CN215095201U

CN215095201U - Injection molding machine feeding device

Info

Publication number: CN215095201U
Application number: CN202120933322.7U
Authority: CN
Inventors: 何国锋
Original assignee: Changzhou Yuming Electronic Co Ltd
Current assignee: Changzhou Yuming Electronic Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-10
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an injection molding machine feeding device, the camera includes a supporting plate, the backup pad is fixed with the churn of taking out the material pipe, loading hopper and double-shaft motor, double-shaft motor is equipped with first drive shaft and second drive shaft, the upper end of first drive shaft is equipped with electromagnetic clutch, wear to be equipped with first pivot in the backup pad, the top of first pivot carries out the transmission through first belt pulley and electromagnetic clutch's rotating part and is connected, the bottom mounting has scrapes the brush subassembly, wear to be equipped with the second pivot in the bottom plate of churn, the bottom of second pivot carries out the transmission through the tip of second belt pulley with the second drive shaft and is connected, the top of second pivot is fixed with the agitator. The utility model discloses it drives respectively through setting up double-shaft motor and scrapes brush subassembly and agitator and carry out rotation work, makes when reinforced the brush subassembly of scraping stop rotating with the electromagnetic clutch outage, and with the electromagnetic clutch switch on again after reinforced, through going on smoothly of this kind of mode guarantee reinforced work.

Description

Injection molding machine feeding device

Technical Field

The utility model relates to an injection moulding equipment technical field especially relates to an injection molding machine feeding device.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. 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. In the use process of the injection molding machine, a feeding device is needed for continuous feeding.

The patent specification with the publication number of CN208006223U discloses an injection molding machine feeding device, including adding a feed cylinder, the discharging pipe is installed to the bottom of adding a feed cylinder, and the motor is installed on the top right side of bung, and the action wheel is installed to the bottom of first rotary rod, and the internally mounted of bearing has the second rotary rod, and the stirring board is installed to the bottom of second rotary rod, and the connecting rod is installed in the outside of connecting cylinder, and the fixed plate is installed in the outside of connecting rod, and the cleaning brush is installed in the outside of fixed plate. This injection molding machine feeding device, through the external power supply of switch-on motor, the motor drives the rotary rod and rotates, and the rotary rod drives the action wheel and rotates, and the action wheel drives through the belt and rotates from the driving wheel, and the cleaning brush is cleaned gluing the material of gluing at the charging barrel inner wall, can clean gluing the material of gluing on the charging barrel inner wall when having ensured the stirring, has saved the resource.

The feeding device of the injection molding machine has the defects that firstly, the cleaning brush cannot stop rotating during feeding, and the feeding is influenced by continuous rotation when the cleaning brush rotates for cleaning after the feeding is finished; secondly, after the cleaning brush is worn for a period of time, a gap is formed between the cleaning brush and the inner wall of the feeding cylinder, so that the cleaning effect is not ideal enough. Therefore, there is a need for improved charging devices for injection molding machines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide an injection molding machine feeding device.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a feeding device of an injection molding machine comprises a supporting plate, wherein a mixing drum with a discharging pipe is fixed on the lower side of the supporting plate, a feeding hopper is fixedly embedded in one side of the mixing drum, the bottom end of the feeding hopper is communicated with the upper portion of the side wall of the mixing drum, a double-shaft motor is fixed on the other side of the supporting plate, the double-shaft motor is provided with a first driving shaft which faces upwards vertically and a second driving shaft which faces downwards vertically, an electromagnetic clutch matched with the first driving shaft is arranged at the upper end of the first driving shaft, a support for rotatably supporting the electromagnetic clutch is fixed on the upper side of the supporting plate, a first rotating shaft penetrates through the supporting plate, the top end of the first rotating shaft is in transmission connection with a rotating part of the electromagnetic clutch through a first belt pulley, a scraping brush assembly is fixed at the bottom end of the first rotating shaft, a second rotating shaft penetrates through the bottom plate of the mixing drum, the bottom end of the second rotating shaft is in transmission connection with the end part of the second driving shaft through a second belt pulley, and a stirrer is fixed at the top end of the second rotating shaft.

Further, in the feeding device of the injection molding machine, the mixing drum is a frustum-shaped drum with a wide upper part and a narrow lower part, and the central axis of the mixing drum is superposed with the central axes of the first rotating shaft and the second rotating shaft.

Further, in the injection molding machine feeding device, a switch for controlling whether the electromagnetic clutch is electrified is mounted on the bracket.

Furthermore, in the feeding device of the injection molding machine, the stirrer is composed of a disk body and stirring blades uniformly distributed on the upper side of the disk body, and a scraping gap is reserved between the outer edge of the disk body and the inner wall of the stirring cylinder.

Further, among the injection molding machine feeding device, the brush scraping component comprises a straight rod sleeve, a cross rod, a compression spring, a scraping plate and a hollowed-out reinforcing plate, the upper center of the straight rod sleeve is welded and fixed with the bottom end of the first rotating shaft, sliding cavities are inwards formed in the two ends of the straight rod sleeve, the cross rod is connected in the sliding cavities in a plugged mode, the compression spring is placed between the inner end of the cross rod and the inner end of the sliding cavity, the scraping plate is fixed to the outer end of the cross rod, and the hollowed-out reinforcing plate is welded between the scraping plate and the cross rod.

Further, in the feeding device of the injection molding machine, the scraper is made of wear-resistant rubber materials.

The utility model has the advantages that:

1. the utility model has the advantages of reasonable design, it drives respectively through setting up the biax motor and scrapes brush subassembly and agitator and carry out rotation work, wherein scrapes and is equipped with electromagnetic clutch in the transmission system of brush subassembly and biax motor, makes when reinforced with the electromagnetic clutch outage and scrapes the brush subassembly and stop rotatory, and the smooth of the reinforced work of this kind of mode guarantee is electrified again with electromagnetic clutch after reinforced.

2. The utility model discloses in scrape brush subassembly reasonable in design, its scraper blade utilizes horizontal pole, compression spring to keep its and the effective laminating of churn inner wall, and the guarantee is scraped material and clean effect.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic front view of the wiping brush assembly of the present invention;

FIG. 3 is a schematic top view of the squeegee assembly of the present invention;

fig. 4 is a schematic structural view of a double-shaft motor according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-support plate, 2-mixing drum, 3-loading hopper, 4-double-shaft motor, 5-first rotating shaft, 6-second rotating shaft, 7-first driving shaft, 8-electromagnetic clutch, 9-bracket, 10-first belt pulley, 11-scraping brush component, 111-straight rod sleeve, 112-cross rod, 113-compression spring, 114-scraping plate, 115-hollowed-out reinforcing plate, 116-sliding cavity, 12-second driving shaft, 13-second belt pulley, 14-mixer and 15-discharge pipe.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the feeding device of the present embodiment includes a supporting plate 1, and a mixing drum 2 with a discharging pipe 15 is fixed on the lower side of the supporting plate 1. One side of the supporting plate 1, which is positioned on the mixing drum 2, is embedded and fixed with a feeding hopper 3, the bottom end of the feeding hopper 3 is communicated with the upper part of the side wall of the mixing drum 2, and a spiral material pushing rod for forced conveying can be additionally arranged in the communicating pipe as required. The supporting plate 1 is fixed with a double-shaft motor 4 at the other side of the mixing drum 2, and the double-shaft motor 4 is provided with a first driving shaft 7 which faces upwards vertically and a second driving shaft 12 which faces downwards vertically.

In this embodiment, an electromagnetic clutch 8 is provided at the upper end of the first driving shaft 7, a bracket 9 for rotatably supporting the electromagnetic clutch 8 is fixed to the upper side of the support plate 1, and a switch for controlling whether the electromagnetic clutch 8 is energized is provided on the bracket 9.

In this embodiment, a first rotating shaft 5 penetrates through the supporting plate 1, the top end of the first rotating shaft 5 is in transmission connection with the rotating part of the electromagnetic clutch 8 through a first belt pulley 10, and a scraping brush assembly 11 is fixed at the bottom end of the first rotating shaft 5. A second rotating shaft 6 penetrates through a bottom plate of the stirring cylinder 2, the bottom end of the second rotating shaft 6 is in transmission connection with the end part of a second driving shaft 12 through a second belt pulley 13, and a stirrer 14 is fixed at the top end of the second rotating shaft 6. The stirrer 14 is composed of a disk body and stirring blades uniformly distributed on the upper side of the disk body, and a scraping gap is reserved between the outer edge of the disk body and the inner wall of the stirring cylinder 2.

In this embodiment, the mixing drum 2 is a frustum-shaped drum with a wide top and a narrow bottom, the central axis of the mixing drum 2 coincides with the central axes of the first rotating shaft 5 and the second rotating shaft 6, and the first rotating shaft 5 and the second rotating shaft 6 are respectively located at two sides of the penetrating plate part and are fixed with limiting rings.

In this embodiment, the scraping brush assembly 11 includes a straight rod sleeve 111, a cross rod 112, a compression spring 113, a scraping plate 114 and a hollow reinforcing plate 115, the upper center of the straight rod sleeve 111 is welded and fixed to the bottom end of the first rotating shaft 5, a sliding cavity 116 is inwardly formed in each of two ends of the straight rod sleeve 111, the cross rod 112 is inserted into the sliding cavity 116, the compression spring 113 is placed between the inner end of the cross rod 112 and the inner end of the sliding cavity 116, the scraping plate 114 is fixed to the outer end of the cross rod 112, and the hollow reinforcing plate 115 is welded between the scraping plate 114 and the cross rod 112. The scraper 114 is made of wear-resistant rubber material, and the exposed part of the scraper after being worn can be used as a new scraping surface.

One specific application of this embodiment is: this embodiment structural design is reasonable, and it drives respectively through setting up double-shaft motor 4 and scrapes brush subassembly 11 and agitator 14 and carry out rotation work, wherein scrapes and is equipped with electromagnetic clutch 8 in brush subassembly 11 and double-shaft motor 4's the transmission system, makes when reinforced scraping brush subassembly 11 and stop rotatory with electromagnetic clutch 8 outage, and the power-on is again switched on with electromagnetic clutch 8 after reinforced, ensures going on smoothly of reinforced work through this kind of mode. The scraping brush component 11 is reasonable in design, and the scraping plate 114 is kept to be effectively attached to the inner wall of the stirring cylinder 2 by the cross rod 112 and the compression spring 113, so that the scraping and cleaning effects are guaranteed.

The preferred embodiments of the present invention disclosed above are only advantageous to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an injection molding machine feeding device, includes the backup pad, its characterized in that: a mixing drum with a discharging pipe is fixed on the lower side of the supporting plate, a feeding hopper is fixedly embedded in one side of the mixing drum of the supporting plate, the bottom end of the feeding hopper is communicated with the upper portion of the side wall of the mixing drum, a double-shaft motor is fixedly arranged on the other side of the mixing drum of the supporting plate, the double-shaft motor is provided with a first driving shaft which faces upwards vertically and a second driving shaft which faces downwards vertically, an electromagnetic clutch matched with the first driving shaft is arranged at the upper end of the first driving shaft, a support for providing rotary support for the electromagnetic clutch is fixedly arranged on the upper side of the supporting plate, a first rotating shaft is arranged in the supporting plate in a penetrating mode, the top end of the first rotating shaft is in transmission connection with the rotating portion of the electromagnetic clutch through a first belt pulley, a scraping brush assembly is fixedly arranged at the bottom end of the first rotating shaft, a second rotating shaft is arranged in a penetrating mode in the bottom plate of the mixing drum, and is in transmission connection with the end portion of the second driving shaft through a second belt pulley, and a stirrer is fixed at the top end of the second rotating shaft.

2. The injection molding machine charging device of claim 1, wherein: the mixing drum is a frustum-shaped drum with a wide upper part and a narrow lower part, and the central axis of the mixing drum is coincided with the central axes of the first rotating shaft and the second rotating shaft.

3. The injection molding machine charging device of claim 1, wherein: and a switch for controlling whether the electromagnetic clutch is electrified or not is arranged on the bracket.

4. The injection molding machine charging device of claim 1, wherein: the stirrer is composed of a disc body and stirring blades uniformly distributed on the upper side of the disc body, and a scraping gap is reserved between the outer edge of the disc body and the inner wall of the stirring cylinder.

5. The injection molding machine charging device of claim 1, wherein: the scraping brush component comprises a straight rod sleeve, a cross rod, a compression spring, a scraping plate and a hollowed-out reinforcing plate, the upper side center of the straight rod sleeve is fixedly welded to the bottom end of the first rotating shaft, sliding cavities are inwards formed in the two ends of the straight rod sleeve, the cross rod is inserted into the sliding cavity, the compression spring is placed between the inner end of the cross rod and the inner end of the sliding cavity, the outer end of the cross rod is fixed with the scraping plate, and the hollowed-out reinforcing plate is welded between the scraping plate and the cross rod.

6. The injection molding machine charging device of claim 5, wherein: the scraper is made of wear-resistant rubber material.