CN210453462U

CN210453462U - EPS foaming machine

Info

Publication number: CN210453462U
Application number: CN201921406960.2U
Authority: CN
Inventors: 廖选伦; 冉维林; 任建忠
Original assignee: Chongqing Yubao Thermal Insulation Engineering Co ltd
Current assignee: Chongqing Yubao Thermal Insulation Engineering Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-05
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to the technical field of EPS foaming, and discloses an EPS foaming machine, which comprises a circulating box and a foaming device, wherein a vertically arranged spiral charging barrel is arranged in the circulating box; a storage box is arranged below the circulating box, a pushing mechanism is arranged in the storage box, an outlet is formed in one side of the storage box, which is opposite to the pushing mechanism, the foaming device comprises a foaming tank, and a detection sensor is arranged on the inner side wall of the foaming tank; the bottom of the foaming tank is provided with an inclined separation net, the separation net and the bottom of the foaming tank form an interlayer, a steam inlet is formed in the interlayer, and a stirring mechanism is vertically arranged in the foaming tank. An EPS foaming machine, degree of automation is high, can be according to the demand convenient simple carry out foaming many times to the EPS foam.

Description

EPS foaming machine

Technical Field

The utility model relates to an EPS foaming technical field especially relates to an EPS foaming machine.

Background

In the packaging, casting, sound insulation treatment and other industries, a large amount of low-density Expandable Polystyrene (EPS) foam boards are needed, and in the prior art, when producing the low-density EPS foam plate, the technology of pre-foaming EPS particles twice is mostly adopted, can increase the expansion ratio of EPS foam, reduce the density of the EPS foam, increase the chance of one-time curing, improve the performance of the EPS foam, because the secondary pre-foaming equipment has large material inlet, good heating effect and large capacity, in the secondary pre-foaming equipment in the prior art, most of the EPS foam materials are manually adjusted by adopting a plurality of foaming devices, the EPS foam materials which are pre-foamed for the first time need to be transferred to a secondary pre-foaming device by manual work or a transportation device, the process consumes a large amount of heat energy, has certain dangerousness, and more importantly, the control of the foaming density is inaccurate, so that the requirement of the ultra-low density EPS foam board on the density of the foaming material can not be met.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model provides an EPS foaming machine to solve above-mentioned problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an EPS foaming machine comprises a circulating box and a foaming device, wherein a vertically arranged spiral upper charging barrel is arranged in the circulating box, a discharging port is formed in the upper end of the spiral upper charging barrel, a feeding port is formed in the lower end of the circulating box, a feeding pipe is arranged at the feeding port, and a first valve is arranged on the feeding pipe; a storage box is arranged below the circulating box, a second valve is arranged between the circulating box and the storage box, a pushing mechanism is arranged in the storage box, an outlet is arranged on one side of the storage box opposite to the pushing mechanism, the foaming device comprises a foaming tank, a detection sensor is arranged on the inner side wall of the foaming tank, a feeding port is arranged at the bottom of the foaming tank, and the feeding port is connected with the feeding port through the feeding pipe; an inclined separation net is arranged at the bottom of the foaming tank, one end of the separation net is fixedly connected with the edge of the feeding port, the other end of the separation net is fixedly connected with the side wall of the foaming tank, the separation net and the bottom of the foaming tank form a separation layer, the feeding port is positioned outside the separation layer, a steam inlet is arranged in the separation layer, the steam inlet is connected with a steam engine through a steam pipeline, a third valve is arranged on the steam pipeline, a stirring mechanism is vertically arranged in the foaming tank and comprises stirring blades, a rotating shaft vertically penetrates through the centers of the stirring blades, the upper end of the rotating shaft is fixedly connected with a driving motor through a coupler, the driving motor is fixedly arranged on the upper end surface of the outer side of the foaming tank, a first feeding port and a second feeding port are arranged above the foaming tank, and the first feeding port is connected with the discharge port through a discharge pipe, the second feeding port is a particle feeding port.

Among this technical scheme, pour into the granule material to the foaming tank in from the second pan feeding mouth, carry out foaming for the first time to the granule material through steam inlet, stir in foaming, make that steam can be abundant contact with the granule material, the slope of separation net sets up, can make the granule material follow the pay-off mouth completely and get into the circulation case, can prevent simultaneously that the granule material from getting into steam inlet and making steam inlet block up, spiral material loading barrel can send the granule material in the circulation case into the foaming device once more and carry out the secondary foaming, the detection sensor can carry out real time monitoring to the parameter in the foaming tank. This device can be better foam to EPS granule, can realize foaming in succession, degree of automation is high, and it is more reliable to dry.

As optimization, spiral feed cylinder includes the cylinder of vertical setting, the vertical cylinder pivot that is provided with in the cylinder, the upper end of cylinder pivot is provided with the cylinder motor, cylinder pivot circumference is provided with material loading blade, the lower extreme of cylinder is located the circulation incasement, the upper end of cylinder is provided with the discharge gate of being connected the setting with the discharging pipe.

Like this, can be better promote the granule material to discharge gate department, get into in the foaming tank again, degree of automation is high, convenient to use.

Preferably, the pushing mechanism is a blower, and an air outlet of the blower is located on the opposite side of the outlet.

In this way, the granular material in the storage tank can be blown into the apparatus of the next process.

As optimization, 3 stirring blades on the same horizontal plane are arranged, the stirring blades and the horizontal direction are inclined by 30 degrees, and the vertical adjacent stirring blades are axially symmetrical by taking the horizontal direction as an axis.

In this way, the particulate material can be more thoroughly agitated in the expansion tank.

Preferably, the detection sensor comprises a temperature sensor and a pressure sensor.

Therefore, the temperature and the pressure in the foaming tank can be detected in time, and the purpose of real-time monitoring is achieved.

Preferably, the mesh diameter of the isolation net is smaller than the diameter of the granular material.

Therefore, the particles can be prevented from entering the interlayer, and the particles can not be completely foamed.

The utility model has the advantages that:

an EPS foaming machine, degree of automation is high, can be according to the demand convenient simple carry out foaming many times to the EPS foam.

Drawings

Fig. 1 is a schematic structural view of a mortar filtering device according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, an EPS foaming machine is characterized by comprising a circulating box 1 and a foaming device, wherein a vertically arranged spiral upper charging barrel 2 is arranged in the circulating box 1, a discharging port 21 is arranged at the upper end of the spiral upper charging barrel 2, a feeding port 11 is arranged at the lower end in the circulating box 1, a feeding pipe 12 is arranged at the feeding port 11, and a first valve 13 is arranged on the feeding pipe 12; a storage box 3 is arranged below the circulation box 1, a second valve 14 is arranged between the circulation box 1 and the storage box 3, a pushing mechanism is arranged in the storage box 3, an outlet 31 is arranged on one side of the storage box 3 opposite to the pushing mechanism, the foaming device comprises a foaming tank 4, a detection sensor is arranged on the inner side wall of the foaming tank 4, a feeding port 41 is arranged at the bottom of the foaming tank 4, and the feeding port 41 is connected with a feeding port 11 through a feeding pipe 12; an inclined separation net 42 is arranged at the bottom of the foaming tank 4, one end of the separation net 42 is fixedly connected with the edge of the feeding port 41, the other end of the separation net 42 is fixedly connected with the side wall of the foaming tank 4, a separation layer 43 is formed between the separation net 42 and the bottom of the foaming tank 4, the feeding port 41 is positioned outside the separation layer 43, a steam inlet 44 is arranged in the separation layer 43, the steam inlet 44 is connected with a steam engine through a steam pipeline 45, a third valve 46 is arranged on the steam pipeline 45, a stirring mechanism is vertically arranged in the foaming tank 4 and comprises a stirring blade 5, a rotating shaft 51 vertically penetrates through the center of the stirring blade 5, the upper end of the rotating shaft 51 is fixedly connected with a driving motor 52 through a coupler, the driving motor 52 is fixedly arranged on the upper end face of the outer side of the foaming tank 4, a first feeding port 47 and a second feeding port 48 are arranged above the foaming tank 4, the, the second inlet 48 is a pellet inlet.

Like this, pour into the granule material to the foaming tank in from the second pan feeding mouth, carry out the foaming for the first time to the granule material through steam inlet, stir in the foaming, make steam can be abundant contact with the granule material, the slope of separation net sets up, can make the granule material get into the circulation case from the pay-off mouth completely, can prevent simultaneously that the granule material from getting into steam inlet and making steam inlet jam, spiral material loading barrel can carry out secondary foaming in sending into the foaming device once more with the granule material in the circulation case, the detection sensor can carry out real time monitoring to the parameter in the foaming tank. This device can be better foam to EPS granule, can realize foaming in succession, degree of automation is high, and it is more reliable to dry.

In this embodiment, spiral feed cylinder of going up includes the cylinder of vertical setting, and the vertical cylinder pivot that is provided with in the cylinder, and the upper end of cylinder pivot is provided with the cylinder motor, and cylinder pivot circumference is provided with material loading blade, and the lower extreme of cylinder is located the circulation incasement, and the upper end of cylinder is provided with the discharge gate of being connected the setting with the discharging pipe.

In this embodiment, the pushing mechanism is a blower, and the air outlet of the blower 6 is located on the opposite side of the outlet 31.

In this embodiment, the stirring vane of same horizontal plane is equipped with 3, and stirring vane is 30 degrees slopes to be set up with the horizontal direction, and vertical adjacent stirring vane uses the horizontal direction as axisymmetric.

In the present embodiment, the detection sensor includes a temperature sensor and a pressure sensor.

In this embodiment, the mesh diameter of the separation net is smaller than the diameter of the granular material.

The driving motor and the roller driving motor are both electrically connected with the controller, and the controller is used for controlling the movement of the motors. The controller may be a PLC controller.

The present invention relates to a specific implementation of an EPS foaming machine, and may relate to a practical software, but the software used is the software most commonly used by those skilled in the art, and is not within the scope of the claims of the patent application.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. The EPS foaming machine is characterized by comprising a circulating box (1) and a foaming device, wherein a vertically arranged spiral feeding cylinder (2) is arranged in the circulating box (1), a discharging hole (21) is formed in the upper end of the spiral feeding cylinder (2), a feeding hole (11) is formed in the lower end of the circulating box (1), a feeding pipe (12) is arranged at the feeding hole (11), and a first valve (13) is arranged on the feeding pipe (12); a storage box (3) is arranged below the circulation box (1), a second valve (14) is arranged between the circulation box (1) and the storage box (3), a pushing mechanism is arranged in the storage box (3), an outlet (31) is arranged on one side of the storage box (3) opposite to the pushing mechanism, the foaming device comprises a foaming tank (4), a detection sensor is arranged on the inner side wall of the foaming tank (4), a feeding port (41) is arranged at the bottom of the foaming tank (4), and the feeding port (41) is connected with the feeding port (11) through the feeding pipe (12); an inclined separation net (42) is arranged at the bottom of the foaming tank (4), one end of the separation net (42) is fixedly connected with the edge of the feeding port (41), the other end of the separation net (42) is fixedly connected with the side wall of the foaming tank (4), the separation net (42) and the bottom of the foaming tank (4) form a separation layer (43), the feeding port (41) is positioned outside the separation layer (43), a steam inlet (44) is arranged in the separation layer (43), the steam inlet (44) is connected with a steam engine through a steam pipeline (45), a third valve (46) is arranged on the steam pipeline (45), a stirring mechanism is vertically arranged in the foaming tank (4) and comprises stirring blades (5), a rotating shaft (51) vertically penetrates through the center of each stirring blade (5), and the upper end of the rotating shaft (51) is fixedly connected with a driving motor (52) through a coupler, driving motor (52) fixed mounting be in on the outside up end of foaming tank (4), the top of foaming tank (4) is equipped with first pan feeding mouth (47) and second pan feeding mouth (48), first pan feeding mouth (47) through discharging pipe (22) with discharge gate (21) are connected, second pan feeding mouth (48) are the granule material pan feeding mouth.

2. An EPS foaming machine according to claim 1, wherein the spiral feeding barrel (2) comprises a vertically arranged roller (23), a roller rotating shaft (24) is vertically arranged in the roller (23), a roller motor (25) is arranged at the upper end of the roller rotating shaft, feeding blades (26) are circumferentially arranged on the roller rotating shaft (24), the lower end of the roller (23) is positioned in the circulating box (1), and a discharging hole (21) connected with the discharging pipe (22) is arranged at the upper end of the roller (23).

3. An EPS foaming machine according to claim 2 wherein the pushing mechanism is a blower (6), the outlet of the blower (6) being located on the opposite side of the outlet (31).

4. An EPS foaming machine according to claim 3, wherein the stirring blades on the same horizontal plane are provided with 3 pieces, the stirring blades (5) are inclined at 30 degrees from the horizontal direction, and vertically adjacent stirring blades (5) are axisymmetric with respect to the horizontal direction.

5. An EPS foaming machine according to claim 4, wherein the detection sensors comprise a temperature sensor (7) and a pressure sensor (71).

6. An EPS foaming machine according to claim 5 wherein the mesh diameter of the spacer mesh (42) is smaller than the diameter of the granules.