CN217257923U

CN217257923U - Hopper structure for injection molding machine

Info

Publication number: CN217257923U
Application number: CN202220225464.2U
Authority: CN
Inventors: 刘传江; 熊立
Original assignee: Yile Plastic Mould Technology Jiashan Co ltd
Current assignee: Yile Plastic Mould Technology Jiashan Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-23
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a hopper structure for an injection molding machine, which aims to solve the problems that the feeding device of the existing injection molding machine usually directly puts the material into the feeding hopper at the upper end of the extruder, and the material falls into the machine barrel by utilizing the self gravity of the material, so that the feeding is uneven, the stability is poor, and the material is easy to block a discharge port; the key points of the technical scheme are as follows: the hopper comprises a hopper body, wherein the bottom of the hopper body is connected with a discharge hole, and a sealing cover is arranged at the top of the hopper body; the hopper is characterized in that a vibration motor is arranged on the outer side wall of the hopper body, a connecting plate is arranged inside the hopper body, a mounting column is arranged at the bottom of the connecting plate, a spiral guide plate is arranged on the mounting column, and a baffle is obliquely arranged on the inner wall of the hopper body. The utility model discloses a be provided with spiral deflector and vibrating motor, can make even the hopper that falls into of material, avoid blockking up.

Description

Hopper structure for injection molding machine

Technical Field

The utility model relates to an injection moulding device technical field especially involves a hopper structure for injection molding machine.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and is widely applied in the current production activities. The feeding mechanism of the injection molding machine is a mechanism for injecting plastic particle raw materials into the injection molding machine for processing.

The feeding device of the existing injection molding machine generally directly puts materials into a feeding hopper at the upper end of an extruder, and the materials fall into a machine barrel by utilizing the self gravity of the materials, so that the problems of uneven feeding, poor stability and easy blockage of a discharge hole by the materials exist, and therefore, the structure is necessary to be improved to overcome the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hopper structure for injection molding machine for the feeder hopper of extruder upper end is put into directly with the material usually to the feed arrangement who solves current injection molding machine, utilizes material self gravity to fall into the barrel in, and it is inhomogeneous to have the feeding, poor stability, and the material blocks up the problem of discharge gate easily.

The above technical purpose of the utility model is realized with following technical scheme:

a hopper structure for an injection molding machine comprises a hopper main body, wherein the bottom of the hopper main body is connected with a discharge hole, and a sealing cover is arranged at the top of the hopper main body;

the hopper is characterized in that a vibration motor is arranged on the outer side wall of the hopper body, a connecting plate is arranged inside the hopper body, a mounting column is arranged at the bottom of the connecting plate, a spiral guide plate is arranged on the mounting column, and a baffle is obliquely arranged on the inner wall of the hopper body.

The utility model discloses a further set up to: the side wall of the hopper main body is provided with an air suction opening, the air suction opening is connected with one end of an air suction pipeline, and the other end of the air suction pipeline is connected with a vacuum component.

The utility model discloses a further set up to: the sealing cover is provided with a feed inlet, the feed inlet is connected with one end of a feed pipeline, and the other end of the feed pipeline is connected with the output end of the feed box.

The utility model discloses a further set up to: the sealing cover is fixed on the hopper main body through a buckle.

The utility model discloses a further set up to: the discharge port is installed on the hopper main body through a fixing screw, and an end cover is arranged on the end portion of the discharge port.

The utility model discloses a further set up to: and a control switch is arranged on the side wall of the hopper main body.

To sum up, the utility model discloses following beneficial effect has:

1) the utility model is provided with the baffle and the spiral guide plate, when the material enters the hopper, the baffle blocks the material, so that the material falls on the spiral guide plate, and then the material falls into the discharge hopper along the spiral guide plate, and the discharge is more uniform during discharging, so that the discharge hopper is convenient to block;

2) the utility model discloses be provided with vibrating motor for drive hopper main part vibration, it remains on the spiral deflector to avoid having the material.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the internal structure schematic diagram of the hopper main body of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 2, the hopper structure for injection molding machine of the present invention comprises a hopper main body 1, wherein the bottom of the hopper main body 1 is connected to a discharge port 2, and a sealing cover 3 is disposed on the top of the hopper main body 1;

be provided with vibrating motor 4 on hopper body 1's the lateral wall, hopper body 1's inside is provided with connecting plate 5, connecting plate 5's bottom is provided with erection column 6, be provided with spiral deflector 7 on the erection column 6, the slope is provided with baffle 8 on hopper body 1's the inner wall, and the material slowly falls into discharge gate 2 on spiral deflector 7 under baffle 8's guide whereabouts to control ejection of compact flow avoids discharge gate 2 to block up, and vibrating motor 4 is used for driving hopper body 1 vibration, avoids having the material to remain on spiral deflector 7.

The utility model discloses a further set up to: the side wall of the hopper main body 1 is provided with an air exhaust opening, the air exhaust opening is connected with one end of an air exhaust pipeline 9, the other end of the air exhaust pipeline 9 is connected with a vacuum component (not shown in the figure), in the embodiment, the vacuum component is a fan, when the hopper is used, air in the hopper main body 1 is extracted through the fan, and negative pressure is generated in the hopper to suck materials in a feeding box into the hopper through the feeding pipeline 1.

The utility model discloses a further set up to: the sealing cover 3 is provided with a feeding hole, the feeding hole is connected with one end of a feeding pipeline 10, the other end of the feeding pipeline 10 is connected with the output end of a feeding box (not shown in the figure), and after air in the hopper is pumped out by a vacuum assembly, materials in the feeding box enter the hopper main body 1 along the feeding pipeline 10.

The utility model discloses a further set up to: sealed lid 3 passes through buckle 11 to be fixed on hopper main part 1, and the one end setting of buckle 11 is on sealed wall of lid 3, and the other end and hopper main part 1 fixed connection of buckle 11 for improve sealed lid 3 and hopper main part 1's stability.

The utility model discloses a further set up to: the discharge port 2 is installed on the hopper body 1 through a fixing screw, and an end cover is arranged on the end part of the discharge port 2.

The utility model discloses a further set up to: the side wall of the hopper body 1 is provided with a control switch 12 for turning on or off an air vacuum assembly.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the designated devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and all such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The hopper structure for the injection molding machine is characterized by comprising a hopper main body (1), wherein the bottom of the hopper main body (1) is connected with a discharge hole (2), and a sealing cover (3) is arranged at the top of the hopper main body (1);

be provided with vibrating motor (4) on the lateral wall of hopper main part (1), the inside of hopper main part (1) is provided with connecting plate (5), the bottom of connecting plate (5) is provided with erection column (6), be provided with spiral deflector (7) on erection column (6), slope is provided with baffle (8) on the inner wall of hopper main part (1).

2. The hopper structure for the injection molding machine according to claim 1, wherein the side wall of the hopper body (1) is provided with an air suction opening, the air suction opening is connected with one end of an air suction pipeline (9), and the other end of the air suction pipeline (9) is connected with a vacuum assembly.

3. The hopper structure for injection molding machines according to claim 1, characterized in that the sealing cover (3) is provided with a feeding inlet, the feeding inlet is connected with one end of a feeding pipe (10), and the other end of the feeding pipe (10) is connected with the output end of a feeding box.

4. A hopper structure for injection molding machines according to claim 1, characterized in that said sealing cover (3) is fixed to the hopper body (1) by means of a snap (11).

5. The hopper structure for the injection molding machine according to claim 1, wherein the discharge port (2) is mounted on the hopper body (1) through a fixing screw, and an end cover is arranged on the end of the discharge port (2).

6. A hopper structure for injection molding machines according to claim 1 characterized in that the side walls of the hopper body (1) are provided with control switches (12).