Open gear lubricating device

By designing an open gear lubrication device with a refueling component and a sealing component, the safety hazards and imbalance problems of manual refueling are solved, automatic quantitative lubrication is achieved, and the service life of the open gear is increased.

CN223434725UActive Publication Date: 2025-10-14HUBEI YICHANG XIANGLING PAPER PROD CO LTD
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Patent Information

Application Number
CN202423103104.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-14
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing open gear lubrication devices require manual refueling on a regular basis, which poses a safety hazard and the refueling interval is affected by subjective factors, shortening the service life.

Method used

An open gear lubrication device is designed, which includes a refueling assembly and a sealing assembly. The gear rotation drives the half gear and the rotating frame to realize automatic quantitative lubricating oil spraying. The sealing assembly ensures that the oil pipe is sealed while the lubricating oil is added.

Benefits of technology

It realizes the automatic quantitative and timely addition of lubricating oil to the open gear during operation, improves safety and lubrication balance, and extends the service life of the gear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an exposed gear lubricating device which comprises a main body assembly. The main body assembly comprises a frame, a gear body, an oil spraying box and an oil pipe. The oiling assembly comprises a half gear, a rotating frame, a spring, a linkage rod and a piston rod; the half gear is fixedly connected to one end of the gear body, the rotating frame is rotationally connected to one side of the inner wall of the frame, the spring is fixedly connected to the rear side of the rotating frame, the linkage rod is fixedly connected to the outer ring of the rear side of the rotating frame, the piston rod is rotationally connected to one end of the linkage rod, and the gear body is rotationally connected to one side of the inner wall of the frame. And the rotating frame is in meshed connection with the half gear. The problems that lubricating oil needs to be manually and regularly added to each open gear in the operation process of an existing device, the safety problem exists due to the fact that manual oil adding is limited by the structure and use parts, meanwhile, the possibility that oil adding interval time is not timely or amount is unbalanced due to the fact that the oil adding interval time is influenced by subjective factors of people exists, and the service life of the open gears is badly influenced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to open gear technical field, in particular to a kind of open gear lubricating device. BACKGROUND

[0002] Open gear is a kind of gear transmission mode, wherein gear is not enclosed protective cover or shell, is completely exposed in external environment, this design makes gear directly contact external environment, is usually applied to low-speed heavy load occasion.

[0003] But it still has the following disadvantages in actual use:

[0004] The existing device needs artificial periodic lubricating oil to each open gear in operation, subject to structure and use site, artificial oiling exists safety problem, and there is the possibility that oiling interval is not timely or quantity is not balanced by human subjective factor, and it has adverse effect on the service life of open gear. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of open gear lubricating device, to solve the problem that the existing device needs artificial periodic lubricating oil to each open gear in operation in the above background art, subject to structure and use site, artificial oiling exists safety problem, and there is the possibility that oiling interval is not timely or quantity is not balanced by human subjective factor, and it has adverse effect on the service life of open gear.

[0006] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0007] The utility model is a kind of open gear lubricating device, comprising:

[0008] Main body component: the main body component includes frame, gear body, oil injection box, oil pipe;

[0009] Oiling assembly: the oiling assembly includes half gear, rotating frame, spring, linkage rod, piston rod;

[0010] The half gear is fixedly connected to one end of the gear body, the rotating frame is rotatably connected to the inner wall one side of frame, the spring is fixedly connected to the back of the rotating frame, the linkage rod is fixedly connected to the back outer circle of the rotating frame, and the piston rod is rotatably connected to one end of the linkage rod.

[0011] Further, the gear body is rotatably connected to the inner wall one side of frame, the oil injection box is fixedly connected to the upper portion of the inner wall of frame, and the oil pipe is fixedly connected to the top end of the oil injection box.

[0012] Further, the inner wall of the rotating frame is provided with half gear slot, and the rotating frame and the half gear are meshed.

[0013] Further, the inner wall of the frame is provided with a circular arc groove, and the spring is slidingly connected in the circular arc groove.

[0014] Further, the sealing assembly is further included.

[0015] The sealing assembly includes a mounting cylinder, a rotating disc, a sealing plate, a guide block, a sliding block and a limiting disc.

[0016] The mounting cylinder is fixedly connected to the top end of the oil pipe, the rotating disc is rotationally connected to the bottom of the inner wall of the mounting cylinder, the sealing plate is slidingly connected to one side of the rotating disc, the guide block is fixedly connected to one side of the sealing plate, the sliding block is fixedly connected to the other side of the sealing plate, and the limiting disc is fixedly connected to the top of the inner wall of the mounting cylinder.

[0017] Further, a plurality of movable grooves are uniformly formed in the inside of the limiting disc, and the sliding block is slidingly connected in the movable groove.

[0018] Further, the rotating disc is provided with a guide groove on one side, the guide block is slidingly connected in the guide groove, one side of the rotating disc is fixedly connected with a handle, a connecting groove is formed on the outside of the mounting cylinder, and the handle penetrates in the connecting groove.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a gear oiling assembly, which comprises a gear body, a half gear, a rotating frame, a spring, a piston rod, an oil injection box, a linkage rod and an oil pipe.

[0021] Based on the above beneficial effects, the sealing assembly is provided, when adding lubricating oil, first, the rotating disc is rotated to drive the guide block to slide in the guide groove, and the sliding block is installed on one side of the sealing plate, then, the limiting disc and the sliding block are assisted to drive a plurality of sealing plates to slide simultaneously, the sealing of the oil pipe is released, and the sealing property of the oil pipe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0023] Figure 1 It is an axonometric view of the present utility model;

[0024] Figure 2 This is a disassembled diagram of the utility model;

[0025] Figure 3 This is an exploded view of the refueling assembly of the present utility model;

[0026] Figure 4 This is an exploded view of the sealing component of the present invention.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 11. Frame; 12. Gear body; 13. Oil spray box; 14. Oil pipe;

[0029] 21. Half gear; 22. Rotating frame; 23. Spring; 24. Linkage rod; 25. Piston rod;

[0030] 31. Mounting cylinder; 32. Turntable; 33. Sealing plate; 34. Guide block; 35. Slider; 36. Limiting plate. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0034] See also Figure 1-4 As shown, this embodiment is an open gear lubrication device, comprising:

[0035] Main assembly: The main assembly includes a frame 11, a gear body 12, an oil spray box 13, and an oil pipe 14;

[0036] The gear body 12 is rotatably connected to one side of the inner wall of the frame 11, the oil spray box 13 is fixedly connected to the upper part of the inner wall of the frame 11, and the oil pipe 14 is fixedly connected to the top of the oil spray box 13;

[0037] The frame 11 is used to install the gear body 12, and the lubricating oil inside the oil spray box 13 can be easily added through the oil pipe 14;

[0038] Refueling assembly: The refueling assembly includes a half gear 21, a rotating frame 22, a spring 23, a linkage rod 24, and a piston rod 25;

[0039] The half gear 21 is fixedly connected to one end of the gear body 12, the rotating frame 22 is rotatably connected to one side of the inner wall of the frame 11, the spring 23 is fixedly connected to the rear side of the rotating frame 22, the linkage rod 24 is fixedly connected to the rear outer ring of the rotating frame 22, and the piston rod 25 is rotatably connected to one end of the linkage rod 24;

[0040] The half gear 21 is used to provide rotational force for the rotating frame 22. One end of the spring 23 is fixedly connected to the rear side of the rotating frame 22, which can provide elastic force for the rotating frame 22 to return to its original position. At the same time, through the setting of the linkage rod 24, it can drive the piston rod 25 to slide repeatedly, providing pressure for the lubricating oil to be sprayed out;

[0041] Through the auxiliary cooperation of the half gear 21 and the rotating frame 22, the gear body 12 can be rotated and the lubricating oil can be added in a quantitative and timely manner.

[0042] Working principle: When the open gear works;

[0043] First, the gear body 12 rotates, causing the half gear 21 to rotate, thereby driving the rotating frame 22 to rotate. A spring 23 is installed on the rear side of the rotating frame 22, which can automatically reset the rotating frame 22 after rotation. At the same time, when the rotating frame 22 rotates, it can also rotate the linkage rod 24.

[0044] Next, the piston rod 25 is repeatedly slid and pressed inside the oil spray box 13 , so that the lubricating oil inside the oil spray box 13 is sprayed onto the outer surface of the gear body 12 .

[0045] See also Figure 1-4 As shown, this embodiment is based on the above embodiment 1 and further includes a sealing component;

[0046] The sealing assembly includes a mounting cylinder 31, a rotating disk 32, a sealing plate 33, a guide block 34, a slider 35, and a limiting disk 36;

[0047] The mounting cylinder 31 is fixedly connected to the top of the oil pipe 14, the rotary disk 32 is rotatably connected to the bottom of the inner wall of the mounting cylinder 31, the sealing plate 33 is slidably connected to one side of the rotary disk 32, the guide block 34 is fixedly connected to one side of the sealing plate 33, the slider 35 is fixedly connected to the other side of the sealing plate 33, and the limit plate 36 is fixedly connected to the top of the inner wall of the mounting cylinder 31;

[0048] The mounting cylinder 31 is used to connect the turntable 32 and provide a space for the turntable 32 to rotate. The mounting connection of the turntable 32 can provide a sliding force for the sealing plate 33. The setting of the limit plate 36 can provide a guiding force for the multiple sets of sliders 35, so that the multiple sets of sealing plates 33 can slide.

[0049] Through the auxiliary cooperation between the sealing plate 33 and the rotating disk 32, the rotation of the rotating disk 32 can provide a stable sliding force for the sealing plate 33, thereby providing a seal for the inside of the oil pipe 14, making it convenient for the user to add lubricating oil;

[0050] Working principle: When adding lubricating oil;

[0051] First, by rotating the turntable 32, the guide block 34 can be driven to slide in the guide groove, and at the same time, a slider 35 is installed on one side of the sealing plate 33;

[0052] Next, through the auxiliary cooperation between the limiting plate 36 and the slider 35, the multiple sets of sealing plates 33 can be guided and slid at the same time, thereby releasing the seal formed on the oil pipe 14.

[0053] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0054] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An open gear lubrication device, characterized in that: include: Main body assembly: The main body assembly includes a frame (11), a gear body (12), an oil spray box (13), and an oil pipe (14); Refueling assembly: The refueling assembly includes a half gear (21), a rotating frame (22), a spring (23), a linkage rod (24), and a piston rod (25); The half gear (21) is fixedly connected to one end of the gear body (12), the rotating frame (22) is rotatably connected to one side of the inner wall of the frame (11), the spring (23) is fixedly connected to the rear side of the rotating frame (22), the linkage rod (24) is fixedly connected to the rear outer ring of the rotating frame (22), and the piston rod (25) is rotatably connected to one end of the linkage rod (24).

2. An open gear lubrication device according to claim 1, characterized in that: The gear body (12) is rotatably connected to one side of the inner wall of the frame (11), the oil spray box (13) is fixedly connected to the upper part of the inner wall of the frame (11), and the oil pipe (14) is fixedly connected to the top of the oil spray box (13).

3. The open gear lubrication device according to claim 1, characterized in that: The inner wall of the rotating frame (22) is provided with a half tooth groove, and the rotating frame (22) and the half gear (21) are meshingly connected.

4. The open gear lubrication device according to claim 1, characterized in that: An arc groove is provided on one side of the inner wall of the frame (11), and the spring (23) is slidably connected in the arc groove.

5. The open gear lubrication device according to claim 1, characterized in that: Also included is a sealing assembly; The sealing assembly comprises a mounting cylinder (31), a rotating disk (32), a sealing plate (33), a guide block (34), a slider (35), and a limiting disk (36); The mounting cylinder (31) is fixedly connected to the top of the oil pipe (14), the turntable (32) is rotatably connected to the bottom of the inner wall of the mounting cylinder (31), the sealing plate (33) is slidably connected to one side of the turntable (32), the guide block (34) is fixedly connected to one side of the sealing plate (33), the slider (35) is fixedly connected to the other side of the sealing plate (33), and the limit plate (36) is fixedly connected to the top of the inner wall of the mounting cylinder (31).

6. An open gear lubrication device according to claim 5, characterized in that: The interior of the limiting plate (36) is evenly provided with a plurality of movable grooves, and the sliders (35) are slidably connected in the movable grooves.

7. The open gear lubrication device according to claim 5, characterized in that: A guide groove is provided on one side of the turntable (32), and the guide block (34) is slidably connected to the guide groove. A handle is fixedly connected to one side of the turntable (32), and a connecting groove is provided on the outer side of the mounting cylinder (31), and the handle passes through the connecting groove.