Automatic lubricating device for pressurizing chain of drilling machine
By designing an automatic lubrication device, the problem of dust adhesion caused by manual lubrication of the pressurized chain during open-air operations of the YZ55 rotary drill was solved. Automatic dust removal and regular lubrication were achieved, thereby improving the operating efficiency of the drill.
Patent Information
- Application Number
- CN202422734554.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-11
AI Technical Summary
When the YZ55 rotary drill rig is operating in the open air, the pressurized chain lubrication relies on manual application, which causes dust particles to adhere, leading to hardening of the glycerol grease and accelerated chain wear, affecting the operating efficiency of the drill rig.
An automatic lubrication device is designed, which includes a lubrication system, an air duct system and an electronic control system. Through components such as a vacuum oil suction valve, an oil pipe, an air duct, and a solenoid valve, it can automatically remove dust and regularly lubricate the pressurized chain.
Improve the lubrication condition of the pressurized chain, reduce wear, reduce mechanical failures, and improve drilling rig operating efficiency.
Smart Images

Figure CN223318414U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mine cone drill lubrication, in particular to an automatic lubrication device for a drill pressurized chain. Background Art
[0002] The YZ55 rotary drill operates in the open air, and the pressure chain is lubricated manually. Due to the high dust content in open-pit mines, airborne dust particles easily adhere to the pressure chain of the rotary drill. This can cause several hazards: first, they absorb moisture and base oil from the glycerol, causing the glycerol to harden; second, they mix with the glycerol and abrade the chain, accelerating chain wear and potentially causing chain breakage, impacting drilling efficiency. Summary of the Invention
[0003] The utility model aims to provide an automatic lubricating device for a pressure chain of a drilling rig, which replaces manual lubrication, can remove adhered dust particles and lubricate the pressure chain regularly, thereby increasing the operating efficiency of the drilling rig.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] The utility model provides an automatic lubrication device for a pressurized chain of a drilling rig, which is characterized by comprising a lubrication system, an air circuit system and an electronic control system. The lubrication system is mainly composed of a lubricating oil tank, a vacuum oil suction valve, an oil pipe and some oil pipe joints. The air circuit system is mainly composed of a high-pressure air tank, an air circuit duct and some air duct joints. The electronic control system is mainly composed of a two-way control solenoid valve.
[0006] The lubricating oil tank and the vacuum oil suction valve are installed on the side drilling frame, the lubricating oil pipe is installed at the front section of the pressurized chain, and the outlet of the lubricating oil pipe is facing the pressurized chain.
[0007] Advantages of this utility model:
[0008] The utility model discloses an automatic lubricating device for a pressurized chain of a drilling rig, which improves the lubrication condition of the pressurized chain, ensures sufficient lubrication of the pressurized chain, reduces wear of the pressurized chain, reduces mechanical failures of the pressurized chain, and improves the operating efficiency of the drilling rig. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION
[0010] The specific implementation of the present utility model is further described below with reference to the accompanying drawings.
[0011] like Figure 1As shown, the automatic lubrication device for the pressurized chain of the drilling rig of the present invention is characterized by including a lubrication system, an air circuit system and an electronic control system. The lubrication system is mainly composed of a lubricating oil tank 3, a vacuum oil suction valve 2, an oil pipe and some oil pipe joints. The air circuit system is mainly composed of a high-pressure air tank 6, an air circuit air duct 5 and some air duct joints. The electronic control system is mainly composed of a two-way control solenoid valve 4.
[0012] The lubricating oil tank 3 and the vacuum oil suction valve 2 are installed on the side drilling rig, and the lubricating oil pipe is installed at the front section of the pressurized chain 1 , with the outlet of the lubricating oil pipe facing the pressurized chain 1 .
[0013] Combined with the system device diagram, the working principle of the YZ55 drilling rig pressurized chain automatic system device is: install the lubricating oil tank 3 and the vacuum oil suction valve 2 on the left drill frame, install the lubricating oil pipe on the front section of the pressurized chain 1, and the lubricating oil pipe outlet is facing the pressurized chain 1. Disconnect the air duct at the front end of the air control disk in the original air control system of the drilling rig, connect the air path system to the original air control system of the drilling rig, and install an air-water separator and a lubricating oil cup at the front end of the air control disk in the original air control system of the drilling rig to ensure the normal working state of the air control system, effectively prevent the damage of the valve core spring to the valve core spring by each operating valve, and play a role in lubricating the valve body; install a three-position two-way two-way control solenoid valve 4 in the newly installed closed circuit to create two air paths: one for blowing and cleaning, and the other for spray lubrication; use the two-way control solenoid valve 4 to control the travel air control valve, and change the pneumatic control to the two-way control solenoid valve 4. The power-off brake is locked, which is effective Prevent phenomena such as running away; make the air duct 5 spray nozzle and use the wind control to blow and clean the pressurized chain 1 at regular intervals to remove dust and adhering slag particles; make the oil tank and spray nozzle and use the wind control to spray and lubricate the chain at regular intervals, use the waste oil replaced by the reduction gearbox to lubricate the running and pressurized chain 1, effectively ensure the service life of the chain and ensure the normal operation of the drilling rig; install fixed blowing cleaning spray nozzles and spray lubrication spray nozzle oil tanks at the corresponding parts of the drilling rig, check whether the air ducts and joints of each part are leaking, and after confirming that they are correct, start the sliding trolley to run freely, confirm that the blowing cleaning spray and lubrication spray are normal, and the design and construction are successful.
[0014] The utility model discloses an automatic lubricating device for a pressurized chain of a drilling rig, which improves the lubrication condition of the pressurized chain, ensures sufficient lubrication of the pressurized chain, reduces wear of the pressurized chain, reduces mechanical failures of the pressurized chain, and improves the operating efficiency of the drilling rig.
Claims
1. An automatic lubrication device for a drilling rig pressurized chain, characterized in that It includes a lubrication system, an air duct system and an electronic control system. The lubrication system is mainly composed of a lubricating oil tank, a vacuum oil suction valve, an oil pipe and some oil pipe joints. The air duct system is mainly composed of a high-pressure air tank, an air duct and some air duct joints. The electronic control system is mainly composed of a two-way control solenoid valve.
2. The automatic lubrication device for the pressure chain of a drilling rig according to claim 1, characterized in that The lubricating oil tank and the vacuum oil suction valve are installed on the side drilling frame, the lubricating oil pipe is installed at the front section of the pressurized chain, and the outlet of the lubricating oil pipe is facing the pressurized chain.