Waterproof silica gel sealing element injection device
By designing a silicone seal injection device containing an electric push rod and an adjustable slot-through system, the positioning difficulties caused by different specifications of the injection mold in the prior art are solved, and the injection cavity blocks of different diameters are realized, which improves the applicability and flexibility of the device.
Patent Information
- Application Number
- CN202420595195.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-03-25
AI Technical Summary
In the prior art, in the early stage of forming silicone seals, the injection mold specifications are different, which leads to difficulty in positioning and cannot adapt to molds of different specifications.
A waterproof silicone seal injection device is designed, including a base, a vertical rod, a connecting arm, a fixing disk, a barrel, a feed tube, a hoop, an outer cylinder, a pressure cap and a push rod, as well as an adjustable channel and displacement block, which can adapt to injection cavity blocks of different diameters.
The displacement of the pressure cap is controlled by the electric push rod to achieve accurate injection of materials; the adjustable groove-through system allows adaptation to injection cavity blocks of different diameters, improving the applicability and flexibility of the device.
Smart Images

Figure CN222987502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of silicone rubber seals, in particular to an injection device for silicone rubber seals for waterproof use. Background Technique
[0002] Silicone rubber sealant is a sealing material with silicone rubber as the main material and compounding agents such as vulcanizing agents and reinforcing agents. Products made therefrom include silicone rubber seals, silicone rubber sealing strips, etc.
[0003] In the prior art, before forming a silicone rubber seal, its raw materials need to be injected into a mold to shape the raw materials into finished products. The technology adopted is catheter introduction. Due to different specifications of the injection molds, it is still impossible to use an adjustable device for molds of different specifications during mold positioning. Content of the Utility Model
[0004] The purpose of the utility model is to provide an injection device for silicone rubber seals for waterproof use to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] An injection device for silicone rubber seals for waterproof use, including a base. A vertical rod is fixedly connected to the rear part of the top of the base. A first connecting arm is installed at the lower part of the outer wall of the vertical rod. One end of the first connecting arm is fixedly connected to a fixed disk. A through groove is formed on the upper surface of the fixed disk. A second connecting arm is installed at the upper part of the outer wall of the vertical rod. The front end of the second connecting arm is fixedly connected to a clamp. A material cylinder is installed at the front end of the clamp. A feed pipe is installed on the upper surface of the outer wall of the material cylinder.
[0007] As a further scheme of the utility model: The material cylinder is divided into upper and lower parts, and a locking ring is installed at the butt joint part of the upper part of the material cylinder and the lower part of the material cylinder.
[0008] As a further scheme of the utility model: An injection cavity block is arranged at the bottom of the material cylinder, and a mold base is installed at the bottom of the injection cavity block.
[0009] As a further scheme of the utility model: A fixed rod is installed on the upper surface of the clamp, and an outer cylinder is installed at the top of the fixed rod through a connecting piece.
[0010] As a further scheme of the utility model: A compression cap is installed at the lower part of the inner cavity of the outer cylinder, and an electric push rod for pushing the compression cap is installed at the upper part of the inner cavity of the outer cylinder.
[0011] As a further solution of the present utility model: a through groove is provided on the upper surface of the fixed disk, a displacement block is slidably connected to the upper part of the through groove, a lock nut for locking the displacement block is installed on the upper surface of the displacement block, a bottom column is installed at the bottom of the fixed disk, and the bottom column is fixed to the front part of the top of the base.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] In this practical utility model, the electric push rod in the upper part of the inner cavity of the outer cylinder is controlled to operate, and the compression cap in the lower part of the inner cavity of the outer cylinder is controlled to move up and down. The material is introduced into the inner cavity of the barrel through the feed pipe. Under the pushing of the compression cap, the material introduced into the barrel at one end of the feed pipe is introduced into the injection cavity block. The lock nut at the top of the displacement block is adjusted to rotate, so that the displacement block is not closely attached to the fixed disk, and the displacement block can slide at the position of the through groove. The three through grooves are separated from each other, and the injection cavity blocks in the three through grooves can be taken out. Since the diameters of the injection cavity blocks are different, under the adjustment of the three through grooves, injection can be carried out for injection cavity blocks with different diameters. Its structure is more optimized and the design is more reasonable. Description of the Drawings
[0014] Figure 1 It is a structural schematic diagram of an injection device for a waterproof silicone seal.
[0015] Figure 2 It is a structural diagram of an injection device for a waterproof silicone seal.
[0016] Figure 3 It is a cross-sectional view of an injection device for a waterproof silicone seal.
[0017] In the figure: base 1, vertical rod 2, connecting arm one 3, fixed disk 4, barrel 5, feed pipe 6, connecting arm two 7, fixed rod 8, outer cylinder 9, hoop 10, locking ring 11, displacement block 12, through groove 13, bottom column 14, lock nut 15, compression cap 16, injection cavity block 17, mold base 18. Detailed Embodiment
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.
[0019] Please refer to Figures 1 to 3, in the embodiment of the present utility model, a silicone sealing member injection device for waterproof use includes a base 1. A vertical rod 2 is fixedly connected to the rear part of the top of the base 1. A connecting arm 3 is installed at the lower part of the outer wall of the vertical rod 2. One end of the connecting arm 3 is fixedly connected to a fixed disk 4. A through groove 13 is formed on the upper surface of the fixed disk 4. A connecting arm 7 is installed at the upper part of the outer wall of the vertical rod 2. The front end of the connecting arm 7 is fixedly connected to a hoop 10. A material cylinder 5 is installed at the front end of the hoop 10. A feed pipe 6 is installed on the upper surface of the outer wall of the material cylinder 5. The material cylinder 5 is divided into upper and lower parts. A locking ring 11 is installed at the docking part of the upper part of the material cylinder 5 and the lower part of the material cylinder 5. An injection cavity block 17 is arranged at the bottom of the material cylinder 5. A mold base 18 is installed at the bottom of the injection cavity block 17. A fixed rod 8 is installed on the upper surface of the hoop 10. The top of the fixed rod 8 is installed with an outer cylinder 9 through a connecting piece. A pressure cap 16 is installed at the lower part of the inner cavity of the outer cylinder 9. An electric push rod for pushing the pressure cap 16 is installed at the upper part of the inner cavity of the outer cylinder 9. A through groove 13 is formed on the upper surface of the fixed disk 4. A displacement block 12 is slidably connected to the upper part of the through groove 13. A lock nut 15 for locking the displacement block is installed on the upper surface of the displacement block 12. A bottom column 14 is installed at the bottom of the fixed disk 4, and the bottom column 14 is fixed at the front part of the top of the base 1.
[0020] The working principle of the present utility model is: introduce the overall process or assembly technology
[0021] During use, control the operation of the electric push rod at the upper part of the inner cavity of the outer cylinder 9 to control the up and down displacement of the pressure cap 16 at the lower part of the inner cavity of the outer cylinder 9. The material is introduced into the inner cavity of the material cylinder 5 through the feed pipe 6. Under the push of the pressure cap 16, the material introduced into the material cylinder 5 at one end of the feed pipe 6 is introduced into the injection cavity block 17.
[0022] Adjust the rotation of the lock nut 15 at the top of the displacement block 12 so that the displacement block 12 is not closely attached to the fixed disk 4, allowing the displacement block 12 to slide at the through groove 13 part. The three through grooves 13 are separated from each other, and then the injection cavity block 17 in the three through grooves 13 can be taken out. Since the diameters of the injection cavity blocks 17 are different, under the adjustment of the three through grooves 13, injection can be carried out for injection cavity blocks 17 with different diameters.
[0023] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A waterproof silicone seal injection device, comprising a base (1), characterized in that: A vertical rod (2) is fixedly connected to the rear portion of the top of the base (1); a connecting arm 1 (3) is installed at the lower portion of the outer wall of the vertical rod (2); one end of the connecting arm 1 (3) is fixedly connected to a fixing plate (4); a through groove (13) is provided on the upper surface of the fixing plate (4); a connecting arm 2 (7) is installed at the upper portion of the outer wall of the vertical rod (2); a clamping hoop (10) is fixedly connected to the front end of the connecting arm 2 (7); a barrel (5) is installed at the front end of the clamping hoop (10); and a feed pipe (6) is installed on the upper surface of the outer wall of the barrel (5).
2. A waterproof silicone seal injection device according to claim 1, characterized in that: The barrel (5) is divided into two parts, an upper part and an lower part. A locking ring (11) is installed at the joint between the upper barrel (5) and the lower barrel (5).
3. A waterproof silicone seal injection device according to claim 2, characterized in that: An injection cavity block (17) is provided at the bottom of the barrel (5), and a mold base (18) is installed at the bottom of the injection cavity block (17).
4. The waterproof silicone seal injection device according to claim 1, characterized in that: A fixing rod (8) is installed on the upper surface of the clamp (10), and an outer cylinder (9) is installed on the top of the fixing rod (8) via a connecting piece.
5. A waterproof silicone seal injection device according to claim 4, characterized in that: A pressure cap (16) is installed at the lower part of the inner cavity of the outer cylinder (9), and an electric push rod for pushing the pressure cap (16) is installed at the upper part of the inner cavity of the outer cylinder (9).
6. The waterproof silicone seal injection device according to claim 1, characterized in that: The upper portion of the through groove (13) is slidably connected to a displacement block (12), and a locking cap (15) for locking the displacement block is installed on the upper surface of the displacement block (12). A bottom column (14) is installed at the bottom of the fixed plate (4), and the bottom column (14) is fixed to the front portion of the top of the base (1).