CN214026872U

CN214026872U - Injection molding machine with break up function

Info

Publication number: CN214026872U
Application number: CN202021060668.2U
Authority: CN
Inventors: 杨林
Original assignee: Kunshan Xiumeifeng Electronic Technology Co ltd
Current assignee: Kunshan Xiumeifeng Electronic Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-08-24
Anticipated expiration: 2030-06-09

Abstract

The utility model provides an injection molding machine with break up function, including the frame, be provided with the feeder hopper in the frame, feeder hopper and an injecting glue section of thick bamboo intercommunication, an injecting glue section of thick bamboo outside is provided with the heater, is provided with the threaded rod in an injecting glue section of thick bamboo, the threaded rod is connected and is provided with threaded rod drive arrangement, the frame on be provided with locking mechanism, locking mechanism also communicates with an injecting glue section of thick bamboo, wherein, be provided with in the feeder hopper and break up the device. The application injection molding machine, through setting up the device of breaing up in the feeder hopper to can break up the processing to the plastic granules raw materials that gets into in the feeder hopper, prevent that the plastic granules that open from agglomerating and lead to piling up and form the jam in discharge gate department, influenced the normal use of whole injection molding machine.

Description

Injection molding machine with break up function

Technical Field

The utility model relates to an injection molding machine field especially relates to an injection molding machine with break up function.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shapes of plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming dies is divided into vertical, horizontal and full-electric types. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The injection molding machine plays important effect in daily life, all kinds of plastic products in the life all produce the ejection of compact through the injection molding machine, the plastic granules raw materials deposit a period of back in the warehouse, the adhesion blocking's phenomenon can appear in some plastic granules raw materials, and the bore of the discharge gate of injection molding machine hopper is all smaller, after the plastic granules of these blocking was put in the hopper of injection molding machine, can be very easily with the discharge gate jam of injection molding machine hopper, lead to plastic granules to pile up in the hopper, make the unable normal use of whole injection molding machine.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide an injection molding machine with break up function is provided with multiple device of breaing up in the hopper of this injection molding machine to effectually avoid the plastic granules raw materials blocking and lead to blockking up the problem that injection molding machine hopper discharge gate blockked up.

In order to realize the aim, the utility model provides an injection molding machine with scattering function, which comprises a frame, wherein a feed hopper is arranged on the frame, the feed hopper is communicated with a glue injection cylinder, a heater is arranged outside the glue injection cylinder, a threaded rod is arranged in the glue injection cylinder, the threaded rod is connected with a threaded rod driving device, a mold closing mechanism is arranged on the frame, the mold closing mechanism is also communicated with the glue injection cylinder,

wherein, be provided with in the feeder hopper and break up the device.

Further, break up the device and include the elementary device of breaing up, the elementary device of breaing up is including being located the driving motor on the feeder hopper, driving motor's output shaft has a driving shaft through the coupling joint, the one end and the coupling joint of driving shaft, the other end pass through bearing roll connection on the feeder hopper lateral wall, just the driving shaft passes through belt drive and a driven shaft and is connected, the both ends of driven shaft all pass through bearing roll connection on the feeder hopper lateral wall, just all nested elementary gear of breaing up on driving shaft and the driven shaft outer wall.

Further, the scattering device also comprises a secondary scattering device positioned below the primary scattering device, the secondary scattering device comprises two secondary driven shafts which are both driven by a belt, and secondary scattering gears are nested on the secondary driven shafts,

the number of teeth of the secondary breaking gear is more than that of the primary breaking gear.

Furthermore, the feed hopper is arranged at the lower part of the scattering device and is provided with a filter screen between the upper parts of the discharge holes.

Further, a protective cover is arranged on the machine frame and located outside the die clamping mechanism.

Furthermore, threaded rod drive arrangement includes servo motor, is provided with a actuating lever on the servo motor, is provided with a drive gear on the actuating lever, simultaneously, the one end of threaded rod is provided with a prominent drive block, the outside of drive block is provided with a driven gear, driven gear with drive gear meshes mutually.

Furthermore, a plurality of infrared heaters are arranged in the glue injection barrel.

As the above, the utility model discloses an injection molding machine with break up function has following beneficial effect:

1. the application injection molding machine, through setting up the device of breaing up in the feeder hopper to can break up the processing to the plastic granules raw materials that gets into in the feeder hopper, prevent that the plastic granules that open from agglomerating and lead to piling up and form the jam in discharge gate department, influenced the normal use of whole injection molding machine.

2. The primary scattering device and the secondary scattering device are arranged, so that the scattering effect is better and finer, and the phenomenon of non-scattering is prevented.

Drawings

Fig. 1 is a schematic view showing the overall structure of an injection molding machine.

Fig. 2 shows a schematic view of the internal structure of the feed hopper.

Fig. 3 shows a side view of the feed hopper.

Fig. 4 shows a schematic view of the installation of the breaking device.

Fig. 5 is a schematic structural view of the glue injection barrel.

The labels in the figure are: 1. the device comprises a rack, 2, a glue injection cylinder, 3, a threaded rod driving device, 4, a feeding hopper, 5, a fixed mold, 6, a movable mold, 7, a guide rod, 8, a driving cylinder, 9, a separating cylinder, 10, a protective cover, 11, a driving motor, 12, a driving shaft, 13, a primary scattering gear, 14, a secondary scattering gear, 15, a belt, 16, a filter screen, 17, a guide plate, 18, a heater, 19, an infrared heater, 20, a servo motor, 21, a driving rod, 22, a driving gear, 23, a driven gear, 24, a secondary driven shaft, 25 and a driven shaft.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example (b):

an injection molding machine with a scattering function comprises a frame 1, wherein a feed hopper 4 is arranged on the frame 1, the feed hopper 4 is communicated with an injection cylinder 2, a heater 18 is arranged outside the injection cylinder 2, a threaded rod is arranged in the injection cylinder 2, a threaded rod driving device 3 is connected with the threaded rod, a mold closing mechanism is arranged on the frame 1 and is also communicated with the injection cylinder 2,

the mold closing mechanism comprises a fixed mold 5 communicated with the glue injection barrel 2 and a movable mold 6 mounted on the rack 1, the movable mold 6 is provided with a reciprocating motion driving device, the reciprocating motion driving device comprises a driving cylinder 8 fixedly mounted on the rack 1 and a plurality of guide rods 7 slidably mounted on the movable mold 6, a plurality of round holes used for mounting the guide rods 7 are formed in the movable mold 6, and one ends of the guide rods 7 are fixedly mounted on the fixed mold 5.

Simultaneously, still include separating mechanism, separating mechanism includes fixed mounting in the separation cylinder 9 of moving die 6 and connects in the push pedal of separation cylinder 9, and the push pedal is located and moves 6 inboards of die, promotes the push pedal through separation cylinder 9 and breaks away from the mould with shaping plastics, makes things convenient for the staff to take.

In this embodiment, be provided with the device of breaing up in the feeder hopper 4 to can break up out the plastic granules raw materials that get into in the feeder hopper 4.

Meanwhile, the scattering device comprises a primary scattering device which comprises a driving motor 11 fixedly arranged on the outer wall of the feeding hopper 4,

the output shaft of the driving motor 11 is connected with a driving shaft 12 through a coupler, the driving shaft 12 is positioned inside the feeding hopper 4, one end of the driving shaft 12 is connected with the coupler, the other end of the driving shaft is connected on the side wall of the feeding hopper 4 through a bearing in a rolling way, the driving shaft 12 is connected with a driven shaft 25 through a belt 15 in a transmission way, so that the driven shaft 25 is driven to rotate through the rotation of the driving shaft 12,

the two ends of the driven shaft 25 are connected with the side wall of the feed hopper 4 through bearings in a rolling way, and the outer walls of the driving shaft 12 and the driven shaft 25 are nested with the primary scattering gear 13, so that scattering operation is carried out through the primary scattering gear 13,

in this embodiment, in order to further break up the plastic particle raw material, the breaking device further includes a secondary breaking device located below the primary breaking device, the secondary breaking device includes two secondary driven shafts 224, both of which are driven by belts 15, specifically, one secondary driven shaft 24 is connected to the driving shaft 12 and the belt 15, and the other secondary driven shaft 24 is connected to the driven shaft 25 and the belt 15, so as to ensure the correct rotation direction of the two secondary driven shafts 224, and the secondary breaking gear 14 is nested on the secondary driven shaft 24, wherein the number of teeth of the secondary breaking gear 14 is greater than that of the primary breaking gear 13, so as to break up the plastic particle raw material more finely.

Meanwhile, a guide plate 17 is provided above the primary and secondary scattering devices, so that the plastic pellet raw material can be prevented from flowing out from the edge of the hopper 4, and the plastic pellet raw material that has not been scattered can be prevented from flowing out.

In order to prevent agglomerated raw materials from being present, the feed hopper 4 is arranged at the lower part of the breaking-up device and is provided with a filter screen 16 between the upper parts of the discharge holes, so that the problem that the agglomerated raw materials block the discharge holes can be effectively prevented.

Meanwhile, in the die closing process, in order to protect the environment and the safety of operators, the protective cover 10 is arranged on the rack, and the protective cover 10 is located outside the die closing mechanism.

In this embodiment, the threaded rod driving device 3 includes a servo motor 20, a driving rod 21 is disposed on the servo motor 20, a driving gear 22 is disposed on the driving rod 21, a protruding driving block is disposed at one end of the threaded rod, a driven gear 23 is disposed outside the driving block, and the driven gear 23 is engaged with the driving gear 22.

During operation, servo motor 20 drives drive gear 22 and rotates, drive gear 22 drives driven tooth 0 rotates, thereby drives the threaded rod rotates, because servo motor 20 has good high speed and controllability, can realize complicated synchronous repetitive motion, has greatly improved production efficiency.

Meanwhile, a plurality of infrared heaters 19 are arranged in the glue injection barrel 2, so that the heating capacity of the glue injection barrel 2 is enhanced, and molten plastics in the glue injection barrel 2 can be better mixed.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an injection molding machine with break up function which characterized in that: including frame (1), be provided with feeder hopper (4) on frame (1), feeder hopper (4) and an injecting glue section of thick bamboo (2) intercommunication, injecting glue section of thick bamboo (2) outside is provided with heater (18), is provided with the threaded rod in an injecting glue section of thick bamboo (2), the threaded rod is connected with threaded rod drive arrangement (3), frame (1) on be provided with locking mechanism, locking mechanism also communicates with an injecting glue section of thick bamboo (2), wherein, be provided with the device of breaing up in feeder hopper (4).

2. The injection molding machine with a breaking-up function as claimed in claim 1, wherein: the device of breaing up includes elementary device of breaing up, elementary device of breaing up is including being located driving motor (11) on feeder hopper (4), there is a driving shaft (12) output shaft of driving motor (11) through the coupling joint, the one end and the coupling joint of driving shaft (12), the other end passes through bearing roll connection on feeder hopper (4) lateral wall, just driving shaft (12) are connected with a driven shaft (25) through belt (15) transmission, the both ends of driven shaft (25) all are through bearing roll connection on feeder hopper (4) lateral wall, just all nested elementary gear (13) of breaing up on driving shaft (12) and driven shaft (25) outer wall.

3. The injection molding machine with a scattering function according to claim 2, wherein: the scattering device also comprises a secondary scattering device positioned below the primary scattering device, the secondary scattering device comprises two secondary driven shafts (24) which are both driven by a belt (15), and secondary scattering gears (14) are nested on the secondary driven shafts (24),

the number of teeth of the secondary breaking gear (14) is more than that of the primary breaking gear (13).

4. An injection molding machine having a break-up function as claimed in claim 3, wherein: the feed hopper (4) is positioned at the lower part of the scattering device and is provided with a filter screen (16) between the upper parts of the discharge holes.

5. The injection molding machine with a breaking-up function as claimed in claim 1, wherein: the automatic die-clamping device is characterized in that a protective cover (10) is arranged on the rack (1), and the protective cover (10) is located outside the die-clamping mechanism.

6. The injection molding machine with a breaking-up function as claimed in claim 1, wherein: threaded rod drive arrangement (3) are provided with a actuating lever (21) including servo motor (20) on servo motor (20), are provided with a drive gear (22) on actuating lever (21), and simultaneously, the one end of threaded rod is provided with a prominent drive block, the outside of drive block is provided with a driven gear (23), driven gear (23) with drive gear (22) mesh mutually.

7. The injection molding machine with a scattering function according to claim 6, wherein: a plurality of infrared heaters (19) are arranged in the glue injection barrel (2).