CN217475062U

CN217475062U - Block with annular water course

Info

Publication number: CN217475062U
Application number: CN202221061203.8U
Authority: CN
Inventors: 凌伟诚
Original assignee: Jiangmen Prc Machinery Equipment Co ltd
Current assignee: Jiangmen Prc Machinery Equipment Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-23
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a sprue with annular water course, including sprue inner panel and sprue planking, one side middle part of sprue inner panel is equipped with and is cylindric bellied end cap, and the opposite side middle part is equipped with and is the bellied location boss of ring form and centers on the basin in location boss periphery, the limit portion of sprue inner panel is equipped with water inlet and the delivery port that communicates with the basin respectively, the middle part of sprue planking is equipped with and fixes a position boss shape complex through-hole and centers on the drill rod groove in the through-hole periphery, the basin is located in the region that the shape orbit of drill rod groove surrounds, it is sealed through brazing filler metal fusion welding between sprue inner panel and the sprue planking. Adopt the utility model discloses, can realize that sprue inner panel and sprue planking are connected fixedly, can seal the basin all around again, make the interior water course that forms of sprue, guarantee water course preparation simple process, reliable to the path of water course can match the design according to the cross sectional shape of end cap, realizes evenly cooling for the end cap and provides the condition guarantee.

Description

Block with annular water course

Technical Field

The utility model relates to a screw rod injection molding machine technical field especially relates to a sprue with annular water course.

Background

In the double screw extruder, the sprue is divided into solid sprue and sprue with the gas vent, no matter which kind of sprue, when extruding the technology demand, then can select for use the sprue with the cooling water course. The exhaust plugs are typically installed in the exhaust section for natural exhaust or vacuum, and the exhaust ports remove air, moisture and other volatile components from the solution, which may be replaced with solid plugs during the process.

At present, the water channel of the existing plugging block is manufactured generally by adopting a drilling mode, the manufacturing process of the water channel structure is complex, when a flow channel is staggered longitudinally and transversely, holes on the outer side of the plugging block are more, and holes except an inlet and an outlet are required to be plugged subsequently, and the water channel is not uniformly arranged, is difficult to match the section shape of a plug and is not beneficial to cooling the plug.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the block with the annular water channel is simple and reliable in manufacturing process and can provide condition guarantee for uniform cooling of the plug.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme.

The utility model provides a sprue with annular water course, its includes sprue inner panel and sprue planking, one side middle part of sprue inner panel is equipped with and is cylindric bellied end cap, the opposite side middle part of sprue inner panel is equipped with and is the bellied location boss of ring form and centers on the basin in location boss periphery, the limit portion of sprue inner panel be equipped with respectively with the water inlet and the delivery port of basin intercommunication, the middle part of sprue planking be equipped with location boss shape complex through-hole with around the brazing filler metal groove in the through-hole periphery, the basin is located in the region that the shape orbit of brazing filler metal groove surrounds, the sprue inner panel with it is sealed through brazing filler metal melting welding between the sprue planking.

As the preferred scheme of the utility model, the basin is circular-arc, the circular arc both ends of basin respectively with the water inlet with the delivery port intercommunication.

As a preferable scheme of the present invention, the arc angle of the water tank is greater than or equal to 270 degrees.

As a preferable aspect of the present invention, the solder pot includes a first solder pot surrounding the periphery of the through hole and a second solder pot surrounding the water tank.

As a preferred embodiment of the present invention, the first brazing filler metal groove and the second brazing filler metal groove are communicated with each other or partially overlapped.

As the preferred scheme of the utility model, many the sprue inner panel with all be equipped with the mounting hole that can supply bolted connection to use on the sprue planking.

As a preferred scheme of the utility model, the sprue inner panel with the sprue planking is square board, the sprue inner panel is in the four corners department of end cap one side is equipped with the sled mouth that is used for dismantling the sprue respectively.

As the preferred scheme of the utility model, the end cap is equipped with the exhaust passage who is used for discharging gas.

Implement the utility model discloses a sprue with annular water course compares with prior art, and its beneficial effect lies in: through design basin and brazing filler metal groove on the composition surface at sprue inner panel and sprue planking, and the basin is located the region that brazing filler metal groove's shape orbit surrounded, when through brazing filler metal fusion welded seal between sprue inner panel and sprue planking, brazing filler metal in the brazing filler metal groove can realize that sprue inner panel and sprue planking are connected fixedly, can seal around the basin again, form the water course in the messenger's sprue, guarantee water course preparation simple process, it is reliable, and the path in water course can match the design according to the cross sectional shape of end cap, realize even cooling for the end cap and provide the condition guarantee.

Drawings

Fig. 1 is a schematic view of a block with an annular water passage according to an embodiment of the present invention;

FIG. 2 is a schematic view of the construction of the inner panel of the closure;

fig. 3 is a schematic view of the construction of the blockout outer plate.

The figure is marked with 1, a block inner plate; 2. a block outer plate; 3. a plug; 4. positioning the boss; 5. a water tank; 6. a water inlet; 7. a water outlet; 8. a through hole; 9. a brazing filler metal groove 91, a first brazing filler metal groove 92 and a second brazing filler metal groove; 10. mounting holes; 11. prying the opening; 12. an exhaust passage.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the preferred embodiment of the present invention.

The utility model provides a sprue with annular water course, its includes sprue inner panel 1 and sprue planking 2, one side middle part of sprue inner panel 1 is equipped with and is cylindric bellied end cap 3, the opposite side middle part of sprue inner panel 1 is equipped with and is the bellied location boss 4 of ring form and centers on basin 5 in location boss 4 periphery, the limit portion of sprue inner panel 1 be equipped with respectively with the water inlet 6 and the delivery port 7 of basin 5 intercommunication, the middle part of sprue planking 2 be equipped with location boss 4 shape complex through-hole 8 and center on the brazing filler metal groove 9 in through-hole 8 periphery, basin 5 is located in the region that the shape orbit of brazing filler metal groove 9 surrounded, sprue inner panel 1 with it is sealed through melting brazing filler metal welding between the sprue planking 2.

From this, according to the utility model discloses sprue with annular water channel, it is through design basin 5 and brazing filler metal groove 9 on the composition surface at sprue inner panel 1 and sprue planking 2, and basin 5 is located the region that the shape orbit of brazing filler metal groove 9 surrounded, when sealed through brazing filler metal melting welding between sprue inner panel 1 and sprue planking 2, brazing filler metal in brazing filler metal groove 9 can realize sprue inner panel 1 and sprue planking 2 and connect fixedly, can seal basin 5 all around again, make the interior water channel that forms of sprue, guarantee water channel preparation simple process, it is reliable, and the route of water channel can match the design according to the cross sectional shape of end cap 3, realize even cooling for end cap 3 and provide the condition guarantee.

Illustratively, the water tank 5 is preferably in the shape of a circular arc, and the circular arc angle of the water tank 5 is greater than or equal to 270 degrees. By the design, the water tank 5 can be better matched with the shape of the cylindrical plug 3, and the water channel arrangement is more uniform. Furthermore, the two ends of the arc of the water tank 5 are respectively communicated with the water inlet 6 and the water outlet 7.

Illustratively, the solder pot 9 includes a first solder pot 91 surrounding the outer periphery of the through hole 8 and a second solder pot 92 surrounding the water tank 5. Therefore, the brazing filler metal arranged in the first brazing filler metal groove 91 mainly realizes the welding sealing of the joint surface of the inner blocking plate 1 and the outer blocking plate 2 in 360 degrees; the brazing filler metal placed in the second brazing filler metal groove 92 mainly realizes the welding sealing around the water tank 5. Further, the first solder groove 91 and the second solder groove 92 are communicated with each other or partially overlapped.

Illustratively, a plurality of the inner plugging block plates 1 and the outer plugging block plates 2 are provided with mounting holes 10 for bolt connection, so that the plugging blocks can be conveniently mounted on equipment.

Exemplarily, the sprue inner plate 1 with the sprue outer plate 2 is square plate, the sprue inner plate 1 is in the four corners department of end cap 3 one side is equipped with sled mouth 11 respectively to prevent to make things convenient for the sprue to demolish from equipment.

Illustratively, the stopper 3 is provided with an exhaust passage 12 for exhausting gas volatilized from the molten plastic in the injection molding machine.

In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a sprue with annular water course, its characterized in that, includes sprue inner panel and sprue planking, one side middle part of sprue inner panel is equipped with and is cylindric bellied end cap, the opposite side middle part of sprue inner panel is equipped with and is the bellied location boss of ring form and around the basin in location boss periphery, the limit portion of sprue inner panel be equipped with respectively with the water inlet and the delivery port of basin intercommunication, the middle part of sprue planking be equipped with location boss shape complex through-hole with around the brazing filler metal groove in the through-hole periphery, the basin is located in the region that the shape orbit of brazing filler metal groove surrounds, the sprue inner panel with it is sealed to melt the welding through the brazing filler metal between the sprue planking.

2. The block with an annular water channel according to claim 1, wherein the water channel is arc-shaped, and both ends of the arc of the water channel are respectively communicated with the water inlet and the water outlet.

3. The block with annular flumes of claim 1, wherein the flume has an arc angle of 270 degrees or greater.

4. The block with annular waterway according to claim 1, wherein said brazing channels include a first brazing channel surrounding an outer periphery of said through hole and a second brazing channel surrounding said water channel.

5. The block with annular waterway according to claim 4, wherein said first brazing filler metal channel and said second brazing filler metal channel are in communication with each other or partially coincide.

6. The block with annular waterway according to claim 1, wherein a plurality of said inner block plates and said outer block plates are provided with mounting holes for bolting.

7. The block with annular waterway according to claim 1, wherein the inner block plate and the outer block plate are square plates, and prying openings for removing the block are respectively formed at four corners of the inner block plate on one side of the block head.

8. The block with annular waterway according to claim 1, wherein the plug is provided with an exhaust passage for exhausting gas.