CN212764465U

CN212764465U - Discharging device of injection molding machine

Info

Publication number: CN212764465U
Application number: CN202021085542.0U
Authority: CN
Inventors: 姚圣
Original assignee: Shanghai Zhuoyou Industrial Co ltd
Current assignee: Shanghai Zhuoyou Industrial Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-23
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of the unloader technique and specifically relates to an unloader of injection molding machine does not have the problem of solution raw materials stifled at the feed opening in essence to current unloader's design, and the raw materials can not normally be unloaded, now proposes following scheme, and it includes the storage vat, storage vat top fixedly connected with feeder hopper, the inner wall of storage vat rotate and are connected with agitating unit and roller, two support frames of the both sides fixedly connected with of storage vat, two backup pads of the both ends difference fixedly connected with of support frame, and the backup pad is close to one side fixedly connected with telescoping device of disc, and telescoping device's extension end top surface fixedly connected with stub, the stub cooperatees with spacing hole, the hopper under the first hopper of bottom fixedly connected with and the second of storage vat. The utility model discloses rational in infrastructure, design benefit, easy operation has solved the raw materials and has blocked the feed opening, the problem of raw materials normal unloading.

Description

Discharging device of injection molding machine

Technical Field

The utility model relates to an unloader field especially relates to an unloader of injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, an injection system is one of the most main components of the injection molding machine and generally comprises 3 main forms of plunger type, screw type and screw pre-molding plunger injection type, the most widely applied form is the screw type, the injection molding machine has the functions that after a certain amount of plastics in a machine barrel can be heated and plasticized within a specified time in one cycle of the injection molding machine, the molten plastics are injected into a mold cavity through a screw in the machine barrel under certain pressure and speed, after the injection is finished, a molten material injected into the mold cavity of the screw type is kept to be shaped, a plasticizing device of the injection molding machine mainly comprises a feeding device, the machine barrel, a screw, a glue passing component and a nozzle part, the machine barrel of the injection molding machine generally adopts an electric heating ring as a, mounted on the outside of the barrel and tested in stages with thermocouples.

Present feeding device on the market generally is a hopper down, mainly relies on the gravity of plastics raw materials self to accomplish reinforced, when plastics raw materials pile up in blanking funnel in a large number, because the diameter of feed inlet is less, and the feed opening is close to the barrel, and the barrel temperature is very high, and the raw materials melts at the feed opening, can lead to the raw materials to block up the feed opening to the raw materials can not normally be expected the unloading, also has many designs about feeding device certainly, but mostly has a common defect: the diameter size of a feed opening is not considered, the problems that raw materials are blocked at the feed opening and the raw materials cannot be normally fed are not essentially solved, and therefore the scheme provides the feeding device of the injection molding machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of unloader of injection molding machine has solved among the prior art problem that the raw materials stifled at the feed inlet, the raw materials can not normally be unloaded.

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

a blanking device of an injection molding machine comprises a storage barrel, wherein the top of the storage barrel is fixedly connected with a feed hopper, the inner wall of the storage barrel is rotatably connected with a stirring device and a roll shaft, the stirring device is positioned above the roller shaft, a plurality of V-shaped grooves are formed in the surface of the roller shaft, one end of the roller shaft is fixedly connected with a rotating shaft, one end of the rotating shaft extends to the outside of the storage bucket, one end of the rotating shaft, which is positioned at the outside of the storage bucket, is fixedly connected with a disc, a plurality of limiting holes are formed in the surface of the disc, two supporting frames are fixedly connected with two sides of the storage vat, two supporting plates are respectively and fixedly connected with two ends of the two supporting frames, and one side fixedly connected with telescoping device that one of them backup pad is close to the disc, the extension end top surface fixedly connected with stub of telescoping device, the stub cooperatees with spacing hole, the bottom fixedly connected with first hopper and the second hopper of storage vat.

Preferably, one side of the supporting plate is fixedly connected with a first rotating motor, and one end of an output shaft of the first rotating motor is in transmission connection with one end of the stirring device.

Preferably, one side of the supporting plate is fixedly connected with a second rotating motor, and one end of an output shaft of the second rotating motor is in transmission connection with the other end of the roll shaft.

Preferably, the stirring device comprises a rotating shaft and a plurality of stirring blades, and the plurality of stirring blades are fixed in the rotating shaft at equal intervals.

Preferably, the outer wall fixedly connected with control box of backup pad, the inside controller that is equipped with of control box, and the controller links to each other with first rotating electrical machines, second rotating electrical machines electrical property.

Preferably, the first blanking hopper is fixedly connected with the feeding port of the second blanking hopper, the tail blanking pipe of the first blanking hopper is an arc blanking pipe, the tail blanking pipe of the second blanking hopper is a straight blanking pipe, and the outlet port of the arc blanking pipe is communicated with the straight blanking pipe.

The utility model has the advantages that:

1. through the cooperation between agitating unit, telescoping device, roller, axis of rotation, disc, stub, spacing hole, the first rotating electrical machines, reach and stir the raw materials of different properties, make its misce bene's purpose.

2. Through the cooperation between roller, second motor, the storage vat, reach the purpose of control raw materials feed rate.

3. Through the cooperation between hopper under first lower hopper, the second, reach control feed rate, avoid appearing the raw materials and pile up the purpose at the feed opening.

The utility model discloses rational in infrastructure, design benefit, easy operation has solved the raw materials and has blocked the feed opening, the problem of raw materials normal unloading.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a front view of the middle roller shaft of the present invention.

Reference numbers in the figures: the device comprises a feeding hopper 1, a supporting frame 2, a supporting plate 3, a first rotating motor 4, a second rotating motor 5, a control box 6, a first discharging hopper 7, a second discharging hopper 8, a rotating shaft 9, a telescopic device 10, a disc 11, a disc 12, a roller shaft 13 stirring device, a storage barrel 14, a V-shaped groove 15, a short rod 16, a limiting hole 17, a straight discharging pipe 19 and an arc discharging pipe 20.

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.

Referring to fig. 1-3, a blanking device of an injection molding machine comprises a storage barrel 14, a feed hopper 1 is fixedly connected with the top of the storage barrel 14, the bottom of the feed hopper 1 is communicated with the storage barrel 14, a stirring device 13 and a roll shaft 12 are rotatably connected with the inner wall of the storage barrel 14, the stirring device 13 is positioned above the roller shaft 12, the diameter of the roller shaft 12 is equal to the width of the storage barrel 14, a plurality of V-shaped grooves 15 are formed on the surface of the roller shaft 12, in order to control the feeding amount of raw materials, two symmetrical V-shaped grooves 15 are provided, the length of the V-shaped grooves 15 is equal to that of the roll shaft 12, when the surface of the roller shaft 12 with the V-shaped groove 15 rotates to the upper part, the raw material falls into the V-shaped groove 15, and leaves the V-shaped groove 15 along with the rotation of the roller shaft 12 to the lower side, one side of the supporting plate 3 is fixedly connected with a first rotating motor 4 and a second rotating motor 5, and one end of an output shaft of the first rotating motor 4 is in transmission connection with one end of a stirring device 13.

One end of the roll shaft 12 is fixedly connected with a rotating shaft 9, the other end of the roll shaft 12 is in transmission connection with one end of an output shaft of a second rotating motor 5, one end of the rotating shaft 9 extends to the outside of the storage vat 14, the other end of the rotating shaft 9 is fixedly connected with a disc 11, the surface of the disc 11 is provided with a plurality of limiting holes 17, two support frames 2 are fixedly connected to two sides of the storage vat 14, two ends of the two support frames 2 are respectively and fixedly connected with two support plates 3, one side of each support plate 3, which is close to the disc 11, is fixedly connected with a telescopic device 10, each telescopic device 10 comprises a push rod motor, the top surface of the extension end of each telescopic device 10 is fixedly connected with a short rod 16, the short rods 16 are matched with the limiting holes 17, when different raw materials are added into the storage vat 14 at the same time, the telescopic devices 10 are, the roller shaft 12 rotates, the raw materials are leaked out, then the first rotating motor 4 is started again, stirring is carried out through the stirring device 13, and the raw materials are uniformly mixed.

Bottom fixedly connected with of storage vat 14 is hopper 7 and second hopper 8 down, hopper 7 and second hopper 8's feed inlet department fixed connection down, and the tail unloading pipe of first hopper 7 is arc unloading pipe 20, the tail unloading pipe of second hopper 8 is straight shape unloading pipe 19, the exit tube mouth department of arc unloading pipe 20 is linked together with straight shape unloading pipe 19, the pipeline length of arc unloading pipe 20 is greater than the pipeline length of straight shape unloading pipe 19, the purpose is for shunting the raw materials that will slide down from V-arrangement groove 15, thereby make the raw materials produce a time difference when reacing the unloading mouth, avoid the raw materials output untimely, and produce and pile up.

The outer wall fixedly connected with control box 6 of backup pad 3, the inside controller that is equipped with of control box 6, the controller model is MAM-100 type, and the controller links to each other with first rotating electrical machines 4, second rotating electrical machines 5 electrical property.

The working principle is as follows: firstly, raw materials are fed into a feed hopper 1 and enter a storage barrel 14, when the fed raw materials are of various properties, a push rod motor is adjusted to enable a short rod 16 to be inserted into a limiting hole 17 on a disc 11 to fix a rotating shaft 9 so as to fix a roller shaft 12 and prevent the roller shaft 12 from rotating and prevent the raw materials from falling down from a V-shaped groove 15, then a first rotating motor 4 is started through an MAM-100 type controller in a control box 6, a stirring device 13 is used for stirring to uniformly mix the various properties of the raw materials, after uniform mixing, the first rotating motor 4 is closed, then a second rotating motor 5 is started through the MAM-100 type controller, the roller shaft 12 rotates, when one V-shaped groove 15 rotates to the upper side, the raw materials fall into the V-shaped groove 15, along with the rotation of the roller shaft 12, the V-shaped groove 15 filled with the raw materials rotates to the lower side, the raw materials leave the V-shaped groove 15, meanwhile, the other V-shaped groove 15 is located above, raw materials fall into the V-shaped groove 15, then the raw materials leave the V-shaped groove 15 along with the rotation of the roller shaft 12, the reciprocating operation is carried out, the raw material feeding amount is controlled, then the raw materials fall into the first blanking hopper 7 and the second blanking hopper 8, a part of raw materials flow out from the straight blanking pipe 19 of the second blanking hopper 8 in advance, the other part of raw materials flow out from the arc blanking pipe 20 of the first blanking hopper 7 subsequently, the feeding speed is controlled, the raw materials are prevented from being accumulated at the blanking port, and the feeding is completed finally.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The blanking device of the injection molding machine comprises a storage vat (14) and is characterized in that a feeding hopper (1) is fixedly connected to the top of the storage vat (14), a stirring device (13) and a roller shaft (12) are connected to the inner wall of the storage vat (14) in a rotating mode, the stirring device (13) is located above the roller shaft (12), a plurality of V-shaped grooves (15) are formed in the surface of the roller shaft (12), a rotating shaft (9) is fixedly connected to one end of the roller shaft (12), one end of the rotating shaft (9) extends to the outside of the storage vat (14), a disc (11) is fixedly connected to one end, located outside the storage vat (14), of the rotating shaft (9), a plurality of limiting holes (17) are formed in the surface of the disc (11), two support frames (2) are fixedly connected to two sides of the storage vat (14), two support plates (3) are fixedly, and one side fixedly connected with telescoping device (10) that one of them backup pad (3) is close to disc (11), the extension end fixedly connected with stub (16) of telescoping device (10), stub (16) and spacing hole (17) cooperate, hopper (8) are down in the bottom fixedly connected with first hopper (7) and the second of storage vat (14).

2. The blanking device of the injection molding machine according to claim 1, wherein one side of the support plate (3) is fixedly connected with a first rotating motor (4), and one end of an output shaft of the first rotating motor (4) is in transmission connection with one end of the stirring device (13).

3. The blanking device of the injection molding machine according to claim 1, characterized in that one side of the supporting plate (3) is fixedly connected with a second rotating motor (5), and one end of an output shaft of the second rotating motor (5) is in transmission connection with the other end of the roll shaft (12).

4. The blanking device of an injection molding machine according to claim 1, characterized in that the stirring device (13) comprises a rotating shaft and a plurality of stirring blades, and the stirring blades are fixed in the rotating shaft at equal intervals.

5. The blanking device of the injection molding machine according to claim 1, wherein a control box (6) is fixedly connected to the outer wall of the support plate (3), a controller is arranged inside the control box (6), and the controller is electrically connected with the first rotating motor (4) and the second rotating motor (5).

6. The blanking device of the injection molding machine as claimed in claim 1, wherein the first blanking hopper (7) is fixedly connected with the feeding port of the second blanking hopper (8), the tail blanking pipe of the first blanking hopper (7) is an arc blanking pipe (20), the tail blanking pipe of the second blanking hopper (8) is a straight blanking pipe (19), and the outlet port of the arc blanking pipe (20) is communicated with the straight blanking pipe (19).