Roller oiling device
By designing a roller oiling device, a motor drives the roller to rotate and an oiling device to apply grease in a closed environment, solving the problem of uneven grease application on the sealing rings and achieving efficient oiling of the sealing rings and improving production efficiency.
Patent Information
- Application Number
- CN202422680997.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In existing technologies, uneven application of grease to sealing rings can easily introduce dust particles, affecting the sealing effect. Furthermore, manual application is inefficient and increases production costs.
Design a roller oiling device that uses a motor to drive the roller to rotate and combines it with an oil brushing device to apply grease in a closed environment, ensuring uniform application and allowing for the replacement of the ring brush to maintain the oiling quality.
It enables fully automated batch oiling of sealing rings, reducing dust pollution, improving production efficiency, reducing labor intensity and production costs, and ensuring oiling quality.
Smart Images

Figure CN223733088U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of production and processing, and specifically relates to a roller oiling device. Background Technology
[0002] Sealing rings are sealing components widely used in various industrial fields. During installation, a certain pressure is applied to deform the ring and fill gaps to achieve a seal. In some applications, a suitable amount of grease needs to be applied to the sealing ring to reduce friction and wear, extend its service life, and fill the tiny gaps between the sealing ring and the contact surface, improving the sealing effect and preventing leakage. Grease is typically applied using a scraper or fingers. However, during application, the grease is difficult to spread evenly, and both methods easily introduce dust particles, affecting lubrication, causing wear on the sealing ring, and reducing its lifespan. Manual application is prone to omissions, affecting the sealing effect, and is inefficient, increasing production costs.
[0003] Therefore, the above problems urgently need to be solved. Utility Model Content
[0004] Purpose of the utility model: In order to overcome the above shortcomings, this utility model provides a roller oiling device to realize fully automatic batch application of lubricating grease, ensure uniform application, avoid omissions, improve production efficiency, and reduce production costs.
[0005] Technical Solution: To achieve the above objectives, this utility model provides a roller oiling device, including a frame. A roller is mounted on the top surface of the frame, and the roller is rotatably connected to the frame. The roller is a hollow cylinder. A motor is connected to the frame, with the motor's centerline and the roller's centerline horizontally aligned. The motor and roller are driven together. An oil brushing device is installed inside the roller. In use, multiple sealing rings are placed on the roller, lubricating grease is poured into the roller, and the roller is sealed. The motor is started to rotate, driving the roller to tumble together with the oil brushing device. Simultaneously, the oil brushing device on the roller adheres to the lubricating grease and evenly coats the sealing rings, preventing missed areas and ensuring sealing effectiveness and lifespan. This utility model can process sealing rings in batches, and the entire oiling process is carried out in a sealed roller, reducing the possibility of dust contamination, lowering labor intensity, improving production efficiency, and reducing production costs.
[0006] Furthermore, in the aforementioned roller oiling device, the roller has a polygonal cross-section and an opening. A cover plate is provided at the roller opening, and multiple locking devices are connected around the roller opening. A sealing strip is also provided around the roller opening. The cover plate is sealed to the roller through the multiple locking devices. The locking devices seal the cover plate to the roller opening, ensuring that lubricating oil does not leak from the roller during the oiling process, protecting the working environment, and reducing lubricating oil waste.
[0007] Furthermore, in the aforementioned roller oiling device, the locking device includes a locking body and a locking element. The locking body is connected to a retaining ring, which engages with a hook on the locking element, thus locking the locking body and the locking element together. The locking body and the locking element are detachably connected via the retaining ring and the hook, ensuring a secure engagement and preventing the cover plate from loosening during the oiling process. The cover plate can be removed simply by detaching the retaining ring and the hook, preventing the sealing ring from being poured in or out during oiling, facilitating cover plate maintenance, and improving the ease of maintenance for the device.
[0008] Furthermore, in the aforementioned roller oiling device, the brushing device includes a male head, a female head, and a ring brush. The male head includes a head, with a rod integrally connected to the center of the head. The end of the rod away from the head has an external thread. The female head has a threaded hole in its center, and the female head and male head are threaded together. The ring brush is sleeved on the outer circumference of the rod, and bristles are arranged around its center. When the bristles on the ring brush fall off during prolonged use, the female head and male head can be disassembled and replaced with a new ring brush to ensure oiling quality and improve maintenance convenience.
[0009] Furthermore, in the aforementioned roller oiling device, one or more ring brushes are provided between the male and female heads. Multiple ring brushes allow for the adhesion of more grease, improving oiling efficiency. The number of ring brushes can also be adjusted according to the size of the sealing ring to ensure that the brush bristles extend into the opening of the sealing ring, thus ensuring oiling quality.
[0010] Furthermore, in the aforementioned roller oiling device, a sprocket is provided at the end of the roller near the motor. The sprocket is connected to a central shaft on the roller, and the roller and motor are connected by a chain. A protective cover is provided at the end of the roller near the motor, and the protective cover is connected to the frame. The sprocket and chain are located inside the protective cover. The motor drives the roller through the chain, improving driving efficiency and reducing motor power loss. The protective cover prevents the chain and sprocket from causing injury to the human body, protecting personal safety.
[0011] Furthermore, in the aforementioned roller oiling device, bushings are connected to the top surface of the frame, with bushings located at both ends of the roller in parallel. The central shafts at both ends of the roller pass through the bushings, and the roller and frame are rotatably connected via the bushings. The bushings at both ends ensure that the roller rotates along its axis, improving rotational stability, reducing friction during rotation, and decreasing energy consumption.
[0012] Furthermore, in the aforementioned roller oiling device, the cover plate is equipped with a handle to facilitate opening or closing.
[0013] As can be seen from the above technical solution, this utility model has the following beneficial effects: The roller oiling device of this utility model can process sealing rings in batches, and the oiling process is carried out entirely in a sealed roller, reducing the possibility of dust contamination, lowering labor intensity, improving production efficiency, and reducing production costs. The replaceable ring brush ensures oiling quality and improves maintenance convenience. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the roller oiling device of this utility model;
[0015] Figure 2 This is a schematic diagram of the brushing device.
[0016] Figure 3 for Figure 1 Enlarged view of a specific area;
[0017] Figure 4 This is a front view of the oil brushing device;
[0018] Figure 5 This is the front view of the male head.
[0019] In the diagram: 1. Frame, 2. Roller, 21. Cover plate, 22. Locking device, 221. Locking body, 2211. Snap ring, 222. Locking element, 24. Bushing, 3. Motor, 4. Oil brushing device, 41. Male head, 411. Head, 412. Rod, 42. Female head, 43. Ring brush, 5. Protective cover. Detailed Implementation
[0020] Example 1
[0021] like Figure 1-2 The illustrated roller oiling device includes a frame 1. A roller 2 is mounted on the top surface of the frame 1, and the roller 2 is rotatably connected to the frame 1. The roller 2 is a hollow cylinder. A motor 3 is connected to the frame 1, and the center line of the motor 3 is horizontally aligned with the center line of the roller 2. The motor 3 and the roller 2 are drive-connected. An oiling device 4 is installed inside the roller 2. The roller 2 has a polygonal cross-section and an opening. A cover plate 21 is provided at the opening of the roller 2. Multiple locking devices 22 are connected around the opening of the roller 2, and a sealing strip is provided around the opening of the roller 2. The cover plate 21 is sealed to the roller 2 through the multiple locking devices 22. A sprocket is located near the motor 3 end of the roller 2, and the sprocket is connected to a central shaft of the roller 2. The roller 2 and the motor 3 are connected by a chain. A protective cover 5 is located near the motor 3 end of the roller 2, and the protective cover 5 is connected to the frame 1. The sprocket and chain are located inside the protective cover 5. The top surface of the frame 1 is connected to a bushing 24, which is located at both ends of the roller 2. The two bushings 24 are arranged in parallel. The central shafts at both ends of the roller 2 pass into the bushings 24, and the roller 2 and the frame 1 are rotatably connected through the bushings 24.
[0022] When using this invention, multiple sealing rings are placed in the roller 2, lubricating grease is poured into the roller, the roller 2 is sealed, the motor 3 is started to rotate, the motor 3 drives the roller 2 to rotate, the sealing rings tumble in the roller 2, and at the same time, with the oil brushing device 4 provided in the roller 2, the sealing rings are evenly coated with grease to avoid missing the sealing rings.
[0023] like Figure 3 The roller oiling device shown includes a locking device 22 comprising a locking body 221 and a locking element 222. The locking body 221 is connected to a retaining ring 2211, which engages with a hook on the locking element 222, thus locking the locking body 221 and the locking element 222. A handle is attached to a cover plate 21. To open the cover plate 21, pry the retaining ring 2211 and the hook on the locking element 222 to separate them, unlocking the locking device 22 and opening the cover plate 21. Alternatively, the cover plate 21 can be disassembled by holding the handle attached to it. After inserting the sealing ring, the cover plate 21 covers the opening of the roller 2. Prying the locking body 221 engages the retaining ring 221 with the hook on the locking element 222, locking the locking body 221 and the locking element 222. Then, the other locking body 221 and locking piece 222 are fastened in sequence to lock the cover plate to the opening of the roller 2. Since the opening of the roller 2 is equipped with a sealing strip, a sealed space is formed inside the roller 2.
[0024] like Figure 4-5 The roller oiling device shown includes an oiling device 4 comprising a male head 41, a female head 42, and a ring brush 43. The male head 41 includes a head 411, with a rod 412 integrally connected to the center of the head 411. The end of the rod 412 away from the head 411 has an external thread. The female head 42 has a threaded hole in its center, and the female head 42 and the male head 41 are threaded together. The ring brush 43 is sleeved on the outer circumference of the rod 412, and the ring brush 43 has bristles around its center. There are one or more ring brushes 43 between the male head 41 and the female head 42. If bristles on the ring brush 43 fall off, the male head 41 or the female head 42 can be twisted to separate them, the damaged ring brush 43 can be removed from the rod 412 and replaced with a new ring brush 43, and then the male head 41 and the female head 42 can be threaded together again, and the oiling device 4 can be placed back into the roller 2.
[0025] The above embodiments are exemplary and are intended to illustrate the technical concept and features of this utility model, so that those skilled in the art can understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A barrel coater apparatus, characterized by: The utility model provides a kind of oiling device for rolling mill, including rack (1);The top surface of the rack (1) is equipped with roller (2), the roller (2) and rack (1) rotation connection, the roller (2) is hollow cylinder;The rack (1) is connected with motor (3), the center line of the motor (3) and the center line of roller (2) are horizontally arranged, and the motor (3) and roller (2) are drivingly connected;Brushing oil device (4) is equipped in the roller (2).
2. The barrel coater of claim 1, wherein: The cross section of the roller (2) is polygonal, the roller (2) is provided with an opening, the roller (2) is provided with a cover plate (21) at the opening, a plurality of lock catch devices (22) are connected around the opening of the roller (2), a sealing strip is provided around the opening of the roller (2), and the cover plate (21) is hermetically connected to the roller (2) by the plurality of lock catch devices (22).
3. The barrel coater of claim 2, wherein: The lock catch device (22) includes a lock catch body (221) and a lock piece (222), the lock catch body (221) is connected with a clasp ring (2211), the clasp ring (2211) is buckled into the hook provided in the lock piece (222), and the lock catch body (221) and the lock piece (222) are buckled.
4. The barrel coater of claim 1, wherein: The brushing oil device (4) includes a male head (41), a female head (42) and a ring brush (43), the male head (41) includes a head portion (411), a rod portion (412) is integrally connected to the center of the head portion (411), and an external thread is provided at the end of the rod portion (412) away from the head portion (411); a threaded hole is provided at the center of the female head (42), and the female head (42) and the male head (41) are threadedly connected; the ring brush (43) is sleeved on the outer periphery of the rod portion (412), and bristles are provided around the center of the ring brush (43).
5. The barrel coater of claim 4, wherein: One or more ring brushes (43) are provided between the male head (41) and the female head (42).
6. The barrel coater of claim 1, wherein: A chain wheel is provided at one end of the roller (2) close to the motor (3), the chain wheel is connected to the central shaft provided on the roller (2), the chain wheel provided on the roller (2) and the motor (3) are drivingly connected by a chain, a protective cover (5) is provided at one end of the roller (2) close to the motor (3), the protective cover (5) is connected to the rack (1), and the chain wheel and the chain are provided in the protective cover (5).
7. The barrel coater of claim 1, wherein: An axle sleeve (24) is connected to the top surface of the rack (1), the axle sleeve (24) is provided at both ends of the roller (2), the two axle sleeves (24) are arranged in parallel, the central shaft provided at both ends of the roller (2) penetrates into the axle sleeve (24), and the roller (2) and the rack (1) are rotationally connected by the axle sleeve (24).
8. The barrel coater of claim 2, wherein: The cover plate (21) is connected with a handle.