Electric hoist capable of automatically lubricating iron chain

Abstract

The utility model discloses an electric hoist capable of automatically lubricating an iron chain, which relates to the field of electric hoists and comprises an electric hoist, a fixed cylinder is fixed at one end of the electric hoist, a fixed box is arranged on one side of the fixed cylinder, and transmission fluted discs are rotatably connected to two ends in the fixed box. A circulation curved groove rod is arranged in the transmission fluted discs, the tail end of the circulation curved groove rod is rotationally connected with a plug, a circular ring is arranged on the outer side of the plug, and one end of the circular ring is connected with a brush. The transmission fluted disc drives the internal circulation curved groove rod to move towards one side, the circulation curved groove rod drives the two sets of plugs to move front and back, one set of plugs move forwards to pressurize the interior of the oil tank, the other set of plugs move backwards to suck out oil in the oil tank, and the sucked-out oil makes contact with a brush. And when the transmission chain operates, the brush can uniformly smear.

Description

Technical Field

[0001] The utility model relates to the field of electric hoists, and specifically to an electric hoist capable of automatically lubricating an iron chain. Background Art

[0002] Electric hoists are mainly used for lifting and moving heavy objects. It is a light and small lifting device, which has the characteristics of small volume, light self-weight, simple operation and convenient use. The design and manufacture of electric hoists consider safety and efficiency, and a compact structure and light weight are achieved through the combination of a motor, a transmission mechanism and a drum or a sprocket.

[0003] The existing patent CN215666826U discloses an electric hoist. The electric hoist further includes an oil receiving tray, the oil receiving tray is arranged in the internal space of the main housing, the transmission chain passes through the oil receiving tray, and the oil receiving tray is used for oiling the transmission chain. The electric hoist further includes an oil receiving tray, the oil receiving tray is arranged in the internal space of the main housing, the transmission chain passes through the oil receiving tray, and the oil receiving tray is used for oiling the transmission chain. In this way, when the transmission chain passes through the oil receiving tray, the oil receiving tray can clean and oil the transmission chain, which is beneficial to avoiding the rust or wear of the transmission chain and improving the service life of the transmission chain.

[0004] When the existing device oils the transmission chain, the grooves of the transmission chain itself will carry a lot of oil. When the transmission chain runs, the redundant oil will drip on the ground. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an electric hoist capable of automatically lubricating an iron chain to solve the problem that the grooves of the transmission chain itself will carry a lot of oil and the redundant oil will drip on the ground when the transmission chain runs.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An electric hoist capable of automatically lubricating an iron chain, one end of the electric hoist is fixed with a fixed cylinder, one side of the fixed cylinder is provided with a fixed box, both ends inside the fixed box are rotatably connected with transmission gear discs, a circulating curved groove rod is arranged inside the transmission gear disc, the end of the circulating curved groove rod is rotatably connected with a plug, the transmission gear disc drives the internal circulating curved groove rod to move to one side, the circulating curved groove rod drives two groups of plugs to move forward and backward respectively, a ring is arranged outside the plug, one end of the ring is connected with a brush, and a pipeline is arranged at the bottom of the ring.

[0007] As a further scheme of the utility model: oil tanks are arranged at both ends of the fixed box, the end of the pipeline is connected with the oil tank, one group of plugs move forward to pressurize the inside of the oil tank, and the other group of plugs move backward to suck out the oil inside the oil tank. A transmission shaft is arranged inside the fixed box.

[0008] As a further solution of the utility model: transmission wheels are provided at both ends of the transmission shaft, and chains are provided on the outer sides of the transmission wheels. The electric hoist drives the transmission chain to operate, and the transmission chain drives the transmission shaft to rotate. The transmission shaft drives two sets of transmission sprockets to rotate through the chain, and the end of the chain is connected to the outer sides of the transmission sprockets.

[0009] As a further solution of the utility model: a transmission chain is arranged inside the fixing cylinder and the fixing box.

[0010] As a further solution of the utility model: a rotating shaft is arranged at the bottom of the transmission gear disc, a curved groove is arranged on the outer side of the rotating shaft, and a connected sliding plate is arranged on the outer side of the curved groove.

[0011] As a further solution of the utility model: teeth are provided on both sides of the outer side of the rotating shaft. When the transmission gear disc rotates, the rotating shaft is driven to rotate through the teeth. The rotating shaft drives the slide plate to move left and right through the curved groove, so that the slide plate moves the surface of the brush, and the impurities stuck in the brush are moved into the collection box inside the fixed box for cleaning. The teeth are meshed with the teeth in the transmission gear disc, and fixed blocks are provided on both sides of the rotating shaft.

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

[0013] 1. A chain is set to drive two sets of transmission gear plates to rotate. The transmission gear plates drive the internal circulating curved groove rod to move to one side. The circulating curved groove rod drives two sets of plugs to move forward and backward respectively. One set of plugs moves forward to pressurize the inside of the oil tank, while the other set of plugs moves backward to suck out the oil inside the oil tank, so that the sucked oil contacts the brush. When the transmission chain is running, the brush can be evenly applied.

[0014] 2. When the transmission gear disc rotates, the rotating shaft is driven to rotate through the tooth groove, and the rotating shaft drives the slide plate to move left and right through the curved groove, so that the slide plate moves the surface of the brush, and the impurities stuck in the brush are moved to the collection box inside the fixed box for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the brush structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the rotating shaft structure of the utility model.

[0019] In the figure: 1. Electric hoist; 101. Fixed cylinder; 102. Fixed box; 103. Oil tank; 2. Transmission chain; 3. Transmission shaft; 301. Transmission wheel; 302. Chain; 4. Transmission gear disc; 401. Circulating curved groove rod; 402. Plug; 403. Ring; 404. Pipe; 405. Brush; 5. Rotating shaft; 501. Curved groove; 502. Tooth groove; 503. Fixed block; 504. Slide plate. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1 、 2 Figures 3 and 4, in the embodiment of the present invention, an electric hoist capable of automatically lubricating an iron chain includes an electric hoist 1. One end of the electric hoist 1 is fixed with a fixed cylinder 101. One side of the fixed cylinder 101 is provided with a fixed box 102. Both ends inside the fixed box 102 are rotatably connected with transmission gear discs 4. Inside the transmission gear discs 4 is provided a circulating curved groove rod 401. The end of the circulating curved groove rod 401 is rotatably connected with a plug 402. The transmission gear disc 4 drives the internal circulating curved groove rod 401 to move to one side. The circulating curved groove rod 401 drives two groups of plugs 402 to move forward and backward respectively. Outside the plug 402 is provided a ring 403. One end of the ring 403 is connected with a brush 405. At the bottom of the ring 403 is provided a pipe 404. Both ends of the fixed box 102 are provided with oil tanks 103. The end of the pipe 404 is connected to the oil tank 103. One group of plugs 402 moves forward to pressurize the inside of the oil tank 103, while the other group of plugs 402 moves backward to suck out the oil inside the oil tank 103. Inside the fixed box 102 is provided a transmission shaft 3;

[0022] Both ends of the transmission shaft 3 are provided with transmission wheels 301, and the outer side of the transmission wheel 301 is provided with a chain 302. The electric hoist 1 drives the transmission chain 2 to operate, and the transmission chain 2 drives the transmission shaft 3 to rotate. The transmission shaft 3 drives two sets of transmission toothed discs 4 to rotate through the chain 302. The end of the chain 302 is connected to the outer side of the transmission toothed disc 4. The interior of the fixed cylinder 101 and the fixed box 102 are both provided with a transmission chain 2. The bottom of the transmission toothed disc 4 is provided with a rotating shaft 5, and the outer side of the rotating shaft 5 is provided with a curved groove 501. The curved groove 50 1 is provided with a connected slide plate 504, and both sides of the outer side of the rotating shaft 5 are provided with tooth grooves 502. When the transmission gear disc 4 rotates, the rotating shaft 5 is driven to rotate through the tooth grooves 502. The rotating shaft 5 drives the slide plate 504 to move left and right through the curved groove 501, so that the slide plate 504 moves the surface of the brush 405, and the impurities stuck in the brush 405 are moved to the collection box inside the fixed box 102 for cleaning. The tooth grooves 502 are meshed with the teeth in the transmission gear disc 4, and fixed blocks 503 are provided on both sides of the rotating shaft 5.

[0023] Working principle: the electric hoist 1 drives the transmission chain 2 to operate, the transmission chain 2 drives the transmission shaft 3 to rotate, the transmission shaft 3 drives the two sets of transmission gear plates 4 to rotate through the chain 302, the transmission gear plates 4 drive the internal circulating curved groove rod 401 to move to one side, the circulating curved groove rod 401 drives the two sets of plugs 402 to move forward and backward respectively, one set of plugs 402 moves forward to pressurize the inside of the oil tank 103, and the other set of plugs 402 moves backward to suck out the oil inside the oil tank 103, so that the sucked oil contacts the brush 405, and the brush 405 can be evenly applied when the transmission chain 2 is running;

[0024] When the transmission gear disc 4 rotates, it drives the rotating shaft 5 to rotate through the tooth groove 502, and the rotating shaft 5 drives the slide plate 504 to move left and right through the curved groove 501, so that the slide plate 504 moves the surface of the brush 405, and moves the impurities stuck in the brush 405 into the collection box inside the fixed box 102 for cleaning.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric hoist capable of automatically lubricating a steel chain, comprising an electric hoist (1), characterized in that, One end of the electric hoist (1) is fixed with a fixed cylinder (101). One side of the fixed cylinder (101) is provided with a fixed box (102). Both ends inside the fixed box (102) are rotatably connected with transmission gear discs (4). Inside the transmission gear disc (4) is provided with a circulating curved groove rod (401). The end of the circulating curved groove rod (401) is rotatably connected with a plug (402). Outside the plug (402) is provided with a ring (403). One end of the ring (403) is connected with a brush (405). The bottom of the ring (403) is provided with a pipe (404).

2. The electric hoist capable of automatically lubricating the iron chain according to claim 1, characterized in that, Both ends of the fixed box (102) are provided with oil tanks (103). The end of the pipe (404) is connected with the oil tank (103). Inside the fixed box (102) is provided with a transmission shaft (3).

3. The electric hoist capable of automatically lubricating the iron chain according to claim 2, wherein Both ends of the transmission shaft (3) are provided with transmission wheels (301). Outside the transmission wheel (301) is provided with a chain (302). The end of the chain (302) is connected with the outside of the transmission gear disc (4).

4. An electric hoist capable of automatically lubricating a steel chain according to claim 1, wherein, Inside both the fixed cylinder (101) and the fixed box (102) is provided with a transmission chain (2).

5. An electric hoist capable of automatically lubricating a steel chain according to claim 1, characterized in that, The bottom of the transmission gear disc (4) is provided with a rotating shaft (5). Outside the rotating shaft (5) is provided with a curved groove (501). Outside the curved groove (501) is provided with a connected sliding plate (504).

6. The electric hoist capable of automatically lubricating the iron chain according to claim 5, characterized in that, Both sides outside the rotating shaft (5) are provided with tooth grooves (502). The tooth grooves (502) are meshed with the teeth in the transmission gear disc (4). Both sides of the rotating shaft (5) are provided with fixing blocks (503).

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