CN223531013U - A magnesium alloy cleaning system - Google Patents

Abstract

This invention provides a magnesium alloy cleaning system, including a hot runner and a cleaning device. The hot runner includes a manifold and a hot nozzle assembly vertically fixed below the manifold. The cleaning device includes a cleaning connector and a plug connector. The cleaning connector is parallel to the manifold and detachably installed above the manifold. The plug connector is detachably installed below the hot nozzle assembly. This invention is simple to operate, greatly improving the cleaning speed of magnesium alloy hot runners and saving significant labor costs.

Description

Magnesium alloy cleaning system

Technical Field

The utility model relates to the technical field of magnesium alloy hot runners, in particular to a magnesium alloy cleaning system.

Background

With the development of market and social demands, magnesium alloys are increasingly demanded in the electronic digital industry and the mobile communication industry. The concept of the magnesium alloy hot runner system is to change the position of a large material handle of the existing die casting die into a hot runner, but in the process of producing magnesium alloy products, magnesium alloy residues, namely magnesium alloy residues, can be generated in the hot runner. Meanwhile, the product cycle of the magnesium alloy is about 6 months, and when the produced product is replaced, magnesium alloy residues in the hot runner are not cleaned, so that the production of the next batch of products can be influenced. At present, the hot runner system is required to be detached from the die and enters the independently designed cleaning equipment for cleaning, so that the process is complex, the cleaning is completed and the assembly is performed again, technicians are required to debug again, the production time is delayed, and the production efficiency is reduced.

Disclosure of utility model

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a magnesium alloy cleaning system for solving the problem of cleaning magnesium alloy residues in the prior art.

To achieve the above and other related objects, the present utility model provides the following technical solutions:

A magnesium alloy cleaning system comprises a hot runner and a cleaning device, wherein the hot runner comprises a flow distribution plate and a hot nozzle assembly vertically fixed below the flow distribution plate, the cleaning device comprises a cleaning joint and a nozzle plugging joint, the cleaning joint is parallel to the flow distribution plate and detachably arranged above the flow distribution plate and used for being connected with an oxalic acid pipeline, and the gag somebody joint is detachably arranged below the hot nozzle assembly.

Further, the cleaning joint comprises a main body, one side of the main body, far away from the flow distribution plate, protrudes outwards to form a boss, and an oxalic acid access port is formed in the upper surface of the boss towards the flow distribution plate.

Further, one side of the main body, which faces the flow dividing plate, is outwards protruded to form a limiting protrusion, and one side of the limiting protrusion, which faces the flow dividing plate, is inwards provided with a connecting hole which is communicated with the oxalic acid access port.

The flow dividing plate comprises a main flow passage, wherein the main flow passage, the connecting hole and the oxalic acid access port are coaxially arranged, and the connecting hole is communicated with the main flow passage.

Further, the main body comprises a group of first internal thread holes, and the first internal thread holes are arranged on two sides of the boss and perpendicular to the flow dividing plate.

Further, a first counter bore is inwards formed in one end of the plug connector, facing the hot nozzle assembly, and the aperture of the first counter bore is larger than the width of the hot nozzle assembly in the horizontal direction.

Further, a group of second internal threaded holes are formed in the hole wall of the first counter bore, and the second internal threaded holes are perpendicular to the hot nozzle assembly.

Further, a water outlet is formed in one end, far away from the hot nozzle assembly, of the plug connector, the plug connector further comprises a through hole, two ends of the through hole are respectively communicated with the first counter bore and the water outlet, the first counter bore and the through hole are coaxially arranged.

As described above, the magnesium alloy cleaning system has the following beneficial effects:

1. The hot runner is not required to be cleaned by separate equipment, so that the cleaning time is greatly shortened, and a large amount of labor cost is saved.

2. The hot runner is not required to be completely removed from the die, and the hot runner is not required to be debugged again after being cleaned, so that the hot runner can be quickly brought into a production state, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a magnesium alloy cleaning system according to an embodiment of the utility model.

FIG. 2 is a schematic diagram of another part of a magnesium alloy cleaning system according to an embodiment of the utility model.

FIG. 3 is a schematic view showing the structure of a cleaning joint according to an embodiment of the utility model.

FIG. 4 is a schematic view of another view of the cleaning joint according to the embodiment of the utility model.

Fig. 5 is a schematic structural view of a plug connector according to an embodiment of the present utility model.

The device comprises a hot runner, 11, a flow dividing plate, 111, a main runner, 112, a secondary runner, 12, a hot nozzle assembly, 121, a hot nozzle body, 122, a pouring runner, 123, a pouring nozzle, 2, a cleaning device, 21, a cleaning joint, 211, a main body, 212, a boss, 213, an oxalic acid inlet, 214, a limiting protrusion, 215, a connecting hole, 216, a first internal threaded hole, 22, a nozzle blocking joint, 221, a first counter bore, 2211, a hole wall, 222, a second internal threaded hole, 223, a water outlet, 224, a through hole, 1000 and a magnesium alloy cleaning system.

Detailed Description

Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure of the present invention, which is to be read in light of the specific examples.

Please refer to fig. 1-5. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are therefore not intended to limit the scope of the invention, which is defined by the appended claims, but are not to be construed as limiting the scope of the invention, in any way, any structural modifications, changes in proportions, or adjustments of sizes, which may be made without departing from the spirit and scope of the invention. Also, the terms "upper", "lower", "left", "right", "middle" and "a" are used herein for descriptive purposes only and are not intended to limit the scope of the present disclosure, but rather are intended to cover various modifications or adaptations of the present disclosure without materially altering the technical scope thereof.

Referring to fig. 1-5, the present application provides a magnesium alloy cleaning system 1000, which includes a hot runner 1 and a cleaning device 2. Wherein the hot runner 1 comprises a manifold 11 and a hot nozzle assembly 12 vertically fixed under the manifold 11. Specifically, the cleaning device 2 comprises a cleaning joint 21 and a nozzle blocking joint 22, wherein the cleaning joint 21 is parallel to the flow distribution plate 11 and detachably arranged above the flow distribution plate 11 and used for connecting an oxalic acid pipeline, and the gag somebody joint 22 is detachably arranged below the hot nozzle assembly 12.

Further, the cleaning joint 21 includes a main body 211, a boss 212 is formed by protruding outwards from one side of the main body 211 away from the splitter plate 11, and an oxalic acid inlet 213 is formed inwards on the upper surface of the boss 212. Through the connection between the oxalic acid inlet 213 and the oxalic acid pipe, oxalic acid can enter the magnesium alloy cleaning system 1000 from the oxalic acid inlet 213.

Further, the body 211 is outwardly protruded to form a limit protrusion 214 toward one side of the flow dividing plate 11. The limiting protrusion 214 is provided with a connecting hole 215 inwards towards one side of the splitter plate 11, and the connecting hole 215 is communicated with the oxalic acid inlet 213. Thereby forming a complete oxalic acid inflow channel so that oxalic acid outside the system can flow into the system through the oxalic acid inlet 213.

With continued reference to fig. 1 to 4, the flow dividing plate 11 is provided with a main flow channel 111 and a sub flow channel 112, the main flow channel 111, the connecting hole 215 and the oxalic acid inlet 213 are coaxially arranged, and the connecting hole 215 is communicated with the main flow channel 111. The secondary flow passage 112 is communicated with the primary flow passage 111, and oxalic acid enters the system through the oxalic acid inlet 213, flows through the primary flow passage 111 and the secondary flow passage 112, and finally enters the hot nozzle assembly 12.

It should be noted that, the main body 211 further includes a set of first internal threads 216, and the first internal threads 216 are disposed opposite to the two sides of the boss 212 and perpendicular to the splitter plate 11.

Therefore, through the design of the cleaning joint 21, when the magnesium alloy hot runner 1 needs to be cleaned or the production process needs to be replaced, and magnesium alloy residues in the hot runner 1 need to be treated, cleaning can be realized by replacing the main nozzle on the original hot runner 1 with the cleaning joint 21 and then connecting an oxalic acid pipeline. The magnesium alloy hot runner 1 is not required to enter other cleaning equipment for cleaning after being subjected to lower die, and can be directly carried out on a production line, so that the cleaning time is greatly saved, the simple cleaning mode is also convenient for technicians to operate, and errors caused by the fact that the hot runner 1 is disassembled and then is required to be reassembled are avoided.

With continued reference to fig. 1 and 5, a nipple 22 is mounted under the hot nozzle assembly 12.

The hot nozzle assembly 12 includes a hot nozzle body 121, a pouring channel 122 and a pouring gate 123, wherein the pouring channel 122 is located in the hot nozzle body 121, the pouring channel 122 is communicated with the secondary channel 112, and the pouring gate 123 is located at one end of the pouring channel 122 far away from the secondary channel 112.

Specifically, the gag somebody joint 22 has a first counterbore 211 formed inwardly toward one end of the hot nozzle assembly 12, and the bore diameter of the first counterbore 211 is greater than the width of the hot nozzle body 121 in the horizontal direction.

Further, a set of second internal threaded holes 222 is formed in the hole wall 2211 of the first counterbore 211, and the second internal threaded holes 222 are perpendicular to the hot nozzle assembly 12 and are used for being matched with screws to realize detachable installation of the plugging connector 22 below the hot nozzle assembly 12.

In addition, a drain port 223 is formed in one end, far away from the hot nozzle assembly 12, of the gag somebody joint 22, a through hole 224 is formed between the drain port 223 and the first counter bore 211, two ends of the through hole 224 are respectively communicated with the first counter bore 211 and the drain port 223, the first counter bore 211 and the through hole 224 are coaxially arranged.

It should be noted that, in the embodiment of the present utility model, a drain pipe (not shown) is further included, and the drain pipe is connected to the drain port 223 on the nipple 22, so as to drain the used oxalic acid solution into the wastewater tank.

Therefore, through the design of the plug connector 22, the control of the opening and closing of the pouring gate 123 can be realized rapidly, and before cleaning, magnesium alloy residues in the hot runner 1 can be soaked and softened, so that the subsequent cleaning work can be completed more efficiently and with high quality.

The magnesium alloy cleaning system 1000 in the utility model is implemented by the principle that when a magnesium alloy hot runner 1 reaches a cleaning period, a product or a process to be updated, magnesium alloy residues in the magnesium alloy hot runner 1 need to be cleaned, a worker needs to stop a lower die for the magnesium alloy hot runner 1, a main nozzle in the hot runner 1 is replaced by a cleaning joint 21 in a cleaning device 2, a gag somebody joint is connected with an oxalic acid pipeline to an oxalic acid inlet 213 on the cleaning joint 21 and a water outlet 223 is blocked, at the moment, a supply switch of oxalic acid solution is opened, oxalic acid in the oxalic acid pipeline enters the hot runner 1, and the oxalic acid solution flows through a plurality of auxiliary runners 112 from the main runner 111 and finally enters a corresponding pouring runner 122. After a period of time, the water outlet 223 on the gag somebody ports is opened, and after each secondary runner 112 is cleaned, the next secondary runner is opened, and cleaning of each secondary runner 112 and pouring runner 122 is completed in turn.

The above embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications and variations which may be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present disclosure be covered by the appended claims.

Claims (8)

1. A magnesium alloy cleaning system is characterized in that,

The hot runner (1) comprises a flow dividing plate (11) and a plurality of hot nozzle assemblies (12) vertically fixed below the flow dividing plate (11);

the cleaning device (2) comprises a cleaning joint (21) and a plurality of plugging joints (22);

The cleaning joint (21) is parallel to the flow dividing plate (11) and detachably arranged above the flow dividing plate (11) and used for connecting an oxalic acid pipeline;

The plug connector (22) is detachably arranged below the hot nozzle assembly (12).

2. A magnesium alloy cleaning system according to claim 1, wherein,

The cleaning joint (21) comprises a main body (211), one side, far away from the flow distribution plate (11), of the main body (211) protrudes outwards to form a boss (212), and an oxalic acid access opening (213) is formed in the upper surface of the boss (212) towards the flow distribution plate (11).

3. A magnesium alloy cleaning system according to claim 2, wherein,

The main body (211) protrudes outwards towards one side of the flow distribution plate (11) to form a limiting protrusion (214), a connecting hole (215) is formed in the side of the limiting protrusion (214) towards the flow distribution plate (11), and the connecting hole (215) is communicated with the oxalic acid inlet (213).

4. A magnesium alloy cleaning system according to claim 3, wherein,

The splitter plate (11) comprises a main runner (111), wherein the main runner (111), a connecting hole (215) and an oxalic acid inlet (213) are coaxially arranged, and the connecting hole (215) is communicated with the main runner (111).

5. A magnesium alloy cleaning system according to claim 2, wherein,

The main body (211) comprises a group of first internal threaded holes (216), and the first internal threaded holes (216) are oppositely arranged on two sides of the boss (212) and perpendicular to the flow dividing plate (11).

6. A magnesium alloy cleaning system according to claim 1, wherein,

A first counter bore (221) is formed in one end, facing the hot nozzle assembly (12), of the plug connector (22), and the aperture of the first counter bore (221) is larger than the width of the hot nozzle assembly (12) in the horizontal direction.

7. A magnesium alloy cleaning system according to claim 6, wherein,

A group of second internal threaded holes (222) are formed in the hole wall (2211) of the first counter bore (221), and the second internal threaded holes (222) are perpendicular to the hot nozzle assembly (12).

8. A magnesium alloy cleaning system according to claim 7, wherein,

The plug connector (22) is provided with a water outlet (223) inwards at one end far away from the hot nozzle assembly (12), the plug connector (22) further comprises a through hole (224), two ends of the through hole (224) are respectively communicated with the first counter bore (221) and the water outlet (223), the first counter bore (221) and the through hole (224) are coaxially arranged.