CN215969801U

CN215969801U - Injection molding machine for plastic parts

Info

Publication number: CN215969801U
Application number: CN202121338254.6U
Authority: CN
Inventors: 肖茂华; 游先文
Original assignee: Kunshan Mutual Association Precision Mould Co ltd
Current assignee: Kunshan Mutual Association Precision Mould Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-03-08
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an injection molding machine for plastic parts, which comprises an injection molding machine main body and a layer changing mechanism, wherein a blanking channel is formed in the top of the injection molding machine main body, a blanking barrel is fixedly arranged at the top of the injection molding machine main body and is positioned above the blanking channel, the layer changing mechanism is arranged in the blanking barrel and comprises a plastic inner shell, hanging holes are symmetrically formed in two sides of the inner wall of the plastic inner shell, L-shaped hooks are symmetrically and fixedly connected to two sides of the inner wall of the blanking barrel, the outer walls of the two L-shaped hooks are movably sleeved with inner cavities of the hanging holes corresponding to the positions, an extension barrel is fixedly connected to the bottom of the plastic inner shell, and the extension barrel is arranged in the blanking channel. According to the utility model, by arranging the plastic inner shell and the extension cylinder and quickly replacing the plastic inner shell and the extension cylinder in the blanking cylinder, the new raw materials are all clean blanking areas each time, the mixing of the front and the rear different raw materials is avoided, and the working quality of the injection molding work is improved.

Description

Injection molding machine for plastic parts

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine for plastic parts.

Background

Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The injection molding machine is provided with a feeding cylinder for adding raw materials into the injection molding machine, different raw materials need to be replaced according to the requirements of injection molding products in the daily use process, and when new injection molding raw materials are replaced, if the feeding cylinder still contains dust of the former raw material, after the new raw materials are injected, the mixing of the front raw material and the rear raw material can reduce the working quality of subsequent injection molding work.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an injection molding machine for plastic parts to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the injection molding machine for the plastic parts comprises an injection molding machine main body and a layer changing mechanism, wherein a blanking channel is formed in the top of the injection molding machine main body, and a blanking barrel is fixedly installed at the top of the injection molding machine main body and above the blanking channel;

trade a layer mechanism, trade a layer mechanism and set up in the inside of feed cylinder down, trade a layer mechanism and include the plastics inner shell, the bilateral symmetry of plastics inner shell inner wall has seted up the hole of hitching, the bilateral symmetry fixedly connected with L type couple of feed cylinder inner wall down, two the outer wall of L type couple cup joints with the inner chamber activity that the hole was hitched to the corresponding hole of hitching in position, the bottom fixedly connected with of plastics inner shell extends a section of thick bamboo, it sets up inside the unloading passageway to extend a section of thick bamboo.

Preferably, the inner wall of the feeding barrel is fixedly connected with a limiting ring at a position above the plastic inner shell, and chamfer angles are formed at the top and the bottom of the inner wall of the limiting ring.

Preferably, an internal thread is formed in the inner wall of the lower charging barrel, the inner wall of the lower charging barrel is connected with a connecting ring through the internal thread, a top cover is fixedly connected to the top of the connecting ring, and the connecting ring is arranged above the limiting ring.

Preferably, the top of the top cover is fixedly connected with a T-shaped rotating rod, and the outer wall of the T-shaped rotating rod is provided with friction grains which are uniformly distributed.

Preferably, the mounting groove has been seted up to the bilateral symmetry of feed cylinder inner wall down, two the equal first magic subsides of fixedly connected with of inner chamber of mounting groove, the bilateral symmetry fixedly connected with second magic subsides of plastics inner shell, two one side of second magic subsides is connected with one side bonding of the corresponding first magic subsides in position.

Preferably, the two sides of the inner wall of the plastic inner shell are symmetrically provided with lifting holes, the bottom of the injection molding machine main body is fixedly connected with six supporting foot cups in a rectangular array, and the bottoms of the six supporting foot cups are provided with evenly distributed anti-skidding lines.

The utility model has the technical effects and advantages that:

(1) according to the utility model, by arranging the plastic inner shell and the extension cylinder and quickly replacing the plastic inner shell and the extension cylinder in the blanking cylinder, the new raw materials are all clean blanking areas each time, the mixing of the front and the rear different raw materials is avoided, and the working quality of injection molding work is improved;

(2) according to the utility model, by means of the arrangement of the limiting ring, raw materials cannot flow into the gap between the plastic inner shell and the blanking barrel through the limiting ring, so that the use effect of the plastic inner shell is improved;

(3) according to the utility model, the plastic inner shell can be more attached to the charging barrel through the adhesive connection between the first magic tape and the second magic tape by utilizing the arrangement of the first magic tape and the second magic tape, so that the installation stability of the plastic inner shell is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front sectional structural schematic view of the feed cylinder of the present invention.

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention.

In the figure: 1. an injection molding machine main body; 2. feeding the material barrel; 3. a plastic inner shell; 4. an L-shaped hook; 5. an extension cylinder; 6. a limiting ring; 7. a connecting ring; 8. a top cover; 9. a T-shaped rotating rod; 10. a first magic tape; 11. a second magic tape; 12. lifting and pulling the hole; 13. the foot cup is supported.

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.

The utility model provides an injection molding machine for plastic parts as shown in figures 1-3, which comprises an injection molding machine main body 1 and a layer changing mechanism, wherein the top of the injection molding machine main body 1 is provided with a blanking channel, and a blanking barrel 2 is fixedly arranged at the top of the injection molding machine main body 1 and above the blanking channel;

the layer changing mechanism is used for quickly changing a plastic inner shell 3 in a discharging barrel 2, the layer changing mechanism is arranged in the discharging barrel 2 and comprises the plastic inner shell 3, hanging holes are symmetrically formed in two sides of the inner wall of the plastic inner shell 3, L-shaped hooks 4 are symmetrically and fixedly connected to two sides of the inner wall of the discharging barrel 2, the L-shaped hooks 4 and the hanging holes are used for installation work of the plastic inner shell 3, the outer walls of the two L-shaped hooks 4 are movably sleeved with inner cavities of the hanging holes corresponding to the positions, an extension barrel 5 is fixedly connected to the bottom of the plastic inner shell 3, the extension barrel 5 plays a guiding role, and the extension barrel 5 is arranged in a discharging channel;

a limiting ring 6 is fixedly connected to the inner wall of the feeding barrel 2 and positioned above the plastic inner shell 3, the limiting ring 6 is used for preventing raw materials from entering a gap between the plastic inner shell 3 and the feeding barrel 2, and chamfer angles are arranged at the top and the bottom of the inner wall of the limiting ring 6 and play a role in drainage;

the inner wall of the lower charging barrel 2 is provided with internal threads, the inner wall of the lower charging barrel 2 is connected with a connecting ring 7 through the internal threads, the connecting ring 7 is used for positioning a top cover 8, the top of the connecting ring 7 is fixedly connected with the top cover 8, the connecting ring 7 is arranged above a limiting ring 6, the top of the top cover 8 is fixedly connected with a T-shaped rotating rod 9, the T-shaped rotating rod 9 is convenient for workers to apply force to drive the top cover 8 to rotate, and the outer wall of the T-shaped rotating rod 9 is provided with friction grains which are uniformly distributed;

mounting grooves are symmetrically formed in two sides of the inner wall of the lower charging barrel 2, first magic tapes 10 are fixedly connected to inner cavities of the two mounting grooves, second magic tapes 11 are symmetrically and fixedly connected to two sides of the plastic inner shell 3, the plastic inner shell 3 is more attached to the inner wall of the lower charging barrel 2 through the first magic tapes 10 and the second magic tapes 11, and one side of each of the two second magic tapes 11 is bonded and connected with one side of the corresponding first magic tape 10;

the both sides side symmetry of 3 inner walls of plastics inner shell has seted up and has carried pull hole 12, carries pull hole 12 and is convenient for the staff application of force and drives the motion of plastics inner shell 3, and the bottom of injection molding machine main part 1 is six supporting leg cups 13 of rectangular array fixedly connected with, and supporting leg cup 13 is used for injection molding machine's support work, and evenly distributed's antiskid line has all been seted up to the bottom of six supporting leg cups 13.

The working principle of the utility model is as follows:

when a new injection molding raw material needs to be replaced, firstly, a turning force in one direction is applied to the T-shaped rotating rod 9, the top cover 8 and the connecting ring 7 are enabled to rotate, after the top cover 8 and the connecting ring 7 are separated from the lower charging barrel 2, an acting force is applied to the plastic inner shell 3, so that the L-shaped hook 4 is separated from the hanging hole, then the plastic inner shell 3 and the extension barrel 5 can be upwards drawn out of the lower charging barrel 2 through the lifting hole 12, after the plastic inner shell 3 and the extension barrel 5 are completely separated from the lower charging barrel 2, the new plastic inner shell 3 and the extension barrel 5 can be inserted into the lower charging barrel 2, the new plastic inner shell 3 and the extension barrel 5 can be installed only through the steps in the reverse operation, and then the feeding work of the new raw material can be carried out.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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. The injection molding machine for the plastic parts comprises an injection molding machine main body (1) and a layer changing mechanism, and is characterized in that a blanking channel is formed in the top of the injection molding machine main body (1), and a blanking barrel (2) is fixedly installed at the top of the injection molding machine main body (1) and above the blanking channel;

trade a layer mechanism, trade a layer mechanism and set up in the inside of feed cylinder (2) down, trade a layer mechanism and include plastics inner shell (3), the bilateral symmetry of plastics inner shell (3) inner wall has been seted up and has been linked up the hole, the bilateral symmetry fixedly connected with L type couple (4) of feed cylinder (2) inner wall down, two the outer wall of L type couple (4) cup joints with the inner chamber activity that the corresponding hole that links up in position, the bottom fixedly connected with of plastics inner shell (3) extends a section of thick bamboo (5), it sets up inside the unloading passageway to extend a section of thick bamboo (5).

2. The injection molding machine for plastic parts according to claim 1, wherein a limiting ring (6) is fixedly connected to the inner wall of the lower charging barrel (2) at a position above the inner plastic shell (3), and the top and the bottom of the inner wall of the limiting ring (6) are both provided with bevels.

3. The injection molding machine for plastic parts according to claim 1, wherein the inner wall of the lower barrel (2) is provided with an internal thread, the inner wall of the lower barrel (2) is connected with a connecting ring (7) through the internal thread, the top of the connecting ring (7) is fixedly connected with a top cover (8), and the connecting ring (7) is arranged above the limiting ring (6).

4. The injection molding machine for plastic parts according to claim 3, wherein a T-shaped rotating rod (9) is fixedly connected to the top of the top cover (8), and the outer wall of the T-shaped rotating rod (9) is provided with evenly distributed friction lines.

5. The injection molding machine for plastic parts according to claim 1, wherein mounting grooves are symmetrically formed on both sides of the inner wall of the lower barrel (2), first magic tapes (10) are fixedly connected to inner cavities of both of the mounting grooves, second magic tapes (11) are symmetrically and fixedly connected to both sides of the inner plastic shell (3), and one side of each of the second magic tapes (11) is adhesively connected to one side of the corresponding first magic tape (10).

6. The injection molding machine for plastic parts according to claim 1, wherein the inner wall of the plastic inner shell (3) is symmetrically provided with pulling holes (12) at both sides, the bottom of the injection molding machine body (1) is fixedly connected with six supporting foot cups (13) in a rectangular array, and the bottoms of the six supporting foot cups (13) are provided with evenly distributed anti-skid threads.