod 15 is located the inside fixed surface of spiral case 2 and installs winding roller 16, the fixed surface that connecting rod 15 is located the spiral case 2 front side has from driving wheel 17, the transmission is connected with driving belt 18 between the surface of driving wheel 17 and action wheel 8. The two wire clamping rollers 11 can provide power for the cable by using friction force when the cable is wound and unwound, so that the cable is not only subjected to single acting force provided by rotation of the wire winding roller 16, the cable is prevented from being excessively stretched, and the cable is protected.

Further preferably, the two pinions 10 are located directly to the left and directly above the gearwheel 7, respectively. When the motor 5 is started to wind and unwind the cable, the large gear 7 drives the two small gears 10 to rotate, so that the two wire clamping rollers 11 rotate to provide power for winding and unwinding the cable.

Preferably, four bases 19 are fixedly mounted at the bottom of the wire coiling box 2, and the four bases 19 are uniformly distributed at four corners of the bottom surface of the wire coiling box 2. The stability of the equipment operation is improved.

Further preferably, the side of the latch 14 away from the spring 13 is opened with a trapezoidal opening. The cable can be clamped better by utilizing the trapezoid opening, and the cable is prevented from sliding in a non-retractable state.

Further preferably, the outer surface of the thread clamping roller 11 is fixedly provided with a non-slip mat. The friction between the outer surface of the wire clamping roller 11 and the cable is increased, so that power can be provided for winding and unwinding the cable when the cable rotates.

It is further preferred that a gap is left between the bottom of the gearwheel 7 and the bottom wall in the recess 3. Avoid gear wheel 7 to contact with the bottom wall in recess 3 when rotating, produce unnecessary friction, prolong the life of equipment spare part.

The working principle is as follows: when the cable paying-off device works, when a cable needs to be paid off, the output power of the motor 5 is adjusted to a proper value, the motor 5 is started to rotate forwards, the motor 5 drives the rotating shaft 6 to rotate anticlockwise, the large gear 7 and the driving wheel 8 rotate synchronously with the rotating shaft 6, the driving wheel 8 drives the driven wheel 17 to rotate through the transmission belt 18, the connecting rod 15 and the driven wheel 17 rotate synchronously, so that the winding roller 16 is driven to rotate anticlockwise to pay off, the large gear 7 drives the two small gears 10 to rotate clockwise, the wire clamping roller 11 and the rotating rod 9 rotate synchronously and clockwise with the small gears 10, and the friction force between the wire clamping roller 11 and the surface of the cable is utilized to provide paying-off power for the cable when;

when the cable needs to be taken up, the motor 5 is started to rotate reversely, the motor 5 drives the rotating shaft 6 to rotate clockwise, the large gear 7 and the driving wheel 8 rotate synchronously along with the rotating shaft 6, the driving wheel 8 drives the winding roller 16 to rotate clockwise through the driving belt 18 and the driven wheel 17, the cable is taken up when the winding roller 16 rotates clockwise, the large gear 7 drives the wire clamping roller 11 to rotate anticlockwise through the small gear 10, and power is provided for the cable taking up through friction force between the cable and the wire clamping roller 11 when the wire clamping roller 11 rotates anticlockwise; the cable can receive power provided by the rotation of the winding roller 16 and the two wire clamping rollers 11 when the cable is wound and unwound, the cable is uniform in hand, the cable is prevented from being excessively stretched when the cable is wound and unwound, and the cable is protected;

when the cable finishes the wire reeling and unreeling work, the two clamping blocks 14 and the two static wire clamping rollers 11 clamp the cable, the reaction force provided by the spring 13 acts on the cable, and the cable is clamped by the wire clamping rollers 11, so that the cable is prevented from sliding in a non-reeling and unreeling state.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable winding and unwinding devices for communication engineering, includes take-up reel (1) and spiral case (2), its characterized in that: the wire winding machine is characterized in that the bottom of the wire winding box (1) is fixedly connected with the top of the wire winding box (2) through a mounting block, a groove (3) and a wire winding groove (4) are formed in the wire winding box (1), a motor (5) is fixedly mounted on the back of the wire winding groove (4) through a fixing block, a rotating shaft (6) is fixedly mounted at the output end of the motor (5), one end, far away from the motor (5), of the rotating shaft (6) penetrates through the wire winding box (1) and extends to the front of the wire winding box (1), a gear wheel (7) is fixedly mounted on the outer surface, located inside the groove (3), of the rotating shaft (6), a driving wheel (8) is fixedly mounted on the outer surface, located on the front side of the wire winding box (1), two rotating rods (9) are movably connected between the front side wall and the rear side wall of the groove (3) through bearings, the two pinions (10) are meshed with the bull gear (7), the inner wall of the wire collecting groove (4) far away from the pinions (10) is provided with two clamping grooves (12), two symmetrical springs (13) are fixedly arranged on the inner wall of the clamping groove (12), a clamping block (14) is fixedly arranged between one ends of the two springs (13) far away from the inner wall of the clamping groove (12), the inner wall of the back of the wire coiling box (2) is movably connected with a connecting rod (15) through a bearing, the front end of the connecting rod (15) passes through the inner wall of the front surface of the wire winding box (2) and extends to the front side of the wire winding box (2), the outer surface of the connecting rod (15) positioned in the wire coiling box (2) is fixedly provided with a wire coiling roller (16), a driven wheel (17) is fixedly arranged on the outer surface of the connecting rod (15) positioned at the front side of the wire coiling box (2), and a transmission belt (18) is in transmission connection between the driven wheel (17) and the outer surface of the driving wheel (8).

2. The cable reel device for communication engineering according to claim 1, characterized in that: the two small gears (10) are respectively positioned right left and right above the big gear (7).

3. The cable reel device for communication engineering according to claim 1, characterized in that: the bottom of the wire coiling box (2) is fixedly provided with four bases (19), and the four bases (19) are uniformly distributed at the four corners of the bottom surface of the wire coiling box (2).

4. The cable reel device for communication engineering according to claim 1, characterized in that: the side surface of the clamping block (14) far away from the spring (13) is provided with a trapezoidal opening.

5. The cable reel device for communication engineering according to claim 1, characterized in that: and the outer surface of the wire clamping roller (11) is fixedly provided with an anti-slip pad.

6. The cable reel device for communication engineering according to claim 1, characterized in that: a gap is reserved between the bottom of the large gear (7) and the inner bottom wall of the groove (3).