CN221067028U

CN221067028U - Injection device of injection molding machine

Info

Publication number: CN221067028U
Application number: CN202322784860.6U
Authority: CN
Inventors: 黄志诒; 丁枚香; 李全文
Original assignee: Jiangxi Yuyuan Environmental Protection Technology Co ltd
Current assignee: Jiangxi Yuyuan Environmental Protection Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-04
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses an injection device of an injection molding machine, which belongs to the field of injection devices and comprises a driving seat, wherein an injection tube is connected to the driving seat, a conveying cavity is formed in the injection tube, a screw is arranged in the conveying cavity on the injection tube, a motor is arranged in the driving seat, a feeding structure is arranged on the driving seat, the feeding structure comprises a fixing tube, a feeding hopper and a threaded joint, and the fixing tube is fixed on the driving seat. Through the feeding structure who sets up, the feeder hopper passes through screwed joint and installs on the fixed pipe, adopts screwed connection's mode to install convenient and fast to also conveniently dismantle the feeder hopper, operation labour saving and time saving sets up first heating jacket and second heating jacket in the heating structure, and two heating jackets adopt the connecting block to connect, make the installation that whole heating structure can be quick and dismantle, be convenient for change the heating structure of damage, can also adjust the position of heating structure simultaneously, use the flexibility high.

Description

Injection device of injection molding machine

Technical Field

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

Background

The disposable tableware is disposable tableware, and is mainly made of paper and plastic, and the plastic disposable tableware needs to be used in an injection molding machine during preparation. Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that make thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding dies. The injection device is one of the most main components of the injection machine, and screw type injection devices are most widely used at present, and consist of injection pipes, screws, driving motors, hoppers and heating jackets. The injection device is capable of injecting molten plastic into a mold by a screw under a certain pressure and speed after plasticizing a certain amount of plastic by heating for a prescribed period of time.

In the existing injection device, the feed hopper is installed on the injection tube by adopting the connecting flange and the bolts, a plurality of bolts are required to be operated when the injection device is installed and disassembled, so that a great amount of time is required for installation and disassembly of the feed hopper, the operation is very inconvenient, in the existing injection device, the structure for heating is fixedly installed outside the injection tube and is used for heating and plasticizing plastics, but the structure for heating is inconvenient to disassemble, the position after the injection device is installed is not adjustable, and the use flexibility is poor.

Disclosure of utility model

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

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

Injection molding machine injection device, including the drive seat, be connected with the injection syringe on the drive seat, and be equipped with the transport chamber on the injection syringe, the transport intracavity on the injection syringe is equipped with the screw rod, be equipped with the motor in the drive seat, be equipped with feeding structure on the drive seat, and feeding structure includes fixed pipe, feeder hopper and screwed joint, fixed pipe is fixed on the drive seat, screwed joint sets up the lower extreme at the feeder hopper, and screwed joint is connected with fixed pipe, the injection syringe is equipped with heating structure outward, and heating structure includes first heating jacket and second heating jacket, first heating jacket and second heating jacket are fixed on the injection syringe.

Preferably, the lower extreme of drive seat is equipped with the base, and is equipped with the case of moulding plastics on the base, the tip of injection syringe stretches into in the case of moulding plastics.

Preferably, the screw is connected with the motor, the lower end of the feeding structure is connected to the injection tube, and the feeding structure is communicated with the injection tube.

Preferably, the feeding structure further comprises a limiting plate, a threaded hole and an operating plate, wherein the limiting plate is fixed at the upper end of the fixed pipe, the threaded hole is formed in the upper end of the fixed pipe, the threaded hole is in threaded connection with the threaded joint, and the operating plate is fixed at the position, close to the threaded joint, of the lower end of the feeding hopper.

Preferably, the heating structure further comprises a first connecting block, a second connecting block and a connector lug, wherein the first connecting block is arranged at the lower ends of the first heating sleeve and the second heating sleeve, the second connecting block is arranged at the upper ends of the first heating sleeve and the second heating sleeve, the second connecting block and the first connecting block are provided with bolt assemblies, and the connector lug is arranged on the connector lug at the upper ends of the first heating sleeve and the second heating sleeve.

Compared with the prior art, the utility model has the following beneficial effects: this injection molding machine injection device, through the feeding structure who sets up, the feeder hopper passes through screwed joint and installs on the fixed pipe, adopt screwed connection's mode to install convenient and fast to also conveniently dismantle the feeder hopper, the operation is laborsaving, sets up first heating jacket and second heating jacket in the heating structure, and two heating jackets adopt the connecting block to connect, make the installation that whole heating structure can be quick and dismantle, be convenient for change the heating structure of damage, can also adjust the position of heating structure simultaneously, use the flexibility high.

Drawings

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

FIG. 2 is a schematic view of the structure of the driving seat of the present utility model;

FIG. 3 is a schematic view of the structure of the feeding structure of the present utility model;

Fig. 4 is a schematic structural view of a heating structure according to the present utility model.

In the figure: 1. a driving seat; 2. a syringe; 3. a delivery chamber; 4. a screw; 5. a motor; 6. a feed structure; 601. a fixed tube; 602. a limiting plate; 603. a threaded hole; 604. a feed hopper; 605. a threaded joint; 606. an operation panel; 7. a heating structure; 701. a first heating jacket; 702. a second heating jacket; 703. a first connection block; 704. a second connection block; 705. a connector lug; 8. a base; 9. and (5) injection molding the box.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in figures 1-4, an injection device of an injection molding machine comprises a driving seat 1, wherein an injection tube 2 is connected to the driving seat 1, a conveying cavity 3 is arranged on the injection tube 2, a screw 4 is arranged in the conveying cavity 3 on the injection tube 2, a motor 5 is arranged in the driving seat 1, a feeding structure 6 is arranged on the driving seat 1, a heating structure 7 is arranged outside the injection tube 2, a base 8 is arranged at the lower end of the driving seat 1, an injection molding box 9 is arranged on the base 8, the end part of the injection tube 2 stretches into the injection molding box 9, the screw 4 is connected with the motor 5, the lower end of the feeding structure 6 is connected to the injection tube 2, and the feeding structure 6 is communicated with the injection tube 2.

When the injection molding machine is used for producing disposable tableware, the injection molding machine is stably placed through the base 8, after the power supply is switched on, plastic materials are put into the feeding structure 6, then the plastic materials enter the injection tube 2 in the driving seat 1, the motor 5 runs and then drives the screw rod 4 in the conveying cavity 3 to rotate, so that the plastic materials are pushed to move along the injection tube 2, after the plastic materials move to the heating structure 7, the heating structure 7 heats and melts the plastic materials, the melted materials continue to move, finally, the plastic materials are injected into the mold in the injection molding box 9 from the end part of the injection tube 2 for molding, and the molded product is the disposable tableware.

With the above embodiment, the feeding structure 6 includes the fixed tube 601, the feed hopper 604, and the screw joint 605, the fixed tube 601 is fixed on the driving seat 1, the screw joint 605 is provided at the lower end of the feed hopper 604, and the screw joint 605 is connected with the fixed tube 601, the feeding structure 6 further includes the limiting plate 602, the screw hole 603, and the operation plate 606, the limiting plate 602 is fixed at the upper end of the fixed tube 601, the screw hole 603 is opened at the upper end of the fixed tube 601, and the screw hole 603 is screwed with the screw joint 605, the operation plate 606 is fixed at the position of the lower end of the feed hopper 604 near the screw joint 605, the heating structure 7 includes the first heating jacket 701 and the second heating jacket 702, the first heating jacket 701 and the second heating jacket 702 are fixed on the injection tube 2, the heating structure 7 further includes the first connection block 703, the second connection block 704, and the connection head 705, the first connection block 703 is provided at the lower ends of the first heating jacket 701 and the second heating jacket 702, the second connecting block 704 is arranged at the upper ends of the first heating sleeve 701 and the second heating sleeve 702, the second connecting block 704 and the first connecting block 703 are provided with bolt assemblies, the connector lug 705 is arranged on the connector lug 705 at the upper ends of the first heating sleeve 701 and the second heating sleeve 702, the feeding hopper 604 is arranged on the fixed pipe 601 through the arranged feeding structure 6 by the threaded connector 605, the feeding hopper 604 is arranged in a threaded connection mode, the installation is convenient and quick, the feeding hopper 604 is also convenient to detach, the operation is time-saving and labor-saving, the first heating sleeve 701 and the second heating sleeve 702 are arranged in the heating structure 7, the two heating sleeves are connected by adopting the connecting blocks, the whole heating structure 7 can be quickly installed and detached, the damaged heating structure 7 is convenient to replace, the position of the heating structure 7 can be adjusted, the flexibility of use is high.

When the feeding structure 6 is installed, the feeding hopper 604 is placed on the fixed pipe 601, the feeding hopper 604 is rotated through the operation plate 606, the threaded joint 605 is screwed into the threaded hole 603 on the fixed pipe 601, until the operation plate 606 is abutted to the limiting plate 602, when the feeding structure 6 is used after being installed, plastic materials are put into the feeding hopper 604, then the plastic materials fall into the injection pipe 2 along the fixed pipe 601, when the heating structure 7 is installed, the first heating sleeve 701 and the second heating sleeve 702 are sleeved on the injection pipe 2, the first connecting block 703 and the second connecting block 704 are fixed together through the bolt assembly, so that the heating sleeve is fixed on the injection pipe 2, then a cable is connected to the connecting joint 705, after the first heating sleeve 701 and the second heating sleeve 702 are connected into a circuit, the two heating sleeves generate heat to act on the injection pipe 2, thereby the plastic materials are heated and melted, the melted materials are injected into a mold for forming, when the heating structure 7 is required, the first heating sleeve 701 and the second heating sleeve 702 can be replaced, the position of the heating structure 7 can be replaced, and the structure is convenient to repair and repair.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims

1. Injection molding machine injection device, including drive seat (1), be connected with injection tube (2) on drive seat (1), and be equipped with on injection tube (2) and carry chamber (3), be equipped with screw rod (4) in carrying chamber (3) on injection tube (2), be equipped with motor (5) in drive seat (1), its characterized in that: be equipped with feeding structure (6) on driving seat (1), and feeding structure (6) are including fixed pipe (601), feeder hopper (604) and screwed joint (605), fixed pipe (601) are fixed on driving seat (1), screwed joint (605) set up the lower extreme at feeder hopper (604), and screwed joint (605) are connected with fixed pipe (601), heating structure (7) are equipped with in injection tube (2), and heating structure (7) include first heating jacket (701) and second heating jacket (702), first heating jacket (701) and second heating jacket (702) are fixed on injection tube (2).

2. An injection device for an injection molding machine according to claim 1, wherein: the lower extreme of drive seat (1) is equipped with base (8), and is equipped with injection molding case (9) on base (8), the tip of injection syringe (2) stretches into in injection molding case (9).

3. An injection device for an injection molding machine according to claim 2, wherein: the screw rod (4) is connected with the motor (5), the lower extreme of feeding structure (6) is connected to injection syringe (2), and feeding structure (6) are linked together with injection syringe (2).

4. An injection device for an injection molding machine according to claim 3, wherein: the feeding structure (6) further comprises a limiting plate (602), a threaded hole (603) and an operation plate (606), wherein the limiting plate (602) is fixed at the upper end of the fixed pipe (601), the threaded hole (603) is formed in the upper end of the fixed pipe (601), the threaded hole (603) is in threaded connection with the threaded joint (605), and the operation plate (606) is fixed at the lower end of the feeding hopper (604) and close to the position of the threaded joint (605).

5. An injection device for an injection molding machine as defined in claim 4, wherein: the heating structure (7) further comprises a first connecting block (703), a second connecting block (704) and a connector lug (705), the first connecting block (703) is arranged at the lower ends of the first heating sleeve (701) and the second heating sleeve (702), the second connecting block (704) is arranged at the upper ends of the first heating sleeve (701) and the second heating sleeve (702), the second connecting block (704) and the first connecting block (703) are provided with bolt assemblies, and the connector lug (705) is arranged on the connector lug (705) at the upper ends of the first heating sleeve (701) and the second heating sleeve (702).