CN110978325A - Plastic granules sieving mechanism - Google Patents
Plastic granules sieving mechanism Download PDFInfo
- Publication number
- CN110978325A CN110978325A CN201911186592.XA CN201911186592A CN110978325A CN 110978325 A CN110978325 A CN 110978325A CN 201911186592 A CN201911186592 A CN 201911186592A CN 110978325 A CN110978325 A CN 110978325A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- outer cylinder
- screen
- end cover
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B07B2220/00—Type of materials being separated
- B07B2220/02—Plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a plastic particle screening device which comprises a base, wherein two support columns are arranged on the base, a main shaft is arranged on each support column, and a screening unit is fixed on each main shaft; the screening unit comprises an outer cylinder fixedly arranged on the main shaft and a screen cylinder detachably arranged in the outer cylinder, the main shaft is also provided with an end cover, the end cover is attached to an opening of the outer cylinder, and two ends of the screen cylinder are respectively attached to the bottom of the outer cylinder and the end cover; and the base is provided with a driving mechanism for driving the main shaft to move. According to the invention, the main shaft is matched with the guide groove on the support column, so that the circumferential rotation of the screen drum and the axial movement can be realized at the same time, further reciprocating motion in multiple directions is generated, and the screening efficiency is greatly improved; simultaneously, the screen drum can be detached, and different screen meshes can be conveniently replaced so as to screen plastic particles with different sizes.
Description
Technical Field
The invention relates to the technical field of plastic processing, in particular to a plastic particle screening device.
Background
In the plastic processing process, different plastic products need different plastic particles for manufacturing, so that different plastic particles need to be screened and distinguished in the plastic product processing process; the existing screening devices generally adopt single reciprocating motion to screen, namely the reciprocating motion direction is single, and the screening work can be carried out, but the efficiency is low.
Disclosure of Invention
In view of the technical defects, the invention aims to provide a plastic particle screening device, which can realize circumferential rotation and axial movement of a screen drum by matching a main shaft with a guide groove on a support column, further generate reciprocating motion in multiple directions, improve screening efficiency, and greatly improve the application range because the screen drum can be replaced.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a plastic particle screening device which comprises a base, wherein two support columns are symmetrically arranged on the base, a movable main shaft is arranged on each support column, and a screening unit is fixed on each main shaft;
the screening unit comprises an outer cylinder fixedly arranged on the main shaft and a screen cylinder detachably arranged in the outer cylinder, the outer cylinder is a cylindrical cylinder with an opening at one end, the screen cylinder is a cylindrical cylinder with openings at two ends, and a plurality of uniformly distributed screen holes are formed in the outer peripheral wall of the screen cylinder;
the outer cylinder body and the screen cylinder are coaxial with the main shaft;
the main shaft is also provided with an end cover, the end cover is attached to the opening of the outer cylinder body, and two ends of the screen cylinder are respectively attached to the bottom of the outer cylinder body and the end cover;
and the base is provided with a driving mechanism for driving the main shaft to move.
Preferably, the main shaft and two the part that the support column is connected is seted up a plurality of guide way along circumference evenly distributed, the guide way is the heliciform, and the circle of its helix that corresponds is no longer than the round, be provided with on the support column a plurality of with the guide post of guide way one-to-one, the guide post slides and sets up in the guide way that corresponds.
Preferably, the bottom center of the outer cylinder and the center of the end cover are both fixed with fixing rings, the fixing rings are nested on the main shaft, the fixing rings are provided with a plurality of threaded holes which are uniformly distributed along the circumferential direction, locking bolts are arranged in the threaded holes, and the locking bolts penetrate through the fixing rings and are abutted against the main shaft.
Preferably, the end cover is provided with an inlet and an outlet, the inlet is communicated with the screen drum, and the outlet is communicated with the outer drum body; the outlet and the inlet are both provided with sealing covers.
Preferably, the end cover is further provided with a first clamping ring and a second clamping ring, and the end face of the opening of the outer cylinder body is provided with a clamping ring groove; when the end cover supports tightly on the sieve section of thick bamboo, the periphery wall of first snap ring with the interior wall of a sieve section of thick bamboo is laminated mutually, the chucking of second snap ring is in the snap ring inslot.
Preferably, the driving mechanism comprises a telescopic rod and a connector, and the telescopic end of the telescopic rod is rotatably connected with the main shaft through the connector; the support column is provided with a semicircular clamping ring, and the main shaft is installed on the support column through the semicircular clamping ring.
Preferably, the connector is a swivel.
The invention has the beneficial effects that: the main shaft is matched with the guide groove on the support column, so that the circumferential rotation of the screen drum can be realized, and the axial movement can be realized at the same time, further, the reciprocating motion in multiple directions can be generated, and the screening efficiency is greatly improved; simultaneously, the screen drum can be detached, and different screen meshes can be conveniently replaced so as to screen plastic particles with different sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a plastic particle screening apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a spindle and an end cap;
fig. 3 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: the device comprises a base 1, a main shaft 2, a guide groove 21, an outer cylinder 3, an end cover 31, an inlet 311, an outlet 312, a first clamping ring 313, a screen cylinder 4, a fixing ring 5, a locking bolt 51, a telescopic rod 6, a connector 7, a support column 8 and a semicircular clamping ring 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the invention provides a plastic particle screening device, which comprises a base 1, wherein two support columns 8 are symmetrically arranged on the base 1, a movable spindle 2 is arranged on each support column 8, and a screening unit is fixed on each spindle 2;
the screening unit comprises an outer cylinder 3 fixedly arranged on the main shaft 2 and a screen cylinder 4 detachably arranged in the outer cylinder 3, the outer cylinder 3 is a cylindrical cylinder with an opening at one end, the screen cylinder 4 is a cylindrical cylinder with openings at two ends, and a plurality of uniformly distributed screen holes are formed in the outer peripheral wall of the screen cylinder 4;
the outer cylinder body 3 and the screen cylinder 4 are coaxial with the main shaft 2;
the main shaft 2 is also provided with an end cover 31, the end cover 31 is attached to the opening of the outer cylinder 3, and two ends of the screen cylinder 4 are respectively attached to the bottom of the outer cylinder 3 and the end cover 31;
the end cover 31 is provided with an inlet 311 and an outlet 312, the inlet 311 is communicated with the screen drum 4, and the outlet 312 is communicated with the outer drum 3; the outlet 312 and the inlet 311 are both provided with sealing covers; the end cover 31 is also provided with a first clamping ring 313 and a second clamping ring, and the end surface of the opening of the outer cylinder 3 is provided with a clamping ring groove; when the end cover 31 supports tightly when being in on the sieve section of thick bamboo 4, the periphery wall of first snap ring 313 with the laminating of the inner peripheral wall of a sieve section of thick bamboo 4, the chucking of second snap ring is in the snap ring inslot, the snap ring can realize the location to guarantee the effective connection of end cover 31 and outer barrel 3 and sieve section of thick bamboo 4.
The base 1 is provided with a driving mechanism for driving the main shaft 2 to move, the driving mechanism comprises a telescopic rod 6 and a connector 7, and the telescopic end of the telescopic rod 6 is rotatably connected with the main shaft 2 through the connector 7; a semicircular clamping ring 9 is arranged on the supporting column 8, and the main shaft 2 is installed on the supporting column 8 through the semicircular clamping ring 9; wherein the connector 7 is a rotary joint in the prior art, so as to realize the relative rotation of the telescopic rod 6 and the main shaft 2, and in addition, the telescopic rod 6 can adopt an electric push rod in the prior art.
Further, the main shaft 2 and two the part that support column 8 is connected has seted up a plurality of guide way 21 along circumference evenly distributed, guide way 21 is the heliciform, and the circle of its helix that corresponds is no longer than the round, be fixed with on the support column 8 a plurality of with the guide post of guide way 21 one-to-one, the guide post slides and sets up in the guide way 21 that corresponds, but the appropriate amount adds lubricating oil in the helicla flute, reduces friction.
Further, the bottom center of the outer cylinder 3 and the center of the end cover 31 are both fixed with a fixing ring 5, the fixing ring 5 is nested on the main shaft 2, the fixing ring 5 is provided with a plurality of threaded holes which are uniformly distributed along the circumferential direction, locking bolts 51 are arranged in the threaded holes, and the locking bolts 51 penetrate through the fixing ring 5 and are tightly abutted on the main shaft 2.
When the spindle is used, the spindle 2 is arranged on the support column 8 through the semicircular clamping ring 9, so that the inner wall of the semicircular clamping ring 9 and the groove wall which is arranged on the support column 8 and used for placing the spindle 2 form a complete circular surface, and the corresponding guide columns can be arranged on the groove walls which are arranged on the semicircular clamping ring 9 and the support column 8; then, the screen drum 4 is sleeved on the main shaft 2, one end of the screen drum is abutted against the bottom wall of the outer drum body 3, then the end cover 31 is abutted against the outer drum body 3 and the screen drum 4, the first clamping ring 313 is matched with the screen drum 4, the second clamping ring is clamped in the clamping ring groove, screened plastic particles are placed into the screen drum 4 through the inlet 311, and then the telescopic rod 6 is started to drive the screen drum 4 to axially move while rotating circumferentially; after screening is complete, the plastic granules can be removed through outlet 312.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The plastic particle screening device is characterized by comprising a base, wherein two support columns are symmetrically arranged on the base, a movable main shaft is arranged on each support column, and a screening unit is fixed on each main shaft;
the screening unit comprises an outer cylinder fixedly arranged on the main shaft and a screen cylinder detachably arranged in the outer cylinder, the outer cylinder is a cylindrical cylinder with an opening at one end, the screen cylinder is a cylindrical cylinder with openings at two ends, and a plurality of uniformly distributed screen holes are formed in the outer peripheral wall of the screen cylinder;
the outer cylinder body and the screen cylinder are coaxial with the main shaft;
the main shaft is also provided with an end cover, the end cover is attached to the opening of the outer cylinder body, and two ends of the screen cylinder are respectively attached to the bottom of the outer cylinder body and the end cover;
and the base is provided with a driving mechanism for driving the main shaft to move.
2. The plastic particle screening device as claimed in claim 1, wherein the portion of the main shaft connected to the two supporting columns is provided with a plurality of guiding grooves uniformly distributed along the circumferential direction, the guiding grooves are helical, the corresponding helical line does not have more than one turn, the supporting columns are provided with a plurality of guiding columns corresponding to the guiding grooves one by one, and the guiding columns are slidably arranged in the corresponding guiding grooves.
3. The plastic particle screening device as claimed in claim 2, wherein fixing rings are fixed to the bottom center of the outer cylinder and the center of the end cover, the fixing rings are nested on the main shaft, a plurality of threaded holes are formed in the fixing rings and evenly distributed in the circumferential direction, locking bolts are arranged in the threaded holes, and the locking bolts penetrate through the fixing rings and abut against the main shaft.
4. A plastic particle screening apparatus as set forth in claim 1 wherein said end cap defines an inlet and an outlet, said inlet communicating with said screen cylinder and said outlet communicating with said outer cylinder; the outlet and the inlet are both provided with sealing covers.
5. The plastic particle screening device as claimed in claim 4, wherein the end cap is further provided with a first snap ring and a second snap ring, and a snap ring groove is formed on an end surface of the opening of the outer cylinder; when the end cover supports tightly on the sieve section of thick bamboo, the periphery wall of first snap ring with the interior wall of a sieve section of thick bamboo is laminated mutually, the chucking of second snap ring is in the snap ring inslot.
6. The plastic particle screening apparatus as claimed in claim 1, wherein said driving mechanism comprises a telescopic rod and a connector, the telescopic end of said telescopic rod is rotatably connected to said main shaft through the connector; the support column is provided with a semicircular clamping ring, and the main shaft is installed on the support column through the semicircular clamping ring.
7. A plastic particle screening apparatus as claimed in claim 6 wherein said connector is a swivel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186592.XA CN110978325A (en) | 2019-11-28 | 2019-11-28 | Plastic granules sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186592.XA CN110978325A (en) | 2019-11-28 | 2019-11-28 | Plastic granules sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110978325A true CN110978325A (en) | 2020-04-10 |
Family
ID=70087751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186592.XA Pending CN110978325A (en) | 2019-11-28 | 2019-11-28 | Plastic granules sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110978325A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060400A (en) * | 2020-08-15 | 2020-12-11 | 王建平 | Anti-blocking centrifugal screening equipment for rubber particle processing |
| CN114749364A (en) * | 2022-04-15 | 2022-07-15 | 茅台学院 | Processing equipment of lees |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3821646C1 (en) * | 1988-06-27 | 1990-01-11 | Siebtechnik Gmbh, 4330 Muelheim, De | Drum screen |
| CN201930919U (en) * | 2010-09-29 | 2011-08-17 | 当阳本色农产品科技有限公司 | Centrifugal slurry separator |
| CN207789446U (en) * | 2018-01-26 | 2018-08-31 | 福建宏翔塑胶有限公司 | A kind of high efficiency filter screening machine for particles |
| CN109351589A (en) * | 2018-11-29 | 2019-02-19 | 江苏安全技术职业学院 | A kind of efficient circumference sieve |
| CN208865922U (en) * | 2018-08-02 | 2019-05-17 | 河南神马华威塑胶股份有限公司 | A kind of plastic grain power screen sizing apparatus |
| CN209362951U (en) * | 2018-11-29 | 2019-09-10 | 江苏安全技术职业学院 | A kind of efficient circumference sieve |
-
2019
- 2019-11-28 CN CN201911186592.XA patent/CN110978325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3821646C1 (en) * | 1988-06-27 | 1990-01-11 | Siebtechnik Gmbh, 4330 Muelheim, De | Drum screen |
| CN201930919U (en) * | 2010-09-29 | 2011-08-17 | 当阳本色农产品科技有限公司 | Centrifugal slurry separator |
| CN207789446U (en) * | 2018-01-26 | 2018-08-31 | 福建宏翔塑胶有限公司 | A kind of high efficiency filter screening machine for particles |
| CN208865922U (en) * | 2018-08-02 | 2019-05-17 | 河南神马华威塑胶股份有限公司 | A kind of plastic grain power screen sizing apparatus |
| CN109351589A (en) * | 2018-11-29 | 2019-02-19 | 江苏安全技术职业学院 | A kind of efficient circumference sieve |
| CN209362951U (en) * | 2018-11-29 | 2019-09-10 | 江苏安全技术职业学院 | A kind of efficient circumference sieve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060400A (en) * | 2020-08-15 | 2020-12-11 | 王建平 | Anti-blocking centrifugal screening equipment for rubber particle processing |
| CN114749364A (en) * | 2022-04-15 | 2022-07-15 | 茅台学院 | Processing equipment of lees |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |