CN215320055U

CN215320055U - Plastic raw material adding device for injection mold

Info

Publication number: CN215320055U
Application number: CN202120462445.7U
Authority: CN
Inventors: 毛海宴
Original assignee: Shenzhen Jinxinshuoye Plastic Mould Co ltd
Current assignee: Shenzhen Jinxinshuoye Plastic Mould Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-28
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a device for adding plastic raw materials for injection molds, comprising a device body, a mixing barrel is arranged above the device body, a discharge pipe is arranged at the bottom of the mixing barrel, and a mold frame is arranged below the mixing barrel. A proportioning part for proportioning raw materials is arranged above the mixing bucket, a control part for controlling the flow rate of plastic raw materials is arranged between the mixing bucket and the mold frame, and a plastic raw material is arranged above the mold frame. The receiving part for receiving, the plastic raw material adding device for this injection mold, by adjusting the flow rate of each receiving pipe, it is convenient to produce different types of injection molds, and through the provided control parts, so as to realize the control of the flow rate of the discharge pipe, When the receiving box is located directly under the discharge pipe, the discharge pipe will discharge normally. When the rotating disc rotates, the blocking ball will block the discharge pipe. Through the provided receiving piece, the plastic raw material can be accepted, and continuous production can be realized. Multiple injection molds to improve the work efficiency of producing injection molds.

Description

Plastic raw material adding device for injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a plastic raw material adding device for an injection mold.

Background

Plastic molds are tools used in the plastic processing industry to complement plastic molding machines to impart a complete configuration and precise dimensions to plastic articles. The preparation process of the plastic mold is complicated, and various required plastic raw materials are required to be mixed and stirred, various auxiliary materials or certain additives with specific purposes are added to enable the plastic raw materials to have plasticity and fluidity, and the plastic raw materials are injected into the mold to be cooled and molded.

In the preparation process of the injection mold, the raw materials need to be added manually due to different ratios of the raw materials for each preparation; when the plastic raw material is added into the original mold, the plastic raw material is added into the original mold in a small quantity and multiple times manner, so that the plastic raw material is prepared to the required thickness, the weight of the plastic raw material added each time needs to be accurately controlled, the working strength of operators is increased, and the manufacturing efficiency of the plastic mold is reduced. To this end, we propose a plastic material adding device for an injection mold.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a plastic material adding device for an injection mold, which solves the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: plastic raw materials adds device for injection mold, including the device body, device body top is equipped with the compounding bucket, compounding barrel head portion is equipped with driving motor, driving motor output fixedly connected with stirring rod, the stirring rod rotates with the compounding bucket to be connected, compounding barrel head portion is equipped with the discharging pipe, and compounding bucket below is equipped with mould frame, its characterized in that: mixing barrel top is equipped with carries out the ratio piece of ratio to the raw materials, be equipped with the control that carries out control to the plastic raw materials velocity of flow between mixing barrel and the mould frame, mould frame top is equipped with carries out the receiving piece accepted to the plastic raw materials.

Preferably, the ratio piece is including setting up a plurality of material receiving pipe at compounding bucket top, a plurality of material receiving pipe divide into solid material receiving pipe and liquid material receiving pipe, and just solid material receiving pipe and liquid material receiving pipe one side all are equipped with the flow valve, through the ratio piece that is equipped with to the realization is to the control effect of raw materials ratio, through the velocity of flow of adjusting each material receiving pipe, is convenient for produce the mould of different grade type.

Preferably, the control piece comprises a transverse pipe arranged on one side of the discharging pipe, the transverse pipe is communicated with the discharging pipe, a blocking bead is connected to the inside of the transverse pipe in a sliding mode, a moving rod is fixedly connected to one side, far away from the discharging pipe, of the blocking bead, a positioning block is arranged inside the discharging pipe, the positioning block is connected with the moving rod in a sliding mode, a spring is sleeved on the outer wall of the moving rod, one side of the spring is fixedly connected with the positioning block, a pushing block is fixedly connected to one side, far away from the positioning block, of the spring, a pushing piece for driving the pushing block to move is arranged on one side of the pushing block, control over the flow rate of the discharging pipe is achieved through the control piece, when the receiving box is located under the discharging pipe, the discharging pipe is normally discharged, and when the rotating disc rotates, the blocking bead blocks the discharging pipe, and discharging is avoided.

Preferably, the pushing part comprises a control motor arranged above the die frame, the control motor is fixedly connected with the die frame through the motor frame, the output end of the control motor is fixedly connected with a cam, a rotating ring is fixedly sleeved on the outer side of the cam, a connecting rod is fixedly connected to one side of the rotating ring, an arc-shaped rod is rotatably connected to one side of the connecting rod, one side of the arc-shaped rod is rotatably connected with the pushing block, and the pushing part is arranged, so that the pushing effect on the position of the pushing block is realized, the quantity of discharged materials at each time is adjusted through the control motor, and the automation of accurate discharging is realized.

Preferably, the receiving piece is including setting up the rotating electrical machines in mould frame bottom, the rotating electrical machines output runs through the mould frame, and the output end fixedly connected with rolling disc of rotating electrical machines, the rolling disc rotates with the mould frame to be connected, the rolling disc top is equipped with a plurality of stopper, and the rolling disc has the receiving box through stopper sliding connection, and just accepts under the box is located the discharging pipe, through the receiving piece that is equipped with to realize a plurality of moulds of continuous production to the receiving effect of plastic raw materials.

Preferably, an arc-shaped groove is formed in the top of the rotating disc, the control motor is rotatably connected with the rotating disc through the arc-shaped groove, the rotating disc is rotatably connected with the die frame, and the control motor is rotatably connected with the rotating disc, so that the rotating movement of the rotating disc is independent of the displacement operation of the blocking beads.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the required raw materials are mixed according to the requirement through the arranged proportioning pieces, the mixing ratio of the raw materials is controlled through the flow valve, manual feeding is not needed, and the working efficiency is improved; the control part is arranged, so that the control effect on the flow rate of the discharge pipe is realized, the blocking beads slide in the transverse pipe, the discharge pipe can be blocked without influencing the blanking, and the raw material is prevented from falling down automatically when the blanking is not needed; the pushing piece is arranged, so that the automatic pushing action on the position of the pushing block is realized, the motor is controlled to automatically adjust the position of the blocking bead, the weight of each blanking is consistent, manual weighing is not needed, and the accuracy of the weight of the raw materials is ensured; through the receiving piece that is equipped with to the realization is to the effect of accepting of raw materials, will accept the box and place on the rolling disc, puts into former mould in accepting the box, and during the raw materials goes into former mould, realize a plurality of moulds of continuous production, and can satisfy the unloading repeatedly to same mould, improve the work efficiency of mould production, reduce operating personnel's working strength.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the control member;

fig. 4 is an enlarged view of the area a.

In the figure: 1-the device body; 2-a mixing barrel; 3-driving a motor; 4-a stirring rod; 5, a discharge pipe; 6-a mould frame; 7-proportioning parts; 8-a control member; 9-a socket; 10-a material receiving pipe; 11-a solid receiving pipe; 12-a liquid take-off; 13-flow valve; 14-a transverse tube; 15-blocking the bead; 16-a moving rod; 17-positioning blocks; 18-a spring; 19-a pushing block; 20-a pusher; 21-controlling the motor; 22-a cam; 23-a turning ring; 24-a connecting rod; 25-an arc-shaped rod; 26-a rotating electrical machine; 27-a rotating disc; 28-a limiting block; 29-receiving box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the plastic raw material adding device for the injection mold comprises a device body 1, wherein a material mixing barrel 2 is arranged above the device body 1, a driving motor 3 is arranged at the top of the material mixing barrel 2, the output end of the driving motor 3 is fixedly connected with a stirring rod 4, the stirring rod 4 is rotatably connected with the material mixing barrel 2, and the stirring rod 4 is enabled to mix and stir raw materials in the material mixing barrel 2 by opening the driving motor 3, so that the raw materials are uniformly mixed;

2 bottoms of compounding bucket are equipped with

discharging pipe

5, and 2 below of compounding bucket are equipped with

mould frame

6, 2 tops of compounding bucket are equipped with and carry out the ratio piece 7 of ratio to the raw materials, ratio piece 7 is including setting up a plurality of material receiving pipe 10 at 2 tops of compounding bucket, a plurality of material receiving pipe 10 divide into solid material receiving pipe 11 and liquid material receiving pipe 12, and just solid material receiving pipe 11 and liquid material receiving pipe 12 one side all are equipped with flow valve 13, connect material receiving pipe 11, liquid material receiving pipe 12 with solid material receiving pipe respectively with solid raw material tank, liquid raw material tank and be connected, adjust the velocity of flow of raw materials through flow valve 13, guarantee that the gained mixes the raw materials and accord with required ratio, need not the manual work and carry out the ratio and add, improve the work efficiency of mixing the raw materials.

A control part 8 for controlling the flow rate of the plastic raw materials is arranged between the mixing barrel 2 and the die frame 6,

control 8 is including setting up the horizontal pipe 14 in discharging pipe 5 one side, and horizontal pipe 14 link up each other with discharging pipe 5, the inside sliding connection of horizontal pipe 14 has stifled pearl 15, stifled pearl 15 keeps away from one side fixedly connected with carriage release lever 16 of discharging pipe 5, discharging pipe 5 is inside to be equipped with locating piece 17, locating piece 17 and carriage release lever 16 sliding connection, 16 outer wall covers of carriage release lever are equipped with spring 18, spring 18 one side and locating piece 17 fixed connection, and spring 18 keep away from one side fixedly connected with that locating piece 17 promotes piece 19, promotes piece 19 and removes to discharging pipe 5 direction, and spring 18 contracts for stifled pearl 15 blocks up the discharging pipe, and spring 18 resumes deformation, drives stifled pearl 15 and removes in horizontal pipe 14, guarantees smooth unloading.

The automatic feeding device is characterized in that a pushing part 20 for driving the pushing block 19 to move is arranged on one side of the pushing block 19, the pushing part 20 comprises a control motor 21 arranged above the die frame 6, the control motor 21 is fixedly connected with the die frame 6 through a motor frame, a cam 22 is fixedly connected with the output end of the control motor 21, a rotating ring 23 is fixedly sleeved on the outer side of the cam 22, a connecting rod 24 is fixedly connected with one side of the rotating ring 23, an arc-shaped rod 25 is rotatably connected with one side of the connecting rod 24, one side of the arc-shaped rod 25 is rotatably connected with the pushing block 19, and the control motor 21 rotates with the arc-shaped rod 25 through the connecting rod 24 to change the position of the pushing block 19, so that automatic feeding and stopping are realized, the weight of each feeding is ensured to be consistent, and the same original die can be repeatedly fed.

6 tops of mould frame are equipped with and carry out accepting 9 accepted to the plastic raw materials, accepting 9 is including setting up the rotating electrical machines 26 in 6 bottoms of mould frame, the 26 output of rotating electrical machines runs through mould frame 6, and rotating electrical machines 26's output fixedly connected with rolling disc 27, rolling disc 27 rotates with mould frame 6 to be connected, rolling disc 27 top is equipped with a plurality of stopper 28, and rolling disc 27 has the box 29 of accepting through stopper 28 sliding connection, and accepts the box 29 and be located discharging pipe 5 under, and rolling disc 27 drives and accepts the box 29 and rotate, realizes preparing a plurality of moulds of utensil in succession.

An arc-shaped groove is formed in the top of the rotating disc 27, and the control motor 21 is rotatably connected with the rotating disc 27 through the arc-shaped groove.

The working principle is as follows: when the plastic raw material adding device for the injection mold is used, a material box filled with single raw materials is connected with a material receiving pipe 10, a flow valve 13 of the material receiving pipe 10 is adjusted, the flow rate of each raw material is controlled, a driving motor 3 is started, a required mixed material is prepared by mixing and stirring of a stirring rod 4, a receiving box 29 is in mutual sliding connection with a rotating disc 27 through a limiting block 28, a discharging pipe 5 is blocked by a blocking bead 15 when the receiving box is not in work, a rotating motor 26 is started, the rotating disc 27 is driven to rotate relative to a mold frame 6 by the rotating motor 26, when the receiving box 29 is positioned under the discharging pipe 5, the motor 21 is controlled to rotate clockwise, a cam 22 is driven to move towards the direction far away from the discharging pipe 5 through a connecting rod 24 and an arc-shaped rod 25, so that a pushing block 19 moves towards the direction far away from the discharging pipe 5 to drive the blocking bead 15 to be far away from the discharging pipe 5, at the moment, a spring 18 contracts, when the materials are discharged to a certain weight, the motor 21 is controlled to rotate anticlockwise, the spring 18 recovers deformation to drive the blocking bead 15 to block the discharge pipe 5 again, and the rotating motor 26 drives the rotating disc 27 to continue rotating.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for adding plastic raw materials for injection molds, comprising a device body (1), a mixing bucket (2) is arranged above the device body (1), and a driving motor (3) is arranged on the top of the mixing bucket (2) The output end of the drive motor (3) is fixedly connected with a stirring rod (4), the stirring rod (4) is rotatably connected with the mixing bucket (2), and the bottom of the mixing bucket (2) is provided with a discharge pipe (5), and a mold frame (6) is arranged below the mixing barrel (2), characterized in that: a proportioning piece (7) for proportioning raw materials is arranged above the mixing barrel (2), and the A control member (8) for controlling the flow rate of the plastic raw material is arranged between the mixing bucket (2) and the mold frame (6), and a receiving member (9) for receiving the plastic raw material is arranged above the mold frame (6). .

2. The device for adding plastic raw materials for an injection mold according to claim 1, wherein the proportioning part (7) comprises a plurality of feeding pipes (10) arranged on the top of the mixing barrel (2), Each of the feeding pipes (10) is divided into a solid feeding pipe (11) and a liquid feeding pipe (12), and both the solid feeding pipe (11) and the liquid feeding pipe (12) are provided with flow valves on one side. (13).

3. The device for adding plastic raw materials for an injection mold according to claim 1, wherein the control member (8) comprises a transverse pipe (14) arranged on one side of the discharge pipe (5), and the transverse pipe ( 14) It communicates with the discharge pipe (5), the lateral pipe (14) is slidably connected with a blocking ball (15), and the blocking ball (15) is fixedly connected to the side away from the discharge pipe (5) with a moving A rod (16), a positioning block (17) is provided inside the discharge pipe (5), the positioning block (17) is slidably connected with a moving rod (16), and the outer wall of the moving rod (16) is sleeved with a spring (18), one side of the spring (18) is fixedly connected with the positioning block (17), and the side of the spring (18) away from the positioning block (17) is fixedly connected with a push block (19), the push block (19) ) side is provided with a push member (20) that drives the push block (19) to move.

4. The device for adding plastic raw materials for an injection mold according to claim 3, wherein the pusher (20) comprises a control motor (21) arranged above the mold frame (6), and the control motor (21) ) is fixedly connected with the die frame (6) through the motor frame, the output end of the control motor (21) is fixedly connected with a cam (22), and the outer side of the cam (22) is fixedly sleeved with a rotating ring (23). A connecting rod (24) is fixedly connected to one side of the rotating ring (23), an arc-shaped rod (25) is rotatably connected to one side of the connecting rod (24), and one side of the arc-shaped rod (25) is connected to the push block (19). ) to turn the connection.

5. The device for adding plastic raw materials for an injection mold according to claim 1, wherein the receiving member (9) comprises a rotary motor (26) arranged at the bottom of the mold frame (6), and the rotary motor (26) ) The output end runs through the die frame (6), and the output end of the rotary motor (26) is fixedly connected with a rotating disc (27), the rotating disc (27) is rotatably connected with the die frame (6), and the rotating disc (27) ) top is provided with a number of limit blocks (28), and the rotating disc (27) is slidably connected to a receiving box (29) through the limit blocks (28), and the receiving box (29) is located directly below the discharge pipe (5) .

6. The device for adding plastic raw materials for an injection mold according to claim 5, wherein an arc-shaped groove is provided at the top of the rotating disk (27), and the control motor (21) passes through the arc-shaped groove and the rotating disk (27). ) to turn the connection.