High-speed multi-medium rotary sealing element

Abstract

The utility model discloses a high-speed multi-medium rotary sealing element which comprises a shell, a fixing ring is fixedly connected to the outer side of the shell, a clamping ring is arranged on the outer side of the fixing ring, a through groove is formed in the outer side of the clamping ring, and a through opening is formed in the outer side of the fixing ring. The fixing ring and the clamping ring are connected in a sealed mode, then the clamping plate and the clamping box are rotated through the shaft pin, the clamping box is attached to the through groove, then the rotary knob is rotated, the rotary knob rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the worm to rotate through the bevel gear, the worm rotates to drive the worm wheel to rotate, and therefore the screw rod is driven to rotate. The screw rod rotates to drive the screw sleeve to move, so that the clamping block is driven to move along the limiting rod, the clamping rod is driven to clamp and fix the clamping groove, an existing connection mode is replaced, connection and fixation of the clamping ring and the fixing ring are achieved, the sealing performance is improved, and use by a user is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary seals, in particular to a high-speed multi-media rotary seal. Background Art

[0002] Rotary seals are a key component of dynamic seals, and they play an irreplaceable role in various industrial fields. This type of seal is mainly composed of a sliding ring made of filled polytetrafluoroethylene and a rubber O-ring that provides elasticity. Rotary seals have excellent performance characteristics, including good dimensional stability, high pressure resistance, wear resistance, high temperature resistance, etc. They can withstand most media and have strong chemical resistance. In addition, they have a small installation space, simple grooves, and lubrication chambers. They can provide reliable sealing effects in various occasions requiring piston rod or piston sealing. Rotary seals are widely used in engineering machinery, construction machinery, automotive equipment and other fields. Their unique design enables them to maintain stable sealing performance during rotation, effectively prevent leakage of liquid or gas, and ensure the normal operation of equipment. In general, rotary seals are an efficient and reliable sealing solution that provides important guarantees for the normal operation of industrial equipment.

[0003] Rotary seals are used for transporting gas or liquid. Existing rotary seals are mostly installed and fixed manually using bolts, which is time-consuming and labor-intensive, increases the labor intensity of users, and is more troublesome to install and disassemble, reducing the efficiency of the seal.

[0004] Therefore, it is necessary to redesign the seal to effectively prevent the existing rotating seals from being installed and fixed manually using bolts, which is time-consuming and labor-intensive, increases the labor intensity of users, and is more troublesome to install and disassemble, reducing the efficiency of the seal. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a high-speed multi-media rotary seal, which has the advantages of easy installation and disassembly, and solves the problem that the existing rotary seals are mostly installed and fixed manually using bolts during installation, which is time-consuming and labor-intensive, increases the labor intensity of the user, and is troublesome to install and disassemble, thereby reducing the use efficiency of the seal.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed multi-media rotating seal, comprising a shell, a fixing ring fixedly connected to the outer side of the shell, a clamping ring is arranged on the outer side of the fixing ring, a through groove is opened on the outer side of the clamping ring, a through opening is opened on the outer side of the fixing ring, a clamping plate is movably connected to the inside of the through opening through an axle pin, a clamping box is fixedly connected to the outer side of the clamping plate, and a clamping mechanism is arranged inside the clamping box.

[0007] As a preferred embodiment of the utility model, the clamping mechanism includes a rotating rod, the surface of the rotating rod is movably connected to a worm via a bevel gear, the surface of the worm is meshed with a worm wheel, the interior of the worm wheel is fixedly connected to a screw, the surface of the screw is movably connected to a threaded sleeve, the outer side of the threaded sleeve is fixedly connected to a clamping block, the outer side of the clamping block is fixedly connected to a clamping rod, and the surface of the through groove is provided with a clamping groove used in conjunction with the clamping rod.

[0008] As a preferred embodiment of the present invention, a knob is fixedly connected to the outer side of the rotating rod, the knob is made of rubber, and the knob is used in conjunction with the rotating rod.

[0009] As a preferred embodiment of the utility model, the clamping block is internally slidably connected to a limit rod, and both sides of the limit rod are fixedly connected to limit plates.

[0010] As a preferred embodiment of the present invention, the number of the clamping grooves is several, and the clamping grooves are evenly distributed in a ring shape.

[0011] As a preferred embodiment of the present invention, a sealing gasket is fixedly connected to the outer side of the fixing ring and the inner side of the clamping ring, and the sealing gasket is made of rubber.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model seals and connects the fixing ring with the clamping ring, and then rotates the clamping plate and the clamping box through the shaft pin to make the clamping box fit with the through groove, and then rotates the knob. The rotation of the knob drives the rotating rod to rotate, and the rotation of the rotating rod drives the worm to rotate through the bevel gear. The rotation of the worm drives the worm wheel to rotate, thereby driving the screw to rotate. The rotation of the screw drives the screw sleeve to move, thereby driving the clamping block to move along the limit rod, and driving the clamping rod to clamp and fix the clamping groove, thereby replacing the existing connection method, thereby achieving the connection and fixation of the clamping ring and the fixing ring, improving the sealing performance, and facilitating the use of users.

[0014] 2. The utility model facilitates clamping and fixing of the clamping ring by setting the clamping mechanism, thereby improving the tightness of the connection between the clamping ring and the fixing ring, improving the stability of the seal in use, and facilitating use by users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the structural shell of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the clamping groove of the structure of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the clamping rod of the utility model structure.

[0018] In the figure: 1. housing; 2. fixing ring; 3. clamping ring; 4. through groove; 5. through port; 6. clamping plate; 7. clamping box; 8. clamping mechanism; 81. rotating rod; 82. worm; 83. worm wheel; 84. screw; 85. screw sleeve; 86. clamping block; 87. clamping rod; 88. clamping groove; 9. knob; 10. limit rod; 11. limit plate; 12. sealing gasket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 3 As shown, the utility model provides a high-speed multi-media rotating seal, including a shell 1, a fixing ring 2 is fixedly connected to the outer side of the shell 1, a clamping ring 3 is arranged on the outer side of the fixing ring 2, a through groove 4 is opened on the outer side of the clamping ring 3, a through opening 5 is opened on the outer side of the fixing ring 2, a clamping plate 6 is movably connected to the inside of the through opening 5 through an axle pin, a clamping box 7 is fixedly connected to the outer side of the clamping plate 6, and a clamping mechanism 8 is arranged inside the clamping box 7.

[0021] refer to Figure 3 The clamping mechanism 8 includes a rotating rod 81, the surface of the rotating rod 81 is movably connected to a worm 82 through a bevel gear, the surface of the worm 82 is meshed with a worm wheel 83, the interior of the worm wheel 83 is fixedly connected to a screw 84, the surface of the screw 84 is movably connected to a threaded sleeve 85, the outer side of the threaded sleeve 85 is fixedly connected to a clamping block 86, the outer side of the clamping block 86 is fixedly connected to a clamping rod 87, and the surface of the through groove 4 is provided with a clamping groove 88 used in conjunction with the clamping rod 87.

[0022] As a technical optimization solution of the utility model, the clamping mechanism 8 is provided to facilitate clamping and fixing of the clamping ring 3, thereby improving the tightness of the connection between the clamping ring 3 and the fixing ring 2, improving the stability of the seal, and facilitating use by users.

[0023] refer to Figure 3 A knob 9 is fixedly connected to the outer side of the rotating rod 81 . The knob 9 is made of rubber and is used in conjunction with the rotating rod 81 .

[0024] As a technical optimization solution of the present invention, the setting of the knob 9 makes it easier for the user to rotate the rotating rod 81, thereby improving the convenience of rotating the rotating rod 81 and facilitating the use of the user.

[0025] refer to Figure 3 The interior of the clamping block 86 is slidably connected to the limit rod 10 , and both sides of the limit rod 10 are fixedly connected to the limit plate 11 .

[0026] As a technical optimization solution of the present invention, by setting the limit rod 10 and the limit block, it is convenient to limit the clamping block 86 to prevent the clamping block 86 from deflecting and shaking, which is convenient for users to use.

[0027] refer to Figure 2 The number of the clamping grooves 88 is several, and the clamping grooves 88 are evenly distributed in a ring shape.

[0028] As a technical optimization solution of the utility model, by setting the number of clamping grooves 88 to be several, it is convenient to fix the clamping ring 3, improves the connection efficiency of the fixing ring 2 and the clamping ring 3, and is convenient for users to use.

[0029] refer to Figure 2 The outer side of the fixing ring 2 and the inner side of the clamping ring 3 are both fixedly connected with a sealing gasket 12, and the material of the sealing gasket 12 is rubber.

[0030] As a technical optimization solution of the present invention, the provision of the sealing gasket 12 facilitates sealing between the clamping ring 3 and the fixing ring 2, thereby improving the stability of the seal and facilitating use by the user.

[0031] The working principle and use process of the utility model are as follows: when in use, the user seals and connects the fixing ring 2 with the clamping ring 3, and then rotates the clamping plate 6 and the clamping box 7 through the axle pin to make the clamping box 7 fit with the through groove 4, and then rotates the knob 9. The rotation of the knob 9 drives the rotating rod 81 to rotate. The rotation of the rotating rod 81 drives the worm 82 to rotate through the bevel gear. The rotation of the worm 82 drives the worm wheel 83 to rotate, thereby driving the screw 84 to rotate. The rotation of the screw 84 drives the screw sleeve 85 to move, thereby driving the clamping block 86 to move along the limit rod 10, and driving the clamping rod 87 to clamp and fix the clamping groove 88, thereby achieving the connection and fixation of the clamping ring 3 and the fixing ring 2, improving the sealing performance, and facilitating the use of the user.

[0032] To sum up: the high-speed multi-media rotary seal, by setting a shell 1, a fixing ring 2, a clamping ring 3, a through groove 4, a through port 5, a clamping plate 6, a clamping box 7, a clamping mechanism 8, a rotating rod 81, a worm 82, a worm wheel 83, a screw 84, a screw sleeve 85, a clamping block 86, a clamping rod 87, a clamping groove 88, a knob 9, a limit rod 10, a limit plate 11 and a sealing gasket 12, solves the problem that most of the existing rotary seals are installed and fixed manually using bolts, which is time-consuming and labor-intensive, increases the labor intensity of the user, and is troublesome to install and disassemble, thereby reducing the use efficiency of the seal.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] 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 high-speed multi-media rotary seal, comprising a housing (1), characterized in that: The outer side of the shell (1) is fixedly connected to a fixing ring (2), the outer side of the fixing ring (2) is provided with a clamping ring (3), the outer side of the clamping ring (3) is provided with a through groove (4), the outer side of the fixing ring (2) is provided with a through opening (5), the interior of the through opening (5) is movably connected to a clamping plate (6) via an axle pin, the outer side of the clamping plate (6) is fixedly connected to a clamping box (7), the interior of the clamping box (7) is provided with a clamping mechanism (8), the clamping mechanism (8) comprises a rotating rod (81), the rotating rod (82) is provided with a through opening (5), ... The surface of the movable rod (81) is movably connected to a worm (82) via a bevel gear, the surface of the worm (82) is meshed with a worm wheel (83), the interior of the worm wheel (83) is fixedly connected to a screw (84), the surface of the screw (84) is movably connected to a threaded sleeve (85), the outer side of the threaded sleeve (85) is fixedly connected to a clamping block (86), the outer side of the clamping block (86) is fixedly connected to a clamping rod (87), and the surface of the through groove (4) is provided with a clamping groove (88) used in conjunction with the clamping rod (87).

2. A high-speed multi-media rotary seal according to claim 1, characterized in that: The outer side of the rotating rod (81) is fixedly connected with a knob (9), the knob (9) is made of rubber, and the knob (9) is used in conjunction with the rotating rod (81).

3. A high-speed multi-media rotary seal according to claim 1, characterized in that: The clamping block (86) is internally slidably connected to a limit rod (10), and both sides of the limit rod (10) are fixedly connected to a limit plate (11).

4. A high-speed multi-media rotary seal according to claim 1, characterized in that: The number of the clamping grooves (88) is several, and the clamping grooves (88) are evenly distributed in a ring shape.

5. A high-speed multi-media rotary seal according to claim 1, characterized in that: The outer side of the fixing ring (2) and the inner side of the clamping ring (3) are both fixedly connected with a sealing gasket (12), and the material of the sealing gasket (12) is rubber.

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