An integrated electric hoist lubrication mechanism

CN224622627UActive Publication Date: 2026-08-11SMF HEAVY IND SUZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]但是,这种一体式的电葫芦结构紧凑,体积小,同时,重量大,不适合进行拆卸,而且也并没有说明这种电葫芦是如何在内部进行润滑的,润滑不足会导致内部的零件之间产生磨损,甚至导致设备永久损坏

Benefits of technology

[0013] In this invention, a special lubricant for wire ropes is placed in a storage box. When the electric hoist moves, the lubricant slowly soaks into the sponge block, and the oil in the sponge block slowly enters the brush roller of the oiler. With the movement of the wire rope, the oiler can lubricate the wire rope.

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Abstract

This utility model discloses an integrated electric hoist lubrication mechanism, relating to the field of electric hoist technology. The integrated electric hoist lubrication mechanism has a housing with a reducer connected to one end and a moving trolley connected to the upper end. An oil storage box is located on the top of the housing, inside the moving trolley. A rope guide is connected to the middle of the lower end of the housing, and a motor is connected to the other end of the reducer. As a further technical solution of this utility model, a winch is installed inside the housing, with a steel wire rope wound within it. A hook device is connected to the steel wire rope. An oil receiving box is fixedly connected to the lower end of the rope guide. An expansion groove is formed in the inner wall of the upper end of the housing, containing an oil brush. An oil receiving groove is formed in the inner wall of the lower end of the housing. The oil brush includes an oil brush block and a brush roller, wherein the oil brush block and the brush roller are inserted into each other, and the brush roller is in contact with the steel wire rope.
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Description

Technical Field

[0001] This utility model specifically relates to the field of electric hoist technology, and more specifically to an integrated electric hoist lubrication mechanism. Background Technology

[0002] An electric hoist is a small lifting device used for lifting and moving heavy objects. It is characterized by its small size, light weight, high lifting power, and simple operation. It is widely used in logistics, manufacturing, construction, docks, and other fields.

[0003] Chinese Utility Model Publication No. CN201410029816.7 discloses an integrated electric hoist device, comprising: the hoist and the trolley mechanism are integrated; the hoist includes a drive mechanism, a drum mechanism, and a reduction mechanism; the drive mechanism and the reduction mechanism are both connected to the drum mechanism; the trolley mechanism has mounting plates on both sides for mounting the hoist, each mounting plate has a mounting hole; the two ends of the drum mechanism are respectively disposed in the mounting holes; the drum mechanism includes a drum and a rope guide connected to the drum.

[0004] However, this type of integrated electric hoist has a compact structure and small size, but it is heavy and not suitable for disassembly. Moreover, it does not explain how the electric hoist is lubricated internally. Insufficient lubrication can lead to wear between internal parts and even permanent damage to the equipment. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated electric hoist lubrication mechanism. Through an oil brush on the inner wall of the electric hoist, driven by the wire rope, the internal parts are lubricated, reducing wear and overheating. Simultaneously, an oil receiving groove is provided on the lower inner wall of the electric hoist to reduce waste of the wire rope lubricant. Operation is convenient, and manpower is greatly saved. This solves the technical problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An integrated electric hoist lubrication mechanism includes a housing, a reducer connected to one end of the housing, a mobile trolley connected to the upper end of the housing, an oil storage box located on the top of the housing and inside the mobile trolley, a rope guide connected to the middle of the lower end of the housing, and a motor connected to the other end of the reducer.

[0008] As a further technical solution of this utility model, the shell is equipped with a winch inside, and a steel wire rope is wound in the winch. A hook device is connected to the upper part of the steel wire rope. An oil receiving box is fixedly connected to the lower end of the rope guide. An expansion groove is opened in the upper inner wall of the shell, and an oil brush is installed in the expansion groove. An oil receiving groove is provided in the lower inner wall of the shell.

[0009] As a further technical solution of this utility model, the oil brusher includes an oil brush block and a brush roller, wherein the oil brush block is inserted into the brush roller, and the brush roller is attached to the wire rope.

[0010] As a further technical solution of this utility model, the mobile trolley includes a concave wheel, a mobile motor and a connecting piece, wherein the concave wheel is fixedly connected to the inner wall of the connecting piece, and the mobile motor is drivenly connected to the outer wall of the connecting piece, and the connecting piece is welded to the upper end of the housing.

[0011] As a further technical solution of this utility model, the oil storage box includes a sponge block and an oil drain. The sponge block is provided inside the oil storage box, and an oil drain is provided at the lower end of the inner wall of the oil storage box, which is connected to the inner wall of the shell.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, a special lubricant for wire ropes is placed in a storage box. When the electric hoist moves, the lubricant slowly soaks into the sponge block, and the oil in the sponge block slowly enters the brush roller of the oiler. With the movement of the wire rope, the oiler can lubricate the wire rope.

[0014] In this invention, when the oil lubricates the inside of the housing, excessive oil seeps in and flows into the oil receiving groove provided on the lower inner wall of the housing, and then flows back into the oil receiving box below the rope guide. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model in use.

[0016] Figure 2 This utility model Figure 1 Top view.

[0017] Figure 3 This utility model Figure 1 The main visual intention.

[0018] Figure 4 This utility model Figure 3 A sectional view.

[0019] Figure 5 This utility model Figure 4 Component diagram.

[0020] Figure 6 This is a schematic diagram of the brush roller structure of this utility model.

[0021] Figure 7 This is a schematic diagram of the oil brush block of this utility model.

[0022] 1-Motor; 2-Housing; 21-Wire rope; 22-Oil brush; 221-Oil brush block; 222-Brush roller; 23-Oil receiving trough; 24-Winch; 25-Expanding trough; 3-Oil storage box; 31-Oil inlet; 32-Oil outlet; 4-Mobile trolley; 41-Concave wheel; 42-Mobile motor; 43-Connecting plate; 5-Reducer; 6-Hook device; 7-Rope guide; 8-Oil receiving box. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-7 This utility model provides an integrated electric hoist lubrication mechanism, including a housing 2, a reducer 5 connected to one end of the housing 2, a mobile trolley 4 connected to the upper end of the housing 2, an oil storage box 3 provided on the top of the housing 2 and located inside the mobile trolley 4, a rope guide 7 connected to the middle of the lower end of the housing 2, and a motor 1 connected to the other end of the reducer 5.

[0025] By adopting the above technical solution, the electric hoist is driven by the movement of the trolley 4, and the electric hoist starts to work. At the same time, by using the reducer 5 to control the speed of the motor 1 to lower the wire rope 21, the lifted heavy object can be accurately placed in the designated position.

[0026] In this invention, a winch 24 is provided inside the housing 2, and a steel wire rope 21 is wound in the winch 24. A hook device 6 is connected to the upper part of the steel wire rope 21. An oil receiving box 9 is fixedly connected to the lower end of the rope guide 7. An expansion groove 25 is opened in the upper inner wall of the housing 2, and an oil brush 22 is provided in the expansion groove 25. An oil receiving groove 23 is provided in the lower inner wall of the housing 2.

[0027] By adopting the above technical solution, the rope guide 7 separates the wire rope 21, so that the wire rope 21 will not twist and tighten when it is retracted or extended. The oil brush 22 starts to work under the drive of the wire rope 21. At the same time, with the oil collection box 8, there will be no waste of oil falling on the ground.

[0028] In this invention, the oil brush 22 includes an oil brush block 221 and a brush roller 222, wherein the oil brush block 221 is inserted into the brush roller 222, and the brush roller 222 is attached to the wire rope 21.

[0029] By adopting the above technical solution, the wire rope 21 drives the oiler 22 to operate. With the professional lubricant integrated into the brush roller 222, the brush roller 222 can lubricate the wire rope.

[0030] In this invention, the oil storage box 3 includes a sponge block 31 and an oil drain 32. The sponge block 31 is provided inside the oil storage box 3, and the oil drain 32, which is connected to the inner wall of the shell 2, is provided at the lower end of the inner wall of the oil storage box 3.

[0031] By adopting the above technical solution, the special lubricant is placed in the storage box 3. The heat generated during the operation of the electric hoist slowly melts the special lubricant for the wire rope and soaks into the sponge block 31. The oil in the sponge block 31 enters the oil brush 22 through the oil drain 32.

[0032] The working principle of this utility model is as follows: When using the electric hoist, first start the electric hoist, causing the moving motor 42 in the moving trolley 4 to rotate, making the concave wheel 41 move and driving the entire electric hoist to the working position. Then, start the motor 1 to lower the hook device 6, hook the heavy object, and lift it to the new position. Then, use the reducer 5 to adjust the rotation speed of the motor 1, allowing the electric hoist to accurately place the heavy object in the planned position via the wire rope 21. When lubricating the wire rope 21 in the electric hoist, first put the wire rope special lubricant into the storage box 3. At the same time, the electric hoist can be started. During the operation of the electric hoist, the wire rope special lubricant will be applied. The lubricant is immersed in the sponge block 31, and the oil in the sponge block 31 drips into the brush brush 22 through the oil drain 32. Then the wire rope 21 can drive the brush brush 22 to work. As the wire rope 21 rotates, the wire rope special lubricant is integrated into the brush roller 222 to lubricate the wire rope 21. When there is excess wire rope special lubricant, the excess oil generated after lubricating the wire rope 21 can flow into the oil receiving groove 23 and then into the oil receiving box 8. When the oil receiving box 8 is full of special lubricant, the oil receiving box 8 can be opened to clean out the excess wire rope special lubricant, so that there is no waste. The structure is simple and the operation is very convenient.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An integrated electric hoist lubrication mechanism, characterized in that: Includes a housing (2), a reducer (5) is connected to one end of the housing (2), a mobile trolley (4) is connected to the upper end of the housing (2), and an oil storage box (3) is provided on the top of the housing (2), and the oil storage box (3) is located inside the mobile trolley (4). Meanwhile, a rope guide (7) is connected to the middle of the lower end of the housing (2), and a motor (1) is connected to the other end of the reducer (5).

2. The integrated electric hoist lubrication mechanism according to claim 1, characterized in that: The housing (2) is equipped with a winch (24) inside, and a wire rope (21) is wound in the winch (24). A hook device (6) is connected to the wire rope (21). An oil receiving box (9) is fixedly connected to the lower end of the rope guide (7). An expansion groove (25) is opened in the upper inner wall of the housing (2), and an oil brush (22) is provided in the expansion groove (25). An oil receiving groove (23) is provided in the lower inner wall of the housing (2).

3. The integrated electric hoist lubrication mechanism according to claim 2, characterized in that: The oil brush (22) includes an oil brush block (221) and a brush roller (222), wherein the oil brush block (221) is inserted into the brush roller (222), and the brush roller (222) is attached to the wire rope (21).

4. The integrated electric hoist lubrication mechanism according to claim 3, characterized in that: The mobile trolley (4) includes a concave wheel (41), a mobile motor (42), and a connecting piece (43). The concave wheel (41) is connected to the inner wall of the connecting piece (43), while the mobile motor (42) is fixedly connected to the outer wall of the connecting piece (43), and the connecting piece (43) is welded to the upper end of the housing (2).

5. The integrated electric hoist lubrication mechanism according to claim 1, characterized in that: The oil storage box (3) includes a sponge block (31) and an oil drain (32). The sponge block (31) is provided inside the oil storage box (3), and an oil drain (32) connected to the inner wall of the shell (2) is provided at the lower end of the inner wall of the oil storage box (3).

Citation Information

Patent Citations

  • A new type of integrated electric hoist

    CN103771276B