CN209869135U

CN209869135U - EPS granule production system

Info

Publication number: CN209869135U
Application number: CN201920438656.XU
Authority: CN
Inventors: 周国; 刘进; 李国梁; 叶建; 李华栋
Original assignee: Foshan Gaoming Aibo Advertising And Decoration Material Co Ltd
Current assignee: Foshan Gaoming Aibo Advertising And Decoration Material Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2019-12-31
Anticipated expiration: 2029-04-02

Abstract

The utility model provides an EPS aggregate production system, which comprises a glue melting device, a forming die, a curing mechanism and a plastic granulator which are arranged in sequence from front to back; the melting rubber device is arranged in extruding the forming die after KT flange board is smashed, is melted, and forming die is arranged in changing into the strip to the material of melting, and solidification mechanism is used for cooling solidification to the strip material, and the plastics pelleter is used for cutting into the granule to the material after the solidification. The production system can prepare the KT plate edge into EPS granules.

Description

EPS granule production system

Technical Field

The utility model relates to a EPS aggregate production technical field, in particular to EPS aggregate production system.

Background

The core of general KT board is the EPS (expanded polystyrene) board that obtains through PS (polystyrene) foaming back, need carry out the fixed width in KT board production process and cut, and fixed width cuts the process and can produce a large amount of sideboard (the unnecessary part that cuts out promptly), and these sideboard can be discarded as the waste material usually, can cause serious environmental pollution problem.

If the side plates can be recycled, the environmental pollution can be reduced, and the production cost of the KT plate can be reduced. It is therefore desirable to find a production system capable of producing EPS pellets from KT sheet edges, which EPS pellets can be reused as feedstock for the production of KT sheet.

SUMMERY OF THE UTILITY MODEL

In view of the weak point of above-mentioned prior art, the utility model aims at providing a EPS aggregate production system can make the EPS aggregate to KT flange board.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an EPS granular material production system comprises a glue melting device, a forming die, a curing mechanism and a plastic granulator which are sequentially arranged from front to back; the melting rubber device is arranged in extruding the forming die after KT flange board is smashed, is melted, and forming die is arranged in changing into the strip to the material of melting, and solidification mechanism is used for cooling solidification to the strip material, and the plastics pelleter is used for cutting into the granule to the material after the solidification.

In the EPS granular material production system, the glue melting device comprises a machine table, a hopper arranged at the top of the machine table, a crushing cutter arranged in the hopper, a first motor for driving the crushing cutter to rotate, and a screw extruder arranged below the hopper; the discharge hole of the hopper is connected with the feed inlet of the screw extruder; the crushing cutter is used for crushing KT plate edges, and the screw extruder is used for heating, melting and extruding the crushed materials.

In the EPS granular material production system, the forming die comprises a base and a shell arranged on the base, an inner cavity is arranged in the shell, the front side of the shell is provided with an inlet communicated with the inner cavity, and the rear side of the shell is provided with a plurality of extrusion holes communicated with the inner cavity; the inlet is connected with the output port of the glue melting device, and the melted material is extruded in a strip shape from the extrusion hole.

In the EPS granular material production system, the forming die further comprises a filter, the top of the shell is provided with an insertion hole, and the filter is inserted into the inner cavity from the insertion hole and divides the inner cavity into a front part and a rear part; the filter is used to filter impurities and particulate matter from the molten material.

In the EPS granule production system, the molding die further comprises an electric plugging mechanism which is arranged above the shell and used for plugging and unplugging the filter.

In the EPS granular material production system, the electric plug-pull mechanism comprises a mounting plate arranged above the shell, an upright post connecting the mounting plate and the top of the shell, a screw transmission pair consisting of a screw and a screw nut, and a third motor fixed on the upright post; the lower end of the lead screw is fixedly connected with the filter, the lead screw nut is rotatably arranged on the mounting plate, and the third motor drives the lead screw nut to rotate through the transmission mechanism.

In the EPS granular material production system, the solidification mechanism comprises a water tank filled with cooling water and a dewatering mechanism which is arranged at the rear end of the water tank and used for removing moisture on the surface of the strip-shaped material.

The EPS granular material production system also comprises a first water return tank obliquely arranged between the plastic granulator and the water tank, wherein the rear end of the first water return tank is higher than the front end of the first water return tank; the first water return tank is used for returning water dripping from the strip material to the water tank.

In the EPS granular material production system, a blower blowing downwards is arranged above the first water return tank.

In the EPS granular material production system, a second water return tank is obliquely arranged at the inlet of the plastic granulator, and the rear end of the second water return tank is higher than the front end of the second water return tank; the front end of the second water return tank is provided with a dewatering mechanism for removing the moisture on the surface of the strip-shaped material; the second water return tank is used for returning water dropping from the strip material to the first water return tank.

Has the advantages that:

the utility model provides a EPS aggregate production system extrudes forming die through stirring KT flange board garrulous, melting back, and the back is extruded from forming die to the material that melts stripyly, passes through solidification again and cuts grain, obtains the EPS aggregate, and these EPS aggregates can be used for making KT board as the raw materials again. Therefore, the production system can prepare the KT board into EPS granules, and is beneficial to reducing environmental pollution and reducing the production cost of the KT board.

Drawings

Fig. 1 is a front view of an EPS granule production system provided by the present invention.

Fig. 2 is a top view of the EPS granule production system provided by the present invention.

Fig. 3 is the utility model provides an among the EPS aggregate production system, melten gel device's schematic structure diagram.

Fig. 4 is a perspective view of a forming mold in the EPS granule production system provided by the present invention.

Fig. 5 is a cross-sectional view of a forming mold in the EPS granule production system provided by the present invention.

Fig. 6 is a schematic structural diagram of a curing mechanism in the EPS granule production system provided by the present invention.

Detailed Description

The utility model provides a EPS aggregate production system, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Herein, rear means in the direction of material movement, i.e. to the left in fig. 1, front and rear being reversed.

Referring to fig. 1-6, the present invention provides an EPS granule production system, which includes a glue melting device a, a forming mold B, a curing mechanism C and a plastic granulator D, which are sequentially arranged from front to back; the melting rubber device is arranged in extruding the forming die after KT flange board is smashed, is melted, and forming die is arranged in changing into the strip to the material of melting, and solidification mechanism is used for cooling solidification to the strip material, and the plastics pelleter is used for cutting into the granule to the material after the solidification.

The production system is characterized in that KT board edges are crushed and melted and then extruded to a forming die, the melted materials are extruded from the forming die in a strip shape and then solidified and cut into granules to obtain EPS granules, and the EPS granules can be used as raw materials for manufacturing KT boards again. Therefore, the production system can prepare the KT board into EPS granules, and is beneficial to reducing environmental pollution and reducing the production cost of the KT board. Wherein, the plastic granulator is the prior art and can be directly purchased from the market, such as a green island FPB-140 granulator.

Specifically, as shown in fig. 2 and 3, the glue melting device a includes a machine table 1, a hopper 2 disposed at the top of the machine table, a crushing cutter 3 disposed in the hopper, a first motor 4 driving the crushing cutter to rotate, and a screw extruder 5 disposed below the hopper; the discharge hole of the hopper 2 is connected with the feed inlet of the screw extruder 5; the crushing cutter is used for crushing KT plate edges, and the screw extruder is used for heating, melting and extruding the crushed materials. When the side plate crusher works, the side plate is placed into the hopper, the crushing cutter rotates to stir the side plate and then fall into the screw extruder, and the screw extruder heats and melts the stirred material and then extrudes the material backwards.

The screw extruder 5 comprises a screw barrel 5.1, a second motor 5.2 and a plurality of electric heating components 5.3, wherein a conveying screw is arranged in the screw barrel, the second motor is used for driving the conveying screw to rotate, and the electric heating components are used for heating the screw barrel; the electric heating component can be an electric heating wire arranged around the screw cylinder; when the screw type material melting device works, the conveying screw rotates to convey materials to the rear, and the electric heating assembly heats the screw barrel to melt the materials in the screw barrel.

The crushing cutter 3 comprises a rotating shaft and a blade arranged on the rotating shaft, two bearing seats 1.1 are arranged at the top of the machine table 1, and the rotating shaft is arranged on the two bearing seats through a bearing.

The first motor 4 is arranged at the top of the machine table 1 and drives the rotating shaft of the crushing cutter 3 to rotate through a chain transmission mechanism 4.1. In order to improve the safety, the chain transmission mechanism 4.1 is covered by a safety cover 4.2. In order to increase the output torque and thus the crushing effect, the diameter of the drive sprocket of the chain drive is smaller than the diameter of the driven sprocket.

Specifically, as shown in fig. 4 and 5, the forming die B comprises a base 6 and a shell 7 arranged on the base, an inner cavity 7.1 is arranged in the shell, an inlet 7.2 communicated with the inner cavity is arranged on the front side of the shell, and a plurality of extrusion holes 7.3 communicated with the inner cavity are arranged on the rear side of the shell; the inlet 7.2 is connected with an output port of the glue melting device (namely an outlet of the screw cylinder 5.1), and the melted material is extruded in a strip shape from the extrusion hole 7.3. Wherein the diameter of each extrusion orifice 7.3 is equal to the desired EPS pellet diameter. The melted material enters the inner cavity 7.1 under the extrusion action of the screw extruder 5 and is extruded from the extrusion holes 7.3, and the melted material is continuously extruded from the extrusion holes to form a continuous strip-shaped material because the extrusion action of the screw extruder is continuous.

Further, the forming die B further comprises a filter 8, the top of the housing 7 is provided with an insertion hole, and the filter is inserted into the inner cavity 7.1 from the insertion hole and divides the inner cavity into a front part and a rear part; the filter is used to filter impurities and particulate matter from the molten material. The molten material passes through the filter as it moves from front to back, and the impurities and particles therein (e.g. without the molten edge strip rags) prevent them from becoming constituents of the EPS granulate and affecting the product quality and also prevent them from clogging the extrusion orifices 7.3.

In this embodiment, the filter 8 includes a frame 8.1 and a filter screen 8.2 disposed in the frame. When the filter screen has excessive impurities, the filter can be drawn out from the shell 7 for cleaning or directly replaced.

Preferably, the forming die B further comprises an electric plugging mechanism 9 arranged above the housing 7 for plugging and unplugging the filter 8, so as to plug and unplugging the filter.

Specifically, the electric plugging mechanism 9 comprises an installation plate 9.1 arranged above the shell 7, an upright post 9.2 connecting the installation plate and the top of the shell, a screw transmission pair consisting of a screw 9.3 and a screw nut 9.4, and a third motor 9.5 fixed on the upright post; the lower end of the lead screw is fixedly connected with the filter 8, the lead screw nut is rotatably arranged on the mounting plate, and the third motor drives the lead screw nut to rotate through the transmission mechanism. Wherein, drive mechanism can be belt drive mechanism, and its driving pulley 9.6 sets up on the output shaft of third motor, and its driven pulley 9.7 sets up on screw nut 9.4, and driving pulley 9.6 is littleer than driven pulley 9.7. The filter 8 can be driven to lift through the forward and reverse rotation of the third motor, so that the plugging work is completed.

In order to facilitate the cleaning and replacement of the filter 8, the top of the frame body 8.1 of the filter is connected with the lower end of the screw rod 9.3 through screws, and the filter can be detached for cleaning.

Preferably, an electric heating rod 7.4 is arranged in the wall of the shell 7, the melting state of the material in the shell can be kept through heat preservation of the electric heating rod, and the solidified material can be remelted when the shell is restarted after being stopped for a period of time, so that blockage is avoided.

Specifically, referring to fig. 6, the solidifying mechanism C includes a water tank 10 filled with cooling water, and a dewatering mechanism 11 disposed at the rear end of the water tank for removing moisture from the surface of the strip-shaped material. The strip-shaped material coming out of the forming die can be cooled and solidified by cooling water after entering the water tank, and the solidified strip-shaped material is firstly subjected to surface moisture removal through the dewatering mechanism 11 before entering the plastic granulator D, so that excessive moisture is prevented from entering the plastic granulator.

In this embodiment, the dewatering mechanism 11 includes two rollers 11.1 that are pressed against each other, and the surface of the roller is covered with a sponge. The solidified strip material passes between the two rollers and is scraped with sponge to remove moisture on the surface.

Further, the EPS granule production system further includes a first water return tank E obliquely disposed between the plastic granulator D and the water tank 10, and a rear end of the first water return tank is higher than a front end thereof; the first water return tank is used for returning water dripping from the strip material to the water tank. Because the water removing mechanism 11 can not completely remove water, residual water in the strip-shaped materials can drip downwards, and the water can be returned to the water tank through the first water return tank, so that the floor of a production workshop is prevented from being wet and slippery.

Preferably, a blower F blowing downwards is arranged above the first water return tank E. The water remaining on the strip is further dried by blowing with a blower, preferably a hot air blower.

In addition, a second water return groove G is obliquely arranged at the inlet of the plastic granulator D, and the rear end of the second water return groove G is higher than the front end of the second water return groove G; the front end of the second water return tank is provided with a dewatering mechanism 12 for removing the moisture on the surface of the strip-shaped material; the second water return tank is used for returning water dropping from the strip material to the first water return tank. The water can be further removed by the water removing mechanism 12, and the structure of the water removing mechanism 12 is the same as that of the water removing mechanism 11.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. An EPS granular material production system is characterized by comprising a glue melting device, a forming die, a curing mechanism and a plastic granulator which are sequentially arranged from front to back; the melting rubber device is arranged in extruding the forming die after KT flange board is smashed, is melted, and forming die is arranged in changing into the strip to the material of melting, and solidification mechanism is used for cooling solidification to the strip material, and the plastics pelleter is used for cutting into the granule to the material after the solidification.

2. The EPS granular material production system of claim 1, wherein the glue melting device comprises a machine table, a hopper arranged at the top of the machine table, a crushing cutter arranged in the hopper, a first motor driving the crushing cutter to rotate, and a screw extruder arranged below the hopper; the discharge hole of the hopper is connected with the feed inlet of the screw extruder; the crushing cutter is used for crushing KT plate edges, and the screw extruder is used for heating, melting and extruding the crushed materials.

3. The EPS granular material production system of claim 1, wherein the forming die comprises a base and a shell arranged on the base, an inner cavity is arranged in the shell, an inlet communicated with the inner cavity is arranged at the front side of the shell, and a plurality of extrusion holes communicated with the inner cavity are arranged at the rear side of the shell; the inlet is connected with the output port of the glue melting device, and the melted material is extruded in a strip shape from the extrusion hole.

4. The EPS pellet production system as claimed in claim 3, wherein the molding die further comprises a filter, the housing has an insertion hole formed in a top portion thereof, and the filter is inserted into the cavity from the insertion hole and divides the cavity into a front portion and a rear portion; the filter is used to filter impurities and particulate matter from the molten material.

5. The EPS pellet production system as claimed in claim 4, wherein said molding die further comprises an electric inserting and pulling mechanism provided above said housing for inserting and pulling said filter.

6. The EPS granular material production system of claim 5, wherein the electric plugging mechanism comprises a mounting plate arranged above the housing, an upright post connecting the mounting plate and the top of the housing, a screw transmission pair consisting of a screw and a screw nut, and a third motor fixed on the upright post; the lower end of the lead screw is fixedly connected with the filter, the lead screw nut is rotatably arranged on the mounting plate, and the third motor drives the lead screw nut to rotate through the transmission mechanism.

7. The EPS pellet production system according to claim 1, wherein the solidifying mechanism comprises a water tank containing cooling water, and a dewatering mechanism provided at a rear end of the water tank for removing moisture from the surface of the strip-like material.

8. The EPS pellet production system as claimed in claim 7, further comprising a first water return tank obliquely disposed between the plastic cutter and the water tank, the first water return tank having a rear end higher than a front end; the first water return tank is used for returning water dripping from the strip material to the water tank.

9. The EPS pellet production system as claimed in claim 8, wherein a blower blowing downward is provided above the first water return tank.

10. The EPS pellet production system as claimed in claim 8, wherein a second water returning groove is provided obliquely at the inlet of the plastic pellet cutter, and the rear end of the second water returning groove is higher than the front end; the front end of the second water return tank is provided with a dewatering mechanism for removing the moisture on the surface of the strip-shaped material; the second water return tank is used for returning water dropping from the strip material to the first water return tank.