CN219133018U - Automatic feeding device of injection molding machine - Google Patents

Abstract

The utility model discloses an automatic feeding device of an injection molding machine, which relates to the technical field of injection molding machines and comprises an overhead, wherein a storage bin is arranged on the overhead, a feed inlet and a discharge valve are arranged on the storage bin, a plugging component is arranged at the feed inlet, an auger feeder is also arranged on the overhead, the auger feeder is provided with a feed inlet, a discharge outlet and a mounting rack, a spring is arranged on the mounting rack, a feed hopper is arranged on the spring, the feed hopper is positioned right below the discharge valve and is provided with a vibrating motor, a screening net is arranged in the feed hopper, the bottom of the feed hopper is connected with the feed inlet through a connecting pipe, and the discharge outlet is connected with the feed end of the injection molding machine; the device realizes automatic uniform feeding of injection molding raw materials in the injection molding process, and can effectively screen large-particle raw materials which do not accord with particle sizes in the feeding process, so that the using effect is good.

Description

Automatic feeding device of injection molding machine

Technical Field

The utility model belongs to the technical field of injection molding machines, and particularly relates to an automatic feeding device of an injection molding machine.

Background

The feeding hole of the general injection molding machine is higher, and particularly the large injection molding machine is high in operation risk in a manual feeding mode and low in working efficiency, so that feeding is convenient, and an automatic feeding device is arranged in the conventional injection molding machine.

The utility model discloses an automatic feeding device of injection molding machine, including hopper, silo, conveyer motor, the lower extreme of hopper is provided with the hopper discharge gate, one side surface of hopper is provided with the hopper frame, one side surface of hopper frame is provided with the silo mount, one side surface of silo is provided with the silo folding page, the front end surface of motor is provided with conveyer lower pivot, the lower extreme of conveyer motor is provided with conveyer and protects down, the lower extreme of conveyer lower extreme of protection is provided with the conveyer bracing piece, one side surface of conveyer bracing piece is provided with the conveyer fixed axle, one side surface of conveyer fixed axle is provided with the conveyer support; the device realizes automatic transportation of raw materials from a low place into an injection molding machine, but in the specific use process, the raw materials still need to be continuously fed into a hopper by a worker, the continuity is poor, and the worker is required to watch the post at any time; and the raw materials used for injection molding have large particle conditions, and if the large particle raw materials are not picked out in time, the subsequent melting operation is influenced, so that the problem of blockage is easy to occur.

Disclosure of Invention

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

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an injection molding machine automatic feeding device, including the overhead, overhead upper mounting storage silo, be equipped with feed inlet and discharge valve on the storage silo, feed inlet department is equipped with the shutoff subassembly that is used for carrying out shutoff to it, still be equipped with auger feeder on the overhead, be equipped with feed inlet, discharge gate and mounting bracket on the auger feeder, be equipped with the spring on the mounting bracket, install the feeder hopper on the spring, the feeder hopper is in the discharge valve under and be equipped with vibrating motor on the feeder hopper, be equipped with the screening net in the feeder hopper, the feeder hopper bottom links to each other with the feed inlet through the connecting tube, the discharge gate is connected with the feed end of injection molding machine.

Further, the shutoff subassembly includes electric putter and feed inlet shrouding, and feed inlet department is equipped with electric putter, and electric putter is connected with the feed inlet shrouding, and the feed inlet shrouding cooperatees with the feed inlet.

Furthermore, the discharge valve adopts a star-shaped discharge valve, and the star-shaped discharge device can quantitatively and continuously discharge materials, so that the occurrence of blocking is avoided.

Further, a hot air blower is arranged on the overhead, the air outlet end of the hot air blower is connected with a heat pipe, and the heat pipe is connected with the auger conveyor to realize heat injection.

Further, a bucket elevator is arranged on one side of the overhead, and the discharge end of the bucket elevator is positioned above the feed inlet of the storage bin so that workers can feed the storage bin conveniently.

Further, install the level sensor in the storage silo, utilize level sensor to realize the detection of the interior raw materials material quantity of storage silo, still be equipped with bee calling organ on the storage silo, level sensor and bee calling organ electric connection detect in the storage silo material level below the setting value when level sensor, bee calling organ carries out the early warning this moment, makes things convenient for artifical timely feed supplement.

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

according to the utility model, automatic feeding of injection molding raw materials in the injection molding process is realized, manual intervention is not needed, and the materials can be automatically and uniformly conveyed only by injecting the materials into the storage bin, so that the occurrence of blocking is avoided, and large-particle raw materials which do not accord with the particle size can be screened by utilizing the screening net arranged in the feed hopper in the feeding process.

Drawings

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

FIG. 2 is a schematic installation diagram of a bucket elevator;

wherein: 1. an overhead; 2. a storage bin; 21. a feed inlet; 22. an electric push rod; 23. a material opening sealing plate; 24. a discharge valve; 25. a level sensor; 3. auger delivery machine; 31. a feed pipe; 32. a discharge pipe; 4. a mounting frame; 41. a spring; 42. a feed hopper; 43. a vibration motor; 44. screening net; 45. a connecting pipe; 5. an air heater; 51. a heat pipe; 6. bucket elevator.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1, an automatic feeding device of an injection molding machine comprises an overhead frame 1, a storage bin 2 for storing a large amount of particle raw materials is arranged on the overhead frame 1, a feed inlet 21 is arranged at the top of the storage bin 2, an electric push rod 22 is arranged at the feed inlet 21, the electric push rod 22 is connected with a feed inlet sealing plate 23 for sealing the feed inlet 21, the feed inlet sealing plate 23 is always opened in the feeding process of the particle raw materials so as to realize feeding operation at the feed inlet 21, a discharge valve 24 is arranged at the bottom of the storage bin 2, the discharge valve 24 in the scheme adopts a star-shaped discharge valve 24, the star-shaped discharge device can quantitatively and continuously discharge materials, the occurrence of blocking materials is avoided, and the automatic feeding device is suitable for discharging the particle raw materials in the design; still be equipped with on the overhead 1 and be used for transporting the auger feeder 3 of storage silo 2 interior granule raw materials department to the injection molding machine, be equipped with feed inlet 21 on the auger feeder 3, discharge gate and mounting bracket 4, be equipped with spring 41 on the mounting bracket 4, install feeder hopper 42 on the spring 41, feeder hopper 42 is in under the discharge valve 24 and be equipped with vibrating motor 43 on the feeder hopper 42, be equipped with in the feeder hopper 42 and be used for carrying out screening net 44 to large granule raw materials, feeder hopper 42 bottom links to each other with feed inlet 21 through a flexible connecting pipe 45 in order to realize screening back granule raw materials directly get into in the auger feeder, the discharge gate is then connected with the feed end of injection molding machine.

In the concrete implementation process of the device, the particle raw materials produced and manufactured are directly injected into the storage bin 2, when injection molding is carried out, the device is started, the discharge valve 24 uniformly feeds the materials in the storage bin 2 into the feed hopper 42, the materials entering the feed hopper 42 are subjected to screening operation, and the materials meeting the particle size directly fall into the auger conveyor; the device is different from the traditional device in that the device can automatically and uniformly convey the material only by injecting the material into the storage bin 2, so that the occurrence of blocking is avoided, and manual intervention is not needed in the conveying process.

The material needs the hot melt in the injection molding process, for improving the hot melt effect, this design preheats the raw materials between entering injection molding machine, specifically, as shown in fig. 2, installs air heater 5 on overhead 1, and the air-out end of air heater 5 is connected with heat pipe 51, and heat pipe 51 links to each other with the auger conveyer in order to realize thermal injection.

In the concrete production process, certain factories have two layers of platforms, the factories with the two layers of platforms only need to directly guide materials into the two layers of platforms in the feeding process of the storage bin 2, and for the factories without the two layers of platforms, in order to facilitate the feeding of the storage bin 2, as shown in fig. 2, the design is provided with a bucket elevator 6 on one side of the overhead 1, and the discharge end of the bucket elevator 6 is positioned above the feed inlet 21 of the storage bin 2.

Wherein, for further improving the result of use of this device, this design installs material level sensor 25 in storage silo 2, utilizes material level sensor 25 to realize the detection of the interior raw materials material quantity of storage silo 2, still is equipped with bee calling organ on the storage silo 2, detects when material level sensor 25 that the interior material level of storage silo 2 is less than the setting value, and bee calling organ carries out the early warning this moment, makes things convenient for artifical timely feed supplement.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an injection molding machine automatic feeding device, a serial communication port, including overhead (1), install storage silo (2) on overhead (1), be equipped with feed inlet (21) and discharge valve (24) on storage silo (2), feed inlet (21) department is equipped with shutoff subassembly, still be equipped with auger feeder (3) on overhead (1), be equipped with feed inlet (21) on auger feeder (3), discharge gate and mounting bracket (4), be equipped with spring (41) on mounting bracket (4), install feeder hopper (42) on spring (41), feeder hopper (42) are in under discharge valve (24) and are equipped with vibrating motor (43) on feeder hopper (42), be equipped with screening net (44) in feeder hopper (42), feeder hopper (42) bottom links to each other with feed inlet (21) through connecting pipe (45), the discharge gate is connected with the feed end of injection molding machine.

2. The automatic feeding device of the injection molding machine according to claim 1, wherein the plugging assembly comprises an electric push rod (22) and a material port sealing plate (23), the electric push rod (22) is arranged at the material port (21), the electric push rod (22) is connected with the material port sealing plate (23), and the material port sealing plate (23) is matched with the material port (21).

3. An automatic feeding device of an injection molding machine according to claim 1, wherein the discharge valve (24) is a star-shaped discharge valve (24).

4. The automatic feeding device of the injection molding machine according to claim 1, wherein a hot air blower (5) is installed on the overhead frame (1), an air outlet end of the hot air blower (5) is connected with a heat pipe (51), and the heat pipe (51) is connected with the auger conveyor.

5. An automatic feeding device of an injection molding machine according to claim 1, wherein a bucket elevator (6) is arranged on one side of the overhead frame (1), and the discharge end of the bucket elevator (6) is positioned above the feed inlet (21) of the storage bin (2).

6. The automatic feeding device of the injection molding machine according to claim 1, wherein a material level sensor (25) is installed in the storage bin (2), a buzzer is further arranged on the storage bin (2), and the material level sensor (25) is electrically connected with the buzzer.

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