CN214082487U

CN214082487U - Plastic product injection molding equipment

Info

Publication number: CN214082487U
Application number: CN202021623262.0U
Authority: CN
Inventors: 王冰波
Original assignee: Hefei Sihaonei High Voltage Technology Co ltd
Current assignee: Hefei Sihaonei High Voltage Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-08-31
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a plastic product injection moulding device, include: a feeding device, a plastic smelting furnace, a heating device, a nozzle device, a transmission device and an air cooling device. The utility model is provided with a cooling circulation system, the temperature of the cooling device is reduced by the circulation, so that the temperature of the material is reduced, the material is not easy to melt and adhere to the wall of the feed opening; the annular protrusion is arranged in the cylindrical hole meshed shape, the contact surface of cooling water is enlarged due to the design, the cooling effect is better, the friction force between the annular protrusion and the cylindrical hole is increased, and the device is more stable.

Description

Plastic product injection molding equipment

Technical Field

The utility model relates to an injection moulding equipment field especially relates to a plastic product injection moulding equipment.

Background

The plastic injection molding machine has the capability of molding plastic products with complex shapes, precise sizes or compact textures with metal inserts in one step, and is widely applied to various fields of national defense, electromechanics, automobiles, transportation, building materials, packaging, agriculture, cultural and educational sanitation and daily life of people. An injection molding machine generally comprises an injection system, a mold closing system, a hydraulic transmission system, an electrical control system, a lubricating system, a heating and cooling system, a safety monitoring system and the like.

The plastic injection molding machine comprises a feeding device, a heating device, a plastic melting furnace, a nozzle device, a transmission device and an air cooling device. At present, near a feed pipe feed opening of a feeding device, raw materials are directly melted at the feed opening under hot gas of a heating device, so that the raw materials are directly attached to the feed opening pipe after being liquefied, and the raw materials cannot be normally fed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's shortcoming, provide a plastic product injection moulding device.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

a plastic article injection molding apparatus, the injection molding apparatus comprising: the plastic smelting furnace comprises a feeding device, a plastic smelting furnace, a heating device, a nozzle device, a transmission device and an air cooling device;

the feeding device is positioned right above the plastic melting furnace, the inner cavity of the feeding device is provided with a double-fan with an upper structure and a lower structure, the plastic melting furnace is provided with a plurality of heating devices corresponding to the plastic melting furnace, and the inlet of the nozzle device is communicated with the discharge port of the plastic melting furnace; the nozzle device is provided with a plurality of rows of feed openings, the feed openings are opposite to the dies on the transmission device, the air cooling device is arranged on the transmission device, and the dies are positioned on the transmission belt of the transmission device;

the loading attachment includes: the device comprises a hopper, a water tank, a water pump, a cooling device and a plurality of water pipes; hopper feed opening and cooling device connect, cooling device is for dismantling the connection, cooling device one end leads to water piping connection to the water tank, and the other end is connected to the water pump, one side of water pump leads to water piping connection to the water tank.

As an improvement of the above technique, the cooling device includes: an outer sleeve, an annular tube and an inner sleeve; the outer sleeve and the inner sleeve clamp the annular pipe, and the upper end and the lower end of the inner sleeve are embedded into the upper end and the lower end of the outer sleeve corresponding to the upper end and the lower end of the inner sleeve; the annular tube is cylindrical and is of an integrated structure.

As an improvement of the technology, the upper end and the lower end of the inner sleeve are provided with circular drawing columns, the upper end and the lower end of the outer sleeve are provided with clamping grooves, and the circular drawing columns are embedded into the connecting clamping grooves and fixed.

As an improvement of the technology, the inner sleeve is provided with a plurality of cylindrical holes, one side of the annular pipe close to the inner sleeve is provided with a plurality of annular bulges, and the annular bulges and the annular pipe are of an integrated structure and are embedded into the cylindrical holes.

Plastic product injection moulding equipment advantage lies in:

the utility model is provided with a cooling circulation system, the temperature of the cooling device is reduced by the circulation, so that the temperature of the material is reduced, the material is not easy to melt and adhere to the wall of the feed opening; the annular protrusion is arranged in the cylindrical hole meshed shape, the contact surface of cooling water is enlarged due to the design, the cooling effect is better, the friction force between the annular protrusion and the cylindrical hole is increased, and the device is more stable.

Drawings

FIG. 1 is a schematic view of an injection molding apparatus according to the present invention;

fig. 2 is a schematic view of a feeding device according to the present invention;

fig. 3 is a cross-sectional view of the cooling device according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a partial enlarged view of the slot of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the utility model provides a plastic product injection molding equipment, injection molding equipment includes: the plastic melting furnace comprises a feeding device 100, a plastic melting furnace 200, a nozzle device 400, a transmission device 500 and an air cooling device 600;

the feeding device 100 is positioned right above the plastic melting furnace 200, and the inner cavity is provided with a double-fan with an upper structure and a lower structure, the plastic melting furnace 200 is provided with a plurality of heating devices 300 corresponding to the plastic melting furnace 200, and the inlet of the nozzle device 400 is communicated with the discharge outlet of the plastic melting furnace 200; the nozzle device 400 is provided with a plurality of rows of feed openings, the feed openings are opposite to the molds on the transmission device 500, the air cooling device 600 is arranged on the transmission device 500, and the molds are positioned on the transmission belt of the transmission device 500.

The feeding device 100 is positioned above the plastic melting furnace 200, the inner cavity of the feeding device 100 is provided with double fans of an upper structure and a lower structure, the structure enables the mixture to be stirred more uniformly and enables the quality of products to be better, and the feeding device 100 is used for feeding plastic or plastics into the plastic melting furnace 200; the plastic melting furnace 200 is provided with a plurality of heating devices 300 corresponding to the plastic melting furnace, and the temperature of each module of the heating devices 300 is sequentially increased, so that the materials are more fully melted. The nozzle device 400 is provided with a plurality of rows of blanking holes, so that the working efficiency is higher when the plurality of rows of blanking holes work, and then the product is more finely poured when a large object is poured.

As shown in fig. 2, the feeding device 100 includes: the device comprises a hopper 10, a water tank 20, a water pump 30, a cooling device 40 and a plurality of water pipes; the feed opening of the hopper 10 is connected with a cooling device 40, the cooling device 40 is detachably connected, one end of the cooling device 40 is connected to the water tank 20 through a water pipe, the other end of the cooling device is connected to the water pump 30, and one side of the water pump 30 is connected to the water tank 20 through a water pipe; and the cooling device, the water tank, the water pump and the water pipes form a cooling water circulation system.

The feeding device 100 includes: the device comprises a hopper 10, a water tank 20, a water pump 30, a cooling device 40 and a plurality of water pipes; the feed opening of the hopper 10 is connected with the cooling device 40, the cooling device 40 is detachably connected, the cooling device 40 is more convenient to detach due to the detachable connection, and then the cooling device is convenient to replace and clean after materials are melted; one end of the cooling device 40 is connected to the water tank 20 through a water pipe, the other end of the cooling device is connected to the water pump 30, and one side of the water pump 30 is connected to the water tank 20 through a water pipe; the cooling device 40, the water tank 20, the water pump 30 and the water pipes form a cooling water circulation system, and the temperature of the cooling device 40 is reduced by the water circulation, so that the material temperature is reduced, the material is not easy to melt, and the material is not easy to attach to the wall of the feed opening.

As shown in fig. 3, the cooling device includes: an outer sleeve 41, an annular tube 42, an inner sleeve 43; the outer sleeve 41 and the inner sleeve 43 clamp the annular tube 42, and the upper end and the lower end of the inner sleeve 43 are embedded into the corresponding upper end and the lower end of the outer sleeve 41; the annular tube 42 is cylindrical, and the annular tube 42 is of an integrated structure.

The outer sleeve 41 and the inner sleeve 43 clamp the annular tube 42, and the upper end and the lower end of the inner sleeve 43 are embedded into the corresponding upper end and the lower end of the outer sleeve 41; it is fixed to press from both sides like this, makes the structure of product more succinct, and it is more convenient to install, the looped pipeline 42 is cylindrical and such structure of integrated structure, for a water pipe encircleed wound looped pipeline, it is more convenient like this, be difficult to loose the frame, be convenient for simultaneously install the change.

As shown in fig. 4 and 5, circular drawing posts 431 are disposed at upper and lower ends of the inner sleeve 43, clamping grooves 411 are disposed at upper and lower ends of the outer sleeve 41, and the circular drawing posts 431 are inserted into the connecting clamping grooves 411 and fixed.

The circular pattern column 431 is embedded into the connecting clamping groove 411 and fixed, and the embedded connection enables the product to be simpler in structure and more convenient to install.

As shown in fig. 4, the inner sleeve 43 is provided with a plurality of cylindrical holes 432, one side of the annular tube 42 close to the inner sleeve is provided with a plurality of annular protrusions 421, and the annular protrusions 421 and the annular tube 42 are of an integral structure and are inserted into the cylindrical holes 432.

Annular protrusion 421 and annular pipe 42 formula structure as an organic whole make cooling water get into annular protrusion 420 like this, then annular protrusion 421 embedding cylinder hole 432, and refrigerated contact surface grow like this makes refrigerated effect better, has increased frictional force between the two simultaneously, and then makes the device more firm.

The utility model discloses an its theory of operation of plastic product injection moulding equipment as follows:

the feeding device is characterized in that granular plastic or plastic is added into a smelting furnace, the plastic or plastic granules are heated by the smelting furnace to obtain liquid plastic for injection molding, the liquid plastic is injected into a cavity of a mold through a nozzle device and then is transmitted out of the machine body through a conveying device, and a required plastic product is obtained after demolding.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a plastic product injection molding equipment which characterized in that, injection molding equipment includes:

the plastic melting furnace comprises a feeding device (100), a plastic melting furnace (200), a heating device (300), a nozzle device (400) and an air cooling device (600); the feeding device (100) is positioned right above the plastic melting furnace (200), the inner cavity of the feeding device is provided with double fans of an upper structure and a lower structure, the plastic melting furnace (200) is provided with a plurality of heating devices (300) corresponding to the plastic melting furnace, the bottom of each heating device is provided with a heating device (300), and the inlet of the nozzle device (400) is communicated with the discharge port of the plastic melting furnace (200); the nozzle device (400) is provided with a plurality of rows of feed openings, the feed openings are opposite to the molds on the transmission device (500), the air cooling device (600) is arranged on the transmission device (500), and the molds are positioned on the transmission belt of the transmission device (500);

the feeding device (100) comprises: the device comprises a hopper (10), a water tank (20), a water pump (30), a cooling device (40) and a plurality of water pipes; hopper (10) feed opening and cooling device (40) are connected, cooling device (40) are for dismantling the connection, cooling device (40) one end leads to water piping connection to water tank (20), and the other end is connected to water pump (30), one side of water pump (30) leads to water piping connection to water tank (20).

2. A plastic product injection molding apparatus as claimed in claim 1, wherein said cooling means comprises: an outer sleeve (41), an annular tube (42) and an inner sleeve (43); the outer sleeve (41) and the inner sleeve (43) clamp the annular tube (42), and the upper end and the lower end of the inner sleeve (43) are embedded into the two corresponding ends of the outer sleeve (41); the annular tube (42) is cylindrical, and the annular tube (42) is of an integrated structure.

3. The plastic product injection molding device according to claim 2, wherein the inner sleeve (43) is provided with circular pattern pillars (431) at the upper and lower ends thereof, the outer sleeve (41) is provided with clamping grooves (411) at the upper and lower ends thereof, and the circular pattern pillars (431) are embedded into the connecting clamping grooves (411) and fixed.

4. A plastic injection molding apparatus as claimed in claim 2, wherein said inner housing (43) is provided with a plurality of cylindrical holes (432), and said annular tube (42) is provided with a plurality of annular protrusions (421) on a side thereof adjacent to the inner housing, said annular protrusions (421) and said annular tube (42) being of a unitary structure and fitting into said cylindrical holes (432).