Transmission chain lubricating device of square billet continuous casting machine

By designing a transmission chain lubrication device including oil storage box, throttle valve, capillary tube and brush, the corrosion, wear and fracture problems caused by poor lubrication of billet continuous casting machine chains in high temperature environments are solved, and the effective lubrication and cleaning of the chain is achieved to ensure its normal operation.

CN222668868UActive Publication Date: 2025-03-25GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
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Patent Information

Application Number
CN202421014729.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-25
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The chains of the billet continuous casting machine are prone to rust, wear and break due to poor lubrication in high temperature environments.

Method used

A transmission chain lubrication device is designed, including a chain cover, an oil storage box, a throttle valve, a capillary tube and a brush disposed outside the chain. Adsorbs lubricant through capillary principle and evenly spreads it onto the chain through a brush while cleaning up dirt on the chain.

Benefits of technology

It effectively solves the problems of rust, wear and fracture caused by poor chain lubrication, ensures the normal operation of the chain, and intuitively monitors the use of lubricating oil through transparent oil storage boxes and timely replenishment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222668868U_ABST
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Abstract

The utility model provides a square billet continuous casting machine transmission chain lubricating device which comprises a chain cover arranged outside a chain, an oil storage box is arranged at the top of the chain cover, a throttling valve is arranged at an oil outlet of the oil storage box and connected with the chain cover through a fixing plate, a connecting plate is arranged at the bottom of the fixing plate, and the connecting plate is connected with the chain cover. The connecting plate is arranged at the top of the chain cover, an inserting pipe is arranged in the middle of the connecting plate, the top of the inserting pipe is communicated with the throttling valve, a brush is arranged at the bottom of the inserting pipe, and the brush is in friction connection with the chain. Lubricating oil is evenly and continuously smeared on the chain through the action of the capillary tube, lubrication of the chain is guaranteed, and failure phenomena such as corrosion, abrasion and breakage caused by poor lubrication of the chain are avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel machinery and equipment, and relates to a transmission chain lubricating device for a square billet continuous casting machine. Background Art

[0002] Chain drive is a common transmission mode in mechanical transmission. Whether its running state is stable and its life is long is determined by the environment and working conditions of the chain. Appropriate lubrication method and lubricating medium are necessary conditions to ensure the normal operation of the chain. The billet continuous casting machine is the main equipment in the steelmaking process of metallurgical enterprises. A billet continuous casting machine transmits motor power through chain transmission. Because the billet continuous casting machine is in a high temperature environment, generally under normal continuous casting machine production conditions, the ambient temperature can reach about 100°C. During the operation of the chain, the working temperature will be higher than 100°C. The chain lubrication form used in the billet continuous casting machine is to apply grease. Due to the high ambient temperature, the grease is melted. Due to the effect of the continuous casting machine spray water, the grease on the chain is easily washed away, affecting the lubrication of the chain, thereby causing the chain to rust, wear and break. Utility Model Content

[0003] The utility model aims to provide a billet continuous casting machine transmission chain lubrication device to solve the problems of rust, wear and breakage of the chain due to poor lubrication.

[0004] To this end, the utility model adopts the following technical solutions:

[0005] A billet continuous casting machine transmission chain lubrication device, characterized in that it includes a chain cover arranged on the outside of the chain, an oil storage box is provided on the top of the chain cover, a throttle valve is provided at the oil outlet of the oil storage box, the throttle valve is connected to the chain cover through a fixed plate, a connecting plate is provided at the bottom of the fixed plate, the connecting plate is arranged on the top of the chain cover, a plug is provided in the middle, the top of the plug is connected to the throttle valve, and the bottom is provided with a brush, and the brush is frictionally connected to the chain.

[0006] Further, the fixing plate is connected to the connecting plate via external fixing screws, and the connecting plate is connected to the chain cover via internal fixing screws.

[0007] Furthermore, the oil storage box is made of transparent glass.

[0008] The beneficial effects of the utility model are:

[0009] The utility model absorbs lubricating oil by the capillary principle and evenly applies the lubricating oil to the chain, thus solving the problem that when the chain is lubricated with grease, only local lubrication can be achieved and the rollers inside the chain cannot be lubricated. In addition, the utility model uses a special brush structure to clean the dirt on the chain while lubricating, thus preventing impurities from entering the chain and causing increased chain wear. The utility model can also intuitively see the usage of the lubricating oil in the oil box, promptly discover the oil usage, and replenish the lubricating oil in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 for Figure 1 A partial enlarged schematic diagram of part B.

[0012] In the figure, 1-oil storage box, 2-throttle valve, 3-external fixing screw, 4-fixing plate, 5-internal fixing screw, 6-brush, 7-chain, 8-chain cover, 9-connecting plate, 10-insertion tube. DETAILED DESCRIPTION

[0013] The technical solution of the utility model is described below in conjunction with the accompanying drawings and implementation methods.

[0014] like Figure 1 As shown, a billet continuous casting machine transmission chain lubrication device includes a chain cover 8 arranged outside the chain 7, and an oil storage box 1 is provided on the top of the chain cover 8. Specifically, the oil storage box 1 is made of transparent glass material; a throttle valve 2 is provided at the oil outlet of the oil storage box 1, and the throttle valve 2 is connected to the chain cover 8 through a fixing plate 4.

[0015] like Figure 2 As shown, a connecting plate 9 is provided at the bottom of the fixing plate 4, and the two are connected by an external fixing screw 3; the connecting plate 9 is arranged at the top of the chain cover 8, and is connected to the chain cover 8 by an internal fixing screw 5, and a plug 10 is provided in the middle, and the ends of the plug 10 respectively pass through the chain cover 8, the top of the plug 10 is connected to the throttle valve 2, and the bottom is provided with a brush 6, and the two are connected; in addition, the brush 6 is frictionally connected to the chain 7.

[0016] The use process of the utility model is as follows: after fixing the oil storage box 1 to the chain cover 8, the contact position between the capillary of the oil storage box 1 and the chain is adjusted to a suitable height through the external fixing screws 3 and the internal fixing screws 5. Finally, by adjusting the flow rate of the throttle valve 2, the lubricating oil in the oil storage box 1 is applied to the chain 7 through the brush 6.

[0017] Since the oil storage box 1 is made of high temperature resistant transparent organic glass, the content of lubricating oil in the oil storage box 1 can be observed by observing the transparent oil window. When the oil level in the oil storage box 1 is found to be low, new oil should be added in time to ensure good lubrication of the chain.

Claims

1. A billet continuous casting machine transmission chain lubrication device, characterized in that: The invention comprises a chain cover (8) arranged outside a chain (7), an oil storage box (1) being arranged on the top of the chain cover (8), a throttle valve (2) being arranged at the oil outlet of the oil storage box (1), the throttle valve (2) being connected to the chain cover (8) via a fixing plate (4), a connecting plate (9) being arranged at the bottom of the fixing plate (4), the connecting plate (9) being arranged on the top of the chain cover (8), a plug pipe (10) being arranged in the middle thereof, the top of the plug pipe (10) being connected to the throttle valve (2), the bottom of the plug pipe being arranged to have a brush (6), the brush (6) being frictionally connected to the chain (7).

2. A billet continuous casting machine transmission chain lubrication device according to claim 1, characterized in that: The fixing plate (4) is connected to the connecting plate (9) via external fixing screws (3), and the connecting plate (9) is connected to the chain cover (8) via internal fixing screws (5).

3. The billet continuous casting machine transmission chain lubrication device according to claim 1, characterized in that: The oil storage box (1) is made of transparent glass.