CN110181711A - Vibrating sieve for plastic granules - Google Patents
Vibrating sieve for plastic granules Download PDFInfo
- Publication number
- CN110181711A CN110181711A CN201910577781.3A CN201910577781A CN110181711A CN 110181711 A CN110181711 A CN 110181711A CN 201910577781 A CN201910577781 A CN 201910577781A CN 110181711 A CN110181711 A CN 110181711A
- Authority
- CN
- China
- Prior art keywords
- hopper
- baffle
- sieve
- plastic granules
- screen box
- 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.)
- Granted
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to the processing technique fields of plastics, specially vibrating sieve for plastic granules, including shaker body, shaker body is connected with the vibrating mechanism for driving it to vibrate, shaker body includes open-topped screen box, is provided with hopper at the top of screen box, feed hopper bottom is provided with several sieve pores, hopper and screen box are obliquely installed, and the low side of screen box is provided with discharge port；The baffle for guiding plastic grain mobile with waveform route is staggeredly equipped with from high-end to low side on hopper side wall.The present invention solves the problems, such as that plastic grain screening effect is bad in the prior art.
Description
Technical field
The present invention relates to the processing technique fields of plastics, specially vibrating sieve for plastic granules.
Background technique
Plastic grain, i.e., granular plastics, plastic grain can continue to be processed into various plastic products.Plastic grain
Preparation be usually first will plastic raw materials and various masterbatch mix after melt, then pass through extruder extrusion molding.Preparation is completed
Plastic grain screened, do not meet the particles of Particle size requirements wherein to reject.
Plastic grain mostly uses vibrating screen to be screened in the prior art, and vibrating screen is obliquely installed, and plastic grain is through vibrating
It realizes and sieves through sieve pore from the high-end discharge outlet for being moved to low side of vibrating screen, mobile process.Plastic grain is vibrating
Residence time is shorter on sieve, especially in the case where material is more, plastic grain easily occurs and has little time screening just movement
The phenomenon that discharge outlet, screening effect is bad.
Summary of the invention
The invention is intended to provide vibrating sieve for plastic granules, to solve, plastic grain screening effect is bad in the prior art is asked
Topic.
In order to achieve the above object, the invention provides the following technical scheme:
Vibrating sieve for plastic granules, including shaker body, shaker body are connected with the bobbing machine for driving it to vibrate
Structure, shaker body include open-topped screen box, are provided with hopper at the top of screen box, and feed hopper bottom is provided with several sieve pores, material
Bucket and screen box are obliquely installed, and the low side of screen box is provided with discharge port；It is staggered on hopper side wall from high-end to low side useful
In the guidance plastic grain baffle mobile with waveform route.
It the principle of this programme and has the beneficial effect that
Hopper drives hopper vibration for sieving plastic grain, by driving shaker body vibration, realizes plastic grain
Screening, screen box be used for contains screens out plastic grain.The screen box and hopper being obliquely installed are convenient for the movement of plastic grain,
Baffle is staggered, thus guide plastic grain to move along waveform route in hopper, plastic grain compared to the prior art
Directly moving linearly from hopper is high-end to discharge outlet, this programme can increase residence time of the plastic grain on hopper,
To improve the screening effect of plastic grain.
Further, strip-shaped hole is offered on hopper side wall, baffle is movably connected in strip-shaped hole, setting in the side wall of hopper
There is the driving mechanism for driving swung.Driving mechanism be used to drive baffle interval towards the high-end swing of hopper, thus will
Plastic grain pushes back upwards, so that plastic grain carries out regrading, further increases screening effect.
Further, baffle bottom is provided with several swipes.When baffle is swung up, swipe thereon can clean hopper
Bottom, thus the case where mitigating sieve pore blockade.
Further, it is provided with supporting table in the side wall of hopper, the support curved surface of one end high and another end low is provided in supporting table,
Support the low side of curved surface close to the high-end of hopper, the end of baffle is slidably connected on support curved surface.Under original state, baffle inclines
It is arranged obliquely.It is high-end from supporting the low side of curved surface to be moved to when baffle is swung up, so that baffle is located in hopper side wall
One end is lifted, so that the part that baffle is located in hopper is pressed down, swipe is enabled to preferably to connect with feed hopper bottom
Touching, increases cleaning effect.If baffle directly against feed hopper bottom to lower swing reset if, plastic grain can be pushed down on
It is dynamic, it is unfavorable for the screening of plastic grain.Therefore baffle to lower swing when, due to supporting the effect of curved surface, baffle is located in hopper
Part can be upturned, so that the distance between baffle and feed hopper bottom increase, mitigate baffle plastic grain is downward
The case where promotion.
Further, it is provided with elastic cushion in strip-shaped hole, connecting hole is provided on elastic cushion, baffle is connected in connecting hole.
Elastic cushion is set in strip-shaped hole, the space for swinging and moving up and down can be provided for baffle using the elasticity of elastic cushion itself.
Further, driving mechanism includes the drive rod being slidably connected in hopper side wall, and drive rod is along the length side of hopper
To setting, drive rod is connect by drawstring with baffle, and drive rod is connected with the power source of its sliding of driving.Power source is for driving
Drive rod slides in hopper side wall, to drive swung；It is connect by drawstring with baffle, will not influence baffle and be lifted
And pushing.
Further, it supports and is provided with dovetail groove on curved surface along its length, baffle end is provided with sliding block, sliding block sliding
It is connected in dovetail groove.Using the connection type of dovetail groove and sliding block, can be avoided baffle during being lifted with support
Curved surface is detached from.
Further, sieve pore includes the first sieve pore and the second sieve pore, the aperture of the aperture of the first sieve pore less than the second sieve pore.The
One sieve pore for powder lesser in plastic grain and impurity for falling, and the second sieve pore for plastic particle finished products for falling.
Further, the high-end top of hopper is provided with feeding cylinder.Feeding cylinder is used to launch the plastic grain for needing to sieve, real
Feeding cylinder can be directly connected to extruder when border uses, and the plastic grain after extrusion molding, which is directly entered in hopper, to be sieved,
Improve processing efficiency.
Further, discharge outlet is communicated with discharge barrel.So convenient for collection plastic grain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the partial sectional view schematic top plan view of hopper in the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of supporting table in the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention three.
Embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: feeding cylinder 1, screen box 2, hopper 3, the first sieve pore 4, baffle 5, elastic cushion
6, strip-shaped hole 7, the second sieve pore 8, drive rod 9, supporting table 10, bolt 11, support curved surface 12, haltere 13.
Embodiment one
Vibrating sieve for plastic granules, including pedestal and shaker body, shaker body include open-topped screen box 2, sieve
Case 2 is installed on the base.Vibrating motor is installed, vibrating motor is for driving screen box 2 to vibrate on pedestal.It is installed at the top of screen box 2
There is hopper 3, hopper 3 and screen box 2 are obliquely installed, and the high-end top of hopper 3 is vertically-mounted feeding cylinder 1, and the low side of screen box 2 is opened
Equipped with discharge port, discharge port is communicated with discharge barrel.3 bottom of hopper offers several sieve pores, and sieve pore includes the first sieve pore 4 and second
Sieve pore 8, the aperture of the aperture of the first sieve pore 4 less than the second sieve pore 8.First sieve pore 4 be used to sieve powder in plastic grain and
Impurity, the second sieve pore 8 is for sieving plastic particle finished products.It is offered respectively in screen box 2 for the above-mentioned different screening objects of access
Reclaiming chamber.
It high-end is staggeredly equipped with from its for guiding plastic grain with waveform route mobile to low side on 3 side wall of hopper
Baffle 5, specifically, installation is equipped with a baffle on the left side side wall of hopper 3 there are two baffle 5 in the right sidewall of hopper 3
5.The specific mounting means of baffle 5 are as follows: offer strip-shaped hole 7 on the side wall of hopper 3, elastic cushion 6, bullet are equipped in strip-shaped hole 7
Property pad 6 is glued on the inner wall of strip-shaped hole 7.Elastic cushion 6 uses rubber pad in the present embodiment, offers connecting hole on elastic cushion 6,
Baffle 5 is connected in connecting hole, and the inner wall of connecting hole is connect with baffle 5.
All baffles 5 are arranged diagonally downward under free state, i.e., state as shown in Figure 1.Installation in the side wall of hopper 3
There is the driving mechanism for driving baffle 5 to swing on the length direction of hopper 3.In conjunction with Fig. 2 it is found that driving mechanism includes sliding
The drive rod 9 being connected in 3 side wall of hopper, drive rod 9 are arranged along the length direction of hopper 3, and drive rod 9 is connected with its cunning of driving
Dynamic power source, power source uses cylinder in the present embodiment, and cylinder is mountable on the base.Drive rod 9 passes through drawstring and baffle 5
Connection, specifically, bolt 11 can be installed respectively on 5 end of baffle and drive rod 9, drawstring both ends are tied up on bolt 11, are led to
It crosses drawstring and provides movable space to baffle 5.
As shown in Figures 2 and 3, supporting table 10 is installed, 10 upper top of supporting table is formed with one end height in the side wall of hopper 3
The low support curved surface 12 in one end supports the low side of curved surface 12 close to the high-end of hopper 3, and the end of baffle 5 is slidably connected at support
On curved surface 12.Specifically, the end of baffle 5 is connected with sliding block, supports and offer dovetail groove along its length on curved surface 12, it is sliding
Block is slidably connected in dovetail groove.
Specific implementation process is as follows:
Feeding cylinder 1 can be connected to extruder when practice, the plastic grain of extrusion molding directly enters from feeding cylinder 1
It is sieved in hopper 3.Starting vibrating motor and cylinder, vibrating motor drives screen box 2 to vibrate, so that hopper 3 is driven to vibrate, modeling
Material particle is moved to low side from the high-end of hopper 3 under the action of hopper 3 vibrates, and is realized and is sieved by sieve pore in mobile process
Point.Specifically, dust, impurity and the lesser plastic grain of partial size pass through the recycling that the first sieve pore 4 is fallen in screen box 2
In chamber.The plastic grain that the first sieve pore 4 can not be passed through continues to move downward, when moving at the second sieve pore 8, plastic particle finished products
It is fallen in another reclaiming chamber in screen box 2 across the second sieve pore 8.The plastic grain that the second sieve pore 8 can not be passed through then is detained
In hopper 3, it is thus achieved that the screening of plastic grain.
Under original state, baffle 5 be in state as shown in Figure 1, due to the limitation of baffle 5, most of plastic grain without
Method is directly moved to low side from the high-end of hopper 3, and can be moved downward in hopper 3 with wavy route.It thereby increases
Plastic grain residence time in hopper 3, that is, increase sieving time, enables to plastic grain to sieve more thorough,
Improve screening effect.
During screening, the low side for pushing drive rod 9 towards hopper 3 of cylinder gap is slided, and drive rod 9 drives baffle 5
The low side of one end towards hopper 3 in 3 side wall of hopper is swung, so that baffle 5 is located at the part in hopper 3 to hopper 3
High-end swing.To using baffle 5 by plastic grain towards the high-end promotion of hopper 3 so that plastic grain go back to carry out it is secondary
Screening, further improves screening effect.
Original state lower baffle plate 5 is in state as shown in Figure 1, then baffle 5 is located at one end in 3 side wall of hopper and is located at support
The low side of curved surface 12.When baffle 5 is located at high-end swing of the one end in hopper 3 towards hopper 3, baffle 5 is located in 3 side wall of hopper
One end then can slide into high-end from the low side of support curved surface 12, i.e., one end that baffle 5 is located in hopper 3 will be lifted, then
The part that baffle 5 is located in hopper 3 will be pressed down, and thus reduce the distance between baffle 5 and 3 bottom of hopper, can will more
More plastic grains push back.
If baffle 5 is located at if the part in hopper 3 swings back state to Fig. 1 with the low side of the state towards the hopper 3 that compress,
Baffle 5 can push still further below plastic grain, it will influence the screening of plastic grain.Therefore supporting table 10 are arranged in the present embodiment
Spacer plate 5, when the low side that baffle 5 is located at the part in hopper 3 towards hopper 3 is swung, baffle 5 is located at one in 3 side wall of hopper
End then can slide into low side from support the high-end of curved surface 12, therefore the part that baffle 5 is located in hopper 3 will be lifted, therefore baffle 5
Distance increases between 3 bottom of hopper, can reduce the case where baffle 5 pushes down on plastic grain.It is installed in strip-shaped hole 7
Elastic cushion 6, can become the swing of baffle 5 and upper lift using the shape of elastic cushion 6 itself and pushing provides movable space.
The present invention guides plastic grain along waveform line-of-road movement by baffle 5, increases plastic grain in hopper 3
Residence time improves screening effect so that plastic grain sieves more thorough.In addition, being pushed back by the driving swing of baffle 5
Plastic grain further improves screening effect so that plastic grain carries out regrading.
Embodiment two
The present embodiment and embodiment one the difference is that, 5 bottom of baffle, which is glued, several swipes, and baffle 5 is towards hopper 3
High-end swing when, swipe can clean the bottom of hopper 3, thus the case where mitigating sieve pore blockade.
Embodiment three
As shown in figure 4, the present embodiment and embodiment one the difference is that, haltere 13 is installed on hopper 3, is balanced
Stick 13 is arranged across hopper 3, and 13 left end of haltere is arranged wire, and welded wire is on screen box 2.13 right end of haltere passes through
Lock is fixed on hopper 3.By lock fastening haltere 13 when use, it is pressed on it on hopper 3, hopper 3 can be reduced
Oscillation Amplitude, avoid the excessive plastic grain caused in it of 3 Oscillation Amplitude of hopper from splashing.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (10)
1. vibrating sieve for plastic granules, it is characterised in that: including shaker body, shaker body is connected with for driving its vibration
Vibrating mechanism, shaker body includes open-topped screen box, is provided with hopper at the top of screen box, feed hopper bottom is provided with several
Sieve pore, hopper and screen box are obliquely installed, and the low side of screen box is provided with discharge port；It is staggeredly set from high-end to low side on hopper side wall
It is equipped with the baffle for guiding plastic grain mobile with waveform route.
2. vibrating sieve for plastic granules according to claim 1, it is characterised in that: offer bar shaped on the hopper side wall
Hole, the baffle are movably connected in strip-shaped hole, and the driving mechanism for driving swung is provided in the side wall of hopper.
3. vibrating sieve for plastic granules according to claim 2, it is characterised in that: the baffle bottom is provided with several brushes
Item.
4. vibrating sieve for plastic granules according to claim 3, it is characterised in that: be provided with support in the side wall of the hopper
Platform is provided with the support curved surface of one end high and another end low in supporting table, supports the low side of curved surface close to the high-end of hopper, the baffle
End be slidably connected at support curved surface on.
5. vibrating sieve for plastic granules according to claim 4, it is characterised in that: it is provided with elastic cushion in the strip-shaped hole,
Connecting hole is provided on elastic cushion, the baffle is connected in connecting hole.
6. vibrating sieve for plastic granules according to claim 5, it is characterised in that: the driving mechanism includes being slidably connected at
Drive rod in hopper side wall, drive rod are arranged along the length direction of hopper, and drive rod is connect by drawstring with baffle, drive rod
It is connected with the power source of its sliding of driving.
7. vibrating sieve for plastic granules according to claim 6, it is characterised in that: on the support curved surface along its length
It is provided with dovetail groove, the baffle end is provided with sliding block, and sliding block is slidably connected in dovetail groove.
8. vibrating sieve for plastic granules according to claim 1-7, it is characterised in that: the sieve pore includes the first sieve
Hole and the second sieve pore, the aperture of the aperture of the first sieve pore less than the second sieve pore.
9. vibrating sieve for plastic granules according to claim 8, it is characterised in that: the high-end top of the hopper be provided with into
Barrel.
10. vibrating sieve for plastic granules according to claim 9, it is characterised in that: the discharge outlet is communicated with discharge barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577781.3A CN110181711B (en) | 2019-06-28 | 2019-06-28 | Plastic particle vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577781.3A CN110181711B (en) | 2019-06-28 | 2019-06-28 | Plastic particle vibrating screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110181711A true CN110181711A (en) | 2019-08-30 |
| CN110181711B CN110181711B (en) | 2021-03-23 |
Family
ID=67724217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910577781.3A Active CN110181711B (en) | 2019-06-28 | 2019-06-28 | Plastic particle vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110181711B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391178A (en) * | 2020-03-19 | 2020-07-10 | 贵州工程应用技术学院 | Garbage innocent treatment is with categorised sieving mechanism |
| CN112974224A (en) * | 2021-02-19 | 2021-06-18 | 张红章 | Energy-concerving and environment-protective type building engineering construction building materials multidirectional vibration sorting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2010318A1 (en) * | 1968-06-07 | 1970-02-13 | Miag Muhlenbau Ind | Oscillating screen |
| JPH09239321A (en) * | 1996-03-08 | 1997-09-16 | Iseki & Co Ltd | Unpolished rice partition controller for oscillating separator |
| KR20050028732A (en) * | 2003-09-19 | 2005-03-23 | 김윤호 | Sorting equipment |
| JP5275852B2 (en) * | 2009-03-05 | 2013-08-28 | 株式会社冨士製作所 | Vibrating sieve device |
| CN206689017U (en) * | 2017-03-18 | 2017-12-01 | 浙江立信建设发展有限公司 | A kind of sand sieving machine |
| CN207430691U (en) * | 2017-11-09 | 2018-06-01 | 福建船政交通职业学院 | A kind of adjustable speed electric screening device |
-
2019
- 2019-06-28 CN CN201910577781.3A patent/CN110181711B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2010318A1 (en) * | 1968-06-07 | 1970-02-13 | Miag Muhlenbau Ind | Oscillating screen |
| JPH09239321A (en) * | 1996-03-08 | 1997-09-16 | Iseki & Co Ltd | Unpolished rice partition controller for oscillating separator |
| KR20050028732A (en) * | 2003-09-19 | 2005-03-23 | 김윤호 | Sorting equipment |
| JP5275852B2 (en) * | 2009-03-05 | 2013-08-28 | 株式会社冨士製作所 | Vibrating sieve device |
| CN206689017U (en) * | 2017-03-18 | 2017-12-01 | 浙江立信建设发展有限公司 | A kind of sand sieving machine |
| CN207430691U (en) * | 2017-11-09 | 2018-06-01 | 福建船政交通职业学院 | A kind of adjustable speed electric screening device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391178A (en) * | 2020-03-19 | 2020-07-10 | 贵州工程应用技术学院 | Garbage innocent treatment is with categorised sieving mechanism |
| CN111391178B (en) * | 2020-03-19 | 2021-10-15 | 贵州工程应用技术学院 | Garbage innocent treatment is with categorised sieving mechanism |
| CN112974224A (en) * | 2021-02-19 | 2021-06-18 | 张红章 | Energy-concerving and environment-protective type building engineering construction building materials multidirectional vibration sorting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110181711B (en) | 2021-03-23 |
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