Drying machine riding wheel lubricating system
By setting up graphite cartridges and graphite lubricating blocks above the dryer bracket, the lubrication effect is ensured by using the self-weight and cover pressure, the problems of contamination on the bracket platform and volatilization of lubricating fluid are solved, and a low-consumption and efficient lubrication effect is achieved.
Patent Information
- Application Number
- CN202421938554.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The lubrication method of traditional dryer brackets causes contamination of the bracket platforms, the lubricant liquid evaporates and needs to be added frequently, and the lubrication effect is not good.
The design of graphite cartridges and graphite lubricating blocks is adopted. The graphite cartridge is installed above the bracket wheel. The graphite lubricating block is lubricated through its own weight and provides pressure to ensure continuous contact through the cover. It is equipped with a spring to ensure effective lubrication after wear.
Keep the bracket platform clean, reduce the frequency of lubricant consumption, avoid the volatility of lubricant, and achieve a continuous and effective lubricating effect.
Smart Images

Figure CN223076711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical structures, in particular to a lubrication system for a dryer supporting roller. Background Art
[0002] The drying cylinder of a dryer itself has a very large weight, and with the weight of the materials in the cylinder, a supporting device must be used. To ensure that the drying cylinder can rotate flexibly, supporting rollers are needed, and the lubrication between the supporting rollers and the drying cylinder is very important. The original traditional lubrication method is to set up a lubricating water tank under the supporting rollers and pour water and oil into it for lubrication. During use, due to the rotation of the drying cylinder, the water or lubricating oil in the lubricating water tank is splashed away, causing the supporting roller platform to be contaminated and often requiring cleaning. At the same time, the open lubricating water tank causes the water or lubricating oil in it to volatilize easily, and water or oil needs to be added frequently. Summary of the Invention
[0003] The problem to be solved by the utility model is to propose an improved or replacement solution for the above-mentioned shortcomings in the prior art, especially a new lubrication method that can not only keep the supporting roller platform clean but also reduce consumption.
[0004] To solve the above problems, the following solution is adopted in the utility model: A lubrication system for a dryer supporting roller is arranged above the supporting roller to provide lubrication for the supporting roller. The supporting roller is arranged on a frame and is used to support the drying cylinder and assist the drying cylinder to rotate. It is characterized in that it includes an installation bracket, a graphite box, and a graphite lubricating block; the installation bracket is arranged on the frame; the graphite box is arranged on the installation bracket, the graphite box is a tubular structure that penetrates up and down, and its lower opening is close to the surface of the supporting roller; the graphite lubricating block is placed in the graphite box, and the lower end surface of the graphite lubricating block contacts the surface of the supporting roller.
[0005] Further, for the lubrication system of the dryer supporting roller, it is characterized in that the installation bracket is in an arc structure matching the supporting roller, and the installation direction of the graphite box is perpendicular to the axis of the supporting roller.
[0006] Further, for the lubrication system of the dryer supporting roller, it is characterized in that the graphite box is provided with a box cover, the box cover matches the graphite box, and the box cover is sleeved on the graphite box.
[0007] Further, for the lubrication system of the dryer supporting roller, it is characterized in that a spring is arranged in the box cover, one end of the spring is fixedly arranged at the top of the box cover, and when the box cover is sleeved on the graphite box, the other end of the spring abuts against the graphite lubricating block.
[0008] The technical effects of the present utility model are as follows: Compared with the prior art, the design scheme uses a graphite lubricating block to lubricate the supporting roller, eliminating the possibility of lubricating oil or water being thrown out and keeping the supporting roller platform clean. Compared with using lubricating oil or water for lubrication, the graphite lubricating block has no volatilization problem. Therefore, this design does not require frequent water addition or oiling. Only the graphite block needs to be replaced regularly, with a lower replacement frequency compared to water or lubricating oil.
[0009] Designing the graphite box perpendicular to the supporting roller rotating shaft can ensure that the graphite lubricating block is evenly consumed without the appearance of an inclined surface. Furthermore, the jamming problem caused by the inclined surface will not occur.
[0010] Equipping the graphite box with a lid not only serves a dust-proof function but also provides a pressure from the gravity of the lid to the graphite lubricating block, ensuring that the graphite lubricating block is always in contact with the supporting roller. To ensure good contact between the graphite lubricating block and the supporting roller when it is almost consumed, a spring is provided inside the lid to ensure that the graphite lubricating block will not have poor contact with the supporting roller due to its too low self-gravity and thus fail to play a lubricating role. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The supporting roller lubrication system of this design.
[0012] Figure 2 For the existing supporting roller lubrication device.
[0013] Among them, 1 is the drying cylinder, 2 is the frame, 3 is the mounting bracket, 4 is the graphite box, 5 is the graphite lubricating block, and 6 is the lubricating water tank. SPECIFIC EMBODIMENTS
[0014] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0015] Embodiment: A supporting roller lubrication system for a dryer is arranged above the supporting roller to provide lubrication for the supporting roller. The supporting roller is arranged on the frame and is used to support the drying cylinder and assist the drying cylinder in rotating. It includes a mounting bracket, a graphite box, and a graphite lubricating block. The mounting bracket is arranged on the frame. The graphite box is arranged on the mounting bracket. The graphite box is a tubular structure that penetrates up and down, and its lower opening is close to the surface of the supporting roller. The graphite lubricating block is placed inside the graphite box, and the lower end surface of the graphite lubricating block contacts the surface of the supporting roller. The mounting bracket is in an arc structure matching the supporting roller, and the installation direction of the graphite box is perpendicular to the supporting roller rotating shaft. The graphite box is provided with a lid, the lid matches the graphite box, the lid is sleeved on the graphite box, and a spring is arranged inside the lid. One end of the spring is fixedly arranged at the top of the lid. When the lid is sleeved on the graphite box, the other end of the spring abuts against the graphite lubricating block.
[0016] Working principle: In the original traditional lubrication, a lubricating water tank was arranged under the supporting roller, and water and oil were poured into it for lubrication. In this embodiment, a graphite block is placed in a graphite box for lubrication. During lubrication, the graphite block is in close contact with the supporting roller due to its own weight for frictional lubrication. At the same time, a box cover is provided, which provides a pressure for the graphite lubricating block by its own weight. No matter how much the graphite lubricating block is worn, it always ensures good contact between the graphite lubricating block and the supporting roller.
Claims
1. A dryer idler lubrication system is arranged above the idler to provide lubrication for the idler. The idler is arranged on the frame and is used to support the drying cylinder and assist the drying cylinder to rotate. It is characterized in that It includes an installation bracket, a graphite box, and a graphite lubricating block; the installation bracket is arranged on the frame; the graphite box is arranged on the installation bracket, the graphite box is a tubular structure that penetrates up and down, and its lower opening is close to the surface of the supporting roller; the graphite lubricating block is placed in the graphite box, and the lower end surface of the graphite lubricating block contacts the surface of the supporting roller.
2. The dryer supporting roller lubrication system according to claim 1, characterized in that The installation bracket is in an arc structure matching the supporting roller, and the installation direction of the graphite box is perpendicular to the axis of the supporting roller.
3. The dryer supporting roller lubrication system according to claim 1, characterized in that, The graphite box is provided with a box cover, the box cover matches the graphite box, and the box cover is sleeved on the graphite box.
4. The dryer idler lubrication system according to claim 3, characterized in that, A spring is arranged in the box cover, one end of the spring is fixedly arranged at the top of the box cover, and when the box cover is sleeved on the graphite box, the other end of the spring abuts against the graphite lubricating block.