CN216583876U

CN216583876U - Lifting chain with self-lubricating function

Info

Publication number: CN216583876U
Application number: CN202122953604.6U
Authority: CN
Inventors: 许志强; 张永强; 祝俊; 郑秋香
Original assignee: Nanjing Ouao Chain Co ltd
Current assignee: Nanjing Ouao Chain Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of lifting chains, in particular to a lifting chain with an autonomous lubricating function, which comprises a winding drum device main body, wherein a storage box body is arranged on one side of the winding drum device main body; the gear drives the bearing block to move through the pull rod, the bearing block drives the piston through the slide rod, the plug is separated from the plugged hole due to the movement of the piston, the cleaning agent flows to the other side of the piston through the plugged hole until the piston moves in the reverse direction, the plug is plugged by the plug, and meanwhile the cleaning agent is extruded by the piston and is sprayed out through the four groups of through holes, so that the cleaning agent is uniformly sprayed on the lifting chain, and the lifting chain can be cleaned more cleanly.

Description

Lifting chain with self-lubricating function

Technical Field

The utility model relates to the technical field of lifting chains, in particular to a lifting chain with an autonomous lubricating function.

Background

The electric hoist is a special hoisting device, is installed on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like. The electric hoist utilizes the spool rotation among the motor drive reel device to coil the jack-up chain and put, because the chain uses can rust for a long time, consequently the staff can spray lubricating oil to the electric hoist box in, lubricating oil not only isolated air and the contact of chain avoid the chain to rust, lubricating oil makes between the jack-up chain and more lubricated between the spool simultaneously, avoids the jack-up chain to receive serious wearing and tearing, leads to life to reduce.

However, the present invention provides a lifting chain with an autonomous lubricating function to solve the above problems, because the surface of the chain is adhered with dust and dirt, so that the lubricating oil cannot completely contact with the chain, and the lubrication of the chain by the lubricating oil is affected.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lifting chain with an autonomous lubricating function, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting chain with an autonomous lubricating function comprises a winding drum device main body, wherein a storage box body is arranged on one side of the winding drum device main body, an oil inlet pipe is arranged on one side of the winding drum device main body, the lifting chain is wound in the winding drum device main body, the lower end of the storage box body is connected with a water conveying pipe, and one end of the water conveying pipe is connected with a cleaning mechanism with a spraying function;

the cleaning mechanism comprises a support, two sets of drum type hairbrushes are symmetrically arranged on the support, a first connecting shaft is arranged in the middle of each drum type hairbrush, two sets of rectangular holes are symmetrically arranged on two sides of the support, sliding blocks are connected with the rectangular holes in a sliding mode, a set of sliding blocks are connected with a telescopic motor, gears are arranged at one end of each shaft, a pull rod is arranged on one side of each gear, and a spraying mechanism is arranged at one end of each pull rod.

Preferably, the spraying mechanism comprises a spraying pipe, four groups of through holes are arranged in one end of the spraying pipe, a piston is arranged in the spraying pipe, a plug hole is arranged in the piston, a plug is inserted into the plug hole, the middle part of the plug is connected with a guide pillar, the plug is connected with two groups of sliding rods, and one end of each sliding rod is connected with a bearing block.

Preferably, two ends of one group of shaft are provided with two groups of bearings I, the bearings I are embedded into the bracket, two ends of the other group of shaft are provided with two groups of bearings II, and the bearings II are embedded into the sliding block.

Preferably, two sets of second shafts are arranged at two ends of the pull rod, one end of each second shaft is provided with a bearing, one set of bearing is embedded into one side of the eccentric axis of the gear, and the other set of bearing is embedded into the bearing block.

Preferably, two groups of guide holes are symmetrically arranged in the other end of the spraying pipe, rubber sleeves are arranged in the guide holes, and the rubber sleeves are connected with the sliding rods in a sliding mode.

Preferably, one end of the guide post is provided with a vertical bearing, and the vertical bearing is embedded into the support arranged in the plugging hole.

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

1. the winding drum device comprises a winding drum device body, a motor, a sliding block, a first shaft, a second shaft, a third shaft, a fourth shaft, a fifth shaft, a sixth shaft, a fifth shaft and a sixth shaft, wherein the winding drum device body starts to slowly wind a lifting chain, the telescopic motor pushes the sliding block, the sliding block drives the third shaft to move until the lifting chain is clamped between the third shaft and the fourth shaft is meshed;

2. the gear drives the bearing block to move through the pull rod, the bearing block drives the piston through the slide rod, the plug is separated from the plugged hole due to the movement of the piston, the cleaning agent flows to the other side of the piston through the plugged hole until the piston moves in the reverse direction, the plug is plugged by the plug, and meanwhile the cleaning agent is extruded by the piston and is sprayed out through the four groups of through holes, so that the cleaning agent is uniformly sprayed on the lifting chain, and the lifting chain can be cleaned more cleanly.

Drawings

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

FIG. 2 is a schematic view of a structural cleaning mechanism of the present invention;

fig. 3 is a cross-sectional view of a spray mechanism of the present invention.

In the figure: 1. a reel device main body; 2. a storage box body; 3. a hoisting chain; 4. an oil inlet pipe; 5. a water delivery pipe; 6. a cleaning mechanism; 601. a support; 602. a roller type brush; 603. a first shaft; 604. a rectangular hole; 605. a slider; 606. a telescopic motor; 607. a gear; 608. a pull rod; 609. a spraying mechanism; 6091. a through hole; 6092. a plug; 6093. plugging the hole; 6094. a guide post; 6095. a slide bar; 6096. a spray tube; 6097. a bearing block; 6098. a piston.

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 to 3, the present invention provides a technical solution: a lifting chain with an automatic lubricating function comprises a winding drum device body 1, a storage box body 2 is arranged on one side of the winding drum device body 1, an oil inlet pipe 4 is arranged on one side of the winding drum device body 1, a lifting chain 3 is wound in the winding drum device body 1, a water conveying pipe 5 is connected to the lower end of the storage box body 2, one end of the water conveying pipe 5 is connected with a cleaning mechanism 6 with a spraying function, the cleaning mechanism 6 comprises a support 601, two groups of drum brushes 602 are symmetrically arranged on the support 601, a first connecting shaft 603 is arranged in the middle of each drum brush 602, two groups of rectangular holes 604 are symmetrically arranged on two sides of each support 601, each rectangular hole 604 is connected with a sliding block 605 in a sliding mode, one group of sliding blocks 605 is connected with a telescopic motor 606, one end of a first shaft 603 is provided with a gear 607, one side of one group of gear 607 is provided with a pull rod 608, one end of the pull rod 608 is provided with a spraying mechanism 609, two groups of bearings are arranged at two ends of the first shaft 603, the first bearing is embedded into the support 601, two groups of bearings are arranged at two ends of the second shaft 603, the bearing II is embedded into a sliding block 605, wherein the lifting chain 3 penetrates through the bracket 601 and is positioned between the two groups of roller type brushes 602, the first group of shaft 603 is driven by a motor, when the lifting chain 3 needs to be cleaned, the roller device main body 1 starts to slowly roll the lifting chain 3, meanwhile, the telescopic motor 606 pushes the sliding block 605, the sliding block 605 drives the first group of roller type brushes 602 to move until the lifting chain 3 is clamped between the two groups of roller type brushes 602, the two groups of gears 607 are meshed, the motor enables the first group of roller type brushes 602 to rotate through the first group of shaft 603, meanwhile, the first group of roller type brushes 603 enables the other group of roller type brushes 602 to rotate through the meshing of the gears 607, the rotating direction of the roller type brushes 602 is opposite to the moving direction of the lifting chain 3, and the cleaning of dust and dirt on the surface of the lifting chain 3 is realized through the continuous rotation of the roller type brushes 602.

The spraying mechanism 609 comprises a spraying pipe 6096, one end of the spraying pipe 6096 is internally provided with four groups of through holes 6091, a piston 6098 is arranged in the spraying pipe 6096, a plugging hole 6093 is internally provided with the piston 6098, the plugging hole 6093 is inserted with a plug 6092, the middle part of the plug 6092 is connected with a guide pillar 6094, the plug 6092 is connected with two groups of slide bars 6095, one end of each slide bar 6095 is connected with a bearing block 6097, two ends of a pull rod 608 are provided with two groups of shaft II, one end of each shaft II is provided with a bearing, one group of bearings are embedded into one side of a group of gears 607 deviated from the axis, the other group of bearings are embedded into the bearing block 6097, the other end of the spraying pipe 6096 is symmetrically internally provided with two groups of guide holes, a rubber sleeve is arranged in each guide hole, one end of each guide pillar 6094 is provided with a vertical bearing, the vertical bearing is embedded into a support seat arranged in the plugging hole 6093, a storage box body 2 is filled with detergent, the detergent flows into the spraying pipe 6096 through a water pipe 5, a piston 6098 is sleeved with a sealing sleeve, and the sealing sleeve tightly clings to the inner wall of the spraying pipe 6096, when a set of gear 607 rotates, the gear 607 drives the bearing block 6097 to move through the pull rod 608, the bearing block 6097 drives the piston 6098 through the sliding rod 6095, the plug 6092 is separated from the blocking hole 6093 through the movement of the piston 6098, the cleaning agent flows to the other side of the piston 6098 through the blocking hole 6093 until the piston 6098 moves reversely, the plug 6092 blocks the blocking hole 6093, meanwhile, the piston 6098 extrudes the cleaning agent to be sprayed out through the four groups of through holes 6091, the cleaning agent is uniformly sprayed on the lifting chain 3, and the lifting chain 3 can be cleaned more cleanly.

The working principle is as follows: in the using process, the winding drum device main body 1 starts to slowly wind the lifting chain 3, meanwhile, the telescopic motor 606 pushes the sliding block 605, the sliding block 605 drives the group of roller type hair brushes 602 to move until the lifting chain 3 is clamped between the two groups of roller type hair brushes 602, and two sets of gears 607 are engaged, the motor rotates a set of roller brushes 602 through a set of shafts 603, simultaneously, the first shaft 603 is meshed through the gear 607 to enable the other group of drum type brushes 602 to rotate, the rotating direction of the drum type brushes 602 is opposite to the moving direction of the hoisting chain 3, the gear 607 drives the bearing block 6097 to move through the pull rod 608, the bearing block 6097 drives the piston 6098 through the sliding rod 6095, the plug 6092 is separated from the blocking hole 6093 through the movement of the piston 6098, the cleaning agent flows to the other side of the piston 6098 through the blocking hole 6093 until the piston 6098 moves reversely, the plug 6092 is blocked by the plug 6093, and meanwhile the piston 6098 extrudes the cleaning agent to be sprayed out through the four groups of through holes 6091.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jack-up chain with autonomic lubricating function, includes reel device main part (1), reel device main part (1) one side sets up storage box (2), and reel device main part (1) one side sets up into oil pipe (4), and coiling jack-up chain (3) in reel device main part (1), raceway (5), its characterized in that are connected to storage box (2) lower extreme: one end of the water delivery pipe (5) is connected with a cleaning mechanism (6) with a spraying function;

cleaning mechanism (6) includes support (601), the symmetry sets up two sets of drum-type brush (602) on support (601), drum-type brush (602) middle part connecting axle one (603), support (601) bilateral symmetry sets up two sets of rectangular hole (604), rectangular hole (604) sliding connection slider (605), a set of telescopic motor (606) is connected to slider (605), axle one (603) one end sets up gear (607), and is a set of gear (607) one side sets up pull rod (608), pull rod (608) one end sets up spray mechanism (609).

2. The hoist chain with the self-lubricating function according to claim 1, wherein: spraying mechanism (609) includes spray tube (6096), four sets of through-hole (6091) of spray tube (6096) one end built-in set up piston (6098) in spray tube (6096), piston (6098) built-in shutoff hole (6093), shutoff hole (6093) grafting end cap (6092), guide pillar (6094) is connected at end cap (6092) middle part, two sets of slide bar (6095) are connected to end cap (6092), slide bar (6095) one end connection holds piece (6097).

3. The hoist chain with self-lubricating function according to claim 1, wherein: two ends of one group of the first shaft (603) are provided with two groups of bearings I, the first bearings are embedded into the bracket (601), two ends of the other group of the first shaft (603) are provided with two groups of bearings II, and the bearings II are embedded into the sliding block (605).

4. The hoist chain with the self-lubricating function according to claim 1, wherein: two sets of shafts II are arranged at two ends of the pull rod (608), a bearing is arranged at one end of each shaft II, the bearing is embedded into one set of the gear (607) deviating from the axis side, and the bearing is embedded into the bearing block (6097).

5. The hoist chain with self-lubricating function according to claim 2, wherein: two groups of guide holes are symmetrically arranged in the other end of the spray pipe (6096), rubber sleeves are arranged in the guide holes and are connected with a sliding rod (6095) in a sliding mode.

6. The hoist chain with the self-lubricating function according to claim 2, wherein: one end of the guide post (6094) is provided with a vertical bearing, and the vertical bearing is embedded into a support arranged in the blocking hole (6093).