CN217516580U

CN217516580U - Long-life rope guide device for steel wire rope electric hoist

Info

Publication number: CN217516580U
Application number: CN202221153442.6U
Authority: CN
Inventors: 魏宇涛
Original assignee: Henan Mingyu Nylon Machinery Co ltd
Current assignee: Henan Mingyu Nylon Machinery Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-30
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a long-life rope guiding device for wire rope electric block, which comprises a housin, fixedly connected with motor in the casing, the output fixedly connected with transfer line of motor, the transfer line rotates with the casing to be connected, two wind-up rolls of outer wall fixedly connected with of transfer line, the first bevel gear of outer wall fixedly connected with of transfer line, first bevel gear meshing has second bevel gear, second bevel gear fixedly connected with worm, the worm rotates with the casing to be connected, the worm meshing has the worm wheel, the front end of casing is equipped with two U type rope guide plates, every all be equipped with disassembly body between U type rope guide plate and the slider. The utility model drives the rope guide plate to move left and right through the reciprocating lead screw, so that the steel wire rope is rolled neatly; the worn rope guide plate is replaced, and the operation is simple.

Description

Long-life rope guide device for steel wire rope electric hoist

Technical Field

The utility model relates to an electric block technical field especially relates to a long-life conductor rope device that is used for wire rope electric block.

Background

The electric hoist is a special lifting equipment, is installed on overhead traveling cranes and gantry cranes, 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.

When the existing steel wire rope electric block is used for winding, the steel wire ropes are often wound with each other to influence the winding process; in the process of winding and unwinding the steel wire rope, the steel wire rope needs to penetrate through the rope guide plate, so that large friction can be generated between the steel wire rope and the rope guide plate, the rope guide plate is abraded, the steel wire rope is inconvenient to replace in the prior art, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a long-life rope guide device for a steel wire rope electric block, which drives a rope guide plate to move left and right through a reciprocating lead screw so as to roll steel wire ropes orderly; the worn rope guide plate is replaced, and the operation is simple.

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

the rope guide device for the steel wire rope electric hoist with the long service life comprises a shell, wherein a motor is fixedly connected in the shell, an output end of the motor is fixedly connected with a transmission rod, the transmission rod is rotatably connected with the shell, the outer wall of the transmission rod is fixedly connected with two winding rollers, the outer wall of the transmission rod is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a worm, the worm is rotatably connected with the shell, the worm is meshed with a worm wheel, the worm wheel is rotatably connected with the shell, the worm wheel is fixedly connected with a first reciprocating screw rod, the first reciprocating screw rod is fixedly connected with a second reciprocating screw rod, the second reciprocating screw rod is rotatably connected with the shell, four sliding blocks are arranged in the shell, a sliding rod penetrates through the two sliding blocks on the upper side and is slidably connected with the sliding blocks, the slider of downside two establish respectively on the outer wall of first reciprocal lead screw and the reciprocal lead screw of second, the front end of casing is equipped with two U type rope guide plates, every all be equipped with disassembly body between U type rope guide plate and the slider.

Preferably, the detaching mechanism is including setting up the mounting groove on the slider, U type wire rope guide inserts the mounting groove and sets up, run through on the slider be equipped with rather than sliding connection's bolt, the outer wall cover of bolt is equipped with the spring, the both ends of spring respectively with slider and bolt fixed connection, be equipped with the recess on the U type wire rope guide, the bolt inserts and sets up in the recess.

Preferably, two all be equipped with the rope guide mouth on the U type rope guide, two the outer wall of wind-up roll all twines there is the wire rope body, two the wire rope body runs through the rope guide mouth respectively and sets up.

Preferably, the outer wall fixedly connected with of motor has two mounting brackets, two the mounting bracket is common with casing fixed connection.

Preferably, the bolt is arranged in a T shape.

Preferably, the outer wall cover of bolt is equipped with one deck protective sheath, the material of protective sheath is silica gel.

Compared with the prior art, the utility model, its beneficial effect does:

1. the output end of the motor drives the transmission rod and the winding rollers to rotate, and the steel wire rope body is wound through the rotation of the two winding rollers.

2. The first bevel gear, the second bevel gear, the worm wheel, the first reciprocating screw rod and the second reciprocating screw rod can be driven to rotate through rotation of the transmission rod, the sliding blocks and the U-shaped rope guide plates on the left side and the right side are driven to synchronously move in a left-and-right reciprocating mode through rotation of the first reciprocating screw rod and the second reciprocating screw rod, the two U-shaped rope guide plates are driven to slowly move through matching of the worm and the worm wheel, and therefore the rolled steel wire rope body is rolled neatly and stably, and winding is avoided.

3. When the U-shaped rope guide plate is abraded, the bolt is held at the moment and moves to the right, the spring is stretched in the process until the bolt is separated from the groove, the U-shaped rope guide plate can be taken down and replaced, and the operation is simple.

In conclusion, the reciprocating screw rod drives the rope guide plate to move left and right, so that the steel wire rope is wound neatly; the worn rope guide plate is replaced, and the operation is simple.

Drawings

Fig. 1 is a cross-sectional view of a long-life rope guiding device for a wire rope electric block according to the present invention;

fig. 2 is a partial structural plan view of the rope guiding device for the steel wire rope electric block with a long service life provided by the utility model.

In the figure: the device comprises a shell 1, a motor 2, a transmission rod 3, a take-up roll 4, a first bevel gear 5, a second bevel gear 6, a worm 7, a worm gear 8, a first reciprocating screw rod 9, a second reciprocating screw rod 10, a sliding rod 11, a sliding block 12, a U-shaped rope guide plate 13, a rope guide port 14, a steel wire rope body 15, a plug 16, a spring 17 and a groove 18.

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.

Referring to fig. 1-2, a long-life rope guiding device for a steel wire rope electric block comprises a shell 1, a motor 2 is fixedly connected in the shell 1, two mounting brackets are fixedly connected to the outer wall of the motor 2, the two mounting brackets are fixedly connected with the shell 1, an output end of the motor 2 is fixedly connected with a transmission rod 3, the transmission rod 3 is rotatably connected with the shell 1, two winding rollers 4 are fixedly connected to the outer wall of the transmission rod 3, and a steel wire rope body 15 is wound through rotation of the winding rollers 4.

The outer wall of the transmission rod 3 is fixedly connected with a first bevel gear 5, the first bevel gear 5 is meshed with a second bevel gear 6, the second bevel gear 6 is fixedly connected with a worm 7, the worm 7 is rotatably connected with the shell 1, the worm 7 is meshed with a worm wheel 8, the worm wheel 8 is rotatably connected with the shell 1, the worm wheel 8 is fixedly connected with a first reciprocating screw rod 9, the first reciprocating screw rod 9 is fixedly connected with a second reciprocating screw rod 10, the second reciprocating screw rod 10 is rotatably connected with the shell 1, four slide blocks 12 are arranged in the shell 1, a slide rod 11 is fixedly connected in the shell 1, the slide rod 11 penetrates through the two slide blocks 12 on the upper side and is slidably connected with the slide blocks, the two slide blocks 12 on the lower side are respectively sleeved on the outer walls of the first reciprocating screw rod 9 and the second reciprocating screw rod 10, the first reciprocating screw rod 9 and the second reciprocating screw rod 10 rotate to drive the two U-shaped rope guide plates 13 to move left and right, and further the steel wire rope body 15 is wound neatly.

The front end of the shell 1 is provided with two U-shaped rope guide plates 13, the two U-shaped rope guide plates 13 are respectively provided with a rope guide opening 14, the outer walls of the two winding rollers 4 are respectively wound with a steel wire rope body 15, one end of the steel wire rope body 15 is fixedly connected with the winding rollers 4, the two steel wire rope bodies 15 are respectively arranged through the rope guide openings 14, a dismounting mechanism is arranged between each U-shaped rope guide plate 13 and the sliding block 12 and comprises a mounting groove arranged on the sliding block 12, the U-shaped rope guide plates 13 are inserted into the mounting groove, the sliding block 12 is provided with a bolt 16 in sliding connection with the sliding block, the bolt 16 is arranged in a T shape, the outer wall of the bolt 16 is sleeved with a layer of protective sleeve, the protective sleeve is made of silica gel and gives comfort to people, the outer wall of the bolt 16 is sleeved with a spring 17, the two ends of the spring 17 are respectively fixedly connected with the sliding block 12 and the bolt 16, the U-shaped rope guide plates 13 are provided with grooves 18, the bolt 16 are inserted into the grooves 18, the worn U-shaped rope guide plate 13 can be replaced through the dismounting mechanism, and the operation is simple.

In the utility model, the motor 2 is started, the output end of the motor 2 drives the transmission rod 3 and the winding rollers 4 to rotate, the two winding rollers 4 rotate to wind the steel wire rope body 15, the first bevel gear 5, the second bevel gear 6, the worm 7, the worm wheel 8, the first reciprocating lead screw 9 and the second reciprocating lead screw 10 can be driven to rotate in the rotating process of the transmission rod 3, the sliders 12 and the U-shaped rope guide plates 13 on the left side and the right side are driven to synchronously reciprocate left and right through the rotation of the first reciprocating lead screw 9 and the second reciprocating lead screw 10, and the two U-shaped rope guide plates 13 are driven to slowly move through the matching of the worm 7 and the worm wheel 8, so that the wound steel wire rope body 15 is wound neatly and stably, and the winding is avoided; when the U-shaped rope guide plate 13 is worn, the bolt 16 is held and moved to the right, the spring 17 is stretched in the process until the bolt 16 is separated from the groove 18, the U-shaped rope guide plate 13 can be taken down and replaced, and the operation is simple.

Claims

1. The long-life rope guiding device for the steel wire rope electric hoist comprises a shell (1) and is characterized in that a motor (2) is fixedly connected in the shell (1), an output end of the motor (2) is fixedly connected with a transmission rod (3), the transmission rod (3) is rotatably connected with the shell (1), two winding rollers (4) are fixedly connected with the outer wall of the transmission rod (3), a first bevel gear (5) is fixedly connected with the outer wall of the transmission rod (3), a second bevel gear (6) is meshed with the first bevel gear (5), a worm (7) is fixedly connected with the second bevel gear (6), the worm (7) is rotatably connected with the shell (1), a worm wheel (8) is meshed with the worm wheel (8), the worm wheel (8) is rotatably connected with the shell (1), and a first reciprocating screw rod (9) is fixedly connected with the worm wheel (8), first reciprocal lead screw (9) fixedly connected with reciprocal lead screw (10) of second, reciprocal lead screw (10) of second is rotated with casing (1) and is connected, be equipped with four slider (12) in casing (1), fixedly connected with slide bar (11) in casing (1), slide bar (11) run through two slider (12) of upside and rather than sliding connection, two of downside slider (12) cover is established respectively on the outer wall of first reciprocal lead screw (9) and reciprocal lead screw (10) of second, the front end of casing (1) is equipped with two U type rope guide plates (13), every all be equipped with disassembly body between U type rope guide plate (13) and slider (12).

2. The long-life rope guiding device for the steel wire rope electric hoist is characterized in that the detaching mechanism comprises a mounting groove arranged on the sliding block (12), the U-shaped rope guiding plate (13) is inserted into the mounting groove and is provided with a bolt (16) in sliding connection with the U-shaped rope guiding plate, a spring (17) is sleeved on the outer wall of the bolt (16), two ends of the spring (17) are fixedly connected with the sliding block (12) and the bolt (16) respectively, a groove (18) is formed in the U-shaped rope guiding plate (13), and the bolt (16) is inserted into the groove (18) and is provided with a groove.

3. The long-life rope guiding device for the steel wire rope electric hoist as claimed in claim 1, wherein the two U-shaped rope guiding plates (13) are provided with rope guiding openings (14), the outer walls of the two winding rollers (4) are wound with steel wire rope bodies (15), and the two steel wire rope bodies (15) are respectively arranged through the rope guiding openings (14).

4. A long-life cord guide for a wire-rope electric block, as claimed in claim 1, characterized in that two mounting brackets are fixedly connected to the outer wall of the electric motor (2), both said mounting brackets being fixedly connected together to the housing (1).

5. A long life-span conductor means for wire-rope electric blocks, according to claim 2, characterized in that said plug (16) is T-shaped.

6. The long-life rope guiding device for the steel wire rope electric block as claimed in claim 2, characterized in that the outer wall of the plug pin (16) is sleeved with a layer of protective sleeve made of silica gel.