Injection molding device for sealing ring

Abstract

The utility model relates to the technical field of sealing ring processing, in particular to an injection molding device of a sealing ring, which comprises an injection molding working table for processing a cylindrical battery sealing ring, an injection molding liquid heat preservation box is arranged above the injection molding working table, and a plurality of injection molding pipes which are uniformly and linearly arranged at equal intervals are arranged at the bottom of the injection molding liquid heat preservation box. The lifting rod of the lifting air cylinder is connected to the center of the top face of the injection molding liquid heat preservation box, lifting of the injection molding liquid heat preservation box can be achieved, adjustment can be conducted according to the height of an injection molding mold, popularization is convenient, the injection molding heads are installed at the bottoms of all the injection molding pipes, injection molding liquid can be accurately injected into all the injection molding heads, and the injection molding efficiency is improved. And a threaded connecting seat in threaded connection with the bottom of the injection molding liquid heat preservation box and a limiting disc are mounted on the outer wall of the injection molding pipe, so that the stability and the positioning accuracy of the injection molding pipe can be ensured, and deviation or shaking in the injection molding process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing ring processing, in particular to an injection molding device for a sealing ring. Background Art

[0002] Injection molding is a common plastic processing technology that is widely used in various industries, especially in the field of battery manufacturing. In the battery manufacturing process, the sealing ring is a key component used to ensure the sealing of the battery and prevent leakage and the influence of the external environment on the inside of the battery. Therefore, the injection molding device plays a vital role in manufacturing high-quality sealing rings. The traditional injection molding device usually adopts a single-tube injection molding operation mode, which is inefficient. In addition, the injection molding device lacks effective control of the injection liquid air pressure, which will affect the molding effect and performance of the sealing ring. Utility Model Content

[0003] The utility model aims to provide an injection molding device for a sealing ring, so as to solve the problem in the above background technology that the existing battery sealing ring injection molding device lacks effective control over the injection liquid pressure, which affects the molding effect and performance of the sealing ring.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An injection molding device for a sealing ring comprises an injection molding workbench for processing a cylindrical battery sealing ring, an injection molding liquid insulation box is arranged above the injection molding workbench, and a plurality of injection molding tubes arranged in a straight line at uniform and equidistant intervals are installed at the bottom of the injection molding liquid insulation box;

[0006] A stand is installed at the center of one side of the injection molding workbench, the top of the stand is connected to a top frame parallel to the injection molding workbench, a lifting cylinder is installed on the bottom surface of the top frame, and the lifting rod of the lifting cylinder is connected to the center of the top surface of the injection liquid insulation box;

[0007] An injection head is installed at the bottom of each group of injection tubes, and a threaded connection seat and a limit plate which are threadedly connected to the bottom of the injection liquid insulation box are installed on the outer wall of the injection tube.

[0008] Preferably, a display screen for displaying internal temperature and air pressure is installed on the outer wall of the injection molding workbench.

[0009] Preferably, the top of the injection liquid insulation box is connected to a liquid inlet pipe, and a one-way valve is installed in the liquid inlet pipe.

[0010] Preferably, the injection molding head is threadedly connected to the bottom of the injection molding tube via a threaded head.

[0011] Preferably, a pressurizing hole is provided on the top surface of the injection liquid insulation box.

[0012] Preferably, a booster pump is installed on the top surface of the injection liquid insulation box, and the booster pump is connected to the booster hole through a booster pipe.

[0013] Preferably, control valves are installed on the liquid inlet pipe, the boost pipe and the injection pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the injection molding device of the sealing ring, the lifting rod of the lifting cylinder is connected to the top center of the injection liquid insulation box, so that the injection liquid insulation box can be lifted and lowered, thereby adjusting according to the height of the injection molding mold, which is convenient for promotion. An injection head is installed at the bottom of each group of injection molding tubes, so that each injection molding head can accurately inject the injection molding liquid, ensuring the accuracy of the sealing ring molding. A threaded connection seat and a limit plate that are threadedly connected to the bottom of the injection molding liquid insulation box are installed on the outer wall of the injection molding tube, which can ensure the stability and positioning accuracy of the injection molding tube and prevent deviation or jitter during the injection molding process.

[0016] 2. In the injection molding device of the sealing ring, a display screen for displaying the internal temperature and air pressure is installed on the outer wall of the injection molding workbench, so that the operator can monitor the temperature and air pressure inside the injection molding workbench in real time, so as to better grasp and control the molding process and ensure the molding quality and stability.

[0017] 3. In the injection molding device of the sealing ring, a pressurizing hole is opened on the top surface of the injection liquid insulation box. The design of the pressurizing hole can increase the pressure inside the injection liquid insulation box, so that the injection liquid can enter the injection head more smoothly through the injection tube, thereby improving the molding efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, further detailed explanation is provided, but the accompanying drawings do not constitute a limitation to the present invention.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the injection liquid insulation box of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional exploded structure of the injection molding tube of the utility model.

[0022] The label of each structure in the figure:

[0023] 10. Injection molding workbench; 11. Vertical frame; 12. Top frame; 13. Lifting cylinder; 14. Lifting rod; 15. Display screen;

[0024] 20. Injection liquid insulation box; 21. Liquid inlet pipe; 22. Pressurization hole; 23. One-way valve;

[0025] 30. Injection molding tube; 31. Injection molding head; 32. Threaded connection seat; 33. Limiting plate; 34. Threaded head;

[0026] 40. Booster pump; 41. Booster pipe; 42. Control valve. DETAILED DESCRIPTION

[0027] The following will combine the embodiments of the utility model and the drawings of the specification 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 of 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.

[0028] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] An injection molding device for a sealing ring, such as Figure 1-Figure 3As shown, it includes an injection molding workbench 10 for processing cylindrical battery sealing rings, an injection molding liquid insulation box 20 is arranged above the injection molding workbench 10, and a plurality of injection molding tubes 30 arranged evenly and equidistantly in a straight line are installed at the bottom of the injection molding liquid insulation box 20; a stand 11 is installed at the center of one side of the injection molding workbench 10, and the top of the stand 11 is connected to a top frame 12 parallel to the injection molding workbench 10, and a lifting cylinder 13 is installed on the bottom surface of the top frame 12, and the lifting rod 14 of the lifting cylinder 13 is connected to the center of the top surface of the injection molding liquid insulation box 20; an injection molding head 31 is installed at the bottom of each group of injection molding tubes 30, and a threaded connection with the bottom of the injection molding liquid insulation box 20 is installed on the outer wall of the injection molding tube 30 The threaded connection seat 32 and the limit plate 33 can realize the lifting and lowering of the injection liquid insulation box 20 by connecting the lifting rod 14 of the lifting cylinder 13 to the top center of the injection liquid insulation box 20, so as to adjust it according to the height of the injection molding mold, which is convenient for promotion. An injection head 31 is installed at the bottom of each group of injection molding tubes 30, so that each injection molding head can accurately inject the injection molding liquid, ensuring the accuracy of the sealing ring molding. The outer wall of the injection molding tube 30 is installed with a threaded connection seat 32 and a limit plate 33 threadedly connected to the bottom of the injection molding liquid insulation box 20, which can ensure the stability and positioning accuracy of the injection molding tube 30 and prevent deviation or shaking during the injection molding process.

[0030] Furthermore, a display screen 15 for displaying the internal temperature and air pressure is installed on the outer wall of the injection molding workbench 10, so that the operator can monitor the temperature and air pressure inside the injection molding workbench 10 in real time, so as to better grasp and control the molding process and ensure the molding quality and stability.

[0031] Specifically, a liquid inlet pipe 21 is connected to the top of the injection liquid insulation box 20, and a one-way valve 23 is installed in the liquid inlet pipe 21, which can ensure that the injection liquid can only flow into the injection liquid insulation box 20 from the liquid inlet pipe 21, prevent the injection liquid from flowing back or overflowing, and at the same time ensure the purity and quality of the injection liquid.

[0032] It is worth noting that the injection head 31 is threadedly connected to the bottom of the injection tube 30 through the threaded head 34, which is convenient for installation or disassembly, can ensure the stability and sealing of the injection head 31, prevent leakage or de-leakage during the injection molding process, and improve the reliability and accuracy of the molding process.

[0033] Among them, a boost hole 22 is opened on the top surface of the injection liquid insulation box 20. The design of the boost hole 22 can increase the pressure inside the injection liquid insulation box 20, so that the injection liquid can enter the injection head 31 more smoothly through the injection tube 30, thereby improving the molding efficiency and quality.

[0034] In addition, a boost pump 40 is installed on the top surface of the injection liquid insulation box 20, and the boost pump 40 is connected to the boost hole 22 through a boost pipe 41. A control valve 42 is installed on the liquid inlet pipe 21, the boost pipe 41 and the injection pipe 30, so that the operator can adjust the flow and pressure of the injection liquid as needed, further improving the controllability and flexibility of the molding process.

[0035] The working principle of the injection molding device for the sealing ring of the utility model is as follows: when in use, the operator will prepare the required injection liquid and put it into the injection liquid insulation box 20, and adjust the height of the injection liquid insulation box 20 according to the required sealing ring specifications and mold height. Through the lifting cylinder 13, the injection liquid insulation box 20 can be easily lifted and lowered to adapt to different mold heights, and the equipment is started to make the injection heads 31 of each group of injection tubes 30 work at the same time, inject the preheated injection liquid into the mold, and start the molding process of the sealing ring.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An injection molding device for a sealing ring, comprising an injection molding workbench (10) for processing a cylindrical battery sealing ring, characterized in that: An injection molding liquid insulation box (20) is arranged above the injection molding workbench (10), and a plurality of injection molding tubes (30) arranged in a straight line at uniform and equidistant locations are installed at the bottom of the injection molding liquid insulation box (20); A stand (11) is installed at the center of one side of the injection molding workbench (10), the top of the stand (11) is connected to a top frame (12) parallel to the injection molding workbench (10), a lifting cylinder (13) is installed on the bottom surface of the top frame (12), and a lifting rod (14) of the lifting cylinder (13) is connected to the center of the top surface of the injection liquid insulation box (20); An injection head (31) is installed at the bottom of each group of the injection tubes (30), and a threaded connection seat (32) threadedly connected to the bottom of the injection liquid insulation box (20) and a limit plate (33) are installed on the outer wall of the injection tubes (30).

2. The sealing ring injection molding device according to claim 1, characterized in that: A display screen (15) for displaying internal temperature and air pressure is installed on the outer wall of the injection molding workbench (10).

3. The injection molding device for the sealing ring according to claim 1, characterized in that: The top of the injection liquid insulation box (20) is connected to a liquid inlet pipe (21), and a one-way valve (23) is installed in the liquid inlet pipe (21).

4. The injection molding device for the sealing ring according to claim 1, characterized in that: The injection head (31) is threadedly connected to the bottom of the injection tube (30) via a threaded head (34).

5. The sealing ring injection molding device according to claim 3, characterized in that: A pressurizing hole (22) is provided on the top surface of the injection liquid heat preservation box (20).

6. The injection molding device for the sealing ring according to claim 5, characterized in that: A booster pump (40) is installed on the top surface of the injection liquid insulation box (20), and the booster pump (40) is connected to the booster hole (22) via a booster pipe (41).

7. The sealing ring injection molding device according to claim 6, characterized in that: The liquid inlet pipe (21), the boost pipe (41) and the injection pipe (30) are all equipped with control valves (42).

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