Abrasion-resistant iron filings connector mechanism
By setting a receiving groove and connecting piece in the air compressor cylinder connector, using a bearing sleeve on the shaft core, and fixing the bearing with a limiting plate, the problem of iron filings from traditional connector mechanisms is solved, achieving a clean film roll surface, high packaging efficiency, and excellent quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TUNGPEI ENTERPRISE
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional connector mechanisms are prone to producing iron filings during bearing packaging, leading to film roll contamination and affecting packaging quality and efficiency. In particular, the packaging requirements for precision bearings cannot be guaranteed.
A wear-resistant iron filings connector mechanism was designed. By setting a receiving groove and a connecting piece inside the air compressor cylinder connector, and using a bearing sleeve on the shaft core, direct contact between the shaft core and the air compressor cylinder connector is avoided. Combined with a limiting plate to fix the bearing, it is ensured that no iron filings are produced during long-term oscillation.
It effectively prevents iron filings from falling onto the film roll, keeps the film roll surface clean, reduces the number of repackaging times, improves packaging efficiency, reduces waste, ensures packaging quality, and extends service life.
Smart Images

Figure CN224326558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the fields of bearing production and packaging technology, and in particular to a wear-resistant iron filings connector mechanism. Background Technology
[0002] In existing technologies, iron filings falling onto the film roll during the workpiece packaging process significantly impact packaging quality and production efficiency. This is especially true for precision bearings, which require particularly clean packaging film rolls. Traditional connector mechanisms, where the shaft and connecting plate are directly connected, accumulate iron filings over time. These filings fall onto the film roll during packaging, compromising its cleanliness and necessitating repackaging, wasting time and increasing costs. This is particularly problematic for precision bearings, where traditional connectors severely compromise the quality assurance. Summary of the Invention
[0003] According to an embodiment of the present invention, a wear-resistant iron filings connector mechanism is provided, comprising:
[0004] Air compressor cylinder connector, the air compressor cylinder connector is provided with a receiving groove;
[0005] The connecting piece has one end placed in the receiving groove.
[0006] The shaft passes through both ends of the connecting piece and the receiving groove, and is connected to the connecting piece. The shaft and the connecting piece rotate together.
[0007] A pair of bearings are respectively fitted onto both ends of the shaft core and installed inside the air compressor cylinder connector. The shaft core is connected to the air compressor cylinder connector through the pair of bearings.
[0008] Furthermore, it also includes: a pair of limiting plates, which are set on the outer side of the air compressor cylinder connector and are respectively set on a pair of bearings, and the limiting plates limit the bearings.
[0009] Furthermore, the limiting plate is fixed to the air compressor cylinder connector with screws.
[0010] Furthermore, the shaft core is made of bearing steel.
[0011] Furthermore, the air compressor cylinder connector is U-shaped.
[0012] Furthermore, the air compressor cylinder connector connects to an external air compressor cylinder.
[0013] Furthermore, the other end of the connecting piece is connected to an external swing arm.
[0014] According to the embodiment of this utility model, the anti-wear iron filings connector mechanism can prevent iron filings from being ground out of the connector when the swing arm swings for a long time. This ensures that no iron filings fall onto the film roll during the packaging process of the bearing film roll, thereby ensuring the cleanliness of the film roll surface, reducing film roll contamination caused by iron filings, avoiding repackaging, improving packaging efficiency, reducing film roll loss, and ensuring packaging quality.
[0015] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of the anti-wear iron filings connector mechanism according to an embodiment of the present utility model.
[0017] Reference numerals: 1. Air compressor cylinder connector, 11. Receiving groove, 2. Limiting plate, 3. Bearing, 4. Shaft core, 5. Connecting piece. Detailed Implementation
[0018] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0019] First, combine Figure 1 The anti-wear iron filings connector mechanism according to an embodiment of the present utility model is used in the fields of bearing production and packaging technology, and its application scenarios are very wide.
[0020] like Figure 1 As shown, the anti-wear iron filings connector mechanism of this utility model includes: an air compressor connector 1, a connecting piece 5, a shaft core 4 and a pair of bearings 3. The air compressor connector 1 is connected to the air compressor on the machine base.
[0021] Specifically, such as Figure 1 As shown, in this embodiment, the air compressor cylinder connector 1 has a receiving groove 11; one end of the connecting piece 5 is placed in the receiving groove 11, and the other end is connected to the swing arm on the machine base; the shaft core 4 passes through both ends of the connecting piece 5 and the receiving groove 11, and is connected to the connecting piece 5, and the shaft core 4 and the connecting piece 5 rotate together; a pair of bearings 3 are respectively sleeved on both ends of the shaft core 4 and set in the air compressor cylinder connector 1, and the shaft core 4 is connected to the air compressor cylinder connector 1 through the pair of bearings 3. In this embodiment, the connecting piece 5 is clamped in the middle of the air compressor cylinder connector 1 by the shaft core 4, and the bearings 3 prevent the shaft core 4 from directly contacting the air compressor cylinder connector 1, thereby avoiding the wear of iron filings, ensuring that the bearings 3 will not have iron filings falling on the film roll during the film roll packaging process, thereby ensuring the cleanliness of the film roll surface, reducing film roll contamination caused by iron filings, avoiding repackaging, thereby improving packaging efficiency, reducing film roll loss, ensuring packaging quality, avoiding wear, extending service life, and fixing the shaft core 4 so that it cannot shake at will, ensuring the smooth rotation of the swing arm.
[0022] Furthermore, such as Figure 1 As shown, this embodiment also includes: a pair of limiting plates 2, which are disposed on the outer surface of the air compressor cylinder connector 1 and respectively disposed on a pair of bearings 3. The limiting plates 2 limit the bearings 3 to prevent them from falling off. The limiting plates 2 are fixed to the air compressor cylinder connector 1 with screws, which allows for convenient and quick replacement of the bearings 3 when they are damaged, reducing replacement costs.
[0023] Furthermore, in this embodiment, the shaft core 4 is made of bearing steel, which is highly corrosion-resistant, has high hardness, will not produce iron filings, and has a long service life, which can effectively reduce costs and reduce downtime.
[0024] Furthermore, in this embodiment, the air compressor cylinder connector 1 is U-shaped.
[0025] Above, refer to Figure 1 The present invention describes an anti-wear iron filings connector mechanism according to an embodiment of the present invention, which ensures that no iron filings are worn out at the connector when the swing arm swings for a long time, thus ensuring that no iron filings fall onto the film roll during the packaging process of the bearing 3 film roll, thereby ensuring the cleanliness of the film roll surface, reducing film roll contamination caused by iron filings, avoiding repackaging, thereby improving packaging efficiency, reducing film roll loss, and ensuring packaging quality.
[0026] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element.
[0027] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A wear-resistant iron filings connector mechanism, characterized in that, Include: An air compressor cylinder connector, wherein the air compressor cylinder connector is provided with a receiving groove; A connecting piece, one end of which is placed in the receiving groove; A shaft core passes through both ends of the connecting piece and the receiving groove, and is connected to the connecting piece; the shaft core and the connecting piece rotate together. A pair of bearings are respectively sleeved on both ends of the shaft core and disposed inside the air compressor cylinder connector. The shaft core is connected to the air compressor cylinder connector through the pair of bearings.
2. The anti-wear metal chip connector mechanism as described in claim 1, characterized in that, It also includes: a pair of limiting plates, which are disposed on the outer side of the air compressor cylinder connector and respectively disposed corresponding to the pair of bearings, and the limiting plates limit the bearings.
3. The anti-wear iron filings connector mechanism as described in claim 2, characterized in that, The limiting plate is fixed to the air compressor cylinder connector by screws.
4. The anti-wear iron filings connector mechanism as described in claim 1, characterized in that, The shaft core is made of bearing steel.
5. The anti-wear metal chip connector mechanism as described in claim 1, characterized in that, The air compressor cylinder connector is U-shaped.
6. The anti-wear metal chip connector mechanism as described in claim 1, characterized in that, The air compressor cylinder connector is connected to an external air compressor cylinder.
7. The anti-wear iron filings connector mechanism as described in claim 1, characterized in that, The other end of the connecting piece is connected to an external swing arm.