CN212472207U

CN212472207U - Mixing mechanism for injection molding machine

Info

Publication number: CN212472207U
Application number: CN202020708907.4U
Authority: CN
Inventors: 黎肇雄; 吴建标
Original assignee: Zhaoqing Huahong Enterprise Plastic Co ltd
Current assignee: Zhaoqing Huahong Enterprise Plastic Co ltd
Priority date: 2020-05-01
Filing date: 2020-05-01
Publication date: 2021-02-05
Anticipated expiration: 2030-05-01

Abstract

The utility model discloses a mixing mechanism for injection molding machine relates to injection molding machine technical field, including mixing barrel, the bottom outside of mixing barrel is equipped with the supporting seat, the bottom fixedly connected with supporting leg of supporting seat, the top fixedly connected with mounting bracket of supporting seat, the inboard fixedly connected with guide rail of mounting bracket, the inside of guide rail is equipped with the direction slider, direction slider and mixing barrel fixed connection, the top of mixing barrel is equipped with the bung, the top middle part fixedly connected with agitator motor of bung, agitator motor's output shaft stretches into in the mixing barrel and fixedly connected with (mixing) shaft, the outside fixedly connected with puddler of (mixing) shaft. This a mixing mechanism for injection molding machine has promoted the stirring speed, has shortened mixing time, has improved work efficiency, has reached mobilizable effect moreover, under telescopic link and damping spring's mating reaction, has played the cushioning effect again, avoids the device to receive great vibrations when removing and takes place to damage.

Description

Mixing mechanism for injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is a mixing mechanism for injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and an all-electric type.

In chinese utility model patent application no: the utility model discloses a mixing roll for injection molding machine is disclosed in CN200710052051.9, including base and air-blower, including mixing roll main part and lower division wall, the feeding interface is installed in the top left side of mixing roll main part, go up heating device's below and install the division wall, heating device is installed down to the below of division wall down, the inside mid-mounting of mixing roll main part has the main shaft, and the surface mounting of main shaft has the extrusion molding screw rod, the universal driving shaft is installed in the left side of main shaft, and the sealing washer is installed in the left side of universal driving shaft. The mixer for injection molding machine has low stirring speed, long mixing time, low working efficiency and difficult movement.

Therefore, it is necessary to provide a kneading mechanism for an injection molding machine to solve the above problems.

Disclosure of Invention

Technical problem to be solved

An object of the utility model is to provide a mixing mechanism for injection molding machine to the current injection molding machine mixer stirring speed who proposes among the solution above-mentioned background art is low, and mixing time is long, and work efficiency is low and be difficult to carry out the problem that removes.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mixing mechanism for an injection molding machine comprises a mixing barrel, wherein a supporting seat is arranged on the outer side of the bottom end of the mixing barrel, supporting legs are fixedly connected to the bottom end of the supporting seat, a mounting frame is fixedly connected to the top end of the supporting seat, a guide rail is fixedly connected to the inner side of the mounting frame, a guide slider is arranged inside the guide rail and is fixedly connected with the mixing barrel, a barrel cover is arranged on the top end of the mixing barrel, a stirring motor is fixedly connected to the middle of the top end of the barrel cover, an output shaft of the stirring motor extends into the mixing barrel and is fixedly connected with a stirring shaft, a stirring rod is fixedly connected to the outer side of the stirring shaft, a toothed ring is fixedly connected to the outer side of the middle of the mixing barrel, a fixing seat is fixedly connected to one side of, fixedly connected with pneumatic cylinder in the mounting groove, the bottom fixedly connected with telescopic link of pneumatic cylinder, the bottom fixedly connected with universal wheel of telescopic link, damping spring has been cup jointed in the outside of telescopic link, spacing spout has been seted up to the bottom edge of bung, the inside swing joint of spacing spout has spacing slider, spacing spout is stretched out at the bottom middle part of spacing slider and with the top edge fixed connection of mixing bucket.

Preferably, there are a plurality of the stirring rods, and the plurality of the stirring rods are spirally distributed.

Preferably, a transmission gear is fixedly connected to an output shaft of the variable frequency motor, and the transmission gear is meshed with the gear ring.

Preferably, the top end of the damping spring is fixedly connected with the hydraulic cylinder, and the bottom end of the damping spring is fixedly connected with the universal wheel.

Preferably, both sides of the bottom end of the limiting sliding block are connected with pulleys in a sliding mode, and the pulleys are connected with the limiting sliding grooves in a rolling mode.

Preferably, the bottom end of the mixing barrel is provided with a valve.

Preferably, a feed inlet is formed in the barrel cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a mixing mechanism for injection molding machine possesses following beneficial effect:

1. this a mixing mechanism for injection molding machine through setting up agitator motor, (mixing) shaft and puddler to and under ring gear, inverter motor and transmission gear's the mating reaction, make in the inside stirring of mixing barrel, mixing barrel counter rotation to the (mixing) shaft has promoted stirring speed indirectly, has shortened mixing time, has improved work efficiency.

2. This a mixing mechanism for injection molding machine through setting up mounting groove, pneumatic cylinder and universal wheel for the universal wheel is collapsible, has reached mobilizable effect, again under telescopic link and damping spring's mating reaction, has played the cushioning effect, avoids the device to receive great vibrations when removing and takes place to damage.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic sectional view of the supporting leg structure of the present invention.

In the figure: 1. a mixing barrel; 2. a supporting seat; 3. supporting legs; 4. a mounting frame; 5. a guide rail; 6. a guide slider; 7. a barrel cover; 8. a stirring motor; 9. a stirring shaft; 10. a stirring rod; 11. a toothed ring; 12. a variable frequency motor; 13. a transmission gear; 14. a fixed seat; 15. a feed inlet; 16. a valve; 17. a limiting chute; 18. a limiting slide block; 19. a pulley; 20. mounting grooves; 21. a hydraulic cylinder; 22. a telescopic rod; 23. a universal wheel; 24. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, a mixing mechanism for an injection molding machine comprises a mixing barrel 1, a valve 16 is arranged at the bottom end of the mixing barrel 1, a supporting seat 2 is arranged at the outer side of the bottom end of the mixing barrel 1, a supporting leg 3 is fixedly connected at the bottom end of the supporting seat 2, a mounting frame 4 is fixedly connected at the top end of the supporting seat 2, a guide rail 5 is fixedly connected at the inner side of the mounting frame 4, a guide slider 6 is arranged inside the guide rail 5, the guide slider 6 is fixedly connected with the mixing barrel 1, a barrel cover 7 is arranged at the top end of the mixing barrel 1, a charging hole 15 is arranged inside the barrel cover 7, a stirring motor 8 is fixedly connected at the middle part of the top end of the barrel cover 7, an output shaft of the stirring motor 8 extends into the mixing barrel 1 and is fixedly connected with a stirring shaft 9, a stirring rod 10 is fixedly connected at the outer side of the stirring shaft, one side of the mounting rack 4 is fixedly connected with a fixed seat 14, the top end of the fixed seat 14 is fixedly connected with a variable frequency motor 12, an output shaft of the variable frequency motor 12 is fixedly connected with a transmission gear 13, the transmission gear 13 is meshed with a toothed ring 11, through the arrangement of a stirring motor 8, a stirring shaft 9, a stirring rod 10 and the toothed ring 11, under the matching action of the variable frequency motor 12 and the transmission gear 13, the mixing barrel 1 rotates reversely relative to the stirring shaft 9 while stirring in the mixing barrel 1, the stirring speed is indirectly improved, the mixing time is shortened, the working efficiency is improved, the bottom end of the supporting leg 3 is provided with a mounting groove 20, a hydraulic cylinder 21 is fixedly connected in the mounting groove 20, the bottom end of the hydraulic cylinder 21 is fixedly connected with a telescopic rod 22, the bottom end of the telescopic rod 22 is fixedly connected with a universal wheel 23, a damping spring 24 is sleeved outside the, damping spring 24's bottom and universal wheel 23 fixed connection, spacing spout 17 has been seted up to bung 7's bottom edge, spacing spout 17's inside swing joint has spacing slider 18, the equal sliding connection in bottom both sides of spacing slider 18 has pulley 19, pulley 19 and spacing spout 17 rolling connection, spacing spout 17 is stretched out in spacing slider 18's bottom middle part and with the top edge fixed connection of mixing bucket 1, through setting up mounting groove 20, pneumatic cylinder 21 and universal wheel 23, make universal wheel 23 collapsible, mobilizable effect has been reached, again under telescopic link 22 and damping spring 24's mating reaction, the cushioning effect has been played, the avoiding device receives great vibrations when removing and takes place to damage.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: during the use, with the material by charge door 15 input, then start agitator motor 8, agitator motor 8 drives (mixing) shaft 9 and puddler 10 rotatory, stir the material, start inverter motor 12, inverter motor 12 drives the ring gear 11 through transmission gear 13 and rotates, and then drive mixing barrel 1 and (mixing) shaft 9 antiport, improve stirring efficiency, when mixing barrel 1 is rotatory, drive direction slider 6 and slide in guide rail 5, it slides in spacing spout 17 to drive spacing slider 18, when mobile device, start pneumatic cylinder 21, the piston rod extension of pneumatic cylinder 21, release mounting groove 20 with universal wheel 23, alright thrust unit removes, telescopic link 22 and damping spring 24 can play the cushioning effect.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a mixing mechanism for injection molding machine, includes mixing barrel (1), its characterized in that: the bottom outside of mixing barrel (1) is equipped with supporting seat (2), the bottom fixedly connected with supporting leg (3) of supporting seat (2), the top fixedly connected with mounting bracket (4) of supporting seat (2), the inboard fixedly connected with guide rail (5) of mounting bracket (4), the inside of guide rail (5) is equipped with direction slider (6), direction slider (6) and mixing barrel (1) fixed connection, the top of mixing barrel (1) is equipped with bung (7), the top middle part fixedly connected with agitator motor (8) of bung (7), the output shaft of agitator motor (8) stretches into mixing barrel (1) and fixedly connected with (mixing) shaft (9), the outside fixedly connected with puddler (10) of (mixing) shaft (9), the middle part outside fixedly connected with ring gear (11) of mixing barrel (1), one side fixedly connected with fixing base (14) of mounting bracket (4), top fixedly connected with inverter motor (12) of fixing base (14), mounting groove (20) have been seted up to the bottom of supporting leg (3), fixedly connected with pneumatic cylinder (21) in mounting groove (20), bottom fixedly connected with telescopic link (22) of pneumatic cylinder (21), bottom fixedly connected with universal wheel (23) of telescopic link (22), damping spring (24) have been cup jointed in the outside of telescopic link (22), spacing spout (17) have been seted up to the bottom edge of bung (7), the inside swing joint of spacing spout (17) has limiting slide block (18), the bottom middle part of limiting slide block (18) stretch out spacing spout (17) and with the top edge fixed connection of mixing bucket (1).

2. A mixing mechanism for an injection molding machine according to claim 1, wherein: the stirring rods (10) are arranged in a plurality, and the stirring rods (10) are distributed in a spiral shape.

3. A mixing mechanism for an injection molding machine according to claim 1, wherein: and a transmission gear (13) is fixedly connected to an output shaft of the variable frequency motor (12), and the transmission gear (13) is meshed with the gear ring (11).

4. A mixing mechanism for an injection molding machine according to claim 1, wherein: the top end of the damping spring (24) is fixedly connected with the hydraulic cylinder (21), and the bottom end of the damping spring (24) is fixedly connected with the universal wheel (23).

5. A mixing mechanism for an injection molding machine according to claim 1, wherein: the bottom both sides of spacing slider (18) all sliding connection have pulley (19), pulley (19) and spacing spout (17) roll connection.

6. A mixing mechanism for an injection molding machine according to claim 1, wherein: the bottom end of the mixing barrel (1) is provided with a valve (16).

7. A mixing mechanism for an injection molding machine according to claim 1, wherein: a feed inlet (15) is formed in the barrel cover (7).