CN215661668U

CN215661668U - Injection molding mechanism of injection molding machine

Info

Publication number: CN215661668U
Application number: CN202121375428.6U
Authority: CN
Inventors: 刘扬金; 李玲; 郭雪峰
Original assignee: Fujian Fuzong Industrial Group Co ltd
Current assignee: Fujian Fuzong Industrial Group Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-28
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses an injection molding mechanism of an injection molding machine, which comprises a charging barrel, wherein a barrel cover is arranged at the top of the charging barrel, a support frame is arranged at the top of the barrel cover, a driving assembly is arranged on the support frame, a feeding hopper is arranged at one side of the charging barrel, a top cover is arranged at the top of the feeding hopper, a limiting groove is formed in the surface of the top cover, a rotary barrel is arranged on the limiting groove, a second rotary shaft is fixedly inserted on the rotary barrel, and the second rotary shaft is positioned at two sides of the inside of the feeding hopper and is provided with a stirring frame; has the advantages that: according to the utility model, the output end of the driving motor rotates to drive the first rotating shaft to rotate, and meanwhile, the belt is matched to drive the second rotating shaft to rotate, so that the injection molding raw material is uniformly fed into the feeding hopper through the stirring frame, in addition, the heating element is electrified to heat the injection molding raw material through the through hole, the temperature in the feeding hopper is ensured, the blockage caused by solidification is prevented, the device can simultaneously uniformly feed and inject the raw material, and the production efficiency and the product quality are improved.

Description

Injection molding mechanism of injection molding machine

Technical Field

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

Background

An injection moulding machine, also known as an injection moulding machine or an injection machine, is a main moulding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic moulding mould, the working principle of the injection moulding machine is similar to that of an injection syringe for injection, and the injection moulding machine is a technological process for injecting molten plastics into a closed mould cavity by means of the thrust of an injection screw and obtaining the products after solidification and shaping.

In the using process of the injection molding machine, an injection molding mechanism is needed to inject molten materials into a mold, but when the injection molding mechanism on the market is used, the mixing uniformity of the molten materials cannot be ensured during feeding, the molten materials injected into the mold are possibly not uniform enough, and the production efficiency and the product quality are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection molding mechanism of an injection molding machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection molding mechanism of injection molding machine, includes the feed cylinder, the top of feed cylinder is provided with the cover, the top of cover is provided with the support frame, be provided with drive assembly on the support frame, one side of feed cylinder is provided with into the hopper, the top of going into the hopper is provided with the top cap, the spacing groove has been seted up on the surface of top cap, be provided with the rotary drum on the spacing groove, it has the second pivot to peg graft to be fixed on the rotary drum, the second pivot is located the both sides of the inside of going into the hopper and all is provided with the stirring frame, the inner wall of going into the hopper is close to the top and is provided with heating element.

Preferably, the bottom of the cylinder cover is provided with a limiting ring, the limiting ring is inserted into the top of the charging cylinder, and the limiting ring is fixed on the charging cylinder through a bolt.

Preferably, the drive assembly includes driving motor, driving motor's output is provided with first pivot, be provided with first sleeve in the first pivot, the top of second pivot is provided with the second sleeve, the one end of second pivot is run through the top cap and is extended to the inside of going into the hopper.

Preferably, the first rotating shaft is rotatably connected to the barrel cover through a bearing, the bottom end of the first rotating shaft penetrates through the barrel cover and is provided with an injection molding screw, and a belt is arranged between the first sleeve and the second sleeve.

Preferably, the limiting groove is of an annular structure, a feeding opening is formed in the top cover, a sealing plug is inserted into the feeding opening, and the top cover is fixed on the feeding hopper through a bolt.

Preferably, the stirring frames are provided with a plurality of stirring frames, and are distributed along two sides of the second rotating shaft in a staggered mode, and the stirring frames are of conical rod-shaped structures.

Preferably, the heating elements are arranged in a plurality and distributed circumferentially around the feeding hopper, and through holes are formed between the heating elements and the inside of the feeding hopper.

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

1. according to the utility model, the output end of the driving motor rotates to drive the first rotating shaft to rotate, so that the injection molding screw also rotates along with the first rotating shaft, and meanwhile, the belt is matched to drive the second rotating shaft to rotate, the injection molding raw material is uniformly fed into the feeding hopper through the stirring frame, in addition, the heating element is electrified and heated to heat the injection molding raw material through the through hole, the temperature in the feeding hopper is ensured, the blockage caused by solidification is prevented, the device can simultaneously uniformly feed and inject the raw material, and the production efficiency and the product quality are improved.

Drawings

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

FIG. 2 is a schematic structural view of the top of the hopper according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B.

In the figure: a charging barrel 1; a cylinder cover 2; a retainer ring 21; a support frame 3; a drive assembly 4; a drive motor 41; the first rotating shaft 42; an injection molding screw 43; feeding into a hopper 5; a top cover 6; a limit groove 61; a drum 62; a sealing plug 63; a second rotating shaft 7; a belt 71; a stirring frame 72; a heating element 8; and a through hole 81.

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 to 4, the present invention provides a technical solution: the utility model provides an injection molding machine's mechanism of moulding plastics, including feed cylinder 1, cover 2 is installed at the top of feed cylinder 1, the bottom welding of cover 2 has spacing ring 21, spacing ring 21 pegs graft at the top of feed cylinder 1, spacing ring 21 passes through the bolt fastening on feed cylinder 1, spacing ring 21 realizes the location to cover 2, conveniently carry out the dismouting, further make things convenient for the washing inside the feed cylinder 1, the top welding of cover 2 has support frame 3, support frame 3 comprises backup pad and four bracing pieces, install drive assembly 4 on the support frame 3, drive assembly 4 includes driving motor 41, driving motor 41's model is Y132M4, the output welding of driving motor 4 has first pivot 42, first pivot 42 passes through the bearing and rotates to be connected on cover 2, the bottom of first pivot 42 runs through cover 2 welding and has injection molding screw 43.

A feeding hopper 5 is fixedly installed on one side of the charging barrel 1, a top cover 6 is installed on the top of the feeding hopper 5, the top cover 6 is fixed on the feeding hopper 5 through bolts, a limiting groove 61 is formed in the surface of the top cover 6, the limiting groove 61 is of an annular structure, a rotary drum 62 is movably clamped on the limiting groove 61, a feeding port is formed in the top cover 6, a sealing plug 63 is inserted into the feeding port, the sealing plug 63 facilitates heat preservation of the feeding hopper 5 and the charging barrel 1, a second rotary shaft 7 is fixedly inserted into the rotary drum 62, the rotary drum 62 has a supporting and rotating effect on the second rotary shaft 7, one end of the second rotary shaft 7 penetrates through the top cover 6 and extends into the feeding hopper 5, a first sleeve is fixedly installed on the first rotary shaft 42, a second sleeve is fixedly installed on the top of the second rotary shaft 7, a belt 71 is sleeved between the first sleeve and the second sleeve, the second rotary shaft 7 is located on two sides of the interior of the feeding hopper 5 and is welded with a stirring frame 72, the stirring frame 72 is provided with a plurality ofly, and distributes along the both sides staggered arrangement of second pivot 7, and the stirring frame 72 is the shaft-like structure of toper, and this design makes things convenient for stirring frame 72 more even to the raw materials stirring.

The inner wall of going into hopper 5 is close to top fixed mounting has heating element 8, and heating element 8 is provided with a plurality ofly, and encircles into hopper 5 and be the circumference and distribute, has seted up through-hole 81 between heating element 8 and the inside of going into hopper 5, and heating element 8 ohmic heating heats the raw materials of moulding plastics through-hole 81, guarantees into the inside temperature of hopper 5, prevents to solidify and causes the jam.

The working principle is as follows: in practical use, the output end of the driving motor 41 rotates to drive the first rotating shaft 42 to rotate, the belt 71 is sleeved between the first sleeve and the second sleeve to drive the second rotating shaft 7 to rotate, the rotary drum 62 rotates on the limiting groove 61, the rotary drum 62 has a supporting and rotating effect on the second rotating shaft 7, injection molding raw materials are uniformly fed into the feeding hopper 5 through the stirring frame 72, the injection molding screw 43 rotates along with the rotation, injection molding treatment is performed on the raw materials entering the feeding hopper 5 into the charging barrel 1, in addition, the heating element 8 is electrified and heated to heat the injection molding raw materials through the through hole 81, the temperature inside the feeding hopper 5 is ensured, blocking caused by solidification is prevented, the device can simultaneously perform uniform feeding and injection molding on the raw materials, and the production efficiency and the product quality are improved.

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 utility model provides an injection molding machine's mechanism of moulding plastics, includes feed cylinder (1), its characterized in that: the top of feed cylinder (1) is provided with cover (2), the top of cover (2) is provided with support frame (3), be provided with drive assembly (4) on support frame (3), one side of feed cylinder (1) is provided with into hopper (5), the top of going into hopper (5) is provided with top cap (6), spacing groove (61) have been seted up on the surface of top cap (6), be provided with rotary drum (62) on spacing groove (61), fixed grafting has second pivot (7) on rotary drum (62), second pivot (7) are located the both sides of the inside of going into hopper (5) and all are provided with stirring frame (72), the inner wall of going into hopper (5) is close to the top and is provided with heating element (8).

2. The injection mechanism of an injection molding machine according to claim 1, wherein: the bottom of cover (2) is provided with spacing ring (21), spacing ring (21) are pegged graft at the top of feed cylinder (1), spacing ring (21) pass through the bolt fastening on feed cylinder (1).

3. The injection mechanism of an injection molding machine according to claim 1, wherein: drive assembly (4) include driving motor (41), the output of driving motor (41) is provided with first pivot (42), be provided with first sleeve on first pivot (42), the top of second pivot (7) is provided with the second sleeve, top cap (6) are run through and the inside of going into hopper (5) is just extended to the one end of second pivot (7).

4. The injection mechanism of an injection molding machine according to claim 3, wherein: first pivot (42) are rotated through the bearing and are connected on cover (2), the bottom of first pivot (42) is run through cover (2) and is provided with injection molding screw rod (43), be provided with belt (71) between first sleeve and the second sleeve.

5. The injection mechanism of an injection molding machine according to claim 1, wherein: the limiting groove (61) is of an annular structure, a feeding opening is formed in the top cover (6), a sealing plug (63) is inserted into the feeding opening, and the top cover (6) is fixed on the feeding hopper (5) through a bolt.

6. The injection mechanism of an injection molding machine according to claim 1, wherein: the stirring frames (72) are arranged in a plurality of staggered arrangement along two sides of the second rotating shaft (7), and the stirring frames (72) are of conical rod-shaped structures.

7. The injection mechanism of an injection molding machine according to claim 1, wherein: heating element (8) are provided with a plurality ofly, and encircle into hopper (5) and be the circumference distribution, be provided with through-hole (81) between the inside of heating element (8) and income hopper (5).