CN114453248A - Plastic granules production is with smashing recovery unit - Google Patents
Plastic granules production is with smashing recovery unit Download PDFInfo
- Publication number
- CN114453248A CN114453248A CN202210227087.0A CN202210227087A CN114453248A CN 114453248 A CN114453248 A CN 114453248A CN 202210227087 A CN202210227087 A CN 202210227087A CN 114453248 A CN114453248 A CN 114453248A
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- CN
- China
- Prior art keywords
- screening
- screening cylinder
- pipe
- thick bamboo
- plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0231—Centrifugating, cyclones
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- 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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a crushing and recycling device for plastic particle production, which comprises a screening cylinder, wherein a driving motor is fixed on the upper side of the screening cylinder, the output end of the driving motor is fixedly connected with the screening cylinder, a material port is formed in the lower side of the screening cylinder, a material discharging pipe and a material feeding pipe are coaxially inserted in the material port, the material feeding pipe comprises a first pipe positioned in the material discharging pipe, the upper end of the first pipe is connected with a second pipe, and the screening cylinders outside the material discharging pipe are rotatably connected; start driving motor, make a screening section of thick bamboo high-speed rotate, through the inlet pipe to screening section of thick bamboo in the injection mixture, mixture and the friction of screening section of thick bamboo inner wall are driven rotatoryly, the grit is greater than plastic granules's density in the mixture material, make the grit to the edge movement of screening section of thick bamboo, and plastic granules is promoted gradually to the centre of screening section of thick bamboo, it is many gradually to change as grit and plastic granules, plastic granules overflows from the upper end of discharging pipe, the realization is to plastic granules's recovery, at last the grit in the screening section of thick bamboo of regularly clearing away.
Description
Technical Field
The invention relates to the technical field of plastic production, in particular to a crushing and recycling device for plastic particle production.
Background
The plastic definition refers to a material with plastic behavior, wherein the plastic behavior refers to that the material is deformed under the action of an external force, the material can still keep the state under the stress after the external force is cancelled, the elastic modulus of the plastic is between rubber and fiber, the stress can be deformed to a certain extent, the soft plastic is close to the rubber, and the hard plastic is close to the fiber.
The patent of current publication number CN210880429U discloses a plastic granules production is with smashing recovery unit, put into the filter of box inside through the feed inlet with waste plastic granule on, open the fan through control switch group, make the fan rotate the oblique baffle that blows the plastic granule that the quality is lighter to the inside right side of box, the sand grain that the quality is heavier flows into the silo from the filtration pore of crossing of evenly distributed that the filter plate upper surface left side was seted up, then discharge from the waste outlet who sets up on the box left surface, the discharge gate that the plastic granule after the purification was seted up through filter plate upper surface right side flows into the blown down tank, then flow into crushing case through the blown down tank.
The above prior art solutions have the following drawbacks:
when actually separating sand grain and plastic granules through the mode of blowing, because plastic granules is blown to collide with the slant baffle, the plastic granules after the bounce-back is wherein chaotic motion, causes partial plastic granules to get into the dirty tank in, long-term the use causes a large amount of plastic granules extravagant, and the screening effect is relatively poor.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a crushing and recycling device for plastic particle production, which is mixed in a screening cylinder for layering, so that the problem that sand particles enter a discharge pipe or plastic particles are wasted is avoided.
The above object of the present invention is achieved by the following technical solutions:
plastic granules production is with smashing recovery unit, include
A screening drum: the screening cylinder is rotationally arranged around the axis of the screening cylinder, and a material port is coaxially arranged at the lower end of the screening cylinder;
a feed tube: the device comprises a first pipe and a second pipe, wherein the first pipe is coaxially inserted into a material port, and the second pipe extends towards the inner side of a screening cylinder;
a discharge tube: the outer side of the pipe is coaxially sleeved, and the outer side of the discharge pipe is rotatably connected with the inner wall of the material port.
The present invention in a preferred example may be further configured to: the lower end of the inner side of the screening cylinder is arranged to be a circular table top, and the smaller end of the circular table top is arranged upwards.
The present invention in a preferred example may be further configured to: the lower extreme circumference interval in the screening section of thick bamboo outside is equipped with the mud hole, the coaxial rotation in the outside of screening section of thick bamboo is provided with opens the closed loop, open and offer the through-hole that is used for cooperating the mud hole on the closed loop.
The present invention in a preferred example may be further configured to: the upside of a screening section of thick bamboo is provided with the baffle, open the upside that the closed loop upper end extends to a screening section of thick bamboo, just open and close ring upper end inboard and be fixed with the butt plate, be provided with thrust spring between butt plate and the baffle, thrust spring has the trend that drive butt plate removed to keeping away from the baffle direction.
The present invention in a preferred example may be further configured to: the upper end of the screening cylinder is provided with a limiting plate, and the limiting plate is far away from one side of the baffle.
The present invention in a preferred example may be further configured to: the screening barrel is characterized in that a locking groove is formed in the upper side of the screening barrel, a mounting groove matched with the locking groove is formed in the lower side of the abutting plate, a locking spring and a locking pin are arranged in the locking groove, the locking spring has a tendency of pushing the locking pin to move towards the screening barrel, and a power assembly used for pushing the locking pin to be separated from the locking groove is further arranged on the screening barrel.
The present invention in a preferred example may be further configured to: the power assembly comprises a sliding plate arranged in the screening cylinder in a sliding mode, an unlocking pin aligned with the locking groove extends from the upper side of the sliding plate, and a supporting ring supported on the sliding lower side is arranged on the inner side of the screening cylinder.
The present invention in a preferred example may be further configured to: the screening cylinder is internally provided with a return spring which pushes the sliding plate to move downwards, a stay wire is connected between the sliding plate and the butt plate, and the stay wire penetrates through the screening cylinder in a sliding manner.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the screening cylinder rotates at a high speed, so that sand grains and plastic particles with different densities are layered, and the plastic particles are discharged from a discharge pipe arranged at the center of the screening cylinder;
2. the mixture is layered in the screening cylinder, so that the problem that sand particles enter a discharge pipe or plastic particles are wasted is solved;
3. in the screening process, the opening and closing of the slag discharge hole are automatically controlled, so that sand grains in the screening cylinder are discharged periodically, and the purpose of continuous screening production is realized.
Drawings
FIG. 1 is a schematic view of the internal structure of an opening/closing ring after being half-cut.
Fig. 2 is a schematic view for embodying a top structure of the classifying cylinder.
Fig. 3 is a schematic view for embodying the internal structure of the classifying cylinder.
In the figure, 1, a screening cylinder; 11. a material port; 12. a slag discharge hole; 13. a circular table top; 14. locking the groove; 2. a feed pipe; 21. a first pipe; 22. a second pipe; 3. a discharge pipe; 4. opening a closed loop; 41. a butt joint plate; 42. mounting grooves; 43. a locking spring; 44. a lock pin; 5. a baffle plate; 6. a limiting plate; 7. a thrust spring; 9. a sliding plate; 91. releasing the lock pin; 92. a return spring; 93. a support ring; 94. and pulling a wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a crushing and recycling device for plastic particle production comprises a screening cylinder 1, a driving motor is fixed on the upper side of the screening cylinder 1, the output end of the driving motor is fixedly connected with the screening cylinder 1, a material port 11 is arranged on the lower side of the screening cylinder 1, a material outlet pipe 3 and a material inlet pipe 2 are coaxially inserted into the material port 11, the material inlet pipe 2 comprises a first pipe 21 positioned in the material outlet pipe 3, a second pipe 22 is connected to the upper end of the first pipe 21, and the screening cylinder 1 outside the material outlet pipe 3 is rotatably connected;
start driving motor, make screening section of thick bamboo 1 rotate at a high speed, through inlet pipe 2 to screening section of thick bamboo 1 internal jet mixing material, mixing material and the friction of screening section of thick bamboo 1 inner wall are driven rotatoryly, the grit is greater than plastic granules's density in the mixture material, make the grit to 1 marginal movement of screening section of thick bamboo, and plastic granules is promoted gradually to the centre of screening section of thick bamboo 1, it is many gradually becoming when grit and plastic granules, plastic granules spills over from the upper end of discharging pipe 3, realize the recovery to plastic granules, at last the grit in the screening section of thick bamboo 1 of regularly clearing away.
The bottom surface setting in screening section of thick bamboo 1 is table surface 13, is strikeed on screening section of thick bamboo 1 inner wall back by two 22 blowout of pipe at the mixed material, and the mixed material is blockked by table surface 13 after the bounce-back to avoid the direct bullet of sand grain to go into discharging pipe 3, further guaranteed the purity that plastic granules retrieved.
The upper end of the opening ring 4 extends to be higher than the screening cylinder 1, a butt plate 41 is arranged in the opening ring 4 in an extending mode along the radial direction of the opening ring, the butt plate 41 is located on the upper side of the screening cylinder 1, a baffle plate 5 and a limiting plate 6 which are opposite to the butt plate 41 are fixed to the upper end of the screening cylinder 1, the butt plate 41 is located between the baffle plate 5 and the limiting plate 6, a thrust spring 7 is fixed between the butt plate 41 and the baffle plate 5, and the thrust spring 7 has the tendency of driving the butt plate 41 to be far away from the baffle plate 5; when screening section of thick bamboo 1 and butt plate 41 do not receive other external forces, under thrust spring 7's effect for butt between butt plate 41 and the limiting plate 6, the through-hole aligns with row's cinder hole 12 simultaneously, realizes the purpose of the interior sand grain of automatic uninstallation screening section of thick bamboo 1.
Meanwhile, the upper end of the screening barrel 1 is provided with a locking groove 14, the locking groove 14 extends in the vertical direction, the lower end of the abutting plate 41 is provided with a mounting groove 42, a locking spring 43 and a locking pin are arranged in the mounting groove 42, and the locking spring 43 tends to push the locking pin to move downwards; when normally sieving the mixture for mounting groove 42 aligns with locked groove 14, and at this moment under the effect of locking spring 43, lockpin part inserts in locked groove 14, and then has locked the removal of butt plate 41, opens and close ring 4 and keep fixed equally promptly, misplaces between through-hole and the row's of dregs hole 12, realizes the stable sealing to sieving section of thick bamboo 1.
A power assembly for unlocking the abutting plate 41 to move is further arranged in the screening cylinder 1, the power assembly comprises a sliding plate 9 which slides along the vertical direction, an unlocking pin 91 extends from the upper side of the sliding plate 9, the unlocking pin 91 is aligned with the locking groove 14, a support ring 93 which is arranged on the inner wall of the screening cylinder 1 and is positioned below the sliding plate 9, a return spring 92 is arranged above the sliding plate 9, a pull wire 94 is further fixed between the sliding plate 9 and the abutting plate 41, and the pull wire 94 penetrates through the top of the screening cylinder 1 in a sliding mode;
when the slag discharge hole 12 is sealed by the unlocking ring 4, the mixed materials in the screening cylinder 1 are gradually increased at the moment, and due to the action of centrifugal force, the mixed materials are accumulated from the inner wall of the screening cylinder 1 to the center, and in the process of accumulation of the mixed materials on the inner wall, the sliding plate 9 is pressurized and pushed to move upwards until the unlocking pin 91 is embedded into the lock groove 14 and is pushed to be completely separated from the lock groove 14, so that the unlocking ring 4 is rotated; open closed loop 4 and rotate the back, the grit breaks away from row cinder hole 12 gradually, under reset spring 92's thrust, sliding plate 9 is downstream once more, and through the effect of acting as go-between 94, make butt joint board 41 drive open closed loop 4 and rotate, align with locked groove 14 once more until mounting groove 42, locking spring 43 promotes the lockpin and gets into in the locked groove 14, realize the locking and open closed loop 4 pivoted purpose, and realize the purpose of stable sealed row cinder hole 12, so reciprocal, realize the partial grit in the sieve branch section of thick bamboo 1 of regularly discharging, thereby continuously sieve, and effectually avoid the plastic granules to be wasted, avoided the grit to get into discharging pipe 3 simultaneously, the purity of material after the screening has been guaranteed promptly.
The implementation principle of the embodiment is as follows:
when the slag discharge hole 12 is sealed by the unlocking ring 4, the mixed materials in the screening cylinder 1 are gradually increased at the moment, and due to the action of centrifugal force, the mixed materials are accumulated from the inner wall of the screening cylinder 1 to the center, and in the process of accumulation of the mixed materials on the inner wall, the sliding plate 9 is pressurized and pushed to move upwards until the unlocking pin 91 is embedded into the lock groove 14 and is pushed to be completely separated from the lock groove 14, so that the unlocking ring 4 is rotated; open closed loop 4 and rotate the back, the grit breaks away from row cinder hole 12 gradually, under reset spring 92's thrust, sliding plate 9 is downstream once more, and through the effect of acting as go-between 94, make butt joint board 41 drive open closed loop 4 and rotate, align with locked groove 14 once more until mounting groove 42, locking spring 43 promotes the lockpin and gets into in the locked groove 14, realize the locking and open closed loop 4 pivoted purpose, and realize the purpose of stable sealed row cinder hole 12, so reciprocal, realize the partial grit in the sieve branch section of thick bamboo 1 of regularly discharging, thereby continuously sieve, and effectually avoid the plastic granules to be wasted, avoided the grit to get into discharging pipe 3 simultaneously, the purity of material after the screening has been guaranteed promptly.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a plastic granules production is with smashing recovery unit which characterized in that: comprises that
A screening drum (1): the screening cylinder (1) is arranged in a rotating mode around the axis of the screening cylinder, and a material port (11) is coaxially arranged at the lower end of the screening cylinder (1);
a feed pipe (2): comprises a first pipe (21) which is coaxially inserted in the material port (11) and a second pipe (22) which extends towards the inner side of the screening cylinder (1);
a discharge pipe (3): the outer side of the first pipe (21) is coaxially sleeved with the discharging pipe (3) and is rotationally connected with the inner wall of the material opening (11).
2. The pulverizing and recycling device for plastic particle production according to claim 1, wherein: the lower end of the inner side of the screening cylinder (1) is arranged to be a round table top (13), and the smaller end of the round table top (13) is arranged upwards.
3. The pulverizing and recycling device for plastic particle production according to claim 1, wherein: the lower extreme circumference in screening section of thick bamboo (1) outside is spaced apart to be equipped with row cinder hole (12), the outside coaxial rotation of screening section of thick bamboo (1) is provided with opens closed loop (4), open and offer the through-hole that is used for cooperation row cinder hole (12) on closed loop (4).
4. The crushing and recycling device for plastic particle production according to claim 3, wherein: the upside of a screening section of thick bamboo (1) is provided with baffle (5), open the upside that closed loop (4) upper end extends to a screening section of thick bamboo (1), just open closed loop (4) upper end inboard and be fixed with butt plate (41), be provided with thrust spring (7) between butt plate (41) and baffle (5), thrust spring (7) have drive butt plate (41) to keeping away from the trend that baffle (5) direction removed.
5. The crushing and recycling device for plastic particle production according to claim 4, wherein: the upper end of the screening barrel (1) is provided with a limiting plate (6), and the limiting plate (6) is far away from one side of the baffle (5).
6. The crushing and recycling device for plastic particle production according to claim 4, wherein: the screening cylinder is characterized in that a locking groove (14) is formed in the upper side of the screening cylinder (1), a mounting groove (42) matched with the locking groove (14) is formed in the lower side of the abutting plate (41), a locking spring (43) and a locking pin are arranged in the locking groove (14), the locking spring (43) has a tendency of pushing the locking pin to move towards the screening cylinder (1), and a power assembly used for pushing the locking pin to be separated from the locking groove (14) is further arranged on the screening cylinder (1).
7. The crushing and recycling device for plastic particle production according to claim 6, wherein: the power assembly comprises a sliding plate (9) arranged in the screening cylinder (1) in a sliding mode, an unlocking pin (91) aligned with the locking groove (14) extends from the upper side of the sliding plate (9), and a supporting ring (93) supported on the lower side of the sliding plate is arranged on the inner side of the screening cylinder (1).
8. The pulverizing and recycling device for plastic particle production according to claim 7, wherein: a return spring (92) pushing the sliding plate (9) to move downwards is arranged in the screening cylinder (1), a pull wire (94) is connected between the sliding plate (9) and the abutting plate (41), and the pull wire (94) penetrates through the screening cylinder (1) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227087.0A CN114453248B (en) | 2022-03-08 | 2022-03-08 | Plastic granules production is with smashing recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227087.0A CN114453248B (en) | 2022-03-08 | 2022-03-08 | Plastic granules production is with smashing recovery unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114453248A true CN114453248A (en) | 2022-05-10 |
| CN114453248B CN114453248B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210227087.0A Active CN114453248B (en) | 2022-03-08 | 2022-03-08 | Plastic granules production is with smashing recovery unit |
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| CN112845077A (en) * | 2020-12-31 | 2021-05-28 | 昌群精细工业（宜昌）有限公司 | Powder material screening plant |
| CN112892708A (en) * | 2021-01-25 | 2021-06-04 | 艾立坤 | Crop production biomass device |
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| US20100264243A1 (en) * | 2007-12-20 | 2010-10-21 | Univation Technologies, Llc | Separator Rotary Feeder and Method of Using the Same |
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| CN114453248B (en) | 2022-11-15 |
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