CN214395279U - Injection molding machine for producing plastic products - Google Patents

Abstract

The utility model discloses an injection molding machine for producing plastic goods, which comprises a base, one side fixed mounting on base top has the quick-witted case of moulding plastics, the inside fixed mounting of the quick-witted case of moulding plastics has first hydraulic pump, be connected with the pipe of moulding plastics on the first hydraulic pump, the base top has compound die machine case for the other end fixed mounting of the quick-witted case of moulding plastics, top fixed mounting between quick-witted case of moulding plastics and the compound die machine case has the crossbeam, fixed mounting has the heating jar on the crossbeam, the top fixed mounting of heating jar has the motor, fixed mounting has the stirring rod in the drive shaft of motor, fixed mounting has two flabellums on the stirring rod, the quick-witted incasement fixed mounting of compound die has the second hydraulic pump, the beneficial effects of the utility model are that: the motor drive stirring rod through heating tank top rotates, makes two flabellums roll the stirring to plastic granules, guarantees that the inside plastic granules of heating tank is heated evenly, and effectual reduction heat time promotes melting rate.

Description

Injection molding machine for producing plastic products

Technical Field

The utility model relates to an injection molding machine, in particular to injection molding machine for producing plastic goods belongs to injection molding machine equipment production field.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection molding machine can heat the plastics, apply high pressure to the molten plastics to ensure that the molten plastics are injected to fill a die cavity of the die, and the molten plastics are cooled and molded in the die cavity and finally extruded by an ejection mechanism to obtain the injection molding products.

At present, when carrying out the operation of moulding plastics, need earlier carry into the heating jar with plastic granules in, heat through the heating jar and melt plastic granules, the plastic granules that is close to the heating jar inner wall during the heating melts speed very fast, and central point puts and heaies up slowly, and the plastic granules in the heating jar is heated unevenly, melts the rate and is lower, needs wait for longer time, to this need design an injection molding machine for producing plastic products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine for producing plastic goods to the problem that the uneven rate of melting is slower is heated to the plastic granules in the heating tank that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding machine for producing plastic products comprises a base, wherein an injection molding machine box is fixedly arranged on one side of the top end of the base, a first hydraulic pump is fixedly arranged in the injection molding machine box, an injection molding pipe is connected on the first hydraulic pump, the top end of the base is fixedly provided with a die assembly case relative to the other end of the injection molding case, the top between the injection molding case and the die assembly case is fixedly provided with a beam, a heating tank is fixedly arranged on the beam, a feeding funnel is fixedly arranged on one side of the heating tank, a motor is fixedly arranged at the top end of the heating tank, a stirring rod is fixedly arranged on a driving shaft of the motor, two fan blades are fixedly arranged on the stirring rod, a second hydraulic pump is fixedly arranged in the die assembly case, and a die is fixedly mounted on a hydraulic rod of the second hydraulic pump, and an ejector rod is inserted and connected in the die.

As a preferred technical scheme of the utility model, the bottom fixed mounting of base has four supporting legss, the slipmat is installed to the bottom of supporting legs, the slipmat is made by rubber.

As a preferred technical scheme of the utility model, it has the chamber door to articulate on the quick-witted case of moulding plastics, the vent has been seted up to the quick-witted case relative both sides of moulding plastics, first hydraulic pump and external power source electric connection.

As the utility model discloses a preferred technical scheme, the heating jar is bilayer structure, the internal electric heating jacket that installs of jar of heating jar, electric heating jacket internally mounted has the heating wire, heating jar and external power source electric connection, the heating jar passes through bottom inlet pipe and the union coupling of moulding plastics.

As a preferred technical scheme of the utility model, the louvre has been seted up to the both sides that the compound die machine case is relative, fixed mounting has the dust screen on the louvre.

As an optimal technical scheme of the utility model, second hydraulic pump and external power source electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an injection molding machine for producing plastic goods has the plastic granules in the heating tank and is heated evenly to melt fast characteristics, specifically speaking:

the utility model relates to an injection molding machine for producing plastic products, top fixed mounting between compound die machine case and injection molding machine case has the crossbeam, install the heating jar on the crossbeam, wherein, the jar body of heating jar is bilayer structure, internally mounted at the heating jar has the electrical heating cover, the heating wire of electrical heating cover can melt jar internal plastic granules, there is the motor simultaneously at the top fixed mounting who heats the jar, install the stirring rod in the drive shaft of motor, fixed mounting has two flabellums on the stirring rod, can drive the stirring rod through the motor and make the flabellum at jar internal rotation, roll jar internal plastic granules upset, it is even to make plastic granules can be heated, guarantee that jar internal plastic granules melts the speed unanimity, effectual reduction heat time, promote the machining efficiency of injection molding machine.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic perspective view of the heating tank of the present invention.

In the figure: 1. a base; 2. injection molding the case; 3. a first hydraulic pump; 4. a heating tank; 5. a mold closing case; 6. a second hydraulic pump; 7. supporting legs; 21. a box door; 22. a cross beam; 31. injection molding a tube; 41. a feed hopper; 42. a motor; 43. a stirring rod; 44. a fan blade; 45. an electric heating jacket; 46. an electric heating wire; 47. a feed pipe; 51. heat dissipation holes; 52. a dust screen; 61. a mold; 62. ejecting the rod; 71. a non-slip mat.

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 utility model provides an injection molding machine for producing plastic products, which comprises a base 1, an injection molding machine case 2 is fixedly installed on one side of the top end of the base 1, a first hydraulic pump 3 is fixedly installed inside the injection molding machine case 2, an injection molding pipe 31 is connected on the first hydraulic pump 3, a mold closing machine case 5 is fixedly installed on the top end of the base 1 relative to the other end of the injection molding machine case 2, a cross beam 22 is fixedly installed on the top between the injection molding machine case 2 and the mold closing machine case 5, a heating tank 4 is fixedly installed on the cross beam 22, a feeding funnel 41 is fixedly installed on one side of the heating tank 4, a motor 42 is fixedly installed on the top end of the heating tank 4, a stirring rod 43 is fixedly installed on a driving shaft of the motor 42, two fan blades 44 are fixedly installed on the stirring rod 43, a second hydraulic pump 6 is fixedly installed in the mold closing machine case 5, a mold 61 is fixedly installed on a hydraulic rod of the second hydraulic pump 6, an ejector rod 62 is inserted and connected into the die 61.

Preferably, four supporting legs 7 are fixedly installed at the bottom end of the base 1, the four supporting legs 7 are distributed in a matrix manner, the weight of the whole injection molding machine can be effectively dispersed, the injection molding machine can be kept stable when in use, the bottom ends of the supporting legs 7 are provided with anti-slip pads 71, friction between the anti-slip pads 71 and the ground can be increased, the injection molding machine is prevented from moving when in work, the anti-slip pads 71 are made of rubber, the anti-slip pads 71 have a good damping and buffering effect, and the stability of the injection molding machine is effectively improved; the injection molding machine box 2 is hinged with a box door 21, so that maintenance and detection work of the first hydraulic pump 3 inside the injection molding machine box is facilitated, ventilation openings are formed in two opposite sides of the injection molding machine box 2, heat dissipation is facilitated, the first hydraulic pump 3 is electrically connected with an external power supply, electric energy is provided for the first hydraulic pump 3, and long-time stable work of the first hydraulic pump 3 is guaranteed; the heating tank 4 is of a double-layer structure, an electric heating jacket 45 is installed in the tank body of the heating tank 4, a heating wire 46 is installed in the electric heating jacket 45, plastic particles in the tank body can be heated through the heating wire 46, the heating tank 4 is electrically connected with an external power supply, the motor 42 and the electric heating jacket 45 can be guaranteed to stably work for a long time, the heating tank 4 is connected with the injection molding pipe 31 through a bottom feeding pipe 47, and molten plastic can be conveyed into the injection molding pipe 31 for injection molding operation; the two opposite sides of the die closing case 5 are provided with heat dissipation holes 51, so that heat generated by the working of the second hydraulic pump 6 can be discharged to the outside of the case, the phenomenon that the temperature is too high due to the accumulation of heat in the case is avoided, the damage to a machine due to the long-time working of the second hydraulic pump 6 in a high-temperature environment is prevented, the service life of the second hydraulic pump 6 is effectively prolonged, and the dust screen 52 is fixedly arranged on the heat dissipation holes 51, so that dust in the air can be filtered, and the damage to the machine due to the fact that the dust and solid impurities enter the inside of the case is avoided; second hydraulic pump 6 and external power source electric connection for second hydraulic pump 6 provides the electric energy, guarantee that the machine can long-time stable work.

The working principle is as follows:

when in specific use, the utility model relates to an injection molding machine for producing plastic products, install the injection molding machine in suitable position and insert external power supply and can put into normal use, in the use, at first carry plastic granules into the inside of heating jar 4 through feed hopper 41, through the circular telegram intensification of heating wire 46 in the electric heating jacket 45, melt plastic granules, simultaneously, heating jar 4 top fixed mounting has motor 42, utilize motor 42 drive stirring rod 43 to drive two flabellums 44 and rotate, stir the plastic granules in heating jar 4 through the rotation flabellum 44 that rolls, make the plastic granules of inside be heated evenly, guarantee that the plastic granules of heating jar 4 inside melts the speed unanimity, the effectual heating efficiency who promotes heating jar 4, shorten the melting time of plastic granules, the molten plastics gets into in the injection molding pipe 31 through the inlet pipe 47 of heating jar 4 bottom, the plastic melted in the injection pipe 31 is extruded into the mold 61 through the first hydraulic pump 3, the molded injection product is cooled in the mold 61, the second hydraulic pump 6 drives the hydraulic rod to shrink, and the molded product is ejected out through the ejection rod 62 which is inserted and connected to the mold 61, so that the injection product is obtained.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. An injection molding machine for producing plastic products comprises a base (1) and is characterized in that an injection molding machine case (2) is fixedly mounted on one side of the top end of the base (1), a first hydraulic pump (3) is fixedly mounted inside the injection molding machine case (2), an injection molding pipe (31) is connected onto the first hydraulic pump (3), a mold closing machine case (5) is fixedly mounted on the top end of the base (1) relative to the other end of the injection molding machine case (2), a cross beam (22) is fixedly mounted at the top between the injection molding machine case (2) and the mold closing machine case (5), a heating tank (4) is fixedly mounted on the cross beam (22), a feeding funnel (41) is fixedly mounted on one side of the heating tank (4), a motor (42) is fixedly mounted at the top end of the heating tank (4), and a stirring rod (43) is fixedly mounted on a driving shaft of the motor (42), two fan blades (44) are fixedly mounted on the stirring rod (43), a second hydraulic pump (6) is fixedly mounted in the die assembly case (5), a die (61) is fixedly mounted on a hydraulic rod of the second hydraulic pump (6), and an ejector rod (62) is inserted and connected in the die (61).

2. An injection molding machine for producing plastic articles as claimed in claim 1, wherein: the bottom fixed mounting of base (1) has four supporting legss (7), slipmat (71) is installed to the bottom of supporting legss (7), slipmat (71) is made by rubber.

3. An injection molding machine for producing plastic articles as claimed in claim 1, wherein: the injection molding machine box (2) is hinged with a box door (21), ventilation openings are formed in two opposite sides of the injection molding machine box (2), and the first hydraulic pump (3) is electrically connected with an external power supply.

4. An injection molding machine for producing plastic articles as claimed in claim 1, wherein: heating jar (4) are bilayer structure, the internal electric heating jacket (45) of installing of jar of heating jar (4), electric heating jacket (45) internally mounted has heating wire (46), heating jar (4) and external power source electric connection, heating jar (4) are connected with injection molding pipe (31) through bottom inlet pipe (47).

5. An injection molding machine for producing plastic articles as claimed in claim 1, wherein: radiating holes (51) are formed in two opposite sides of the die closing case (5), and dust screens (52) are fixedly mounted on the radiating holes (51).

6. An injection molding machine for producing plastic articles as claimed in claim 1, wherein: the second hydraulic pump (6) is electrically connected with an external power supply.

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