CN212446180U

CN212446180U - Mobile phone shell processing is with crowded compound injection molding machine of notes

Info

Publication number: CN212446180U
Application number: CN202021041491.1U
Authority: CN
Inventors: 陈卓; 山口贵嗣; 刘苗; 金梦; 顾珍; 王小燕; 王晨忆; 王雪平
Original assignee: Qingdao Jingwei Century Intelligent Technology Co ltd
Current assignee: Qingdao Jingwei Century Intelligent Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-02
Anticipated expiration: 2030-06-09

Abstract

The utility model belongs to the technical field of injection molding machines, and discloses an extrusion-injection composite injection molding machine for processing mobile phone shells, which comprises a base, wherein a plastic injection cylinder is arranged at one end of the top of the base, the other end of the top of the base is fixedly connected with a hydraulic cylinder through a bracket, a hydraulic rod is arranged at one end of the hydraulic cylinder, a piston is fixed at one end of the hydraulic rod extending to the interior of the plastic injection cylinder, a nozzle is arranged at one end of the plastic injection cylinder far away from the hydraulic rod, a plasticizing cylinder is fixedly connected with one side of the top of the base close to the hydraulic cylinder through a bracket, and a motor is arranged at one end of the plasticizing cylinder, the utility model can effectively counteract or weaken the bad vibration received by the base through the cooperation of a fixed rod, a fixed frame, a second spring and a first spring, has good buffer and shock absorption effects, and noise pollution is reduced, and the using effect of the device is improved.

Description

Mobile phone shell processing is with crowded compound injection molding machine of notes

Technical Field

The utility model belongs to the technical field of the injection molding machine, concretely relates to processing of cell-phone shell is with crowded compound injection molding machine of annotating.

Background

An injection moulding machine, also known as an injection moulding machine or an injection machine, is a main moulding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic moulding mould, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection moulding machine can heat the plastics and apply high pressure to the molten plastics to inject the plastics to fill a mould cavity, and an injection system is one of the most main components of the injection moulding machine and generally has 3 main forms of plunger type, screw type and screw pre-moulding plunger injection type.

In the chinese patent with patent number CN201621039409.5, a compound injection molding machine of crowded notes is used in processing of cell-phone shell is disclosed, the device is through setting up the shock attenuation ring in the device bottom, in order to reduce the vibrations that make the machine produce, thereby avoided the machine to damage because of long-term vibrations, nevertheless shock attenuation effect is not good when in-service use, and connect unstably between a plurality of shock attenuation rings, can't offset or weaken bad vibrations, noise pollution is big, influence the result of use of device, in addition, the raw materials melts and the in-process of discharge in a plastify section of thick bamboo, the easy raw materials that bonds of inner wall of a plastify section of thick bamboo, cause easily that the extrusion opening blocks up, influence the raw materials discharge, and extravagant raw materials.

Disclosure of Invention

An object of the utility model is to provide a processing of cell-phone shell is with crowded compound injection molding machine of annotating to the actual shock attenuation effect of the device that provides is not good in solving above-mentioned background art, and the problem of the easy raw materials that bonds of inner wall of a plastify section of thick bamboo.

In order to achieve the above object, the utility model provides a following technical scheme: a squeezing and injection composite injection molding machine for processing a mobile phone shell comprises a base, wherein one end of the top of the base is provided with an injection plastic cylinder, the other end of the top of the base is fixedly connected with a hydraulic cylinder through a support, one end of the hydraulic cylinder is provided with a hydraulic rod, one end of the hydraulic rod extending into the injection plastic cylinder is fixed with a piston, one end of the injection plastic cylinder far away from the hydraulic rod is provided with a nozzle, one side of the top of the base close to the hydraulic cylinder is fixedly connected with a plasticizing cylinder through the support, one end of the plasticizing cylinder is provided with a motor, the other end of the plasticizing cylinder is fixedly provided with a controller, the interior of the plasticizing cylinder is movably connected with a stirring shaft through a bearing, a heater is embedded between the exterior and the interior of the plasticizing cylinder, one end of the stirring shaft extending to the exterior of the plasticizing cylinder is connected with the motor, one end of the top of, the dead lever is installed to the bottom of base, the bottom of dead lever is connected with fixed frame, and the dead lever extends to the inside one end of fixed frame and installs the second spring, the bottom of second spring is connected with fixed frame, the outer wall of dead lever and the position department cover that is located between base and the fixed frame are equipped with first spring.

Preferably, electric telescopic handle is all installed to the position department that one side both ends of a plastify section of thick bamboo are close to motor one side, and the inside one end of a plastify section of thick bamboo is connected with solid fixed ring, two electric telescopic handle extends to the inside one end of a plastify section of thick bamboo and all installs the fixing base, and electric telescopic handle is connected with solid fixed ring through the fixing base, gu the one end side that fixed ring kept away from the fixing base installs the scraper blade, the outer wall of scraper blade is laminated with the inner wall of a plasti.

Preferably, the foot pad is installed to the bottom of fixed frame, and the bottom of foot pad is provided with the anti-skidding burr.

Preferably, one end of the first spring is connected with the base, and the other end of the first spring is connected with the fixed frame.

Preferably, the outer wall of the motor is provided with a protective cover, and the outer wall of the protective cover is provided with a heat dissipation groove.

Preferably, the outer wall of the stirring shaft is provided with a helical blade, and the outer wall of the piston is provided with an anti-slip groove.

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

(1) the utility model discloses a dead lever, fixed frame, second spring and the cooperation of first spring can effectually offset or weaken the bad vibrations that the base received, have good buffering cushioning effect, and then make the device remain stable, avoided the machine vibrations to cause the damage, and reduced noise pollution, improved the result of use of device.

(2) The utility model discloses an electric telescopic handle, fixing base, solid fixed ring and scraper blade's cooperation can make the scraper blade remove along the inner wall of a plastify section of thick bamboo to can scrape down the adnexed raw materials of a plastify section of thick bamboo inner wall, and then can clear up the inner wall of a plastify section of thick bamboo, avoid the raw materials to pile up and block up the extrusion orifice, improve utilization of raw materials.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

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

in the figure: 1-a plasticizing cylinder; 2-a controller; 3-plastic cylinder injection; 4-a nozzle; 5-a base; 6-a first spring; 7-a hydraulic rod; 8-fixing frames; 9-fixing the rod; 10-a hydraulic cylinder; 11-a motor; 12-an electric telescopic rod; 13-a feed hopper; 14-a scraper; 15-a heater; 16-a stirring shaft; 17-a piston; 18-a second spring; 19-a fixed seat; 20-fixing ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an extrusion-injection composite injection molding machine for processing a mobile phone shell comprises a base 5, wherein one end of the top of the base 5 is provided with an injection plastic cylinder 3, the other end of the top of the base 5 is fixedly connected with a hydraulic cylinder 10 through a support, one end of the hydraulic cylinder 10 is provided with a hydraulic rod 7, one end of the hydraulic rod 7 extending into the injection plastic cylinder 3 is fixedly provided with a piston 17, one end of the injection plastic cylinder 3 far away from the hydraulic rod 7 is provided with a nozzle 4, one side of the top of the base 5 close to the hydraulic cylinder 10 is fixedly connected with a plasticizing cylinder 1 through a support, one end of the plasticizing cylinder 1 is provided with a motor 11, the other end of the plasticizing cylinder 1 is fixedly provided with a controller 2, the model of the controller 2 is a CPU226, the rated power is 11W, the working voltage is 24V, the inside of the plasticizing cylinder 1 is movably connected with a stirring shaft 16 through a bearing, a heater 15 is embedded between the, the heater 15, the motor 11 and the hydraulic cylinder 10 are respectively provided with a heating device, a first driving motor and an injection oil cylinder which are disclosed in patent documents with patent numbers of CN201621039409.5 and with patent names of extrusion injection composite injection molding machine for processing mobile phone shells, one end of the stirring shaft 16 extending to the outside of the plasticizing cylinder 1 is connected with the motor 11, one end of the top of the plasticizing cylinder 1 is provided with a feed hopper 13, the bottom of the plasticizing cylinder 1 is communicated with the injection molding material cylinder 3 through a pipeline, the bottom of the base 5 is provided with a fixed rod 9, the bottom end of the fixed rod 9 is connected with a fixed frame 8, one end of the fixed rod 9 extending to the inside of the fixed frame 8 is provided with a second spring 18, the bottom end of the second spring 18 is connected with the fixed frame 8, the outer wall of the fixed rod 9 and the position between the base 5 and the fixed frame 8 are sleeved with a first spring 6, when the device vibrates, make dead lever 9 remove in fixed frame 8, then second spring 18 receives the extrusion of dead lever 9 to take place the shrink bounce-back, first spring 6 receives the extrusion of base 5 and fixed frame 8 to take place the shrink bounce-back simultaneously, under the combined action of second spring 18 and first spring 6, thereby can effectually offset or weaken the bad vibrations that base 5 received, and then make the device remain stable, avoided long-term vibrations to cause the damage, and reduced noise pollution, the result of use of device has been improved.

Furthermore, the two ends of one side of the plasticizing cylinder 1 close to one side of the motor 11 are both provided with an electric telescopic rod 12, the electric telescopic rods 12 are electrically connected with the controller 2, the electric telescopic rods 12 are PXTL in model, the fixing ring 20 is connected with one end inside the plasticizing cylinder 1, the fixing seats 19 are respectively arranged at the ends of the two electric telescopic rods 12 extending to the inside of the plasticizing cylinder 1, the electric telescopic rods 12 are connected with the fixing rings 20 through the fixing seats 19, the side edges of the fixing rings 20 far away from the fixing seats 19 are provided with scrapers 14, the outer walls of the scrapers 14 are attached to the inner wall of the plasticizing cylinder 1, the electric telescopic rods 12 are started through the controller 2, the two electric telescopic rods 12 simultaneously push the fixing seats 19, then the fixing seats 19 drive the fixing rings 20 to move, so that the fixing rings 20 drive the scrapers 14 to move, can clear up the inner wall of a plastify section of thick bamboo 1, avoid the raw materials to pile up and block up the extrusion opening, improve the utilization ratio of raw materials.

Further, the callus on the sole is installed to the bottom of fixed frame 8, can be further play firm effect through the callus on the sole, and the bottom of callus on the sole is provided with the anti-skidding burr.

Specifically, one end of the first spring 6 is connected with the base 5, the first spring 6 has a buffering and energy dissipating function, and the other end of the first spring 6 is connected with the fixing frame 8.

Specifically, a protective cover is installed on the outer wall of the motor 11, the protective cover has an effect of protecting the motor 11, and a heat dissipation groove is formed in the outer wall of the protective cover.

Specifically, helical blade is installed to the outer wall of (mixing) shaft 16, can be better stir the row material through helical blade, and anti-skidding groove has been seted up to the outer wall of piston 17.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the power is switched on to electrify the device, raw materials are added into the plasticizing cylinder 1 through the feed hopper 13, the motor 11 is started through the controller 2, the motor 11 works to drive the stirring shaft 16 to rotate, the raw materials are stirred, meanwhile, the raw materials are heated through the heater 15 to be melted, the melted raw materials enter the injection molding material cylinder 3 through a pipeline, in addition, the electric telescopic rods 12 can be started through the controller 2, the two electric telescopic rods 12 simultaneously push the fixed seat 19, then the fixed seat 19 drives the fixed ring 20 to move, thereby the fixed ring 20 drives the scraper blade 14 to move, further, the raw materials attached to the inner wall of the plasticizing cylinder 1 can be scraped, the inner wall of the plasticizing cylinder 1 can be cleaned, the phenomenon that the raw materials are accumulated to block an extrusion opening is avoided, the utilization rate of the raw materials is improved, then the hydraulic rod 7 is driven to stretch through the work of, thereby extrude melting raw materials from nozzle 4, so that injection moulding, when the device takes place the vibration at the in-process of moulding plastics, drive dead lever 9 through base 5 work and move, make dead lever 9 remove in fixed frame 8, then second spring 18 receives the extrusion of dead lever 9 to take place the shrink bounce-back, first spring 6 receives the extrusion of base 5 with fixed frame 8 to take place the shrink bounce-back simultaneously, under the combined action of second spring 18 and first spring 6, thereby can effectually offset or weaken the bad vibrations that base 5 received, and then make the device remain stable, avoided long-term vibrations to cause the damage, and reduced noise pollution, the result of use of device has been improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing of cell-phone shell is with crowded compound injection molding machine of notes which characterized in that: comprises a base (5), one end of the top of the base (5) is provided with an injection plastic cylinder (3), the other end of the top of the base (5) is fixedly connected with a hydraulic cylinder (10) through a bracket, one end of the hydraulic cylinder (10) is provided with a hydraulic rod (7), one end of the hydraulic rod (7) extending to the interior of the injection plastic cylinder (3) is fixed with a piston (17), one end of the injection plastic cylinder (3) far away from the hydraulic rod (7) is provided with a nozzle (4), one side of the top of the base (5) close to the hydraulic cylinder (10) is fixedly connected with a plasticizing cylinder (1) through a bracket, one end of the plasticizing cylinder (1) is provided with a motor (11), the other end of the plasticizing cylinder (1) is fixedly provided with a controller (2), the interior of the plasticizing cylinder (1) is movably connected with a stirring shaft (16) through a bearing, and a heater (15) is embedded, the (mixing) shaft (16) extend to the outside one end of plastify section of thick bamboo (1) and are connected with motor (11), feeder hopper (13) are installed to the top one end of plastify section of thick bamboo (1), and the bottom of plastify section of thick bamboo (1) is linked together through pipeline and injection plastics section of thick bamboo (3), dead lever (9) are installed to the bottom of base (5), the bottom of dead lever (9) is connected with fixed frame (8), and dead lever (9) extend to the inside one end of fixed frame (8) and install second spring (18), the bottom of second spring (18) is connected with fixed frame (8), the outer wall of dead lever (9) just is located the position department cover between base (5) and fixed frame (8) and is equipped with first spring (6).

2. The extrusion-injection composite injection molding machine for processing mobile phone shells according to claim 1, wherein: electric telescopic handle (12) are all installed to the position department that one side both ends of a plastify section of thick bamboo (1) are close to motor (11) one side, and the inside one end of a plastify section of thick bamboo (1) is connected with solid fixed ring (20), two electric telescopic handle (12) extend to the inside one end of a plastify section of thick bamboo (1) and all install fixing base (19), and electric telescopic handle (12) are connected with solid fixed ring (20) through fixing base (19), gu fixed ring (20) keep away from the one end side of fixing base (19) and install scraper blade (14), the outer wall of scraper blade (14) is laminated with the inner wall of a plastify section of thick bamboo.

3. The extrusion-injection composite injection molding machine for processing mobile phone shells according to claim 1, wherein: the foot pad is installed to the bottom of fixed frame (8), and the bottom of foot pad is provided with the anti-skidding burr.

4. The extrusion-injection composite injection molding machine for processing mobile phone shells according to claim 1, wherein: one end of the first spring (6) is connected with the base (5), and the other end of the first spring (6) is connected with the fixing frame (8).

5. The extrusion-injection composite injection molding machine for processing mobile phone shells according to claim 1, wherein: the protective cover is installed on the outer wall of the motor (11), and the heat dissipation groove is formed in the outer wall of the protective cover.

6. The extrusion-injection composite injection molding machine for processing mobile phone shells according to claim 1, wherein: helical blades are arranged on the outer wall of the stirring shaft (16), and an anti-slip groove is formed in the outer wall of the piston (17).