A rolled edge stabilizing operation device
By designing a lubrication mechanism and a telescopic shaft, the problem of edge-rolling roller breakage due to vibration was solved, enabling stable operation and continuous production of the edge-rolling roller.
Patent Information
- Application Number
- CN202310368072.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-08
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2043-04-08
AI Technical Summary
In existing technologies, rigidly connected crimping rollers are prone to breakage due to vibration during production, making stable operation impossible.
The design incorporates a lubrication mechanism and a telescopic shaft. Through the connection of the first universal joint, the second universal joint, and the telescopic shaft, it can adapt to the edge rolling rollers of different heights and extend and retract to offset vibrations. At the same time, lubricating oil is added to the lubrication mechanism to prevent jamming.
This ensures stable operation of the edge-rolling roller, prevents breakage, and guarantees continuity and efficiency in the production process.
Smart Images

Figure CN116512577B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a stable operating device, and more particularly to a rolled edge stable operating device, belonging to the technical field of PVC glove production equipment. Background Technology
[0002] The production process of PVC gloves mainly includes batching, mixing, filtering, settling and degassing, bonding, dripping, baking, cooling, water treatment, baking, cooling, edge rolling, and demolding. Many of these processes have shortcomings in the current technology. In the edge rolling process of PVC gloves, multiple edge rolling rollers of different heights are connected together to roll the PVC gloves on the mold to prevent missing rolls. However, using a rigid connection method to connect the edge rolling rollers can cause the connection points to break due to vibration during the production process, making it impossible to guarantee the stable operation of the edge rolling rollers.
[0003] To address the problem that the current method of using rigid connections to connect edge-rolling rollers can lead to breakage of the connection points due to vibrations during production, thus compromising the stable operation of the edge-rolling rollers, this invention proposes a new solution. Summary of the Invention
[0004] The main objective of this invention is to provide a device for stable operation of rolled edges to address the shortcomings of existing technologies.
[0005] The objective of this invention can be achieved by adopting the following technical solution:
[0006] A stabilizing device for edge rolling includes a lubrication mechanism and a telescopic shaft installed inside the lubrication mechanism. Both ends of the telescopic shaft pass through the lubrication mechanism, and a first universal joint and a second universal joint are respectively connected to the two ends of the telescopic shaft. A sealing mechanism located at one end of the lubrication mechanism is installed on the outside of the telescopic shaft, and a first scraping mechanism that cooperates with the telescopic shaft is installed at the other end of the lubrication mechanism. A first connecting pipe and a second connecting pipe are symmetrically installed on the lubrication mechanism.
[0007] Preferably, the telescopic shaft includes a sleeve, and a sliding shaft is slidably installed inside the sleeve. The sleeve has multiple evenly distributed third through holes.
[0008] Preferably, a second scraping mechanism, symmetrical to the first scraping mechanism, is installed on the inner wall of the lubrication mechanism.
[0009] Preferably, both the first scraping mechanism and the second scraping mechanism include a support ring, and a scraping ring is fixedly installed at one end of the support ring.
[0010] Preferably, both the support ring and the scraper ring are provided with a fourth through hole that cooperates with the sliding shaft.
[0011] Preferably, both the first connecting pipe and the second connecting pipe include a pipe body inserted into the lubrication mechanism, and a pipe cap is threaded to one end of the pipe body located outside the lubrication mechanism.
[0012] Preferably, the lubrication mechanism includes a cylinder, and a first through hole and a second through hole are respectively opened at both ends of the cylinder.
[0013] Preferably, the sealing mechanism includes a sealing ring fixedly installed on the outside of the telescopic shaft, and an annular gasket is fixedly installed on one side of the sealing ring.
[0014] Preferably, a filter mechanism is installed between the outer side of the telescopic shaft and the inner wall of the lubrication mechanism.
[0015] Preferably, the filtering mechanism includes a first fixing ring installed on the inner wall of the lubrication mechanism and a second fixing ring installed on the outer side of the telescopic shaft, with a filter screen installed between the first fixing ring and the second fixing ring.
[0016] The beneficial technical effects of the present invention are as follows: According to the present invention, the edge-rolling stable operation device can easily connect multiple edge-rolling rollers through the arrangement of the first universal joint, the second universal joint and the telescopic shaft, which can easily adapt to edge-rolling rollers of different heights. At the same time, when vibration or shaking occurs during use, the telescopic shaft can also extend and shorten, thereby canceling the vibration and ensuring the stable operation of the edge-rolling roller. In addition, adding lubricating oil inside the lubrication mechanism can also ensure that the telescopic shaft can stably operate or shorten, preventing it from getting stuck during operation and affecting the stable operation of the edge-rolling roller. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the edge-curling stabilizing device according to the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of the lubrication mechanism of a preferred embodiment of the edge-rolling stabilizing device according to the present invention;
[0019] Figure 3 This is a schematic diagram of the cylindrical structure of a preferred embodiment of the edge-rolling stable operation device according to the present invention;
[0020] Figure 4 This is a schematic diagram of a sleeve structure according to a preferred embodiment of the edge-rolling stabilizing device of the present invention;
[0021] Figure 5 This is a schematic diagram of a filter screen structure according to a preferred embodiment of the rolled-edge stable operation device of the present invention;
[0022] Figure 6 This is a schematic diagram of the scraper ring structure of a preferred embodiment of the edge-rolling stable operation device according to the present invention.
[0023] In the diagram: 1. Lubrication mechanism; 2. First universal joint; 3. Second universal joint; 4. Telescopic shaft; 5. First connecting pipe; 6. Second connecting pipe; 7. Filtering mechanism; 8. First scraping mechanism; 9. Second scraping mechanism; 10. Sealing mechanism; 101. Cylinder; 102. First through hole; 103. Second through hole; 111. Sealing ring; 112. Gasket; 401. Sleeve; 402. Sliding shaft; 403. Third through hole; 501. Pipe body; 502. Pipe cap; 701. First fixing ring; 702. Second fixing ring; 703. Filter screen; 801. Support ring; 802. Scraping ring; 803. Fourth through hole. Detailed Implementation
[0024] To enable those skilled in the art to understand the technical solution of the present invention more clearly, the present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.
[0025] like Figures 1-6 As shown, the edge-rolling stable operation device provided in this embodiment includes a lubrication mechanism 1 and a telescopic shaft 4 installed inside the lubrication mechanism 1. Both ends of the telescopic shaft 4 pass through the lubrication mechanism 1, and the two ends of the telescopic shaft 4 are respectively connected to a first universal joint 2 and a second universal joint 3. A sealing mechanism 10 is installed on the outside of the telescopic shaft 4 at one end of the lubrication mechanism 1, and a first scraping mechanism 8 that cooperates with the telescopic shaft 4 is installed at the other end of the lubrication mechanism 1. A first connecting pipe 5 and a second connecting pipe 6 are symmetrically installed on the lubrication mechanism 1. Through the arrangement of the first universal joint 2, the second universal joint 3 and the telescopic shaft 4, multiple edge-rolling rollers can be easily connected, which is convenient for adapting edge-rolling rollers of different heights. At the same time, when vibration or shaking occurs during use, the telescopic shaft 4 can also extend and shorten, thereby canceling the vibration and ensuring the stable operation of the edge-rolling roller. In addition, adding lubricating oil inside the lubrication mechanism 1 can also ensure that the telescopic shaft 4 can operate stably during production or shortening, preventing it from getting stuck during operation and affecting the stable operation of the edge-rolling roller.
[0026] The telescopic shaft 4 includes a sleeve 401, inside which a sliding shaft 402 is slidably mounted. The sleeve 401 has multiple evenly distributed third through holes 403. The arrangement of the sliding shaft 402 and sleeve 401 allows for the reduction of vibrations generated during operation through telescopic movement. The third through holes 403 facilitate the entry of lubricating oil into the sleeve 401 to lubricate both the sliding shaft 402 and the sleeve 401.
[0027] A second scraping mechanism 9, symmetrical to the first scraping mechanism 8, is installed on the inner wall of the lubrication mechanism 1. Both the first scraping mechanism 8 and the second scraping mechanism 9 include a support ring 801, with a scraping ring 802 fixedly installed at one end of the support ring 801. Both the support ring 801 and the scraping ring 802 have a fourth through hole 803 that mates with the sliding shaft 402. When the sliding shaft 402 extends out of the lubrication mechanism 1, the second scraping mechanism 9 scrapes off the lubricating oil on the surface of the sleeve 401 to prevent lubricating oil leakage. Similarly, when the sliding shaft 402 retracts into the lubrication mechanism 1, the first scraping mechanism 8 scrapes off the dust on the surface of the sleeve 401 to reduce contamination of the lubricating oil inside the lubrication mechanism 1.
[0028] Both the first connecting pipe 5 and the second connecting pipe 6 include a pipe body 501 inserted into the lubrication mechanism 1, and a pipe cap 502 is threadedly connected to one end of the pipe body 501 located outside the lubrication mechanism 1. The first connecting pipe 5 and the second connecting pipe 6 facilitate the addition or discharge of lubricating oil into the lubrication mechanism 1, and the pipe cap 502 facilitates the sealing of the pipe body 501.
[0029] The lubrication mechanism 1 includes a cylindrical body 101, with a first through hole 102 and a second through hole 103 respectively opened at both ends of the cylindrical body 101. The first through hole 102 and the second through hole 103 allow the sliding shaft 402 and the sleeve 401 to pass through the cylindrical body 101 conveniently. The inner wall of the second through hole 103 and the outer side of the sleeve 401 are both provided with mutually mating threads.
[0030] The sealing mechanism 10 includes a sealing ring 111 fixedly installed on the outside of the telescopic shaft 4, and an annular gasket 112 fixedly installed on one side of the sealing ring 111. The sealing ring 111 and the gasket 112 prevent oil leakage at the connection between the sleeve 401 and the cylinder 101.
[0031] A filter mechanism 7 is installed between the outer side of the telescopic shaft 4 and the inner wall of the lubrication mechanism 1. The filter mechanism 7 includes a first fixing ring 701 installed on the inner wall of the lubrication mechanism 1 and a second fixing ring 702 installed on the outer side of the telescopic shaft 4. A filter screen 703 is installed between the first fixing ring 701 and the second fixing ring 702. Through the first fixing ring 701, the second fixing ring 702 and the filter screen 703, dust brought into the cylinder 101 by the sliding shaft 402 can be filtered and blocked, preventing dust from mixing into all the lubricating oil.
[0032] In this embodiment, as Figures 1-6 As shown, the working process of the edge-rolling stabilization device provided in this embodiment is as follows:
[0033] Step 1: During use, the two edge rolling rollers are connected and transmitted through the first universal joint 2, the second universal joint 3 and the telescopic shaft 4. During use, lubricating oil is added to the inside of the lubrication mechanism 1 through the first connecting pipe 5 and the second connecting pipe 6.
[0034] Step 2: During the extension and retraction of the sleeve 401 and the slide shaft 402, the lubricating oil will cover the surface of the sleeve 401 and can also enter the interior of the slide shaft 402 through the third through hole 403, thereby lubricating the sleeve 401 and the slide shaft 402.
[0035] Step 3: When the slide shaft 402 extends out of the lubrication mechanism 1, the second scraping mechanism 9 will scrape off the lubricating oil on the surface of the sleeve 401 to prevent the lubricating oil from leaking out. Similarly, when the slide shaft 402 retracts into the lubrication mechanism 1, the first scraping mechanism 8 will scrape off the dust on the surface of the sleeve 401 to reduce the contamination of the lubricating oil inside the lubrication mechanism 1.
[0036] The above description is merely a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed in the present invention, based on the technical solution and concept of the present invention, shall fall within the scope of protection of the present invention.
Claims
1. A device for stabilizing edge curling operation, characterized in that, The device includes a lubrication mechanism (1) and a telescopic shaft (4) installed inside the lubrication mechanism (1). Both ends of the telescopic shaft (4) pass through the lubrication mechanism (1). The two ends of the telescopic shaft (4) are respectively connected to a first universal joint (2) and a second universal joint (3). A sealing mechanism (10) located at one end of the lubrication mechanism (1) is installed on the outside of the telescopic shaft (4). A first scraping mechanism (8) that cooperates with the telescopic shaft (4) is installed at the other end of the lubrication mechanism (1). A first connecting pipe (5) and a second connecting pipe (6) are symmetrically installed on the lubrication mechanism (1).
2. The edge-rolling stable operation device as described in claim 1, characterized in that, The telescopic shaft (4) includes a sleeve (401), and a sliding shaft (402) is slidably installed inside the sleeve (401). The sleeve (401) has a plurality of evenly distributed third through holes (403).
3. The edge-rolling stable operation device as described in claim 2, characterized in that, The inner wall of the lubrication mechanism (1) is equipped with a second scraping mechanism (9) that is symmetrical to the first scraping mechanism (8).
4. The edge-rolling stable operation device as described in claim 3, characterized in that, Both the first scraping mechanism (8) and the second scraping mechanism (9) include a support ring (801), and a scraping ring (802) is fixedly installed at one end of the support ring (801).
5. The edge-rolling stable operation device as described in claim 4, characterized in that, Both the support ring (801) and the scraper ring (802) are provided with a fourth through hole (803) that cooperates with the sliding shaft (402).
6. The edge-rolling stable operation device as described in claim 1, characterized in that, Both the first connecting pipe (5) and the second connecting pipe (6) include a pipe body (501) inserted into the lubrication mechanism (1), and a pipe cap (502) is threaded to one end of the pipe body (501) located outside the lubrication mechanism (1).
7. The edge-rolling stable operation device as described in claim 1, characterized in that, The lubrication mechanism (1) includes a cylinder (101), and a first through hole (102) and a second through hole (103) are respectively opened at both ends of the cylinder (101).
8. The edge-rolling stable operation device as described in claim 1, characterized in that, The sealing mechanism (10) includes a sealing ring (111) fixedly installed on the outside of the telescopic shaft (4), and an annular gasket (112) is fixedly installed on one side of the sealing ring (111).
9. The edge-rolling stable operation device as described in claim 1, characterized in that, A filter mechanism (7) is installed between the outer side of the telescopic shaft (4) and the inner wall of the lubrication mechanism (1).
10. The edge-rolling stable operation device as described in claim 9, characterized in that, The filtering mechanism (7) includes a first fixing ring (701) installed on the inner wall of the lubrication mechanism (1) and a second fixing ring (702) installed on the outer side of the telescopic shaft (4), and a filter screen (703) is installed between the first fixing ring (701) and the second fixing ring (702).
Citation Information
Patent Citations
Lubricating device for telescopic shaft tube of agricultural transmission shaft
CN210372810U
Curling machine for producing PVC gloves
CN210501061U