CN219133015U

CN219133015U - Automatic feeding device of injection molding machine

Info

Publication number: CN219133015U
Application number: CN202223474504.6U
Authority: CN
Inventors: 王成林; 顾生华
Original assignee: Suzhou Runfei Precision Plastic Technology Co ltd
Current assignee: Suzhou Runfei Precision Plastic Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of feeding, and discloses an automatic feeding device of an injection molding machine, which comprises a feeding hopper and a conveying cylinder, wherein supporting legs are fixedly arranged at four ends of one symmetrical side surface of the feeding hopper, a raw material arch breaking and cleaning mechanism is arranged in the feeding hopper, the conveying cylinder is vertically arranged at one side of the feeding hopper, a mounting plate is fixedly arranged at one side of the feeding hopper, the mounting plate is fixedly sleeved on the surface of the conveying cylinder, an auger is rotatably arranged in the conveying cylinder, a connecting mechanism for connecting the auger with the raw material arch breaking and cleaning mechanism is arranged at the bottom of the conveying cylinder, a driving motor is vertically arranged at the top of the conveying cylinder, an output shaft of the driving motor is arranged at the center of the top end of the auger, and a discharging pipe is communicated with one side of the top of the conveying cylinder. According to the utility model, through the arrangement of the arch breaking rod and the rotating rod, the arch breaking can be carried out on the raw materials in the feed hopper while the raw materials are fed, so that the situation that the raw materials cannot be fed due to arch formation is avoided.

Description

Automatic feeding device of injection molding machine

Technical Field

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

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and are divided into vertical, horizontal and all-electric type, and the injection molding machines can heat the plastics, apply high pressure to the molten plastics, and make the molten plastics be ejected to fill the die cavity of the dies. Traditional mode of feeding is artifical material loading, and the workman holds a packet of 25 kilograms of sizing material, climbs about 1.8 meters high iron ladders, pours the material into the hopper in, and this process has the danger to the workman is also very painstaking, and is pouring plastics into the in-process of hopper, and plastic micelle accompanies the coloring powder and spills on ground and the injection molding machine board easily, causes extravagant.

If the authority bulletin number is CN212920215U, the automatic feeding device of the injection molding machine is disclosed, although raw materials are stacked through the feed hopper, then the cooperation material sucking device is lifted, mechanical feeding in the feeding barrel is realized, the loading climbing of workers is avoided, the danger is reduced, and the bottom feed hopper is arranged to avoid splashing raw materials and waste, but the automatic feeding device does not have the function of breaking arch on raw materials in the feed hopper, so that raw materials in the feed hopper are very easy to arch and cannot be fed, and when the raw materials in the feed hopper only leave a point at the bottom, the raw materials at the bottom of the feed hopper cannot be pushed to the function inside of the material sucking device, so that the raw materials at the bottom in the feed hopper cannot be fed, and the using effect is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an automatic feeding device of an injection molding machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an automatic feeding device of an injection molding machine, comprising:

the four ends of one symmetrical side surface of the feed hopper are fixedly provided with supporting legs, and the interior of the feed hopper is provided with a raw material arch breaking and cleaning mechanism;

the conveying cylinder is vertically arranged on one side of the feeding hopper, a mounting plate is fixedly arranged on one side of the feeding hopper, the mounting plate is fixedly sleeved on the surface of the conveying cylinder, an auger is rotatably arranged in the conveying cylinder, and a connecting mechanism for connecting the auger with a raw material arch breaking and cleaning mechanism is arranged at the bottom of the conveying cylinder.

As a further technical scheme of the utility model, a driving motor is vertically arranged at the top of the conveying cylinder, an output shaft of the driving motor is arranged at the center of the top end of the auger, and one side of the top of the conveying cylinder is communicated with a discharging pipe.

As a further technical scheme of the utility model, the bottom end of one side of the feed hopper is provided with a communication groove, one side of the bottom of the conveying cylinder is communicated with a feed pipe, and the other end of the feed pipe is communicated with the feed hopper through the communication groove.

As a further technical scheme of the utility model, the raw material arch breaking and cleaning mechanism comprises: the rotary rod and the circular ring are rotatably arranged at the inner bottom of the feed hopper and are vertically arranged, the surface of the rotary rod is horizontally and fixedly provided with a plurality of arch breaking rods, and the lengths of the arch breaking rods are gradually decreased from top to bottom.

As a further technical scheme of the utility model, the circular ring is horizontally and fixedly arranged at the inner bottom of the feed hopper, grooves are formed in two ends of the top of the circular ring, the bottom end of the arch breaking rod is horizontally and fixedly provided with the scraping plate, and the scraping plate slides in the circular ring.

As a further technical solution of the present utility model, the connection mechanism includes: the belt, the belt level is installed in hopper below down, and the inside both ends of belt all are equipped with the pulley.

As a further technical scheme of the utility model, one pulley is fixedly connected with the same connecting shaft at the bottom center of the auger, a rotating shaft is vertically and fixedly arranged at the top center of the other pulley, and the other end of the rotating shaft is fixedly connected with the bottom center of the rotating rod.

The beneficial effects of the utility model are as follows:

1. this automatic feeding of injection molding machine, through the setting of broken arch bar and bull stick, can be when carrying out the material loading to the raw materials, broken arch to the inside raw materials of feeder hopper has been avoided the raw materials to encircle the condition emergence of unable unloading, at first, drive the auger through driving motor and rotate, the auger rotates and can drive one of them pulley and rotate, one of them pulley rotates and can drive the belt and rotate, the belt rotates and can drive another pulley and rotate, another pulley rotates and can drive the pivot and rotate, the pivot rotates and can drive the bull stick and rotate, the bull stick rotates and can drive a plurality of broken arch bars and rotate, thereby can be in step when feeding the inside raw materials of feeder hopper and broken arch, and then the stability in use of this equipment has been improved.

2. This injection molding machine automatic feeding device, through the setting of scraper blade and ring, can make the inside raw materials unloading of this feeder hopper complete, avoided the unable material loading's of inner bottom raw materials of present feeder hopper condition to take place, still can drive the scraper blade and rotate when the bull stick rotates, and the inside raw materials of feeder hopper also can be along the groove entering in the inner ring of ring to can make the scraper blade scrape the raw materials and rotate, centrifugal force when further raw materials rotate can make the raw materials get into the transport cylinder through the intercommunication groove inside and accomplish the material loading, and then improved the result of use of this equipment.

Drawings

FIG. 1 is a schematic diagram of an automatic feeding device of an injection molding machine according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a feed hopper of an automatic feeding device of an injection molding machine according to the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic cross-sectional structure diagram of a conveying cylinder of an automatic feeding device of an injection molding machine.

In the figure: 1. a feed hopper; 2. a support leg; 3. a rotating rod; 4. breaking arch bars; 5. a delivery cylinder; 6. a mounting plate; 7. a discharge pipe; 8. a driving motor; 9. a feed pipe; 10. a circular ring; 11. groove; 12. a scraper; 13. a communication groove; 14. a belt; 15. a pulley; 16. a rotating shaft; 17. and (5) a packing auger.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, an automatic feeding device of an injection molding machine includes: the utility model provides a feed hopper 1 and transport section of thick bamboo 5, four equal fixed mounting in a symmetrical side of feed hopper 1 has landing leg 2, feed hopper 1 inside is equipped with and is used for broken hunch of raw materials and clearance mechanism, transport section of thick bamboo 5 is vertical to be set up in feed hopper 1 one side, and feed hopper 1 one side fixed mounting has mounting panel 6, the fixed cover of mounting panel 6 is located transport section of thick bamboo 5 surface, and transport section of thick bamboo 5 inside rotates and install auger 17, transport section of thick bamboo 5 bottom is equipped with the coupling mechanism who is used for connecting auger 17 and broken hunch of raw materials and clearance mechanism, transport section of thick bamboo 5 top is vertical installs driving motor 8, and driving motor 8's output shaft is installed in auger 17 top center department, transport section of thick bamboo 5 top one side intercommunication has discharging pipe 7, feed hopper 1 one side bottom has been seted up intercommunication groove 13, and transport section of thick bamboo 5 bottom one side intercommunication has inlet pipe 9, the feed pipe 9 other end is through intercommunication groove 13 and feed hopper 1, through the setting of this equipment, can be broken hunch during the material loading, avoid the condition that the knot encircles unable unloading to take place, in addition can make the inside raw materials of feed hopper 1 all material go up.

Referring to fig. 1 and 2, in a preferred embodiment, the material arch breaking and cleaning mechanism comprises: the bull stick 3 and ring 10, bull stick 3 rotate install in the interior bottom of feeder hopper 1 and vertical setting, and bull stick 3 surface level fixed mounting has broken arch bar 4, broken arch bar 4 has a plurality ofly, and a plurality of broken arch bar 4 length from last decline in proper order down, ring 10 level fixed mounting is in the interior bottom of feeder hopper 1, and groove 11 has all been seted up at ring 10 top both ends, broken arch bar 4 bottom level fixed mounting has scraper blade 12, and scraper blade 12 slides in ring 10 inside, through the broken arch of raw materials and the setting of clearance mechanism, can be when carrying out the material loading to the raw materials, broken arch to the inside raw materials of feeder hopper 1, the condition emergence of the unable unloading of raw materials caking has been avoided.

Referring to fig. 4 and 3, in a preferred embodiment, the connection mechanism comprises: the belt 14, belt 14 horizontal installation is in hopper 1 below under, and the inside both ends of belt 14 all are equipped with pulley 15, one of them pulley 15 and auger 17 bottom center department fixedly connected with same connecting axle, and the vertical fixed mounting in another pulley 15 top center department has pivot 16, pivot 16 other end fixed connection is in bull stick 3 bottom center department, through coupling mechanism's setting, can make auger 17 and bull stick 3 synchronous rotation to can carry out broken arch to the inside raw materials of feeder hopper 1 in step in the material loading, improve the synchronism of this equipment during operation.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: firstly, raw materials used by an injection molding machine enter the feed hopper 1, a driving motor 8 drives an auger 17 to rotate, the auger 17 rotates to drive one of pulleys 15 to rotate, one of pulleys 15 rotates to drive a belt 14 to rotate, the belt 14 rotates to drive the other pulley 15 to rotate, the other pulley 15 rotates to drive a rotating shaft 16 to rotate, the rotating shaft 16 rotates to drive a rotating rod 3 to rotate, a plurality of arch breaking rods 4 are driven to rotate, so that raw materials in the feed hopper 1 can be synchronously broken and arched, a scraping plate 12 is driven to rotate when the rotating rod 3 rotates, raw materials in the feed hopper 1 also enter an inner ring of a circular ring 10 along a groove 11, the scraping plate 12 can scrape the raw materials to rotate, and centrifugal force generated when the raw materials rotate further can enable the raw materials to enter the conveying cylinder 5 to finish feeding through a communicating groove 13, so that the use effect of the equipment is improved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automatic feeding device of an injection molding machine, which is characterized by comprising:

the feeding hopper (1), four symmetrical side surfaces of the feeding hopper (1) are fixedly provided with supporting legs (2), and a raw material arch breaking and cleaning mechanism is arranged in the feeding hopper (1);

the conveying cylinder (5), conveying cylinder (5) is vertical to be set up in feeder hopper (1) one side, and feeder hopper (1) one side fixed mounting has mounting panel (6), the surface of conveying cylinder (5) is located to mounting panel (6) fixed cover, and conveying cylinder (5) internal rotation installs auger (17), conveying cylinder (5) bottom is equipped with the coupling mechanism who is used for connecting auger (17) and broken hunch of raw materials and clearance mechanism.

2. The automatic feeding device of the injection molding machine according to claim 1, wherein a driving motor (8) is vertically arranged at the top of the conveying cylinder (5), an output shaft of the driving motor (8) is arranged at the center of the top end of the auger (17), and a discharging pipe (7) is communicated with one side of the top of the conveying cylinder (5).

3. An automatic feeding device of an injection molding machine according to claim 2, wherein a communicating groove (13) is formed in the bottom end of one side of the feed hopper (1), a feed pipe (9) is communicated with one side of the bottom of the conveying cylinder (5), and the other end of the feed pipe (9) is communicated with the feed hopper (1) through the communicating groove (13).

4. An automatic feeding device for an injection molding machine according to claim 3, wherein said material arch breaking and cleaning mechanism comprises: the rotary rod (3) and ring (10), the rotary rod (3) rotates to be installed in the bottom and vertical setting in feeder hopper (1), and rotary rod (3) surface level fixed mounting has broken arch bar (4), broken arch bar (4) have a plurality ofly, and a plurality of broken arch bar (4) length from last decreasingly in proper order down.

5. The automatic feeding device of the injection molding machine according to claim 4, wherein the circular ring (10) is horizontally and fixedly arranged at the inner bottom of the feed hopper (1), grooves (11) are formed in two ends of the top of the circular ring (10), the scraping plate (12) is horizontally and fixedly arranged at the bottom end of the arch breaking rod (4), and the scraping plate (12) slides in the circular ring (10).

6. The automatic feeding device of an injection molding machine of claim 5, wherein the connecting mechanism comprises: the belt (14), belt (14) horizontal installation is in hopper (1) below down, and belt (14) inside both ends all are equipped with pulley (15).

7. The automatic feeding device of the injection molding machine according to claim 6, wherein one pulley (15) and the bottom center of the auger (17) are fixedly connected with the same connecting shaft, a rotating shaft (16) is vertically and fixedly arranged at the top center of the other pulley (15), and the other end of the rotating shaft (16) is fixedly connected with the bottom center of the rotating rod (3).