CN219311724U - PP waste plastic recycling and granulating device - Google Patents
PP waste plastic recycling and granulating device Download PDFInfo
- Publication number
- CN219311724U CN219311724U CN202320609067.XU CN202320609067U CN219311724U CN 219311724 U CN219311724 U CN 219311724U CN 202320609067 U CN202320609067 U CN 202320609067U CN 219311724 U CN219311724 U CN 219311724U
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- CN
- China
- Prior art keywords
- rotating roller
- granulating
- upper rotating
- lower rotating
- annular grooves
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- 239000004033 plastic Substances 0.000 title claims abstract description 51
- 229920003023 plastic Polymers 0.000 title claims abstract description 51
- 239000002699 waste material Substances 0.000 title claims abstract description 16
- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 abstract description 8
- 238000005469 granulation Methods 0.000 abstract description 3
- 230000003179 granulation Effects 0.000 abstract description 3
- 239000004743 Polypropylene Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000426 Microplastic Polymers 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003000 extruded plastic Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006379 extruded polypropylene Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of plastic granulation, and discloses a PP waste plastic recycling and granulating device which comprises a granulating box, an upper rotating roller and a lower rotating roller, wherein the upper rotating roller and the lower rotating roller are longitudinally and rotatably arranged above and below the inside of the granulating box through rotating shafts, annular grooves are formed in the outer rings of the upper rotating roller and the lower rotating roller in a surrounding mode, a plurality of annular grooves are uniformly distributed on the outer rings of the upper rotating roller and the lower rotating roller, cutting strips are arranged in the annular grooves, and a plurality of cutting strips are uniformly and equidistantly distributed in the annular grooves. According to the technical scheme, the annular grooves which are uniformly distributed in a plurality of circles are formed in the outer ring of the upper rotating roller and the lower rotating roller in a surrounding mode, and the cutting strips with triangular sections are uniformly arranged in each annular groove, so that the annular grooves of the upper rotating roller and the lower rotating roller can be used for driving the plastic strips to enter, the plastic strips are cut into plastic particles by the cutting strips, a transmission structure is not required to be additionally arranged, and the feeding speed and the particle cutting speed are guaranteed to be matched with each other.
Description
Technical Field
The utility model relates to the technical field of plastic granulation, in particular to a PP waste plastic recycling and granulating device.
Background
PP is short for polypropylene plastics, PP reclaimed materials are also reclaimed, and is a generic term after the second thermoplastic treatment relative to new raw materials, and after the common plastics are used once, the common plastics are subjected to thermalization extrusion granulation by a recycling machine and can be reused as raw materials, and the reclaimed and extruded polypropylene materials are called PP reclaimed materials.
When the extruded plastic strips enter the granulator, the extruded plastic strips are required to be sucked by a transmission mechanism and conveyed to a granulating roller for cutting and granulating, the transmission mechanism is required to be additionally arranged, and the situation that the rotation speed of the plastic strip suction transmission mechanism is not matched with that of the granulating roller easily occurs, so that the granulating quality is influenced. Therefore, we propose a PP waste plastic recycling and granulating device.
Disclosure of Invention
The utility model aims to provide a PP waste plastic recycling and granulating device, which is characterized in that a plurality of circles of ring grooves which are uniformly distributed are formed in the outer ring of an upper rotating roller and a lower rotating roller in a surrounding manner, and cutting strips with triangular sections are uniformly arranged in each ring groove.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the PP waste plastic recycling and granulating device comprises a granulating box, an upper rotating roller and a lower rotating roller, wherein the upper rotating roller and the lower rotating roller are longitudinally and rotatably arranged above and below the inside of the granulating box through rotating shafts, and the upper rotating roller and the lower rotating roller are mutually close to and parallel to each other; the outer rings of the upper rotating roller and the lower rotating roller are respectively provided with annular grooves in a surrounding mode, the annular grooves are provided with a plurality of annular grooves which are uniformly distributed on the outer rings of the upper rotating roller and the lower rotating roller, and the annular grooves of the outer rings of the upper rotating roller correspond to the annular grooves of the outer rings of the lower rotating roller one by one; the inside of the ring groove is provided with a plurality of cutting strips which are uniformly and equidistantly distributed in the ring groove, and the cross section of each cutting strip is triangular; motors are arranged on the outer surfaces of the granulating boxes at the front ends of the upper rotating roller and the lower rotating roller, and the motors above and below are respectively in transmission connection with the upper rotating roller and the lower rotating roller.
Through adopting above-mentioned technical scheme, make the roller that rotates with down by motor drive, the plastic strip through extruder and cooling body gets into the prilling box under the direction effect of deflector roll in, is carried to the prilling box inside through the annular effect between roller and the roller that rotates down, and the in-process of carrying is cut into plastic granules and is discharged by evenly distributed's slitter.
Optionally, the bottom side of prilling box is vertical to be connected with the discharging pipe, and the discharging pipe communicates with the inside of prilling box.
Through adopting above-mentioned technical scheme, utilize the discharging pipe of prilling bottom of the case portion, can outwards discharge the plastic granules of cutting department.
Optionally, a feed inlet is arranged on the side edge of the granulating box between the upper rotating roller and the lower rotating roller, and the feed inlet is communicated with the inside of the granulating box.
By adopting the technical scheme, the plastic strips which need to be cut into plastic particles enter the granulating box from the feeding hole.
Optionally, the side of prilling box transversely is connected with the guide cover, and the guide cover passes through feed inlet and the inside intercommunication of prilling box.
By adopting the technical scheme, the plastic strip can be guided to the feed inlet and enter the granulating box by the guide cover.
Optionally, guide rollers are rotatably installed in the longitudinal direction inside the guide cover, and two guide rollers are arranged.
By adopting the technical scheme, the guide roller can be utilized to realize the guide transmission of plastic strip conveying.
Compared with the prior art, the beneficial effects of the technical scheme are as follows:
1. according to the technical scheme, the annular grooves which are uniformly distributed are formed in the outer ring of the upper rotating roller and the outer ring of the lower rotating roller in a surrounding mode, the cutting strips with triangular cross sections are uniformly arranged in each annular groove, the annular grooves of the upper rotating roller and the lower rotating roller can be utilized to drive the plastic strips to enter, the plastic strips are cut into plastic particles by the cutting strips, a transmission structure is not required, and the feeding speed and the particle cutting speed are guaranteed to be matched with each other.
2. According to the technical scheme, the guide roller is arranged in the longitudinal direction of the inside of the guide cover, and the guide roller has a guiding effect on the plastic strip when the plastic strip is conveyed to the inside of the granulating box.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a PP waste plastic recycling and granulating device;
FIG. 2 is a schematic diagram of the external structure of a granulating box of the PP waste plastic recycling granulating device;
fig. 3 is a schematic diagram of the structure of the upper rotating roller and the lower rotating roller of the PP waste plastic recycling and granulating device.
In the figure: 1. a granulating box; 2. an upper rotating roller; 3. a lower rotating roller; 4. a rotating shaft; 5. a feed inlet; 6. a guide cover; 61. a guide roller; 7. a discharge pipe; 8. a motor; 9. a ring groove; 91. cutting into strips.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a PP waste plastic retrieves prilling granulator, including prilling box 1, go up roller 2 and lower roller 3, feed inlet 5 has been seted up to the left side surface of prilling box 1, feed inlet 5 and the inside intercommunication of prilling box 1, make the plastics strip that passes through extrusion and cooling get into prilling box 1 from feed inlet 5, and the prilling box 1 side transverse connection of feed inlet 5 department has guide cover 6, guide cover 6 passes through feed inlet 5 and the inside intercommunication of prilling box 1, the plastics strip passes through guide cover 6 and feed inlet 5 and gets into prilling box 1, and the inside below of guide cover 6 is rotatable installs deflector roll 61 in the longitudinal direction, the deflector roll 61 is provided with two altogether, can lead the transport of plastics strip.
The upper rotating roller 2 and the lower rotating roller 3 are longitudinally and rotatably arranged above and below the inside of the granulating box 1 through a rotating shaft 4, motors 8 are respectively arranged on the outer surfaces of the granulating boxes 1 at the front ends of the upper rotating roller 2 and the lower rotating roller 3, the motors 8 are in transmission connection with the upper rotating roller 2 and the lower rotating roller 3, the upper rotating roller 2 and the lower rotating roller 3 can be driven to rotate anticlockwise and clockwise respectively to conduct guiding and chopping work of plastic strips, and the upper rotating roller 2 and the lower rotating roller 3 are mutually parallel.
The outer rings of the upper rotating roller 2 and the lower rotating roller 3 are all provided with annular grooves 9 in a surrounding manner, the annular grooves 9 are provided with a plurality of evenly distributed outer rings of the upper rotating roller 2 and the lower rotating roller 3, the annular grooves 9 of the outer ring of the upper rotating roller 2 are in one-to-one correspondence with the annular grooves 9 of the outer ring of the lower rotating roller 3, when the upper rotating roller 2 and the lower rotating roller 3 respectively rotate anticlockwise and clockwise, plastic strips are placed in the annular grooves 9 and can be pulled and conveyed to the right side, the inside of the annular grooves 9 is provided with cutting strips 91, the cutting strips 91 are provided with a plurality of evenly equidistant strips which are distributed in the annular grooves 9, the section of the cutting strips is triangular, and when the plastic strips are placed in the annular grooves 9 and are conveyed and extruded through the cutting strips 91, the plastic strips can be pressed and cut into plastic particles by the pointed cone parts at the tops of the plastic strips;
the right side below of the prilling box 1 is provided with a discharging pipe 7 communicated with the interior of the prilling box 1, and the cut plastic particles are discharged from the discharging pipe 7 to the outside and collected.
When the granulating box 1 is used, the support is utilized to realize stable support, the motor 8 is connected to a power supply and is started, the upper rotating roller 2 and the lower rotating roller 3 are driven to rotate anticlockwise and clockwise respectively, then extruded and cooled plastic strips enter the granulating box 1 from the feed inlet 5 through the upper part of the guide roller 61, enter the annular groove 9 on the outer ring of the upper rotating roller 2 and the lower rotating roller 3, pull the plastic strips to enter in the right direction under the rotation action of the upper rotating roller 2 and the lower rotating roller 3, the plastic strips and the cutting strips 91 uniformly distributed in the annular groove 9 produce extrusion action, the plastic strips are cut into plastic particles, and finally the plastic strips are discharged from the discharging pipe 7 below.
Claims (5)
1. The utility model provides a PP waste plastic retrieves prilling granulator, includes prilling box (1), goes up commentaries on classics roller (2) and lower commentaries on classics roller (3), its characterized in that: the upper rotating roller (2) and the lower rotating roller (3) are longitudinally and rotatably arranged above and below the inside of the granulating box (1) through a rotating shaft (4), and the upper rotating roller (2) and the lower rotating roller (3) are close to each other and parallel;
the outer rings of the upper rotating roller (2) and the lower rotating roller (3) are respectively provided with annular grooves (9) in a surrounding mode, the annular grooves (9) are uniformly distributed on the outer rings of the upper rotating roller (2) and the lower rotating roller (3), and the annular grooves (9) of the outer ring of the upper rotating roller (2) correspond to the annular grooves (9) of the outer ring of the lower rotating roller (3) one by one;
the inside of the ring groove (9) is provided with a plurality of cutting strips (91), the cutting strips (91) are uniformly and equidistantly distributed in the ring groove (9), and the cross section of the cutting strips (91) is triangular;
the outer surfaces of the granulating boxes (1) at the front ends of the upper rotating roller (2) and the lower rotating roller (3) are respectively provided with a motor (8), and the motors (8) above and below are respectively connected with the upper rotating roller (2) and the lower rotating roller (3) in a transmission way.
2. The PP waste plastic recycling and granulating device according to claim 1, wherein: the bottom side of the granulating box (1) is vertically connected with a discharging pipe (7), and the discharging pipe (7) is communicated with the inside of the granulating box (1).
3. The PP waste plastic recycling and granulating device according to claim 1, wherein: the side edge of the granulating box (1) between the upper rotating roller (2) and the lower rotating roller (3) is provided with a feeding hole (5), and the feeding hole (5) is communicated with the inside of the granulating box (1).
4. A PP waste plastic recycling and granulating device according to claim 3, characterized in that: the side of the granulating box (1) is transversely connected with a guide cover (6), and the guide cover (6) is communicated with the inside of the granulating box (1) through a feed inlet (5).
5. The PP waste plastic recycling and granulating device according to claim 4, wherein: a guide roller (61) is rotatably mounted in the longitudinal direction inside the guide cover (6), and two guide rollers (61) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320609067.XU CN219311724U (en) | 2023-03-25 | 2023-03-25 | PP waste plastic recycling and granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320609067.XU CN219311724U (en) | 2023-03-25 | 2023-03-25 | PP waste plastic recycling and granulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219311724U true CN219311724U (en) | 2023-07-07 |
Family
ID=87028213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320609067.XU Active CN219311724U (en) | 2023-03-25 | 2023-03-25 | PP waste plastic recycling and granulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219311724U (en) |
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2023
- 2023-03-25 CN CN202320609067.XU patent/CN219311724U/en active Active
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