CN215326205U

CN215326205U - A winding and unwinding devices for haulage rope

Info

Publication number: CN215326205U
Application number: CN202120503669.8U
Authority: CN
Inventors: 徐军; 白宏明; 潘杰; 杨彦琨; 高磊; 赵嘉萌; 晏剑明; 杨闻; 王星禹; 白雪
Original assignee: Jiangsu Huantai Safety Tools Co ltd
Current assignee: Jiangsu Huantai Safety Tools Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-28
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a winding and unwinding device for a traction rope, relates to the field of traction ropes, and aims to solve the problems that the conventional winding and unwinding device for the traction rope cannot effectively and uniformly wind the traction rope on the surface of a winding drum when winding, and the baffles on the two sides of the winding drum are fixedly arranged, so that the traction rope can easily slide on the surface of the winding drum, and safety problems are caused. The device has the characteristics of guiding and winding conveniently and uniformly, and simultaneously, being convenient to adjust, and effectively preventing the safety threat caused by the sliding of the traction rope on the surface of the winding drum.

Description

A winding and unwinding devices for haulage rope

Technical Field

The utility model relates to the field of traction ropes, in particular to a winding and unwinding device for a traction rope.

Background

At present, pull rope and generally carry out the rolling through the reel in the winding and unwinding devices, but current reel is because there is not suitable guider when the rolling, easily lead to pulling the concentrated rolling of rope in the rolling in-process in one side of reel, perhaps inhomogeneous being established on the surface of reel by the winding, very easily lead to pulling the winding of rope like this, simultaneously because the baffle of reel both sides can not be adjusted, when rolling to some shorter ropes, easily make the reel surface can not effectual by comprehensive cover, easily lead to the reciprocal slip in the surface of reel of rope, by it when using, pull the slip of rope on the reel surface, will aggravate by pulling equipment's rocking, produce great safe danger. A retraction device for a traction line is therefore proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a retracting device for a traction rope, which solves the problems that the conventional retracting device for the traction rope cannot effectively and uniformly wind the traction rope on the surface of a winding drum when winding, and the baffles on the two sides of the winding drum are fixedly arranged, so that the traction rope can easily slide on the surface of the winding drum, and the safety problem is caused.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a winding and unwinding device for a traction rope comprises a supporting frame, wherein arc-shaped cavities are arranged on the left side and the right side of the supporting frame, rotating shafts are arranged on the inner walls of the left side and the right side of the supporting frame, a winding drum is sleeved on the outer side surfaces of the rotating shafts on the two sides in a rotating manner, a slide way is arranged on the upper inner wall of the supporting frame, a slide rail is arranged on the upper inner wall of the slide way, first motors are arranged on the inner walls of the left side and the right side of the slide way, a circular baffle is sleeved on the inner walls of the left side and the right side of the winding drum in a sliding manner, a first screw rod is fixedly connected to the output end of the first motor on one side, the first screw rod is arranged on the outer side of the first motor on the two sides in a rotating manner, a sliding block is arranged on the surface of the first screw rod, a guide wheel is arranged on the lower end of the sliding block, circular baffle is arranged on the left side and the right side of the supporting frame in an array, a second gear is arranged on the inner wall of the arc-shaped cavities on one side, which is far away from the arc-shaped cavities on the inner side, the middle of the inner wall of one side of each side of the arc-shaped cavity, which is far away from each other, is fixedly provided with a second motor, the output end of the second motor is fixedly sleeved with a first gear, the first gear is meshed with the second gear, and each threaded cylinder is internally provided with a second screw rod in a threaded sleeve and the second screw rod is fixedly connected with the circular baffle on one side of each threaded cylinder.

Preferably, the ends, close to each other, of the rotating shafts on the two sides are both rotatably connected with third motors, and the output ends, close to one side, of the third motors on the two sides are respectively fixedly connected with the two ends of the winding drum.

Preferably, the sliding block is arranged in the slide way and the slide rail in a sliding mode, the lower end of the sliding block extends below the slide way and is rotatably connected with the guide wheel, the traction rope is sleeved on the surface of the winding drum, and the pulling-out end of the traction rope is wound on the guide wheel.

Preferably, the threaded cylinders on two sides are arranged around the second motor on one side of each threaded cylinder in an array mode and are rotatably connected to the inner wall of the arc-shaped cavity through bearings.

Preferably, the second gears fixedly sleeved on the surfaces of the threaded cylinders on the two sides are arranged around the first gear in an array mode and are in meshed connection with the first gear.

Preferably, the ends of the screw cylinders at two sides close to each other extend into the supporting frame through the circular holes at the respective sides.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the supporting frame, the rotating shaft, the winding drum, the slide way, the slide rail, the first screw rod, the slide block, the guide wheel, the circular baffle plate, the first gear, the circular hole, the threaded drum, the second gear, the second screw rod and the arc-shaped cavity, the device can wind the pulling-out end of the traction rope on the guide wheel, further can drive the winding drum to rotate through the third motor to wind the traction rope during winding, and simultaneously can start the first motor to drive the first screw rod to rotate, further can drive the slide block sleeved with the surface thread of the first screw rod to sequentially slide back and forth from left to right and then left, further drives the guide wheel to move, so that the wound traction rope can be effectively guided, and further uniform winding can be carried out;

2. simultaneously can be under user state or the haulage rope is short-term, can start the first gear rotation that the second motor drove both sides when can not cover the reel completely around the haulage rope of establishing on the reel, and then connect through the meshing and drive second gear and screw thread section of thick bamboo and rotate for the removal that the second screw rod that the screw thread cover of both sides screw thread section of thick bamboo was established can be close to each other, and then the circular baffle that promotes both sides is close to each other and promotes the reel surface and gather together around the haulage rope of establishing is concentrated, effectually prevents to slide.

The device has the characteristics of guiding and winding conveniently and uniformly, and meanwhile, the device is convenient to adjust, and effectively prevents the safety threat caused by the sliding of the traction rope on the surface of the winding drum.

Drawings

Fig. 1 is a sectional view showing the structure of a winding and unwinding device for a traction rope according to the present invention.

Fig. 2 is a cross-sectional view of an adjusted configuration of a takeup and retraction device for a pull cord of the present invention.

Fig. 3 is a cross-sectional view of a side view of a retraction device for a traction rope according to the present invention.

Reference numbers in the figures: the device comprises a supporting frame 1, a rotating shaft 2, a winding drum 3, a slideway 4, a sliding rail 5, a first screw rod 6, a sliding block 7, a guide wheel 8, a circular baffle 9, a first gear 10, a circular hole 11, a threaded drum 12, a second gear 13, a second screw rod 14 and an arc-shaped cavity 15.

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.

Referring to fig. 1-3, a winding and unwinding device for a traction rope comprises a support frame 1, arc-shaped cavities 15 are arranged on the left side and the right side of the support frame 1, rotating shafts 2 are arranged on the inner walls of the left side and the right side of the support frame 1, a winding drum 3 is rotatably sleeved on the outer side surfaces of the rotating shafts 2 on the two sides, a slide way 4 is arranged on the upper inner wall of the support frame 1, a slide rail 5 is arranged on the upper inner wall of the slide way 4, first motors are respectively arranged on the inner walls of the left side and the right side of the slide way 4, a first screw 6 is fixedly connected with the output end of the first motor on the two sides close to one side, a slide block 7 is sleeved on the surface of the first screw 6 in a threaded manner, a guide wheel 8 is arranged at the lower end of the slide block 7, circular baffles 9 are respectively slidably sleeved on the left side surface and the right side surface of the winding drum 3, circular holes 11 are respectively arranged on the left side and the right side of the support frame 1, circular cavities 15 on the inner walls far away from one side, respectively are respectively connected with a threaded drum 12 in an array manner, and a second gear 13 is fixedly sleeved on the surface of the threaded drum 12, a second motor is fixedly installed in the middle of the inner wall of one side, away from each other, of the arc-shaped cavities 15 on the two sides, the output end of the second motor is fixedly sleeved with a first gear 10, the first gear 10 is meshed with a second gear 13, and a second screw 14 is sleeved in each threaded cylinder 12 in a threaded manner and fixedly connected with the circular baffle 9 on one side of each second screw 14.

In the embodiment, the mutually close ends of the rotating shafts 2 at two sides are rotatably connected with a third motor, the mutually close output ends of the mutually close sides of the third motors at two sides are respectively fixedly connected with two ends of the winding drum 3, the sliding block 7 is arranged in the sliding way 4 and the sliding rail 5 in a sliding way, the lower end of the sliding block 7 extends below the sliding way 4 and is rotatably connected with a guide wheel 8, the surface of the winding drum 3 is sleeved with a traction rope, the pulling-out end of the traction rope is wound on the guide wheel 8, the threaded drums 12 at two sides are arranged around the second motor at one side respectively in an array way and are rotatably connected with the inner wall of the arc-shaped cavity 15 through bearings, the second gears 13 fixedly sleeved on the surfaces of the threaded drums 12 at two sides are arranged around the first gear 10 in an array way and are meshed with the first gear 10, the mutually close ends of the threaded drums 12 at two sides extend in the supporting frame 1 through the circular holes 11 at one side respectively, the front and back sides of the supporting frame 1 are arranged in a penetrating way.

The working principle is as follows: when the winding device is used, the pulling-out end of the traction rope can be wound on the guide wheel 8, so that the winding drum 3 can be driven by the third motor to rotate to wind the traction rope during winding, the first motor can be started to drive the first screw 6 to rotate, the sliding block 7 sleeved with the surface thread of the first screw 6 can be driven to sequentially slide back and forth from left to right and then left, and the guide wheel 8 is driven to move so as to effectively guide the wound traction rope, so that the traction rope is uniformly guided and wound on the surface of the winding drum 3; meanwhile, when the traction rope is short or in use, when the traction rope cannot completely cover the winding drum 3 on the winding drum 3, the second motor can be started to drive the first gears 10 on two sides to rotate, the threaded drums 12 are arranged around the second motor on one side respectively, the second gears 13 are arranged around the first gears 10 and meshed with the first gears 10, the second gears 13 and the threaded drums 12 are driven to rotate through meshed connection, the second screws 14 sleeved with the threads in the threaded drums 12 on two sides can move close to each other, the circular baffle plates 9 on two sides are pushed to be close to each other to push the surface of the winding drum 3 to gather together in a concentrated mode, and sliding is effectively prevented.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A winding and unwinding device for a traction rope comprises a supporting frame (1), wherein arc-shaped cavities (15) are arranged on the left side and the right side of the supporting frame (1), rotating shafts (2) are arranged on the inner walls of the left side and the right side of the supporting frame (1), winding drums (3) are rotatably sleeved on the outer side surfaces of the rotating shafts (2) on the two sides, the winding and unwinding device is characterized in that a slide way (4) is arranged on the upper inner wall of the supporting frame (1), a slide rail (5) is arranged on the upper inner wall of the slide way (4), first motors are arranged on the inner walls of the left side and the right side of the slide way (4), first screw rods (6) are fixedly connected to the output ends, close to one side, of the first motors on the two sides, each other, of the first screw rods (6), a sliding block (7) is sleeved on the surface threads of the first screw rods (6), a guide wheel (8) is arranged at the lower end of the sliding block (7), and circular baffle plates (9) are sleeved on the left side and the right side of the winding drums (3), circular port (11) have been seted up to the equal array of left and right both sides face of carriage (1), both sides arc chamber (15) are kept away from the equal array rotation of inner wall of one side each other and are connected with the fixed surface cover of a screw thread section of thick bamboo (12) and are equipped with second gear (13), both sides fixed mounting has first gear (10) and second gear (13) meshing to be connected, every in the middle of the one side inner wall that arc chamber (15) were kept away from each other equal screw thread cover be equipped with second screw rod (14) and circular baffle (9) fixed connection of one side separately in screw thread section of thick bamboo (12).

2. The winding and unwinding device for the traction rope is characterized in that the ends of the two sides of the rotating shaft (2) close to each other are rotatably connected with a third motor, and the output ends of the sides of the three motors close to each other are fixedly connected with the two ends of the winding drum (3) respectively.

3. The retracting device for the hauling rope according to claim 1, wherein the sliding block (7) is arranged in the slideway (4) and the sliding rail (5) in a sliding mode, the lower end of the sliding block (7) extends below the slideway (4) and is connected with a guide wheel (8) in a rotating mode, the hauling rope is sleeved on the surface of the winding drum (3), and the pulling-out end of the hauling rope is wound on the guide wheel (8).

4. The retracting device for a traction rope according to claim 1, characterized in that the threaded cylinders (12) on both sides are arranged in an array around the second motor on each side and are rotatably connected to the inner wall of the arc-shaped chamber (15) through bearings.

5. The rope winding and unwinding device as claimed in claim 1, characterized in that the second gears (13) fixedly sleeved on the surfaces of the threaded cylinders (12) on both sides are arranged around the first gear (10) in an array and are in meshed connection with the first gear (10).

6. A winding and unwinding device for a traction rope according to claim 1, characterised in that the ends of the threaded cylinders (12) on both sides, which ends are adjacent to each other, extend through a circular hole (11) in the respective side in the support frame (1).