CN214438010U

CN214438010U - Foaming device with porous air inlet

Info

Publication number: CN214438010U
Application number: CN202023291433.7U
Authority: CN
Inventors: 徐元朝
Original assignee: Hangzhou Fuyang Dongshan Plastic Machinary Co ltd
Current assignee: Hangzhou Fuyang Dongshan Plastic Machinary Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a foaming device that porous was admitted air, in order to solve among the prior art foaming device foaming inefficiency, the problem that the energy consumption is high, it is: the porous air inlet foaming device comprises a foaming barrel, an air inlet mechanism, an exhaust mechanism, a charging door cylinder and a stirring mechanism; a feeding hole is arranged on the foaming barrel; the air inlet mechanism is arranged at the bottom of the foaming barrel; the exhaust mechanism is arranged at the top of the foaming barrel; the charging door cylinder is arranged at the charging door of the foaming barrel; the air inlet mechanism comprises a main air inlet pipe, a first filter, a second filter, a first steam pocket, a second steam pocket, a third steam pocket, a pressure reducing valve, a steam proportional valve, an air proportional valve and a porous air inlet pipeline; the main air inlet pipe is connected with the first filter; the first filter is connected with the first steam pocket and the second steam pocket; the first steam pocket and the second steam pocket are connected in parallel; no. two filters and a steam pocket and No. two steam pocket all are connected. The utility model discloses be heated evenly, the foaming is efficient.

Description

Foaming device with porous air inlet

Technical Field

The utility model relates to a foaming device, concretely relates to foaming device that porous was admitted air.

Background

When the foaming device in the market operates at present, steam with a certain temperature is generally introduced into a foaming tank, and after a certain period of time, EPS hard particles can be expanded into light foam particles; and opening a discharge port of the foaming tank to discharge after the foam particles reach the specified density. However, the existing foaming device also has the problems of low foaming efficiency and uneven heating of raw materials.

Chinese patent publication No. CN201042837 discloses an EPS foaming machine, which comprises a feeding mechanism, a foaming tank, a drying bed, a connecting pipeline between each component and a control system, wherein the foaming tank has fewer steam inlets and steam outlets, the foaming efficiency is low, and the foam particles are heated unevenly; chinese patent with publication number CN207140200U discloses a high-efficient steam pre-foaming machine, and this foaming machine passes through the setting of spiral stirring area and agitator, makes the device when prefoaming to the material, can make the material thermally equivalent in the agitator to guarantee the foaming quality of material, this utility model's steam inlet and steam outlet on the agitator are less, and foaming efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, and foaming efficiency is high, is heated the even porous foaming device that admits air.

The utility model provides a technical scheme that above-mentioned problem adopted is: the porous air inlet foaming device comprises a foaming barrel, an air inlet mechanism, an exhaust mechanism, a charging door cylinder and a stirring mechanism; a feeding hole is formed in the foaming barrel; the air inlet mechanism is arranged at the bottom of the foaming barrel; the exhaust mechanism is arranged at the top of the foaming barrel; the charging door cylinder is arranged at a charging door of the foaming barrel; the air inlet mechanism comprises a main air inlet pipe, a first filter, a second filter, a first steam pocket, a second steam pocket, a third steam pocket, a pressure reducing valve, a steam proportional valve, an air proportional valve and a porous air inlet pipeline; the main air inlet pipe is connected with the first filter; the first filter is connected with the first steam pocket and the second steam pocket; the first steam pocket and the second steam pocket are connected in parallel; the second filter is connected with both the first steam pocket and the second steam pocket; the pressure reducing valve is connected with the second filter; the steam proportional valve is connected with the pressure reducing valve; the third steam pocket is connected with the pressure reducing valve and the steam proportional valve; the air proportional valve and the porous air inlet pipeline are both connected with a third steam pocket; the porous air inlet pipeline comprises a plurality of air inlet pipes and an air inlet loop pipe communicated with the air inlet pipes; the stirring mechanism comprises a motor, a stirring main shaft and stirring blades; the motor is fixed on the foaming barrel; the stirring main shaft is arranged on the motor; the stirring main shaft is also rotationally connected with the foaming barrel; the stirring blade is arranged on the stirring main shaft.

Preferably, the foaming barrel in the utility model is an upper cover, a barrel body and a lower cover from top to bottom in sequence; the upper cover and the lower cover are both fixed on the barrel body.

Preferably, the utility model discloses in cover on be equipped with the mount pad that is used for installing rabbling mechanism.

Preferably, the utility model discloses in cover down and be equipped with the inlet port that is used for connecting porous admission line.

Compared with the prior art, the utility model, have following advantage and effect:

1. the utility model discloses well porous admission line's design for there is the air inlet point of a plurality of dispersions on the foaming bucket, can not only accelerate the speed of admitting air like this, still is favorable to steam and foam particle fully to contact, improves foaming efficiency.

2. The utility model discloses set up a plurality of filters and steam package in air inlet mechanism and come to filter the steam that lets in, improved the quality of the steam that lets in, guaranteed the foaming effect of foaming machine.

3. The utility model discloses well rabbling mechanism's design can make the foam particle in the foaming bucket fully disperse, makes the temperature of each part more even in the foaming bucket.

Drawings

Fig. 1 is a schematic perspective view of a foaming device with multiple holes for air intake in an embodiment of the present invention.

Fig. 2 is a schematic front view of a foaming device with multiple air inlets according to an embodiment of the present invention.

Fig. 3 is a schematic bottom view of a foaming device with multiple air inlets according to an embodiment of the present invention.

Fig. 4 is a schematic front view of the feeding barrel in the embodiment of the present invention.

Fig. 5 is a schematic perspective view of an embodiment of the stirring mechanism of the present invention.

In the figure: the foaming device comprises a foaming barrel 1, an air inlet mechanism 2, an exhaust mechanism, a bin gate cylinder 4, a stirring mechanism 5, a bin gate 11, a feeding hole 12, an upper cover 13, a barrel body 14, a lower cover 15, a main air inlet pipe 20, a first filter 21, a second filter 22, a first steam packet 23, a second steam packet 24, a third steam packet 25, a pressure reducing valve 26, a steam proportional valve 27, an air proportional valve 28, a porous air inlet pipeline 29, an air inlet hole 131, an air outlet hole 151, an air inlet pipe 291 and an air inlet loop pipe 292.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples

Referring to fig. 1 to 5, the porous air intake foaming device in the present embodiment includes a foaming barrel 1, an air intake mechanism 2, an exhaust mechanism 3, a material door cylinder 4, and a stirring mechanism 5; a feeding hole 12 is arranged on the foaming barrel 1; the air inlet mechanism 2 is arranged at the bottom of the foaming barrel 1; the exhaust mechanism 3 is arranged at the top of the foaming barrel 1; the material gate cylinder 4 is installed at the material gate 11 of the foaming tub 1.

The air inlet mechanism 2 in the embodiment comprises a main air inlet pipe 20, a first filter 21, a second filter 22, a first steam pocket 23, a second steam pocket 24, a third steam pocket 25, a pressure reducing valve 26, a steam proportional valve 27, an air proportional valve 28 and a porous air inlet pipeline 29; the total air inlet pipe 20 is connected with a first filter 21; the first filter 21 is connected with the first steam pocket 23 and the second steam pocket 24; the first steam pocket 23 and the second steam pocket 24 are connected in parallel; the second filter 22 is connected with the first steam pocket 23 and the second steam pocket 24; the pressure reducing valve 26 is connected with the second filter 22; the steam proportional valve 27 is connected with the pressure reducing valve 26; the third steam pocket 25 is connected with a pressure reducing valve 26 and a steam proportional valve 27; the air proportional valve 28 and the porous air inlet pipeline 29 are both connected with the third steam pocket 25; the porous intake duct 29 includes a plurality of intake pipes 291 and an intake circuit pipe 292 communicating with the intake pipes 291; porous admission line 29 has the air admission point of a plurality of dispersions to foaming bucket 1, can not only accelerate the air intake speed like this, still is favorable to steam and foam particle fully to be contacted, improves foaming efficiency.

The stirring mechanism 5 in the present embodiment includes a motor 51, a stirring main shaft 52, and a stirring blade 53; the motor 51 is fixed on the foaming barrel 1; the stirring main shaft 52 is arranged on the motor 51; the stirring main shaft 52 is also rotationally connected with the foaming barrel 1; the stirring blades 53 are mounted on the stirring main shaft 52; the stirring mechanism 5 can fully disperse the foam particles in the foaming barrel 1, so that the temperature of each part in the foaming barrel 1 is more uniform.

The foaming barrel 1 in the embodiment is sequentially provided with an upper cover 13, a barrel body 14 and a lower cover 15 from top to bottom; the upper cover 13 and the lower cover 15 are both fixed on the barrel body 14; the upper cover 13 is provided with a mounting seat 16 for mounting the stirring mechanism 5; the upper cover 13 is provided with an exhaust hole 151 for connecting the porous exhaust pipeline 35; the lower cover 15 is provided with an air inlet hole 131 for connecting the porous air inlet duct 29.

The foaming method of the foaming device with porous air inlet in the embodiment comprises the following steps:

the method comprises the following steps: feeding, namely feeding foam particles to be foamed into a foaming barrel 1;

step two: steam is introduced from the main air inlet pipe 20, passes through the first filter 21, the first steam pocket 23, the second steam pocket 24, the second filter 22, the pressure reducing valve 26, the steam proportional valve 27 and the third steam pocket 25 in sequence, and then enters the foaming barrel 1 from the porous air inlet pipeline 29; during ventilation, the pressure reducing valve 26, the steam proportional valve 27 and the air proportional valve 28 are adjusted according to requirements;

step three: after the steam contacts with the foam particles in the foaming barrel 1, the steam is discharged through the exhaust mechanism 3;

step four: the motor 51 is turned on, the foam particles are fully dispersed under the action of the stirring blade 53, and under the cooperation of the air inlet mechanism 2 and the air outlet mechanism 3, the steam is fully contacted with the foam particles in the foaming barrel 1, so that the foam particles are foamed in the foaming barrel 1;

step five: after foaming is finished, the pressure reducing valve 26 in the air inlet mechanism 2 is closed, and the charging door cylinder 4 is controlled to open the charging door 11 at the bottom of the foaming barrel 1 for discharging.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A foaming device with porous air inlet comprises a foaming barrel (1), a material door cylinder (4) and a stirring mechanism (5); the device is characterized by also comprising an air inlet mechanism (2) and an air outlet mechanism (3); a feeding hole (12) is formed in the foaming barrel (1); the air inlet mechanism (2) is arranged at the bottom of the foaming barrel (1); the exhaust mechanism (3) is arranged at the top of the foaming barrel (1); the charging door cylinder (4) is arranged at a charging door (11) of the foaming barrel (1); the air inlet mechanism (2) comprises a main air inlet pipe (20), a first filter (21), a second filter (22), a first steam pocket (23), a second steam pocket (24), a third steam pocket (25), a pressure reducing valve (26), a steam proportional valve (27), an air proportional valve (28) and a porous air inlet pipeline (29); the main air inlet pipe (20) is connected with a first filter (21); the first filter (21) is connected with the first steam pocket (23) and the second steam pocket (24); the first steam pocket (23) and the second steam pocket (24) are connected in parallel; the second filter (22) is connected with the first steam pocket (23) and the second steam pocket (24); the pressure reducing valve (26) is connected with a second filter (22); the steam proportional valve (27) is connected with the pressure reducing valve (26); the third steam pocket (25) is connected with a pressure reducing valve (26) and a steam proportional valve (27); the air proportional valve (28) and the porous air inlet pipeline (29) are connected with a third steam pocket (25); the porous air inlet pipeline (29) comprises a plurality of air inlet pipes (291) and an air inlet loop pipe (292) communicated with the air inlet pipes (291); the stirring mechanism (5) comprises a motor (51), a stirring main shaft (52) and stirring blades (53); the motor (51) is fixed on the foaming barrel (1); the stirring main shaft (52) is arranged on the motor (51); the stirring main shaft (52) is also rotationally connected with the foaming barrel (1); the stirring blade (53) is mounted on the stirring main shaft (52).

2. The porous air intake foaming device according to claim 1, wherein the foaming barrel (1) comprises an upper cover (13), a barrel body (14) and a lower cover (15) from top to bottom; the upper cover (13) and the lower cover (15) are both fixed on the barrel body (14).

3. The porous air inlet foaming device according to claim 2, wherein the upper cover (13) is provided with a mounting seat (16) for mounting the stirring mechanism (5).

4. The porous-air-intake foaming device according to claim 2, wherein the lower cover (15) is provided with an air intake hole (131) for connecting the porous air intake duct (29).