Chain plate with long service life
By designing a mountain-shaped oil storage tank and supporting compression plate on the chain plate, changing the friction type and releasing lubricating oil, the problem of wear of traditional chain plates at the connections under high stress environments is solved, and the service life of the chain plate is extended.
Patent Information
- Application Number
- CN202411203334.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2024-12-13
AI Technical Summary
Traditional chain plates are prone to wear at the connection to the chain shaft, resulting in a shortening of the working life under high stress environments.
A chain plate including a zigzag oil storage tank and a compression plate is designed. Through the sliding connection between the slide groove and the slide, the friction between the pin shaft and the chain plate hole is converted into rolling friction by means of a mounting base and a return spring. And release lubricating oil through the oil outlet hole in the oil storage tank for lubrication protection.
It reduces friction stress, reduces damage to the chain plate and pin shaft, achieves normalized lubrication protection, and extends the service life of the chain plate.
Smart Images

Figure CN119117599A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of chain equipment, in particular to a chain plate with a long service life. Background Art
[0002] As the name suggests, a chain plate is a flat conveying component driven by a chain. It has the characteristics of large load capacity and durability. According to different materials and uses, chain plates can be divided into many types, such as stainless steel chain plates, carbon steel chain plates, engineering plastic chain plates, etc. In addition, there are chip conveyor chain plates, conveyor chain plates, cleaning chain plates, punching chain plates and other specific classifications to meet the needs of different industries.
[0003] Traditional chain plates have relatively high rigidity requirements, especially at the connection with the chain shaft, which is prone to wear. The high-stress working environment can easily affect its service life. Summary of the invention
[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a chain plate with a long service life, which solves the problem that the traditional chain plate has relatively high rigidity requirements, is particularly prone to wear at the connection with the chain shaft, and the high-stress working environment is very likely to affect its service life.
[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a chain plate with a long service life, comprising a chain plate body and a chain plate hole, wherein a mountain-shaped oil storage groove is opened inside the chain plate hole, and two sides of the mountain-shaped oil storage groove are connected to the inner side wall of the chain plate hole at two sides, and a plurality of oil outlet holes are arranged at the position where the two sides of the mountain-shaped oil storage groove are connected to the inner side wall of the chain plate hole, and a plurality of channels are arranged on the side of the mountain-shaped oil storage groove at the middle position to connect with the inner side wall of the oil storage groove, and a supporting compression plate is arranged at the channel at the middle position of the mountain-shaped oil storage groove, and the left and right sides of the supporting compression plate are both provided with connecting slide grooves, and the left and right sides of the supporting compression plate are both slidably connected to the connecting slide grooves through connecting sliders, and a return spring is fixedly connected to the side wall of the supporting compression plate near the position where it is connected to the oil storage tank, and the end of the return spring away from the oil storage tank is fixedly connected to a mounting seat, and a connecting ball is rotatably clamped inside the mounting seat, and the connecting ball is located outside the oil storage tank.
[0006] Preferably, auxiliary springs are fixedly connected to both the upper and lower sides of the connecting slider.
[0007] Preferably, the interior of the oil storage tank is filled with oil storage cotton.
[0008] Working principle: When in use, due to the presence of the mounting seat and the connecting ball, the friction between the pin and the chain plate hole will be transformed from sliding friction to rolling friction during movement, thereby reducing friction stress and reducing the damage of the chain plate and the pin caused by large stress. In addition, during movement, the extrusion between the pin and the connecting ball will realize the extrusion of the oil storage cotton through the mounting seat, the return spring and the support compression plate, so that the stored lubricating oil will be precipitated outward from the two sides of the oil storage tank where the two sides are connected to the inner wall of the chain plate hole. There are multiple oil outlet holes, and the oil will be smeared on the joint in coordination with the movement of the coupling, thereby playing a role of lubrication and protection, and achieving the effect of normalized maintenance.
[0009] (III) Beneficial effects The present invention provides a chain plate with a long service life. It has the following beneficial effects: 1. The chain plate with a long service life, due to the presence of the mounting seat and the connecting ball, during the movement, the friction between the pin shaft and the chain plate hole will be converted from sliding friction to rolling friction, thereby reducing the friction stress and reducing the damage of large stress to the chain plate and the pin shaft.
[0010] 2. During the movement of the chain plate with a long service life, the extrusion between the pin shaft and the connecting ball will realize the extrusion of the oil storage cotton through the mounting seat, the return spring and the support compression plate, so that the stored lubricating oil will be precipitated outward from the two sides of the oil storage tank where the two sides are connected to the inner wall of the chain plate hole. There are multiple oil outlet holes, and the oil will be smeared on the joint in coordination with the movement of the coupling, thereby playing a role of lubrication and protection, and achieving the effect of normalized maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a cross-sectional view of the oil storage tank of the present invention; Figure 2 A schematic diagram of the positional relationship between the connecting ball and the oil storage tank of the present invention; Figure 3 For the present invention Figure 1 A magnified image of point A; Figure 4 It is a front view of the present invention.
[0012] Among them, 1. Chain plate body; 2. Oil storage tank; 3. Chain plate hole; 4. Connecting ball; 5. Mounting seat; 6. Return spring; 7. Connecting slide groove; 8. Connecting slider; 9. Support compression plate. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example
[0014] like Figure 1-4 As shown, an embodiment of the present invention provides a chain plate with a long service life, including a chain plate body 1 and a chain plate hole 3, wherein a mountain-shaped oil storage groove 2 is opened inside the chain plate hole 3, and the two sides of the mountain-shaped oil storage groove 2 on both sides are connected to the inner side wall of the chain plate hole 3, and a plurality of oil outlet holes are arranged at the position where the two sides of the mountain-shaped oil storage groove 2 on both sides are connected to the inner side wall of the chain plate hole 3, and a plurality of channels are arranged on the side of the mountain-shaped oil storage groove 2 at the middle position, which are connected to the inner side wall of the oil storage groove 2, and a supporting compression plate 9 is arranged at the channel at the middle position of the mountain-shaped oil storage groove 2, and the left and right sides of the supporting compression plate 9 are both provided with connecting slide grooves 7, and the left and right sides of the supporting compression plate 9 are slidably connected to the connecting slide grooves 7 through connecting sliders 8, and the side wall of the supporting compression plate 9 near the position where it is connected to the oil storage groove 2 is fixedly connected with a return spring 6, and the end of the return spring 6 away from the oil storage groove 2 is fixedly connected with a mounting seat 5, and the mounting seat 5 is internally rotatably clamped with a connecting ball 4, and the connecting ball 4 is located outside the oil storage tank 2.
[0015] Auxiliary springs are fixedly connected to the upper and lower sides of the connecting slide block 8; the interior of the oil storage tank 2 is filled with oil storage cotton.
[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A chain plate with a long service life, comprising a chain plate body (1) and a chain plate hole (3), Features: A U-shaped oil storage tank (2) is provided inside the chain plate hole (3); two sides of the U-shaped oil storage tank (2) are connected to the inner wall of the chain plate hole (3); a plurality of oil outlet holes are provided at the positions where the two sides of the U-shaped oil storage tank (2) are connected to the inner wall of the chain plate hole (3); a plurality of channels are provided at the middle side of the U-shaped oil storage tank (2) and are connected to the inner wall of the oil storage tank (2); a supporting compression plate (9) is provided in the middle channel of the U-shaped oil storage tank (2); The left and right sides of the support compression plate (9) are both provided with connecting slide grooves (7), and the left and right sides of the support compression plate (9) are both slidably connected to the connecting slide grooves (7) via connecting sliders (8). A return spring (6) is fixedly connected to the side wall of the support compression plate (9) near the position where the support compression plate (9) is connected to the oil storage tank (2), and an end of the return spring (6) away from the oil storage tank (2) is fixedly connected to a mounting seat (5), and a connecting ball (4) is rotatably clamped inside the mounting seat (5), and the connecting ball (4) is located outside the oil storage tank (2).
2. A chain plate with a long service life according to claim 1, Features: Auxiliary springs are fixedly connected to the upper and lower sides of the connecting slider (8).
3. A chain plate with a long service life according to claim 1, Features: The interior of the oil storage tank (2) is filled with oil storage cotton.
Citation Information
Patent Citations
Lubricating structure for chain connecting mechanism
CN112555352A
High-abrasion-resistance plate type chain
CN210715746U
Chain convenient for lubricating pin shaft
CN217736876U
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JP2006316828A
