Static elimination type coated transmission shaft assembly for production line
By improving the connection structure and protective design, the installation complexity and fragility of the coating layer of the electrostatic elimination type coated drive shaft have been solved, achieving rapid installation and improved durability, and extending service life.
Patent Information
- Application Number
- CN202520739094.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-18
AI Technical Summary
The existing electrostatic elimination type coated drive shaft has a complicated installation process, the coating layer design is not precise enough, which increases the difficulty of operation. In addition, the coating layer is fragile and easily damaged, which affects the electrostatic elimination effect and service life.
A wrapped drive shaft assembly including a shaft body, a cover shell, and a connecting structure was designed. Through the cooperation of components such as connecting blocks, arc blocks, slide rods, and springs, the shaft body can be quickly installed and fixed, reducing the alignment accuracy requirements. The durability of the wrapping layer is improved by using protective pads and anti-slip sleeves.
It simplifies the installation process, reduces installation time and cost, while improving the durability of the coating and the static elimination effect, thus extending its service life.
Smart Images

Figure CN223814268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cladding transmission shaft, especially to a production line static elimination type cladding transmission shaft assembly. BACKGROUND
[0002] Static elimination type cladding transmission shaft is a transmission shaft coated with special design and material, its main feature is to effectively eliminate or inhibit the accumulation of static electricity. This kind of transmission shaft is often used in equipment that requires to prevent static electricity accumulation.
[0003] Prior art such as the utility model with announcement number CN215101023U, the patent discloses a transmission shaft that prevents sticking and static electricity, the patent adopts the transmission of glue base material, the surface of the transmission shaft is provided with a cladding layer, the cladding layer is formed by winding and cladding the surface of the transmission shaft with anti-static polytetrafluoroethylene material and heat sealing, the outer surface of the cladding layer is smooth, and the thickness of the cladding layer is large. The utility model not only makes the transmission shaft obtain the effect of preventing sticking and static electricity, but also has a thick cladding layer, which is firmly adhered and not easy to fall off, durable, helps the production of copper-clad plate bonding sheet, is suitable for use in multiple environments, has simple structure, is convenient to manufacture and has strong practicality.
[0004] The inventor found in daily life that the structure and cladding material of the static elimination type cladding transmission shaft in the prior art may make the installation process more complex than the traditional transmission shaft. Especially when connecting and docking, the design of the cladding layer may cause insufficient precision in fitting, and more alignment and precision control are required during installation, which increases the operation difficulty, and the cladding layer of the static elimination type cladding transmission shaft is usually fragile and easy to be scratched or worn. If not operated carefully during installation, damage may be caused to the cladding layer, thereby reducing its static elimination effect and even affecting its service life.
[0005] The present application provides another technical solution to solve the technical problem, aiming to provide multiple problem-solving scheme choices for those skilled in the art. UTILITY MODEL CONTENTS
[0006] The utility model aims to solve the shortcomings in the prior art.
[0007] To solve the above technical problems, the utility model provides a production line static elimination type covering transmission shaft assembly, include: shaft body, both ends of the shaft body are installed with the covering shell, the surface of the shaft body is equipped with the connecting structure, the connecting structure includes the connecting block, the connecting block is fixedly connected with the covering shell, the one end of the connecting block is fixedly connected with the circular arc block away from the shaft body, the one end of the circular arc block is equipped with the connecting groove, the inner wall of the connecting groove is rotatably connected with the pivot, the arc surface of the pivot is fixedly connected with the link block, the one end of the connecting block is fixedly connected with the fixed block away from the shaft rod, the inner wall of the circular arc block is rotatably connected with the slide rod, the one end of the slide rod is fixedly connected with the connecting plate away from the shaft body, the one end of the connecting plate is fixedly connected with the plug rod away from the slide rod, the arc surface of the slide rod is equipped with the spring, the both ends of the spring are fixedly connected with the circular arc block and the connecting plate respectively, the plug rod is rotatably connected with the fixed block.
[0008] The effect of the above components is that when the shaft body needs to be installed, the connecting plate is pulled to move, the slide rod and the plug rod are moved by the connecting plate, the spring is stretched by the connecting plate, then the plug rod is separated from the fixed block by the connecting plate, the fixed block is moved, the link block is moved by the fixed block, the pivot is slid on the inner wall of the connecting groove by the link block, then the fixed block is separated from the circular arc block, the shaft body is placed on the circular arc block and the connecting block, then the fixed block is reset, the plug rod is aligned with the fixed block after moving to the appropriate position, then the connecting plate spring is released to shrink to drive the plug rod to insert into the fixed block for fixation.
[0009] Preferably, the cross section of the slide rod is circular, and the slide rod is a stainless steel rod.
[0010] The effect of the above components is that the slide rod can limit the spring to avoid deformation of the spring during use, thereby prolonging the service life of the spring.
[0011] Preferably, the inner wall of the fixed block is fixedly connected with an anti-skid sleeve, and the anti-skid sleeve is a rubber sleeve. The effect of the above components is that the anti-skid sleeve can increase the friction between the fixed block and the plug rod to avoid sliding of the plug rod when connected with the fixed block.
[0012] Preferably, the side of the fixed block and the circular arc block close to each other is fixedly connected with a protective pad, and the protective pad is a rubber pad. The effect of the above components is that the protective pad can protect the shaft body from damage during use.
[0013] Preferably, the arc surface of both ends of the pivot is sleeved with a coil spring, and the both ends of the coil spring are fixedly connected with the link block and the connecting groove. The effect of the above components is that when the fixed block is separated from the circular arc block, the link block drives the coil spring to contract, and the resilience of the coil spring can drive the fixed block to reset.
[0014] Preferably, a lifting plate is fixedly connected to the end of the fixed block away from the connecting block, and the lifting plate has a rectangular cross-section. The effect achieved by the above components is that when it is necessary to pull the fixed block, the lifting plate can be pulled directly, and the lifting plate will drive the fixed block to move, making it more convenient to move the fixed block.
[0015] Preferably, the lower surface of the lifting plate is provided with a plurality of auxiliary grooves, which are evenly distributed on the lifting plate. The effect achieved by the above component is that the auxiliary grooves can increase the friction between the hand and the lifting plate, preventing slippage when the lifting plate is pulled.
[0016] Compared with related technologies, the electrostatic elimination type coated drive shaft assembly for production lines provided by this utility model has the following beneficial effects:
[0017] This invention provides a static-eliminating coated drive shaft assembly for production lines. By designing a connection structure, the existing structure and coating materials of static-eliminating coated drive shafts can make the installation process more complex than traditional drive shafts. Especially during connection and docking, the coating design may lead to imprecise fit, requiring more alignment and precision control during installation, increasing operational difficulty. Furthermore, the coating of static-eliminating coated drive shafts is typically fragile and easily scratched or worn. Careless handling during installation can damage the coating, reducing its static-eliminating effect and even affecting its service life. This device allows for convenient and rapid installation of the shaft, significantly reducing installation time and lowering installation and maintenance costs. Attached Figure Description
[0018] Figure 1 A schematic diagram of the structure of a production line static elimination type coated drive shaft assembly provided by this utility model;
[0019] Figure 2 for Figure 1 The diagram shows the connection structure.
[0020] Figure 3 for Figure 2 The enlarged view of point A shown;
[0021] Figure 4 for Figure 2 The diagram shows the side structure.
[0022] Figure 5 for Figure 4 The enlarged view of point B shown.
[0023] Reference signs in the drawings: 1, shaft body; 2, cladding shell; 3, connecting structure; 301, connecting block; 302, circular arc block; 303, fixed block; 304, connecting plate; 305, connecting block; 306, connecting groove; 307, coil spring; 308, rotating shaft; 309, protective pad; 310, lifting plate; 311, auxiliary groove; 312, spring; 313, insertion rod; 314, anti-skid sleeve; 315, sliding rod. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0025] The specific implementation of the utility model will be described in detail in combination with specific examples.
[0026] Please refer to Figures 1 to 5 The utility model embodiment provides a production line static elimination type cladding transmission shaft assembly, it includes: shaft body 1, both ends of shaft body 1 are installed with cladding shell 2, the surface of shaft body 1 is equipped with connecting structure 3.
[0027] In the embodiment of the utility model, please refer to Figure 1 And Figure 5The connecting structure 3 comprises a connecting block 301 fixedly connected with the cladding shell 2, a circular arc block 302 fixedly connected at one end of the connecting block 301 away from the shaft body 1, a connecting groove 306 formed at one end of the circular arc block 302, a rotating shaft 308 rotatably connected with the inner wall of the connecting groove 306, an adapter block 305 fixedly connected with the arc surface of the rotating shaft 308, a fixed block 303 fixedly connected at one end of the connecting block 301 away from the shaft rod, a sliding rod 315 slidingly connected with the inner wall of the circular arc block 302, a connecting plate 304 fixedly connected at one end of the sliding rod 315 away from the shaft body 1, a plug rod 313 fixedly connected at one end of the connecting plate 304 away from the sliding rod 315, a spring 312 sleeved with the arc surface of the sliding rod 315 and fixedly connected at both ends with the circular arc block 302 and the connecting plate 304, and the plug rod 313 slidingly connected with the fixed block 303. When the shaft body 1 needs to be installed, the connecting plate 304 is pulled to move, the connecting plate 304 drives the sliding rod 315 and the plug rod 313 to move, the connecting plate 304 drives the spring 312 to stretch, then the connecting plate 304 drives the plug rod 313 to separate from the fixed block 303, then the fixed block 303 is pulled to move, the fixed block 303 drives the adapter block 305 to move, the adapter block 305 drives the rotating shaft 308 to slide on the inner wall of the connecting groove 306, then the fixed block 303 is separated from the circular arc block 302, then the shaft body 1 is placed on the circular arc block 302 and the connecting block 301, then the fixed block 303 is pulled to reset, the plug rod 313 is aligned with the fixed block 303 after being moved to a proper position, then the connecting plate 304 is released, the spring 312 is contracted to drive the plug rod 313 to be inserted into the fixed block 303 to be fixed, the cross section of the sliding rod 315 is circular, and the sliding rod 315 is a stainless steel rod. The sliding rod 315 can limit the spring 312 to avoid deformation of the spring 312 during use, thereby prolonging the service life of the spring 312. The inner wall of the fixed block 303 is fixedly connected with an anti-skid sleeve 314 which is a rubber sleeve. The anti-skid sleeve 314 can increase the friction between the fixed block 303 and the plug rod 313 to avoid sliding of the plug rod 313 when connected with the fixed block 303. The side, where the fixed block 303 and the circular arc block 302 are close to each other, is fixedly connected with a protective pad 309 which is a rubber pad. The protective pad 309 can protect the shaft body 1 from being damaged during use. The arc surfaces at both ends of the rotating shaft 308 are sleeved with a coil spring 307 fixedly connected at both ends with the adapter block 305 and the connecting groove 306. When the fixed block 303 is separated from the circular arc block 302, the adapter block 305 drives the coil spring 307 to contract, and the resilience of the coil spring 307 can drive the fixed block 303 to reset. One end of the fixed block 303 away from the adapter block 305 is fixedly connected with a lifting plate 310 with a rectangular cross section.When the fixed block 303 needs to be pulled, the lifting plate 310 can be directly pulled to drive the fixed block 303 to move, and the lifting plate 310 makes the fixed block 303 more convenient to move.
[0028] The working principle of the production line static elimination type coated transmission shaft assembly provided by the utility model is as follows: when the shaft body 1 needs to be installed, the connecting plate 304 is pulled to move, the connecting plate 304 drives the slide rod 315 and the plug rod 313 to move, the connecting plate 304 drives the spring 312 to stretch, then the connecting plate 304 drives the plug rod 313 to separate from the fixed block 303, then the fixed block 303 is pulled to move, the fixed block 303 drives the connecting block 305 to move, the connecting block 305 drives the rotating shaft 308 to slide on the inner wall of the connecting groove 306, then the fixed block 303 is separated from the arc block 302, then the shaft body 1 is placed on the arc block 302 and the connecting block 301, then the fixed block 303 is pulled to reset, after being moved to a proper position, the plug rod 313 is aligned with the fixed block 303, then the connecting plate 304 spring 312 is loosened to contract to drive the plug rod 313 to insert into the fixed block 303 to be fixed, the slide rod 315 can limit the spring 312 to avoid the spring 312 from deforming when being used, the service life of the spring 312 is improved, the anti-skid sleeve 314 can increase the friction between the fixed block 303 and the plug rod 313 to avoid the plug rod 313 from sliding when being connected with the fixed block 303, the protective pad 309 can protect the shaft body 1 to avoid the shaft body 1 from deforming when being used, when the fixed block 303 is separated from the arc block 302, the connecting block 305 drives the coil spring 307 to contract, the elastic force of the coil spring 307 can drive the fixed block 303 to reset, when the fixed block 303 needs to be pulled, the lifting plate 310 can be directly pulled to drive the fixed block 303 to move, the lifting plate 310 makes the fixed block 303 more convenient to move, and the auxiliary grooves 311 can increase the friction between the hands and the lifting plate 310 to avoid the lifting plate 310 from sliding when being pulled.
[0029] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.
[0030] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A production line electrostatic elimination type of a covered drive shaft assembly, characterized in that, The application relates to a shaft body (1) which is provided with a connecting structure (3) on the surface, the connecting structure (3) comprising a connecting block (301) which is fixedly connected with a cladding shell (2), one end of the connecting block (301) being fixedly connected with a circular arc block (302), one end of the circular arc block (302) being provided with a connecting groove (306), the inner wall of the connecting groove (306) being rotatably connected with a rotating shaft (308), the circular arc surface of the rotating shaft (308) being fixedly connected with a connecting block (305), one end of the connecting block (301) being fixedly connected with a fixed block (303), the inner wall of the circular arc block (302) being slidably connected with a sliding rod (315), one end of the sliding rod (315) being fixedly connected with a connecting plate (304), one end of the connecting plate (304) being fixedly connected with a plug rod (313), the circular arc surface of the sliding rod (315) being sleeved with a spring (312), the two ends of the spring (312) being fixedly connected with the circular arc block (302) and the connecting plate (304), and the plug rod (313) being slidably connected with the fixed block (303). The cross section of the sliding rod (315) is circular, and the sliding rod (315) is a stainless steel rod.
2. A production line electrostatic elimination type of PCD shaft assembly as claimed in claim 1 wherein, The inner wall of the fixed block (303) is fixedly connected with an anti-skid sleeve (314), and the anti-skid sleeve (314) is a rubber sleeve.
3. A production line electrostatic elimination type of PCD shaft assembly as claimed in claim 1 wherein, The side, where the fixed block (303) and the circular arc block (302) are close to each other, is fixedly connected with a protective pad (309), and the protective pad (309) is a rubber pad.
4. A production line electrostatic elimination type of PCD shaft assembly as claimed in claim 1 wherein, The circular arc surfaces of the two ends of the rotating shaft (308) are sleeved with a coil spring (307), and the two ends of the coil spring (307) are fixedly connected with the connecting block (305) and the connecting groove (306).
5. A production line electrostatic elimination type of PCD shaft assembly as claimed in claim 1 wherein, One end of the fixed block (303) is fixedly connected with a lifting plate (310), and the cross section of the lifting plate (310) is rectangular.
6. A production line electrostatic elimination type PCD shaft assembly as claimed in claim 1 wherein, The lower surface of the lifting plate (310) is provided with a plurality of auxiliary grooves (311), and the auxiliary grooves (311) are evenly distributed on the lifting plate (310).
7. A production line electrostatic elimination type jacketed propeller shaft assembly according to claim 6, characterized in that,
Citation Information
Patent Citations
Anti-sticking and anti-static transmission shaft
CN215101023U