CN210851078U

CN210851078U - Injection molding machine feeding device capable of improving plastic molding quality

Info

Publication number: CN210851078U
Application number: CN201921713079.7U
Authority: CN
Inventors: 张勇军; 王丙意; 杨何
Original assignee: Shengchuang Industry Shenzhen Co ltd
Current assignee: Shengchuang Industry Shenzhen Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-26
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to an injection molding machine's technical field especially relates to an injection molding machine feed arrangement with improve plastic forming quality, and it is including the organism that is used for moulding plastics out plastic products, be provided with the pan feeding device that is linked together with organism internal material pipe on the organism, the pan feeding device is equipped with the intake stack on being close to the lateral wall of bottom, be equipped with exhaust duct on the pan feeding device roof, be equipped with the feed inlet on the pan feeding device, be equipped with the honeycomb duct that is linked together with the pan feeding device on the feed inlet, the intercommunication has the hopper that is predetermined contained angle with honeycomb duct axis direction on the honeycomb duct. The utility model discloses have the effect of clearing away dust impurity on the plastic granules, improving the plastic products quality of moulding plastics.

Description

Injection molding machine feeding device capable of improving plastic molding quality

Technical Field

The utility model relates to an injection molding machine technical field especially relates to an injection molding machine feed arrangement with improve plastic forming quality.

Background

Currently, an injection molding machine is a main molding device for molding thermoplastic or thermosetting plastic into plastic products of various shapes by using a plastic molding die.

In general, during the transportation and drying processes of plastic particles, dust and impurities are inevitably adhered to the plastic particles, when the plastic particle injection molding machine is used, the plastic particles are put into a hopper, flow into a material pipe of the injection molding machine through the hopper, then the injection molding machine heats the plastic, and high pressure is applied to the molten plastic to inject the plastic to fill a mold cavity.

The above prior art solutions have the following drawbacks: the dust impurity of current feeder hopper in can't effectively being with the plastic granules is effectively clear away, and when comparatively meticulous to the requirement of plastics shaping proportion, the quality of plastic products just can greatly reduced of dust impurity's existence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine feed arrangement with improve plastics shaping quality has dust impurity in solving the plastic granules to indirectly influence the problem of plastics product quality.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an injection molding machine feed arrangement with improve plastic forming quality, is including the organism that is used for moulding plastics out plastic products, be provided with the pan feeding device that is linked together with organism internal material pipe on the organism, the pan feeding device is equipped with the intake stack on being close to the lateral wall of bottom, be equipped with exhaust duct on the pan feeding device roof, be equipped with the feed inlet on the pan feeding device, be equipped with the honeycomb duct that is linked together with the pan feeding device on the feed inlet, the intercommunication has the hopper that is predetermined contained angle with honeycomb duct axis direction on the honeycomb duct.

Adopt above-mentioned technical scheme, when plastic granules poured into from the hopper and flowed into the pan feeding device through the honeycomb duct in, through the intake stack ventilation with plastic granules billowing, billowing in-process, dust impurity breaks away from with plastic granules, has increased plastic granules and external area of contact, to this, just can see off dust impurity fast through exhaust pipe, through this mode, just can effectively improve the edulcoration effect, and then be convenient for improve plastics and make fashioned quality.

The utility model discloses further set up to: the pan feeding device is the dust removal case of inside cavity setting, and both ends are the toper about and.

Adopt above-mentioned technical scheme, both ends are the toper about the pan feeding device, and the conical setting is convenient for the pan feeding and is improved the effect of airing exhaust.

The utility model discloses further set up to: the bottom end of the flow guide pipe is obliquely arranged towards the inner cavity of the feeding device, and the feeding port of the hopper is vertical to the ground.

Adopt above-mentioned technical scheme, pan feeding mouth and ground are perpendicular, and the plastics of further being convenient for flow into the honeycomb duct from the pan feeding mouth, the honeycomb duct slope sets up the stable outflow pipe chute of ability convenience plastics, and then is convenient for cooperate the intake stack directly with the wind power on the plastics that flow from the honeycomb duct.

The utility model discloses further set up to: the air inlet pipeline is arranged on the conical side face of the lower end of the feeding device, and the feeding port is arranged above the air inlet pipeline.

By adopting the technical scheme, the plastic particles fall above the air inlet pipeline when the feeding pipeline feeds the materials, so that the blowing effect can be improved, and the separation of dust and the plastic particles is further facilitated.

The utility model discloses further set up to: the end part of the air inlet pipeline, which is far away from the feeding device, is communicated with an air outlet on the plastic drying machine.

By adopting the technical scheme, when the plastic drying machine is started, the drying air at the preset temperature enters the feeding device through the air inlet pipeline, the plastic particles can be kept in the preset drying state due to the existence of the drying air, the phenomenon of agglomeration of the plastic support is reduced, meanwhile, dust can be further separated from the plastic particles, and the impurity removal effect is effectively improved.

The utility model discloses further set up to: the air inlet pipeline is detachably arranged on the side wall of the feeding device.

By adopting the technical scheme, the detachable installation mode is convenient for installing and detaching the air inlet pipeline, so that the air inlet pipeline can be conveniently and efficiently installed by workers.

The utility model discloses further set up to: and a transparent window is arranged on the side wall of the feeding device.

By adopting the technical scheme, the transparent window is convenient for the staff to observe the plastic state in the feeding device in time, so that the staff can make corresponding reaction measures in time.

The utility model discloses further set up to: the heating part of the air outlet of the air inlet pipeline is provided with a filter screen plate, and the part, close to the air exhaust pipeline, in the feeding device is also provided with the filter screen plate.

By adopting the technical scheme, the existence of the filter screen plate can reduce the plastic particles entering the exhaust duct and the air inlet pipe, and simultaneously, the condition that foreign matters fall into the feeding device can also be reduced.

The utility model discloses further set up to: the mouth of pipe of intake stack is the horn shape setting, and the great one end of opening is towards the inner chamber of pan feeding device.

By adopting the technical scheme, the trumpet-shaped pipe orifice is convenient for blowing the wind power towards the preset direction when the air inlet pipeline exhausts, and the air exhaust effect is better.

To sum up, the utility model discloses a beneficial technological effect does:

plastic granules stores earlier in the hopper to in the honeycomb duct flows into the pan feeding device, when plastic granules flows into the pan feeding device from the feed inlet, ventilate through air pipe, make plastic granules tumble, the in-process that tumbles, the dust separates with plastic granules mutually, the rethread exhaust duct sends out dust granules, to this, just can in time clear up the dust on the plastic granules, thereby improve plastics and advance the intraductal purity of pan feeding, further improve the quality of moulding plastics out plastic products.

Drawings

FIG. 1 is a schematic view of the position of the machine body and the feeding device of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Reference numerals: 1. a body; 2. a feeding device; 21. an air inlet pipeline; 22. an exhaust duct; 23. a feed inlet; 24. a feeding pipeline; 3. a hopper; 31. a flow guide pipe; 4. a plastic dryer; 5. a limiting component; 51. a chute; 52. a semicircular ring block; 53. a screw; 6. a transparent window; 7. a filter screen plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A feeding device of an injection molding machine capable of improving plastic molding quality is disclosed, as shown in fig. 1, comprising an injection molding machine for injection molding plastic products, in this embodiment, a machine body 1 is abbreviated as a machine body 1, a feeding device 2 is installed on the machine body 1, the feeding device 2 is a dust removal box with a hollow interior, and the upper end and the lower end of the dust removal box are both arranged in a conical shape. Be equipped with exhaust duct 22 in the upper end of dust removal case, be equipped with feeding pipeline 24 at the lower extreme of dust removal case, this feeding pipeline 24 is linked together with the material pipe in the organism 1, the slope has seted up feed inlet 23 on the lateral wall that lies in dust removal case middle section position, the slope of feed inlet 23 export sets up down, install honeycomb duct 31 on feed inlet 23, be equipped with hopper 3 on the tip of keeping away from the dust removal case at honeycomb duct 31, the pan feeding mouth of hopper 3 is perpendicular mutually and is linked together with honeycomb duct 31 with ground, plastic granules flows into the dust removal incasement through honeycomb duct 31 after hopper 3 temporary storage.

In order to clear up the adnexed dust impurity on the plastic granules that fall out from feed inlet 23 in time, all detachable air inlet pipe 21 of installing on the conical lateral wall of controlling of dust removal case lower extreme, the air inlet pipe 21 mouth of pipe slope sets up towards the dust removal incasement chamber, and feed inlet 23 is in the orificial top of air inlet pipe 21, when plastic granules falls into the dust removal case promptly, plastic granules falls in air inlet pipe 21 top, to this, can improve and blow and soar the effect, in addition, air inlet pipe 21's mouth of pipe is loudspeaker form setting, the great one end of opening is towards the inner chamber of dust removal case, to this, be convenient for wind-force is more concentrated dry and blow and soar the plastic granules.

As shown in fig. 1 and 2, the air inlet duct 21 is installed on the dust removing box through the limiting component 5, the limiting component 5 includes a chute 51, semicircular ring blocks 52, two limiting holes and screws 53, the limiting holes are opened on the side wall of the dust removing box, the air inlet duct 21 is inserted into the dust removing box through the limiting holes, at this time, the air outlet of the air inlet duct 21 is inclined upward, the chutes 51 are symmetrically opened on the dust removing box and are respectively located on the left side and the right side of the air inlet duct 21, the semicircular ring blocks 52 are respectively connected to the chute 51 in a sliding manner and are adapted to the air inlet duct 21, when the two semicircular ring blocks 52 approach towards the air inlet duct 21 and clamp the air inlet duct 21, the semicircular ring blocks 52 are stabilized at a predetermined position by the screws 53, so that the air inlet duct 21 can be indirectly stabilized on the side wall of the dust removing.

The end of the air inlet pipe 21 far away from the dust removal box is communicated with an air outlet on the plastic drying machine 4, when the plastic drying machine 4 is started, dry air with preset temperature is introduced into the dust removal box through the air inlet pipe 21, at the moment, the plastic particles can be separated from dust and impurities by the wind power, and the separated dust and impurities can be discharged from the dust removal box through the exhaust pipe 22.

The implementation process comprises the following steps: before hopper 3 is poured into to plastic granules, start plastic drying machine 4, at this moment, plastic granules flows into the dust removal case through honeycomb duct 31 in the twinkling of an eye, the dry wind of predetermined temperature lets in the dust removal case through the air duct, the wind that lets in overturns plastic granules, and then makes dust impurity and plastic granules separation, rethread exhaust duct 22 sends out the dust removal case with dust impurity, and through this mode, effectively purified plastic granules through going into the material intraductal that 24 flows of pipeline, and then by organism 1 the purity of moulding plastics out plastic products, further improve product quality.

In order to reduce plastic particles entering the exhaust duct 22, the air inlet duct 21 and the drying duct and reduce foreign matters falling into the dust removing box, a filter screen plate 7 is arranged at the inlet of the exhaust duct 22 in the dust removing box, and the filter screen plate 7 is also arranged on the openings of the air inlet duct 21 and the drying duct in the hopper 3. In addition, a transparent window 6 is arranged on the side wall of the dust removing box, and the transparent window 6 can be made of glass or plastic materials and is embedded in a slot arranged on the side wall of the dust removing box. The kind and feeding state of the plastic can be observed by means of the transparent window 6, so that the working personnel can make corresponding reaction measures in time.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A feeding device of an injection molding machine for improving the plastic molding quality comprises a machine body (1) for injection molding plastic products, it is characterized in that a feeding device (2) communicated with a feeding pipe in the machine body (1) is arranged on the machine body (1), a transparent window (6) is arranged on the side wall of the feeding device (2), an air inlet pipeline (21) is arranged on the side wall of the feeding device (2) close to the bottom end, the end part of the air inlet pipeline (21) far away from the feeding device (2) is communicated with an air outlet on the plastic drying machine (4), an exhaust duct (22) is arranged on the top wall of the feeding device (2), a feeding hole (23) is arranged on the feeding device (2), a guide pipe (31) communicated with the feeding device (2) is arranged on the feeding hole (23), the draft tube (31) is communicated with a hopper (3) which forms a preset included angle with the axial direction of the draft tube (31).

2. An injection molding machine feeding device with improved plastic molding quality according to claim 1, wherein the feeding device (2) is a dust removing box with a hollow interior, and the upper end and the lower end of the dust removing box are both conical.

3. An injection molding machine feeding device with improved plastic molding quality as claimed in claim 1, wherein the bottom end of the flow guide tube (31) is inclined toward the inner cavity of the feeding device (2), and the feeding port of the hopper (3) is vertical to the ground.

4. An injection molding machine feeding device with improved plastic molding quality as claimed in claim 2, wherein said air inlet duct (21) is provided on the side of the lower end of the feeding device (2) that is tapered, and said feeding port (23) opens above the air inlet duct (21).

5. An injection molding machine feeding device with improved plastic molding quality as claimed in claim 1, wherein said air inlet duct (21) is detachably mounted on the side wall of the feeding device (2).

6. The feeding device of an injection molding machine for improving the quality of plastic molding according to claim 1, wherein a filter screen (7) is arranged at the air outlet of the air inlet pipe (21), and a filter screen (7) is also arranged in the feeding device (2) near the air outlet pipe (22).

7. An injection molding machine feeding device with improved plastic molding quality as claimed in claim 1, wherein the mouth of the air inlet pipe (21) is flared, and the end with the larger opening faces the inner cavity of the feeding device (2).