Butterfly valve sealing element rubberizing mold with anti-overflow function

Abstract

The utility model relates to the field of butterfly valve sealing element production, in particular to a butterfly valve sealing element glue hanging mold with an anti-overflow function, which comprises a working table, guide rods, air cylinders, a sliding block, a sealing assembly and the like, the upper sides of the left part and the right part of the working table are respectively connected with the front guide rod and the rear guide rod, and the inner bottom of the working table is connected with a plurality of air cylinders; sliding blocks are connected to the guide rods in a sliding mode, and sealing assemblies used for conducting sealing forming on butterfly valve sealing pieces are arranged between the air cylinders and the sliding blocks. Materials are added into the feeding groove, the base moves, so that the placing plate makes contact with the upper die in a sealed mode, meanwhile, the sliding frame sleeve moves, the sealing block moves to make contact with the inserting rod for sealing forming, and therefore sealing forming can be conducted on the rubber materials to form the butterfly valve sealing piece, and the rubber materials are prevented from overflowing; material waste is reduced, production cost is reduced, production quality and efficiency are improved, and use is safe and convenient.

Description

Technical Field

[0001] This utility model relates to the field of butterfly valve seal production, and in particular to a glue-coating mold for butterfly valve seals with anti-overflow function. Background Technology

[0002] In the valve manufacturing industry, butterfly valves are widely used fluid control devices, and their sealing performance directly affects the reliability and service life of the valve. As the core component of butterfly valves, butterfly valve seals are usually made of rubber or other elastic materials to ensure that the valve can effectively prevent fluid leakage when closed. However, in the existing butterfly valve seal production process, there is often a problem of rubber material overflow. This not only wastes raw materials and increases production costs, but may also affect the dimensional accuracy and surface quality of the seals, thereby reducing the overall sealing performance and production efficiency of the butterfly valve.

[0003] Therefore, it is necessary to design a sealing mold for butterfly valves that can seal rubber materials to prevent rubber material from overflowing, reduce material waste, lower production costs, improve production quality and efficiency, and provide a safe and convenient anti-overflow butterfly valve seal coating mold. Utility Model Content

[0004] To overcome the problem of rubber material overflow often encountered in the production of butterfly valve seals, which not only wastes raw materials and increases production costs, but may also affect the dimensional accuracy and surface quality of the seals, thereby reducing the overall sealing performance and production efficiency of the butterfly valve, this utility model provides a rubber coating mold for forming butterfly valve seals by sealing rubber materials, preventing rubber material overflow, reducing material waste, lowering production costs, improving production quality and efficiency, and providing a safe and convenient anti-overflow butterfly valve seal coating mold.

[0005] The technical solution is as follows: A die for applying rubber to a butterfly valve seal with an anti-overflow function includes a worktable, guide rods, cylinders, sliders, sealing components, and molding components. The upper sides of the left and right sides of the worktable are each connected to two guide rods, and multiple cylinders are connected to the bottom of the worktable. Sliders are slidably connected to the guide rods. A sealing component for sealing and molding the butterfly valve seal is provided between the cylinders and the sliders. A molding component for molding rubber material is provided on the upper die.

[0006] Optionally, the sealing assembly includes a base, insert rods, a first support frame, a first rack, a placement plate, an upper mold, and contact blocks. The base is connected between the sliders, and the telescopic ends of the cylinders are all connected to the base. Multiple insert rods are connected to the upper side of the base, and the first support frame is connected to both the left and right sides of the base. The first rack is connected to the upper side of the first support frame, and the placement plate is snapped onto the base. The upper mold is connected between the upper parts of the guide rods, and multiple contact blocks are connected to the lower side of the upper mold.

[0007] Optionally, the first support frame is L-shaped.

[0008] Optionally, the placement plate has multiple feed slots.

[0009] Optionally, the molding assembly includes a sliding frame, sealing blocks, sleeves, telescopic springs, a second rack, a second support frame, and gears. The sliding frame is slidably connected to the upper mold, and multiple sealing blocks are connected to the lower side of the sliding frame. All sealing blocks are slidably connected to the upper mold. Two sleeves are connected to the inner sides of the left and right sides of the upper mold, and both sleeves are slidably connected to the sliding frame. Multiple telescopic springs are connected between the upper mold and the sliding frame. Second racks are connected to the upper left and right sides of the sliding frame, and second support frames are connected to the left and right sides of the upper mold. Gears are rotatably connected to the second support frames, and the gears mesh with the first rack and second rack on the same side.

[0010] Optionally, the second support frame is always U-shaped.

[0011] The beneficial effects of this utility model are as follows: By adding material into the feed trough and then moving the base, the placement plate contacts and seals with the upper mold. At the same time, the sliding frame sleeve moves, causing the sealing block to move and contact the insertion rod for sealing and molding. This allows the rubber material to be sealed and molded to form a butterfly valve seal, preventing rubber material from overflowing, reducing material waste, lowering production costs, improving production quality and efficiency, and ensuring safe and convenient use. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a three-dimensional cross-sectional view of the present invention.

[0014] Figure 3 This is a three-dimensional structural diagram of the lower mold and placement plate of this utility model.

[0015] Figure 4 This is a three-dimensional cross-sectional view of the upper mold and sliding frame components of this utility model.

[0016] Figure 5 This is a three-dimensional cross-sectional view of the sealing block and sleeve components of this utility model.

[0017] Explanation of reference numerals in the attached drawings: 1: worktable, 2: guide rod, 3: cylinder, 4: slider, 5: base, 6: insertion rod, 7: first support frame, 8: first rack, 9: placement plate, 10: upper mold, 11: contact block, 12: sliding frame, 13: sealing block, 14: sleeve, 15: telescopic spring, 16: second rack, 17: second support frame, 18: gear. Detailed Implementation

[0018] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0019] A die for applying adhesive to butterfly valve seals with anti-overflow function, such as Figures 1-5 As shown, the device includes a worktable 1, guide rods 2, cylinders 3, sliders 4, a sealing assembly, and a forming assembly. Two guide rods 2 are connected to the upper sides of both the left and right sides of the worktable 1. Four cylinders 3 are connected to the bottom of the worktable 1. Sliders 4 are slidably connected to each guide rod 2. A sealing assembly for sealing and forming the butterfly valve seal is provided between the cylinders 3 and the sliders 4. The sealing assembly includes a base 5, a plug rod 6, a first support frame 7, a first rack 8, a placement plate 9, an upper mold 10, and a contact block 1. 1. The base 5 is connected between the sliders 4. The telescopic ends of the cylinders 3 are all connected to the base 5. Twelve insertion rods 6 are connected to the upper side of the base 5. The first support frame 7 is connected to both the left and right sides of the base 5. The first support frame 7 is L-shaped. The first rack 8 is connected to the upper side of the first support frame 7. The placement plate 9 is snapped onto the base 5. The placement plate 9 has twelve feeding slots to facilitate the entry of rubber material. The upper part of the guide rods 2 is connected to the upper mold 10. The upper mold 10 has twelve contact blocks 11 connected to its lower side. A molding assembly for molding rubber material is provided on the upper mold 10. The molding assembly includes a sliding frame 12, sealing blocks 13, a sleeve 14, a telescopic spring 15, a second rack 16, a second support frame 17, and a gear 18. The sliding frame 12 is slidably connected to the upper mold 10. Twelve sealing blocks 13 are connected to the lower side of the sliding frame 12. All sealing blocks 13 are slidably connected to the upper mold 10. The upper mold 10 has two front and rear contact blocks connected to its inner sides on both the left and right sides. Each of the sleeves 14 is slidably connected to the sliding frame 12. Four telescopic springs 15 are connected between the upper mold 10 and the sliding frame 12. The upper left and right sides of the sliding frame 12 are connected to the second rack 16. The upper mold 10 is connected to the left and right sides of the second support frame 17. The second support frame 17 is U-shaped. The gear 18 is rotatably connected to the second support frame 17. The gear 18 meshes with the first rack 8 and the second rack 16 on the same side.

[0020] This device can be used when manufacturing butterfly valve seals. The workbench 1 is brought into contact with the ground. Then, the placement plate 9 is snapped into the base 5. Rubber material is then added to the feed groove on the placement plate 9, making it contact the insertion rod 6. After adding suitable material, the cylinder 3 is activated, causing the base 5 to move. This causes the slider 4 to move along the guide rod 2, allowing the placement plate 9 to contact the upper mold 10 and the contact block 11 for sealing. Simultaneously, the movement of the base 5 also drives the... A support frame 7 and the first rack 8 move. The first support frames 7 are all L-shaped, causing the first rack 8 to mesh with the gear 18 on the second support frame 17. The second support frames 17 are all U-shaped, causing the gear 18 to rotate. The gear 18 meshes with the second rack 16, causing the second rack 16 to move, thereby driving the sliding frame 12 to move along the sleeve 14. The telescopic spring 15 is stretched, causing the sealing block 13 to move and contact the insertion rod 6, filling the feed groove with rubber material, thereby... Rubber material is sealed and molded to form a butterfly valve seal, preventing rubber material leakage, reducing material waste, lowering production costs, improving production quality and efficiency, and ensuring safe and convenient use. After molding, the cylinder 3 reverses, causing the base 5 to move in the opposite direction and reset, and the slider 4 to move in the opposite direction along the guide rod 2. This causes the placement plate 9 to disengage from the upper mold 10 and the contact block 11. Simultaneously, the movement of the base 5 also drives the first support frame 7 and the first rack 8 to move in the opposite direction, causing the first rack 8 to mesh with the gear 18 on the second support frame 17, resulting in the gear 18 rotating in the opposite direction. The gear 18 then meshes with the second rack 16, causing the second rack 16 to move in the opposite direction, which in turn drives the sliding frame 12 to move in the opposite direction along the sleeve 14 and reset. The telescopic spring 15 rebounds, causing the sealing block 13 to move in the opposite direction and disengage from the insertion rod 6. The reverse operation is then closed, the placement plate 9 is removed, and the molded butterfly valve seal is removed from the insertion rod 6.

[0021] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A butterfly valve seal gasket hanging glue mold with anti-overflow function, characterized by: The utility model provides a butterfly valve sealing and forming device, including workbench (1), guide rod (2), cylinder (3), sliding block (4), sealing assembly and forming assembly, both sides of workbench (1) are connected with two guide rods (2) in front and back, the bottom of workbench (1) is connected with a plurality of cylinders (3), the sliding block (4) is slidably connected on guide rod (2), and the sealing assembly for the sealing and forming of butterfly valve sealing element is arranged between cylinder (3) and sliding block (4), and the forming assembly for the forming of rubber material is arranged on upper die (10).

2. The butterfly valve sealing element hanging glue mold with anti-overflow function according to claim 1, characterized in that: The sealing assembly includes a base (5), a plug rod (6), a first support frame (7), a first rack (8), a placement plate (9), an upper die (10), and a contact block (11). The base (5) is connected between the sliding blocks (4), and the extension ends of the cylinders (3) are connected to the base (5). The base (5) is connected to a plurality of plug rods (6) on the top side. The base (5) is connected to a first support frame (7) on both sides. The first support frame (7) is connected to a first rack (8) on the top side. The base (5) is connected to a placement plate (9). The upper die (10) is connected between the guide rods (2). The upper die (10) is connected to a plurality of contact blocks (11) on the bottom side.

3. The butterfly valve seal gasket hanging glue mold with anti-overflow function according to claim 2, characterized in that: The first support frame (7) is L-shaped.

4. The butterfly valve seal gasket hanging glue mold with anti-overflow function according to claim 3, characterized in that: The placement plate (9) has a plurality of feed grooves.

5. The butterfly valve seal gasket hanging glue mold with anti-overflow function according to claim 4, characterized in that: The forming assembly includes a sliding frame (12), a sealing block (13), a sleeve (14), a telescopic spring (15), a second rack (16), a second support frame (17), and a gear (18). The sliding frame (12) is slidably connected to the upper die (10). The sliding frame (12) is connected to a plurality of sealing blocks (13) on the bottom side. The sealing blocks (13) are slidably connected to the upper die (10). The upper die (10) is connected to two sleeves (14) on both sides. The sleeves (14) are slidably connected to the sliding frame (12). The upper die (10) and the sliding frame (12) are connected to a plurality of telescopic springs (15). The sliding frame (12) is connected to a second rack (16) on both sides. The upper die (10) is connected to a second support frame (17) on both sides. The second support frame (17) is rotatably connected to a gear (18). The gears (18) are meshed with the first rack (8) and the second rack (16) on the same side.

6. The butterfly valve seal gasket hanging glue mold with anti-overflow function according to claim 5, characterized in that: The second support frame (17) is U-shaped.

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