Hot runner with multiple nozzles

Abstract

The utility model relates to the technical field of hot runners, in particular to a multi-nozzle hot runner which comprises a main body, a pressurizing component is fixedly connected in the main body, and a conveying component is fixedly connected to the side surface of the pressurizing component; the opening degree of the electric control valve can be controlled through accurate electric signals, high-precision adjustment of flow is achieved, the electric control valve can be controlled in a centralized mode through a remote control system, an operator can remotely monitor and adjust the opening degree of the valve in a control room or through a network, the working efficiency is improved, and the operation cost is reduced. And by means of the booster pump, instant fluctuation of pressure can be effectively reduced, impact on the material conveying pipe and the material cavity is avoided, the service life of the whole device is prolonged, the material conveying speed can be increased through the pressurizing function, the conveying time can be shortened through the booster pump, and therefore the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot runner technical field, concretely is a multi -jet nozzle hot runner. BACKGROUND

[0002] Hot runner is used in injection mold, and it is the heating assembly system that melts the plastic particle injection into the cavity of mold. Hot runner has wide application in automobile manufacturing, toy manufacturing, daily necessities manufacturing and the like, and brings convenience to people's life.

[0003] The authorized announcement No. CN222245909U discloses a multi -jet nozzle hot runner, and the patent technology is through the tee pipe that gas is transported to the inside of two installation barrels through tee pipe and two connecting pipes, and then extrudes T column by the increase of gas to drive the sealing plate connected with the movable column to move outward, so that two sealing plates can be stored in the inside of two sealing grooves, the purpose that the sealing plate does not block the material cavity is reached, the normal conveying of material is realized, the flow efficiency of material is avoided to be influenced by the hindering of adjusting assembly, but in this scheme, the outflow of material cannot be controlled, because the flow cannot be accurately controlled, the injection amount of different cavities can be inconsistent, the size and shape of the molded product exist difference, the consistency and interchangeability of product are influenced, the flow is unstable, the product molding time can be prolonged, because it needs longer time to ensure that all cavities are filled in place, and automatic pressure increase and the impact force of material conveying cannot be realized, or there is no automatic pressure increase function, the pressure of conveying system can not reach the ideal level, the material conveying speed is slow, and then the conveying efficiency is reduced, therefore, a multi -jet nozzle hot runner is needed to improve the above problems. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that the outflow of material cannot be controlled in the scheme, because the flow cannot be accurately controlled, the injection amount of different cavities can be inconsistent, the size and shape of the molded product exist difference, the consistency and interchangeability of product are influenced, the flow is unstable, the product molding time can be prolonged, because it needs longer time to ensure that all cavities are filled in place, and automatic pressure increase and the impact force of material conveying cannot be realized, or there is no automatic pressure increase function, the pressure of conveying system can not reach the ideal level, the material conveying speed is slow, and then the conveying efficiency is reduced, the utility model aims at providing a multi -jet nozzle hot runner to solve the problems in the background art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A multi -jet nozzle hot runner, including the main part, the inside fixed connection of main part has pressure increasing assembly, the side fixed connection of pressure increasing assembly has conveying assembly;

[0007] The main body comprises a nozzle body, and a top of the nozzle body is provided with an injection molding body;

[0008] The conveying assembly comprises a conveying pipe, an electric control valve is mounted at a bottom of the conveying pipe, a clamp is mounted at a side of the conveying pipe, and a nozzle core is arranged in the clamp;

[0009] The booster assembly comprises a cross bar, a booster pump is mounted at a side of the cross bar, a material cavity is formed in the cross bar, and the booster pump is in communication with the material cavity.

[0010] As a preferred scheme of the utility model, the conveying pipe, the electric control valve, the clamp and the nozzle core are provided with three, the nozzle core is in communication with the material cavity.

[0011] As a preferred scheme of the utility model, the booster pump is fixedly connected with a material conveying pipe in the inside, and the bottom of the material conveying pipe is fixedly connected with a sleeve rod.

[0012] As a preferred scheme of the utility model, the inside of the injection molding body is fixedly connected with a mounting rod, the mounting rod is fixedly connected with the cross bar, and the mounting rod is provided with two.

[0013] As a preferred scheme of the utility model, the connecting position of the nozzle body and the injection molding body is provided with an L-shaped aluminum angle, the inside of the L-shaped aluminum angle is provided with a first threaded rod and a second threaded rod.

[0014] As a preferred scheme of the utility model, the first threaded rod extends to the inside of the nozzle body, the second threaded rod extends to the inside of the injection molding body, and the L-shaped aluminum angle, the first threaded rod and the second threaded rod are provided with four.

[0015] As a preferred scheme of the utility model, the side of the injection molding body is fixedly connected with a nameplate, and the side of the nameplate is provided with a start key.

[0016] As a preferred scheme of the utility model, the side of the injection molding body is fixedly connected with a controller, and the side of the injection molding body is provided with a control key.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、In the utility model, the opening degree of the valve can be controlled by the accurate electric signal through the electric control valve, the high-precision regulation of the flow is realized, the electric control valve can be centrally controlled through the remote control system, the operator can remotely monitor and adjust the valve opening degree in the control room or through the network, which not only improves the work efficiency, but also reduces the error of manual operation, the electric control valve can be conveniently integrated with the PLC or other automatic control system, and the automaticization of the complex process flow is realized.

[0019] 2. The utility model discloses, through utilize booster pump can effectively reduce the instantaneous fluctuation of pressure, avoid the impact that causes to the material conveying pipe and material cavity, prolong the service life of the whole device, through the booster function, booster pump can improve the conveying speed of material, shorten the conveying time to improve production efficiency, and booster pump can adjust pressure and flow according to the characteristics of different materials, is applicable to the conveying of a variety of materials. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the booster assembly structure schematic diagram of the utility model;

[0022] Figure 3 It is the conveying assembly structure schematic diagram of the utility model;

[0023] Figure 4 It is the connection assembly structure schematic diagram of the utility model.

[0024] In the drawing: 1, main body;101, spout body;102, injection body;103, nameplate;104, controller;105, start key;106, control key;107, L type angle aluminum;108, first threaded rod;109, second threaded rod;2, conveying assembly;201, conveying pipe;202, electric control valve;203, clamp;204, spout core;3, booster assembly;301, cross bar;302, booster pump;303, sleeve rod;304, material cavity;305, material conveying pipe;306, mounting rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment, please refer to Figures 1-4 The utility model provides a technical scheme:

[0027] A multi-head spout hot runner, including main body 1, the inside fixed connection of main body 1 has booster assembly 3, the side fixed connection of booster assembly 3 has conveying assembly 2.

[0028] In this embodiment as Figure 1 、 Figure 2 and Figure 3As shown, the main body 1 comprises a nozzle body 101, the top of the nozzle body 101 is provided with an injection body 102, the conveying assembly 2 comprises a conveying pipe 201, the bottom of the conveying pipe 201 is provided with an electric control valve 202, the side of the conveying pipe 201 is provided with a clamp 203, the inside of the clamp 203 is provided with a nozzle core 204, the booster assembly 3 comprises a cross bar 301, the side of the cross bar 301 is provided with a booster pump 302, the inside of the cross bar 301 is provided with a material cavity 304, the booster pump 302 communicates with the material cavity 304, the electric control valve 202 can control the opening of the valve through accurate electric signal, realize high-precision adjustment of flow, the electric control valve 202 can realize centralized control through a remote control system, the operator can monitor and adjust the valve opening in the control room or through the network, which not only improves the work efficiency, but also reduces the error of manual operation, the electric control valve 202 can be integrated with PLC or other automatic control system, realize complex process automation.

[0029] Among them, the conveying pipe 201, the electric control valve 202, the clamp 203 and the nozzle core 204 are provided with three, the nozzle core 204 communicates with the material cavity 304, the inside of the booster pump 302 is fixedly connected with a material conveying pipe 305, the bottom of the material conveying pipe 305 is fixedly connected with a sleeve rod 303, the inside of the injection body 102 is fixedly connected with a mounting rod 306, the mounting rod 306 is fixedly connected with the cross bar 301, the mounting rod 306 is provided with two, the booster pump 302 can effectively reduce the instantaneous fluctuation of pressure, avoid impact on the material conveying pipe 305 and the material cavity 304, prolong the service life of the whole device, through the booster function, the booster pump 302 can improve the conveying speed of the material, shorten the conveying time, thereby improve the production efficiency, the booster pump 302 can adjust the pressure and flow according to the characteristics of different materials, suitable for conveying of various materials.

[0030] In this embodiment, as Figure 1 and Figure 4The connecting part of the nozzle body 101 and the injection body 102 is provided with an L-shaped aluminum angle 107, the inside of the L-shaped aluminum angle 107 is provided with a first threaded rod 108 and a second threaded rod 109, the first threaded rod 108 extends to the inside of the nozzle body 101, the second threaded rod 109 extends to the inside of the injection body 102, the L-shaped aluminum angle 107, the first threaded rod 108 and the second threaded rod 109 are provided with four, the side of the injection body 102 is fixedly connected with a nameplate 103, the side of the nameplate 103 is provided with a start key 105, the side of the injection body 102 is fixedly connected with a controller 104, the side of the injection body 102 is provided with a control key 106, the L-shaped aluminum angle 107 can form a solid frame structure through a reasonable connecting mode, can bear a larger load, the connected L-shaped aluminum angle 107 has good stability and anti-deformation capacity, is suitable for occasions needing high precision and high stability, the bolt connection through the first threaded rod 108 and the second threaded rod 109 is convenient for installation and dismounting, is suitable for occasions needing frequent adjustment or replacement of parts.

[0031] The utility model discloses a work flow: using the multi -head nozzle hot runner of a kind of of the scheme design when working, respectively close to L-shaped aluminum angle 107 top and side, utilize first threaded rod 108 and second threaded rod 109 to connect nozzle body 101 and injection body 102, when carrying out material conveying, control booster pump 302 to start, make the material of material conveying pipe 305 into material cavity 304, and utilize booster pump 302 can realize pressure boost function, booster pump 302 can improve the conveying speed of material, shorten conveying time, thereby improve production efficiency, from material cavity 304 extrusion to conveying pipe 201, according to the size of the required flow, can utilize electric control valve 202 can be through accurate electric signal control valve opening, realize high-precision regulation to flow, and clamp 203 can facilitate the dismounting of nozzle core 204.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-lateral nozzle hot runner comprising a main body (1), characterized in that: The inside of the main body (1) is fixedly connected with a booster assembly (3), and the side of the booster assembly (3) is fixedly connected with a conveying assembly (2); The main body (1) comprises a nozzle body (101), and the top of the nozzle body (101) is provided with an injection body (102); The conveying assembly (2) comprises a conveying pipe (201), and the bottom of the conveying pipe (201) is provided with an electric control valve (202); the side of the conveying pipe (201) is provided with a clamp (203), and the inside of the clamp (203) is provided with a nozzle core (204); The booster assembly (3) comprises a cross rod (301), and the side of the cross rod (301) is provided with a booster pump (302); the inside of the cross rod (301) is provided with a material cavity (304), and the booster pump (302) is in communication with the material cavity (304).

2. A multi-lateral nozzle hot runner as defined in claim 1, wherein, The conveying pipe (201), the electric control valve (202), the clamp (203) and the nozzle core (204) are provided with three, and the nozzle core (204) is in communication with the material cavity (304).

3. A multi-lateral nozzle hot runner as defined in claim 1, wherein, The inside of the booster pump (302) is fixedly connected with a material conveying pipe (305), and the bottom of the material conveying pipe (305) is fixedly connected with a sleeve rod (303).

4. The multi-lane hot runner of claim 1 wherein, The inside of the injection body (102) is fixedly connected with a mounting rod (306), the mounting rod (306) is fixedly connected with the cross rod (301), and the mounting rod (306) is provided with two.

5. A multi-lane hot runner nozzle according to claim 1 wherein, The connection between the nozzle body (101) and the injection body (102) is provided with an L-shaped aluminum angle (107), and the inside of the L-shaped aluminum angle (107) is provided with a first threaded rod (108) and a second threaded rod (109).

6. A multi-lane hot runner nozzle according to claim 5, wherein, The first threaded rod (108) extends into the inside of the nozzle body (101), the second threaded rod (109) extends into the inside of the injection body (102), and the L-shaped aluminum angle (107), the first threaded rod (108) and the second threaded rod (109) are provided with four.

7. A multi-lane hot runner nozzle according to claim 1 wherein, The side of the injection body (102) is fixedly connected with a nameplate (103), and the side of the nameplate (103) is provided with a start key (105).

8. A multi-lane hot runner nozzle according to claim 1 wherein, The side of the injection body (102) is fixedly connected with a controller (104), and the side of the injection body (102) is provided with a control key (106).

Images