CN210283077U

CN210283077U - One-outlet two-needle valve type flow passage device

Info

Publication number: CN210283077U
Application number: CN201920352577.7U
Authority: CN
Inventors: 司马辉; 曾凡林
Original assignee: Dongguan Yongming Hot Runner Technology Co ltd
Current assignee: Dongguan Yongming Hot Runner Technology Co ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-04-10
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a go out two needle valve formula runner devices, the mounting panel comprises a mounting plate, the bottom fixedly connected with cylinder of mounting panel, the bottom fixedly connected with connecting plate of cylinder output, the bottom of connecting plate is provided with the flow distribution plate, the equal fixedly connected with box body in both sides of flow distribution plate bottom, the top of box body inner chamber is provided with the connecting block, the top and the flow distribution plate fixed connection of connecting block, the water conservancy diversion way has been seted up in the left side of flow distribution plate, and the bottom of box body is provided with the mouth body, and the top of mouth body is run through to the inner chamber of box body and is equipped with the limiting plate. The utility model discloses a cooperation that sets up mounting panel, cylinder, connecting plate, flow distribution plate, box body, connecting block, water conservancy diversion way, mouth body, limiting plate, sleeve pipe, needle, dog, spring and connecting pipe is used, has solved current one and has gone out two needle valve formula runner devices and can not prevent gluing the problem that spills over, and this one goes out two needle valve formula runner devices, possesses the advantage that prevents gluing and spill over, is worth promoting.

Description

One-outlet two-needle valve type flow passage device

Technical Field

The utility model relates to a needle valve formula hot runner technical field specifically is a two needle valve formula runner devices of play.

Background

The hot runner is a heating component system used in an injection mold and used for injecting melted plastic particles into a cavity of the mold, the hot runner mold is a brand-new structure which heats a runner and a runner of a traditional mold or a three-plate mold and does not need to take out the runner and the runner during each forming, a hot runner device can be divided into an open nozzle and a needle valve type nozzle according to different nozzle structures, the needle valve type hot runner device is more and more widely applied due to various advantages, such as gate beautifying, large-gate-diameter glue feeding, wire drawing and tape casting prevention, material suck-back prevention caused by screw rod retreat and the like, more and more novel structures appear on the market along with the wide application of the needle hot runner valve type device, but in the application of the needle valve type hot runner system, molten glue often permeates from a fit clearance between a valve needle and a positioning sleeve, The overflow condition adversely affects the user's use.

Disclosure of Invention

An object of the utility model is to provide a two needle valve formula runner devices go out, possess the advantage that the anti-glue spilled over, solved current one go out two needle valve formula runner devices and can not prevent gluey problem of spilling over.

In order to achieve the above object, the utility model provides a following technical scheme: a one-outlet two-needle valve type flow channel device comprises a mounting plate, wherein a cylinder is fixedly connected to the bottom of the mounting plate, a connecting plate is fixedly connected to the bottom of an output end of the cylinder, a flow distribution plate is arranged at the bottom of the connecting plate, box bodies are fixedly connected to two sides of the bottom of the flow distribution plate, a connecting block is arranged at the top of an inner cavity of each box body, the top of each connecting block is fixedly connected with the flow distribution plate, a flow guide channel is arranged on the left side of the flow distribution plate, a nozzle body is arranged at the bottom of each box body, the top of the nozzle body penetrates through an inner cavity of each box body and is sleeved with a limiting plate, a sleeve is fixedly connected to the bottom of each connecting block, a needle is fixedly connected to the top of an inner cavity of the sleeve, the bottom of the sleeve extends to the inner, the utility model discloses a water conservancy diversion way, including sheathed tube surface, flow guide way, connecting pipe, the sheathed tube surface just is located the top cover of mouth body and is equipped with the spring, the top and the flow distribution plate fixed connection of spring, the bottom and the limiting plate fixed connection of spring, the bottom intercommunication of flow guide way has the connecting pipe, the bottom through connection piece of connecting pipe and sleeve pipe intercommunication.

Preferably, the mounting hole has been seted up at the top of mounting panel, the quantity of mounting hole is four, and evenly distributed in the top of mounting panel, the through-hole that uses with the cooperation of mouth body is seted up to the bottom of box body.

Preferably, the bottom of the inner cavity of the nozzle body is trapezoidal, the stop block is trapezoidal, and the surface of the stop block is in contact with the inner wall of the nozzle body.

Preferably, the bottom fixedly connected with connecting rod of connecting plate, the bottom and the flow distribution plate fixed connection of connecting rod, the quantity of connecting rod is four, and evenly distributed in the bottom of connecting plate.

Preferably, the bottom of the body and the two sides of the mouth body are fixedly connected with sliding blocks, and the two sides of the mouth body are provided with sliding grooves matched with the sliding blocks for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up mounting panel, cylinder, connecting plate, flow distribution plate, box body, connecting block, water conservancy diversion way, mouth body, limiting plate, sleeve pipe, needle, dog, spring and connecting pipe is used, has solved current one and has gone out two needle valve formula runner devices and can not prevent gluing the problem that spills over, and this one goes out two needle valve formula runner devices, possesses the advantage that prevents gluing and spill over, is worth promoting.

2. The utility model discloses a set up the mounting panel, can make things convenient for the installation of cylinder, through setting up connecting plate and connecting rod, can make things convenient for being connected of cylinder output and flow distribution plate, through setting up the flow distribution plate, can play the effect of reposition of redundant personnel, through setting up the water conservancy diversion way, can play the effect of water conservancy diversion, through setting up the limiting plate, can play spacing effect, avoid the mouth body to break away from in the box body, through setting up the sleeve pipe, can make things convenient for the flow of colloid, through setting up the dog, can play the effect that prevents the colloid and spill over, through setting up the mounting hole, can make things convenient for the fixed of mounting panel, through setting up the spout, the use of the slider of can being convenient for, through.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: the device comprises a mounting plate 1, a cylinder 2, a connecting plate 3, a flow distribution plate 4, a box body 5, a connecting block 6, a flow guide channel 7, a nozzle body 8, a limiting plate 9, a sleeve 10, a valve needle 11, a stop dog 12, a spring 13, a connecting pipe 14, a mounting hole 15, a connecting rod 16, a sliding block 17, a sliding chute 18 and a through hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a one-out two-needle valve type flow channel device includes a mounting plate 1, a cylinder 2 is fixedly connected to the bottom of the mounting plate 1, a connecting plate 3 is fixedly connected to the bottom of the output end of the cylinder 2, a flow distribution plate 4 is arranged at the bottom of the connecting plate 3, a box body 5 is fixedly connected to both sides of the bottom of the flow distribution plate 4, a connecting block 6 is arranged at the top of the inner cavity of the box body 5, the top of the connecting block 6 is fixedly connected to the flow distribution plate 4, a flow guide channel 7 is arranged at the left side of the flow distribution plate 4, a nozzle body 8 is arranged at the bottom of the box body 5, the top of the nozzle body 8 penetrates the inner cavity of the box body 5 and is sleeved with a limiting plate 9, a sleeve 10 is fixedly connected to the bottom of the connecting block 6, a needle 11 is fixedly connected to the top of, the bottom of the valve needle 11 is fixedly connected with a stop block 12, a spring 13 is sleeved on the surface of the sleeve 10 and positioned at the top of the nozzle body 8, the top of the spring 13 is fixedly connected with the flow distribution plate 4, the bottom of the spring 13 is fixedly connected with the limiting plate 9, the bottom of the flow guide channel 7 is communicated with a connecting pipe 14, the bottom of the connecting pipe 14 penetrates through the connecting block 6 and is communicated with the sleeve 10, the top of the mounting plate 1 is provided with four mounting holes 15, the four mounting holes 15 are uniformly distributed at the top of the mounting plate 1, the bottom of the box body 5 is provided with through holes 19 matched with the nozzle body 8 for use, the bottom of the inner cavity of the nozzle body 8 is trapezoidal, the stop block 12 is trapezoidal, the surface of the stop block 12 is contacted with the inner wall of the nozzle body 8, the bottom of the connecting plate 3 is fixedly connected with connecting rods 16, the bottom of the connecting rods, the bottom of the box body 5 and the two sides of the mouth body 8 are both fixedly connected with a slide block 17, the two sides of the mouth body 8 are both provided with a slide groove 18 matched with the slide block 17 for use, the installation of the air cylinder 2 can be facilitated by arranging the mounting plate 1, the connection of the output end of the air cylinder 2 and the flow distribution plate 4 can be facilitated by arranging the connecting plate 3 and the connecting rod 16, the flow distribution effect can be achieved by arranging the flow distribution plate 4, the flow guide effect can be achieved by arranging the flow guide channel 7, the limiting plate 9 can achieve the limiting effect and prevent the mouth body 8 from being separated from the box body 5, the flow of colloid can be facilitated by arranging the sleeve 10, the colloid overflow prevention effect can be achieved by arranging the stop block 12, the mounting hole 15 can facilitate the fixation of the mounting plate 1, the slide groove 18 can be facilitated by arranging the slide block 17, the slide block 17 and the slide groove 18, can be convenient for the removal of mouth body 8, use through the cooperation that sets up mounting panel 1, cylinder 2, connecting plate 3, flow distribution plate 4, box body 5, connecting block 6, water conservancy diversion way 7, mouth body 8, limiting plate 9, sleeve pipe 10, needle 11, dog 12, spring 13 and connecting pipe 14, solved current one play two needle valve formula runner device and can not prevent gluing the problem that overflows, this one play two needle valve formula runner device possesses the advantage that prevents gluing and spills over, is worth promoting.

During the use, the cylinder 2 starts to work, the output end of the cylinder 2 drives the flow distribution plate 4 to move downwards through the matching of the connecting plate 3 and the connecting rod 16, the flow distribution plate 4 drives the box body 5 to move downwards, the box body 5 drives the nozzle body 8 to move downwards until the nozzle body 8 is contacted with a device to be processed, the spring 13 can be compressed downwards when the cylinder 2 continues to operate, the valve needle 11 drives the stop dog 12 to be ejected out of the inner cavity of the nozzle body 8, the colloid can enter the sleeve 10 through the flow guide channel 7 and the connecting pipe 14, then enters the inner cavity of the nozzle body 8 through the sleeve 10, and is ejected out of the bottom of the inner cavity of the nozzle body 8, injection molding is started, the cylinder 2 stops working, the spring 13 resets, the valve needle 11 moves upwards to drive the stop dog 12 to be contacted with the.

In summary, the following steps: this two needle valve formula runner devices of one play, through the cooperation that sets up mounting panel 1, cylinder 2, connecting plate 3, flow distribution plate 4, box body 5, connecting block 6, water conservancy diversion 7, mouth body 8, limiting plate 9, sleeve pipe 10, needle 11, dog 12, spring 13 and connecting pipe 14 and use, solved current two needle valve formula runner devices of one play and can not prevent gluey problem that overflows.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two needle valve formula runner devices of play, includes mounting panel (1), its characterized in that: the bottom fixedly connected with cylinder (2) of mounting panel (1), the bottom fixedly connected with connecting plate (3) of cylinder (2) output, the bottom of connecting plate (3) is provided with flow distribution plate (4), the equal fixedly connected with box body (5) in both sides of flow distribution plate (4) bottom, the top of box body (5) inner chamber is provided with connecting block (6), the top and the flow distribution plate (4) fixed connection of connecting block (6), water conservancy diversion way (7) have been seted up in the left side of flow distribution plate (4), the bottom of box body (5) is provided with mouth body (8), the top of mouth body (8) is run through to the inner chamber of box body (5) and is equipped with limiting plate (9), the bottom fixedly connected with sleeve pipe (10) of connecting block (6), the top fixedly connected with needle (11) of sleeve pipe (10) inner chamber, the bottom of sleeve pipe (10) extends to the inner chamber of mouth body (8), the bottom of needle (11) runs through sleeve pipe (10) and extends to the bottom of mouth body (8) inner chamber, the bottom fixedly connected with dog (12) of needle (11), the top cover that the surface of sleeve pipe (10) just is located mouth body (8) is equipped with spring (13), the top and flow distribution plate (4) fixed connection of spring (13), the bottom and limiting plate (9) fixed connection of spring (13), the bottom intercommunication of water conservancy diversion way (7) has connecting pipe (14), the bottom through connection piece (6) of connecting pipe (14) and communicate with sleeve pipe (10).

2. A two-out needle valve type flow channel device according to claim 1, wherein: mounting hole (15) have been seted up at the top of mounting panel (1), the quantity of mounting hole (15) is four, and evenly distributed in the top of mounting panel (1), through-hole (19) that use with mouth body (8) cooperation are seted up to the bottom of box body (5).

3. A two-out needle valve type flow channel device according to claim 1, wherein: the shape of the bottom of the inner cavity of the nozzle body (8) is trapezoid, the shape of the stop block (12) is trapezoid, and the surface of the stop block (12) is in contact with the inner wall of the nozzle body (8).

4. A two-out needle valve type flow channel device according to claim 1, wherein: the bottom fixedly connected with connecting rod (16) of connecting plate (3), the bottom and flow distribution plate (4) fixed connection of connecting rod (16), the quantity of connecting rod (16) is four, and evenly distributed in the bottom of connecting plate (3).

5. A two-out needle valve type flow channel device according to claim 1, wherein: the bottom of box body (5) just is located the equal fixedly connected with slider (17) in both sides of mouth body (8), spout (18) that use with slider (17) cooperation are all seted up to the both sides of mouth body (8).