CN209440602U - It is a kind of to be granulated the mechanism that prevents adhesion - Google Patents
It is a kind of to be granulated the mechanism that prevents adhesion Download PDFInfo
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- CN209440602U CN209440602U CN201821520730.4U CN201821520730U CN209440602U CN 209440602 U CN209440602 U CN 209440602U CN 201821520730 U CN201821520730 U CN 201821520730U CN 209440602 U CN209440602 U CN 209440602U
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- particle
- blanking channel
- spray head
- powder
- prevents adhesion
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Abstract
The utility model belongs to granulation related fields, discloses a kind of granulation and prevents adhesion mechanism, comprising: blanking channel, one end is for accepting transported particle；Dusting device, the podwer gun of the blanking channel is connected to equipped at least one, the podwer gun includes spray head and the mesh plate for being set to the spray head end, and powder is sprayed through the spray head and the mesh plate, and on the particle that can be adhered in the blanking channel.The utility model is prevented adhesion mechanism by above-mentioned granulation, enables to the uniform particle adhesion powder of the device fabrications such as pelleter, and then avoids the problem that mutual adhesion when particle falls and further heap is pressed into pie in barrel.And podwer gun includes spray head and mesh plate, so that the powder that podwer gun sprays is fog-like, the compatible of particle and powder is more advantageous to, so that powder is uniformly covered on particle, so that particle reaches better preventing adhesiving effect.
Description
Technical field
The utility model relates to be granulated related fields more particularly to a kind of granulation to prevent adhesion mechanism.
Background technique
Many industries need to use the industries such as protective film, such as building materials, household electrical appliances, automobile, electronics, it is therefore an objective to as affixed object
Be made and the functions such as the anti-scratch of transportational process, anti-pollution and solar control.These protective films are mostly well known
Coating glue film.
But some industries, such as the prismatic lens of optical field etc., surface do not allow residue glue phenomenon occur.It is tested through industry
Card, coating glue film cannot be applicable in these requirements.And the appearance of the protective film of self-adhering-type just solves these problems.Self-adhering-type at present
Protective film be made of cohesive material, and the material of main part of cohesive material is SEBS (using polystyrene as end segment, with poly- fourth
The ethylene-butene copolymer that diolefin hydrogenation obtains is the linear tri-block copolymer of intermediate elastic block) and tackifying resin, it is granulated
It is extremely difficult to form link, specifically: the particle cut out through underwater pelletizer is due to itself soft and surface such as adhesive tape glue-line
It is equally viscous, it is even more adhesion after falling on inside barrel into similar pie so being sticked together mutually in dropping process
Object causes Downstream processing to use extremely difficult.
Utility model content
It is granulated the mechanism that prevents adhesion the purpose of this utility model is to provide a kind of, when solving particle whereabouts in granulation process
Mutual adhesion and the problem of further heap is pressed into pie in barrel.
For this purpose, the utility model uses following technical scheme:
It is a kind of to be granulated the mechanism that prevents adhesion, comprising:
Blanking channel, one end is for accepting transported particle；
Dusting device, is connected to the podwer gun of the blanking channel equipped at least one, the podwer gun include spray head with
And it is set to the mesh plate of the spray head end, powder is sprayed through the spray head and the mesh plate, and can be adhered to described
On particle in blanking channel.
Preferably, the spray head includes conical section, the conical section is sequentially increased along the orient diameter that powder sprays.
Preferably, the angle α between the axis of the conical section and the bus of the conical section is 30 ° -60 °.
Preferably, the mesh plate is equipped with several mesh, the aperture of the mesh is less than 1mm.
Preferably, the aperture of the mesh is -120 mesh of 80 mesh.
Preferably, the podwer gun further includes discharge tube, the spray head is installed on one end of the discharge tube.
Preferably, the dusting device further includes the cover board of intermediate aperture, the cover board is installed on the spray head end,
For the mesh plate to be fixed.
Preferably, two sidewalls opposite in the other end of the blanking channel are equipped with several baffles being obliquely installed, and
Wherein it is staggered between the baffle on the baffle and another side wall in one side wall.
Preferably, the angle β between the baffle and horizontal plane is 15 ° -60 °.
Preferably, one end that the blanking channel accepts the particle is equipped with blow vent, it is equipped at the blow vent saturating
Gas filtration members.
Preferably, further including vibrating screen, the vibrating screen is connected to the other end of the blanking channel.
The utility model has the beneficial effects that preventing adhesion mechanism by above-mentioned granulation, the device fabrications such as pelleter are enabled to
Uniform particle adhesion powder, and then while avoiding particle from falling mutual adhesion and further in barrel heap is caked asks
Topic.And podwer gun includes spray head and mesh plate, so that the powder that podwer gun sprays is fog-like, is more advantageous to particle and powder
It is compatible, so that powder is uniformly covered on particle, so that particle reaches better preventing adhesiving effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model is granulated the mechanism that prevents adhesion；
Fig. 2 is the structural schematic diagram that the utility model blanking channel is connect with dewaterer；
Fig. 3 is the schematic perspective view of the utility model blanking channel；
Fig. 4 is the cross-sectional view of the utility model blanking channel；
Fig. 5 is the structural schematic diagram of the utility model dusting device
Fig. 6 is the structural schematic diagram of the utility model podwer gun.
In figure:
1, blanking channel；2, vibrating screen；3, dusting device；4, centrifugal dehydrator；11, baffle；12, gas permeability filtration members；
13, filtration members cover board；21, vibration device；22, powder collecting layer；23, screen layer；24, communicating passage；31, podwer gun；32, shell
Body；33, motor；34, agitating shaft；35, stirring stant；311, spray head；312, mesh plate；313, discharge tube；314, cover board.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The utility model provides a kind of granulation and prevents adhesion mechanism, as shown in Figure 1, the granulation prevents adhesion, mechanism includes that blanking is logical
Road 1, vibrating screen 2 and dusting device 3, in which:
It can refer to Fig. 1 and Fig. 2, one end of above-mentioned blanking channel 1 is connected to centrifugal dehydrator 4, transported for accepting
Particle, the other end of the blanking channel 1 are connected to above-mentioned vibrating screen 2.Specifically, being entered through the particle that underwater pelletizer is cut out
In above-mentioned centrifugal dehydrator 4, enter blanking channel 1 after the dehydration of centrifugal dehydrator 4, and above-mentioned vibration is expelled to by blanking channel 1
In dynamic sieve 2.
It can be found in Fig. 3 and Fig. 4, the section of above-mentioned blanking channel 1 can be rectangular section, connection centrifugal dehydrator 4
One end is obliquely installed, and one end of connection vibrating screen 2 is vertically arranged, in order to which the particle of the conveying of centrifugal dehydrator 4 is more smooth
Pass through blanking channel 1.
One end that above-mentioned blanking channel 1 connects centrifugal dehydrator 4 is equipped with blow vent (not marking in figure), sets at the blow vent
There are gas permeability filtration members 12.It, being capable of effective 1 end of cutting die channel by the way that the blow vent and gas permeability filtration members 12 are arranged
Because of the negative pressure generated when 4 centrifugal dehydration of centrifugal dehydrator, 4 equipped at outlet port of centrifugal dehydrator (that is, 1 end of blanking channel) is avoided
Generate suction force, and caused by Particles Blocking blanking channel 1 connect centrifugal dehydrator 4 one end, influence subsequent granulation process.
In the present embodiment, further, it is bolted on blanking channel 1 and filtration members cover board 13 is installed, above-mentioned gas permeability mistake
Filter part 12 is placed between filtration members cover board 13 and blow vent, and fixed by filtration members cover board 13.Above-mentioned gas permeability filtration members 12 can
To be strainer, it is also possible to non-woven fabrics, can also be that other can be realized the air-permeable structure that blanking channel 1 is in communication with the outside.
Please continue to refer to Fig. 1, above-mentioned vibrating screen 2 includes vibration device 21, is successively set on vibration device 21 from bottom to top
On powder collecting layer 22 and screen layer 23, above-mentioned screen layer 23 be equipped at least two layers, and undermost screen layer 23 is for sieving
The particle for meeting Particle size requirements is selected, remaining screen layer 23 is then greater than desired particle for filtering out partial size.Above-mentioned sieve
It is provided with communicating passage 24 between 23 corresponding barrel of layer, the particle sifted out is able to enter corresponding material through communicating passage 24
Cylinder.That is, every layer of screen layer 23 can be screened the particle left be delivered to through communicating passage 24 it is corresponding
In barrel.
31 one end of podwer gun of above-mentioned dusting device 3 is placed in blanking channel 1, for the pulverized powder into blanking channel 1.
Specifically, as shown in figure 5, above-mentioned dusting device 3 includes shell 32, motor 33, agitating shaft 34, stirring stant 35 and podwer gun
31, in which:
The tapered structure of above-mentioned shell 32, inside be placed with powder, above-mentioned motor 33 is fixed on the bigger diameter end of shell 32,
Specifically it is fixed on the top of the bigger diameter end of shell 32.The miner diameter end of shell 32 is provided with discharge port (not marking in figure), is used for
Export powder.In the present embodiment, above-mentioned powder can be amides or fluorine class or organosilicon etc., preferably machine modified silicon oxygen
Alkane, and the partial size of the powder is not more than 10 microns.By screening the partial size and type of above-mentioned powder, cleverly the powder can be made
For an active princlple of particle, the bonding force after particle forms a film can be increased, especially surface is coated in prism structure
Body also has sufficient bonding force, and is made it have with Yi Xiejuan when the keeping of reel state and inhibited protective film protective film
Through when viscosity climb, especially affixed object be optical prism sheet when.But also it can make particle that there is antistatic or lubricating function.
Preferably, mass percent of the above-mentioned powder in entire particle is no more than 5%, preferably 2%, and in addition to this, particle also wraps
Include following components: styrenic elastomer 50~80%, tackifying resin 9~40% and polyolefin elastomer 9~35%.
Above-mentioned 33 output end of motor passes through the bigger diameter end of shell 32 and is drivingly connected in agitating shaft 34, for driving agitating shaft
34 rotations.Above-mentioned stirring stant 35 is fixedly connected on agitating shaft 34, the stirring stant 35 is in the shape of a spiral or multiple tooth shape knot
Structure, when agitating shaft 34 drives stirring stant 35 to rotate, helical form or more dentalations be can be realized to 32 inner powder of shell
The uniform stirring at end, and make powder blocking.
In the present embodiment, above-mentioned stirring stant 35 includes horizontal segment and tilting section, the conical surface of above-mentioned tilting section and shell 32
It is arranged in parallel, setting with this configuration, it can be ensured that the best mixing effect of stirring stant 35.
Above-mentioned podwer gun 31 is provided at least one, for the pulverized powder into blanking channel 1, so that in blanking channel 1
Uniform particle adhesion powder.Specifically, as shown in figures 1 to 6, above-mentioned podwer gun 31 includes spray head 311, the spray head 311 1
End is threadedly connected to discharge tube 313, and the spray head 311 is connected to the discharge port of above-mentioned shell 32 by discharge tube 313.Above-mentioned spray
First 311 are placed in blanking channel 1, and powder is sprayed by spray head 311 to blanking channel 1.Preferably, above-mentioned spray head 311 can be with
Setting is tilted upward, that is, its injection direction can meet to one end that blanking channel 1 connects centrifugal dehydrator 4 and be arranged, so as to
It is more uniformly sticked on particle in powder.
In the present embodiment, it is preferred that above-mentioned spray head 311 includes conical section, the orient diameter which sprays along powder
It is sequentially increased.Specifically, the angle α between the axis of the conical section and the bus of conical section is 30 ° -60 °.It sets with this configuration
It sets, can require to be replaced according to yield, the different of particle viscosity, so that powder spray goes out angle between 30 ° and 60 °, in turn
Enable to the probability of particle adhesion powder bigger, adhesion better effect.
The end that above-mentioned spray head 311 is not connected with discharge tube 313 is provided with mesh plate 312, specifically, being in spray head 311
The cover board 314 of an intermediate aperture is installed in end, which is threadedly connected on the outside of the end of spray head 311, and the cover board 314
Mesh plate 312 is fixed on to the end of spray head 311.Powder in shell 32 is after discharge tube 313 enters spray head 311, through mesh
On the particle that plate 312 is sprayed after filtering, and is adhered in blanking channel 1.
In the present embodiment, above-mentioned mesh plate 312 is equipped with several mesh, and the powder that spray head 311 sprays is through mesh plate 312
It is injected in blanking channel 1 after mesh.The aperture of above-mentioned mesh is less than 1mm, -120 mesh of preferably 80 mesh.Pass through setting for the mesh
It sets, enables to the powder sprayed fog-like, the compatible of particle and powder is more advantageous to, so that powder is uniformly covered on particle
On, so that particle reaches better preventing adhesiving effect.
Can refer to Fig. 3 and Fig. 4 as a preferred technical solution, the present embodiment blanking channel 1 the other end (namely
Connect one end of vibrating screen 2) in opposite two sidewalls be equipped with several baffles 11 being obliquely installed, and the wherein baffle in one side wall
11 and another side wall on baffle 11 between be staggered.By the setting of above-mentioned two baffles 11, particle is able to extend under
Expect the walking path in channel 1, so that particle has more fully time and powder contact, enables the particles to glue completely
Even powder.In the present embodiment, angle β between above-mentioned baffle 11 and horizontal plane is 15 ° -60 °, on the one hand can be improved powder with
The adhesion probability of particle on the other hand it is also possible that the particle fallen on baffle 11 smoothly falls, and eventually falls into vibrating screen
2.In the present embodiment, the degree of the angle β between above-mentioned baffle 11 and horizontal plane can be according to the different requirements of yield, particle viscosity
It is replaced.
The above-mentioned granulation of the present embodiment prevents adhesion mechanism when in use, and the particle after underwater pelletizer pelletizing can enter first
In centrifugal dehydrator 4, by 4 centrifugal dehydration of centrifugal dehydrator.Particle after subsequent dewatering can enter in blanking channel 1, spray simultaneously
Powder device 3 is by the pulverized powder into blanking channel 1 of podwer gun 31, so that this section of space of blanking channel 1 is full of powder and is in
Misty space, particle come into full contact with during entering blanking channel 1 with the powder in blanking channel 1, and are passing through baffle
After 11, the other end through blanking channel 1 falls into vibrating screen 2.The vibration device 21 of vibrating screen 2 is opened later, passes through the sieve on upper layer
Stratum reticulare 23 filters out the particle for not meeting Particle size requirements or particle cluster polymers, is filtered out by undermost screen layer 23 and meets grain
The particle that diameter requires, and the powder by undermost screen layer 23 is collected by powder collecting layer 22, it is then above-mentioned not meet
Powder in the particle or particle cluster polymers of Particle size requirements, the particle for meeting Particle size requirements and powder collecting layer 22 is defeated respectively
It send to corresponding barrel, so that following process and recycling use.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
- The mechanism 1. a kind of granulation prevents adhesion characterized by comprisingBlanking channel (1), one end is for accepting transported particle；Dusting device (3) is connected to the podwer gun (31) of the blanking channel (1), the podwer gun (31) equipped at least one Including spray head (311) and be set to the mesh plate (312) of the spray head (311) end, powder through the spray head (311) and The mesh plate (312) sprays, and on the particle that can be adhered in the blanking channel (1)；The podwer gun (31) further includes discharge tube (313), and the spray head (311) is installed on one end of the discharge tube (313).
- The mechanism 2. granulation according to claim 1 prevents adhesion, which is characterized in that the spray head (311) includes conical section, institute Conical section is stated to be sequentially increased along the orient diameter that powder sprays.
- The mechanism 3. granulation according to claim 2 prevents adhesion, which is characterized in that the axis of the conical section and the taper Angle α between the bus of section is 30 ° -60 °.
- The mechanism 4. granulation according to claim 1 prevents adhesion, which is characterized in that the mesh plate (312) is equipped with several The aperture of mesh, the mesh is less than 1mm.
- The mechanism 5. granulation according to claim 1 prevents adhesion, which is characterized in that the dusting device (3) further includes centre The cover board (314) of aperture, the cover board (314) are installed on the spray head (311) end, for the mesh plate (312) are solid It is fixed.
- The mechanism 6. granulation according to claim 1 prevents adhesion, which is characterized in that in the other end of the blanking channel (1) Opposite two sidewalls are equipped with several baffles (11) being obliquely installed, and the wherein baffle (11) in one side wall and another side wall On the baffle (11) between be staggered.
- The mechanism 7. granulation according to claim 6 prevents adhesion, which is characterized in that between the baffle (11) and horizontal plane Angle β is 15 ° -60 °.
- The mechanism 8. granulation according to claim 1 prevents adhesion, which is characterized in that the blanking channel (1) accepts the grain One end of son is equipped with blow vent, is equipped with gas permeability filtration members (12) at the blow vent.
- The mechanism 9. granulation according to claim 1 prevents adhesion, which is characterized in that further include vibrating screen (2), the vibrating screen (2) it is connected to the other end of the blanking channel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520730.4U CN209440602U (en) | 2018-09-18 | 2018-09-18 | It is a kind of to be granulated the mechanism that prevents adhesion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520730.4U CN209440602U (en) | 2018-09-18 | 2018-09-18 | It is a kind of to be granulated the mechanism that prevents adhesion |
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| Publication Number | Publication Date |
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| CN209440602U true CN209440602U (en) | 2019-09-27 |
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| CN201821520730.4U Active CN209440602U (en) | 2018-09-18 | 2018-09-18 | It is a kind of to be granulated the mechanism that prevents adhesion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844512A (en) * | 2020-07-23 | 2020-10-30 | 刘荷花 | Plastic product recycling and granulating treatment system |
-
2018
- 2018-09-18 CN CN201821520730.4U patent/CN209440602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844512A (en) * | 2020-07-23 | 2020-10-30 | 刘荷花 | Plastic product recycling and granulating treatment system |
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