Integrated blade automatic lubrication structure
By integrating an automatic blade lubrication structure, utilizing a built-in oil guiding system and wear compensation mechanism, the problems of cumbersome blade lubrication operation and high maintenance costs are solved, achieving continuous lubrication and extended felt life, thereby improving cutting accuracy and blade life.
Patent Information
- Application Number
- CN202521582943.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-07-28
AI Technical Summary
Existing blade lubrication methods rely on manual spraying, which leads to cumbersome operation, uneven lubrication, and high maintenance costs.
An integrated automatic blade lubrication structure was designed, which includes a built-in oil guiding system and an adjustable wear compensation mechanism. It achieves continuous lubrication through felt and automatically adjusts to maintain close contact with the blade when wear occurs.
It achieves continuous lubrication of the blade during operation, reduces the coefficient of friction, improves cutting accuracy and blade life, and extends the service life of the felt.
Smart Images

Figure CN224390005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubrication structures, and in particular to an integrated automatic blade lubrication structure. Background Technology
[0002] Existing blade lubrication methods mostly rely on manual spraying of lubricating oil, which has the following drawbacks:
[0003] 1. Cumbersome operation: Frequent interruptions in operation are required for lubrication, affecting processing efficiency;
[0004] 2. Uneven lubrication: Manual spraying makes it difficult to accurately control the amount of oil and the coverage area, which can easily lead to insufficient or excessive lubrication in some areas;
[0005] 3. High maintenance costs: The lubricating medium (such as felt) needs to be replaced as a whole after it wears out, which increases downtime and spare parts costs. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides an integrated automatic blade lubrication structure to solve the problems mentioned in the background art.
[0007] To achieve the above-mentioned utility model objectives, this utility model provides an integrated automatic blade lubrication structure, including a mounting base with an internal cavity, a felt disposed inside the mounting base, an oil reservoir at one end of the mounting base, an oil outlet of the oil reservoir communicating with the internal cavity of the mounting base via a connecting groove, one side of the felt connected to the mounting base via a clamping assembly, and the other side of the felt adhering to the blade, the clamping assembly including a clamping plate located on the side of the felt away from the blade, a spring assembly disposed between the clamping plate and the bottom of the cavity, and an adjustment assembly disposed between the clamping plate and the mounting base.
[0008] Furthermore, the spring assembly includes a first spring and a second spring, the first spring being sleeved on a first spring support shaft, the second spring being sleeved on a second spring support shaft, and the felt having a first hole that mates with the first spring support shaft and a second hole that mates with the second spring support shaft.
[0009] Furthermore, there is a gap between the end of the first spring support shaft and the end of the second spring support shaft and the blade.
[0010] Furthermore, the adjustment assembly includes an adjustment screw, one end of which is fixedly connected to the clamping plate. The mounting base is provided with a cylindrical groove, and the other end of the adjustment screw passes through the mounting base into the cylindrical groove. A nut is provided in the cylindrical groove and fitted onto the adjustment screw.
[0011] Furthermore, the felt is provided with screw holes for receiving the adjusting screws.
[0012] Furthermore, the mounting base is also provided with a limiting groove that communicates with the cylindrical groove, and a limiting piece is installed in the limiting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This application provides an integrated automatic lubrication structure for cutting blades, which achieves continuous lubrication and extends felt life during the blade's operation through a built-in oil guiding system and an adjustable wear compensation mechanism.
[0015] Continuous lubrication system: The oil can delivers lubricating oil to the felt through an internal oil guide pipe, using capillary action to achieve continuous lubrication of the blade during operation, significantly reducing the coefficient of friction, improving cutting accuracy and blade life;
[0016] Wear compensation mechanism: The preload of the spring is controlled by adjusting the screw. When the felt thickness decreases due to wear, loosening the screw will allow the spring to push the felt outward, maintaining its close contact with the blade, avoiding lubrication failure due to wear, and extending the felt replacement cycle. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0018] Figure 2 This is another three-dimensional structural schematic diagram of an embodiment of the present utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of an embodiment of the present utility model.
[0020] Figure 4 for Figure 3 A magnified structural diagram of A in the middle. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. The embodiments of this utility model are described below with reference to the accompanying drawings.
[0022] like Figure 1-4As shown, an integrated automatic blade lubrication structure includes a mounting base 4 with an internal cavity 15. A felt 3 is provided inside the mounting base 4. An oil can 1 is provided at one end of the mounting base 4. The oil outlet of the oil can 1 is connected to the cavity 15 inside the mounting base 4 through a connecting groove 12. One side of the felt 3 is connected to the mounting base 4 through a clamping assembly, and the other side of the felt 3 is in contact with the blade 2. The clamping assembly includes a clamping plate 11, which is located on the side of the felt 3 away from the blade 2. A spring assembly is provided between the clamping plate 11 and the bottom of the cavity 15, and an adjustment assembly is provided between the clamping plate 11 and the mounting base 4.
[0023] Specifically, the lubricating oil in the oil reservoir 1 enters the cavity 15 inside the mounting base 4 through the connecting groove 12. The outlet of the oil reservoir 1 can be located on the upper side of the mounting base 4. The lubricating oil can enter the cavity 15 by gravity, and then pass through the felt 3 inside the cavity 15 to the blade 2. The felt 3 acts as a lubricating medium, absorbing and evenly releasing the lubricating oil onto the surface of the blade 2. The blade 2 is fixed on the mounting base 4 and fits against the felt 3. The spring assembly is used to apply pressure to the clamping plate 11 to keep the felt 3 and the blade 2 in contact. The adjusting assembly is used to adjust the position of the felt 3 within a small range after the felt 3 is worn, so that it can maintain contact with the blade 2.
[0024] In some embodiments, the spring assembly includes a first spring 5 and a second spring 6. The first spring 5 is sleeved on the first spring support shaft 10, and the second spring 6 is sleeved on the second spring support shaft 13. The felt 3 is provided with a first hole 16 that mates with the first spring support shaft 10 and a second hole 17 that mates with the second spring support shaft 13.
[0025] Specifically, the first spring 5 and the second spring 6 can be located at the upper and lower ends of the pressure plate 11 to stably support the pressure plate 11. The first spring support shaft 10 is used to support the first spring 5, and the second spring support shaft 13 is used to support the second spring 6. The felt 3 and the mounting base 4 are provided with corresponding holes for placing the first spring support shaft 10 and the second spring support shaft 13.
[0026] In some embodiments, there is a gap between the end of the first spring support shaft 10 and the end of the second spring support shaft 13 and the blade 2.
[0027] Specifically, the gaps allow the lubricating oil from the oil can 1 to flow from one side to the other, ensuring that the entire felt 3 is fully soaked in lubricating oil, thus better lubricating the blade 2.
[0028] In some embodiments, the adjustment assembly includes an adjustment screw 7, one end of which is fixedly connected to the clamping plate 11. The mounting base 4 is provided with a cylindrical groove 14, and the other end of the adjustment screw 7 passes through the mounting base 4 into the cylindrical groove 14. A nut 9 is provided in the cylindrical groove 14 and sleeved on the adjustment screw 7.
[0029] Specifically, by rotating the nut 9, the adjusting screw 7 can be moved left and right under the action of the first spring 5 and the second spring 6. This allows the position of the felt 3 to be adjusted after the felt 3 is worn by the blade 2, so that it fits against the blade 2.
[0030] In some embodiments, the felt 3 is provided with screw holes 18 for accommodating the adjusting screw 7. The felt 3 can be a disc structure. The screw holes 18 are located at the center of the felt 3. The first hole 16 and the second hole 17 are located on the upper and lower sides and can be symmetrically arranged about the screw holes 18. The screw holes 18 located in the center make the adjustment process more stable.
[0031] In some embodiments, the mounting base 4 is further provided with a limiting groove 19 communicating with the cylindrical groove 14, and a limiting piece 8 is installed in the limiting groove 19.
[0032] Specifically, the limiting piece 8 can be used to limit the position of the first spring support shaft 10 and the second spring support shaft 13. It can be fixedly installed on the mounting base 4 by threaded connection. After installation, its outer wall is aligned with the mounting base 4.
[0033] Compared with the prior art, the advantages of this utility model are as follows:
[0034] This application provides an integrated automatic lubrication structure for cutting blades, which achieves continuous lubrication of the cutting blade 2 and extends the life of the felt 3 during operation through a built-in oil guiding system and an adjustable wear compensation mechanism.
[0035] The continuous lubrication system delivers lubricating oil from the oil reservoir 1 to the felt 3 through an internal oil guide pipe. It utilizes capillary action to achieve continuous lubrication of the blade 2 during operation, significantly reducing the coefficient of friction and improving cutting accuracy and blade life.
[0036] The wear compensation mechanism controls the preload of the first spring 5 and the second spring 6 by adjusting the screw 7. When the thickness of the felt 3 decreases due to wear, loosening the adjusting screw 7 will allow the first spring 5 and the second spring 6 to push the felt 3 outward, keeping it in close contact with the blade 2, avoiding lubrication failure due to wear, and extending the replacement cycle of the felt 3.
[0037] The technical solution of this utility model has been described above with reference to specific embodiments. However, it should be noted that the above description is only for explaining the solution of this utility model and should not be construed as a specific limitation on the scope of protection of the utility model in any way. Based on this explanation, other specific embodiments or equivalent substitutions of this utility model that can be conceived by those skilled in the art without creative effort will all fall within the scope of protection of this utility model.
Claims
1. An integrated automatic blade lubrication structure, characterized in that, The device includes a mounting base (4) with an internal cavity (15), a felt (3) inside the mounting base (4), an oil can (1) at one end of the mounting base (4), the oil outlet of the oil can (1) being connected to the cavity (15) inside the mounting base (4) through a connecting groove (12), one side of the felt (3) being connected to the mounting base (4) through a clamping assembly, and the other side of the felt (3) being in contact with a blade (2), the clamping assembly including a clamping plate (11), the clamping plate (11) being located on the side of the felt (3) away from the blade (2), a spring assembly being provided between the clamping plate (11) and the bottom of the cavity (15), and an adjustment assembly being provided between the clamping plate (11) and the mounting base (4).
2. The integrated automatic blade lubrication structure according to claim 1, characterized in that, The spring assembly includes a first spring (5) and a second spring (6). The first spring (5) is sleeved on the first spring support shaft (10), and the second spring (6) is sleeved on the second spring support shaft (13). The felt (3) has a first hole (16) that mates with the first spring support shaft (10) and a second hole (17) that mates with the second spring support shaft (13).
3. The integrated automatic blade lubrication structure according to claim 2, characterized in that, There is a gap between the end of the first spring support shaft (10) and the end of the second spring support shaft (13) and the blade (2).
4. The integrated automatic blade lubrication structure according to claim 1, characterized in that, The adjustment assembly includes an adjustment screw (7), one end of which is fixedly connected to the clamping plate (11). The mounting base (4) is provided with a cylindrical groove (14), and the other end of the adjustment screw (7) passes through the mounting base (4) into the cylindrical groove (14). A nut (9) is provided in the cylindrical groove (14) and sleeved on the adjustment screw (7).
5. The integrated automatic blade lubrication structure according to claim 4, characterized in that, The felt (3) is provided with screw holes (18) for accommodating the adjusting screw (7).
6. The integrated automatic blade lubrication structure according to claim 4, characterized in that, The mounting base (4) is also provided with a limiting groove (19) that communicates with the cylindrical groove (14), and a limiting piece (8) is installed in the limiting groove (19).