CN113551139A

CN113551139A - Rope winding and unwinding auxiliary equipment capable of adjusting lubricating liquid amount according to winding and unwinding speed

Info

Publication number: CN113551139A
Application number: CN202110641005.2A
Authority: CN
Inventors: 董金霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-10-26

Abstract

The invention relates to the technical field of load hanging, and discloses rope winding and unwinding auxiliary equipment for adjusting the amount of lubricating fluid according to winding and unwinding speed. This receive and release auxiliary assembly according to rope of receiving and releasing speed regulation moist volume, when the rope received and released speed and accelerates, the step shaft accelerates in step and makes the centrifugal rod group draw in, and the slider stimulates cock body one to the right side earlier on, and increase fluid chamber goes out oily bore, improve equipment's adaptability, treats that the fluid chamber extrudes fluid to the rope after, and the worm drives the rotatory messenger fluted disc rotation of fluted disc and drives the arc clamp splice around the rope is rotatory, and the cooperation ball rolls at the rope surface with the even coating of lubricating oil, improves the effect of oiling.

Description

Rope winding and unwinding auxiliary equipment capable of adjusting lubricating liquid amount according to winding and unwinding speed

Technical Field

The invention relates to the technical field of load hanging, in particular to a rope winding and unwinding auxiliary device for adjusting the amount of lubricating liquid according to the winding and unwinding speed.

Background

The crane refers to a hoisting machine for vertically lifting or horizontally carrying heavy objects within a certain range, also called a crane, the part with a shaft and a hole matched with each other in the crane and the mechanical part with a relative motion friction surface are periodically lubricated, while the steel rope of the crane is an important part of the crane, when the steel rope is wound by a winding drum, in order to facilitate the winding of the steel rope, annular grooves which are easy to clamp the steel rope are arranged on the surface of the winding drum, but the steel rope is very easy to wear in the motion process, lubricating grease is required to be regularly coated on the steel rope, the main function of the lubricating grease is to control friction and weak friction, when the existing winding drum is wound, the oil liquid extrusion amount cannot be automatically adjusted according to the winding speed, so that too much or too little lubricating oil is generated during the winding of the rope, the excessive lubricating oil overflows to cause the loss of the oil liquid, and the too little lubricating oil can intensify the wear of the rope, reduce rope life, and when current reel rolling, can only follow one side additional lubrication oil, the pulling through the rope makes fluid submerge with the rotation of changeing the roller, has the condition that lubricating oil can not be covered with the rope surface for different side friction is different when the rope pulling, has reduced the effect of oiling.

In order to solve the problems, the inventor provides the rope winding and unwinding auxiliary equipment for adjusting the amount of lubricating oil according to the winding and unwinding speed, when the winding and unwinding speed of the rope is increased, the stepped shaft is synchronously increased to fold the centrifugal rod assembly, the sliding block pulls the first plug body to the right, the oil outlet aperture of the oil cavity is increased, the self-adaptability of the equipment is improved, after the oil cavity extrudes oil to the rope, the worm drives the fluted disc to rotate so that the fluted disc rotates to drive the arc-shaped clamping block to rotate around the rope, and lubricating oil is uniformly coated on the surface of the rope in a matched manner of rolling of the balls, so that the oiling effect is improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the rope winding and unwinding auxiliary equipment for adjusting the lubricating liquid amount according to the winding and unwinding speed, which has the advantages of adjusting the lubricating liquid amount according to the winding and unwinding speed and coating the surface of the rope in a circumferential rotation manner, and solves the problems that the winding and unwinding speed is not matched with the oil applying amount, and the surface of the rope cannot be uniformly coated with the oil.

(II) technical scheme

In order to achieve the purposes of regulating the amount of lubricating liquid according to the speed of the rope to be stored and coating the surface of the rope in a circumferential rotating manner, the invention provides the following technical scheme: a rope winding and unwinding auxiliary device for adjusting the amount of lubricating fluid according to winding and unwinding speed comprises a frame body, wherein the top of the frame body is rotatably connected with a driving roller, the axis of the driving roller is fixedly connected with a first rotating shaft, the outer part of the first rotating shaft is connected with a worm through belt transmission, the lower side of the worm is meshed with a fluted disc, the left end and the right end of the fluted disc are fixedly connected with annular convex blocks, the inner wall of the fluted disc is hinged with a hinged rod, the middle part of the hinged rod is hinged with a supporting rod, the other end of the supporting rod is hinged with an arc-shaped clamping block, one end of the arc-shaped clamping block, close to the inner wall of the fluted disc, is elastically connected with a first spring, the other end of the arc-shaped clamping block is rotatably connected with a ball, the periphery of the first rotating shaft is connected with a stepped shaft through bevel gear group transmission, the right end of the stepped shaft is hinged with a centrifugal rod group, and the right end of the centrifugal rod group is hinged with a first sliding block, the right end of the first sliding block is fixedly connected with a first plug body, a first sliding groove is formed in the first plug body, the right end of the first plug body is elastically connected with a second spring, and an oil cavity is formed in the top of the right end of the frame body.

Preferably, the bottom of support body is rotated and is connected with the auxiliary roll, the top of support body is rotated and is connected with pivot one, both sides are rotated around the support body left end and are connected with the worm, provide power for the rotation of worm.

Preferably, the axle center transmission of drive roll is connected with the motor, the roll surface of drive roll is the U type, the inside of support body left end is rotated through annular lug and is connected with the fluted disc, makes the fluted disc rotate at the support body left end.

Preferably, the inside cavity of fluted disc, there is the clearance in the inner wall of fluted disc and the periphery of steel cable, the inside centre gripping of fluted disc has the steel cable, the middle part of articulated rod is connected with the arc clamp splice through the branch transmission, provides centre gripping rope surface dynamics through the rotation of articulated rod and the elasticity of spring one.

Preferably, the arc-shaped clamping blocks are rotationally and symmetrically arranged around the center of the fluted disc, the rope is clamped between the arc-shaped clamping blocks through the balls, the upper structures of the arc-shaped clamping blocks are symmetrically arranged around the center of the arc-shaped clamping blocks, and sliding friction is converted into rolling friction through the balls in rolling contact with the surface of the rope.

Preferably, the bevel gear set is arranged on the rear side of the driving roller, the top of the frame body is rotatably connected with a stepped shaft, the centrifugal rod sets are symmetrically arranged about the center of the stepped shaft, the inner part of the first sliding block is slidably connected with the stepped shaft, the retraction speed is fed back through the centrifugal rod sets, and the centrifugal rod sets gradually contract along with the increase of the retraction speed.

Preferably, the inside of the first sliding groove is matched with the outside of the right end of the stepped shaft, lubricating oil is filled in the oil cavity, the inner wall of the right end of the frame body is elastically connected with a first plug body, and the first plug body is driven to move leftwards through the rotation and contraction of the centrifugal rod group to change the caliber state of the first plug body for blocking the oil cavity.

(III) advantageous effects

Compared with the prior art, the invention provides the rope winding and unwinding auxiliary equipment for adjusting the lubricating liquid amount according to the winding and unwinding speed, which has the following beneficial effects:

1. this rope receive and releases auxiliary assembly according to receiving and releasing speed regulation moist volume rotates through the top of support body and is connected with the drive roll, when the rope speed of receiving and releasing accelerates, makes the step shaft accelerate in step at the transmission of bevel gear group this moment, and centrifugal rod group rotational speed accelerates to make centrifugal rod group draw in gradually, moves to the left through a slider area cock body, increases the oil outlet bore of oil liquid chamber to reach the effect according to rope speed regulation moist volume of receiving and releasing, improve equipment's adaptability.

2. This receive and release auxiliary assembly according to rope of receiving and releasing speed regulation moist volume, the left end through the support body rotates and is connected with the fluted disc, under the driven transmission of area, the worm drives the fluted disc rotatory, fluid is extruded in the fluid chamber and is dropped to the rope surface, the centre gripping is stabilized on the rope surface to the inside arc clamp splice of fluted disc this moment, the rotatory arc clamp splice that drives of fluted disc is rotatory around the rope, the roll of cooperation ball is with the even coating of lubricating oil on the rope surface, thereby reach the surperficial effect of circumference rotation coating rope, the effect of oiling is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic plan view of the bevel gear of the present invention;

FIG. 3 is a schematic view of the present invention in terms of adjustment;

FIG. 4 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;

FIG. 5 is a schematic illustration of a fluted disc of the present invention in an idle state.

In the figure: 1. a frame body; 2. a drive roll; 3. a first rotating shaft; 4. belt transmission; 5. a worm; 6. a fluted disc; 7. an annular projection; 8. a hinged lever; 9. a strut; 10. an arc-shaped clamping block; 11. a first spring; 12. a ball bearing; 13. a bevel gear set; 14. a stepped shaft; 15. a centrifugal rod set; 16. a first sliding block; 17. a first plug body; 18. a first sliding chute; 19. a second spring; 20. an oil liquid cavity.

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.

Referring to fig. 1-5, a rope reeling and unreeling auxiliary device for adjusting the amount of lubricating fluid according to the reeling and unreeling speed comprises a frame body 1, a driving roller 2 is rotatably connected to the top of the frame body 1, a motor is connected to the axis of the driving roller 2 in a transmission manner, the roller surface of the driving roller 2 is U-shaped, a fluted disc 6 is rotatably connected to the inside of the left end of the frame body 1 through an annular bump 7, the fluted disc 6 rotates at the left end of the frame body 1, a rotating shaft 3 is fixedly connected to the axis of the driving roller 2, an auxiliary roller is rotatably connected to the bottom of the frame body 1, a rotating shaft 3 is rotatably connected to the top of the frame body 1, worms 5 are rotatably connected to the front side and the rear side of the left end of the frame body 1 to provide power for the rotation of the worms 5, a worm 5 is rotatably connected to the outside of the rotating shaft 3 through a belt transmission 4, the lower side of the worm 5 is engaged with the fluted disc 6, the inside of the fluted disc 6 is hollow, and a gap exists between the inner wall of the fluted disc 6 and the periphery of a steel rope, the steel rope is clamped inside the fluted disc 6, the middle part of the hinged rod 8 is in transmission connection with an arc-shaped clamping block 10 through a supporting rod 9, the surface strength of the clamped rope is provided through the rotation of the hinged rod 8 and the elasticity of a spring I11, the left end and the right end of the fluted disc 6 are fixedly connected with an annular lug 7, the inner wall of the fluted disc 6 is hinged with the hinged rod 8, the middle part of the hinged rod 8 is hinged with the supporting rod 9, the other end of the supporting rod 9 is hinged with the arc-shaped clamping block 10, the arc-shaped clamping block 10 is in rotational symmetrical arrangement relative to the center of the fluted disc 6, the rope is clamped between the arc-shaped clamping blocks 10 through balls 12, the upper structure of the arc-shaped clamping block 10 is in central symmetrical arrangement relative to the arc-shaped clamping block 10, sliding friction is converted into rolling friction through rolling contact with the surface of the rope through the balls 12, one end of the arc-shaped clamping block 10 close to the inner wall of the fluted disc 6 is elastically connected with the spring I11, the other end of the arc-shaped clamping block 10 is in rotation connection with the balls 12, the periphery of the rotating shaft I3 is in transmission connection with a step shaft 14 through a bevel gear set 13, the bevel gear set 13 is arranged at the rear side of the driving roll 2, the top of the frame body 1 is rotatably connected with a stepped shaft 14, centrifugal rod sets 15 are arranged in central symmetry about the stepped shaft 14, the inside of a first slide block 16 is slidably connected with the stepped shaft 14, the retraction and retraction speed is fed back through the centrifugal rod sets 15, the centrifugal rod sets 15 gradually contract along with the accelerated retraction and retraction speed, the right end of the stepped shaft 14 is hinged with the centrifugal rod sets 15, the right end of the centrifugal rod sets 15 is hinged with a first slide block 16, the right end of the first slide block 16 is fixedly connected with a first plug body 17, a first slide groove 18 is formed in the first plug body 17, the inside of the first slide groove 18 is matched with the outside of the right end of the stepped shaft 14, lubricating oil is filled in the oil cavity 20, the inner wall of the right end of the frame body 1 is elastically connected with a first plug body 17, the first slide block 16 is driven to move left through the rotation and retraction of the centrifugal rod sets 15 to change the caliber state that the first plug body 17 blocks the oil cavity 20, the right end of the first plug body 17 is elastically connected with a second spring 19, the top of the right end of the frame body 1 is provided with an oil liquid cavity 20.

The working process and principle are as follows: when the rope is wound and unwound, the driving roller 2 rotates to take in the rope, the rope moves from right to left under the coordination of the auxiliary rollers, as the center of the driving roller 2 is fixedly connected with the rotating shaft I3, the outer part of the rotating shaft I3 is in transmission connection with the stepped shaft 14 through the bevel gear set 13, the stepped shaft 14 rotates along with the rotating shaft, the centrifugal rod set 15 is hinged on the right side of the stepped shaft 14, the centrifugal rod set 15 rotates and is folded to a certain state, the sliding block I16 is driven to pull the plug body I17 rightwards, when the rope winding and unwinding speed is accelerated, the transmission of the bevel gear set 13 is carried out at the moment to synchronously accelerate the stepped shaft 14, the rotating speed of the centrifugal rod set 15 is accelerated to gradually fold the centrifugal rod set 15, the sliding block I16 is provided with the plug body I17 to move leftwards, the oil outlet caliber of the oil cavity 20 is increased, the effect of regulating the amount of lubricating liquid according to the rope winding and unwinding speed is achieved, the self-adaptability of the device is improved, the fluted disc 6 is rotatably connected on the left end of the frame body 1, under the transmission of area transmission 4, worm 5 drives fluted disc 6 rotatory, because the inner wall of fluted disc 6 articulates there is the hinge bar 8, the middle part of hinge bar 8 is connected with arc clamp splice 10 through the transmission of branch 9, the cambered surface of arc clamp splice 10 rotates and is connected with ball 12, the fluid drops to the rope surface is extruded to rope top oil cavity 20, the inside based on 1 left end of support body rotates through annular lug 7 and is connected with fluted disc 6, the centre gripping is stabilized on the rope surface to the inside arc clamp splice 10 of fluted disc 6 this moment, the rotatory arc clamp splice 10 that drives of fluted disc 6 is rotatory around the rope, the even coating of lubricating oil is on the rope surface in the roll of cooperation ball 12, reach the surperficial effect of circumference rotation coating rope, the effect of oiling is improved.

In summary, the rope winding and unwinding auxiliary device for adjusting the lubricating liquid amount according to the winding and unwinding speed is characterized in that the driving roller 2 is rotatably connected to the top of the frame body 1, when the rope winding and unwinding speed is increased, the transmission of the bevel gear set 13 is performed at the moment, the stepped shaft 14 is synchronously increased, the rotating speed of the centrifugal rod set 15 is increased, the centrifugal rod set 15 is gradually folded, the sliding block I16 is provided with the plug body I17 to move left, the oil outlet diameter of the oil cavity 20 is increased, the effect of adjusting the lubricating liquid amount according to the rope winding and unwinding speed is achieved, and the adaptability of the device is improved.

And, this rope receive and releases auxiliary assembly according to receive and release speed regulation moist volume, left end through support body 1 rotates and is connected with fluted disc 6, under the transmission of belt drive 4, worm 5 drives fluted disc 6 rotatory, the fluid drops to the rope surface is extruded to rope top oil liquid chamber 20, the stable centre gripping of the inside arc clamp splice 10 of fluted disc 6 is on the rope surface this moment, fluted disc 6 is rotatory to drive arc clamp splice 10 rotatory around the rope, the roll of cooperation ball 12 is with the even coating of lubricating oil on the rope surface, thereby reach the surperficial effect of circumference rotation coating rope, the effect of oiling is improved.

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 rope receive and releases auxiliary assembly according to receiving and releasing speed adjustment moist volume, includes support body (1), its characterized in that: the top of support body (1) is rotated and is connected with driving roll (2), the axle center fixedly connected with pivot one (3) of driving roll (2), the outside of pivot one (3) is connected with worm (5) through belt drive (4) transmission, the downside meshing of worm (5) is connected with fluted disc (6), both ends fixedly connected with annular lug (7) about fluted disc (6), the inner wall of fluted disc (6) articulates there is articulated hinge bar (8), the middle part of hinge bar (8) articulates there is branch (9), the other end of branch (9) articulates there is arc clamp splice (10), the one end elastic connection that arc clamp splice (10) is close fluted disc (6) inner wall has spring one (11), the other end rotation of arc clamp splice (10) is connected with ball (12), the periphery of pivot one (3) is connected with step shaft (14) through bevel gear set (13) transmission, the right-hand member of step shaft (14) articulates there is centrifugal rod group (15), the right-hand member of centrifugal rod group (15) articulates there is slider one (16), the right-hand member fixedly connected with cock body one (17) of slider one (16), spout one (18) have been seted up to the inside of cock body one (17), the right-hand member elastic connection of cock body one (17) has spring two (19), oil liquid chamber (20) have been seted up at the top of support body (1) right-hand member.

2. A rope reel-up assisting apparatus for adjusting an amount of lubricating fluid in accordance with a reel-up speed according to claim 1, wherein: the bottom of support body (1) is rotated and is connected with the auxiliary roller, the top of support body (1) is rotated and is connected with pivot (3), both sides are rotated around support body (1) left end and are connected with worm (5).

3. A rope reel-up assisting apparatus for adjusting an amount of lubricating fluid in accordance with a reel-up speed according to claim 1, wherein: the axle center transmission of drive roll (2) is connected with the motor, the roll surface of drive roll (2) is the U type, the inside of support body (1) left end is connected with fluted disc (6) through annular lug (7) rotation.

4. A rope reel-up assisting apparatus for adjusting an amount of lubricating fluid in accordance with a reel-up speed according to claim 1, wherein: the inside cavity of fluted disc (6), there is the clearance in the inner wall of fluted disc (6) and the periphery of steel cable, the inside centre gripping of fluted disc (6) has the steel cable, the middle part of hinge bar (8) is connected with arc clamp splice (10) through branch (9) transmission.

5. A rope reel-up assisting apparatus for adjusting an amount of lubricating fluid in accordance with a reel-up speed according to claim 1, wherein: the arc-shaped clamping blocks (10) are arranged in a rotation symmetry mode about the center of the fluted disc (6), ropes are clamped between the arc-shaped clamping blocks (10) through balls (12), and the upper structure of the arc-shaped clamping blocks (10) is arranged in a center symmetry mode about the arc-shaped clamping blocks (10).

6. A rope reel-up assisting apparatus for adjusting an amount of lubricating fluid in accordance with a reel-up speed according to claim 1, wherein: bevel gear group (13) are arranged at the rear side of drive roll (2), the top of support body (1) is rotated and is connected with step shaft (14), centrifugal bar group (15) are around step shaft (14) central symmetry and are arranged, the inside sliding connection of slider (16) has step shaft (14).

7. A rope reel-up assisting apparatus for adjusting an amount of lubricating fluid in accordance with a reel-up speed according to claim 1, wherein: the inside of the first sliding groove (18) is matched with the outer part of the right end of the stepped shaft (14), lubricating oil is filled in the oil cavity (20), and the inner wall of the right end of the frame body (1) is elastically connected with a first plug body (17).