CN215882370U

CN215882370U - Automatic feeding device of plastic injection machine

Info

Publication number: CN215882370U
Application number: CN202122204142.8U
Authority: CN
Inventors: 王雷; 吴如梅
Original assignee: Taicang Boya Auto Parts Co ltd
Current assignee: Taicang Boya Auto Parts Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-22
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an automatic feeding device of a plastic injection machine, which comprises a filter box, wherein a first material cavity is formed in the filter box, a filtering bent pipe is connected below the first material cavity, a fan is arranged on one side of the filtering bent pipe, a dust outlet is formed in one side of the filtering bent pipe, which is far away from the fan, a second material cavity is formed below the filtering bent pipe, a material suction machine is arranged on one side of the second material cavity, a support frame is arranged on one side of the filter box, a material box is arranged on the support frame, a stirring device is arranged in the material box, and a heating plate is arranged on the inner wall of the material box; this plastics injection machine automatic feeding device is through setting up two sets of material chambeies in the rose box to set up the filtration return bend between first material chamber and second material chamber, when the material of first material intracavity gets into the second through spiral helicine filtration return bend and expects the chamber, the fan that utilizes to set up bloies the filtration return bend, can reach the mesh that the improvement device was to material filter effect.

Description

Automatic feeding device of plastic injection machine

Technical Field

The utility model relates to the technical field of injection machines, in particular to an automatic feeding device of a plastic injection machine.

Background

An injection molding machine is a main molding apparatus for making plastic products of various shapes from thermoplastic plastics or thermosetting plastics by using a plastic molding die, and the injection molding machine can heat the plastics and apply high pressure to the molten plastics to inject the plastics to fill the cavity of the die.

The prior art has the following defects or problems:

1. the automatic feeding device of the plastic injection machine in the existing market has poor filtering effect on plastic particles when in use, so that more dust is mixed in the plastic particles, and the quality of injection products is seriously influenced;

2. the automatic feeding device of the plastic injection machine is characterized in that materials in a material box of the automatic feeding device are not convenient to clean, and after an injection machine body stops working, the automatic feeding device is used for connecting the injection machine body and a material box, a large amount of materials remained in the material box are not convenient to clean, and the materials are remained in the material conveying pipe, so that the quality of subsequent injection products is easily influenced, the blockage of a pipeline is easily caused, and the normal use of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic feeding device of a plastic injection machine aiming at the defects in the prior art so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastics injection machine automatic feeding device, includes the rose box, seted up first material chamber in the rose box, and the below in first material chamber is connected with the filtration return bend, one side of filtering the return bend is provided with the fan, and filters the return bend and keep away from one side of fan and seted up out the dirt mouth, the second material chamber has been seted up to the below of filtering the return bend, and one side in second material chamber is provided with auto sucking machine, one side of rose box is provided with the support frame, and is provided with the material case on the support frame, be provided with agitating unit in the material case, and be provided with the hot plate on the inner wall of material case, the lower extreme of material case is provided with the delivery pump, and the below of delivery pump is provided with the discharging pipe, the lower extreme of discharging pipe is provided with electromagnetic valve, and one side of discharging pipe is connected with the conveying pipeline, the one end that the material case was kept away from to the conveying pipeline is connected with the injection molding machine body.

As a preferable technical scheme of the utility model, the support frame is provided with an installation groove, and a fixing piece is arranged above the installation groove.

As a preferable technical scheme, the size of the mounting groove is matched with that of the bottom end of the material box, and the fixing piece is rotatably connected with the support frame through a threaded rod.

As a preferred technical scheme, the filtering bent pipe is of a spiral structure, and the pipe wall of the filtering bent pipe is provided with uniform holes.

As the preferred technical scheme of the utility model, the number of the filtering bent pipes is two, and the first material cavity is communicated with the second material cavity through the filtering bent pipes.

As a preferred technical scheme, the material tank is communicated with an outlet of the suction machine through a connecting hose, and an inlet of the suction machine is communicated with the second material cavity.

As a preferred technical scheme, the discharge pipe is communicated with the material box through a feed pump and is communicated with the injection molding machine body through a feed delivery pipe.

Compared with the prior art, the utility model provides an automatic feeding device of a plastic injection machine, which has the following beneficial effects:

1. according to the automatic feeding device of the plastic injection machine, two groups of material cavities are arranged in the filter box, the filtering bent pipe is arranged between the first material cavity and the second material cavity, when a material in the first material cavity enters the second material cavity through the spiral filtering bent pipe, dust in the material can be filtered out of holes in the surface of the filtering bent pipe, the contact area of the material and air flow can be increased by using the design of the spiral bent pipe, so that the filtering effect of the material can be improved to a great extent, and meanwhile, a dust removing bag is fixed at a dust outlet, so that the dust can be conveniently collected and treated, and the problem that the filtering effect of the device is poor in the traditional automatic feeding device of the plastic injection machine is effectively solved;

2. this plastics injection machine automatic feeding device, bottom through at the material case sets up charge-pump and discharging pipe, and be linked together conveying pipeline and discharging pipe, set up solenoid valve simultaneously at the lower extreme of discharging pipe, close solenoid valve when carrying out the defeated material to the injection molding machine body, and when meetting the shut down problem injection molding machine body stop work, then open solenoid valve, the intraductal material of material can be followed the lower port discharge of discharging pipe under the action of gravity this moment, and bottom half is located in the mounting groove during material case installation, can be convenient for the staff through the mounting groove and operate material bottom of the case work piece from the support frame bottom, thereby be convenient for the emission of material, can effectual solution through this design, traditional plastics injection machine automatic feeding device, the inconvenient problem of clearing up of material that exists.

Drawings

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

FIG. 2 is a schematic view of the structure of the filtration tank of the present invention;

FIG. 3 is a schematic view of a supporting frame according to the present invention;

fig. 4 is a schematic view of the structure of the material box of the utility model.

In the figure: 1. a filter box; 2. a first material cavity; 3. filtering the bent pipe; 4. a fan; 5. a dust outlet; 6. a second material cavity; 7. a material suction machine; 8. a support frame; 9. a material box; 10. a stirring device; 11. heating plates; 12. a feed pump; 13. a discharge pipe; 14. an electromagnetic valve; 15. a delivery pipe; 16. an injection molding machine body; 17. mounting grooves; 18. and a fixing member.

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, in this embodiment: an automatic feeding device of a plastic injection machine comprises a filter box 1, wherein a first material cavity 2 is formed in the filter box 1, a filtering bent pipe 3 is connected below the first material cavity 2, a fan 4 is arranged on one side of the filtering bent pipe 3 and used for removing dust of materials, a dust outlet 5 is formed in one side, away from the fan 4, of the filtering bent pipe 3, a second material cavity 6 is formed below the filtering bent pipe 3, a suction machine 7 is arranged on one side of the second material cavity 6 and used for conveying the materials, a support frame 8 is arranged on one side of the filter box 1, a material box 9 is arranged on the support frame 8, a stirring device 10 is arranged in the material box 9, a heating plate 11 is arranged on the inner wall of the material box 9, a feeding pump 12 is arranged at the lower end of the material box 9, a discharging pipe 13 is arranged below the feeding pump 12, an electromagnetic valve 14 is arranged at the lower end of the discharging pipe 13, and a conveying pipe 15 is connected to one side of the discharging pipe 13, one end of the material conveying pipe 15, which is far away from the material tank 9, is connected with an injection molding machine body 16.

In this embodiment, the supporting frame 8 is provided with an installation groove 17, and a fixing member 18 is arranged above the installation groove 17, so as to fix the material tank 9; the size of the mounting groove 17 is matched with that of the bottom end of the material box 9, and the fixing piece 18 is rotatably connected with the support frame 8 through a threaded rod, so that the material box 9 can be conveniently assembled and disassembled, and meanwhile, the operation space of the bottom of the material box 9 can be enlarged; the filtering bent pipe 3 is of a spiral structure, and the pipe wall of the filtering bent pipe 3 is provided with uniform holes, so that the contact area of materials and air flow can be increased, and the dust removal effect of the device is improved; the number of the filtering bent pipes 3 is two, and the first material cavity 2 is communicated with the second material cavity 6 through the filtering bent pipes 3, so that the device can conveniently remove dust of materials; the material tank 9 is communicated with the outlet of the suction machine 7 through a connecting hose, and the inlet of the suction machine 7 is communicated with the second material cavity 6, so that automatic feeding of the device is realized; the discharge pipe 13 is communicated with the material tank 9 through a feed pump 12, and the discharge pipe 13 is communicated with the injection molding machine body 16 through a feed delivery pipe 15, so that the material in the material tank 9 and the feed delivery pipe 15 can be cleaned conveniently.

The working principle and the using process of the utility model are as follows: during the use, pour plastic granules into rose box 1, when the raw materials in first material chamber 2 got into in the second material chamber 6 through filtering return bend 3, fan 4 can blow off the dust that is mingled with in the raw materials from dust outlet 5, then the raw materials in the second material chamber 6 send to in the material case 9 under the effect of auto sucking machine 7, and stir the heating in the material case 9, form the material of molten condition, carry the material to injection molding machine body 16 in through delivery pump 12 at last, when meetting the device and being shut down, then open solenoid valve 14 and get rid of the material in the conveying pipeline 15, it can to close solenoid valve 14 again after the material discharges and accomplish.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastics injection machine automatic feeding device which characterized in that: comprises a filter box (1), a first material cavity (2) is arranged in the filter box (1), a filtering elbow (3) is connected below the first material cavity (2), a fan (4) is arranged on one side of the filtering elbow (3), a dust outlet (5) is arranged on one side, away from the fan (4), of the filtering elbow (3), a second material cavity (6) is arranged below the filtering elbow (3), a suction machine (7) is arranged on one side of the second material cavity (6), a support frame (8) is arranged on one side of the filter box (1), a material box (9) is arranged on the support frame (8), a stirring device (10) is arranged in the material box (9), a heating plate (11) is arranged on the inner wall of the material box (9), a feeding pump (12) is arranged at the lower end of the material box (9), and a discharge pipe (13) is arranged below the feeding pump (12), the injection molding machine is characterized in that an electromagnetic valve (14) is arranged at the lower end of the discharge pipe (13), a feed delivery pipe (15) is connected to one side of the discharge pipe (13), and an injection molding machine body (16) is connected to one end, far away from the material box (9), of the feed delivery pipe (15).

2. The automatic feeding device of the plastic injection machine according to claim 1, characterized in that: the supporting frame (8) is provided with a mounting groove (17), and a fixing piece (18) is arranged above the mounting groove (17).

3. The automatic feeding device of the plastic injection machine according to claim 2, characterized in that: the size of the mounting groove (17) is matched with the size of the bottom end of the material box (9), and the fixing piece (18) is rotatably connected with the support frame (8) through a threaded rod.

4. The automatic feeding device of the plastic injection machine according to claim 1, characterized in that: the filtering bent pipe (3) is of a spiral structure, and the pipe wall of the filtering bent pipe (3) is provided with uniform holes.

5. The automatic feeding device of the plastic injection machine according to claim 1, characterized in that: the number of the filtering bent pipes (3) is two, and the first material cavity (2) is communicated with the second material cavity (6) through the filtering bent pipes (3).

6. The automatic feeding device of the plastic injection machine according to claim 1, characterized in that: the material tank (9) is communicated with an outlet of the suction machine (7) through a connecting hose, and an inlet of the suction machine (7) is communicated with the second material cavity (6).

7. The automatic feeding device of the plastic injection machine according to claim 1, characterized in that: the discharge pipe (13) is communicated with the material box (9) through a feed pump (12), and the discharge pipe (13) is communicated with the injection molding machine body (16) through a feed delivery pipe (15).