CN219217040U

CN219217040U - Rope unreeling device

Info

Publication number: CN219217040U
Application number: CN202223200671.1U
Authority: CN
Inventors: 段海英
Original assignee: Ningxia Runlong Packaging New Material Co ltd
Current assignee: Ningxia Runlong Packaging New Material Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-20
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a cotton rope unreeling device, which comprises a bottom frame and a supporting rod fixedly connected with the bottom frame, wherein a circular cylinder body with an axis extending along the vertical direction is fixedly arranged on the bottom frame, a cavity penetrating along the circumferential direction is arranged in the circular cylinder body, a rotating ring is rotatably connected to the inner hole wall of the circular cylinder body, and an oil outlet is formed in the inner hole wall of the circular cylinder body; the chassis is provided with a driving motor for driving the rotary ring to rotate around a vertical axis, at least three vertical rods which are uniformly distributed along the circumferential direction are fixedly arranged on the rotary ring, guide wheels positioned above the vertical rods are rotationally connected to the supporting rods, and wheel shafts of the guide wheels extend transversely. According to the utility model, the rotating ring is arranged as the rotating body during unreeling, the lubricating oil in the hollow annular cylinder body is used for lubricating the rotation of the rotating body, so that the rotation resistance of the rotating body is reduced under the condition that no bearing is arranged, and the diameter difference between the rotating body and the circle where each upright rod is positioned is conveniently reduced, so that the stability during unreeling is improved.

Description

Rope unreeling device

Technical Field

The utility model relates to the technical field of mechanical devices, in particular to a rope unreeling device.

Background

In order to facilitate storage and transportation, the rope is wound into a coil through a winding procedure during production, and when the rope is used, the coil is placed on a winding device, the rope is taken out through pulling the movable end of the rope, and the coil rotates along with the rope when the rope is taken out. At present, a rope reel is usually placed on a transverse rotating shaft, and the rope reel is rotated by utilizing the tension when the rope is taken out, so that the rope is subjected to larger tension in the unreeling process, and the situation that the rope body is broken due to the fact that the diameter of the rope is smaller and the tensile strength is smaller can occur if the rotating resistance of the rotating shaft is large.

In order to avoid the problem that the rope is larger in tensile force due to the fact that the rotating shafts are transversely arranged, a company workshop adopts a mode of vertically arranging the rotating shafts, the problem that the rope is broken by pulling is effectively avoided, the structure is as disclosed in the patent of application number 2016207401017, the four roll shafts in the scheme are used as supports of the same rope roll and form a rotating body with a fixed plate, the whole rotating body integrally rotates along with an intermediate shaft, but in the use process, the problem that the bearing between the intermediate shaft and a base is easy to damage is found because the diameter size of the fixed plate of the structure is larger than that of the intermediate shaft, and the problem that the intermediate shaft is easy to shake is solved. If the rotation stability of the rotating body is to be improved, the diameter difference between the rotating body and the intermediate shaft needs to be reduced, that is, the diameters of the intermediate shaft and the bearing are increased, obviously, the cost is greatly increased due to the increase of the bearing, and if the bearing is not used, the rotation resistance of the rotating body is increased during unreeling, so that the stability during unreeling can be improved, and the resistance during unreeling can be reduced, which is a problem that needs to be solved by companies at present.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the rope unreeling device which can improve the stability of the rope when unreeling and reduce the friction resistance when unreeling.

The utility model is realized by the following technical scheme, and provides a rope unreeling device, which comprises a bottom frame and a supporting rod fixedly connected with the bottom frame, wherein a circular cylinder body with an axis extending along the vertical direction is fixedly arranged on the bottom frame, a cavity penetrating along the circumferential direction is arranged in the circular cylinder body, a rotating ring is rotationally connected to the inner hole wall of the circular cylinder body, and an oil outlet communicated with the cavity is formed in the inner hole wall of the circular cylinder body; the chassis is provided with a driving motor for driving the rotary ring to rotate around a vertical axis, at least three vertical rods which are uniformly distributed along the circumferential direction are fixedly arranged on the rotary ring, guide wheels positioned above the vertical rods are rotationally connected to the supporting rods, and wheel shafts of the guide wheels extend transversely.

According to the technical scheme, the core body supporting the inner hole of the rope reel is formed through the upright rods, vertical unreeling is achieved, unreeling resistance is reduced, when the rope reel is used, the inner hole of the rope reel is sleeved on the core body formed by the upright rods, and the rotating ring is driven to rotate through the driving motor, so that the whole rope reel is driven to rotate along with traction, and the tensile force born by the rope is further reduced; by injecting lubricating oil into the circular cylinder, the lubricating oil flows to the rotating surface of the rotating ring through the oil outlet in the rotating process of the rotating ring, so that an oil film is formed between the rotating ring and the circular cylinder, friction resistance is reduced, and as bearings are not required to be arranged, the outer diameter size of the rotating ring can be close to the diameter size of the circle where each upright rod is positioned, and unreeling stability is ensured; through setting up the leading wheel, make the cotton rope of unreeling remove to the traction end through the leading wheel, avoid appearing the mess rope.

As optimization, an adjusting ring plate sleeved on the inner hole wall of the circular cylinder body is arranged in the cavity of the circular cylinder body, the adjusting ring plate is rotationally connected with the inner hole wall of the circular cylinder body, a plurality of through holes distributed along the circumferential direction are formed in the adjusting ring plate, and an oil baffle plate matched with the oil outlet is formed between the adjacent through holes; the adjusting ring plate is also fixedly provided with a shifting block which extends upwards out of the top plate of the circular cylinder body, and the top plate of the circular cylinder body is provided with an arc-shaped long hole for the shifting block to move along the circumferential direction. According to the optimization scheme, the oil quantity is adjustable by arranging the adjusting ring plate and adjusting the outflow quantity of lubricating oil by utilizing the shielding area of the oil baffle plate to the oil outlet, so that waste is avoided; through setting up the shifting block, the convenience is favorable to improving operating efficiency to the rotation operation of adjusting the annular plate.

As optimization, the chassis is also fixedly provided with a base with an inner hole, the inner hole of the base is connected with the outer wall of the circular cylinder body through threads, and the base is provided with an oil receiving groove positioned right below the joint of the circular cylinder body and the rotating ring. This optimizing scheme has made things convenient for the installation of ring shape barrel to fix and dismantle through setting up the base, connects the oil groove through setting up, collects the lubricating oil that falls, avoids polluted environment.

As optimization, the chassis is of a hollow shell structure, the driving motor is fixed on the lower surface of the chassis top plate, the base is fixed on the upper surface of the chassis top plate, and the side plate of the chassis is provided with a heat dissipation hole. This optimizing scheme sets up the chassis into hollow shell structure, forms the protection to driving motor, has improved driving motor's radiating effect through setting up the louvre simultaneously.

As the optimization, the pole setting is the elastic rod, and the lower extreme of pole setting passes through the hole wall that bolt fastening was in the swivel ring, and the upper end of pole setting is equipped with the slope section that inclines to the outside, the contained angle of slope section and vertical direction is not greater than 30, and adjacent pole setting passes through the stiffener rigid coupling as an organic whole. According to the optimization scheme, the vertical rod is arranged to be an elastic rod, when the rope reel is placed, the vertical rod can be inwards inclined and deformed, after the rope reel is placed, the vertical rod rebounds, and the hole wall of the inner hole of the rope reel is outwards propped up to better support the rope reel, so that the rope reel and the vertical rod are relatively fixed; through setting up the stiffener, make each pole setting rigid coupling as an organic whole, improved structural strength, through setting up the slope section, further avoid the rope reel to deviate from the pole setting.

The beneficial effects of the utility model are as follows: through setting up rotatory ring as the rotator when unreeling, utilize the lubricating oil in the cavity ring shape barrel to lubricate the rotation of rotator, reduced the rotatory resistance of rotator under the condition that does not set up the bearing to the diameter difference of rotator and each pole setting place circle is convenient to reduce, in order to improve the stability when unreeling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base structure;

FIG. 3 is a schematic view of a circular cylinder structure;

FIG. 4 is a schematic view of the adjusting ring plate structure;

FIG. 5 is an enlarged schematic view of FIG. 1 at A;

the figure shows:

1. the device comprises an underframe, 2, a driving motor, 3, a base, 4, a rotating ring, 5, a vertical rod, 6, a supporting rod, 7, a reinforcing rod, 8, a circular cylinder, 9, a guide wheel, 10, an oil receiving groove, 11, an oil outlet, 12, an oil injection pipe, 13, an adjusting ring plate, 14, a through hole, 15, a shifting block, 16 and an arc long hole.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

The rope unreeling device comprises a bottom frame 1 and a supporting rod 6 fixedly connected with the bottom frame 1, wherein the bottom frame is of a hollow shell structure, the supporting rod is fixed on the front side surface of the bottom frame through bolts, radiating holes are formed in side plates of the bottom frame and used for radiating a driving motor, and through holes are formed in a top plate of the bottom frame and used for penetrating a motor shaft of the driving motor. The supporting rod is rotatably connected with a guide wheel 9 positioned above the vertical rod, and the wheel shaft of the guide wheel extends transversely.

The chassis is fixedly provided with a circular cylinder body 8 with an axis extending along the vertical direction, a cavity penetrating along the circumferential direction is formed in the circular cylinder body, lubricating oil is contained in the cavity of the circular cylinder body, a top plate of the circular cylinder body is provided with an oil injection pipe 12, an inner hole wall of the circular cylinder body is rotationally connected with a rotary ring 4, and an oil outlet 11 communicated with the cavity is formed in the inner hole wall of the circular cylinder body.

The chassis is provided with a driving motor 2 which drives the rotating ring to rotate around the vertical axis, the driving motor is fixed on the lower surface of the top plate of the chassis, the upper end of a motor shaft of the driving motor is fixedly connected with a conical body with a large upper part and a small lower part, the upper end of the conical body is fixedly connected with the rotating ring, and the power of the driving motor is transmitted to the rotating ring through the conical body. At least three vertical rods 5 which are uniformly arranged along the circumferential direction are fixedly arranged on the rotating ring. The pole setting of this embodiment is the elastic rod, and the lower extreme of pole setting passes through the hole wall of bolt fastening in the swivel ring, and the upper end of pole setting is equipped with the slope section that inclines to the outside, the contained angle of slope section and vertical direction is not more than 30, and adjacent pole setting passes through stiffener 7 rigid coupling as an organic whole. As a preferable scheme, the diameter of the circle where each upright rod is located is 5-10 mm larger than the diameter of the inner hole of the rope reel, so that the rope reel and each upright rod are relatively fixed, when the rope reel is installed, the upper end of the upright rod is inwards broken, after the rope reel is installed, the upright rod rebounds, and a transverse support is formed for the inner hole of the rope reel.

An adjusting ring plate 13 sleeved on the inner hole wall of the circular cylinder body is arranged in the cavity of the circular cylinder body, the adjusting ring plate is rotationally connected with the inner hole wall of the circular cylinder body, a plurality of through holes 14 distributed along the circumferential direction are formed in the adjusting ring plate, and an oil baffle plate matched with the oil outlet holes is formed between the adjacent through holes; the adjusting ring plate is also fixedly provided with a shifting block 15 which extends upwards out of the circular cylinder top plate, the top plate of the circular cylinder 8 is provided with an arc-shaped long hole 16 for the shifting block to move along the circumferential direction, and the rotation of the adjusting ring plate can be realized by shifting the shifting block, so that the aim of adjusting the oil output is fulfilled, and the convenience of operation is improved. The rubber sleeve is fixedly sleeved on the shifting block, the rubber sleeve is in close contact with the hole wall of the arc-shaped long hole, and the self-rotation of the adjusting ring plate is prevented by utilizing the friction force between the rubber sleeve and the arc-shaped long hole.

In order to facilitate the installation and fixation of the circular cylinder, in this embodiment, a base 3 with an inner hole is further fixed on the chassis, the base is fixed on the upper surface of the top plate of the chassis, the inner hole of the base is connected with the outer wall of the circular cylinder through threads, and an oil receiving groove 10 located right below the joint of the circular cylinder and the rotating ring is formed in the base. The motor shaft, the base, the rotating ring, the circular cylinder body and the circles where the upright rods are positioned are coaxially arranged.

When the novel rope winding device is used, the inner hole of the rope winding is sleeved on the core body formed by the upright rods, the free end of the rope is pulled, the driving motor drives the rotating ring and the rope winding to rotate, the rope which is unwound is prevented from being subjected to larger pulling force, lubricating oil flowing out of the circular cylinder body is utilized, an oil film is formed between the rotating ring and the circular cylinder body, so that the rotation friction resistance is reduced, a bearing is not required to be arranged, the upright rods are arranged in the inner holes of the rotating ring, the sufficient rotation supporting sectional area is ensured, and the unwinding stability is ensured.

Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims

1. A wire unreeling device, characterized in that: the novel oil-gas separator comprises an underframe (1) and a supporting rod (6) fixedly connected with the underframe (1), wherein a circular cylinder body (8) with an axis extending along the vertical direction is fixedly arranged on the underframe, a cavity penetrating along the circumferential direction is arranged in the circular cylinder body, a rotating ring (4) is rotatably connected to the inner hole wall of the circular cylinder body, and an oil outlet (11) communicated with the cavity is formed in the inner hole wall of the circular cylinder body;

the chassis is provided with a driving motor (2) for driving the rotary ring to rotate around a vertical axis, at least three vertical rods (5) which are uniformly distributed along the circumferential direction are fixedly arranged on the rotary ring, guide wheels (9) positioned above the vertical rods are rotationally connected to the support rods, and the wheel shafts of the guide wheels extend along the transverse direction.

2. A cord unreeling device as in claim 1, wherein: an adjusting ring plate (13) sleeved on the inner hole wall of the circular cylinder body is arranged in the cavity of the circular cylinder body, the adjusting ring plate is rotationally connected with the inner hole wall of the circular cylinder body, a plurality of through holes (14) distributed along the circumferential direction are formed in the adjusting ring plate, and an oil baffle plate matched with the oil outlet holes is formed between the adjacent through holes; the adjusting ring plate is also fixedly provided with a shifting block (15) which extends upwards out of the circular cylinder top plate, and the top plate of the circular cylinder (8) is provided with an arc-shaped long hole (16) for the shifting block to move along the circumferential direction.

3. A cord unreeling device as in claim 1, wherein: the chassis is also fixedly provided with a base (3) with an inner hole, the inner hole of the base is connected with the outer wall of the circular cylinder body through threads, and the base is provided with an oil receiving groove (10) positioned right below the joint of the circular cylinder body and the rotating ring.

4. A cord unreeling device according to claim 3, wherein: the chassis is of a hollow shell structure, the driving motor is fixed on the lower surface of the chassis top plate, the base is fixed on the upper surface of the chassis top plate, and the side plate of the chassis is provided with a heat radiation hole.

5. A cord unreeling device as in claim 1, wherein: the pole setting is the elastic rod, and the lower extreme of pole setting passes through the hole wall of bolt fastening in the swivel ring, and the upper end of pole setting is equipped with the slope section of outside slope, the contained angle of slope section and vertical direction is not more than 30, and adjacent pole setting passes through the stiffener rigid coupling as an organic whole.