CN207736569U - A kind of vibrating screen for sieving nylon plastic grains - Google Patents
A kind of vibrating screen for sieving nylon plastic grains Download PDFInfo
- Publication number
- CN207736569U CN207736569U CN201820065673.9U CN201820065673U CN207736569U CN 207736569 U CN207736569 U CN 207736569U CN 201820065673 U CN201820065673 U CN 201820065673U CN 207736569 U CN207736569 U CN 207736569U
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- China
- Prior art keywords
- vibrating screen
- screening
- crank
- sieving
- connecting link
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Abstract
The utility model discloses a kind of vibrating screens for sieving nylon plastic grains, it include the vibrating screen box for installing each device, vibrating screen box inner wall, which is equipped with, is detachably fixed frame, it is detachably fixed the secondary vibrating screen that primary vibrating screen and postsearch screening for preliminary screening are respectively fixed in frame, the screen frame side of primary vibrating screen and secondary vibrating screen is respectively connected with the twin shaft crank interlinked mechanism being translatable for vibrating screen, and the lower section vibrating screen box discharge port of secondary vibrating screen is connected with the material storage storehouse for storing the particle after screening；Twin shaft crank linkage mechanism includes the eccentric gear exciter in the source that is used to provide power and the crank connecting link group for realizing transmission, bulging wing shaft coupling, the end socket rotatable connection axis of crank connecting link group are connected between the output shaft and the end of crank connecting link group of eccentric gear exciter.The utility model has effectively achieved the vibration screening operation of three-dimensional, and substantially increases vibration screening efficiency.
Description
Technical field
The utility model is related to plastic cement production equipment field, specially a kind of vibrations for sieving nylon plastic grains
Sieve.
Background technology
Nylon, that is, polyamide is the thermoplastic resin general name for containing recurring amide radical group-[NHCO]-on molecular backbone,
Including aliphatic PA, fat-aromatic series PA and aromatic series PA.Wherein aliphatic PA is wide in variety, and yield is big, is widely used, life
Depending on name is by the specific carbon atom number of synthon.When nylon production is granulated, obtained nylon particles are not of uniform size, it is therefore desirable to
Carry out screening operation.
For example, Authorization Notice No. is 206527933U, patent name is a kind of practicality of plastic grains energy saving vibrating sieve
New patent：
Driving motor；At least two screening buckets, are mutually arranged and are coaxially disposed, and each bucket that sieves includes by two disks
The staving and Screening Network formed with several supporting rods, and open up a through-hole at the center of each disk；Shaft, one end
The through hole and the through-hole are sequentially passed through with the other end of the output axis connection of the driving motor, the shaft, to support
Push up the blind hole.The device carries out the one-dimensional screening movement of plane using two-stage sifting barrel, realizes screening operation.But in the device
In, due to that can only realize that one-dimensional translation screens, it is easy to cause solid accumulation and blocks sieve pore, influence screening operation.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of for sieving shaking for nylon plastic grains
Dynamic sieve, can effectively solve the problem that the problem of background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of vibrating screen for sieving nylon plastic grains includes the vibrating screen box for installing each device, described
Vibrating screen box is equipped with the frame that is detachably fixed for installing sieve nest at equal intervals from top to bottom, described to be detachably fixed in frame respectively
It is fixed with the primary vibrating screen for preliminary screening and the secondary vibrating screen of postsearch screening, the primary vibrating screen and secondary vibration
The screen frame side of sieve is respectively connected with the twin shaft crank interlinked mechanism being translatable for vibrating screen, the lower section vibration of the secondary vibrating screen
Screen box discharge port is connected with the material storage storehouse for storing the particle after screening；
The twin shaft crank linkage mechanism includes the eccentric gear exciter in the source that is used to provide power and for realizing transmission
Crank connecting link group is connected with bulging wing shaft coupling, institute between the output shaft and the end of crank connecting link group of the eccentric gear exciter
The end socket rotatable connection axis of crank connecting link group is stated, the rotatable connection axis is worn from the center for being detachably fixed frame to be connect and mistake.
Further, the frame that is detachably fixed includes being fixedly welded on ring under the fixation of vibrating screen box inner wall and caning oneself
By ring in the activity dismantled, the shop bolt being connected to for locking to be fixed is worn between ring and the upper ring of activity under the fixation.
Further, the primary vibrating screen is used to half recessed ball crown type vibrating screen, the bottom of primary vibrating screen
Vertical material baffle is also associated between the top frame of secondary vibrating screen.
Further, the secondary vibrating screen shares two layers, including the one-dimensional plane sieve at top and bottom to recessed
Cube sieves, and the one-dimensional plane sieve is connected to the entrance top of cube sieve.
Further, the crank connecting link group includes two groups of full symmetric activity cranks and turnable connecting rod, two groups of work
The four-degree-of-freedom lever construction of dynamic crank and the end to end composition parallelogram of turnable connecting rod.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model improves screening step by step by designing primary vibrating screen and secondary vibrating screen two-stage sorting mechanism
Precision, and 3 D stereo sieve has been all made of in two-stage sieve nest, effective sieve area is greatly improved, prevents from being screened granulation mass
Product, effectively increases screening efficiency；And fixed using frame progress sieve nest is detachably fixed, it can be replaced according to actual demand different
Sieve nest；
（2）The utility model drives crank connecting link group by designing twin shaft crank interlinked mechanism, using eccentric gear exciter
It realizes three-dimensional motion, the movable device of four-degree-of-freedom is formed using movable crank and turnable connecting rod, is greatly improved to vibrating screen
The flexibility of direction of motion control, facilitates the motion control requirement for realizing various vibrating screens.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram for being detachably fixed frame.
Figure label：
1- vibrating screen boxes；2- primary vibrating screens；3- grade vibrating screen；4- twin shaft crank interlinked mechanisms；5- material storage storehouses；
6- is detachably fixed frame；7- material baffles；
301- one-dimensional planes sieve；302- cubes sieve；
401- eccentric gear exciters；402- crank connecting link groups；403- rouses wing shaft coupling；404- rotatable connection axis；405- lives
Dynamic crank；Connecting rod may be reversed in 406-；
601- fixes lower ring；Ring in 602- activities；603- shop bolts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the utility model provides a kind of vibrating screen for sieving nylon plastic grains, including
Vibrating screen box 1 for installing each device, the vibrating screen box 1 is equipped at equal intervals from top to bottom can for install sieve nest
Fixed frame 6 is dismantled, the frame 6 that is detachably fixed includes being fixedly welded on ring 601 under the fixation of 1 inner wall of vibrating screen box and caning oneself
It wears and is connected to for locking to be fixed between ring 601 and the upper ring of activity 602 by ring 602 in the activity dismantled, under the fixation
Shop bolt 603.When needing to carry out sieve nest replacement or installation, ring in activity 602 is taken out, sieve to be mounted then will be needed
Body edge is connected in the groove of fixed lower 601 upper surface of ring, then closes ring 602 and screwed in place pin 603 in activity, just
It may be implemented to fix.
It is described to be detachably fixed time that primary vibrating screen 2 and postsearch screening for preliminary screening are respectively fixed in frame 6
The screen frame side of grade vibrating screen 3, the primary vibrating screen 2 and secondary vibrating screen 3 is respectively connected with the twin shaft being translatable for vibrating screen
1 discharge port of lower section vibrating screen box of crank interlinked mechanism 4, the secondary vibrating screen 3 is connected with for storing the particle after screening
Material storage storehouse 5.The twin shaft crank interlinked mechanism 4 is one-dimensional flat for driving primary vibrating screen 2 and secondary vibrating screen 3 to realize
The movement in face, to by the material storage storehouse 5 of particulate matter level-one Primary Transmit to be screened to bottom, realize screening operation.
Preferably, the primary vibrating screen 2 is used to half recessed ball crown type vibrating screen, using half ball crown type three-dimensional
Mesh screen increases effective sieve area, and effectively prevent particle packing, improves screening efficiency；The bottom of primary vibrating screen 2 with
It is also associated with vertical material baffle 7 between the top frame of secondary vibrating screen 3, prevents material from screening using material baffle 7
It splashes in the process and spills leakage.
Supplementary explanation, the secondary vibrating screen 3 share two layers, including the one-dimensional plane sieve 301 at top and bottom
To recessed cube sieve 302, the one-dimensional plane sieve 301 is connected to the entrance top of cube sieve 302, one-dimensional plane sieve
301 by the further screening of 2 garbled particle of primary vibrating screen work, then by cube sieve 302 for similarly improving screening
Area realizes fine screening, improves screening efficiency.
In the present embodiment, the twin shaft crank linkage mechanism 4 includes the eccentric gear exciter 401 in the source that is used to provide power
With the crank connecting link group 402 for realizing transmission, the end of the output shaft and crank connecting link group 402 of the eccentric gear exciter 401
Bulging wing shaft coupling 403, the end socket rotatable connection axis 404 of the crank connecting link group 402 are connected between end, the rotation connects
Spindle 404 is worn from the center for being detachably fixed frame 6 and is connect and mistake.The eccentric gear exciter 401 is the driving source of whole device, partially
Heart wheel vibrator 401 can generate the vibration of three-dimensional after starting, then realize torque conversion by crank connecting link group 402,
Rotatable connection axis 404 is driven to by drum wing shaft coupling 403 again, being detachably fixed frame 6 using the rotatable connection drive of axis 404 realizes
The movement of three-dimensional, and then primary vibrating screen 2 and secondary vibrating screen 3 is driven to realize vibration screening operation.
It illustrates, the crank connecting link group 402 includes two groups of full symmetric activity cranks 405 and the company of may be reversed
Bar 406, the four-degree-of-freedom lever construction of two groups of activity cranks 405 and the end to end composition parallelogram of turnable connecting rod 406,
As reference with three-dimensional cartesian coordinate system, which can generate the amount of movement along z-axis, the amount of spin around x-axis and around even
The three-dimensional motion of the amount of spin of bar exports, to drive sieve nest realization to be translatable, move up and down and turning operation.
The characteristics of the utility model includes：
（1）The utility model improves screening step by step by designing primary vibrating screen and secondary vibrating screen two-stage sorting mechanism
Precision, and 3 D stereo sieve has been all made of in two-stage sieve nest, effective sieve area is greatly improved, prevents from being screened granulation mass
Product, effectively increases screening efficiency；And fixed using frame progress sieve nest is detachably fixed, it can be replaced according to actual demand different
Sieve nest；
（2）The utility model drives crank connecting link group by designing twin shaft crank interlinked mechanism, using eccentric gear exciter
It realizes three-dimensional motion, the movable device of four-degree-of-freedom is formed using movable crank and turnable connecting rod, is greatly improved to vibrating screen
The flexibility of direction of motion control, facilitates the motion control requirement for realizing various vibrating screens；
In conclusion the utility model has effectively achieved the vibration screening operation of three-dimensional, and substantially increases and shake
Dynamic screening efficiency.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of vibrating screen for sieving nylon plastic grains, it is characterised in that：It include the vibration for installing each device
Screen box（1）, the vibrating screen box（1）It is equipped at equal intervals from top to bottom and is detachably fixed frame for install sieve nest（6）, described
It is detachably fixed frame（6）Inside it is respectively fixed with the primary vibrating screen for preliminary screening（2）With the secondary vibrating screen of postsearch screening
（3）, the primary vibrating screen（2）With secondary vibrating screen（3）To be respectively connected with the twin shaft being translatable for vibrating screen bent for screen frame side
Handle interlinked mechanism（4）, the secondary vibrating screen（3）Lower section vibrating screen box（1）After discharge port is connected with for storing screening
The material storage storehouse of particle（5）；
The twin shaft crank linkage mechanism（4）Eccentric gear exciter including being used to provide power source（401）With for realizing biography
Dynamic crank connecting link group（402）, the eccentric gear exciter（401）Output shaft and crank connecting link group（402）End between
It is connected with bulging wing shaft coupling（403）, the crank connecting link group（402）End socket rotatable connection axis（404）, the rotation company
Spindle（404）From being detachably fixed frame（6）Center wear and connect and mistake.
2. a kind of vibrating screen for sieving nylon plastic grains according to claim 1, it is characterised in that：It is described removable
Unload fixed frame（6）Including being fixedly welded on vibrating screen box（1）Ring under the fixation of inner wall（601）With in the activity that can be freely disassembled
Ring（602）, ring under the fixation（601）With ring in activity（602）Between wear the shop bolt being connected to for locking to be fixed
（603）.
3. a kind of vibrating screen for sieving nylon plastic grains according to claim 1, it is characterised in that：The primary
Vibrating screen（2）Using to half recessed ball crown type vibrating screen, primary vibrating screen（2）Bottom and secondary vibrating screen（3）Top
Vertical material baffle is also associated between portion's frame（7）.
4. a kind of vibrating screen for sieving nylon plastic grains according to claim 3, it is characterised in that：The secondary
Vibrating screen（3）It shares two layers, includes the one-dimensional plane sieve at top（301）With being sieved to recessed cube for bottom（302）, described
One-dimensional plane sieves（301）It is connected to cube sieve（302）Entrance top.
5. a kind of vibrating screen for sieving nylon plastic grains according to claim 1, it is characterised in that：The crank
Connection rod set（402）Including two groups of full symmetric activity cranks（405）With turnable connecting rod（406）, two groups of activity cranks（405）
With turnable connecting rod（406）The four-degree-of-freedom lever construction of end to end composition parallelogram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065673.9U CN207736569U (en) | 2018-01-13 | 2018-01-13 | A kind of vibrating screen for sieving nylon plastic grains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065673.9U CN207736569U (en) | 2018-01-13 | 2018-01-13 | A kind of vibrating screen for sieving nylon plastic grains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207736569U true CN207736569U (en) | 2018-08-17 |
Family
ID=63123300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820065673.9U Expired - Fee Related CN207736569U (en) | 2018-01-13 | 2018-01-13 | A kind of vibrating screen for sieving nylon plastic grains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207736569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888295A (en) * | 2022-05-17 | 2022-08-12 | 广东长信精密设备有限公司 | Metal pelletization automatic control production system |
-
2018
- 2018-01-13 CN CN201820065673.9U patent/CN207736569U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888295A (en) * | 2022-05-17 | 2022-08-12 | 广东长信精密设备有限公司 | Metal pelletization automatic control production system |
| CN114888295B (en) * | 2022-05-17 | 2024-03-26 | 广东长信精密设备有限公司 | Automatic control production system for metal granulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20220113 |