CN215434732U

CN215434732U - Automatic feeding device for injection molding of PP plastic bottles

Info

Publication number: CN215434732U
Application number: CN202121793441.3U
Authority: CN
Inventors: 万雄伟; 周泉
Original assignee: Hubei Sandeli Plastic Packaging Co ltd
Current assignee: Hubei Sandeli Plastic Packaging Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-07
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an automatic feeding device for injection molding of a PP plastic bottle, which comprises a device body, wherein the device body comprises a feeding barrel, the left end of the feeding barrel is opened and connected with a mounting plate, the mounting plate is detachably connected with the feeding barrel through a locking mechanism, the left side of the mounting plate is fixedly connected with a motor, an output shaft of the motor penetrates through the mounting plate and is fixedly connected with a screw rod, the right end of the feeding barrel is in threaded connection with a discharging nozzle, a hopper is fixedly connected above one side of the feeding barrel, which is close to the motor, the top of the hopper is opened, a stirrer is arranged in the hopper, when the automatic feeding device is used, an external power supply of the motor and the stirrer is switched on, injection molding raw materials are poured into the hopper, the stirrer stirs the raw materials to accelerate the flow of the raw materials, the blockage at the interface of the hopper and the feeding barrel is avoided, and the raw materials flow from the discharging nozzle to injection molding equipment under the rotation action of the screw rod, automatic feeding is realized.

Description

Automatic feeding device for injection molding of PP plastic bottles

Technical Field

The utility model relates to the field of plastic product production and processing, in particular to an automatic feeding device for injection molding and processing of a PP plastic bottle.

Background

Plastic injection molding is a method of producing plastic products by injecting molten plastic into a plastic product mold under pressure, and cooling and molding the plastic product to obtain various plastic parts. Need material feeding unit to send the mouth of moulding plastics with fused plastics among the PP plastic bottle injection moulding process, current material feeding unit generally adopts the hob to pay off, and the device cools off after the production, causes the liquid of moulding plastics to solidify and the adhesion on the device inner wall easily, very difficult clearance, for this reason, we provide a PP plastic bottle automatic feeding for injection moulding process in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the automatic feeding device for the injection molding processing of the PP plastic bottle.

The utility model provides the following technical scheme: the utility model provides an automatic feeding for PP plastic bottle injection moulding, includes the device body, the device body includes a pay-off section of thick bamboo, pay-off section of thick bamboo left end opening is connected with the mounting panel, the mounting panel passes through locking mechanical system and can dismantle with a pay-off section of thick bamboo and be connected, mounting panel left side fixedly connected with motor, the output shaft of motor runs through mounting panel and fixedly connected with hob, pay-off section of thick bamboo right-hand member threaded connection has a ejection of compact mouth, a pay-off section of thick bamboo is close to one side top fixedly connected with hopper of motor, hopper open-top, and install rabbling mechanism in the hopper.

Preferably, the locking mechanism comprises grooves symmetrically arranged on the mounting plate, a shifting lever is arranged in the grooves in a sliding mode, an insertion rod is fixedly connected to one side of the shifting lever, the insertion rod penetrates through the mounting plate and is connected with the feeding barrel, a slot matched with the insertion rod is formed in the inner wall of the feeding barrel, and a spring is fixedly connected between the other side of the shifting lever and the inner wall of the groove.

Preferably, the mounting plate is provided with an annular groove, a sealing rubber ring is arranged in the annular groove, an annular pressure plate is placed on the sealing rubber ring, the annular pressure plate is in threaded connection with a compression bolt, and the annular pressure plate and the mounting plate are fixed through the compression bolt.

Preferably, the stirring mechanism comprises a supporting arm and a stirrer, the supporting arm is symmetrically arranged in the hopper, one end of the supporting arm is fixedly connected with the hopper, the other end of the supporting arm is provided with a clamping groove, the clamping groove is connected with a fixing bolt through threads, the stirrer is symmetrically and fixedly connected with clamping blocks, and the clamping blocks are fixed to the clamping groove through the fixing bolt.

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

1. after the utility model is used, the screw rod, the discharging nozzle and the stirrer can be respectively disassembled, thereby being convenient for cleaning.

2. The discharge nozzle is in threaded connection with the feeding barrel, so that different discharge nozzles can be conveniently replaced to adapt to different injection molds.

3. When the stirring device is used, the stirring of the stirrer enhances the fluidity of the molten plastic, and the continuous stirring ensures that the molten plastic is not easy to coagulate into blocks, thereby avoiding blocking the device.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the automatic feeding device comprises a feeding barrel 1, a mounting plate 2, a motor 3, a screw rod 4, a discharging nozzle 5, a hopper 6, a groove 7, a driving rod 8, an inserted rod 9, a slot 10, a spring 11, an annular groove 12 and a sealing rubber ring 13. 14 annular pressing plates, 15 compression bolts, 16 supporting arms, 17 stirrers, 18 clamping grooves, 19 fixing bolts, 20 clamping blocks, 21 large stirring blades and 22 small stirring blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic feeding device for injection molding of PP plastic bottles comprises a device body, the device body comprises a feeding barrel 1, the left end of the feeding barrel 1 is open and connected with a mounting plate 2, the mounting plate 2 is detachably connected with the feeding barrel 1 through a locking mechanism, the left side of the mounting plate 2 is fixedly connected with a motor 3, an output shaft of the motor 3 penetrates through the mounting plate 2 and is fixedly connected with a screw rod 4, the right end of the feeding barrel 1 is in threaded connection with a discharge nozzle 5, the discharge nozzle 5 is convenient to detach and replace, a hopper 6 is fixedly connected above one side of the feeding barrel 1 close to the motor 3, the top of the hopper 6 is open, a stirring mechanism is arranged in the hopper 6, when the automatic feeding device is used, an external power supply of the motor 3 and the stirring mechanism is switched on, injection molding raw materials are poured into the hopper 6, the stirring mechanism stirs the raw materials to accelerate the flow of the raw materials, and simultaneously avoids blockage at the interface of the hopper 6 and the feeding barrel 1, the raw materials flow to the injection molding equipment from the discharging nozzle 5 under the rotation action of the screw rod 4, and automatic feeding is realized.

As a technical optimization scheme of the utility model, the locking mechanism comprises grooves 7 symmetrically arranged on the mounting plate 2, a shifting rod 8 is arranged in the grooves 7 in a sliding manner, one side of the shifting rod 8 is fixedly connected with an insertion rod 9, the insertion rod 9 penetrates through the mounting plate 2 and is connected with the feeding barrel 1, a slot 10 matched with the insertion rod 9 is arranged on the inner wall of the feeding barrel 1, a spring 11 is fixedly connected between the other side of the shifting rod 8 and the inner wall of the groove 7, when the mounting plate 2 is disassembled, the shifting rod 8 is shifted to enable the insertion rod 9 to leave the slot 10, so that the mounting plate 2 can be wholly taken out, and as the motor 3 is fixedly connected on the mounting plate 2, the motor 3 is fixedly connected with the spiral rod 4, the spiral rod 4 can be taken out together, and the subsequent cleaning is convenient.

As a technical optimization scheme of the utility model, an annular groove 12 is arranged on the mounting plate 2, a sealing rubber ring 13 is arranged in the annular groove 12, an annular pressing plate 14 is arranged on the sealing rubber ring 13, the annular pressing plate 14 is in threaded connection with a pressing bolt 15, and the annular pressing plate 14 and the mounting plate 2 are fixed through the pressing bolt 15, when the injection molding device is used, the annular pressing plate 14 is enabled to tightly press the sealing rubber ring 13 by rotating the pressing bolt 15, and the sealing rubber ring 13 is tightly contacted with the wall of the feeding barrel 1, so that injection molding raw materials are not easy to leak.

As a technical optimization scheme of the utility model, the stirring mechanism comprises a supporting arm 16 and a stirrer 17, the supporting arm 16 is symmetrically arranged in the hopper 6, one end of the supporting arm 16 is fixedly connected with the hopper, the other end of the supporting arm 16 is provided with a clamping groove 18, the side surface of the clamping groove 18 is overlapped with the side surface of the supporting arm 16, namely, the side surface of the clamping groove 18 is opened, a fixing bolt 19 is in threaded connection with the clamping groove 18, a clamping block 20 is symmetrically and fixedly connected with the stirrer 17, the clamping block 20 and the clamping groove 18 are fixed through the fixing bolt 19, when the stirrer 17 is installed, the clamping block 20 is screwed into the clamping groove 18 from the side surface of the clamping groove 18 and is fixed through the fixing bolt 19, the stirrer 17 is detachably connected with the hopper 6, a large stirring blade 21 and a small stirring blade 22 are fixedly connected with the stirrer 17, and the small stirring blade 22 mainly has the function of preventing the interface between the feeding barrel 1 and the hopper 6 from being blocked.

The working principle is as follows: when the injection molding machine is used, an external power supply of the motor 3 and the stirrer 17 is switched on, injection molding raw materials are poured into the hopper 6, the stirrer 17 stirs the raw materials to accelerate the flow of the raw materials, meanwhile, the blockage at the interface of the hopper 6 and the feeding barrel 1 is avoided, the raw materials flow to injection molding equipment from the discharging nozzle 5 under the rotation action of the screw rod 4, automatic feeding is realized, the deflector rod 8 can be stirred to enable the inserting rod 9 to leave the slot 10 during cleaning, the mounting plate 2 is communicated with the screw rod 4 to be detached, then the fixing bolt 19 is manually rotated, and the stirrer 17 is detached, so that the cleaning is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PP plastic bottle is automatic feeding for injection molding, includes the device body, its characterized in that: the device body includes a feeding barrel (1), the left end opening of the feeding barrel (1) is connected with a mounting plate (2), the mounting plate (2) is detachably connected with the feeding barrel (1) through a locking mechanism, the mounting plate (2) is fixedly connected with a motor (3) on the left side, an output shaft of the motor (3) penetrates through the mounting plate (2) and the fixedly connected with screw rod (4), the right end of the feeding barrel (1) is in threaded connection with a discharge nozzle (5), one side upper side fixedly connected with hopper (6) close to the motor (3) is arranged on the feeding barrel (1), the hopper (6) is open at the top, and an agitating mechanism is arranged in the hopper (6).

2. The automatic feeding device for injection molding of the PP plastic bottle according to claim 1, wherein: locking mechanical system sets up groove (7) on mounting panel (2) including the symmetry, it is equipped with driving lever (8) to slide in groove (7), one side fixedly connected with inserted bar (9) of driving lever (8), inserted bar (9) run through mounting panel (2) and are connected with feed cylinder (1), be equipped with on the inner wall of feed cylinder (1) with inserted bar (9) matched with slot (10), fixedly connected with spring (11) between the opposite side of driving lever (8) and groove (7) inner wall.

3. The automatic feeding device for injection molding of the PP plastic bottle according to claim 1, wherein: be equipped with ring channel (12) on mounting panel (2), be equipped with rubber seal (13) in ring channel (12), placed annular clamp plate (14) on rubber seal (13), annular clamp plate (14) threaded connection has clamp bolt (15), and fixes through clamp bolt (15) between annular clamp plate (14) and mounting panel (2).

4. The automatic feeding device for injection molding of the PP plastic bottle according to claim 1, wherein: the stirring mechanism comprises a supporting arm (16) and a stirring machine (17), wherein the supporting arm (16) is symmetrically arranged in the hopper (6), one end of the supporting arm (16) is fixedly connected with the hopper, a clamping groove (18) is formed in the other end of the supporting arm (16), a fixing bolt (19) is connected to the clamping groove (18) in a threaded mode, a clamping block (20) is fixedly connected to the stirring machine (17), and the clamping block (20) and the clamping groove (18) are fixed through the fixing bolt (19).