Lubricating system of gearbox
By using temperature monitoring with heat-conducting wires and warning mechanisms, and intermittent oil lubrication of the transmission wheels, the problem of insufficient gearbox lubrication was solved, ensuring the safety and reliability of the gearbox.
Patent Information
- Application Number
- CN202423268684.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The lack of temperature monitoring in existing gearboxes leads to insufficient lubrication, increased friction, and heat buildup, threatening equipment safety and potentially causing a fire.
Temperature monitoring is achieved through the combination of heat-conducting wires and a warning mechanism, and intermittent oil lubrication is achieved through a transmission wheel and a reciprocating screw to prevent insufficient lubrication.
It enables real-time monitoring of the internal temperature of the gearbox and uniform lubrication, improving the safety and service life of the device and avoiding the risk of fire.
Smart Images
Figure CN223524386U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gear box optimization technical field especially relates to a lubricating system of gear box. BACKGROUND
[0002] In the field of mechanical transmission, gear box as a common power transmission device is widely used in various industrial equipment, and good lubrication is crucial for the normal operation and service life of gear box, with the development of gear box to high speed, heavy load, high precision and long life, the requirement of lubricating system is higher and higher. Not only need to provide sufficient, uniform, clean lubricating oil, but also need to be able to adjust lubricating parameters in real time according to the working state of gear box, realize intelligent and accurate lubrication control, therefore, research and development of a more advanced, efficient and reliable gear box lubricating system become the urgent demand of current mechanical transmission field.
[0003] The existing gear box, due to the inability to understand the temperature condition inside the gear box in real time, often appears the problem of insufficient lubrication and cannot be detected in time, when the gear box is insufficiently lubricated, the friction between gears increases sharply, a large amount of heat is generated, but due to the lack of temperature monitoring, the abnormal heat accumulation cannot be found and handled in time, with the passage of time, the continuously rising heat seriously damages the gears and related parts, leading to the performance decline and service life shortening of the device, in some extreme cases, the continuous accumulation of high heat even causes the damage of the device, and then appears the dangerous condition such as fire, which brings great threat to production and personnel safety, therefore, the lubricating system of gear box is proposed to solve the above problems. UTILITARIAN CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a lubricating system of gear box, which aims at solving the problem of "the safety of the device cannot be effectively guaranteed due to the lack of temperature monitoring, a key measure, making the whole operation process full of risks and uncertainties" mentioned in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a lubricating system of gear box, comprising a mounting box, the top of the mounting box is fixedly connected with a mounting frame, the inside of the mounting box is rotatably connected with a gear set, the front part of the mounting box is provided with a warning mechanism, the inside of the mounting frame is provided with a lubricating mechanism, the warning mechanism is composed of mounting assembly and warning assembly, the warning assembly comprises heat conduction silk, the front part of the heat conduction silk is provided with a moving plate, the front part of the moving plate is fixedly connected with a touch rod, the front part of the touch rod is provided with a warning device.
[0006] As a further description of the above technical solution: the mounting assembly comprises a fixed frame, the inner wall of the rear part of the fixed frame is fixedly connected with a partition plate, and the front part of the fixed frame is fixedly connected with a front block.
[0007] As a further description of the above technical solution: the surface of the heat-conducting group of wires is fixedly connected with the inner wall of the partition plate, the inner wall of the fixed frame is slidingly connected with the moving plate, and the moving plate is in contact with the switch of the warning device after being moved.
[0008] As a further description of the above technical solution: the fixed frame is fixedly connected with the inner wall of the front part of the mounting box.
[0009] As a further description of the above technical solution: the lubricating mechanism comprises a transmission wheel, the front part of the transmission wheel is fixedly connected with a reciprocating lead screw, the surface of the reciprocating lead screw is provided with a pressing block, and the top of the pressing block is fixedly connected with a limiting rod.
[0010] As a further description of the above technical solution: the lubricating mechanism further comprises an embedded frame, the inner wall of the embedded frame is fixedly connected with an oil storage tank, the inner wall of the oil storage tank is slidingly connected with a pressurizing rod, the surface of the pressurizing rod is semicircular, the bottom of the pressurizing rod is fixedly connected with a piston, and the bottom of the embedded frame is communicated with an oil outlet pipe.
[0011] As a further description of the above technical solution: the transmission wheel is in transmission connection with the gear set through a transmission belt, and the bottom of the pressing block is in contact with the top of the pressurizing rod after being moved.
[0012] As a further description of the above technical solution: the rear part of the embedded frame is fixedly connected with the inner wall of the mounting frame, and the bottom of the oil storage tank is communicated with the bottom of the embedded frame.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1. In the utility model, through the cooperation of the fixed frame, the partition plate, the heat-conducting group of wires, the moving plate, the touch rod, the front block and the warning device, the temperature inside the gear box can be monitored, the insufficient lubrication inside the gear box can be prevented, the heat generated by the increased gear friction can be prevented from damaging the device, even the fire can be prevented, and the safety of the device is improved.
[0015] 2. In the utility model, through the cooperation of the transmission wheel, the reciprocating lead screw, the pressing block, the limiting rod, the embedded frame, the oil storage tank, the pressurizing rod, the piston and the oil outlet pipe, intermittent oil injection lubrication can be realized on the working gear inside the gear box, the lubricating oil can be more evenly distributed on the gear surface, and local oil accumulation or uneven lubrication caused by continuous oil injection can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a gearbox lubrication system according to the present invention;
[0017] Figure 2 This is a half-sectional view of the overall structure of a gearbox lubrication system according to a utility model.
[0018] Figure 3 This is a schematic diagram of the trigger rod structure of a gearbox lubrication system according to the present invention;
[0019] Figure 4 This is a schematic diagram of the oil storage tank structure of a gearbox lubrication system according to the present invention.
[0020] Legend:
[0021] 1. Mounting box; 2. Mounting frame; 3. Gear set; 4. Warning mechanism; 401. Fixed frame; 402. Partition plate; 403. Heat conduction wire; 404. Moving plate; 405. Actuating rod; 406. Front block; 407. Warning device; 5. Lubrication mechanism; 501. Transmission wheel; 502. Reciprocating screw; 503. Pressing block; 504. Limiting rod; 505. Internal frame; 506. Oil tank; 507. Pressurizing rod; 508. Piston; 509. Oil outlet pipe. Detailed Implementation
[0022] 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.
[0023] Please refer to Figure 1 - Figure 2 The present invention provides an embodiment of a gearbox lubrication system, comprising a mounting box 1, which is made of metal and has good load-bearing capacity. A mounting frame 2 is fixedly connected to the top of the mounting box 1. The mounting frame 2 is a rectangular metal cover with a sliding groove on the top. A gear set 3 is rotatably connected inside the mounting box 1. The gear set 3 is prior art and will not be described in detail below. A warning mechanism 4 is provided at the front of the mounting box 1, and a lubrication mechanism 5 is provided inside the mounting frame 2.
[0024] Please refer to Figure 1 - Figure 3The warning mechanism 4 comprises a mounting assembly and a warning assembly. The warning assembly comprises a heat-conducting wire 403. The heat-conducting wire 403 has a front part provided with a moving plate 404. The moving plate 404 can be pushed by gas to slide. The front part of the moving plate 404 is fixedly connected with a triggering rod 405. The moving plate 404 drives the triggering rod 405 to move and contact a switch of a warning device 407. The front part of the triggering rod 405 is provided with the warning device 407. The warning device 407 can emit red light to warn the operator. The surface of the heat-conducting wire 403 is fixedly connected with the inner wall of the partition plate 402. The heat-conducting wire 403 is divided into left and right parts by the partition plate 402. The moving plate 404 is slidably connected with the inner wall of the fixed frame 401. The triggering rod 405 is in contact with the switch of the warning device 407 after moving.
[0025] Please refer to Figure 1 Figure 3 The mounting assembly comprises a fixed frame 401. The fixed frame 401 is internally provided with a certain amount of sodium hydroxide solution. The inner wall of the rear part of the fixed frame 401 is fixedly connected with a partition plate 402. The heat-conducting wire 403 rapidly conducts the heat energy of the heated end to the other end of the partition plate 402, so that the sodium hydroxide solution in the fixed frame 401 is heated and expanded to generate gas. The front part of the fixed frame 401 is fixedly connected with a front block 406. The fixed frame 401 is fixedly connected with the inner wall of the front part of the mounting box 1. The temperature in the gear box can be monitored, so as to prevent insufficient lubrication in the gear box, which causes the gear to generate more heat and damage the device, and even cause a fire.
[0026] Please refer to Figure 4 The lubricating mechanism 5 comprises a transmission wheel 501. The gear set 3 rotates the transmission wheel 501 through a transmission track during movement. The front part of the transmission wheel 501 is fixedly connected with a reciprocating lead screw 502. The transmission wheel 501 drives the reciprocating lead screw 502 to rotate. The surface of the reciprocating lead screw 502 is provided with a pressing block 503. The top of the pressing block 503 is fixedly connected with a limiting rod 504. The pressing block 503 on the surface of the reciprocating lead screw 502 reciprocates along the surface of the reciprocating lead screw 502 through the limiting rod 504 on the top thereof. The transmission wheel 501 is in transmission connection with the gear set 3 through a transmission belt. The bottom of the pressing block 503 after moving is in contact with the top of a pressurizing rod 507.
[0027] The lubricating mechanism 5 further comprises an inner frame 505, the inner wall of the inner frame 505 is fixedly connected with an oil storage tank 506, the inner wall of the oil storage tank 506 is slidably connected with a pressurizing rod 507, the bottom of the pressing block 503 is in contact with the top of the pressurizing rod 507 in the movement process of the pressing block 503, the surface of the pressurizing rod 507 is semicircular, the bottom of the pressurizing rod 507 is fixedly connected with a piston 508, the pressurizing rod 507 drives the piston 508 to press downward along the inside of the oil storage tank 506, the bottom of the inner frame 505 is communicated with an oil outlet pipe 509, so that the lubricating oil stored in the inside of the oil storage tank 506 is squeezed out through the oil outlet pipe 509 at the bottom and dripped in the gear set 3 in operation, the rear part of the inner frame 505 is fixedly connected with the inner wall of the mounting frame 2, the bottom of the oil storage tank 506 is communicated with the bottom of the inner frame 505, intermittent oiling lubrication of the working gear in the gear box is realized, intermittent oiling can make the lubricating oil more evenly distributed on the gear surface, avoiding local oil accumulation or uneven lubrication caused by continuous oiling.
[0028] Working principle: in use, the gear box is in operation during the process of running work, the gear set 3 is in meshing transmission operation in the mounting box 1, in the movement process of the gear set 3, the transmission wheel 501 is rotated through the transmission track, the transmission wheel 501 drives the reciprocating lead screw 502 to rotate, the reciprocating lead screw 502 moves reciprocally along the surface of the reciprocating lead screw 502 through the limiting rod 504 at the top of the pressing block 503 on its surface, in the movement process of the pressing block 503, the bottom of the pressing block 503 is in contact with the top of the pressurizing rod 507, the pressurizing rod 507 drives the piston 508 to press downward along the inside of the oil storage tank 506, so that the lubricating oil stored in the inside of the oil storage tank 506 is squeezed out through the oil outlet pipe 509 at the bottom and dripped in the gear set 3 in operation, intermittent oiling lubrication of the working gear in the gear box is realized, intermittent oiling can make the lubricating oil more evenly distributed on the gear surface, avoiding local oil accumulation or uneven lubrication caused by continuous oiling, at the same time, the device has the function of temperature monitoring inside the gear box, specifically, when the gear set 3 generates a large amount of heat due to insufficient lubrication in work, which threatens the device, the heated end of the heat conduction group wire 403 is heated, the heat conduction group wire 403 rapidly conducts the heat energy of the heated end to the other end of the partition plate 402, the sodium hydroxide liquid in the fixed frame 401 expands to generate gas, the gas expansion moves the plate 404 to slide along the inner wall of the fixed frame 401, the plate 404 drives the trigger rod 405 to move, the trigger rod 405 is in contact with the starting end of the warning device 407 in the movement process, the warning device 407 emits red light, realizing temperature monitoring inside the gear box, preventing the heat generated by insufficient lubrication inside the gear box from damaging the device, even causing a fire, improving the safety of the device.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A lubrication system for a gearbox comprising a mounting box (1), characterised in that: The top of mounting box (1) is fixedly connected with mounting frame (2), the inside of mounting box (1) is rotatably connected with gear set (3), the front of mounting box (1) is provided with warning mechanism (4), the inside of mounting frame (2) is provided with lubricating mechanism (5), warning mechanism (4) is composed of mounting assembly and warning assembly, warning assembly includes heat-conducting group silk (403), the front of heat-conducting group silk (403) is provided with moving plate (404), the front of moving plate (404) is fixedly connected with touch lever (405), the front of touch lever (405) is provided with warning device (407).
2. A lubrication system for a gearbox according to claim 1, characterized in that: The inside wall near the rear of mounting assembly is fixedly connected with baffle (402), the front of mounting assembly is fixedly connected with front block (406).
3. A lubrication system for a gear case as claimed in claim 1, characterized in that: The surface of heat-conducting group silk (403) is fixedly connected with the inner wall of baffle (402), moving plate (404) is slidingly connected with the inner wall of mounting assembly (401), after the movement of touch lever (405), the switch of warning device (407) is contacted.
4. A lubrication system for a gear box as claimed in claim 2, characterized in that: The inner wall of the front of mounting assembly (401) is fixedly connected with mounting box (1).
5. A lubrication system for a gear case as defined in claim 1, wherein: The front of lubricating mechanism (5) includes transmission wheel (501), the front of transmission wheel (501) is fixedly connected with reciprocating lead screw (502), the surface of reciprocating lead screw (502) is provided with pressing block (503), the top of pressing block (503) is fixedly connected with limiting rod (504).
6. A lubrication system for a gear case as defined in claim 1, wherein: The inner wall of built-in frame (505) is fixedly connected with oil storage tank (506), the inner wall of oil storage tank (506) is slidingly connected with pressurizing rod (507), the surface of pressurizing rod (507) is semicircular, the bottom of pressurizing rod (507) is fixedly connected with piston (508), the bottom of built-in frame (505) is communicated with oil outlet pipe (509).
7. A lubrication system for a gear box as claimed in claim 5, characterized in that: The transmission wheel (501) is drivingly connected with gear set (3) through transmission belt, the bottom of pressing block (503) is contacted with the top of pressurizing rod (507) after moving.
8. A lubrication system for a gear case as claimed in claim 6, characterised in that: The rear of built-in frame (505) is fixedly connected with the inner wall of mounting frame (2), the bottom of oil storage tank (506) is communicated with the bottom of built-in frame (505).