CN213382421U - Plastic particle classified screening device - Google Patents
Plastic particle classified screening device Download PDFInfo
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- CN213382421U CN213382421U CN202021587270.4U CN202021587270U CN213382421U CN 213382421 U CN213382421 U CN 213382421U CN 202021587270 U CN202021587270 U CN 202021587270U CN 213382421 U CN213382421 U CN 213382421U
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- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 238000012216 screening Methods 0.000 title claims abstract description 37
- 239000002245 particle Substances 0.000 title claims abstract description 27
- 239000004744 fabric Substances 0.000 claims description 32
- 229920000426 Microplastic Polymers 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
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- 239000000654 additive Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
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- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
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- 210000003734 kidney Anatomy 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
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- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a plastic particle grading and screening device, which belongs to the technical field of plastic production and processing, and comprises a cylinder body, wherein the upper surface of the cylinder body is connected with a feeding hole, a first circular screen, a second circular screen and a third circular screen which are horizontally arranged are sequentially fixed in the cylinder body from top to bottom, the mesh diameters of the first circular screen, the second circular screen and the third circular screen are sequentially reduced, a rotating shaft is vertically arranged at the center of the inner part of the cylinder body and sequentially penetrates through the first circular screen, the second circular screen and the third circular screen, the scheme can realize the rapid and effective grading and screening of plastic particles by utilizing a three-level screen which is vertically arranged, can avoid the phenomenon of mesh blockage of the screen in the screening process, can also automatically collect the screened materials, and does not need manual operation in the whole process, the operation difficulty is reduced, and the efficiency of plastic particle screening is greatly improved.
Description
Technical Field
The utility model relates to a plastics production and processing technology field, more specifically say, relate to a plastic granules classified screening device.
Background
Plastics are high molecular compounds obtained by polymerization of monomers by addition polymerization or polycondensation, which have a moderate deformation resistance between fibers and rubber, and are composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, colorants, and other additives. The main component of the plastic is resin. The resin means a polymer compound which has not been mixed with various additives. The term resin is originally named as lipids secreted by animals and plants, such as rosin, shellac, and the like. The resin accounts for about 40-100% of the total weight of the plastic. The basic properties of plastics are largely determined by the nature of the resin, but additives also play an important role. Some plastics consist essentially of synthetic resins, with no or little additives, such as plexiglas, polystyrene, etc.
The plastic particles, i.e. plastic granules, refer to granular plastics, and are generally divided into more than 200 kinds, and are subdivided into thousands of kinds. Common plastic particles include general plastics, engineering plastics and special plastics. General purpose plastics: polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester, polyurethane, and the like. Engineering plastics: nylon, polytetrafluoro, polyformaldehyde, polycarbon organosilicon, etc. Special plastics: thermosetting plastics, functional polymer plastics, such as artificial kidney.
In the production process of plastic particles, the plastic particles are often required to be screened according to the particle size, the existing screening mode is basically that screening is carried out through a screen, but in the screening process, the phenomenon that meshes of the screen are blocked is likely to occur, and the whole screening process is influenced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a plastic pellet classified screening device, this scheme can realize utilizing the tertiary screen cloth that sets up from top to bottom to carry out quick effectual classified screening to plastic pellet, and can avoid the phenomenon of screening mesh jam in the screening process, can also carry out automatic collection to the material after the screening, and whole process need not manual operation, has reduced the operation degree of difficulty, also great improvement the efficiency of plastic pellet screening.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A plastic particle classifying and screening device comprises a barrel body, wherein a feeding port is connected to the upper surface of the barrel body, a first circular screen, a second circular screen and a third circular screen which are horizontally arranged are sequentially fixed in the barrel body from top to bottom, the mesh diameters of the first circular screen, the second circular screen and the third circular screen are sequentially reduced, a rotating shaft is vertically arranged at the center of the interior of the barrel body and sequentially penetrates through the first circular screen, the second circular screen and the third circular screen, a driving motor is fixed at the top of the barrel body, the output end of the driving motor is connected with the rotating shaft, three groups of scraping plates which are vertically arranged are fixed on the outer wall of the rotating shaft, the three scraping plates are respectively attached to the upper surfaces of the first circular screen, the second circular screen and the third circular screen, the outer end walls of the three scraping plates are attached to the inner wall of the barrel body, the discharging pipe comprises a barrel body and is characterized in that three discharging pipes and three material receiving boxes connected with the discharging pipes are fixedly connected to the outer side wall of the barrel body, the lower inner walls of the three discharging pipes are respectively flushed with the upper surfaces of a first circular screen, a second circular screen and a third circular screen, and a blanking pipe is further connected to the bottom end of the side wall of the barrel body. The device during operation, put into the barrel with plastic pellet inside by the pan feeding mouth, the first circular screen cloth that sets up from top to bottom, the circular screen cloth of second and third carry out the screening in grades to plastic pellet, in the screening process, start driving motor drives the scraper blade and rotate, the scraper blade rotates the in-process on the one hand and can be to first circular screen cloth, the circular screen cloth of second and third clear up, avoid screen mesh to block up, on the other hand can beat out and collect by the collection box the plastic pellet that stops that screen cloth surface particle diameter is great by the discharging pipe, automatic receipts material has been realized, whole process need not manual operation, the operation degree of difficulty has been reduced, also great improvement the efficiency of plastic pellet screening.
Furthermore, the contact positions of the rotating shaft and the first circular screen, the second circular screen and the third circular screen are provided with bearings. The contact department of pivot and first circular screen cloth, the circular screen cloth of second and third circular screen cloth all is equipped with the bearing, the effectual stability that increases pivot and first circular screen cloth, the circular screen cloth of second and third circular screen cloth junction.
Furthermore, flexible protective layers are fixed on the outer wall of the lower side of the scraper and the outer end wall of the scraper, and the flexible protective layers are rubber layers or brush layers. The flexible protective layers are fixed on the outer wall of the lower side and the outer end wall of the scraper, so that mechanical damage to plastic particles, the screen and the inner wall of the barrel when the scraper rotates can be avoided.
Furthermore, the lower side inner wall of barrel sets up in the slope, and the bottom flushes with the lower inner wall of blanking pipe mutually. The bottom of the barrel is obliquely arranged, so that the plastic particles at the bottom can be conveniently discharged, and the phenomenon of bottom discharge blockage is avoided.
Further, the upside of barrel is fixed with two sets of stoving mechanisms, stoving mechanism includes air-blower and intake pipe, the top of intake pipe stretches out the organism barrel outside and is connected with the air-blower, the intake pipe bottom is connected with jet-propelled dish, jet-propelled dish's lower surface is provided with a plurality of air jets, jet-propelled dish is circular structure, and is a plurality of the air jet evenly distributed on jet-propelled dish's lower surface, jet-propelled dish inside is hollow structure, and hollow structure internally mounted has the heating wire. And a drying mechanism is arranged, and the blower and the heating wire are started to blow hot air in the screening process, so that the plastic particles can be dried by the hot air.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize utilizing the tertiary screen cloth that sets up from top to bottom to carry out quick effectual screening in grades to plastic pellet, and can avoid the phenomenon of screening mesh jam in the screening process, can also carry out automatic collection to the material after the screening, and whole process need not manual operation, has reduced the operation degree of difficulty, also great improvement the efficiency of plastic pellet screening.
(2) The contact department of pivot and first circular screen cloth, the circular screen cloth of second and third circular screen cloth all is equipped with the bearing, the effectual stability that increases pivot and first circular screen cloth, the circular screen cloth of second and third circular screen cloth junction.
(3) The flexible protective layers are fixed on the outer wall of the lower side and the outer end wall of the scraper, so that mechanical damage to plastic particles, the screen and the inner wall of the barrel when the scraper rotates can be avoided.
(4) The bottom of the barrel is obliquely arranged, so that the plastic particles at the bottom can be conveniently discharged, and the phenomenon of bottom discharge blockage is avoided.
(5) And a drying mechanism is arranged, and the blower and the heating wire are started to blow hot air in the screening process, so that the plastic particles can be dried by the hot air.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of the interior of the middle cylinder of the present invention;
fig. 3 is a schematic structural diagram of the middle drying mechanism of the present invention.
The reference numbers in the figures illustrate:
the device comprises a barrel body 1, a first circular screen 2, a second circular screen 3, a third circular screen 4, a rotating shaft 5, a bearing 6, a driving motor 7, a scraping plate 8, a flexible protective layer 9, a discharge pipe 10, a receiving box 11, a blanking pipe 12, a feeding port 13, a drying mechanism 14, an air blower 141, an air inlet pipe 142, an air injection disk 143, an air injection port 144 and an electric heating wire 145.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a plastic particle classifying and screening device comprises a cylinder 1, a feeding port 13 is connected to the upper surface of the cylinder 1, a first circular screen 2, a second circular screen 3 and a third circular screen 4 which are horizontally arranged are sequentially fixed in the cylinder 1 from top to bottom, the diameters of meshes of the first circular screen 2, the second circular screen 3 and the third circular screen 4 are sequentially reduced, a rotating shaft 5 is vertically arranged at the center of the inside of the cylinder 1, the rotating shaft 5 sequentially penetrates through the first circular screen 2, the second circular screen 3 and the third circular screen 4, a driving motor 7 is fixed at the top of the cylinder 1, the output end of the driving motor 7 is connected with the rotating shaft 5, three groups of vertically arranged scraping plates 8 are fixed on the outer wall of the rotating shaft 5, the three scraping plates 8 are respectively attached to the upper surfaces of the first circular screen 2, the second circular screen 3 and the third circular screen 4, the outer end wall of three scraper blade 8 laminates mutually with the inner wall of barrel 1, three discharging pipe 10 of fixedly connected with and three receipts workbin 11 that is connected with discharging pipe 10 on the lateral wall of barrel 1, and the lower inner wall of three discharging pipe 10 flushes mutually with the upper surface of first circular screen cloth 2, second circular screen cloth 3 and third circular screen cloth 4 respectively, and the lateral wall bottom of barrel 1 still is connected with blanking pipe 12. The device during operation, put into barrel 1 inside with plastic granules by pan feeding mouth 13, the first circular screen cloth 2 that sets up from top to bottom, the circular screen cloth 3 of second and third circular screen cloth 4 sieve plastic granules in grades, in the screening process, start driving motor 7 and drive scraper blade 8 and rotate, 8 rotation in-process of scraper blade on the one hand can be to first circular screen cloth 2, the circular screen cloth 3 of second and third circular screen cloth 4 clear up, avoid screen mesh to block up, on the other hand can be with stopping the great plastic granules of screen cloth surface particle size by discharging pipe 10 beat out and by receiving case 11 and collect, automatic receipts material has been realized, whole process need not manual operation, the operation degree of difficulty has been reduced, also great improvement the efficiency of plastic granules screening.
Referring to fig. 1-2, bearings 6 are disposed at the contact positions of the rotating shaft 5 and the first circular screen 2, the second circular screen 3, and the third circular screen 4. The bearing 6 is arranged, and the stability of the connection position of the rotating shaft 5 and the first circular screen 2, the second circular screen 3 and the third circular screen 4 is improved.
Referring to fig. 1-2, flexible protective layers 9 are fixed on the outer wall and the outer end wall of the lower side of the scraper 8, and the flexible protective layers 9 are rubber layers or brush layers. The flexible protective layer 9 is fixed on the outer wall of the lower side and the outer end wall of the scraper 8, so that mechanical damage to plastic particles, the screen and the inner wall of the barrel 1 when the scraper 8 rotates can be avoided.
Referring to fig. 1, the inner wall of the lower side of the cylinder 1 is inclined, and the bottom end of the cylinder is flush with the inner wall of the blanking pipe 12. The bottom of the barrel body 1 is obliquely arranged, so that the plastic particles at the bottom can be conveniently discharged, and the phenomenon of bottom discharge blockage is avoided.
Referring to fig. 1 and 3, two sets of drying mechanisms 14 are fixed on the upper side of the barrel 1, each drying mechanism 14 includes a blower 141 and an air inlet pipe 142, the top end of each air inlet pipe 142 extends out of the outer side of the barrel 1 and is connected with the blower 141, the bottom of each air inlet pipe 142 is connected with an air injection disc 143, the lower surface of each air injection disc 143 is provided with a plurality of air injection ports 144, each air injection disc 143 is of a circular structure, the plurality of air injection ports 144 are uniformly distributed on the lower surface of each air injection disc 143, each air injection disc 143 is of a hollow structure, and each hollow structure is internally. The drying mechanism 14 is provided, and the blower 141 and the heating wire 145 are started to blow out hot air in the screening process, so that the plastic particles can be dried by the hot air.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (5)
1. The utility model provides a plastic granules classified screening device, includes barrel (1), the upper surface of barrel (1) is connected with pan feeding mouth (13), its characterized in that: the inner part of the barrel body (1) is sequentially and vertically fixed with a first circular screen (2), a second circular screen (3) and a third circular screen (4) which are horizontally arranged, the mesh diameters of the first circular screen (2), the second circular screen (3) and the third circular screen (4) are sequentially reduced, the center of the inner part of the barrel body (1) is vertically provided with a rotating shaft (5), the rotating shaft (5) sequentially penetrates through the first circular screen (2), the second circular screen (3) and the third circular screen (4), the top of the barrel body (1) is fixedly provided with a driving motor (7), the output end of the driving motor (7) is connected with the rotating shaft (5), three groups of scraping plates (8) which are vertically arranged are fixed on the outer wall of the rotating shaft (5), and the three scraping plates (8) are respectively and closely arranged with the upper surfaces of the first circular screen (2), the second circular screen (3) and the third circular screen (4), the outer end wall of scraper blade (8) is laminated with the inner wall of barrel (1) mutually, three discharging pipe (10) of fixedly connected with and three receipts workbin (11) that are connected with discharging pipe (10) on the lateral wall of barrel (1), and the lower inner wall of three discharging pipe (10) flushes with the upper surface of first circular screen cloth (2), second circular screen cloth (3) and third circular screen cloth (4) mutually respectively, the lateral wall bottom of barrel (1) still is connected with blanking pipe (12).
2. The plastic particle classifying and screening device according to claim 1, wherein: and bearings (6) are arranged at the contact positions of the rotating shaft (5) and the first circular screen (2), the second circular screen (3) and the third circular screen (4).
3. The plastic particle classifying and screening device according to claim 1, wherein: and flexible protective layers (9) are fixed on the outer wall of the lower side of the scraper (8) and the outer end wall of the scraper, and the flexible protective layers (9) are rubber layers or brush layers.
4. The plastic particle classifying and screening device according to claim 1, wherein: the lower side inner wall of the cylinder body (1) is obliquely arranged, and the bottom end of the lower side inner wall is flush with the lower inner wall of the blanking pipe (12).
5. The plastic particle classifying and screening device according to claim 1, wherein: the upside of barrel (1) is fixed with two sets of stoving mechanisms (14), stoving mechanism (14) include air-blower (141) and intake pipe (142), the top of intake pipe (142) is stretched out organism barrel (1) outside and is connected with air-blower (141), intake pipe (142) bottom is connected with jet disc (143), the lower surface of jet disc (143) is provided with a plurality of air jet (144), jet disc (143) is circular structure, and is a plurality of jet (144) evenly distributed on the lower surface of jet disc (143), jet disc (143) inside is hollow structure, and hollow structure internally mounted has heating wire (145).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587270.4U CN213382421U (en) | 2020-08-04 | 2020-08-04 | Plastic particle classified screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587270.4U CN213382421U (en) | 2020-08-04 | 2020-08-04 | Plastic particle classified screening device |
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| Publication Number | Publication Date |
|---|---|
| CN213382421U true CN213382421U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021587270.4U Active CN213382421U (en) | 2020-08-04 | 2020-08-04 | Plastic particle classified screening device |
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| Country | Link |
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| CN (1) | CN213382421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082650A (en) * | 2022-01-11 | 2022-02-25 | 潍坊天洁环保科技有限公司 | Vertical multistage mining coarse screening device |
| CN114674117A (en) * | 2022-04-27 | 2022-06-28 | 浙江元派塑胶有限公司 | Dehumidification desiccator is used to plastic with even drying function |
-
2020
- 2020-08-04 CN CN202021587270.4U patent/CN213382421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082650A (en) * | 2022-01-11 | 2022-02-25 | 潍坊天洁环保科技有限公司 | Vertical multistage mining coarse screening device |
| CN114674117A (en) * | 2022-04-27 | 2022-06-28 | 浙江元派塑胶有限公司 | Dehumidification desiccator is used to plastic with even drying function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A plastic particle grading and screening device Granted publication date: 20210608 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: Nantong Ruicheng polymer material Co.,Ltd. Registration number: Y2024980011009 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |