Foaming mechanism of PS sheet production device

Abstract

The utility model discloses a foaming mechanism of a PS (polystyrene) sheet production device, which comprises a heating seat and a foaming extrusion device, a continuous cooling component is mounted at the discharge end of the foaming extrusion device, a cutting component is arranged at the bottom of the discharge end of the foaming extrusion device, a pressurizing device connected with a pipe fitting of the foaming extrusion device is arranged on one side of the heating seat, and the heating seat is connected with the foaming extrusion device. A waste heat recovery assembly is arranged on the side, away from the discharging end of the foaming extrusion equipment, of the heating base, the foaming extrusion equipment comprises a foaming tank, a rotating motor, a spiral extrusion disc and a shaping mounting table, the cutting assembly comprises a servo motor and a cutting knife, and the waste heat recovery assembly comprises a heat exchange pipe, a water pump and a water tank. The continuous cooling assembly comprises an air pump and an air pipe. The utility model belongs to the technical field of foaming machines, and particularly relates to an energy-saving and environment-friendly effect by arranging a continuous cooling assembly to continuously cool extruded materials and arranging a waste heat recovery assembly to recover waste heat in the production process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foaming machine technical field, specifically point to a kind of foaming mechanism of PS sheet production device. BACKGROUND

[0002] PS foamed sheet, it is polystyrene raw material particle after foaming then after high-temperature hot melting, then it is extruded into sheet material by extruder die, wherein the principle of extruder is generally after hot melting raw material is pushed by screw, then it is extruded by extrusion die, and it is formed into sheet material of certain shape.

[0003] After existing PS foamed sheet is extruded, in order to make sheet material quickly form, it needs to cool down sheet material, generally only cooling water tank, water temperature in cooling water tank is increased after absorbing heat for a long time, and it is inconvenient for the cooling of PS sheet material, and the heat generated by foaming cannot be recycled, which is not conducive to sustainable development. SUMMARY

[0004] The technical problem to be solved by the utility model is:

[0005] The existing PS sheet foaming mechanism has poor cooling effect, cannot recycle heat, and is not energy-saving and environment-friendly.

[0006] To solve the above technical problems, the technical scheme provided by the utility model is: a foaming mechanism of PS sheet production device, including heating seat and foaming extrusion equipment, the foaming extrusion equipment is installed on the heating seat, a continuous cooling assembly is installed at the discharge end of the foaming extrusion equipment, a cutting assembly is arranged at the bottom of the discharge end of the foaming extrusion equipment, a pressurizing equipment connected with the pipe of the foaming extrusion equipment is arranged on one side of the heating seat, and a waste heat recovery assembly is arranged on the side of the heating seat away from the discharge end of the foaming extrusion equipment.

[0007] Further, the foaming extrusion equipment includes a foaming tank, a rotating motor, a spiral extrusion disc and a shaping mounting table, the foaming tank is fixedly arranged in the heating seat, the rotating motor is installed on one section of the foaming tank, the spiral extrusion disc is arranged on the output shaft of the rotating motor, and the shaping mounting table is fixed in the heating seat through a connecting support frame and forms an annular extrusion space with the discharge port of the foaming tank.

[0008] Further, the cutting assembly includes a servo motor and a cutting knife, the servo motor is fixedly arranged on the heating seat, and the cutting knife is arranged on the output shaft of the servo motor.

[0009] Further, the heating seat is provided with a U-shaped heat exchange pipe, the heat exchange pipe penetrates out of the heating seat at both ends, one end of the heat exchange pipe is connected with a water tank, and the other end of the heat exchange pipe is connected with a circulating pump.

[0010] Further, the continuous cooling assembly comprises an air pump and an air pipe, one end of the air pipe is fixedly arranged on the plastic shaping mounting table, the other end is connected with the air pump, and an air outlet is arranged on the upper side of the air pipe.

[0011] The PS sheet production device has the following beneficial effects by adopting the above structure:

[0012] The continuous cooling assembly is arranged to continuously cool the extruded material, and the waste heat recovery assembly is arranged to recover waste heat in the production process, so that the energy saving and environmental protection effects are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a foaming mechanism's whole structure schematic diagram of PS sheet production device;

[0014] Figure 2 The utility model provides a foaming mechanism's structure schematic diagram of another angle of PS sheet production device;

[0015] Figure 3 The utility model provides a foaming mechanism's structure schematic diagram of third angle of PS sheet production device;

[0016] Figure 4 The utility model provides a foaming mechanism's sectional view of PS sheet production device.

[0017] 1, heating seat, 2, foaming extrusion equipment, 3, continuous cooling assembly, 4, cutting assembly, 5, pressurizing equipment, 6, waste heat recovery assembly, 7, foaming tank, 8, rotating motor, 9, spiral extrusion disc, 10, plastic shaping mounting table, 11, air pump, 12, air pipe, 13, servo motor, 14, cutting knife, 15, heat exchange pipe, 16, water tank, 17, circulating pump.

[0018] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation on the utility model. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor on the basis of the embodiments in the utility model belong to the range of protection of the utility model.

[0020] As Figures 1-4The utility model provides a foaming mechanism of PS sheet production device, including heating seat 1 and foaming extrusion equipment 2, foaming extrusion equipment 2 is installed on heating seat 1, and the discharge end of foaming extrusion equipment 2 is installed continuous cooling assembly 3, and the bottom of foaming extrusion equipment 2 discharge end is provided with cutting assembly 4, and one side of heating seat 1 is equipped with the pressurizing equipment 5 connected with the pipe fitting of foaming extrusion equipment 2, and one side of heating seat 1 away from the discharge end of foaming extrusion equipment 2 is equipped with waste heat recovery assembly 6, and the continuous cooling assembly 3 of different lengths is set according to the use need, can carry out the continuous cooling to the extruded foaming material, cutting assembly 4 can guarantee normal use, pressurizing equipment 5 can improve the discharging efficiency, and waste heat recovery assembly 6 reuses the heat generated by foaming, realizes energy saving and environmental protection, and the extruded foaming material is connected into forming equipment at the end of continuous cooling assembly 3 and is processed into the sheet material required.

[0021] As Figure 4 shown, in order to realize extrusion discharge, foaming extrusion equipment 2 includes foaming tank 7, rotating motor 8, spiral extrusion disc 9 and plastic mounting table 10, foaming tank 7 is fixedly arranged in heating seat 1, rotating motor 8 is installed in a section of foaming tank 7, spiral extrusion disc 9 is arranged on the output shaft of rotating motor 8, plastic mounting table 10 is fixed in heating seat 1 through connecting support frame and forms annular extrusion space with the discharge port of foaming tank 7, plastic mounting table 10 is used to form suitable extrusion space on one hand and facilitate the installation of continuous cooling assembly 3 on the other hand, and rotating motor 8 drives spiral extrusion disc 9 to rotate to extrude the raw material into foaming tank 7.

[0022] As Figure 4 shown, cutting assembly 4 includes servo motor 13 and cutting knife 14, servo motor 13 is fixedly arranged on heating seat 1, cutting knife 14 is arranged on the output shaft of servo motor 13, and cutting knife 14 can adjust the distance between cutting knife 14 and extruded material during operation, so that the annular foaming material is cut into sheet shape.

[0023] As Figure 3 shown, in order to recycle energy, U-shaped heat exchange pipe 15 is arranged in heating seat 1, heat exchange pipe 15 passes out heating seat 1 at both ends and is connected with water tank 16 at one end and circulating pump 17 at the other end, and the pipes are connected between water tank 16 and circulating pump 17, under the action of circulating pump 17, the water in water tank 16 can be heated, and the generated heat can be recycled and utilized.

[0024] As Figure 2 shown, in order to continuously cool, continuous cooling assembly 3 includes air pump 11 and air pipe 12, one end of air pipe 12 is fixedly arranged on plastic mounting table 10, and the other end is connected with air pump 11, air outlet is arranged on the upper side of air pipe 12, air pump 11 runs to inflate air into air pipe 12, and air outlet discharges air to cool the extruded material.

[0025] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0027] The above description of the present application and its embodiments has been described, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A foaming mechanism of a PS sheet production apparatus, characterized by: The utility model provides heating seat (1) and foaming extrusion equipment (2) including, foaming extrusion equipment (2) is installed on heating seat (1), the discharge end of foaming extrusion equipment (2) is installed continuous cooling assembly (3), the bottom of foaming extrusion equipment (2) discharge end is provided cutting assembly (4), one side of heating seat (1) is equipped with and foaming extrusion equipment (2) pipe connection's pressurizing equipment (5), one side of heating seat (1) away from foaming extrusion equipment (2) discharge end is equipped with waste heat recovery assembly (6).

2. The foaming mechanism of the PS sheet production device according to claim 1, characterized in that: The foaming extrusion equipment (2) includes a foaming tank (7), a rotating motor (8), a spiral extrusion disc (9) and a shaping mounting table (10), the foaming tank (7) is fixedly arranged in the heating seat (1), the rotating motor (8) is arranged on one section of the foaming tank (7), the spiral extrusion disc (9) is arranged on the output shaft of the rotating motor (8), and the shaping mounting table (10) is fixedly arranged in the heating seat (1) through a connecting support frame and forms an annular extrusion space with a discharge port of the foaming tank (7).

3. The foaming mechanism of the PS sheet production device according to claim 2, characterized in that: The cutting assembly (4) includes a servo motor (13) and a cutting knife (14), the servo motor (13) is fixedly arranged on the heating seat (1), and the cutting knife (14) is arranged on the output shaft of the servo motor (13).

4. The foaming mechanism of the PS sheet production device according to claim 3, characterized in that: The heating seat (1) is provided with heat exchange pipes (15), the heat exchange pipes (15) pass through the heating seat (1) at two ends, one end is connected with a water tank (16), and the other end is connected with a circulating pump (17), and the water tank (16) and the circulating pump (17) are connected through pipes.

5. The foaming mechanism of the PS sheet production device according to claim 4, characterized in that: The continuous cooling assembly (3) includes an air pump (11) and an air pipe (12), one end of the air pipe (12) is fixedly arranged on the shaping mounting table (10), the other end is connected with the air pump (11), and the upper side of the air pipe (12) is provided with an air outlet.

6. A foaming mechanism of a PS sheet production apparatus according to claim 5, characterized in that: The heat exchange pipes (15) are arranged in a U shape.

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