Molten plastic conveying assembly for recycling and treating foamed plastic
阅读说明:本技术 用于泡沫塑料回收处理的熔融态塑料输送组件 (Molten plastic conveying assembly for recycling and treating foamed plastic ) 是由 祝磊 潘长霞 于 2019-10-29 设计创作,主要内容包括:本发明提供了用于泡沫塑料回收处理的熔融态塑料输送组件,其包括水平放置于地面的安装架体,安装架体上设置有熔融输送装置(100),熔融输送装置(100)用于对塑料碎片进行熔化加热处理并对熔融态塑料进行杂质过滤后再将其输送至后续颗粒成型设备内,熔融输送装置(100)包括熔融机构(110)、杂质过滤机构(120)、输送机构(130)、驱动机构(140),熔融机构(110)用于对塑料碎片进行加热熔化处理,杂质过滤机构(120)用于对熔融态塑料进行杂质过滤处理,输送机构(130)用于将熔融态塑料输送至后续颗粒成型设备内,驱动机构(140)用于为杂质过滤机构(120)与输送机构(130)运行提供动力。(The invention provides a molten plastic conveying assembly for recycling foamed plastic, which comprises an installation frame body horizontally placed on the ground, wherein a melting conveying device (100) is arranged on the installation frame body, the melting conveying device (100) is used for melting and heating plastic fragments and filtering impurities of the molten plastic and then conveying the molten plastic into subsequent particle forming equipment, the melting conveying device (100) comprises a melting mechanism (110) and an impurity filtering mechanism (120), the plastic particle forming machine comprises a conveying mechanism (130) and a driving mechanism (140), wherein the melting mechanism (110) is used for heating and melting plastic fragments, the impurity filtering mechanism (120) is used for filtering impurities of molten plastic, the conveying mechanism (130) is used for conveying the molten plastic into subsequent particle forming equipment, and the driving mechanism (140) is used for providing power for the operation of the impurity filtering mechanism (120) and the conveying mechanism (130).)
1. The molten plastic conveying assembly for recycling the foamed plastic is characterized by comprising an installation frame body horizontally placed on the ground, wherein a melting conveying device (100) is arranged on the installation frame body, and the melting conveying device (100) is used for melting and heating plastic fragments, filtering impurities of the molten plastic and conveying the molten plastic into subsequent particle forming equipment;
the melting and conveying device (100) comprises a melting mechanism (110), an impurity filtering mechanism (120), a conveying mechanism (130) and a driving mechanism (140), wherein the melting mechanism (110) is used for heating and melting plastic fragments, the impurity filtering mechanism (120) is used for filtering impurities of molten plastic, the conveying mechanism (130) is used for conveying the molten plastic into subsequent particle forming equipment, and the driving mechanism (140) is used for providing power for the operation of the impurity filtering mechanism (120) and the conveying mechanism (130).
2. A molten plastic conveying assembly for recycling of foamed plastic according to claim 1, wherein the melting mechanism (110) comprises a melting tank (111) with an open upper end and a closed lower end and fixed on the mounting frame, and a melting heating element (112) fixed outside the melting tank (111) and used for providing heating power for melting of plastic fragments, the closed end of the melting tank (111) is coaxially provided with a fixed pipe communicated with an inner cavity of the melting tank, and the open end of the melting tank (111) is matched and provided with a melting end cover.
3. The molten plastic conveying assembly for recycling of foamed plastic according to claim 2, wherein the impurity filtering mechanism (120) is disposed below the melting mechanism (110), the impurity filtering mechanism (120) comprises a filtering pipe (121), a connecting pipe (122), an auger (123), and a storage tray (124), the filtering pipe (121) is composed of two parts, and is a vertical section (1211) and an inclined section (1212), the vertical section (1211) is vertically fixed on the mounting frame body, the top end of the vertical section (1211) is connected and communicated with the fixed pipe, the inclined section (1212) is obliquely fixed on the mounting frame body, the inclined section (1212) and the vertical section (1211) are communicated with each other and arranged in a cross manner, a filtering plate (1213) is disposed at the connecting position of the vertical section (1211) and the inclined section (1212), and the filtering plate (1213) is used for filtering impurities such as stones and the like on the molten plastic, a fixed end cover is arranged at the lower nozzle of the inclined section (1212) in a matching way;
the connecting pipeline (122) is obliquely fixed on the mounting frame body, the oblique direction of the connecting pipeline (122) and the oblique direction of the oblique section (1212) of the filtering pipeline (121) are positioned on the same straight line, a lower pipe orifice of the connecting pipeline (122) is communicated with an upper pipe orifice of the oblique section (1212) of the filtering pipeline (121), and the upper pipe orifice of the connecting pipeline (122) is provided with a mounting end cover in a matching way;
the filter is characterized in that a through hole is coaxially formed in a fixed end cover of the lower pipe orifice of the inclined section (1212) of the filter pipeline (121), the packing auger (123) and the connecting pipeline (122) are coaxially arranged, the top end of the packing auger (123) is coaxially and movably connected with an installation end cover of the upper pipe orifice of the connecting pipeline (122), the bottom end of the packing auger (123) sequentially penetrates through the connecting pipeline (122), the inclined section (1212) of the filter pipeline (121) and the through hole formed in the fixed end cover and is movably connected with the installation frame body, the packing auger (123) can axially rotate around the packing auger, a plurality of groups of avoiding holes are uniformly arranged on the spiral surface of the packing auger (123) at intervals, and the avoiding holes are used for avoiding conveying molten plastic away in the process of conveying impurities such as stones and the like by the packing auger;
the outside of connecting tube (122) still be provided with ejection of compact mouth (1221) rather than the inner chamber connection switch-on, ejection of compact mouth (1221) are located connecting tube (122) under and ejection of compact mouth (1221) still are close to the last nozzle of connecting tube (122), storage disc (124) horizontal fixation in the installation support body on and it still is located ejection of compact mouth (1221) under.
4. A molten state plastic conveying assembly for recycling of foamed plastic according to claim 3, wherein the conveying mechanism (130) is located below the impurity filtering mechanism (120), the conveying mechanism (130) comprises a conveying pipe (131) and a pushing screw (133), the conveying pipe (131) is horizontally fixed on the mounting frame body, a connecting nozzle (1311) communicated with an inner cavity of the conveying pipe (131) is arranged outside the conveying pipe (131), the connecting nozzle (1311) is located right above the conveying pipe (131), and the connecting nozzle (1311) is communicated with a lower nozzle of the vertical section (1211) of the filtering pipe (121);
a connecting bracket is arranged at one pipe orifice of the conveying pipeline (131), the pipe orifice is also connected and communicated with a material conveying joint (134), and a sealing end cover is arranged at the other pipe orifice of the conveying pipeline (131) and is coaxially provided with an extending hole;
the material pushing screw rod (133) and the conveying pipeline (131) are coaxially arranged, one end of the material pushing screw rod (133) is movably connected with the connecting support, the other end of the material pushing screw rod penetrates through the extending hole formed in the sealing end cover and is movably connected with the mounting frame body, and the material pushing screw rod (133) can axially rotate around the material pushing screw rod.
5. A molten plastic conveying assembly for the recycling of cellular plastics, according to claim 4, characterized in that the outside of said conveying pipe (131) is fitted with a thermal insulating heating element (132) for insulating and keeping the molten plastic inside the conveying pipe (131) in the molten state all the time.
6. The molten plastic transport assembly for foam recycling according to claim 4, the device is characterized in that the driving mechanism (140) comprises a driving motor (141), the driving motor (141) is horizontally fixed on the mounting frame body, the axial direction of an output shaft of the driving motor (141) is parallel to the axial direction of the pushing screw (133), a first power transmission piece (142) is arranged between the power output end of the driving motor (141) and the power input end of the pushing screw (133), power connection transmission is carried out between the power output end of the driving motor (141) and the power input end of the pushing screw (133), a second power transmission piece (143) is arranged between the power input end of the pushing screw (133) and the power input end of the packing auger (123), power connection transmission is carried out between the power output end of the pushing screw and the packing auger through a second power transmission piece (143), the first power transmission piece (142) is of a belt transmission power transmission structure, and the second power transmission piece (143) is.
Technical Field
The invention relates to the field of plastic processing, in particular to a molten plastic conveying assembly for recycling and treating foam plastic.
Background
With the continuous development of the technology, plastic particles are widely applied to industries such as clothing industry, building industry, electronic communication industry, chemical industry and the like and daily life of people, when the existing plastic particle forming mechanism cuts and forms particles, most of the formed particles are not fixed in shape and are not uniform in specification, so that the invention needs to provide equipment for performing particle forming processing on plastics, it melts the in-process at the plastic chip, can filter the impurity such as stone that contains in the molten state plastics, has both guaranteed the plastic granules quality after the shaping, has avoided impurity such as stone to cause adverse effect to this equipment again, and in the granule shaping process, the molten state plastics can accomplish the granule automatically inside the rotary die and cut the shaping, cool off the processing that is solid state graininess output, need not follow-up equipment such as cutting machine and cut, and is more convenient, and efficiency also promotes greatly.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a molten plastic conveying assembly for recycling and treating foamed plastic, which can filter impurities such as stones contained in the molten plastic in the melting process of plastic fragments, thereby not only ensuring the quality of the formed plastic particles, but also avoiding the adverse effect of the impurities such as the stones on the equipment.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The molten plastic conveying assembly for recycling the foamed plastic comprises an installation frame body horizontally placed on the ground, wherein a melting conveying device (100) is arranged on the installation frame body, and the melting conveying device (100) is used for melting and heating plastic fragments, filtering impurities of the molten plastic and conveying the molten plastic into subsequent particle forming equipment;
the melting and conveying device (100) comprises a melting mechanism (110), an impurity filtering mechanism (120), a conveying mechanism (130) and a driving mechanism (140), wherein the melting mechanism (110) is used for heating and melting plastic fragments, the impurity filtering mechanism (120) is used for filtering impurities of molten plastic, the conveying mechanism (130) is used for conveying the molten plastic into subsequent particle forming equipment, and the driving mechanism (140) is used for providing power for the operation of the impurity filtering mechanism (120) and the conveying mechanism (130).
The technical scheme is further improved and optimized.
The melting mechanism (110) comprises a melting tank body (111) with an upper end opening and a lower end being closed and fixed on the installation frame body, and a melting heating element (112) fixed outside the melting tank body (111) and used for providing heating power for melting plastic fragments, wherein a fixed pipeline communicated with an inner cavity of the melting tank body is coaxially arranged at the closed end of the melting tank body (111), and a melting end cover is installed at the open end of the melting tank body (111) in a matched mode.
The technical scheme is further improved and optimized.
The impurity filtering mechanism (120) is arranged below the melting mechanism (110), the impurity filtering mechanism (120) comprises a filtering pipeline (121), a connecting pipeline (122), an auger (123) and a storage disc (124), the filtering pipeline (121) consists of two parts, namely a vertical section (1211) and an inclined section (1212), the vertical section (1211) is vertically fixed on the installation frame body, the top end of the vertical section (1211) is communicated with the fixed pipeline, the inclined section (1212) is obliquely fixed on the installation frame body, the inclined section (1212) and the vertical section (1211) are communicated with each other to form a cross arrangement, a filtering plate (1213) is arranged at the position where the vertical section (1211) is communicated with the inclined section (1212), the filtering plate (1213) is used for filtering impurities such as stones and the like from molten plastic, and a fixed end cover is arranged at the lower pipe opening of the inclined section (1212) in a matching manner;
the connecting pipeline (122) is obliquely fixed on the mounting frame body, the oblique direction of the connecting pipeline (122) and the oblique direction of the oblique section (1212) of the filtering pipeline (121) are positioned on the same straight line, a lower pipe orifice of the connecting pipeline (122) is communicated with an upper pipe orifice of the oblique section (1212) of the filtering pipeline (121), and the upper pipe orifice of the connecting pipeline (122) is provided with a mounting end cover in a matching way;
the filter is characterized in that a through hole is coaxially formed in a fixed end cover of the lower pipe orifice of the inclined section (1212) of the filter pipeline (121), the packing auger (123) and the connecting pipeline (122) are coaxially arranged, the top end of the packing auger (123) is coaxially and movably connected with an installation end cover of the upper pipe orifice of the connecting pipeline (122), the bottom end of the packing auger (123) sequentially penetrates through the connecting pipeline (122), the inclined section (1212) of the filter pipeline (121) and the through hole formed in the fixed end cover and is movably connected with the installation frame body, the packing auger (123) can axially rotate around the packing auger, a plurality of groups of avoiding holes are uniformly arranged on the spiral surface of the packing auger (123) at intervals, and the avoiding holes are used for avoiding conveying molten plastic away in the process of conveying impurities such as stones and the like by the packing auger;
the outside of connecting tube (122) still be provided with ejection of compact mouth (1221) rather than the inner chamber connection switch-on, ejection of compact mouth (1221) are located connecting tube (122) under and ejection of compact mouth (1221) still are close to the last nozzle of connecting tube (122), storage disc (124) horizontal fixation in the installation support body on and it still is located ejection of compact mouth (1221) under.
The technical scheme is further improved and optimized.
The conveying mechanism (130) is positioned below the impurity filtering mechanism (120), the conveying mechanism (130) comprises a conveying pipeline (131) and a pushing screw rod (133), the conveying pipeline (131) is horizontally fixed on the mounting frame body, a connecting nozzle (1311) communicated with the inner cavity of the conveying pipeline (131) is arranged outside the conveying pipeline (131), the connecting nozzle (1311) is positioned right above the conveying pipeline (131), and the connecting nozzle (1311) is communicated with a lower pipe opening of the vertical section (1211) of the filtering pipeline (121);
a connecting bracket is arranged at one pipe orifice of the conveying pipeline (131), the pipe orifice is also connected and communicated with a material conveying joint (134), and a sealing end cover is arranged at the other pipe orifice of the conveying pipeline (131) and is coaxially provided with an extending hole;
the material pushing screw rod (133) and the conveying pipeline (131) are coaxially arranged, one end of the material pushing screw rod (133) is movably connected with the connecting support, the other end of the material pushing screw rod penetrates through the extending hole formed in the sealing end cover and is movably connected with the mounting frame body, and the material pushing screw rod (133) can axially rotate around the material pushing screw rod.
The technical scheme is further improved and optimized.
And a heat-insulating heating element (132) which is used for insulating the molten plastic in the conveying pipeline (131) and keeping the molten plastic in the conveying pipeline (131) all the time is arranged outside the conveying pipeline (131) in a matching manner.
The technical scheme is further improved and optimized.
The driving mechanism (140) comprises a driving motor (141), the driving motor (141) is horizontally fixed on the installation frame body, the axial direction of an output shaft of the driving motor (141) is parallel to the axial direction of the pushing screw (133), a first power transmission piece (142) is arranged between the power output end of the driving motor (141) and the power input end of the pushing screw (133), power connection transmission is carried out between the power output end of the driving motor (141) and the power input end of the pushing screw (133) through the first power transmission piece (142), a second power transmission piece (143) is arranged between the power input end of the pushing screw (133) and the power input end of the packing auger (123), power connection transmission is carried out between the power input end of the pushing screw and the packing auger through the second power transmission piece (143), the first power transmission piece (142) is of a belt transmission power transmission structure, and the second.
Compared with the prior art, the invention has the beneficial effects that plastic fragments are melted and particles are formed in sequence, in the melting process, the filter plate is adopted to filter impurities such as stones and the like in molten plastic, so that the quality of the formed plastic particles is ensured, and the adverse effect of the impurities such as the stones and the like on the equipment is avoided; in the particle forming process, the rotary die is used as the die body, and the molten plastic can automatically complete the processing of particle cutting forming and cooling to be solid granular output in the rotary die, so that subsequent cutting by devices such as a cutting machine is not needed, the operation is more convenient and the efficiency is greatly improved; in the process of outputting the solid granular plastic, the water separation device can carry out water filtration and surface moisture air drying treatment on the plastic granules, so that the subsequent storage of the plastic granules is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the melt conveying apparatus of the present invention.
Fig. 3 is a schematic structural view of the melting mechanism of the present invention.
Fig. 4 is a schematic diagram of the combination of the impurity filtering mechanism and the conveying mechanism of the present invention.
Fig. 5 is a schematic structural view of a foreign substance filtering mechanism of the present invention.
Fig. 6 is a cross-sectional fit of a filter conduit of the present invention.
Fig. 7 is a cross-sectional view of the impurity filtering means of the present invention.
Fig. 8 is a schematic structural view of the conveying mechanism of the present invention.
Fig. 9 is a schematic structural diagram of the driving mechanism of the present invention.
Fig. 10 is a schematic diagram of the rotary die forming device and the water separation output device of the present invention.
Fig. 11 is a schematic structural view of the rotary die forming apparatus of the present invention.
Fig. 12 is a schematic structural view of a rotary die forming apparatus according to the present invention.
Fig. 13 is a schematic diagram of the internal components of the rotary die forming mechanism of the present invention.
FIG. 14 is a schematic view of the mating of the first mold member and the second mold member of the present invention.
FIG. 15 is a cross-sectional mating view of the first mold member of the present invention.
Fig. 16 is a schematic view of the mating of the internal components of the second mold member of the present invention.
FIG. 17 is a cross-sectional mating view of a second mold member of the invention.
Fig. 18 is a schematic cross-sectional view of a mold shaft and a fixing block according to the present invention.
FIG. 19 is a schematic cross-sectional view of a mold shaft and a second mold body of the present invention.
FIG. 20 is a schematic view of the mold shaft and water inlet mechanism of the present invention.
Fig. 21 is a schematic structural view of the intermittent rotation mechanism of the present invention.
Fig. 22 is a schematic view of the engagement of the sheave element and the dial element of the present invention.
Fig. 23 is a schematic structural view of the dial member of the present invention.
Fig. 24 is a schematic structural view of a water separation output device of the present invention.
Fig. 25 is a schematic structural view of the water receiving tank of the present invention.
FIG. 26 is a schematic illustration of the output mechanism of the present invention mated to a power coupling mechanism.
FIG. 27 is a schematic cross-sectional view of the separation drum of the present invention.
Detailed Description
The invention carries out melting and particle forming on plastic fragments, and has the advantages that in the melting process, the filter plate is adopted to filter impurities such as stones and the like on molten plastic, so that the quality of the formed plastic particles is ensured, the adverse effect of the impurities such as the stones and the like on the equipment is avoided, the impurities can be transported and discharged in real time by arranging the auger, the accumulation phenomenon of the impurities which can influence the transportation of the molten plastic cannot occur, meanwhile, the avoidance hole arranged on the spiral surface of the auger ensures that the auger does not influence the transportation process of the molten plastic, and the arrangement of the heat-insulating heating element can ensure that the molten plastic is always kept in a molten state in the transportation process; in the particle forming process, the rotary die is used as the die body, and the molten plastic can automatically complete the processing of particle cutting forming and cooling to be solid granular output in the rotary die, so that subsequent cutting by devices such as a cutting machine is not needed, the operation is more convenient and the efficiency is greatly improved; in the process of outputting the solid granular plastic, the water separation device can carry out water filtration and surface moisture air drying treatment on the plastic granules, so that the subsequent storage of the plastic granules is facilitated.
A cutting-free automatic chain-breaking plastic particle forming machine comprises a mounting frame body horizontally placed on the ground, wherein a
When the device is used, a worker transports and pours the chopped plastic fragments into the melting and conveying
The melting and
The melting mechanism 110 comprises a
The
Connecting
Set up in the
The outside of connecting
In the process that the plastic fragments are heated and melted in the
molten plastic can fall downwards through the avoiding holes arranged on the spiral surface of the
The conveying
A connecting bracket is arranged at one pipe orifice of the conveying
The pushing
Preferably, the exterior of the conveying
The molten plastic drops into the conveying
The driving mechanism 140 includes a driving
The driving
The rotary die forming
The rotary die forming
The second mold component comprises a
The
The fixed
The
The end face of the fixing
The end surface of the
The first
The area between the outer circular surface of the
And a second
The first die member is located on one side, facing the conveying
The end surface of the
The outer circular surface of the
A first
The rotary die forming mechanism 210 receives the molten plastic and performs a particle forming process on the molten plastic, which is specifically represented as follows: the molten plastic flows to the first mold hole 2162 through the feeding nozzle 217 and the feeding groove 2161, and then flows to the second mold hole 2132, in the process, water flows into the second mold hole 2132 through the water inlet mechanism 230 and the water inlet channel network of the second mold member, the molten plastic is gradually converted into a soft solid state while approaching the second mold hole 2132, when the size of the soft solid plastic entering the second mold hole 2132 meets the requirement, the intermittent rotation mechanism 220 drives the second mold member to rotate, because the first mold member is stationary, the second mold member rotates to break the soft solid plastic and cut the soft solid plastic into granules, because the rotation of the second mold member is periodic intermittent rotation, the soft solid plastic granules are gradually and orderly accumulated in the second mold hole 2132 and finally pushed into the cooling molding area, in the process that the soft solid plastic particles are pushed into the cooling forming area, water flows into the cooling forming area through the water inlet mechanism 230, the water inlet channel net of the second mold component and the second mold hole 2132 and is finally discharged through the discharge nozzle 2113, and the soft solid plastic particles are cooled in the second mold hole 2132 and the cooling forming area by the water to form solid granular heels which are discharged through the discharge nozzle 2113 together with the water.
In the first starting process of the plastic particle forming machine, when molten plastic is conveyed into the cooling forming area through the conveying
More specifically, when the soft solid plastic particles are cooled by water in the second mold hole 2132, and the soft solid plastic particles are just entering the second mold hole 2132, a bonding phenomenon may be formed between the soft solid plastic particles and another adjacent group of soft solid plastic particles, in order to solve the problem, a discharging member 215 is arranged in a cooling forming area of the rotary mold forming mechanism 210, the discharging member 215 includes a fixing ring 2151 and a discharging plate 2152, the fixing ring 2151 is coaxially fixed outside the second mold body 213, the discharging plate 2152 is fixed on an annular surface of the fixing ring 2151, a large surface of the discharging plate 2152 is parallel to an axial direction of the fixing ring 2151, the discharging plate 2152 is also located right above the second mold hole 2132, an included angle is formed between the discharging plate 2152 and the mold hole 2132, and a plurality of groups of discharging plates 2152 are correspondingly arranged; during the process of conveying the plastic granules in the second mold hole 2132 into the cooling and molding area, the plastic granules will first contact with the inclined surface of the discharging plate 2152, and then, while the plastic granules continue to be conveyed into the cooling and molding area, a pressing force will be formed between the plastic granules and the discharging plate 2152, and the pressing force will drive the plastic granules to slide along the inclined surface of the discharging plate 2152, so that the adhesion between the plastic granules and another adjacent group of plastic granules is broken.
The
One end of the
The water in the cooling water supply system flows into the water inlet passage network of the second mold member through the
The
The dial piece comprises a
The axial direction of the output shaft of the rotating motor 221 is parallel to the axial direction of the
The rotating motor 221 operates and pulls the
The water
The
The
The inside slope of
The
The
The
Preferably, the bottom of the
The mixture of the solid plastic particles and water flows into the separation drum 311 through the material receiving pipeline 312, the water flows downwards into the water receiving tank 330 through the filtering holes, the solid plastic particles are left in the separation drum 311, meanwhile, the power connecting mechanism 320 receives power generated by rotation of the dial plate shaft 225 and transmits the power to the separation drum 311 through the power connecting piece 322 so as to enable the separation drum 311 to rotate around the axial direction of the separation drum, and in the rotating process, the guide plate 3111 guides the solid plastic particles to the connection position of the discharge sleeve and the discharge pipeline 313 and guides the solid plastic particles to be output through the discharge pipeline 313; in the above process, the fan 314 operates, and the wind power of the fan 314 is not enough to prevent the guide plate 3111 from guiding the plastic particles to be conveyed to the discharge pipe 313, the plastic particles are finally concentrated to the connection position of the discharge sleeve and the discharge pipe 313 and are output outwards through the discharge pipe 313 under the guiding action of the guide plate 3111 and the wind power of the fan 314, and the separation of the fan 314 also performs surface moisture air drying treatment on the solid plastic particles.
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