CN208529478U - A kind of water-cooled pelleter - Google Patents

Abstract

The utility model relates to a kind of water-cooled pelleters; including pelletizing unit, draining drying unit and vibrating sieving machine group; it includes water logging device, centrifugal dehydrator and cyclic water tank that draining, which dries unit; water logging device includes inclined draining chamber; there is feed inlet at draining bottom of chamber end; there is discharge port on top, and endfeed mouth in draining bottom of chamber is connected to by processing procedure return pipe with pelletizing room top；Draining is intracavitary to be equipped with rubber auger, and draining bottom of chamber portion is equipped with draining layer, and guide layer is equipped on the outside of draining layer, and water outlet is arranged at guide layer bottom, and water outlet is connected by recovery tube with cyclic water tank, and cyclic water tank is connected to by processing procedure outlet pipe with pelletizing room lower part；Draining chamber top discharge port is connected with centrifugal dehydration machine inlet；Vibrating sieving machine group includes vibration screen box body, and the feed inlet of vibration screen box body is connected via conveying pipeline with the discharge port of centrifugal dehydrator.The apparatus structure is reasonable, integrates pelletizing, draining, drying and vibration sieve, the high production efficiency of plastics, and pipeline structure is simple, realizes cooling water circulation.

Description

A kind of water-cooled pelleter

Technical field:

The utility model relates to a kind of water-cooled pelleters.

Background technique:

Existing underwater cutpellet is granulated unit and underwater pelletizer, automatic dehydration (drying) device is generally used to set independently of each other It sets, underwater cutpellet unit forms a production and processing line, is connected with each other each independent function device using connecting pipe Come, be easy to cause the connecting pipe in workshop complicated in this way, is unfavorable for ensuring that production safety, maintenance cost are high.At the same time, water Lower pelletizing pelletizer group is needed using a large amount of cooling water, big to the consumption of water resource, is unfavorable for water-saving and environmental protection, general using certainly Dynamic dehydration (drying) device is by after the plastic grain dehydration completed the process, by cooling water direct emission；Or by cooling water Water treatment facilities are transported to, be easy to cause piping connection complicated in this way, ancillary equipment is more.

Utility model content:

The utility model makes improvement for the above-mentioned problems of the prior art, i.e., skill to be solved in the utility model Art problem is to provide a kind of water-cooled pelleter, not only structurally reasonable, but also efficiently convenient.

To achieve the goals above, the technical solution adopted in the utility model is: a kind of water-cooled pelleter, including pelletizing Unit, draining drying unit and vibrating sieving machine group, the draining drying unit includes water logging device, centrifugal dehydrator and circulation Water tank, the water logging device include the draining chamber being obliquely installed, and the bottom end of the draining chamber is equipped with feed inlet, and top is equipped with discharging Mouthful, the feed inlet at draining bottom of chamber end is connected to by processing procedure return pipe with the pelletizing room top of pelletizing unit；The draining is intracavitary to be set It is equipped with the shaft being driven by motor, rubber auger is provided in the shaft, draining bottom of chamber portion is provided with draining layer, draining layer Outside is equipped with guide layer, and the guide layer bottom is equipped with water outlet, and the water outlet is connected by recovery tube with cyclic water tank, The cyclic water tank is connected to by processing procedure outlet pipe with the pelletizing room lower part of pelletizing unit；The discharge port on draining chamber top with The feed inlet of centrifugal dehydrator lower end side is connected；The vibrating sieving machine group is including vibration screen box body and is mounted on the vibration sieve bottom of box Vibration device, it is described vibration sieve top of the box feed inlet be connected via conveying pipeline with the discharge port of centrifugal dehydrator upper end side It connects, vibration sieve box house is equipped with several sieves that aperture is sequentially reduced from top to bottom.

Further, the pelletizing unit includes plastic extruder, Melt Pump, die head, pelletizing room and pellet device, institute It states plastic extruder to be connected with the feed end of Melt Pump, the discharge end of Melt Pump is connected with the feed end of die head, the discharging of die head End is connected with pelletizing room；The cutter of the pellet device is located at pelletizing chamber interior.

Further, the serpentine-like shape of processing procedure return pipe.

Further, drain hole is uniformly distributed on the draining layer.

Further, block barrier is provided at the feed inlet at draining bottom of chamber end；The water outlet of draining layer bottom Filter residue fine-structure mesh is provided at mouthful.

Further, the centrifugal dehydrator upper end is equipped with driving motor, in the driving motor and centrifugal dehydrator Screw shaft connection.

Further, be provided with exhaust fan on the upside of the centrifugal dehydrator, the exhaust fan and centrifugal dehydrator it is upper The connection of portion inner cavity.

Further, the vibrating sieving machine group further includes the vibrating sieving machine frame below vibration screen box body, vibrating sieving machine frame top Vibrating spring is respectively arranged between portion and the support plate for screen box body front and rear sides of shaking；The vibration device is vibration excitor.

Further, the sieve is two；The vibration sieve box house is divided into three chambers, vibration sieve via two sieves The one side wall of cabinet offers from top to bottom is connected separately with discharging with three one-to-one discharge holes of chamber, each discharge hole Pipe.

Compared with prior art, the utility model has the effect that (1) the structure design of the utility model is reasonable, collection modeling Pelletizing, draining, drying and the vibration sieve of material are in one, high production efficiency；(2) pass through the processing procedure outlet pipe and system on pelletizing room top The connection of journey return pipe realizes that cooling water circulation is used, and pipeline structure is simple, interferes small；(3) using the processing procedure return water of snakelike shape Pipe, pipeline long flow path increase cooling time, and the plastics after guaranteeing pelletizing are fully cooled.

Detailed description of the invention:

Fig. 1 is the organigram of the utility model embodiment；

Fig. 2 is the vertical view organigram of processing procedure return pipe；

Fig. 3 is the main view profile construction schematic diagram of vibration screen box body.

In figure:

1- pelletizing unit；2- draining dries unit；3- vibrating sieving machine group；4- centrifugal dehydrator；5- cyclic water tank；6- draining Chamber；601- feed inlet；602- discharge port；7- processing procedure return pipe；8- shaft；9- rubber auger；10- draining layer；11- guide layer； 12- recovery tube；13- vibration screen box body；14- sieve；15- plastic extruder；16- Melt Pump；17- die head；18- pelletizing room；19- is cut Grain device；20- driving motor；21- vibrating sieving machine frame；22- vibrating spring；23- vibration excitor；24- discharge nozzle；25- processing procedure outlet pipe； 26- conveying pipeline.

Specific embodiment:

The utility model is described in more detail with reference to the accompanying drawings and detailed description.

As shown in Figures 1 to 3, a kind of water-cooled pelleter of the utility model, including pelletizing unit 1, draining drying unit 2 with And vibrating sieving machine group 3, the draining drying unit 2 include water logging device, centrifugal dehydrator 4 and cyclic water tank 5, the draining dress The draining chamber 6 including being obliquely installed is set, the bottom end of the draining chamber 6 is equipped with feed inlet 601, and top is equipped with discharge port 602, draining The feed inlet of 6 bottom end of chamber is connected to by processing procedure return pipe 7 with 18 top of pelletizing room of pelletizing unit 1；Setting in the draining chamber 6 There is the shaft 8 being driven by motor, rubber auger 9 is provided in the shaft 8,6 bottom of draining chamber is provided with draining layer 10, draining The outside of layer 10 is equipped with guide layer 11, and 11 layers of bottom of the water conservancy diversion are equipped with water outlet, and the water outlet passes through recovery tube 12 and follows Ring water tank 5 is connected, and the cyclic water tank 5 is connected to by processing procedure outlet pipe 25 with 18 lower part of pelletizing room of pelletizing unit 1；It is described The discharge port on 6 top of draining chamber is connected with the feed inlet of 4 lower end side of centrifugal dehydrator；The vibrating sieving machine group 3 includes vibration sieve Cabinet 13 and the vibration device for being mounted on vibration 13 bottom of screen box body, the feed inlet at 13 top of vibration screen box body is via conveying pipeline 26 It is connected with the discharge port of 4 upper end side of centrifugal dehydrator, is equipped with what aperture was sequentially reduced from top to bottom inside the screen box body 13 that shakes Several sieves 14.

In the present embodiment, the pelletizing unit 1 include plastic extruder 15, Melt Pump 16, die head 17, pelletizing room 18 and Pellet device 19, the plastic extruder 15 are connected with the feed end of Melt Pump 16, discharge end and the die head 17 of Melt Pump 16 Feed end is connected, and the discharge end of die head 17 is connected with pelletizing room 18；The cutter of the pellet device 19 is located inside pelletizing room 18.

In the present embodiment, the serpentine-like shape of the processing procedure return pipe 7, pipeline long flow path increases cooling time, guarantees pelletizing Plastic grain afterwards is fully cooled.

In the present embodiment, drain hole is uniformly distributed on the draining layer 10, the aperture of drain hole is less than the straight of plastic grain Diameter avoids plastic grain from falling, while can effectively drain moisture, improves subsequent drying effect.

In the present embodiment, it is provided with block barrier at the feed inlet of 6 bottom end of draining chamber, in order to filter out plastics Grain and the blocky plastics in cooling aqueous mixtures；The water outlet of 6 bottom of draining layer is provided with filter residue fine-structure mesh, to filter Fall plastic residues.

In the present embodiment, 4 upper end of centrifugal dehydrator is equipped with driving motor 20, the driving motor and centrifugal dehydration Screw shaft connection in machine.

In the present embodiment, the upside of the centrifugal dehydrator 4 is provided with exhaust fan, the exhaust fan and centrifugal dehydrator Upper lumen connection.

In the present embodiment, the vibrating sieving machine group 3 further includes the vibrating sieving machine frame 21 positioned at 13 lower section of vibration screen box body, the vibration sieve Vibrating spring 22 is respectively arranged between 21 top of rack and the support plate of vibration 13 front and rear sides of screen box body；The vibration device For vibration excitor 23.

In the present embodiment, institute's sieve 14 is two；Three are divided into via two sieves 14 inside the vibration screen box body 13 The one side wall of a chamber, vibration screen box body 14 offers and three one-to-one discharge holes of chamber, each discharge hole from top to bottom It is connected separately with discharge nozzle 24, discharge nozzle exports the plastic grain after vibration sieve to collecting box.

In the present embodiment, the side of the cyclic water tank 5 is provided with processing procedure water pump and heat exchanger, the processing procedure water pump with It is connected to after heat exchanger connection with processing procedure outlet pipe 25.

Specific implementation process: plastic extruder 15 squeezes out the plastics of strip, and the plastics of strip successively pass through 16 He of Melt Pump Enter in pelletizing room 18 after die head 17, the plastics of strip are peeled into particle in pelletizing room 18 by the cutter of pellet device 19；Quilt The mixture of plastic grain and cooling water that pellet device 19 is processed is entered in draining chamber 6 by processing procedure return pipe 7, the mixing Object conducts upwards with rubber auger 9, and in conductive process, moisture is leached from draining layer 10, along 11 bottom water outlet of guide layer It flows into cyclic water tank 5, cyclic water tank 5 is connect by processing procedure outlet pipe 25 with the pelletizing room 18 of pelletizing unit 1, realizes cooling water Recycling.And the plastic grain for reaching 6 top of draining chamber enters in centrifugal dehydrator 4, and vibration sieve is entered after centrifugal dehydration 4 Cabinet 13 carries out vibration sieve, filters out the plastic grain of different-grain diameter.

The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal Deng variation and modification, it should all belong to the covering scope of the utility model.

Claims (9)

1. a kind of water-cooled pelleter, it is characterised in that: described including pelletizing unit, draining drying unit and vibrating sieving machine group It includes water logging device, centrifugal dehydrator and cyclic water tank that draining, which dries unit, and the water logging device includes the drip being obliquely installed Water cavity, the bottom end of the draining chamber are equipped with feed inlet, and top is equipped with discharge port, and the feed inlet at draining bottom of chamber end passes through processing procedure return water Pipe is connected to the pelletizing room top of pelletizing unit；The draining is intracavitary to be provided with the shaft being driven by motor, and sets in the shaft It is equipped with rubber auger, draining bottom of chamber portion is provided with draining layer, and the outside of draining layer is equipped with guide layer, and the guide layer bottom is equipped with Water outlet, the water outlet are connected by recovery tube with cyclic water tank, and the cyclic water tank passes through processing procedure outlet pipe and pelletizing The pelletizing room lower part of unit is connected to；The discharge port on draining chamber top is connected with the feed inlet of centrifugal dehydrator lower end side It connects；The vibrating sieving machine group includes vibration screen box body and the vibration device for being mounted on the vibration sieve bottom of box, and top of the box is sieved in the vibration Feed inlet is connected via conveying pipeline with the discharge port of centrifugal dehydrator upper end side, and vibration sieve box house is equipped with aperture from upper past Under several sieves for being sequentially reduced.

2. a kind of water-cooled pelleter according to claim 1, it is characterised in that: the pelletizing unit includes plastic extrusion Machine, Melt Pump, die head, pelletizing room and pellet device, the plastic extruder are connected with the feed end of Melt Pump, Melt Pump Discharge end is connected with the feed end of die head, and the discharge end of die head is connected with pelletizing room；The cutter of the pellet device is located at pelletizing Chamber interior.

3. a kind of water-cooled pelleter according to claim 1, it is characterised in that: the serpentine-like shape of processing procedure return pipe.

4. a kind of water-cooled pelleter according to claim 1, it is characterised in that: be uniformly distributed draining on the draining layer Hole.

5. a kind of water-cooled pelleter according to claim 1, it is characterised in that: at the feed inlet at draining bottom of chamber end It is provided with block barrier；The water outlet of draining layer bottom is provided with filter residue fine-structure mesh.

6. a kind of water-cooled pelleter according to claim 1, it is characterised in that: the centrifugal dehydrator upper end is equipped with Driving motor, the driving motor are connect with the screw shaft in centrifugal dehydrator.

7. a kind of water-cooled pelleter according to claim 1, it is characterised in that: the upside of the centrifugal dehydrator is arranged There is exhaust fan, the exhaust fan is connected to the upper lumen of centrifugal dehydrator.

8. a kind of water-cooled pelleter according to claim 1, it is characterised in that: the vibrating sieving machine group further includes being located at vibration Vibrating sieving machine frame below screen box body is respectively set between the vibrating sieving machine top of the trellis and the support plate for screen box body front and rear sides of shaking There is vibrating spring；The vibration device is vibration excitor.

9. a kind of water-cooled pelleter according to claim 1, it is characterised in that: the sieve is two；The vibration sieve Box house is divided into three chambers via two sieves, and the one side wall of vibration screen box body is offered from top to bottom with three chambers one by one Corresponding discharge hole, each discharge hole are connected separately with discharge nozzle.