High pressure die with dispersion spray device

CN224894465UActive Publication Date: 2026-10-27TIANJIN TASONG ALUMINUM CO LTD
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Patent Information

Application Number
CN202522552322.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-27
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种带有分散喷涂装置高压模具,旨在解决现有技术中的现有高压模具配套的喷涂装置存在分散喷涂均匀性差、喷头角度调节效率低且精准度不足、喷头调节后易因外力移位、模具整体安装缺乏精准定位结构,进而导致喷涂质量不佳(如涂层不均、漏喷)与作业效率低下的问题

Benefits of technology

1、本方案中,通过设置八个高压雾化喷头,大幅增加喷头数量,覆盖模具表面更多区域,避免局部漏喷;同时配置两个多路分流阀、两个传输主管及多个分流管,形成分层供液系统,微型高压泵将储液罐内液体压入传输主管,多路分流阀通过分流管将高压液体均匀分配至八个连接套管,再输送至对应高压雾化喷头,确保每个喷头的供液压力与流量一致,最终实现模具表面涂层厚度均匀,解决传统 1-2 个喷头布局导致的喷涂不均问题。

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Abstract

The utility model provides a high pressure mould with dispersion spraying device belongs to mould technical field, this high pressure mould with dispersion spraying device, including high pressure mould body, both ends of high pressure mould body all are fixedly connected with eight L shape mounting plates, eight L shape mounting plates are fixedly connected eight connecting sleeve tubes, through setting eight high pressure atomizing nozzles, greatly increase the number of shower nozzle, cover mould surface more area, avoid partial leak spraying, while the configuration two multichannel shunt valve, two transmission main pipe and a plurality of shunt pipe, form the layered liquid supply system, the micro - high pressure pump will store liquid tank liquid pressure into transmission main pipe, multichannel shunt valve passes through shunt pipe and evenly distributes high pressure liquid to eight connecting sleeve tubes, again convey to corresponding high pressure atomizing nozzle, ensure that the liquid supply pressure and flow of every shower nozzle are consistent, finally realize mould surface coating thickness even, solve the problem that the uneven spraying of traditional 1-2 shower nozzle layout leads.
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Description

Technical Field

[0001] This utility model belongs to the field of mold technology, specifically relating to a high-pressure mold with a dispersion spraying device. Background Technology

[0002] In industrial production, high-pressure molds often require spraying equipment for surface treatment or material coating. However, existing technologies have significant shortcomings. On the one hand, the spraying equipment for most high-pressure molds is centrally located, with only 1-2 nozzles, making it difficult to achieve dispersed and uniform spraying. This easily leads to uneven coating thickness and localized missed areas on the mold surface. On the other hand, nozzle angle adjustment often relies on manual operation or a single drive structure, which is not only inefficient but also lacks a stable limiting and guiding mechanism. Transmission components such as racks and pinions are prone to misalignment, making it impossible to ensure synchronous and precise angle adjustment of multiple nozzles. Furthermore, the rotating connections of the nozzles are often undamped, making them prone to displacement due to liquid pressure or equipment vibration after adjustment. Additionally, the overall mold installation lacks a precise positioning structure, making it prone to misalignment during installation, further affecting spraying accuracy.

[0003] To address the aforementioned pain points of existing technologies, this utility model proposes a targeted solution. By setting eight high-pressure atomizing nozzles, dispersed spraying is achieved, and a multi-channel diversion valve and transmission pipeline ensure uniform liquid supply, solving the problem of uneven coating. A motor-driven rack-and-pinion-bevel gear-drive shaft transmission system is designed, with limit rods and limit grooves to limit the rack's movement, enabling synchronous and precise angle adjustment of the three nozzles, replacing inefficient manual adjustment. The nozzles are connected to the connecting sleeve via a damped rotating shaft, ensuring stable angle maintenance after adjustment and preventing displacement. Simultaneously, a mounting base and multiple positioning holes are provided at the top of the mold to ensure precise overall mold installation. Structurally, this design comprehensively solves the problems of dispersion, adjustment accuracy, stability, and installation positioning in existing high-pressure mold spraying devices, improving spraying quality and operational efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a high-pressure mold with a dispersion spraying device, which aims to solve the problems of poor dispersion spraying uniformity, low efficiency and insufficient accuracy of nozzle angle adjustment, easy displacement of nozzles due to external forces after adjustment, and lack of precise positioning structure in the overall installation of the mold, which in turn leads to poor spraying quality (such as uneven coating and missed spraying) and low work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A high-pressure mold with a dispersion spraying device includes: The high-pressure mold body has eight L-shaped mounting plates fixedly connected to both ends. Eight connecting sleeves are fixedly connected within each of the eight L-shaped mounting plates. A miniature high-pressure pump is fixedly connected to the front end of the high-pressure mold body. A liquid storage tank is fixedly connected to the bottom end of the miniature high-pressure pump. Two multi-way diverting valves and two main transmission pipes are installed at both ends of the liquid storage tank. Diverting pipes are installed within each of the two multi-way diverting valves. Eight connecting sleeves are fixedly connected within each of the eight L-shaped mounting plates. One multi-way diverting valve is fixedly connected to the circumferential surface of three of the connecting sleeves, and the other multi-way diverting valve is fixedly connected to the circumferential surface of the connecting sleeve. Eight high-pressure atomizing nozzles are rotatably mounted within each of the eight L-shaped mounting plates. A transmission mechanism is provided on one side of the high-pressure mold body for adjusting the angle of three of the high-pressure atomizing nozzles.

[0006] As a preferred embodiment of this utility model, the transmission mechanism includes: Three, the three of which are respectively fixedly connected to the circumferential surface of three high-pressure atomizing nozzles; Three bevel gears, each of which is rotatably connected to one of the three L-shaped mounting plates; Three transmission gears, each of which is fixedly connected to the rotating shaft end of three bevel gears; A rack is provided on one side of the high-pressure mold body, and the rack is meshed with three transmission gears; The motor is fixedly connected to one side of the high-pressure mold body, and the output end of the motor is fixedly connected to the bottom end of one of the transmission gears.

[0007] In a preferred embodiment of this utility model, a limiting rod is fixedly connected to one side of the rack, and a limiting groove is formed on one side of the high-pressure mold body, with the limiting rod slidably connected within the limiting groove.

[0008] As a preferred embodiment of this utility model, a mounting base is fixedly connected to the top of the high-pressure mold body.

[0009] As a preferred embodiment of this utility model, the eight high-pressure atomizing nozzles are themselves damped and are rotatably connected to the eight connecting sleeves via a rotating shaft.

[0010] As a preferred embodiment of this utility model, the top of the high-pressure mold body is equipped with multiple positioning holes.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. In this solution, by setting eight high-pressure atomizing nozzles, the number of nozzles is greatly increased, covering more areas of the mold surface and avoiding localized missed spraying. At the same time, two multi-way diversion valves, two main transmission pipes, and multiple diversion pipes are configured to form a layered liquid supply system. The micro high-pressure pump pressurizes the liquid in the storage tank into the main transmission pipe, and the multi-way diversion valves distribute the high-pressure liquid evenly to the eight connecting sleeves through the diversion pipes, and then deliver it to the corresponding high-pressure atomizing nozzles, ensuring that the liquid supply pressure and flow rate of each nozzle are consistent. Ultimately, this achieves uniform coating thickness on the mold surface and solves the problem of uneven spraying caused by the traditional 1-2 nozzle layout.

[0012] 2. In this solution, after the motor starts, it drives one transmission gear to rotate, which in turn drives two other transmission gears synchronously through the meshing rack. Then, the transmission direction is changed by the bevel gear, and the transmission shaft drives the three high-pressure atomizing nozzles to rotate synchronously, replacing the traditional manual adjustment mode and greatly improving the adjustment efficiency. At the same time, a limit rod is set on one side of the rack, and a limit groove is opened in the high-pressure mold body. The limit rod slides into the limit groove to restrict the movement trajectory of the rack, prevent the transmission components from deviating, and ensure that the angle adjustment of the three nozzles is precise and consistent, solving the problems of low efficiency and insufficient accuracy of traditional adjustment. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a perspective view of the present utility model; Figure 2 This is a first-person perspective side view of the present invention. Figure 3 This is a first-view sectional perspective view of the present invention.

[0014] In the diagram: 1. High-pressure mold body; 101. L-shaped mounting plate; 2. Miniature high-pressure pump; 201. Multi-way diverter valve; 3. Liquid storage tank; 4. Main transmission pipe; 5. Diverter pipe; 6. Connecting sleeve; 7. High-pressure atomizing nozzle; 8. Bevel gear; 9. Bevel gear; 10. Transmission gear; 11. Rack; 12. Mounting base; 13. Motor; 14. Limiting rod; 15. Limiting groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1 Please see Figures 1-3 The present invention provides the following technical solution: A high-pressure mold with a dispersion spraying device includes: The high-pressure mold body 1 has eight L-shaped mounting plates 101 fixedly connected to both ends. Eight connecting sleeves 6 are fixedly connected inside the eight L-shaped mounting plates 101. A miniature high-pressure pump 2 is fixedly connected to the front end of the high-pressure mold body 1. A liquid storage tank 3 is fixedly connected to the bottom end of the miniature high-pressure pump 2. Two multi-way diversion valves 201 and two transmission main pipes 4 are installed at both ends of the liquid storage tank 3. Diversion pipes 5 are installed inside the two multi-way diversion valves 201 respectively. Eight connecting sleeves 6 are fixedly connected inside the eight L-shaped mounting plates 101. One multi-way diversion valve 201 is fixedly connected to the circumferential surface of three of the connecting sleeves 6, and the other multi-way diversion valve 201 is fixedly connected to the circumferential surface of the connecting sleeve 6. Eight high-pressure atomizing nozzles 7 are rotatably installed inside the eight L-shaped mounting plates 101. A transmission mechanism is provided on one side of the high-pressure mold body 1. The transmission mechanism is used to adjust the angle of three of the high-pressure atomizing nozzles 7.

[0017] In a specific embodiment of this utility model, the high-pressure mold body 1 serves as the core basic structure of the whole, supporting the installation of all components such as the micro high-pressure pump 2 and the L-shaped mounting plate 101, providing a stable working platform for high-pressure dispersion spraying, and is the core support of the entire mold.

[0018] The L-shaped mounting plate 101 consists of eight high-pressure mold bodies 1 with four ends, each used to fix the connecting sleeve 6 and the high-pressure atomizing nozzle 7, providing a stable mounting carrier to ensure that the two are firmly positioned and do not shift after assembly.

[0019] There are 8 connecting sleeves 6, which are fixed inside the L-shaped mounting plate 101. One end is connected to the multi-way diverter valve 201 and the other end is connected to the high-pressure atomizing nozzle 7. They serve both to transfer liquid and to connect and fix the two, ensuring smooth liquid flow.

[0020] The miniature high-pressure pump 2 is fixed at the front end of the high-pressure mold body 1, providing high-pressure power to the liquid to be sprayed in the liquid storage tank 3, driving the liquid into the transmission main pipe 4, which is the power source for realizing high-pressure spraying.

[0021] The liquid storage tank 3 is connected to the bottom of the micro high-pressure pump 2 and is used to store the liquid to be sprayed. It can continuously supply the micro high-pressure pump 2 and subsequent pipelines, avoid interruption of the spraying process due to lack of liquid, and ensure the continuity of spraying.

[0022] There are two multi-way diversion valves 201, which are installed at both ends of the liquid storage tank 3. One end is connected to the transmission main pipe 4, and the other end is connected to the connecting sleeve 6 through the diversion pipe 5. It can divert high-pressure liquid to multiple connecting sleeves 6 to meet the dispersion spraying needs of multiple high-pressure atomizing nozzles 7.

[0023] There are two main transmission pipes 4, which connect the liquid storage tank 3 and the multi-way diversion valve 201. As the main channel for liquid transmission, they stably transport the liquid in the liquid storage tank 3 to the multi-way diversion valve 201, which is a key link in the liquid transmission process.

[0024] The diversion pipe 5 is installed inside the multi-way diversion valve 201 to further refine the liquid diversion path, accurately distribute the high-pressure liquid in the multi-way diversion valve 201 to each connecting sleeve 6, and improve the efficiency and uniformity of liquid distribution.

[0025] There are 8 high-pressure atomizing nozzles 7, which are rotatably installed in the L-shaped mounting plate 101. After receiving the high-pressure liquid delivered by the connecting sleeve 6, the nozzles atomize and spray the liquid to achieve dispersed spraying. The rotatable design, combined with the transmission mechanism, allows for angle adjustment to adapt to different spraying ranges.

[0026] The transmission mechanism is located on one side of the high-pressure mold body 1 and acts only on three of the high-pressure atomizing nozzles 7. The angle of these three nozzles is adjusted by mechanical transmission to precisely control their spraying direction and meet the specific spraying requirements under different working conditions.

[0027] Please refer to the details. Figures 1-3 The transmission mechanism includes: Three 8s are fixedly connected to the circumferential surfaces of three high-pressure atomizing nozzles 7; Three bevel gears 9 are rotatably connected to three L-shaped mounting plates 101 respectively; Three transmission gears 10 are fixedly connected to the rotating shaft ends of three bevel gears 9 respectively; Rack 11 is located on one side of the high pressure mold body 1, and rack 11 is meshed with three transmission gears 10; Motor 13 is fixedly connected to one side of the high-pressure mold body 1, and the output end of motor 13 is fixedly connected to the bottom end of one of the transmission gears 10.

[0028] In this embodiment: after the motor 13 starts, its output end drives the transmission gear 10 connected to it to rotate; the transmission gear 10 drives the rack 11 to move linearly through meshing with the rack 11; the rack 11 simultaneously drives the other two meshing transmission gears 10 to rotate synchronously; the rotational power of the transmission gear 10 is transmitted to the connected bevel gear 9, and after the bevel gear 9 changes the transmission direction, it drives the three high-pressure atomizing nozzles 7 to rotate synchronously through the transmission shaft 8, and finally realizes the angle adjustment of these three nozzles to adapt to different dispersion spraying requirements.

[0029] Please refer to the details. Figures 1-3A limiting rod 14 is fixedly connected to one side of the rack 11, and a limiting groove 15 is opened on one side of the high pressure mold body 1. The limiting rod 14 is slidably connected in the limiting groove 15.

[0030] In this embodiment, the limiting rod 14 is fixed to one side of the rack 11 and slides into the limiting groove 15 of the high pressure mold body 1. The two work together to limit the movement trajectory of the rack 11, prevent it from deviating, ensure that the rack 11 stably meshes with the transmission gear 10, and ensure the angle adjustment accuracy.

[0031] Please refer to the details. Figure 2 The top of the high-pressure mold body 1 is fixedly connected to the mounting base 12.

[0032] In this embodiment: the mounting base 12 is fixed to the top of the high pressure mold body 1, providing an external installation interface for the entire mold. It can be used with bolts and other connecting parts to fix the mold on the work platform or equipment, so as to achieve a stable overall installation.

[0033] Please refer to the details. Figures 1-3 Eight high-pressure atomizing nozzles 7, each with its own damping, are rotatably connected to eight connecting sleeves 6 via a rotating shaft.

[0034] In this embodiment, eight high-pressure atomizing nozzles 7 are rotatably connected to the connecting sleeve 6 via a rotating shaft. Their own damping properties allow them to maintain a fixed position after angle adjustment, preventing displacement due to liquid pressure or vibration. At the same time, the rotating shaft ensures flexible rotation, adapting to manual or transmission mechanism adjustment requirements.

[0035] Please refer to the details. Figures 1-3 The top of the high-pressure mold body 1 is equipped with multiple positioning holes.

[0036] In this embodiment, multiple positioning holes at the top of the high-pressure mold body 1 cooperate with the mounting base 12 to accurately align the external installation position. Positioning pins and other components ensure the positional accuracy of the mold during installation and prevent installation offset from affecting the spraying effect.

[0037] The working principle and usage process of this utility model are as follows: First, the high-pressure mold body 1 is aligned with the external positioning structure through multiple positioning holes at the top. After positioning with positioning pins, the mold is fixed on the working platform with the help of the mounting base 12 at the top and bolts to avoid installation offset. The liquid to be sprayed is added to the liquid storage tank 3. The sealing of the transmission main pipe 4, the multi-way diversion valve 201 and the diversion pipe 5 is checked. The micro high-pressure pump 2 is started to press the liquid in the liquid storage tank 3 into the transmission main pipe 4. Then, the motor 13 is started, which drives the connected transmission gear 10 to rotate. The drive rack 11 and the limit rod 14 slide in the limit groove 15 to prevent offset and drive the other two transmission gears 10. Through the bevel gear 9 and the transmission shaft 8, the angles of the three high-pressure atomizing nozzles 7 are adjusted synchronously. The remaining five nozzles are manually adjusted and their angles are maintained by their own damping shaft. Finally, the multi-way diversion valve 201 distributes the liquid evenly to the eight connecting sleeves 6 through the diversion pipe 5, and then delivers it to the high-pressure atomizing nozzles 7 for atomization and spraying, so as to achieve uniform spraying.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-pressure mold with a dispersion spraying device, characterized in that, include: A high-pressure mold body (1) has eight L-shaped mounting plates (101) fixedly connected to both ends of the high-pressure mold body (1). Eight connecting sleeves (6) are fixedly connected inside the eight L-shaped mounting plates (101). A micro high-pressure pump (2) is fixedly connected to the front end of the high-pressure mold body (1). A liquid storage tank (3) is fixedly connected to the bottom end of the micro high-pressure pump (2). Two multi-way diversion valves (201) and two transmission main pipes (4) are installed at both ends of the liquid storage tank (3). Diversion pipes (4) are installed inside the two multi-way diversion valves (201). 5) Eight connecting sleeves (6) are fixedly connected inside the eight L-shaped mounting plates (101). One of the multi-way diversion valves (201) is fixedly connected to the circumferential surface of three of the connecting sleeves (6), and the other multi-way diversion valve (201) is fixedly connected to the circumferential surface of the connecting sleeve (6). Eight high-pressure atomizing nozzles (7) are rotatably installed inside the eight L-shaped mounting plates (101). A transmission mechanism is provided on one side of the high-pressure mold body (1). The transmission mechanism is used to adjust the angle of three of the high-pressure atomizing nozzles (7).

2. A high-pressure mold with a dispersion spraying device according to claim 1, characterized in that: The transmission mechanism includes: Three (8), the three (8) are respectively fixedly connected to the circumferential surface of three high-pressure atomizing nozzles (7); Three bevel gears (9) are rotatably connected to three L-shaped mounting plates (101); Three transmission gears (10) are fixedly connected to the rotating shaft ends of three bevel gears (9); A rack (11) is provided on one side of the high pressure mold body (1), and the rack (11) is meshed with three transmission gears (10); The motor (13) is fixedly connected to one side of the high pressure mold body (1), and the output end of the motor (13) is fixedly connected to the bottom end of one of the transmission gears (10).

3. A high-pressure mold with a dispersion spraying device according to claim 2, characterized in that: A limiting rod (14) is fixedly connected to one side of the rack (11), and a limiting groove (15) is opened on one side of the high pressure mold body (1). The limiting rod (14) is slidably connected in the limiting groove (15).

4. A high-pressure mold with a dispersion spraying device according to claim 3, characterized in that: The top of the high-pressure mold body (1) is fixedly connected to a mounting base (12).

5. A high-pressure mold with a dispersion spraying device according to claim 4, characterized in that: The eight high-pressure atomizing nozzles (7) are damped and rotatably connected to the eight connecting sleeves (6) via a rotating shaft.

6. A high-pressure mold with a dispersion spraying device according to claim 5, characterized in that: The top of the high-pressure mold body (1) is equipped with multiple positioning holes.