CN220008605U - Feeding device of injection molding machine - Google Patents

Abstract

The utility model provides a feeding device of an injection molding machine, and belongs to the technical field of injection molding machines. The utility model provides a feedway of injection molding machine, includes the frame, its characterized in that, fixedly connected with first driving motor in the frame, fixedly connected with carousel on the output shaft of first driving motor, fixedly connected with raw materials case on the carousel, fixedly connected with mixing box more than two in the frame of raw materials case below, the raw materials case lower extreme is equipped with the conveying pipeline, the mixing box upper end is aimed at to the conveying pipeline lower extreme, be equipped with solenoid valve and flowmeter on the conveying pipeline, be equipped with rabbling mechanism in the mixing box. The utility model has the advantages that the accurate proportioning of materials is realized through the flowmeter and the electromagnetic valve, each mixing box only prepares the injection molding quantity once, and injection molding is carried out through alternate discharging of more than two mixing boxes, so that the stirring time is short and the stirring is uniform, and the injection molding can be carried out continuously without waiting for the completion of stirring of new mixed raw materials.

Description

Feeding device of injection molding machine

Technical Field

The utility model belongs to the technical field of injection molding machines, and relates to a feeding device of an injection molding machine.

Background

Injection molding machines are the primary molding equipment for producing plastic articles of various shapes from thermoplastic or thermosetting plastics using plastic molding dies. When the plastic product is manufactured, various raw materials are used, the raw materials are required to be proportioned according to a formula in advance, and then the raw materials are conveyed into an injection molding machine after being mixed and stirred. At present, the required raw materials are weighed manually and poured into a stirring box in sequence, so that layering phenomenon can occur to different materials, the required stirring time is increased, more quantity is prepared at one time, the required stirring time is longer, and the phenomenon that partial products are unqualified due to insufficient stirring exists; after the mixed raw materials in the stirring tank are used up, the injection molding can be continued after the new mixed raw materials are stirred.

Disclosure of Invention

The utility model aims at solving the problems of the prior art, and provides a feeding device of an injection molding machine, which solves the problems that at present, required raw materials are usually weighed manually and then poured into a stirring box, layering phenomenon occurs on different materials, required stirring time is increased, required stirring time is longer as required for preparation of more amount is needed, and partial products are unqualified due to insufficient stirring; after the mixed raw materials in the stirring box are used up, the problem that injection molding can be continued only after the new mixed raw materials are stirred up is solved.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a feedway of injection molding machine, includes the frame, its characterized in that, fixedly connected with first driving motor in the frame, fixedly connected with carousel on the output shaft of first driving motor, fixedly connected with raw materials case on the carousel, fixedly connected with mixing box more than two in the frame of raw materials case below, the raw materials case lower extreme is equipped with the conveying pipeline, the mixing box upper end is aimed at to the conveying pipeline lower extreme, be equipped with solenoid valve and flowmeter on the conveying pipeline, be equipped with rabbling mechanism in the mixing box.

In the feeding device of the injection molding machine, the stirring mechanism comprises a second driving motor, the second driving motor is fixedly connected to the mixing box, a first stirring roller is fixedly connected to an output shaft of the second driving motor, a plurality of second stirring rollers are arranged on the stirring rollers, and heating wires are arranged on the second stirring rollers.

In the feeding device of the injection molding machine, a discharging pipe is arranged at the bottom of the mixing box, and a guide plate is arranged in the mixing box.

In the feeding device of the injection molding machine, the lower end of the raw material box is fixedly connected with the dust cover.

In the feeding device of the injection molding machine, a feeding pipe is arranged on the raw material box, and an observation window is further formed in the raw material box.

In the feeding device of the injection molding machine, the raw material box is connected with the filter plate in a sliding manner, and the filter plate is provided with the handle.

In the feeding device of the injection molding machine, the frame is fixedly connected with a suction hopper, the suction hopper is communicated with the discharge pipe, and the lower end of the suction hopper is provided with a discharge pipe.

Compared with the prior art, the utility model has the following advantages:

different raw material boxes are alternately discharged through the rotary table, so that layering phenomenon of different materials can not occur; through flowmeter and solenoid valve, realize the accurate ratio of material, every mixing box once only prepares the volume of once moulding plastics to the ejection of compact is in turn gone on moulding plastics through the mixing box more than two, makes stirring time short and stirring, also need not wait for after the stirring of new mixed raw materials, just can continue to mould plastics, has increased work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the stirring mechanism of the present utility model.

In the drawing the view of the figure,

2. a frame; 3. a first driving motor; 4. a turntable; 5. a raw material box; 6. a mixing box; 7. a material conveying pipe; 8. an electromagnetic valve; 9. a flow meter; 10. a second driving motor; 11. a first stirring roller; 12. a second stirring roller; 13. a heating wire; 14. a discharge pipe; 15. a guide plate; 16. a dust cover; 17. a feeding tube; 18. an observation window; 19. a filter plate; 20. a handle; 21. a suction hopper; 22. and a discharge pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figures 1 to 2 of the drawings,

the utility model provides a feedway of injection molding machine, includes frame 2, its characterized in that, fixedly connected with first driving motor 3 in the frame 2, fixedly connected with carousel 4 on the output shaft of first driving motor 3, fixedly connected with raw materials case 5 on the carousel 4, fixedly connected with mixing box 6 more than two on the frame 2 of raw materials case 5 below, the raw materials case 5 lower extreme is equipped with conveying pipeline 7, the mixing box 6 upper end is aimed at to conveying pipeline 7 lower extreme, be equipped with solenoid valve 8 and flowmeter 9 on the conveying pipeline 7, be equipped with rabbling mechanism in the mixing box 6.

In this embodiment, the first driving motor 3 drives the turntable 4 to rotate, so that the required corresponding raw material box 5 arrives above the mixing box 6, raw materials are conveyed into the mixing box 6 through conveying materials, the flow meter 9 and the electromagnetic valve 8 are used for controlling the conveying amount each time, after conveying a certain amount of materials, the first driving motor 3 rotates the turntable 4, so that the other raw material box 5 conveys materials, the stirring mechanism is used for stirring until the amount of each raw material in the mixing box 6 reaches the amount of one injection molding, one raw material is conveyed and then conveyed, the layering phenomenon of the raw materials cannot occur, the required stirring time is greatly reduced, each mixing box 6 is only used for preparing the amount of one injection molding at a time, the two or more mixing boxes 6 are alternately discharged for injection molding, the stirring time is short and uniform, the injection molding can be continuously performed without waiting for the stirring of the new mixed raw materials, and the working efficiency is increased.

In this embodiment, the stirring mechanism includes a second driving motor 10, the second driving motor 10 is fixedly connected to the mixing box 6, a first stirring roller 11 is fixedly connected to an output shaft of the second driving motor 10, a plurality of second stirring rollers 12 are disposed on the stirring rollers, and a heating wire 13 is disposed on the second stirring rollers 12. After the raw materials are added according to the proportion, the second driving motor 10 is started, the second driving motor 10 drives the first stirring roller 11 and the second stirring roller 12 to stir the raw materials, and meanwhile, the heating wire 13 heats the raw materials, so that the quality of the raw materials is guaranteed.

In this embodiment, a discharging pipe 14 is disposed at the bottom of the mixing box 6, and a guide plate 15 is disposed in the mixing box 6. A guide plate 15 is arranged to facilitate the discharge of the mixed raw materials in the mixing box 6 from the discharge pipe 14.

In this embodiment, a dust cover 16 is fixedly connected to the lower end of the raw material tank 5. The dust cover 16 is arranged, so that dust and scrap iron are greatly reduced from entering the mixing box 6, and the quality of products is affected.

In this embodiment, the raw material tank 5 is provided with a feeding tube 17, and the raw material tank 5 is further provided with an observation window 18. An observation window 18 is formed, so that whether the raw material of the raw material box 5 is sufficient or not can be conveniently observed, and when the raw material is insufficient, the raw material can be fed through the feeding pipe 17.

In this embodiment, the raw material tank 5 is slidably connected with a filter plate 19, and a handle 20 is disposed on the filter plate 19. Impurities or large particles in the raw materials are filtered out through the filter plate 19 so as not to influence the quality of the product, and after a period of use, the filter plate 19 can be pulled out by holding the handle 20 for cleaning.

In this embodiment, the frame 2 is fixedly connected with a suction hopper 21, the suction hopper 21 is communicated with the discharge pipe 14, and a discharge pipe 22 is disposed at the lower end of the suction hopper 21. The mixed raw materials in the mixing box 6 are sucked out through the suction hopper 21 and then sent into the injection molding machine from the discharge pipe 22.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. Meanwhile, the meaning of "and/or" appearing throughout the text is to include three schemes, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (7)

1. The utility model provides a feeding device of injection molding machine, includes frame (2), its characterized in that, fixedly connected with first driving motor (3) on frame (2), fixedly connected with carousel (4) on the output shaft of first driving motor (3), fixedly connected with feed box (5) on carousel (4), fixedly connected with mixing box (6) more than two on frame (2) of feed box (5) below, feed box (5) lower extreme is equipped with conveying pipeline (7), conveying pipeline (7) lower extreme is aimed at mixing box (6) upper end, be equipped with solenoid valve (8) and flowmeter (9) on conveying pipeline (7), be equipped with rabbling mechanism in mixing box (6).

2. Feeding device of an injection molding machine according to claim 1, characterized in that the stirring mechanism comprises a second driving motor (10), the second driving motor (10) is fixedly connected to the mixing box (6), a first stirring roller (11) is fixedly connected to an output shaft of the second driving motor (10), a plurality of second stirring rollers (12) are arranged on the stirring rollers, and heating wires (13) are arranged on the second stirring rollers (12).

3. Feeding device of an injection molding machine according to claim 1, characterized in that the bottom of the mixing box (6) is provided with a discharge pipe (14), and that the mixing box (6) is provided with a guide plate (15).

4. Feeding device of an injection molding machine according to claim 1, characterized in that the lower end of the raw material tank (5) is fixedly connected with a dust cover (16).

5. Feeding device of an injection molding machine according to claim 1, characterized in that the raw material tank (5) is provided with a feeding tube (17), and that the raw material tank (5) is further provided with an observation window (18).

6. Feeding device of an injection molding machine according to claim 1, characterized in that a filter plate (19) is slidingly connected to the raw material tank (5), and that a handle (20) is provided on the filter plate (19).

7. Feeding device of an injection molding machine according to claim 1, characterized in that a suction hopper (21) is fixedly connected to the frame (2), the suction hopper (21) is communicated with the discharge pipe (14), and a discharge pipe (22) is arranged at the lower end of the suction hopper (21).