阅读说明：本技术 一种塑料袋吹膜机用过滤型进气管道 (Filtering type air inlet pipeline for plastic bag film blowing machine ) 是由 洪俊锋 于 2020-11-30 设计创作，主要内容包括：本发明公开了一种塑料袋吹膜机用过滤型进气管道,包括管体,所述管体内壁固定连接有滤网,所述管体内壁上方固定连接有固定板,所述固定板上端固定连接电机,所述固定板下端转动连接有单向轴承,所述电机活动轴与单向轴承内壁固定连接,所述单向轴承外圈侧壁通过支架固定连接有转轴,所述转轴侧壁固定连接有多个叶轮.其中一个所述叶轮采用磁性材料制成,所述管体内壁嵌设有螺旋线圈,所述管体内壁嵌设有电感器,所述螺旋线圈与电感器耦合连接。本发明通过滤网可以对空气中的灰尘颗粒物质进行阻隔,避免空气中的灰尘颗粒通过风环吹到未冷却的膜泡或塑料上,导致吹塑后形成的薄膜使用性能和外观质量下降。(The invention discloses a filtering type air inlet pipeline for a plastic bag film blowing machine, which comprises a pipe body, wherein a filter screen is fixedly connected to the inner wall of the pipe body, a fixed plate is fixedly connected to the upper part of the inner wall of the pipe body, a motor is fixedly connected to the upper end of the fixed plate, a one-way bearing is rotatably connected to the lower end of the fixed plate, a movable shaft of the motor is fixedly connected with the inner wall of the one-way bearing, a rotating shaft is fixedly connected to the side wall of the outer ring of the one-way bearing through a support, and a plurality of impellers are fixedly connected to the side wall of the rotating shaft. According to the invention, dust particle substances in the air can be blocked by the filter screen, and the phenomenon that the dust particles in the air are blown to uncooled film bubbles or plastics through wind rings to cause the reduction of the service performance and the appearance quality of a film formed after blow molding is avoided.)

1. The utility model provides a plastic bag is filtration type admission line for inflation film manufacturing machine, includes body (1), its characterized in that, body (1) inner wall fixedly connected with filter screen (2), body (1) inner wall top fixedly connected with fixed plate (3), fixed plate (3) upper end fixed connection motor (4), fixed plate (3) lower extreme rotation is connected with one-way bearing (5), motor (4) loose axle and one-way bearing (5) inner wall fixed connection, one-way bearing (5) outer lane lateral wall is through support fixedly connected with pivot (6), pivot (6) lateral wall fixedly connected with a plurality of impellers (7), one of them impeller (7) adopt magnetic material to make, body (1) inner wall inlays and is equipped with spiral coil (9), body (1) inner wall inlays and is equipped with inductor (8), spiral coil (9) and inductor (8) coupled connection, the inductor (8) is coupled with the motor (4), a plurality of L-shaped dust collecting grooves (13) are formed in the lower portion of the inner wall of the pipe body (1), two permanent magnets (15) are fixedly connected to the side walls of the upper end and the lower end of each dust collecting groove (13), and a one-way exhaust port (14) is formed in the inner wall of each dust collecting groove (13) in a penetrating mode.

2. The filtering type air inlet duct for the plastic bag film blowing machine according to claim 1, characterized in that a partition plate (10) is rotatably connected to the inner wall of the tube body (1), a transverse plate (11) is fixedly connected to the inner wall of the tube body (1), the lower end of the transverse plate (11) is elastically connected to the upper end of the partition plate (10) through a conductive spring (12), and the inductor (8) is coupled with the conductive spring (12).

3. The filtering type air inlet pipeline for the plastic bag film blowing machine according to claim 1, characterized in that an electrostatic generator (16) is embedded in the filter screen (2), and the inductor (8) is coupled with the electrostatic generator (16).

4. The filtering type air inlet pipe for the plastic bag film blowing machine according to claim 1, wherein a plurality of thermocouples (17) are embedded above the inner wall of the pipe body (1), and the thermocouples (17) are coupled with the spiral coil (9).

Technical Field

The invention relates to the technical field of plastic daily supplies, in particular to a filtering type air inlet pipeline for a plastic bag film blowing machine.

Background

Plastic bags are bags made of plastics as main raw materials, are indispensable articles in daily life, and are widely used due to the advantages of low price, extremely light weight, large capacity and convenient storage.

At present, cold air entering the air ring is cooled by the fan and then pumped into the air ring, but the cooling air pumped by the fan is mostly not purified, so that the air contains dust lamp particle impurities, and in the blow molding of plastic bags, the cooling air blown by the air ring can bring dust and the like into uncooled film bubbles or plastics, so that the usability and the appearance quality of films formed after blow molding are reduced.

Based on the filter type air inlet pipeline, the invention provides a filter type air inlet pipeline for a plastic bag film blowing machine.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a filtering type air inlet pipeline for a plastic bag film blowing machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

a filtering type air inlet pipeline for a plastic bag film blowing machine comprises a pipe body, wherein a filter screen is fixedly connected to the inner wall of the pipe body, a fixed plate is fixedly connected to the upper portion of the inner wall of the pipe body, a motor is fixedly connected to the upper end of the fixed plate, a one-way bearing is rotatably connected to the lower end of the fixed plate, a movable shaft of the motor is fixedly connected with the inner wall of the one-way bearing, a rotating shaft is fixedly connected to the outer ring side wall of the one-way bearing through a support, a plurality of impellers are fixedly connected to the side wall of the rotating shaft, one of the impellers is made of magnetic materials, a spiral coil is embedded in the inner wall of the pipe body, an inductor is embedded in the inner wall of the pipe body and coupled with the inductor, the inductor is coupled with the motor, a plurality, the inner wall of the dust collection groove is provided with a one-way exhaust port in a penetrating way.

Preferably, the inner wall of the tube body is rotatably connected with a partition plate, the inner wall of the tube body is fixedly connected with a transverse plate, the lower end of the transverse plate is elastically connected with the upper end of the partition plate through a conductive spring, and the inductor is coupled with the conductive spring.

Preferably, an electrostatic generator is embedded in the filter screen, and the inductor is coupled with the electrostatic generator.

Preferably, a plurality of thermocouples are embedded on the inner wall of the tube body and are in coupling connection with the spiral coil.

The invention has the following beneficial effects:

1. the filter screen is arranged in the tube body, so that dust particle substances in the air can be blocked, and the phenomenon that the dust particles in the air are blown to uncooled film bubbles or plastics through wind rings to cause the reduction of the service performance and the appearance quality of a film formed after blow molding is avoided;

2. by arranging the one-way bearing, the rotating shaft, the impeller, the spiral coil and the inductor, when the filter screen is not blocked. The air flows in the pipe body to drive the impeller to rotate in the positive direction, so that the spiral coil cuts the magnetic induction lines and generates induction current, the inductor is charged to store electric energy, and the inductor does not release electric energy when being charged, so that the device is stable;

3. by arranging the transverse plate, the conductive spring and the partition plate, when the filter screen is blocked, the impeller does not rotate any more, the spiral coil is wound to stop supplying power to the inductor, the inductor is electrified relative to the power supply to the conductive spring, the conductive spring is contracted to drive the partition plate to rotate to seal the inside of the tube body, meanwhile, the inductor supplies power to the motor to enable the impeller to rotate reversely, so that dust on the filter screen is backflushed to fall off, and the dust-carrying gas on the filter screen can only enter the dust collecting groove to be discharged due to the fact that the lower part of the inner;

4. by arranging the electrostatic generator and the permanent magnets, the inductor supplies power to the electrostatic generator when the spiral coil does not supply power to the inductor any more, so that electrons emitted by the electrostatic generator are combined with dust falling from the filter screen, the dust is electrified particles when entering the dust collection tank, and a stable magnetic field exists in the dust collection tank due to the arrangement of the permanent magnets, so that the electrified particle dust is deflected by Lorentz force under the action of the magnetic field, the dust falls to the bottom of the dust collection tank in a concentrated manner, and air flow is discharged through the one-way exhaust port, so that the dust and the air flow are separated and collected in a concentrated manner and are cleaned subsequently;

5. through setting up the thermocouple, make helical coil to the thermocouple power supply when the impeller forward rotates for the thermocouple is located the one end in the body and is the heat absorption end, can carry out the primary cooling to the air that flows through in the body, and the energy that need consume when can reducing follow-up air cooling has certain energy-conserving effect.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view along the direction A-A according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view illustrating a clogged filter according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: the device comprises a pipe body 1, a filter screen 2, a fixing plate 3, a motor 4, a one-way bearing 5, a rotating shaft 6, an impeller 7, an inductor 8, a spiral coil 9, a partition plate 10, a transverse plate 11, a conductive spring 12, a dust collecting groove 13, a one-way exhaust port 14, a permanent magnet 15, an electrostatic generator 16 and a thermocouple 17.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Example one

Referring to fig. 1-3, a filtering type air inlet duct for a plastic bag film blowing machine, comprising a tube body 1, a filter screen 2 fixedly connected to the inner wall of the tube body 1, a fixing plate 3 fixedly connected to the upper portion of the inner wall of the tube body 1, a motor 4 fixedly connected to the upper end of the fixing plate 3, a one-way bearing 5 rotatably connected to the lower end of the fixing plate 3, a movable shaft of the motor 4 fixedly connected to the inner wall of the one-way bearing 5, a rotating shaft 6 fixedly connected to the outer side wall of the one-way bearing 5 through a bracket, a plurality of impellers 7 fixedly connected to the side wall of the rotating shaft 6, one of the impellers 7 made of magnetic material, a spiral coil 9 embedded in the inner wall of the tube body 1, and an inductor 8 embedded in the inner wall of the tube body 1, wherein when the inductor 8 is charged, the electric energy stored in the inductor 8, the inductor 8 is coupled to the motor 4.

A plurality of L-shaped dust collecting grooves 13 are formed in the lower portion of the inner wall of the pipe body 1, two permanent magnets 15 are fixedly connected to the side walls of the upper end and the lower end of each dust collecting groove 13, each permanent magnet 15 forms a stable magnetic field, acting force is formed on charged particles moving in the magnetic field to enable the charged particles to deflect, a one-way exhaust port 14 is formed in the inner wall of each dust collecting groove 13 in a penetrating mode, and it needs to be noted that the one-way exhaust port 14 only allows gas to flow out of the pipe body 1.

The inner wall of the tube body 1 is rotatably connected with a partition plate 10, the inner wall of the tube body 1 is fixedly connected with a transverse plate 11, the lower end of the transverse plate 11 is elastically connected with the upper end of the partition plate 10 through a conductive spring 12, and the inductor 8 is coupled with the conductive spring 12.

An electrostatic generator 16 is embedded in the filter screen 2, and the inductor 8 is coupled with the electrostatic generator 16.

In this embodiment, when air flows in the pipe body 1, the filter screen 2 fixedly connected to the inner wall of the pipe body 1 can block particles such as dust in the air, and meanwhile, when the air flows in the pipe body 1, the impeller 7 is driven to rotate in the forward direction, the impeller 7 made of a magnetic material continuously rotates in the spiral coil 9, and then the spiral coil 9 cuts magnetic induction lines and generates induction current, and the inductor 8 is charged, so that electric energy is stored in the inductor 8;

when the filter screen 2 is blocked, air cannot flow in the pipe body 1 at the moment, so that the impeller 7 stops rotating, induced current on the spiral coil 9 disappears, power supply on the inductor 8 is stopped, the inductor 8 is equivalent to a power supply to discharge outwards, the conductive spring 12 is electrified and contracted, the partition plate 10 is driven to rotate upwards to be tightly attached to the inner wall of the pipe body 1, the lower part of the inner wall of the pipe body 1 is sealed, meanwhile, the motor 4 rotates, the impeller 7 is driven to rotate reversely to recoil the filter screen 2 under the action of the one-way bearing 5, and dust accumulated on the filter screen 2 falls off;

the inductor 8 discharges electricity to supply power to the electrostatic generator 16, so that electrons emitted by the electrostatic generator 16 are combined with dust falling from the filter screen 2, the dust is charged, charged particles are formed when the dust enters the dust collection groove 13, a stable magnetic field exists in the dust collection groove 13 due to the permanent magnet blocks 15, the charged particle dust is deflected by the Lorentz force under the action of the magnetic field, the dust is concentrated and falls towards the bottom of the dust collection groove 13, air flow is discharged through the one-way exhaust port 14, and separation, concentrated collection and subsequent cleaning of the dust and the air flow are realized;

after the power consumption of the inductor 8 is over, no power exists in the conductive spring 12, and the conductive spring 12 extends to drive the partition plate 10 to move down again, so that the air continues to flow in the tube 1.

Example two

Referring to fig. 4, unlike the first embodiment, a plurality of thermocouples 17 are embedded on the inner wall of the pipe body 1, the plurality of thermocouples 17 are coupled to the spiral coil 9, and further, the thermocouples 17 absorb heat at one end and emit heat at the other end, that is, in the present invention, the heat absorption end of the thermocouple 17 is disposed on the inner wall of the pipe body 1, and the heat emission end of the thermocouple 17 is disposed on the outer wall of the pipe body 1.

In this embodiment, when the impeller 7 rotates in the forward direction, the spiral coil 9 supplies power to the thermocouple 17, so that the thermocouple 17 is powered on and then the end of the thermocouple located in the tube body 1 is the heat absorption end, and the air flowing through the tube body 1 can be subjected to preliminary heat absorption cooling, so that energy consumed in subsequent air cooling can be reduced, and a certain energy-saving effect is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.