CN217123760U - Injection molding device for pulley production - Google Patents

Abstract

The utility model relates to an injection moulding device field especially relates to a pulley production is with device of moulding plastics, including the extruder, the extruder includes the discharging pipe that extends along left right direction, the slip cover of discharging pipe left end is equipped with the extension pipe, install the first telescopic machanism with extension union coupling on the extruder, the extension outside of tubes sets up the support, it is provided with the pivot parallel with the discharging pipe to rotate on the support, install the actuating mechanism who is connected with the pivot on the support, coaxial setting mounting disc in the pivot, evenly install a plurality of mould units on the mounting disc, the mould unit including fix the mounting disc right-hand member the cover half and with be located the cover half left side and with cover half sliding connection's movable mould, the feed inlet has been seted up on the cover half, be provided with second telescopic machanism along left right direction on the support, the electro-magnet is installed to second telescopic machanism's right-hand member, iron plate is installed to the movable mould left end, the utility model has the higher advantage of production efficiency.

Description

Injection molding device for pulley production

Technical Field

The utility model relates to an injection moulding device field especially relates to a pulley production is with device of moulding plastics.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors and varieties, and is generally produced by adopting an injection molding mode in the production of the pulley,

injection molding is a process in which a completely molten plastic material is stirred by a screw at a certain temperature, injected into a mold cavity at high pressure, and cooled to solidify to obtain a molded article. In the injection molding production of the pulley, the pulley is thick, so the cooling time is long, and the production efficiency of the pulley is low, so the development of the injection molding device for producing the pulley with high production efficiency is particularly necessary.

Disclosure of Invention

An object of the utility model is to provide a pulley production is with device of moulding plastics has the higher advantage of production efficiency.

The technical scheme is as follows:

an injection molding device for pulley production comprises an extruder, the extruder comprises a discharge pipe extending along the left-right direction, an extension pipe is slidably sleeved at the left end of the discharge pipe, a first telescopic mechanism connected with the extension pipe is installed on the extruder, a support is arranged at the outer side of the extension pipe, a rotating shaft parallel to the discharge pipe is rotatably arranged on the support, a driving mechanism connected with the rotating shaft is installed on the support, an installation disc is coaxially arranged on the rotating shaft, a plurality of mold units are evenly installed on the installation disc, each mold unit comprises a fixed mold fixed at the right end of the installation disc and a movable mold located at the left side of the fixed mold and slidably connected with the fixed mold, a feed inlet is formed in the fixed mold, a second telescopic mechanism is arranged on the support along the left-right direction, an electromagnet is installed at the right end of the second telescopic mechanism, and an iron plate is installed at the left end of the movable mold,

preferably, the first telescopic mechanism and the second telescopic mechanism are both pneumatic push rods.

Preferably, the driving mechanism comprises a servo motor and a speed reducer, and a power output shaft of the speed reducer is coaxially connected with the rotating shaft through a coupling.

Preferably, the left and right sides of mounting disc install respectively with the coaxial first water supply ring of mounting disc and first water ring that goes out, first water supply ring is provided with a plurality of cold water pipes of being connected with each cover half respectively, first water ring is provided with a plurality of hot-water line of being connected with each cover half respectively, the equal coaxial cover in first water supply ring outside is equipped with the second water supply ring, first water ring outside cover is equipped with the second and goes out water ring, second water supply ring and second go out water ring all with support fixed connection, the first water supply ring in the second water supply ring and the first water ring in the second water ring all seted up the window that permeates water, first water supply ring is connected with the inlet tube, the second goes out water ring and is connected with the outlet pipe, install the circulative cooling mechanism with inlet tube and outlet pipe connection on the support.

Preferably, the circulating cooling mechanism comprises a water tank, a refrigerating pipe is arranged in the water tank, a water pump is arranged at the upper end of the water tank and connected with a water inlet pipe, and a water outlet pipe extends into the water tank.

Compared with the prior art, the beneficial effects are that:

the utility model discloses utilize a plurality of mould units of installation on pivoted mounting disc and the mounting disc, utilize a plurality of mould units to use in proper order, utilized and waited for refrigerated time, improved production efficiency.

Drawings

FIG. 1 is a schematic structural view of an injection molding device for producing pulleys according to the present invention,

figure 2 is a schematic view of the structure at a in figure 1,

FIG. 3 is a schematic diagram of a right-side view of a mounting plate of the injection molding device for producing pulleys of the present invention,

FIG. 4 is a schematic view showing the position relationship of the first water supply ring of the injection molding apparatus for producing pulleys of the present invention,

in the figure: 1. extruder, 2, discharging pipe, 3, extension pipe, 4, first telescopic machanism, 5, support, 6, pivot, 7, actuating mechanism, 8, mounting disc, 9, mould unit, 10, feed inlet, 11, second telescopic machanism, 12, electro-magnet, 13, first water supply ring, 14, first water ring, 15, cold water pipe, 16, hot-water line, 17, second water supply ring, 18, second water ring, 19, inlet tube, 20, outlet pipe, 21, water tank, 22, refrigeration pipe, 23, water pump.

Detailed Description

The present invention will be further described with reference to the following embodiments, as shown in fig. 1 to 4: an injection molding device for pulley production comprises an extruder 1, wherein the extruder 1 comprises a discharge pipe 2 extending along the left-right direction, an extension pipe 3 is sleeved at the left end of the discharge pipe 2 in a sliding manner, a first telescopic mechanism 4 connected with the extension pipe 3 is arranged on the extruder 1, the first telescopic mechanism 4 controls the extension pipe 3 to move left and right,

a support 5 is arranged on the outer side of the extension pipe 3, a rotating shaft 6 parallel to the discharging pipe 2 is rotatably arranged on the support 5, a driving mechanism 7 connected with the rotating shaft 6 is arranged on the support 5, the driving mechanism 7 comprises a servo motor and a speed reducer, a power output shaft of the speed reducer is coaxially connected with the rotating shaft 6 by a shaft coupling, the driving mechanism 7 drives the rotating shaft 6 to rotate,

a mounting disc 8 is coaxially arranged on the rotating shaft 6, a plurality of die units 9 are uniformly arranged on the mounting disc 8, each die unit 9 comprises a fixed die fixed at the right end of the mounting disc 8 and a movable die which is positioned at the left side of the fixed die and is in sliding connection with the fixed die, a feed inlet 10 is arranged on the fixed die, when the fixed die rotates to the uppermost end of the mounting disc 8, the feed inlet 10 corresponds to the extension pipe 3, the extension pipe 3 is controlled to extend leftwards and is inserted into the feed inlet 10 to feed materials to the die units 9,

a second telescopic mechanism 11 is arranged on the support 5 along the left-right direction, an electromagnet 12 is arranged at the right end of the second telescopic mechanism 11, an iron plate is arranged at the left end of the movable mold, when the mold unit 9 rotates to the lowest end of the mounting disc 8, the iron plate corresponds to the electromagnet 12, the electromagnet 12 is started, the second telescopic mechanism 11 is controlled to be telescopic so that the electromagnet 12 adsorbs the iron plate, then the second telescopic mechanism 11 is controlled to be shortened, the mold is pulled leftwards, the fixed mold is separated from the movable mold, the pulley after injection molding falls, the second telescopic mechanism 11 is controlled to be extended so that the movable mold is pressed on the fixed mold, the electromagnet 12 is closed, and then the second telescopic mechanism 11 is controlled to be retracted, the first telescopic mechanism 4 and the second telescopic mechanism 11 are both pneumatic push rods, the pneumatic push rods are the prior art, and are not described again;

a first water supply ring 13 and a first water outlet ring 14 which are coaxial with the mounting disc 8 are respectively arranged at the left side and the right side of the mounting disc 8, the first water supply ring 13 is provided with a plurality of cold water pipes 15 which are respectively connected with each fixed die, the first water outlet ring 14 is provided with a plurality of hot water pipes 16 which are respectively connected with each fixed die, the outer sides of the first water supply ring 13 are coaxially sleeved with a second water supply ring 17, the outer side of the first water outlet ring 14 is sleeved with a second water outlet ring 18, the first water supply ring 13 is in rotary sealing connection with the second water supply ring 17, the first water outlet ring 14 is in rotary sealing connection with the second water outlet ring 18,

the second water supply ring 17 and the second water outlet ring 18 are both fixedly connected with the support 5, the first water supply ring 13 in the second water supply ring 17 and the first water outlet ring 14 in the second water outlet ring 18 are both provided with a water permeable window, the first water supply ring 13 is connected with a water inlet pipe 19, the second water outlet ring 18 is connected with a water outlet pipe 20, the support 5 is provided with a circulating cooling mechanism connected with the water inlet pipe 19 and the water outlet pipe 20, the circulating cooling mechanism comprises a water tank 21, a refrigerating pipe 22 is arranged in the water tank 21, the upper end of the water tank 21 is provided with a water pump 23, the water pump 23 is connected with the water inlet pipe 19, the water outlet pipe 20 extends into the water tank 21,

the water pump 23 conveys the cooled water to the second water supply ring 17 through the water inlet pipe 19, the water in the second water supply ring 17 enters the first water supply ring 13 through the water permeable window, the water in the first water supply ring 13 is conveyed to the die unit 9 through the cold water pipe 15 to cool the die unit 9, the cooled water is discharged into the first water outlet ring 14 from the hot water pipe 16, the water in the first water outlet ring 14 enters the second water outlet ring 18 from the water permeable window, and the water in the second water outlet ring 18 enters the water outlet pipe 20 and is discharged into the water tank 21 to be cooled.

The specific working process is as follows: when the fixed die rotates to the uppermost end of the mounting plate 8, the feed inlet 10 corresponds to the extension pipe 3, the extension pipe 3 is controlled to extend leftwards and is inserted into the feed inlet 10 to feed materials to the die unit 9, after the feeding is finished, the extension pipe 3 is controlled to retract, the die unit 9 is cooled by using the circulating cooling mechanism, the driving mechanism 7 is controlled to rotate until the adjacent die unit 9 is aligned with the extension pipe 3,

when the mold units 9 after charging rotate to the lowest end of the mounting disc 8, the iron plate corresponds to the electromagnet 12, the electromagnet 12 is started, the second telescopic mechanism 11 is controlled to be telescopic to enable the electromagnet 12 to adsorb the iron plate, then the second telescopic mechanism 11 is controlled to be shortened, the mold is pulled leftwards to separate the fixed mold from the movable mold, the injection-molded pulley falls, the plurality of mold units 9 are used in sequence, and the time required for waiting for cooling is utilized, so that the production efficiency is improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a pulley production is with device of moulding plastics which characterized in that: including the extruder, the extruder includes the discharging pipe that extends along the left and right directions, the slip cover of discharging pipe left end is equipped with the extension pipe, install the first telescopic machanism of being connected with the extension pipe on the extruder, the extension outside of tubes sets up the support, it is provided with the pivot parallel with the discharging pipe to rotate on the support, install the actuating mechanism who is connected with the pivot on the support, coaxial setting mounting disc in the pivot, evenly install a plurality of mould units on the mounting disc, the mould unit including fix at the mounting disc right-hand member the cover half with be located the cover half left side and with cover half sliding connection's movable mould, the feed inlet has been seted up on the cover half, be provided with second telescopic machanism along the left and right directions on the support, the electro-magnet is installed to second telescopic machanism's right-hand member, iron plate is installed to the movable mould left end.

2. The injection molding apparatus for producing a pulley according to claim 1, wherein: the first telescopic mechanism and the second telescopic mechanism are both pneumatic push rods.

3. The injection molding apparatus for producing a pulley according to claim 1, wherein: the driving mechanism comprises a servo motor and a speed reducer, and a power output shaft of the speed reducer is coaxially connected with the rotating shaft through a coupler.

4. The injection molding apparatus for producing a pulley according to claim 1, wherein: the left and right sides of mounting disc install respectively with the coaxial first water supply ring of mounting disc and first water ring, first water supply ring is provided with a plurality of cold water pipes of being connected with each cover half respectively, first water ring is provided with a plurality of hot-water line of being connected with each cover half respectively, the equal coaxial cover in first water supply ring outside is equipped with the second water supply ring, first water ring outside cover is equipped with the second and goes out the water ring, second water supply ring and second go out water ring all with support fixed connection, the first water supply ring in the second water supply ring and the first water ring in the second water ring all seted up the window of permeating water, first water supply ring is connected with the inlet tube, the second goes out the water ring and is connected with the outlet pipe, install the circulation cooling body with inlet tube and play water piping connection on the support.

5. The injection molding apparatus for producing a pulley according to claim 4, wherein: the circulating cooling mechanism comprises a water tank, a refrigerating pipe is arranged in the water tank, a water pump is arranged at the upper end of the water tank and connected with a water inlet pipe, and a water outlet pipe extends into the water tank.

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