CN213693381U

CN213693381U - Motor heat dissipation device for PET bottle production

Info

Publication number: CN213693381U
Application number: CN202022689074.4U
Authority: CN
Inventors: 蒋栋
Original assignee: Jiangxi Zijiang Packaging Co ltd
Current assignee: Jiangxi Zijiang Packaging Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-13
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a motor heat dissipation device for PET bottle production, which comprises a water tank, an injection molding machine body and a motor arranged in the injection molding machine body, wherein a rotating shaft is arranged in the motor, fans are arranged on two sides of the rotating shaft, an air inlet is arranged on the top of the outer side of the injection molding machine body, an air inlet funnel is arranged on the top of the air inlet, a dust cover is arranged on the top of the air inlet funnel, a water tank is arranged on the outer side of the bottom of the injection molding machine body, a plurality of heat conducting strips are arranged between the motor and the water tank, an air inlet pipe is arranged on the water tank, an air blower is arranged at the outlet of the air inlet pipe, an air outlet branch pipe is arranged on the air blower, an air outlet nozzle is arranged on the air outlet branch pipe, the air outlet end of the, and meanwhile, water cooling is carried out, so that the heat dissipation speed is increased, and a better heat dissipation effect is achieved.

Description

Motor heat dissipation device for PET bottle production

Technical Field

The utility model relates to a motor heat abstractor especially relates to a motor heat abstractor is used in PET bottle production.

Background

PET bottles are widely used in the fields of daily necessities, daily chemical packaging and the like, and are the mainstream of drinking packaging nowadays due to the technical trends of light weight, good storage property, and emphasis on heat resistance, pressure resistance and the like. Because PET bottles have low environmental pollution and low energy consumption, PET bottles gradually replace traditional packaging materials nowadays due to environmental awareness. The PET bottle has the advantages that the motor can be frequently used during production and processing, the motor can generate heat, the temperature rise phenomenon is realized, and particularly, the production efficiency of the PET bottle is influenced by a large amount of heat generated by the motor used for injection molding. The motor that uses of moulding plastics is servo motor generally, because the motor can produce stator copper loss, iron loss, additional loss and rotor loss etc. at normal operating, these losses all can make the motor casing generate heat, under ideal state, if can distribute away the heat that the motor produced completely at any time, the temperature rise of motor is zero promptly, as long as the mechanical strength of motor can guarantee, the motor can output infinitely great power, PET bottle production efficiency just can infinitely increase, therefore the heat dispersion of motor has decided motor power.

In the PET bottle production process, after the motor works for a long time, the heat in the motor is large, a long time is needed by the motor to dissipate heat, the motor can be damaged, the production efficiency of the PET bottle is influenced, and the conventional motor heat dissipation device for producing the PET bottle has the advantages of small heat dissipation area, single heat dissipation mode, low heat dissipation speed and poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the technical problem who exists among the prior art, provide a motor heat abstractor is used in PET bottle production.

In order to achieve the above purpose, the utility model provides a technical scheme is: the utility model provides a PET bottle production is with motor heat abstractor, includes water tank, injection molding machine body and sets up at this internal motor of injection molding machine, be provided with the pivot in the motor, the pivot both sides are provided with the fan, injection molding machine body outside top is provided with the air intake, the air intake top is provided with air inlet funnel, air inlet funnel top is provided with the dust cover, the injection molding machine body bottom outside is provided with the basin, the motor with be provided with a plurality of heat conduction strips between the basin, the water tank is provided with the air-supply line, the air-supply line exit is provided with the air-blower, be provided with the branch pipe of giving vent to anger on the air-blower, the branch pipe of giving vent to anger runs through at the injection molding machine.

Preferably, a partition plate is arranged inside the water tank, a through hole is formed in the partition plate, an air inlet chamber is arranged above the partition plate, an air inlet is formed in one side of the air inlet chamber, and a nozzle on one side, opposite to the air inlet, of the air inlet is connected with the air inlet pipe.

Preferably, a water pump is arranged below the water tank, a water inlet is formed in one side of the water tank and connected with the water pump, the bottom end of the other side of the water tank is connected with the water tank (5) through a connecting pipe, air holes and a water outlet are formed in the water tank, and a filter screen is arranged in the heat dissipation holes.

Preferably, the diameters of the water inlet, the water outlet and the connecting pipe are the same, and the water inlet is connected with underground water through a water conveying pipe.

Preferably, the heat conduction strip equidistance is provided with a plurality ofly, the heat conduction strip runs through the injection molding machine body extends to in the basin.

The utility model discloses beneficial effect:

1. the water tank is connected with underground water, the underground water is conveyed into the water tank, and the underground water in the water tank can cool air, so that wind energy introduced into the injection molding machine by the blower can play a better radiating effect; the motor is blown by the air outlets on the air outlet branch pipes, so that the whole motor can be cooled, the cooling area is increased, the cooling effect can be improved, and the cooling speed is accelerated;

2. the utility model discloses an add water in to the basin, during the use, the motor fan rotates, and the circulation of this internal air of injection molding machine dispels the heat to the motor with higher speed, simultaneously under the effect of a plurality of heat conduction strips, with heat transfer to aquatic that the motor produced, cools off the motor through water, further realizes dispelling the heat to the motor, simultaneously under air inlet funnel's effect, increases the filter velocity of air for air circulation is faster in the injection molding machine body, and the radiating effect is better, the scraper blade can be scraped the dust on the dust cover at air inlet funnel top when artifical the rotation, prevents that the dust from blockking up the dust cover and leading to the circulation of air to slow down, can further accelerate motor heat dissipation.

Drawings

FIG. 1 is an overall structure diagram of the preferred embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of the heat conducting strip according to the preferred embodiment of the present invention;

fig. 3 is a schematic diagram of the partition structure according to the preferred embodiment of the present invention.

Description of the reference numerals

1-injection molding machine body 2-motor 3-fan 4-heat conducting strip 5-water tank 6-breather 7-rotating shaft 8-water tank 9-dust cover 10-air inlet 11-air inlet 12-water inlet 13-air inlet pipe 14-air blower 15-air outlet 16-water pump 17-partition plate 18-air inlet chamber 19-connecting pipe 20-water outlet 21-air inlet funnel 22-scraper 23-air outlet branch pipe 24-through hole.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-3, the preferred embodiment of the present invention is a motor heat dissipation device for producing PET bottles, comprising a water tank 8, an injection molding machine body 1 and a motor 2 disposed in the injection molding machine body 1, wherein a rotating shaft 7 is disposed in the motor 1, fans 3 are disposed on both sides of the rotating shaft 7, the fans rotate to drive airflow in the injection molding machine body 1 to flow, so as to dissipate heat from the motor 2, an air inlet 10 is disposed at the top of the outer side of the injection molding machine body 1, an air inlet funnel 21 is disposed at the top of the air inlet 10, a dust cover 9 is disposed at the top of the air inlet funnel 21, a scraper 22 is disposed on the dust cover 9, a water tank 5 is disposed at the outer side of the bottom of the injection molding machine body 1, a plurality of heat conduction strips 4 are disposed between the motor 2 and the water, an air outlet branch pipe 23 is arranged on the air blower 14, the air outlet branch pipe 23 penetrates through the injection molding machine body 1, an air outlet nozzle 15 is arranged on the air outlet branch pipe 23, and an air outlet end of the air outlet nozzle 15 faces towards the motor 2.

In the utility model, the water tank 8 is connected with the underground water, the underground water is conveyed into the water tank 8, the water tank can distribute the cold air of the underground water, and the air blower 14 can introduce the air in the injection molding machine main body 1 to achieve better heat dissipation effect; the motor 2 is blown by the air outlets 15 on the air outlet branch pipes 23, so that the whole motor 2 can be cooled, the heat dissipation area is increased, the heat dissipation effect can be improved, and the heat dissipation speed is increased; in addition, through adding water in the basin 5, during the use, fan 3 rotates, the circulation of the interior air of injection molding machine body 1 with higher speed, dispel the heat to motor 2, simultaneously under a plurality of heat conduction strip 4's effect, heat transfer to the aquatic with the motor production, cool off motor 2 through water, further realize dispelling the heat to motor 2, simultaneously under air inlet funnel 21's effect, the filter speed of increase air, make the air current in injection molding machine body 1 pass through sooner, the radiating effect is better, scraper blade 22 can scrape the dust on the dust cover 9 at air inlet funnel 21 top when artifical the rotation, prevent that the dust from blockking up dust cover 9 and leading to the circulation of air to slow down, further accelerate the heat dissipation of motor 2.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, a partition 17 is arranged inside the water tank 8, a through hole 24 is formed in the partition 17, an air inlet chamber 18 is arranged above the partition 17, an air inlet 11 is formed in one side of the air inlet chamber 18, one side opposite to the air inlet 11 is connected with the air inlet pipe 13, underground water in the water tank 8 can pass through the through hole 24 in the partition 17 to cool air in the air inlet chamber 18, so that the temperature of air blown into the injection molding machine body 1 by the air blower 14 is low, and a better cooling and heat dissipation effect is achieved.

In this embodiment, 8 belows in the water tank are provided with water pump 16, water inlet 12 has been seted up to 8 one sides in the water tank, water inlet 12 with water pump 16 connects, the bottom of 8 opposite sides in the water tank pass through connecting pipe 19 with basin 5 is connected, be provided with bleeder vent 6 and delivery port 20 on the basin 5, be provided with the filter screen in the louvre 6, water in the water tank 8 passes through connecting pipe 19 and gets into basin 5, and the heat of 4 transmissions of heat conduction strip by the water in the basin is carried out further heat dissipation again, can also dispel the heat through louvre 16, the filter screen can also filter external impurity, makes the circulation of air faster, increases the radiating effect.

In this embodiment, the diameter of the water inlet 12, the diameter of the water outlet 20 and the diameter of the connecting pipe 19 are the same, the water inlet 12 is connected with the underground water through a water pipe, so that the water inlet 12 and the water outlet 20 have the same water inlet and outlet speed, the underground water in the box body of the water tank 8 and the underground water in the water tank 5 keep flowing and inconvenient in water amount, the heat generated by the motor 2 can be well taken away when the underground water flows all the time, and the heat dissipation effect is improved.

In this embodiment, heat conduction strip 4 equidistance is provided with a plurality ofly, heat conduction strip 4 runs through in injection molding machine body 1 extends to basin 5, can transmit the heat that motor 2 produced to the aquatic through a plurality of heat conduction strips 4, cools off motor 2 through water for the radiating rate increases the radiating efficiency.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims

1. The utility model provides a PET bottle production is with motor heat abstractor which characterized in that: comprises a water tank (8), an injection molding machine body (1) and a motor (2) arranged in the injection molding machine body (1), wherein a rotating shaft (7) is arranged in the motor (2), fans (3) are arranged on two sides of the rotating shaft (7), an air inlet (10) is arranged on the top of the outer side of the injection molding machine body (1), an air inlet funnel (21) is arranged on the top of the air inlet (10), a dust cover (9) is arranged on the top of the air inlet funnel (21), a water tank (5) is arranged on the outer side of the bottom of the injection molding machine body (1), a plurality of heat conducting strips (4) are arranged between the motor (2) and the water tank (5), the water tank (8) is provided with an air inlet pipe (13), an air blower (14) is arranged at the outlet of the air inlet pipe (13), an air outlet branch pipe (23) is arranged, an air outlet nozzle (15) is arranged on the air outlet branch pipe (23), and the air outlet end of the air outlet nozzle (15) faces towards the motor (2).

2. The heat dissipating device of a motor for producing a PET bottle as set forth in claim 1, wherein: the water tank is characterized in that a partition plate (17) is arranged inside the water tank (8), a through hole (24) is formed in the partition plate (17), an air inlet chamber (18) is arranged above the partition plate (17), an air inlet (11) is formed in one side of the air inlet chamber (18), and one side, opposite to the air inlet (11), of the air inlet is connected with the air inlet pipe (13).

3. The heat dissipating device of a motor for producing a PET bottle as set forth in claim 1, wherein: the water tank is characterized in that a water pump (16) is arranged below the water tank (8), a water inlet (12) is formed in one side of the water tank (8), the water inlet (12) is connected with the water pump (16), the bottom end of the other side of the water tank (8) is connected with the water tank (5) through a connecting pipe (19), a vent hole (6) and a water outlet (20) are formed in the water tank (5), and a filter screen is arranged in the vent hole (6).

4. The motor heat sink for producing PET bottles of claim 3, wherein: the diameters of the water inlet (12), the water outlet (20) and the connecting pipe (19) are the same, and the water inlet (12) is connected with a water source through a water conveying pipe.

5. The heat dissipating device of a motor for producing a PET bottle as set forth in claim 1, wherein: heat conduction strip (4) equidistance is provided with a plurality ofly, heat conduction strip (4) run through injection molding machine body (1) extends to in basin (5).