CN109501040A - A kind of continuous overlay film drying production line of full-automatic plastic foam beads - Google Patents
A kind of continuous overlay film drying production line of full-automatic plastic foam beads Download PDFInfo
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- CN109501040A CN109501040A CN201811580782.5A CN201811580782A CN109501040A CN 109501040 A CN109501040 A CN 109501040A CN 201811580782 A CN201811580782 A CN 201811580782A CN 109501040 A CN109501040 A CN 109501040A
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- Prior art keywords
- overlay film
- drying
- piece
- air
- film
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- 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
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
-
- 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
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
- B29B7/20—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to foam beads processing equipment technical field, in particular to a kind of continuous overlay film drying production line of full-automatic plastic foam beads.Including film-covering mechanism, feeding mechanism, flusher and drying mechanism, film-covering mechanism includes having the overlay film case ontology of inner cavity and being arranged in the intrinsic agitating device of overlay film case, agitating device includes shaft, flight is axially arranged with along shaft in shaft, flight includes for the continuous helical piece of pusher and for carrying out uniformly stirring comprehensively so that particle surface is all uniformly enclosed with the intermittent spiral piece of overlay film liquid to overlay film liquid and particle, intermittent spiral piece is made of several gear piece intervals spiral, the left tooth of a gear piece is arranged on a helix in the right tooth with another gear piece in two adjacent teeth piece, the outside tooth side of gear piece and overlay film case inner body wall are close to tangent setting.The present invention realizes Non-intermittent continuous production by pusher while stirring, and yield is big, and uniformly, flash baking, low energy consumption, high degree of automation for coating.
Description
Technical field
The present invention relates to foam beads processing equipment technical field, in particular to a kind of full-automatic plastic foam beads are continuous
Overlay film drying production line.
Background technique
Plastic foam is a kind of chemical material, full name polystyrene foam plastics (Expanded Polystyrene, abbreviation
EPS), due to its light, firm, shock-absorbing, the low moisture absorption, easily molded and good water resistance, thermal insulation, low price the features such as, quilt
The fields such as packaging, heat preservation, waterproof, heat-insulated, damping are widely used in, are one of most widely used plastics in the world today.
Since EPS has good light and heat insulation effect good, now it is widely used in building thermal insulation material industry.But it is close
Because of various regions building thermal insulation material not fire-retardant problem fire disaster continuously occurs for Nian Lai, causes the huge damage of manpower and material resources
It loses, the use of building thermal insulation material is made to be faced with acid test, it is therefore desirable to fire retardant be added in EPS raw material to reach resistance
The effect of combustion.Inorganic fire-retarded object is added after foaming curing in EPS particle first and curing agent is mixed, production
At plate by thermoplastic product converted into thermoset product, as newest thermosetting property EPS insulated fire currently on the market
Plate.Existing EPS Particulate inorganic flame retardant coating process is mostly manual operation, and there are particle coatings unevenly, is caused
Flame retardant effect is bad, when particle carries out attachment fire retardant, is adhered generation agglomeration and is not easily cleaned agitating device, be easy simultaneously
The phenomenon that generating " seizing ", causes the damage of machine.
105291301 A of patent CN discloses plastic foam particle overlay film drying machine, including a rack, sets on the rack
There is overlay film case, agitating device is equipped in overlay film case, agitating device is driven by the servo motor being set in rack, agitating device packet
Shaft is included, is circumferentially with the stirring body for stirring particle along shaft, the stirring body is plates arranged in a crossed manner, stirring body
It is set as multiple, material storing box is respectively equipped with above overlay film case and sprays the sprinkling of fire retardant and curing agent for overlay film case endoparticle
Device is additionally provided with a drying box being connected with overlay film case for drying particle coated with film, with drying on the rack
Case is separately connected the air-introduced machine that promising drying box provides the heat exchanger of heat and screens the particle removal of impurities after drying, heat exchanger
It is driven by air blower, further includes a metering and weighing device, metering and weighing device is connected with material storing box, in metering and weighing device
Grain is transported to material storing box through blower, and servo motor, flusher, air-introduced machine, air blower, blower and metering and weighing device are by controlling
System signal control.203637004 U of patent CN, a kind of EPS coating particles machine, by platform framework, EPS particle weighing material
Storehouse, inorganic fire-retarded material pot, mixing machine, stirring and drying cylinder, Drying unit between the mixing machine and stirring and drying cylinder at passing through
Blanking box connection, is connected between the stirring and drying cylinder and dryer by feeder；The mixing machine side end face is equipped with charging
Mouthful, it is equipped with agitating roller inside mixing machine, is equipped with spiral agitator inside the stirring and drying cylinder, stirring and drying cylinder side wall is equipped with
Steam heater and air supply device are conveyed between the feed inlet and EPS particle weighing silo of the mixing machine by blower
Pipe connection, is connected between the inorganic fire-retarded material pot and mixing machine by high-pressure nozzle, is equipped with and is advanced inside the dryer
Stirring wing sheet, bottom are equipped with steam heating calandria.EPS coating particles machine rationally assembles mixing, stirring, drying equipment, on
Material weighing is automatically performed, and raw material proportioning precision is high, is delivered in dryer automatically using the hot wind of stirring and drying, low energy consumption, covers
Membrane efficiency is high.Patent CN 203971798 U, a kind of light granules overlay film blender are by casing, upper cover, hot wind air inlet
Pipe, light granules feed inlet, hot wind exhaust pipe, formwork agent feed inlet, shaft, agitating plate, runner, arc plate, bend wheel, motor,
Driving chain, discharging sluice gate, cylinder, curing agent pipeline, spray head are constituted, and are uniformly distributed stirring in cross in every set shaft
Plate, adjacent two agitating plates are mutually perpendicular to, and every agitating plate corresponds to 40~50 degree of angles of axes of rotation skew, adjacent two agitating plate it
Between spacing it is equal, agitating plate of the distance between the two sets of rotating shaft cores less than the sum of two agitating plate length, in two sets of shafts
Intersect setting.The radian of two blocks of arc plates and the rotational trajectory of agitating plate are corresponding.Making two sets of shafts, opposite direction rotates each other；
EPS particle, formwork agent, curing agent can be sufficiently mixed, mixing speed can be regulated and controled.
Above-mentioned patent, on the one hand, the agitating device in 105291301 A of patent CN, in 203637004 U of patent CN
It is equipped with inside agitating roller and stirring and drying cylinder and is equipped in 203971798 U of spiral agitator and patent CN inside mixing machine
Every set shaft on be uniformly distributed agitating plate in cross, though can be carried out uniform stirring above, so that overlay film liquid uniformly wraps
It is rolled on foam beads, it is still, above the effect of pusher and cannot to bond on barrel and shaft well
Particle scrapes off, prolonged to accumulate, and is easy to produce " seizing " phenomenon to influence production efficiency and increases maintenance cost.
On the other hand, the spiral agitator in 203637004 U of patent CN and air supply device can prevent fire-retardant particle
Expect adhesion, advance stirring wing sheet can be stirred for particulate material, while particulate material is sent out dryer, although can reduce
Energy consumption is still only provided with air supply device, and air circulation duct cannot be formed in stirring and drying cylinder, and drying rate is slow, because
And wrapped up and be easy to be adhered between the particulate material of one layer of inorganic fire-retarded object, it is deposited to a bottom, even if the wind of air supply device is turned up
The case where power, there is also sedimentations, productivity is low and cylinder bottom is not easily cleaned, and time-consuming and laborious, energy consumption is high, and production capacity is low.Besides, exist
The particulate material that do not dry also is advanced by stirring and drying piece discharge dryer, does not dry between particle it also occur that being adhered, thus shadow
The processing of subsequent particle is rung, the quality of production cannot be guaranteed.
Summary of the invention
It can in view of the deficienciess of the prior art, the technical problem to be solved by the invention is to provide a kind of agitating devices
Pusher, realization continuous production, high production efficiency coat uniformly drying mechanism energy flash baking, energy consumption forward while stirring
Low, yield is big, the continuous overlay film drying production line of the full-automatic plastic foam beads of high degree of automation.
The present invention to achieve the above object the technical solution adopted is that: a kind of continuous overlay film of full-automatic plastic foam beads is dry
Dry production line coats the film-covering mechanism of one layer of overlay film liquid including the particulate material surface for that will foam, particulate material is conveyed
To the feeding mechanism of film-covering mechanism, the sprinkling on particulate material that the overlay film liquid being stored in batch can is sprayed in film-covering mechanism
Device, and below the film-covering mechanism coating particles formed after the completion of overlay film are carried out with the drying mechanism of drying and processing,
Be characterized in that: the film-covering mechanism includes having the overlay film case ontology of inner cavity and being arranged in the intrinsic agitating device of overlay film case,
The agitating device includes shaft, is equipped with flight along shaft axial screw in shaft, and the flight includes being used for pusher
Continuous helical piece and for carrying out uniformly stirring comprehensively so that particulate material surface is all uniformly wrapped to overlay film liquid and particulate material
It is wrapped with the intermittent spiral piece of overlay film liquid, the intermittent spiral piece is made of the setting of several gear piece intervals spiral, in two adjacent teeth piece
The left tooth of one gear piece is arranged on a helix in the right tooth with another gear piece, the outside tooth side of the gear piece and overlay film case sheet
Internal wall is close to tangent setting.
Further, the agitating device in the film-covering mechanism is set as two groups, between the flight of two groups of agitating devices
Every interspersed setting, and with overlay film case inner body wall close between the shaft centerline of two groups of tangent, described agitating devices away from
From less than the sum of two corresponding spiral leaf length, the shaft is connect by shaft coupling with servo motor, two groups of agitating devices
It is set as rotating in same direction.
Further, the length of the intermittent spiral piece is the 60%-75% of shaft length, the screw pitch of the intermittent spiral piece
Greater than the screw pitch of continuous helical piece.
Further, the drying mechanism includes forming the drying box ontology of a sealed chamber with top cover and being set to dry
The intrinsic drying unit of case, the length direction along drying box ontology one side are equipped with several blast pipes, several blast pipes
It is connected in series by blowing line, the blowing line is connect with air blower, is equipped with downwards and is used on the top cover of drying box
Air to be in discharge drying box ontology to form the air inducing pipeline of air circulation circulation passage, the other end of the air inducing pipeline with draw
The lower part of drying box ontology one side is arranged in blower connection, the blast pipe, and the blast pipe is equipped with control and enters gas chamber
The control air valve of interior wind-force size, the blowing line are equipped with the radiator for assisting drying, the coating particles drying
Drying discharge port is delivered to transfer feed bin by feed appliance after the completion.
Further, the drying unit includes corresponding blast pipe setting for sealed chamber to be separated into multiple gas chambers
Demarcation plate, support frame is equipped with above demarcation plate, side, which is equipped with, on the support frame enters the punching of gas chamber for anti-coating particles
Plate is equipped with the auxiliary drying unit for the agglomeration auxiliary drying of anti-coating particles, the auxiliary drying unit in punching front edge of board
Including several fin shafts, in fin shaft break up fin and drive fin shaft rotation driving device, also wrap
The height-adjustable baffle for being set to above punched-plate and coating particles being carried out to separating dry space from moist space is included, is set at the air outlet of air inducing pipeline
There are anti-coating particles to be drawn to the silk screen of air inducing pipeline.
Further, the punched-plate connect by punching and above punching with punched-plate be gas chamber wind pass through punching
Carry out the guiding punching piece composition mobile to discharging direction convenient for coating particles when hole, the punching piece is to drying discharge port direction
It is obliquely installed, the aperture of the silk screen is less than the diameter of coating particles, and the silk screen is stainless steel material.
Further, the overlay film case ontology is equipped with overlay film liquid feed inlet and particulate material feed inlet, the feeding
Mechanism includes providing the metering and weighing device of quantitative particulate material for film-covering mechanism and connecting with metering and weighing device for storing
The material storing box of particulate material, the particulate material in the material storing box are delivered to laminating machine by feed appliance through particulate material feed inlet
Structure, the particulate material in the metering and weighing device are delivered to material storing box by blower.
Further, the overlay film liquid includes fire retardant and curing agent, and the corresponding overlay film liquid feed inlet includes resistance
Agent feed inlet and curing agent feed inlet are fired, the flusher includes that setting connects with batch can through hose in overlay film case inner body wall
The spray head connect is equipped on batch can and provides the pressure valve of pressure for batch can, and the pressure valve is connect with outside air compressor, institute
The batch can stated includes the fire retardant batch can for storing fire retardant and the curing agent batch can for storing curing agent.
Further, the blower, air blower, air-introduced machine are driven by motor, the servo motor, flusher, air blast
Machine, air-introduced machine, blower and metering and weighing device are controlled by control system signal.
Further, the bottom end of the overlay film case ontology is equipped with overlay film discharge port, and overlay film discharging is corresponded on top cover
Mouthful be equipped with and coating particles be delivered to the intrinsic drying feed inlet of drying box, the overlay film discharge port by flange and dry into
Material mouth connection.
The beneficial effect of the continuous overlay film drying production line of full-automatic plastic foam beads of the present invention is: by agitating device
In shaft on subsection setup can to discharge port pusher continuous helical piece and can uniformly stir comprehensively so that every particle surface all
It is uniformly enclosed with the intermittent spiral piece of overlay film liquid, carries out uniform stirring Non-intermittent continuous production in pusher to realize, is produced
It is high-efficient；Intermittent spiral piece is made of several gear piece intervals spiral, and the left tooth side of a gear piece and another tooth in two adjacent teeth piece
On the right tooth Bian Yi helix of piece, by intermittent spiral piece and overlay film case inner body wall close to tangent setting, when intermittent spiral piece
One and the maximized cylindrical body of overlay film case inner body wall contact area are formed when rotated, so that scraping effect is good, avoid " embracing
The occurrence of axis "；Two groups are set by the agitating device in film-covering mechanism, improves production efficiency, increases yield.By dryer
Several blast pipes in structure are arranged in series by blowing line, and Lai Shixian hot spot is ganged up, compared with blast pipe parallel connection, not only
It saves space while reducing energy consumption, realize that the air circulation in drying box circulates by air-introduced machine and air blower, and drum
Blower is dried so that particle be in suspended state, so that particle drying rate fastly and is not likely to produce and is adhered, good drying effect, and favorably
It is processed in subsequent particle.The present invention can pusher forward while stirring, realize Non-intermittent continuous production, high production efficiency, particle
Uniformly, particle drying rate is fast and is not easy to be adhered, and granular mass is guaranteed, and low energy consumption, and yield is big for the coating of surface coating liquid, value
It obtains by wide popularization and application.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is that the present invention overlooks view structural schematic diagram；
Fig. 3 is that the right view of the present invention regards structural schematic diagram；
Fig. 4 is film-covering mechanism of the present invention and feeding machine structure schematic diagram；
Fig. 5 is agitating device structural schematic diagram of the present invention；
Fig. 6 is drying mechanism structural schematic diagram of the present invention；
Fig. 7 is the portion A enlarged drawing in drying mechanism of the present invention；
Fig. 8 is punched-plate structural schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further details the present invention.
As shown in figures 1-8, the continuous overlay film drying production line of a kind of full-automatic plastic foam beads, including for that will foam
Particulate material surface coats the film-covering mechanism of one layer of overlay film liquid, and particulate material is delivered to the feeding mechanism of film-covering mechanism, will be stored up
There are the overlay film liquid in batch can be sprayed to the flusher on the particulate material in film-covering mechanism, and is set to below film-covering mechanism
The coating particles formed after the completion of overlay film are carried out with the drying mechanism of drying and processing.
Film-covering mechanism includes the overlay film case ontology for having inner cavity and setting in the intrinsic agitating device 1 of overlay film case, stirring
Device includes shaft 2, is equipped with flight along 2 axial screw of shaft in shaft, flight includes the continuous helical for pusher
Piece 3 and for carrying out uniformly stirring comprehensively so that particle surface is all uniformly enclosed with the interruption spiral shell of overlay film liquid to overlay film liquid and particle
Flight is divided into continuous helical piece and intermittent spiral piece two parts there are also the function of assisting pusher by blade 4, intermittent spiral piece,
It may be implemented to carry out uniform stirring continuous production in pusher, in the case where continuous feeding, carry out Non-intermittent production, so that
Production efficiency is improved significantly.Set the length of intermittent spiral piece on the 60%-75% of shaft length, the spiral shell of intermittent spiral piece
Away from the screw pitch for being greater than continuous helical piece, that is, optimum allocation continuous helical piece and length ratio of the intermittent spiral piece in shaft will
Pusher and stirring auxiliary pusher are reasonably distributed, and to obtain optimal production efficiency, reach maximum output.
Specific intermittent spiral piece 4 is made of several gear piece intervals spiral, in two adjacent teeth piece the left tooth side of a gear piece with
The right tooth side of another gear piece is arranged on a helix, the outside tooth side of gear piece and overlay film case inner body wall close to tangent setting,
So as to be realized most when intermittent spiral piece 4 forms one and the maximized cylindrical body of overlay film case inner body wall contact area when rotated
Good scraping effect, the occurrence of to avoid " seizing ", to extend the service life of whole equipment and save equipment
Maintenance and cleaning work.
To further increase yield, two groups are set by the agitating device in film-covering mechanism, the spiral of two groups of agitating devices
Piece alternates setting, and with overlay film case inner body wall close to tangent setting, 2 center line of shaft of two groups of agitating devices
The distance between less than the sum of two corresponding spiral leaf length, shaft 2 is connect by shaft coupling with servo motor 6, and two groups of stirrings fill
It installs to be set to and rotate in same direction, flight is enabled to push coating particles to overlay film discharge port and stirring more evenly simultaneously.
Drying mechanism includes the drying box ontology of a sealed chamber being formed with top cover 7 and set on the intrinsic baking of drying box
Equipment for drying 8 is equipped with several blast pipes 9 along the length direction of drying box ontology one side, and several blast pipes 9 pass through blast pipe 10
It is connected in series, ganging up for hot spot may be implemented, reduce heat consumption and compared with parallel connection, also saved to reduce total energy consumption
Space occupied.Blowing line 10 is connect with air blower 11, is equipped with downwards on the top cover 7 of drying box for drying box sheet to be discharged
Air to be in body 8 to form the air inducing pipeline 12 of air circulation circulation passage, i.e., is dried by air blower so that particle is in suspends
State is circulated by the air that air-introduced machine makes the intrinsic air of drying box external with drying box sheet, so that particle dries
Dry speed is fast, is not likely to produce and is adhered, good drying effect, is conducive to subsequent particle processing.The other end and air inducing of air inducing pipeline 12
Machine 13 connects, and the lower part of drying box ontology one side is arranged in blast pipe 9, and blast pipe 9 is equipped with control and enters gas indoor wind
The control air valve of size.Quickly to be dried, the radiator 14 for assisting drying, overlay film are equipped on blowing line 10
To be delivered to transfer feed bin stand-by by feed appliance 15 for drying discharge port 29 after the completion of grain drying.
Drying unit includes the demarcation plate 16 for being used to for sealed chamber being separated into multiple gas chambers that corresponding blast pipe 9 is arranged,
Top is equipped with support frame 17 on demarcation plate 16, and the punched-plate for entering gas chamber for anti-coating particles is equipped with above support frame 17
18, it is equipped with the auxiliary drying unit for the agglomeration auxiliary drying of anti-coating particles in 18 front end of punched-plate, assists drying unit packet
Several fin shafts 19 are included, break up fin 20 and the driving for driving fin shaft 19 to rotate dress in fin shaft 19
It sets, further includes the height-adjustable baffle that coating particles are carried out to separating dry space from moist space set on 18 top of punched-plate, in air inducing pipeline 12
Air outlet at be equipped with anti-coating particles and be drawn to the silk screen of air inducing pipeline 12, coating particles are subjected to segmentation drying, have just enter into baking
The dry intrinsic coating particles heavier-weight of case, carry out a period of time drying after coating particles due to be partially oven-dried weight compared with
Gently, the wind-force size for entering each gas chamber of overlay film case ontology from blast pipe can be adjusted by control air valve, it is reasonable that energy is carried out
Distribution, fixs in energy one, can reduce energy consumption.
Punched-plate 18 connect by punching 22 and above punching 22 with punched-plate 18 be gas chamber wind pass through punching 22
Shi Jinhang guiding forms convenient for coating particles to the mobile punching piece 23 of discharging direction, and punching piece is tilted to drying discharge port direction
Setting, the aperture of silk screen are less than the diameter of coating particles, prevent coating particles from entering air inducing pipeline 12, silk screen is stainless steel
Matter, it is corrosion-resistant, prolong the service life.
Overlay film case ontology is equipped with overlay film liquid feed inlet and particulate material feed inlet 24, and feeding mechanism includes for laminating machine
Structure provides the metering and weighing device of quantitative particulate material and connect the storing for storing particulate material with metering and weighing device
Case, the particulate material in material storing box are delivered in film-covering mechanism through particulate material feed inlet 24 by feed appliance 15, metering weighing
Particulate material in device is delivered to material storing box 25 by blower.
Overlay film liquid includes fire retardant and curing agent, and the corresponding overlay film liquid feed inlet includes 26 He of fire retardant feed inlet
Curing agent feed inlet 27, flusher include that the spray head connecting with batch can through hose in overlay film case inner body wall is arranged in, and are being expected
Tank, which is equipped with, provides the pressure valve of pressure for batch can, and pressure valve is connect with outside air compressor, the corresponding batch can packet
Include the fire retardant batch can of storage fire retardant and the curing agent batch can for storing curing agent.
Blower, air blower, air-introduced machine are driven by motor, servo motor, flusher, air blower, air-introduced machine with, blower with
And metering and weighing device is controlled by control system signal.
The bottom end of overlay film case ontology is equipped with overlay film discharge port, and overlay film discharge port is corresponded on top cover 7 and is equipped with overlay film
Particle is delivered to the intrinsic drying feed inlet 28 of drying box, and overlay film discharge port is connect by flange with drying feed inlet 28.
Working principle of the present invention is: after metering and weighing device weighs quantitative particulate material, control system controls blower will
Particulate material is transported in material storing box 25 by blower, and the particulate material in subsequent material storing box 25 enters in film-covering mechanism, control
System control flusher and agitating device work at the same time, the fire retardant of flusher sprinkling and stirring for the agitated device of curing agent
It mixes, is uniformly wrapped in the surface of particulate material, form coating particles, complete overlay film；Coating particles are through overlay film discharge port and baking
Dryer feed mouth 28 enters drying mechanism, and control system sends a signal to air blower 11, and wind is passed through the drum of blowing line 10 by air blower
Enter in each gas chamber, the heat of radiator 14 is blasted into gas chamber together in the process, accelerates drying rate, while controlling air inducing
Machine 13, air-introduced machine by drying box it is intrinsic containing moist air by air-inducing passage 12 and the external air of drying box sheet into
Row exchanges, to further speed up drying rate, while carrying out Effective selection to the coating particles for being adhered agglomeration, guarantees subsequent add
Working medium amount.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications that the essence of content according to the present invention is made, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of continuous overlay film drying production line of full-automatic plastic foam beads is applied including the particulate material surface for that will foam
Particulate material is delivered to the feeding mechanism of film-covering mechanism by the film-covering mechanism for covering one layer of overlay film liquid, will be stored in covering in batch can
Film liquid is sprayed to the flusher on the particulate material in film-covering mechanism, and is set to below film-covering mechanism to shape after the completion of overlay film
At coating particles carry out the drying mechanism of drying and processing, it is characterised in that: the film-covering mechanism includes the overlay film with inner cavity
In the intrinsic agitating device of overlay film case, the agitating device includes shaft for case ontology and setting, along shaft axial direction in shaft
Spiral is equipped with flight, and the flight includes for the continuous helical piece of pusher and for carrying out to overlay film liquid and particulate material
Uniformly stir comprehensively so that particulate material surface is all uniformly enclosed with the intermittent spiral piece of overlay film liquid, if the intermittent spiral piece by
Spiral setting in dry gear piece interval forms, and a spiral shell is arranged in the right tooth with another gear piece in the left tooth of a gear piece in two adjacent teeth piece
In spin line, the outside tooth side of the gear piece and overlay film case inner body wall are close to tangent setting.
2. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 1, it is characterized in that: described
Agitating device in film-covering mechanism is set as two groups, and the flight of two groups of agitating devices alternates setting, and described two groups are stirred
The distance between shaft centerline of device is mixed less than the sum of two corresponding spiral leaf length, the shaft passes through shaft coupling and servo
Motor connection, two groups of agitating devices are set as rotating in same direction.
3. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 1, it is characterized in that: between described
The length of disconnected flight is the 60%-75% of shaft length, and the screw pitch of the intermittent spiral piece is greater than the screw pitch of continuous helical piece.
4. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 1, it is characterized in that: the baking
Dry mechanism includes forming the drying box ontology of a sealed chamber with top cover and being set to the intrinsic drying unit of drying box, along baking
The length direction of dry case ontology one side is equipped with several blast pipes, and several blast pipes are connected in series by blowing line, institute
It states blowing line to connect with air blower, be equipped with downwards on the top cover of drying box for air to be discharged in drying box ontology with shape
At the air inducing pipeline of air circulation circulation passage, the other end of the air inducing pipeline is connect with air-introduced machine, the blast pipe setting
In the lower part of drying box ontology one side, the blast pipe is equipped with the control air valve that control enters gas indoor wind size, institute
It states blowing line and is equipped with the radiator for being used for assisting drying, drying discharge port is by sending after the completion of the coating particles drying
Glassware is delivered to transfer feed bin.
5. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 4, it is characterized in that: the baking
Equipment for drying includes corresponding blast pipe setting for sealed chamber to be separated into the demarcation plate of multiple gas chambers, is set above demarcation plate
There is support frame, side is equipped with the punched-plate for entering gas chamber for anti-coating particles on the support frame, is equipped with and is used in punching front edge of board
The auxiliary drying unit of anti-coating particles agglomeration auxiliary drying, the auxiliary drying unit includes several fin shafts, is set to wing
The driving device broken up fin and drive the rotation of fin shaft in piece shaft further includes being set to overlay film above punched-plate
Grain carries out the height-adjustable baffle of separating dry space from moist space, and anti-coating particles are equipped at the air outlet of air inducing pipeline and are drawn to air inducing pipeline
Silk screen.
6. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 5, it is characterized in that: the punching
It is that the wind of gas chamber carries out guiding when passing through punching convenient for overlay film that orifice plate is connect by punching and above punching with punched-plate
The grain punching piece composition mobile to discharging direction, the punching piece are obliquely installed to drying discharge port direction, the hole of the silk screen
Diameter is less than the diameter of coating particles, and the silk screen is stainless steel material.
7. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 1, it is characterized in that: described cover
Film case ontology is equipped with overlay film liquid feed inlet and particulate material feed inlet, and the feeding mechanism includes providing to determine for film-covering mechanism
It measures the metering and weighing device of particulate material and connect the material storing box for storing particulate material, the storing with metering and weighing device
Particulate material in case is delivered to film-covering mechanism by feed appliance through particulate material feed inlet, in the metering and weighing device
Grain raw material is delivered to material storing box by blower.
8. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 7, it is characterized in that: described cover
Film liquid includes fire retardant and curing agent, and the corresponding overlay film liquid feed inlet includes fire retardant feed inlet and curing agent charging
Mouthful, the flusher includes that the spray head connecting with batch can through hose in overlay film case inner body wall is arranged in, and is equipped on batch can
The pressure valve of pressure is provided for batch can, the pressure valve is connect with outside air compressor, and the batch can includes that storage is fire-retardant
The fire retardant batch can of agent and curing agent batch can for storing curing agent.
9. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 8, it is characterized in that: the wind
Machine, air blower, air-introduced machine are driven by motor, the servo motor, flusher, air blower, air-introduced machine, blower and weighing balance
Refitting is set to be controlled by control system signal.
10. the continuous overlay film drying production line of full-automatic plastic foam beads according to claim 9, it is characterized in that: described
The bottom end of overlay film case ontology is equipped with overlay film discharge port, and overlay film discharge port correspond on top cover equipped with being delivered to coating particles
The intrinsic drying feed inlet of drying box, the overlay film discharge port are connect by flange with drying feed inlet.
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| CN201811580782.5A CN109501040A (en) | 2018-12-24 | 2018-12-24 | A kind of continuous overlay film drying production line of full-automatic plastic foam beads |
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| CN201811580782.5A CN109501040A (en) | 2018-12-24 | 2018-12-24 | A kind of continuous overlay film drying production line of full-automatic plastic foam beads |
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| CN110405979A (en) * | 2019-07-22 | 2019-11-05 | 泉州市泉港区科尚赢德工业科技有限公司 | A kind of continuous overlay film drying production line of full-automatic plastic foam beads |
| CN112402395A (en) * | 2020-10-28 | 2021-02-26 | 海南卫康制药(潜山)有限公司 | Venlafaxine sustained-release capsule composition and preparation process thereof |
| CN113233802A (en) * | 2020-06-03 | 2021-08-10 | 山东天力能源股份有限公司 | Integrated processing device for compound |
| CN114212959A (en) * | 2022-02-23 | 2022-03-22 | 仁天环保科技有限责任公司 | Sludge carbonization integrated equipment |
| CN116653161A (en) * | 2023-07-31 | 2023-08-29 | 烟台中泰杰达建筑修缮有限公司 | Tectorial membrane drying equipment |
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